xref: /dragonfly/sys/dev/drm/i915/i915_reg.h (revision 67640b13)
1 /* Copyright 2003 Tungsten Graphics, Inc., Cedar Park, Texas.
2  * All Rights Reserved.
3  *
4  * Permission is hereby granted, free of charge, to any person obtaining a
5  * copy of this software and associated documentation files (the
6  * "Software"), to deal in the Software without restriction, including
7  * without limitation the rights to use, copy, modify, merge, publish,
8  * distribute, sub license, and/or sell copies of the Software, and to
9  * permit persons to whom the Software is furnished to do so, subject to
10  * the following conditions:
11  *
12  * The above copyright notice and this permission notice (including the
13  * next paragraph) shall be included in all copies or substantial portions
14  * of the Software.
15  *
16  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
17  * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
18  * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT.
19  * IN NO EVENT SHALL TUNGSTEN GRAPHICS AND/OR ITS SUPPLIERS BE LIABLE FOR
20  * ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
21  * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
22  * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
23  */
24 
25 #ifndef _I915_REG_H_
26 #define _I915_REG_H_
27 
28 #define _PIPE(pipe, a, b) ((a) + (pipe)*((b)-(a)))
29 #define _PLANE(plane, a, b) _PIPE(plane, a, b)
30 #define _TRANSCODER(tran, a, b) ((a) + (tran)*((b)-(a)))
31 #define _PORT(port, a, b) ((a) + (port)*((b)-(a)))
32 #define _PIPE3(pipe, a, b, c) ((pipe) == PIPE_A ? (a) : \
33 			       (pipe) == PIPE_B ? (b) : (c))
34 #define _PORT3(port, a, b, c) ((port) == PORT_A ? (a) : \
35 			       (port) == PORT_B ? (b) : (c))
36 
37 #define _MASKED_FIELD(mask, value) ({					   \
38 	if (__builtin_constant_p(mask))					   \
39 		BUILD_BUG_ON_MSG(((mask) & 0xffff0000), "Incorrect mask"); \
40 	if (__builtin_constant_p(value))				   \
41 		BUILD_BUG_ON_MSG((value) & 0xffff0000, "Incorrect value"); \
42 	if (__builtin_constant_p(mask) && __builtin_constant_p(value))	   \
43 		BUILD_BUG_ON_MSG((value) & ~(mask),			   \
44 				 "Incorrect value for mask");		   \
45 	(mask) << 16 | (value); })
46 #define _MASKED_BIT_ENABLE(a)	({ typeof(a) _a = (a); _MASKED_FIELD(_a, _a); })
47 #define _MASKED_BIT_DISABLE(a)	(_MASKED_FIELD((a), 0))
48 
49 
50 
51 /* PCI config space */
52 
53 #define HPLLCC	0xc0 /* 855 only */
54 #define   GC_CLOCK_CONTROL_MASK		(0xf << 0)
55 #define   GC_CLOCK_133_200		(0 << 0)
56 #define   GC_CLOCK_100_200		(1 << 0)
57 #define   GC_CLOCK_100_133		(2 << 0)
58 #define   GC_CLOCK_166_250		(3 << 0)
59 #define GCFGC2	0xda
60 #define GCFGC	0xf0 /* 915+ only */
61 #define   GC_LOW_FREQUENCY_ENABLE	(1 << 7)
62 #define   GC_DISPLAY_CLOCK_190_200_MHZ	(0 << 4)
63 #define   GC_DISPLAY_CLOCK_333_MHZ	(4 << 4)
64 #define   GC_DISPLAY_CLOCK_267_MHZ_PNV	(0 << 4)
65 #define   GC_DISPLAY_CLOCK_333_MHZ_PNV	(1 << 4)
66 #define   GC_DISPLAY_CLOCK_444_MHZ_PNV	(2 << 4)
67 #define   GC_DISPLAY_CLOCK_200_MHZ_PNV	(5 << 4)
68 #define   GC_DISPLAY_CLOCK_133_MHZ_PNV	(6 << 4)
69 #define   GC_DISPLAY_CLOCK_167_MHZ_PNV	(7 << 4)
70 #define   GC_DISPLAY_CLOCK_MASK		(7 << 4)
71 #define   GM45_GC_RENDER_CLOCK_MASK	(0xf << 0)
72 #define   GM45_GC_RENDER_CLOCK_266_MHZ	(8 << 0)
73 #define   GM45_GC_RENDER_CLOCK_320_MHZ	(9 << 0)
74 #define   GM45_GC_RENDER_CLOCK_400_MHZ	(0xb << 0)
75 #define   GM45_GC_RENDER_CLOCK_533_MHZ	(0xc << 0)
76 #define   I965_GC_RENDER_CLOCK_MASK	(0xf << 0)
77 #define   I965_GC_RENDER_CLOCK_267_MHZ	(2 << 0)
78 #define   I965_GC_RENDER_CLOCK_333_MHZ	(3 << 0)
79 #define   I965_GC_RENDER_CLOCK_444_MHZ	(4 << 0)
80 #define   I965_GC_RENDER_CLOCK_533_MHZ	(5 << 0)
81 #define   I945_GC_RENDER_CLOCK_MASK	(7 << 0)
82 #define   I945_GC_RENDER_CLOCK_166_MHZ	(0 << 0)
83 #define   I945_GC_RENDER_CLOCK_200_MHZ	(1 << 0)
84 #define   I945_GC_RENDER_CLOCK_250_MHZ	(3 << 0)
85 #define   I945_GC_RENDER_CLOCK_400_MHZ	(5 << 0)
86 #define   I915_GC_RENDER_CLOCK_MASK	(7 << 0)
87 #define   I915_GC_RENDER_CLOCK_166_MHZ	(0 << 0)
88 #define   I915_GC_RENDER_CLOCK_200_MHZ	(1 << 0)
89 #define   I915_GC_RENDER_CLOCK_333_MHZ	(4 << 0)
90 #define GCDGMBUS 0xcc
91 #define PCI_LBPC 0xf4 /* legacy/combination backlight modes, also called LBB */
92 
93 
94 /* Graphics reset regs */
95 #define I915_GDRST 0xc0 /* PCI config register */
96 #define  GRDOM_FULL	(0<<2)
97 #define  GRDOM_RENDER	(1<<2)
98 #define  GRDOM_MEDIA	(3<<2)
99 #define  GRDOM_MASK	(3<<2)
100 #define  GRDOM_RESET_STATUS (1<<1)
101 #define  GRDOM_RESET_ENABLE (1<<0)
102 
103 #define ILK_GDSR 0x2ca4 /* MCHBAR offset */
104 #define  ILK_GRDOM_FULL		(0<<1)
105 #define  ILK_GRDOM_RENDER	(1<<1)
106 #define  ILK_GRDOM_MEDIA	(3<<1)
107 #define  ILK_GRDOM_MASK		(3<<1)
108 #define  ILK_GRDOM_RESET_ENABLE (1<<0)
109 
110 #define GEN6_MBCUNIT_SNPCR	0x900c /* for LLC config */
111 #define   GEN6_MBC_SNPCR_SHIFT	21
112 #define   GEN6_MBC_SNPCR_MASK	(3<<21)
113 #define   GEN6_MBC_SNPCR_MAX	(0<<21)
114 #define   GEN6_MBC_SNPCR_MED	(1<<21)
115 #define   GEN6_MBC_SNPCR_LOW	(2<<21)
116 #define   GEN6_MBC_SNPCR_MIN	(3<<21) /* only 1/16th of the cache is shared */
117 
118 #define VLV_G3DCTL		0x9024
119 #define VLV_GSCKGCTL		0x9028
120 
121 #define GEN6_MBCTL		0x0907c
122 #define   GEN6_MBCTL_ENABLE_BOOT_FETCH	(1 << 4)
123 #define   GEN6_MBCTL_CTX_FETCH_NEEDED	(1 << 3)
124 #define   GEN6_MBCTL_BME_UPDATE_ENABLE	(1 << 2)
125 #define   GEN6_MBCTL_MAE_UPDATE_ENABLE	(1 << 1)
126 #define   GEN6_MBCTL_BOOT_FETCH_MECH	(1 << 0)
127 
128 #define GEN6_GDRST	0x941c
129 #define  GEN6_GRDOM_FULL		(1 << 0)
130 #define  GEN6_GRDOM_RENDER		(1 << 1)
131 #define  GEN6_GRDOM_MEDIA		(1 << 2)
132 #define  GEN6_GRDOM_BLT			(1 << 3)
133 
134 #define RING_PP_DIR_BASE(ring)		((ring)->mmio_base+0x228)
135 #define RING_PP_DIR_BASE_READ(ring)	((ring)->mmio_base+0x518)
136 #define RING_PP_DIR_DCLV(ring)		((ring)->mmio_base+0x220)
137 #define   PP_DIR_DCLV_2G		0xffffffff
138 
139 #define GEN8_RING_PDP_UDW(ring, n)	((ring)->mmio_base+0x270 + ((n) * 8 + 4))
140 #define GEN8_RING_PDP_LDW(ring, n)	((ring)->mmio_base+0x270 + (n) * 8)
141 
142 #define GAM_ECOCHK			0x4090
143 #define   ECOCHK_SNB_BIT		(1<<10)
144 #define   HSW_ECOCHK_ARB_PRIO_SOL	(1<<6)
145 #define   ECOCHK_PPGTT_CACHE64B		(0x3<<3)
146 #define   ECOCHK_PPGTT_CACHE4B		(0x0<<3)
147 #define   ECOCHK_PPGTT_GFDT_IVB		(0x1<<4)
148 #define   ECOCHK_PPGTT_LLC_IVB		(0x1<<3)
149 #define   ECOCHK_PPGTT_UC_HSW		(0x1<<3)
150 #define   ECOCHK_PPGTT_WT_HSW		(0x2<<3)
151 #define   ECOCHK_PPGTT_WB_HSW		(0x3<<3)
152 
153 #define GAC_ECO_BITS			0x14090
154 #define   ECOBITS_SNB_BIT		(1<<13)
155 #define   ECOBITS_PPGTT_CACHE64B	(3<<8)
156 #define   ECOBITS_PPGTT_CACHE4B		(0<<8)
157 
158 #define GAB_CTL				0x24000
159 #define   GAB_CTL_CONT_AFTER_PAGEFAULT	(1<<8)
160 
161 #define GEN7_BIOS_RESERVED		0x1082C0
162 #define GEN7_BIOS_RESERVED_1M		(0 << 5)
163 #define GEN7_BIOS_RESERVED_256K		(1 << 5)
164 #define GEN8_BIOS_RESERVED_SHIFT       7
165 #define GEN7_BIOS_RESERVED_MASK        0x1
166 #define GEN8_BIOS_RESERVED_MASK        0x3
167 
168 
169 /* VGA stuff */
170 
171 #define VGA_ST01_MDA 0x3ba
172 #define VGA_ST01_CGA 0x3da
173 
174 #define VGA_MSR_WRITE 0x3c2
175 #define VGA_MSR_READ 0x3cc
176 #define   VGA_MSR_MEM_EN (1<<1)
177 #define   VGA_MSR_CGA_MODE (1<<0)
178 
179 #define VGA_SR_INDEX 0x3c4
180 #define SR01			1
181 #define VGA_SR_DATA 0x3c5
182 
183 #define VGA_AR_INDEX 0x3c0
184 #define   VGA_AR_VID_EN (1<<5)
185 #define VGA_AR_DATA_WRITE 0x3c0
186 #define VGA_AR_DATA_READ 0x3c1
187 
188 #define VGA_GR_INDEX 0x3ce
189 #define VGA_GR_DATA 0x3cf
190 /* GR05 */
191 #define   VGA_GR_MEM_READ_MODE_SHIFT 3
192 #define     VGA_GR_MEM_READ_MODE_PLANE 1
193 /* GR06 */
194 #define   VGA_GR_MEM_MODE_MASK 0xc
195 #define   VGA_GR_MEM_MODE_SHIFT 2
196 #define   VGA_GR_MEM_A0000_AFFFF 0
197 #define   VGA_GR_MEM_A0000_BFFFF 1
198 #define   VGA_GR_MEM_B0000_B7FFF 2
199 #define   VGA_GR_MEM_B0000_BFFFF 3
200 
201 #define VGA_DACMASK 0x3c6
202 #define VGA_DACRX 0x3c7
203 #define VGA_DACWX 0x3c8
204 #define VGA_DACDATA 0x3c9
205 
206 #define VGA_CR_INDEX_MDA 0x3b4
207 #define VGA_CR_DATA_MDA 0x3b5
208 #define VGA_CR_INDEX_CGA 0x3d4
209 #define VGA_CR_DATA_CGA 0x3d5
210 
211 /*
212  * Instruction field definitions used by the command parser
213  */
214 #define INSTR_CLIENT_SHIFT      29
215 #define INSTR_CLIENT_MASK       0xE0000000
216 #define   INSTR_MI_CLIENT       0x0
217 #define   INSTR_BC_CLIENT       0x2
218 #define   INSTR_RC_CLIENT       0x3
219 #define INSTR_SUBCLIENT_SHIFT   27
220 #define INSTR_SUBCLIENT_MASK    0x18000000
221 #define   INSTR_MEDIA_SUBCLIENT 0x2
222 #define INSTR_26_TO_24_MASK	0x7000000
223 #define   INSTR_26_TO_24_SHIFT	24
224 
225 /*
226  * Memory interface instructions used by the kernel
227  */
228 #define MI_INSTR(opcode, flags) (((opcode) << 23) | (flags))
229 /* Many MI commands use bit 22 of the header dword for GGTT vs PPGTT */
230 #define  MI_GLOBAL_GTT    (1<<22)
231 
232 #define MI_NOOP			MI_INSTR(0, 0)
233 #define MI_USER_INTERRUPT	MI_INSTR(0x02, 0)
234 #define MI_WAIT_FOR_EVENT       MI_INSTR(0x03, 0)
235 #define   MI_WAIT_FOR_OVERLAY_FLIP	(1<<16)
236 #define   MI_WAIT_FOR_PLANE_B_FLIP      (1<<6)
237 #define   MI_WAIT_FOR_PLANE_A_FLIP      (1<<2)
238 #define   MI_WAIT_FOR_PLANE_A_SCANLINES (1<<1)
239 #define MI_FLUSH		MI_INSTR(0x04, 0)
240 #define   MI_READ_FLUSH		(1 << 0)
241 #define   MI_EXE_FLUSH		(1 << 1)
242 #define   MI_NO_WRITE_FLUSH	(1 << 2)
243 #define   MI_SCENE_COUNT	(1 << 3) /* just increment scene count */
244 #define   MI_END_SCENE		(1 << 4) /* flush binner and incr scene count */
245 #define   MI_INVALIDATE_ISP	(1 << 5) /* invalidate indirect state pointers */
246 #define MI_REPORT_HEAD		MI_INSTR(0x07, 0)
247 #define MI_ARB_ON_OFF		MI_INSTR(0x08, 0)
248 #define   MI_ARB_ENABLE			(1<<0)
249 #define   MI_ARB_DISABLE		(0<<0)
250 #define MI_BATCH_BUFFER_END	MI_INSTR(0x0a, 0)
251 #define MI_SUSPEND_FLUSH	MI_INSTR(0x0b, 0)
252 #define   MI_SUSPEND_FLUSH_EN	(1<<0)
253 #define MI_SET_APPID		MI_INSTR(0x0e, 0)
254 #define MI_OVERLAY_FLIP		MI_INSTR(0x11, 0)
255 #define   MI_OVERLAY_CONTINUE	(0x0<<21)
256 #define   MI_OVERLAY_ON		(0x1<<21)
257 #define   MI_OVERLAY_OFF	(0x2<<21)
258 #define MI_LOAD_SCAN_LINES_INCL MI_INSTR(0x12, 0)
259 #define MI_DISPLAY_FLIP		MI_INSTR(0x14, 2)
260 #define MI_DISPLAY_FLIP_I915	MI_INSTR(0x14, 1)
261 #define   MI_DISPLAY_FLIP_PLANE(n) ((n) << 20)
262 /* IVB has funny definitions for which plane to flip. */
263 #define   MI_DISPLAY_FLIP_IVB_PLANE_A  (0 << 19)
264 #define   MI_DISPLAY_FLIP_IVB_PLANE_B  (1 << 19)
265 #define   MI_DISPLAY_FLIP_IVB_SPRITE_A (2 << 19)
266 #define   MI_DISPLAY_FLIP_IVB_SPRITE_B (3 << 19)
267 #define   MI_DISPLAY_FLIP_IVB_PLANE_C  (4 << 19)
268 #define   MI_DISPLAY_FLIP_IVB_SPRITE_C (5 << 19)
269 /* SKL ones */
270 #define   MI_DISPLAY_FLIP_SKL_PLANE_1_A	(0 << 8)
271 #define   MI_DISPLAY_FLIP_SKL_PLANE_1_B	(1 << 8)
272 #define   MI_DISPLAY_FLIP_SKL_PLANE_1_C	(2 << 8)
273 #define   MI_DISPLAY_FLIP_SKL_PLANE_2_A	(4 << 8)
274 #define   MI_DISPLAY_FLIP_SKL_PLANE_2_B	(5 << 8)
275 #define   MI_DISPLAY_FLIP_SKL_PLANE_2_C	(6 << 8)
276 #define   MI_DISPLAY_FLIP_SKL_PLANE_3_A	(7 << 8)
277 #define   MI_DISPLAY_FLIP_SKL_PLANE_3_B	(8 << 8)
278 #define   MI_DISPLAY_FLIP_SKL_PLANE_3_C	(9 << 8)
279 #define MI_SEMAPHORE_MBOX	MI_INSTR(0x16, 1) /* gen6, gen7 */
280 #define   MI_SEMAPHORE_GLOBAL_GTT    (1<<22)
281 #define   MI_SEMAPHORE_UPDATE	    (1<<21)
282 #define   MI_SEMAPHORE_COMPARE	    (1<<20)
283 #define   MI_SEMAPHORE_REGISTER	    (1<<18)
284 #define   MI_SEMAPHORE_SYNC_VR	    (0<<16) /* RCS  wait for VCS  (RVSYNC) */
285 #define   MI_SEMAPHORE_SYNC_VER	    (1<<16) /* RCS  wait for VECS (RVESYNC) */
286 #define   MI_SEMAPHORE_SYNC_BR	    (2<<16) /* RCS  wait for BCS  (RBSYNC) */
287 #define   MI_SEMAPHORE_SYNC_BV	    (0<<16) /* VCS  wait for BCS  (VBSYNC) */
288 #define   MI_SEMAPHORE_SYNC_VEV	    (1<<16) /* VCS  wait for VECS (VVESYNC) */
289 #define   MI_SEMAPHORE_SYNC_RV	    (2<<16) /* VCS  wait for RCS  (VRSYNC) */
290 #define   MI_SEMAPHORE_SYNC_RB	    (0<<16) /* BCS  wait for RCS  (BRSYNC) */
291 #define   MI_SEMAPHORE_SYNC_VEB	    (1<<16) /* BCS  wait for VECS (BVESYNC) */
292 #define   MI_SEMAPHORE_SYNC_VB	    (2<<16) /* BCS  wait for VCS  (BVSYNC) */
293 #define   MI_SEMAPHORE_SYNC_BVE	    (0<<16) /* VECS wait for BCS  (VEBSYNC) */
294 #define   MI_SEMAPHORE_SYNC_VVE	    (1<<16) /* VECS wait for VCS  (VEVSYNC) */
295 #define   MI_SEMAPHORE_SYNC_RVE	    (2<<16) /* VECS wait for RCS  (VERSYNC) */
296 #define   MI_SEMAPHORE_SYNC_INVALID (3<<16)
297 #define   MI_SEMAPHORE_SYNC_MASK    (3<<16)
298 #define MI_SET_CONTEXT		MI_INSTR(0x18, 0)
299 #define   MI_MM_SPACE_GTT		(1<<8)
300 #define   MI_MM_SPACE_PHYSICAL		(0<<8)
301 #define   MI_SAVE_EXT_STATE_EN		(1<<3)
302 #define   MI_RESTORE_EXT_STATE_EN	(1<<2)
303 #define   MI_FORCE_RESTORE		(1<<1)
304 #define   MI_RESTORE_INHIBIT		(1<<0)
305 #define MI_SEMAPHORE_SIGNAL	MI_INSTR(0x1b, 0) /* GEN8+ */
306 #define   MI_SEMAPHORE_TARGET(engine)	((engine)<<15)
307 #define MI_SEMAPHORE_WAIT	MI_INSTR(0x1c, 2) /* GEN8+ */
308 #define   MI_SEMAPHORE_POLL		(1<<15)
309 #define   MI_SEMAPHORE_SAD_GTE_SDD	(1<<12)
310 #define MI_STORE_DWORD_IMM	MI_INSTR(0x20, 1)
311 #define MI_STORE_DWORD_IMM_GEN4	MI_INSTR(0x20, 2)
312 #define   MI_MEM_VIRTUAL	(1 << 22) /* 945,g33,965 */
313 #define   MI_USE_GGTT		(1 << 22) /* g4x+ */
314 #define MI_STORE_DWORD_INDEX	MI_INSTR(0x21, 1)
315 #define   MI_STORE_DWORD_INDEX_SHIFT 2
316 /* Official intel docs are somewhat sloppy concerning MI_LOAD_REGISTER_IMM:
317  * - Always issue a MI_NOOP _before_ the MI_LOAD_REGISTER_IMM - otherwise hw
318  *   simply ignores the register load under certain conditions.
319  * - One can actually load arbitrary many arbitrary registers: Simply issue x
320  *   address/value pairs. Don't overdue it, though, x <= 2^4 must hold!
321  */
322 #define MI_LOAD_REGISTER_IMM(x)	MI_INSTR(0x22, 2*(x)-1)
323 #define   MI_LRI_FORCE_POSTED		(1<<12)
324 #define MI_STORE_REGISTER_MEM(x) MI_INSTR(0x24, 2*(x)-1)
325 #define MI_STORE_REGISTER_MEM_GEN8(x) MI_INSTR(0x24, 3*(x)-1)
326 #define   MI_SRM_LRM_GLOBAL_GTT		(1<<22)
327 #define MI_FLUSH_DW		MI_INSTR(0x26, 1) /* for GEN6 */
328 #define   MI_FLUSH_DW_STORE_INDEX	(1<<21)
329 #define   MI_INVALIDATE_TLB		(1<<18)
330 #define   MI_FLUSH_DW_OP_STOREDW	(1<<14)
331 #define   MI_FLUSH_DW_OP_MASK		(3<<14)
332 #define   MI_FLUSH_DW_NOTIFY		(1<<8)
333 #define   MI_INVALIDATE_BSD		(1<<7)
334 #define   MI_FLUSH_DW_USE_GTT		(1<<2)
335 #define   MI_FLUSH_DW_USE_PPGTT		(0<<2)
336 #define MI_BATCH_BUFFER		MI_INSTR(0x30, 1)
337 #define   MI_BATCH_NON_SECURE		(1)
338 /* for snb/ivb/vlv this also means "batch in ppgtt" when ppgtt is enabled. */
339 #define   MI_BATCH_NON_SECURE_I965	(1<<8)
340 #define   MI_BATCH_PPGTT_HSW		(1<<8)
341 #define   MI_BATCH_NON_SECURE_HSW	(1<<13)
342 #define MI_BATCH_BUFFER_START	MI_INSTR(0x31, 0)
343 #define   MI_BATCH_GTT		    (2<<6) /* aliased with (1<<7) on gen4 */
344 #define MI_BATCH_BUFFER_START_GEN8	MI_INSTR(0x31, 1)
345 
346 #define MI_PREDICATE_SRC0	(0x2400)
347 #define MI_PREDICATE_SRC1	(0x2408)
348 
349 #define MI_PREDICATE_RESULT_2	(0x2214)
350 #define  LOWER_SLICE_ENABLED	(1<<0)
351 #define  LOWER_SLICE_DISABLED	(0<<0)
352 
353 /*
354  * 3D instructions used by the kernel
355  */
356 #define GFX_INSTR(opcode, flags) ((0x3 << 29) | ((opcode) << 24) | (flags))
357 
358 #define GFX_OP_RASTER_RULES    ((0x3<<29)|(0x7<<24))
359 #define GFX_OP_SCISSOR         ((0x3<<29)|(0x1c<<24)|(0x10<<19))
360 #define   SC_UPDATE_SCISSOR       (0x1<<1)
361 #define   SC_ENABLE_MASK          (0x1<<0)
362 #define   SC_ENABLE               (0x1<<0)
363 #define GFX_OP_LOAD_INDIRECT   ((0x3<<29)|(0x1d<<24)|(0x7<<16))
364 #define GFX_OP_SCISSOR_INFO    ((0x3<<29)|(0x1d<<24)|(0x81<<16)|(0x1))
365 #define   SCI_YMIN_MASK      (0xffff<<16)
366 #define   SCI_XMIN_MASK      (0xffff<<0)
367 #define   SCI_YMAX_MASK      (0xffff<<16)
368 #define   SCI_XMAX_MASK      (0xffff<<0)
369 #define GFX_OP_SCISSOR_ENABLE	 ((0x3<<29)|(0x1c<<24)|(0x10<<19))
370 #define GFX_OP_SCISSOR_RECT	 ((0x3<<29)|(0x1d<<24)|(0x81<<16)|1)
371 #define GFX_OP_COLOR_FACTOR      ((0x3<<29)|(0x1d<<24)|(0x1<<16)|0x0)
372 #define GFX_OP_STIPPLE           ((0x3<<29)|(0x1d<<24)|(0x83<<16))
373 #define GFX_OP_MAP_INFO          ((0x3<<29)|(0x1d<<24)|0x4)
374 #define GFX_OP_DESTBUFFER_VARS   ((0x3<<29)|(0x1d<<24)|(0x85<<16)|0x0)
375 #define GFX_OP_DESTBUFFER_INFO	 ((0x3<<29)|(0x1d<<24)|(0x8e<<16)|1)
376 #define GFX_OP_DRAWRECT_INFO     ((0x3<<29)|(0x1d<<24)|(0x80<<16)|(0x3))
377 #define GFX_OP_DRAWRECT_INFO_I965  ((0x7900<<16)|0x2)
378 
379 #define COLOR_BLT_CMD			(2<<29 | 0x40<<22 | (5-2))
380 #define SRC_COPY_BLT_CMD		((2<<29)|(0x43<<22)|4)
381 #define XY_SRC_COPY_BLT_CMD		((2<<29)|(0x53<<22)|6)
382 #define XY_MONO_SRC_COPY_IMM_BLT	((2<<29)|(0x71<<22)|5)
383 #define   BLT_WRITE_A			(2<<20)
384 #define   BLT_WRITE_RGB			(1<<20)
385 #define   BLT_WRITE_RGBA		(BLT_WRITE_RGB | BLT_WRITE_A)
386 #define   BLT_DEPTH_8			(0<<24)
387 #define   BLT_DEPTH_16_565		(1<<24)
388 #define   BLT_DEPTH_16_1555		(2<<24)
389 #define   BLT_DEPTH_32			(3<<24)
390 #define   BLT_ROP_SRC_COPY		(0xcc<<16)
391 #define   BLT_ROP_COLOR_COPY		(0xf0<<16)
392 #define XY_SRC_COPY_BLT_SRC_TILED	(1<<15) /* 965+ only */
393 #define XY_SRC_COPY_BLT_DST_TILED	(1<<11) /* 965+ only */
394 #define CMD_OP_DISPLAYBUFFER_INFO ((0x0<<29)|(0x14<<23)|2)
395 #define   ASYNC_FLIP                (1<<22)
396 #define   DISPLAY_PLANE_A           (0<<20)
397 #define   DISPLAY_PLANE_B           (1<<20)
398 #define GFX_OP_PIPE_CONTROL(len)	((0x3<<29)|(0x3<<27)|(0x2<<24)|(len-2))
399 #define   PIPE_CONTROL_GLOBAL_GTT_IVB			(1<<24) /* gen7+ */
400 #define   PIPE_CONTROL_MMIO_WRITE			(1<<23)
401 #define   PIPE_CONTROL_STORE_DATA_INDEX			(1<<21)
402 #define   PIPE_CONTROL_CS_STALL				(1<<20)
403 #define   PIPE_CONTROL_TLB_INVALIDATE			(1<<18)
404 #define   PIPE_CONTROL_MEDIA_STATE_CLEAR		(1<<16)
405 #define   PIPE_CONTROL_QW_WRITE				(1<<14)
406 #define   PIPE_CONTROL_POST_SYNC_OP_MASK                (3<<14)
407 #define   PIPE_CONTROL_DEPTH_STALL			(1<<13)
408 #define   PIPE_CONTROL_WRITE_FLUSH			(1<<12)
409 #define   PIPE_CONTROL_RENDER_TARGET_CACHE_FLUSH	(1<<12) /* gen6+ */
410 #define   PIPE_CONTROL_INSTRUCTION_CACHE_INVALIDATE	(1<<11) /* MBZ on Ironlake */
411 #define   PIPE_CONTROL_TEXTURE_CACHE_INVALIDATE		(1<<10) /* GM45+ only */
412 #define   PIPE_CONTROL_INDIRECT_STATE_DISABLE		(1<<9)
413 #define   PIPE_CONTROL_NOTIFY				(1<<8)
414 #define   PIPE_CONTROL_FLUSH_ENABLE			(1<<7) /* gen7+ */
415 #define   PIPE_CONTROL_VF_CACHE_INVALIDATE		(1<<4)
416 #define   PIPE_CONTROL_CONST_CACHE_INVALIDATE		(1<<3)
417 #define   PIPE_CONTROL_STATE_CACHE_INVALIDATE		(1<<2)
418 #define   PIPE_CONTROL_STALL_AT_SCOREBOARD		(1<<1)
419 #define   PIPE_CONTROL_DEPTH_CACHE_FLUSH		(1<<0)
420 #define   PIPE_CONTROL_GLOBAL_GTT (1<<2) /* in addr dword */
421 
422 /*
423  * Commands used only by the command parser
424  */
425 #define MI_SET_PREDICATE        MI_INSTR(0x01, 0)
426 #define MI_ARB_CHECK            MI_INSTR(0x05, 0)
427 #define MI_RS_CONTROL           MI_INSTR(0x06, 0)
428 #define MI_URB_ATOMIC_ALLOC     MI_INSTR(0x09, 0)
429 #define MI_PREDICATE            MI_INSTR(0x0C, 0)
430 #define MI_RS_CONTEXT           MI_INSTR(0x0F, 0)
431 #define MI_TOPOLOGY_FILTER      MI_INSTR(0x0D, 0)
432 #define MI_LOAD_SCAN_LINES_EXCL MI_INSTR(0x13, 0)
433 #define MI_URB_CLEAR            MI_INSTR(0x19, 0)
434 #define MI_UPDATE_GTT           MI_INSTR(0x23, 0)
435 #define MI_CLFLUSH              MI_INSTR(0x27, 0)
436 #define MI_REPORT_PERF_COUNT    MI_INSTR(0x28, 0)
437 #define   MI_REPORT_PERF_COUNT_GGTT (1<<0)
438 #define MI_LOAD_REGISTER_MEM    MI_INSTR(0x29, 0)
439 #define MI_LOAD_REGISTER_REG    MI_INSTR(0x2A, 0)
440 #define MI_RS_STORE_DATA_IMM    MI_INSTR(0x2B, 0)
441 #define MI_LOAD_URB_MEM         MI_INSTR(0x2C, 0)
442 #define MI_STORE_URB_MEM        MI_INSTR(0x2D, 0)
443 #define MI_CONDITIONAL_BATCH_BUFFER_END MI_INSTR(0x36, 0)
444 
445 #define PIPELINE_SELECT                ((0x3<<29)|(0x1<<27)|(0x1<<24)|(0x4<<16))
446 #define GFX_OP_3DSTATE_VF_STATISTICS   ((0x3<<29)|(0x1<<27)|(0x0<<24)|(0xB<<16))
447 #define MEDIA_VFE_STATE                ((0x3<<29)|(0x2<<27)|(0x0<<24)|(0x0<<16))
448 #define  MEDIA_VFE_STATE_MMIO_ACCESS_MASK (0x18)
449 #define GPGPU_OBJECT                   ((0x3<<29)|(0x2<<27)|(0x1<<24)|(0x4<<16))
450 #define GPGPU_WALKER                   ((0x3<<29)|(0x2<<27)|(0x1<<24)|(0x5<<16))
451 #define GFX_OP_3DSTATE_DX9_CONSTANTF_VS \
452 	((0x3<<29)|(0x3<<27)|(0x0<<24)|(0x39<<16))
453 #define GFX_OP_3DSTATE_DX9_CONSTANTF_PS \
454 	((0x3<<29)|(0x3<<27)|(0x0<<24)|(0x3A<<16))
455 #define GFX_OP_3DSTATE_SO_DECL_LIST \
456 	((0x3<<29)|(0x3<<27)|(0x1<<24)|(0x17<<16))
457 
458 #define GFX_OP_3DSTATE_BINDING_TABLE_EDIT_VS \
459 	((0x3<<29)|(0x3<<27)|(0x0<<24)|(0x43<<16))
460 #define GFX_OP_3DSTATE_BINDING_TABLE_EDIT_GS \
461 	((0x3<<29)|(0x3<<27)|(0x0<<24)|(0x44<<16))
462 #define GFX_OP_3DSTATE_BINDING_TABLE_EDIT_HS \
463 	((0x3<<29)|(0x3<<27)|(0x0<<24)|(0x45<<16))
464 #define GFX_OP_3DSTATE_BINDING_TABLE_EDIT_DS \
465 	((0x3<<29)|(0x3<<27)|(0x0<<24)|(0x46<<16))
466 #define GFX_OP_3DSTATE_BINDING_TABLE_EDIT_PS \
467 	((0x3<<29)|(0x3<<27)|(0x0<<24)|(0x47<<16))
468 
469 #define MFX_WAIT  ((0x3<<29)|(0x1<<27)|(0x0<<16))
470 
471 #define COLOR_BLT     ((0x2<<29)|(0x40<<22))
472 #define SRC_COPY_BLT  ((0x2<<29)|(0x43<<22))
473 
474 /*
475  * Registers used only by the command parser
476  */
477 #define BCS_SWCTRL 0x22200
478 
479 #define GPGPU_THREADS_DISPATCHED        0x2290
480 #define HS_INVOCATION_COUNT             0x2300
481 #define DS_INVOCATION_COUNT             0x2308
482 #define IA_VERTICES_COUNT               0x2310
483 #define IA_PRIMITIVES_COUNT             0x2318
484 #define VS_INVOCATION_COUNT             0x2320
485 #define GS_INVOCATION_COUNT             0x2328
486 #define GS_PRIMITIVES_COUNT             0x2330
487 #define CL_INVOCATION_COUNT             0x2338
488 #define CL_PRIMITIVES_COUNT             0x2340
489 #define PS_INVOCATION_COUNT             0x2348
490 #define PS_DEPTH_COUNT                  0x2350
491 
492 /* There are the 4 64-bit counter registers, one for each stream output */
493 #define GEN7_SO_NUM_PRIMS_WRITTEN(n) (0x5200 + (n) * 8)
494 
495 #define GEN7_SO_PRIM_STORAGE_NEEDED(n)  (0x5240 + (n) * 8)
496 
497 #define GEN7_3DPRIM_END_OFFSET          0x2420
498 #define GEN7_3DPRIM_START_VERTEX        0x2430
499 #define GEN7_3DPRIM_VERTEX_COUNT        0x2434
500 #define GEN7_3DPRIM_INSTANCE_COUNT      0x2438
501 #define GEN7_3DPRIM_START_INSTANCE      0x243C
502 #define GEN7_3DPRIM_BASE_VERTEX         0x2440
503 
504 #define OACONTROL 0x2360
505 
506 #define _GEN7_PIPEA_DE_LOAD_SL	0x70068
507 #define _GEN7_PIPEB_DE_LOAD_SL	0x71068
508 #define GEN7_PIPE_DE_LOAD_SL(pipe) _PIPE(pipe, \
509 					 _GEN7_PIPEA_DE_LOAD_SL, \
510 					 _GEN7_PIPEB_DE_LOAD_SL)
511 
512 /*
513  * Reset registers
514  */
515 #define DEBUG_RESET_I830		0x6070
516 #define  DEBUG_RESET_FULL		(1<<7)
517 #define  DEBUG_RESET_RENDER		(1<<8)
518 #define  DEBUG_RESET_DISPLAY		(1<<9)
519 
520 /*
521  * IOSF sideband
522  */
523 #define VLV_IOSF_DOORBELL_REQ			(VLV_DISPLAY_BASE + 0x2100)
524 #define   IOSF_DEVFN_SHIFT			24
525 #define   IOSF_OPCODE_SHIFT			16
526 #define   IOSF_PORT_SHIFT			8
527 #define   IOSF_BYTE_ENABLES_SHIFT		4
528 #define   IOSF_BAR_SHIFT			1
529 #define   IOSF_SB_BUSY				(1<<0)
530 #define   IOSF_PORT_BUNIT			0x3
531 #define   IOSF_PORT_PUNIT			0x4
532 #define   IOSF_PORT_NC				0x11
533 #define   IOSF_PORT_DPIO			0x12
534 #define   IOSF_PORT_DPIO_2			0x1a
535 #define   IOSF_PORT_GPIO_NC			0x13
536 #define   IOSF_PORT_CCK				0x14
537 #define   IOSF_PORT_CCU				0xA9
538 #define   IOSF_PORT_GPS_CORE			0x48
539 #define   IOSF_PORT_FLISDSI			0x1B
540 #define VLV_IOSF_DATA				(VLV_DISPLAY_BASE + 0x2104)
541 #define VLV_IOSF_ADDR				(VLV_DISPLAY_BASE + 0x2108)
542 
543 /* See configdb bunit SB addr map */
544 #define BUNIT_REG_BISOC				0x11
545 
546 #define PUNIT_REG_DSPFREQ			0x36
547 #define   DSPFREQSTAT_SHIFT_CHV			24
548 #define   DSPFREQSTAT_MASK_CHV			(0x1f << DSPFREQSTAT_SHIFT_CHV)
549 #define   DSPFREQGUAR_SHIFT_CHV			8
550 #define   DSPFREQGUAR_MASK_CHV			(0x1f << DSPFREQGUAR_SHIFT_CHV)
551 #define   DSPFREQSTAT_SHIFT			30
552 #define   DSPFREQSTAT_MASK			(0x3 << DSPFREQSTAT_SHIFT)
553 #define   DSPFREQGUAR_SHIFT			14
554 #define   DSPFREQGUAR_MASK			(0x3 << DSPFREQGUAR_SHIFT)
555 #define   _DP_SSC(val, pipe)			((val) << (2 * (pipe)))
556 #define   DP_SSC_MASK(pipe)			_DP_SSC(0x3, (pipe))
557 #define   DP_SSC_PWR_ON(pipe)			_DP_SSC(0x0, (pipe))
558 #define   DP_SSC_CLK_GATE(pipe)			_DP_SSC(0x1, (pipe))
559 #define   DP_SSC_RESET(pipe)			_DP_SSC(0x2, (pipe))
560 #define   DP_SSC_PWR_GATE(pipe)			_DP_SSC(0x3, (pipe))
561 #define   _DP_SSS(val, pipe)			((val) << (2 * (pipe) + 16))
562 #define   DP_SSS_MASK(pipe)			_DP_SSS(0x3, (pipe))
563 #define   DP_SSS_PWR_ON(pipe)			_DP_SSS(0x0, (pipe))
564 #define   DP_SSS_CLK_GATE(pipe)			_DP_SSS(0x1, (pipe))
565 #define   DP_SSS_RESET(pipe)			_DP_SSS(0x2, (pipe))
566 #define   DP_SSS_PWR_GATE(pipe)			_DP_SSS(0x3, (pipe))
567 
568 /* See the PUNIT HAS v0.8 for the below bits */
569 enum punit_power_well {
570 	PUNIT_POWER_WELL_RENDER			= 0,
571 	PUNIT_POWER_WELL_MEDIA			= 1,
572 	PUNIT_POWER_WELL_DISP2D			= 3,
573 	PUNIT_POWER_WELL_DPIO_CMN_BC		= 5,
574 	PUNIT_POWER_WELL_DPIO_TX_B_LANES_01	= 6,
575 	PUNIT_POWER_WELL_DPIO_TX_B_LANES_23	= 7,
576 	PUNIT_POWER_WELL_DPIO_TX_C_LANES_01	= 8,
577 	PUNIT_POWER_WELL_DPIO_TX_C_LANES_23	= 9,
578 	PUNIT_POWER_WELL_DPIO_RX0		= 10,
579 	PUNIT_POWER_WELL_DPIO_RX1		= 11,
580 	PUNIT_POWER_WELL_DPIO_CMN_D		= 12,
581 	/* FIXME: guesswork below */
582 	PUNIT_POWER_WELL_DPIO_TX_D_LANES_01	= 13,
583 	PUNIT_POWER_WELL_DPIO_TX_D_LANES_23	= 14,
584 	PUNIT_POWER_WELL_DPIO_RX2		= 15,
585 
586 	PUNIT_POWER_WELL_NUM,
587 };
588 
589 #define PUNIT_REG_PWRGT_CTRL			0x60
590 #define PUNIT_REG_PWRGT_STATUS			0x61
591 #define   PUNIT_PWRGT_MASK(power_well)		(3 << ((power_well) * 2))
592 #define   PUNIT_PWRGT_PWR_ON(power_well)	(0 << ((power_well) * 2))
593 #define   PUNIT_PWRGT_CLK_GATE(power_well)	(1 << ((power_well) * 2))
594 #define   PUNIT_PWRGT_RESET(power_well)		(2 << ((power_well) * 2))
595 #define   PUNIT_PWRGT_PWR_GATE(power_well)	(3 << ((power_well) * 2))
596 
597 #define PUNIT_REG_GPU_LFM			0xd3
598 #define PUNIT_REG_GPU_FREQ_REQ			0xd4
599 #define PUNIT_REG_GPU_FREQ_STS			0xd8
600 #define   GPLLENABLE				(1<<4)
601 #define   GENFREQSTATUS				(1<<0)
602 #define PUNIT_REG_MEDIA_TURBO_FREQ_REQ		0xdc
603 #define PUNIT_REG_CZ_TIMESTAMP			0xce
604 
605 #define PUNIT_FUSE_BUS2				0xf6 /* bits 47:40 */
606 #define PUNIT_FUSE_BUS1				0xf5 /* bits 55:48 */
607 
608 #define FB_GFX_FMAX_AT_VMAX_FUSE		0x136
609 #define FB_GFX_FREQ_FUSE_MASK			0xff
610 #define FB_GFX_FMAX_AT_VMAX_2SS4EU_FUSE_SHIFT	24
611 #define FB_GFX_FMAX_AT_VMAX_2SS6EU_FUSE_SHIFT	16
612 #define FB_GFX_FMAX_AT_VMAX_2SS8EU_FUSE_SHIFT	8
613 
614 #define FB_GFX_FMIN_AT_VMIN_FUSE		0x137
615 #define FB_GFX_FMIN_AT_VMIN_FUSE_SHIFT		8
616 
617 #define PUNIT_GPU_STATUS_REG			0xdb
618 #define PUNIT_GPU_STATUS_MAX_FREQ_SHIFT	16
619 #define PUNIT_GPU_STATUS_MAX_FREQ_MASK		0xff
620 #define PUNIT_GPU_STATIS_GFX_MIN_FREQ_SHIFT	8
621 #define PUNIT_GPU_STATUS_GFX_MIN_FREQ_MASK	0xff
622 
623 #define PUNIT_GPU_DUTYCYCLE_REG		0xdf
624 #define PUNIT_GPU_DUTYCYCLE_RPE_FREQ_SHIFT	8
625 #define PUNIT_GPU_DUTYCYCLE_RPE_FREQ_MASK	0xff
626 
627 #define IOSF_NC_FB_GFX_FREQ_FUSE		0x1c
628 #define   FB_GFX_MAX_FREQ_FUSE_SHIFT		3
629 #define   FB_GFX_MAX_FREQ_FUSE_MASK		0x000007f8
630 #define   FB_GFX_FGUARANTEED_FREQ_FUSE_SHIFT	11
631 #define   FB_GFX_FGUARANTEED_FREQ_FUSE_MASK	0x0007f800
632 #define IOSF_NC_FB_GFX_FMAX_FUSE_HI		0x34
633 #define   FB_FMAX_VMIN_FREQ_HI_MASK		0x00000007
634 #define IOSF_NC_FB_GFX_FMAX_FUSE_LO		0x30
635 #define   FB_FMAX_VMIN_FREQ_LO_SHIFT		27
636 #define   FB_FMAX_VMIN_FREQ_LO_MASK		0xf8000000
637 
638 #define VLV_CZ_CLOCK_TO_MILLI_SEC		100000
639 #define VLV_RP_UP_EI_THRESHOLD			90
640 #define VLV_RP_DOWN_EI_THRESHOLD		70
641 #define VLV_INT_COUNT_FOR_DOWN_EI		5
642 
643 /* vlv2 north clock has */
644 #define CCK_FUSE_REG				0x8
645 #define  CCK_FUSE_HPLL_FREQ_MASK		0x3
646 #define CCK_REG_DSI_PLL_FUSE			0x44
647 #define CCK_REG_DSI_PLL_CONTROL			0x48
648 #define  DSI_PLL_VCO_EN				(1 << 31)
649 #define  DSI_PLL_LDO_GATE			(1 << 30)
650 #define  DSI_PLL_P1_POST_DIV_SHIFT		17
651 #define  DSI_PLL_P1_POST_DIV_MASK		(0x1ff << 17)
652 #define  DSI_PLL_P2_MUX_DSI0_DIV2		(1 << 13)
653 #define  DSI_PLL_P3_MUX_DSI1_DIV2		(1 << 12)
654 #define  DSI_PLL_MUX_MASK			(3 << 9)
655 #define  DSI_PLL_MUX_DSI0_DSIPLL		(0 << 10)
656 #define  DSI_PLL_MUX_DSI0_CCK			(1 << 10)
657 #define  DSI_PLL_MUX_DSI1_DSIPLL		(0 << 9)
658 #define  DSI_PLL_MUX_DSI1_CCK			(1 << 9)
659 #define  DSI_PLL_CLK_GATE_MASK			(0xf << 5)
660 #define  DSI_PLL_CLK_GATE_DSI0_DSIPLL		(1 << 8)
661 #define  DSI_PLL_CLK_GATE_DSI1_DSIPLL		(1 << 7)
662 #define  DSI_PLL_CLK_GATE_DSI0_CCK		(1 << 6)
663 #define  DSI_PLL_CLK_GATE_DSI1_CCK		(1 << 5)
664 #define  DSI_PLL_LOCK				(1 << 0)
665 #define CCK_REG_DSI_PLL_DIVIDER			0x4c
666 #define  DSI_PLL_LFSR				(1 << 31)
667 #define  DSI_PLL_FRACTION_EN			(1 << 30)
668 #define  DSI_PLL_FRAC_COUNTER_SHIFT		27
669 #define  DSI_PLL_FRAC_COUNTER_MASK		(7 << 27)
670 #define  DSI_PLL_USYNC_CNT_SHIFT		18
671 #define  DSI_PLL_USYNC_CNT_MASK			(0x1ff << 18)
672 #define  DSI_PLL_N1_DIV_SHIFT			16
673 #define  DSI_PLL_N1_DIV_MASK			(3 << 16)
674 #define  DSI_PLL_M1_DIV_SHIFT			0
675 #define  DSI_PLL_M1_DIV_MASK			(0x1ff << 0)
676 #define CCK_DISPLAY_CLOCK_CONTROL		0x6b
677 #define  DISPLAY_TRUNK_FORCE_ON			(1 << 17)
678 #define  DISPLAY_TRUNK_FORCE_OFF		(1 << 16)
679 #define  DISPLAY_FREQUENCY_STATUS		(0x1f << 8)
680 #define  DISPLAY_FREQUENCY_STATUS_SHIFT		8
681 #define  DISPLAY_FREQUENCY_VALUES		(0x1f << 0)
682 
683 /**
684  * DOC: DPIO
685  *
686  * VLV and CHV have slightly peculiar display PHYs for driving DP/HDMI
687  * ports. DPIO is the name given to such a display PHY. These PHYs
688  * don't follow the standard programming model using direct MMIO
689  * registers, and instead their registers must be accessed trough IOSF
690  * sideband. VLV has one such PHY for driving ports B and C, and CHV
691  * adds another PHY for driving port D. Each PHY responds to specific
692  * IOSF-SB port.
693  *
694  * Each display PHY is made up of one or two channels. Each channel
695  * houses a common lane part which contains the PLL and other common
696  * logic. CH0 common lane also contains the IOSF-SB logic for the
697  * Common Register Interface (CRI) ie. the DPIO registers. CRI clock
698  * must be running when any DPIO registers are accessed.
699  *
700  * In addition to having their own registers, the PHYs are also
701  * controlled through some dedicated signals from the display
702  * controller. These include PLL reference clock enable, PLL enable,
703  * and CRI clock selection, for example.
704  *
705  * Eeach channel also has two splines (also called data lanes), and
706  * each spline is made up of one Physical Access Coding Sub-Layer
707  * (PCS) block and two TX lanes. So each channel has two PCS blocks
708  * and four TX lanes. The TX lanes are used as DP lanes or TMDS
709  * data/clock pairs depending on the output type.
710  *
711  * Additionally the PHY also contains an AUX lane with AUX blocks
712  * for each channel. This is used for DP AUX communication, but
713  * this fact isn't really relevant for the driver since AUX is
714  * controlled from the display controller side. No DPIO registers
715  * need to be accessed during AUX communication,
716  *
717  * Generally the common lane corresponds to the pipe and
718  * the spline (PCS/TX) corresponds to the port.
719  *
720  * For dual channel PHY (VLV/CHV):
721  *
722  *  pipe A == CMN/PLL/REF CH0
723  *
724  *  pipe B == CMN/PLL/REF CH1
725  *
726  *  port B == PCS/TX CH0
727  *
728  *  port C == PCS/TX CH1
729  *
730  * This is especially important when we cross the streams
731  * ie. drive port B with pipe B, or port C with pipe A.
732  *
733  * For single channel PHY (CHV):
734  *
735  *  pipe C == CMN/PLL/REF CH0
736  *
737  *  port D == PCS/TX CH0
738  *
739  * Note: digital port B is DDI0, digital port C is DDI1,
740  * digital port D is DDI2
741  */
742 /*
743  * Dual channel PHY (VLV/CHV)
744  * ---------------------------------
745  * |      CH0      |      CH1      |
746  * |  CMN/PLL/REF  |  CMN/PLL/REF  |
747  * |---------------|---------------| Display PHY
748  * | PCS01 | PCS23 | PCS01 | PCS23 |
749  * |-------|-------|-------|-------|
750  * |TX0|TX1|TX2|TX3|TX0|TX1|TX2|TX3|
751  * ---------------------------------
752  * |     DDI0      |     DDI1      | DP/HDMI ports
753  * ---------------------------------
754  *
755  * Single channel PHY (CHV)
756  * -----------------
757  * |      CH0      |
758  * |  CMN/PLL/REF  |
759  * |---------------| Display PHY
760  * | PCS01 | PCS23 |
761  * |-------|-------|
762  * |TX0|TX1|TX2|TX3|
763  * -----------------
764  * |     DDI2      | DP/HDMI port
765  * -----------------
766  */
767 #define DPIO_DEVFN			0
768 
769 #define DPIO_CTL			(VLV_DISPLAY_BASE + 0x2110)
770 #define  DPIO_MODSEL1			(1<<3) /* if ref clk b == 27 */
771 #define  DPIO_MODSEL0			(1<<2) /* if ref clk a == 27 */
772 #define  DPIO_SFR_BYPASS		(1<<1)
773 #define  DPIO_CMNRST			(1<<0)
774 
775 #define DPIO_PHY(pipe)			((pipe) >> 1)
776 #define DPIO_PHY_IOSF_PORT(phy)		(dev_priv->dpio_phy_iosf_port[phy])
777 
778 /*
779  * Per pipe/PLL DPIO regs
780  */
781 #define _VLV_PLL_DW3_CH0		0x800c
782 #define   DPIO_POST_DIV_SHIFT		(28) /* 3 bits */
783 #define   DPIO_POST_DIV_DAC		0
784 #define   DPIO_POST_DIV_HDMIDP		1 /* DAC 225-400M rate */
785 #define   DPIO_POST_DIV_LVDS1		2
786 #define   DPIO_POST_DIV_LVDS2		3
787 #define   DPIO_K_SHIFT			(24) /* 4 bits */
788 #define   DPIO_P1_SHIFT			(21) /* 3 bits */
789 #define   DPIO_P2_SHIFT			(16) /* 5 bits */
790 #define   DPIO_N_SHIFT			(12) /* 4 bits */
791 #define   DPIO_ENABLE_CALIBRATION	(1<<11)
792 #define   DPIO_M1DIV_SHIFT		(8) /* 3 bits */
793 #define   DPIO_M2DIV_MASK		0xff
794 #define _VLV_PLL_DW3_CH1		0x802c
795 #define VLV_PLL_DW3(ch) _PIPE(ch, _VLV_PLL_DW3_CH0, _VLV_PLL_DW3_CH1)
796 
797 #define _VLV_PLL_DW5_CH0		0x8014
798 #define   DPIO_REFSEL_OVERRIDE		27
799 #define   DPIO_PLL_MODESEL_SHIFT	24 /* 3 bits */
800 #define   DPIO_BIAS_CURRENT_CTL_SHIFT	21 /* 3 bits, always 0x7 */
801 #define   DPIO_PLL_REFCLK_SEL_SHIFT	16 /* 2 bits */
802 #define   DPIO_PLL_REFCLK_SEL_MASK	3
803 #define   DPIO_DRIVER_CTL_SHIFT		12 /* always set to 0x8 */
804 #define   DPIO_CLK_BIAS_CTL_SHIFT	8 /* always set to 0x5 */
805 #define _VLV_PLL_DW5_CH1		0x8034
806 #define VLV_PLL_DW5(ch) _PIPE(ch, _VLV_PLL_DW5_CH0, _VLV_PLL_DW5_CH1)
807 
808 #define _VLV_PLL_DW7_CH0		0x801c
809 #define _VLV_PLL_DW7_CH1		0x803c
810 #define VLV_PLL_DW7(ch) _PIPE(ch, _VLV_PLL_DW7_CH0, _VLV_PLL_DW7_CH1)
811 
812 #define _VLV_PLL_DW8_CH0		0x8040
813 #define _VLV_PLL_DW8_CH1		0x8060
814 #define VLV_PLL_DW8(ch) _PIPE(ch, _VLV_PLL_DW8_CH0, _VLV_PLL_DW8_CH1)
815 
816 #define VLV_PLL_DW9_BCAST		0xc044
817 #define _VLV_PLL_DW9_CH0		0x8044
818 #define _VLV_PLL_DW9_CH1		0x8064
819 #define VLV_PLL_DW9(ch) _PIPE(ch, _VLV_PLL_DW9_CH0, _VLV_PLL_DW9_CH1)
820 
821 #define _VLV_PLL_DW10_CH0		0x8048
822 #define _VLV_PLL_DW10_CH1		0x8068
823 #define VLV_PLL_DW10(ch) _PIPE(ch, _VLV_PLL_DW10_CH0, _VLV_PLL_DW10_CH1)
824 
825 #define _VLV_PLL_DW11_CH0		0x804c
826 #define _VLV_PLL_DW11_CH1		0x806c
827 #define VLV_PLL_DW11(ch) _PIPE(ch, _VLV_PLL_DW11_CH0, _VLV_PLL_DW11_CH1)
828 
829 /* Spec for ref block start counts at DW10 */
830 #define VLV_REF_DW13			0x80ac
831 
832 #define VLV_CMN_DW0			0x8100
833 
834 /*
835  * Per DDI channel DPIO regs
836  */
837 
838 #define _VLV_PCS_DW0_CH0		0x8200
839 #define _VLV_PCS_DW0_CH1		0x8400
840 #define   DPIO_PCS_TX_LANE2_RESET	(1<<16)
841 #define   DPIO_PCS_TX_LANE1_RESET	(1<<7)
842 #define   DPIO_LEFT_TXFIFO_RST_MASTER2	(1<<4)
843 #define   DPIO_RIGHT_TXFIFO_RST_MASTER2	(1<<3)
844 #define VLV_PCS_DW0(ch) _PORT(ch, _VLV_PCS_DW0_CH0, _VLV_PCS_DW0_CH1)
845 
846 #define _VLV_PCS01_DW0_CH0		0x200
847 #define _VLV_PCS23_DW0_CH0		0x400
848 #define _VLV_PCS01_DW0_CH1		0x2600
849 #define _VLV_PCS23_DW0_CH1		0x2800
850 #define VLV_PCS01_DW0(ch) _PORT(ch, _VLV_PCS01_DW0_CH0, _VLV_PCS01_DW0_CH1)
851 #define VLV_PCS23_DW0(ch) _PORT(ch, _VLV_PCS23_DW0_CH0, _VLV_PCS23_DW0_CH1)
852 
853 #define _VLV_PCS_DW1_CH0		0x8204
854 #define _VLV_PCS_DW1_CH1		0x8404
855 #define   CHV_PCS_REQ_SOFTRESET_EN	(1<<23)
856 #define   DPIO_PCS_CLK_CRI_RXEB_EIOS_EN	(1<<22)
857 #define   DPIO_PCS_CLK_CRI_RXDIGFILTSG_EN (1<<21)
858 #define   DPIO_PCS_CLK_DATAWIDTH_SHIFT	(6)
859 #define   DPIO_PCS_CLK_SOFT_RESET	(1<<5)
860 #define VLV_PCS_DW1(ch) _PORT(ch, _VLV_PCS_DW1_CH0, _VLV_PCS_DW1_CH1)
861 
862 #define _VLV_PCS01_DW1_CH0		0x204
863 #define _VLV_PCS23_DW1_CH0		0x404
864 #define _VLV_PCS01_DW1_CH1		0x2604
865 #define _VLV_PCS23_DW1_CH1		0x2804
866 #define VLV_PCS01_DW1(ch) _PORT(ch, _VLV_PCS01_DW1_CH0, _VLV_PCS01_DW1_CH1)
867 #define VLV_PCS23_DW1(ch) _PORT(ch, _VLV_PCS23_DW1_CH0, _VLV_PCS23_DW1_CH1)
868 
869 #define _VLV_PCS_DW8_CH0		0x8220
870 #define _VLV_PCS_DW8_CH1		0x8420
871 #define   CHV_PCS_USEDCLKCHANNEL_OVRRIDE	(1 << 20)
872 #define   CHV_PCS_USEDCLKCHANNEL		(1 << 21)
873 #define VLV_PCS_DW8(ch) _PORT(ch, _VLV_PCS_DW8_CH0, _VLV_PCS_DW8_CH1)
874 
875 #define _VLV_PCS01_DW8_CH0		0x0220
876 #define _VLV_PCS23_DW8_CH0		0x0420
877 #define _VLV_PCS01_DW8_CH1		0x2620
878 #define _VLV_PCS23_DW8_CH1		0x2820
879 #define VLV_PCS01_DW8(port) _PORT(port, _VLV_PCS01_DW8_CH0, _VLV_PCS01_DW8_CH1)
880 #define VLV_PCS23_DW8(port) _PORT(port, _VLV_PCS23_DW8_CH0, _VLV_PCS23_DW8_CH1)
881 
882 #define _VLV_PCS_DW9_CH0		0x8224
883 #define _VLV_PCS_DW9_CH1		0x8424
884 #define   DPIO_PCS_TX2MARGIN_MASK	(0x7<<13)
885 #define   DPIO_PCS_TX2MARGIN_000	(0<<13)
886 #define   DPIO_PCS_TX2MARGIN_101	(1<<13)
887 #define   DPIO_PCS_TX1MARGIN_MASK	(0x7<<10)
888 #define   DPIO_PCS_TX1MARGIN_000	(0<<10)
889 #define   DPIO_PCS_TX1MARGIN_101	(1<<10)
890 #define	VLV_PCS_DW9(ch) _PORT(ch, _VLV_PCS_DW9_CH0, _VLV_PCS_DW9_CH1)
891 
892 #define _VLV_PCS01_DW9_CH0		0x224
893 #define _VLV_PCS23_DW9_CH0		0x424
894 #define _VLV_PCS01_DW9_CH1		0x2624
895 #define _VLV_PCS23_DW9_CH1		0x2824
896 #define VLV_PCS01_DW9(ch) _PORT(ch, _VLV_PCS01_DW9_CH0, _VLV_PCS01_DW9_CH1)
897 #define VLV_PCS23_DW9(ch) _PORT(ch, _VLV_PCS23_DW9_CH0, _VLV_PCS23_DW9_CH1)
898 
899 #define _CHV_PCS_DW10_CH0		0x8228
900 #define _CHV_PCS_DW10_CH1		0x8428
901 #define   DPIO_PCS_SWING_CALC_TX0_TX2	(1<<30)
902 #define   DPIO_PCS_SWING_CALC_TX1_TX3	(1<<31)
903 #define   DPIO_PCS_TX2DEEMP_MASK	(0xf<<24)
904 #define   DPIO_PCS_TX2DEEMP_9P5		(0<<24)
905 #define   DPIO_PCS_TX2DEEMP_6P0		(2<<24)
906 #define   DPIO_PCS_TX1DEEMP_MASK	(0xf<<16)
907 #define   DPIO_PCS_TX1DEEMP_9P5		(0<<16)
908 #define   DPIO_PCS_TX1DEEMP_6P0		(2<<16)
909 #define CHV_PCS_DW10(ch) _PORT(ch, _CHV_PCS_DW10_CH0, _CHV_PCS_DW10_CH1)
910 
911 #define _VLV_PCS01_DW10_CH0		0x0228
912 #define _VLV_PCS23_DW10_CH0		0x0428
913 #define _VLV_PCS01_DW10_CH1		0x2628
914 #define _VLV_PCS23_DW10_CH1		0x2828
915 #define VLV_PCS01_DW10(port) _PORT(port, _VLV_PCS01_DW10_CH0, _VLV_PCS01_DW10_CH1)
916 #define VLV_PCS23_DW10(port) _PORT(port, _VLV_PCS23_DW10_CH0, _VLV_PCS23_DW10_CH1)
917 
918 #define _VLV_PCS_DW11_CH0		0x822c
919 #define _VLV_PCS_DW11_CH1		0x842c
920 #define   DPIO_LANEDESKEW_STRAP_OVRD	(1<<3)
921 #define   DPIO_LEFT_TXFIFO_RST_MASTER	(1<<1)
922 #define   DPIO_RIGHT_TXFIFO_RST_MASTER	(1<<0)
923 #define VLV_PCS_DW11(ch) _PORT(ch, _VLV_PCS_DW11_CH0, _VLV_PCS_DW11_CH1)
924 
925 #define _VLV_PCS01_DW11_CH0		0x022c
926 #define _VLV_PCS23_DW11_CH0		0x042c
927 #define _VLV_PCS01_DW11_CH1		0x262c
928 #define _VLV_PCS23_DW11_CH1		0x282c
929 #define VLV_PCS01_DW11(ch) _PORT(ch, _VLV_PCS01_DW11_CH0, _VLV_PCS01_DW11_CH1)
930 #define VLV_PCS23_DW11(ch) _PORT(ch, _VLV_PCS23_DW11_CH0, _VLV_PCS23_DW11_CH1)
931 
932 #define _VLV_PCS_DW12_CH0		0x8230
933 #define _VLV_PCS_DW12_CH1		0x8430
934 #define VLV_PCS_DW12(ch) _PORT(ch, _VLV_PCS_DW12_CH0, _VLV_PCS_DW12_CH1)
935 
936 #define _VLV_PCS_DW14_CH0		0x8238
937 #define _VLV_PCS_DW14_CH1		0x8438
938 #define	VLV_PCS_DW14(ch) _PORT(ch, _VLV_PCS_DW14_CH0, _VLV_PCS_DW14_CH1)
939 
940 #define _VLV_PCS_DW23_CH0		0x825c
941 #define _VLV_PCS_DW23_CH1		0x845c
942 #define VLV_PCS_DW23(ch) _PORT(ch, _VLV_PCS_DW23_CH0, _VLV_PCS_DW23_CH1)
943 
944 #define _VLV_TX_DW2_CH0			0x8288
945 #define _VLV_TX_DW2_CH1			0x8488
946 #define   DPIO_SWING_MARGIN000_SHIFT	16
947 #define   DPIO_SWING_MARGIN000_MASK	(0xff << DPIO_SWING_MARGIN000_SHIFT)
948 #define   DPIO_UNIQ_TRANS_SCALE_SHIFT	8
949 #define VLV_TX_DW2(ch) _PORT(ch, _VLV_TX_DW2_CH0, _VLV_TX_DW2_CH1)
950 
951 #define _VLV_TX_DW3_CH0			0x828c
952 #define _VLV_TX_DW3_CH1			0x848c
953 /* The following bit for CHV phy */
954 #define   DPIO_TX_UNIQ_TRANS_SCALE_EN	(1<<27)
955 #define   DPIO_SWING_MARGIN101_SHIFT	16
956 #define   DPIO_SWING_MARGIN101_MASK	(0xff << DPIO_SWING_MARGIN101_SHIFT)
957 #define VLV_TX_DW3(ch) _PORT(ch, _VLV_TX_DW3_CH0, _VLV_TX_DW3_CH1)
958 
959 #define _VLV_TX_DW4_CH0			0x8290
960 #define _VLV_TX_DW4_CH1			0x8490
961 #define   DPIO_SWING_DEEMPH9P5_SHIFT	24
962 #define   DPIO_SWING_DEEMPH9P5_MASK	(0xff << DPIO_SWING_DEEMPH9P5_SHIFT)
963 #define   DPIO_SWING_DEEMPH6P0_SHIFT	16
964 #define   DPIO_SWING_DEEMPH6P0_MASK	(0xff << DPIO_SWING_DEEMPH6P0_SHIFT)
965 #define VLV_TX_DW4(ch) _PORT(ch, _VLV_TX_DW4_CH0, _VLV_TX_DW4_CH1)
966 
967 #define _VLV_TX3_DW4_CH0		0x690
968 #define _VLV_TX3_DW4_CH1		0x2a90
969 #define VLV_TX3_DW4(ch) _PORT(ch, _VLV_TX3_DW4_CH0, _VLV_TX3_DW4_CH1)
970 
971 #define _VLV_TX_DW5_CH0			0x8294
972 #define _VLV_TX_DW5_CH1			0x8494
973 #define   DPIO_TX_OCALINIT_EN		(1<<31)
974 #define VLV_TX_DW5(ch) _PORT(ch, _VLV_TX_DW5_CH0, _VLV_TX_DW5_CH1)
975 
976 #define _VLV_TX_DW11_CH0		0x82ac
977 #define _VLV_TX_DW11_CH1		0x84ac
978 #define VLV_TX_DW11(ch) _PORT(ch, _VLV_TX_DW11_CH0, _VLV_TX_DW11_CH1)
979 
980 #define _VLV_TX_DW14_CH0		0x82b8
981 #define _VLV_TX_DW14_CH1		0x84b8
982 #define VLV_TX_DW14(ch) _PORT(ch, _VLV_TX_DW14_CH0, _VLV_TX_DW14_CH1)
983 
984 /* CHV dpPhy registers */
985 #define _CHV_PLL_DW0_CH0		0x8000
986 #define _CHV_PLL_DW0_CH1		0x8180
987 #define CHV_PLL_DW0(ch) _PIPE(ch, _CHV_PLL_DW0_CH0, _CHV_PLL_DW0_CH1)
988 
989 #define _CHV_PLL_DW1_CH0		0x8004
990 #define _CHV_PLL_DW1_CH1		0x8184
991 #define   DPIO_CHV_N_DIV_SHIFT		8
992 #define   DPIO_CHV_M1_DIV_BY_2		(0 << 0)
993 #define CHV_PLL_DW1(ch) _PIPE(ch, _CHV_PLL_DW1_CH0, _CHV_PLL_DW1_CH1)
994 
995 #define _CHV_PLL_DW2_CH0		0x8008
996 #define _CHV_PLL_DW2_CH1		0x8188
997 #define CHV_PLL_DW2(ch) _PIPE(ch, _CHV_PLL_DW2_CH0, _CHV_PLL_DW2_CH1)
998 
999 #define _CHV_PLL_DW3_CH0		0x800c
1000 #define _CHV_PLL_DW3_CH1		0x818c
1001 #define  DPIO_CHV_FRAC_DIV_EN		(1 << 16)
1002 #define  DPIO_CHV_FIRST_MOD		(0 << 8)
1003 #define  DPIO_CHV_SECOND_MOD		(1 << 8)
1004 #define  DPIO_CHV_FEEDFWD_GAIN_SHIFT	0
1005 #define CHV_PLL_DW3(ch) _PIPE(ch, _CHV_PLL_DW3_CH0, _CHV_PLL_DW3_CH1)
1006 
1007 #define _CHV_PLL_DW6_CH0		0x8018
1008 #define _CHV_PLL_DW6_CH1		0x8198
1009 #define   DPIO_CHV_GAIN_CTRL_SHIFT	16
1010 #define	  DPIO_CHV_INT_COEFF_SHIFT	8
1011 #define   DPIO_CHV_PROP_COEFF_SHIFT	0
1012 #define CHV_PLL_DW6(ch) _PIPE(ch, _CHV_PLL_DW6_CH0, _CHV_PLL_DW6_CH1)
1013 
1014 #define _CHV_CMN_DW5_CH0               0x8114
1015 #define   CHV_BUFRIGHTENA1_DISABLE	(0 << 20)
1016 #define   CHV_BUFRIGHTENA1_NORMAL	(1 << 20)
1017 #define   CHV_BUFRIGHTENA1_FORCE	(3 << 20)
1018 #define   CHV_BUFRIGHTENA1_MASK		(3 << 20)
1019 #define   CHV_BUFLEFTENA1_DISABLE	(0 << 22)
1020 #define   CHV_BUFLEFTENA1_NORMAL	(1 << 22)
1021 #define   CHV_BUFLEFTENA1_FORCE		(3 << 22)
1022 #define   CHV_BUFLEFTENA1_MASK		(3 << 22)
1023 
1024 #define _CHV_CMN_DW13_CH0		0x8134
1025 #define _CHV_CMN_DW0_CH1		0x8080
1026 #define   DPIO_CHV_S1_DIV_SHIFT		21
1027 #define   DPIO_CHV_P1_DIV_SHIFT		13 /* 3 bits */
1028 #define   DPIO_CHV_P2_DIV_SHIFT		8  /* 5 bits */
1029 #define   DPIO_CHV_K_DIV_SHIFT		4
1030 #define   DPIO_PLL_FREQLOCK		(1 << 1)
1031 #define   DPIO_PLL_LOCK			(1 << 0)
1032 #define CHV_CMN_DW13(ch) _PIPE(ch, _CHV_CMN_DW13_CH0, _CHV_CMN_DW0_CH1)
1033 
1034 #define _CHV_CMN_DW14_CH0		0x8138
1035 #define _CHV_CMN_DW1_CH1		0x8084
1036 #define   DPIO_AFC_RECAL		(1 << 14)
1037 #define   DPIO_DCLKP_EN			(1 << 13)
1038 #define   CHV_BUFLEFTENA2_DISABLE	(0 << 17) /* CL2 DW1 only */
1039 #define   CHV_BUFLEFTENA2_NORMAL	(1 << 17) /* CL2 DW1 only */
1040 #define   CHV_BUFLEFTENA2_FORCE		(3 << 17) /* CL2 DW1 only */
1041 #define   CHV_BUFLEFTENA2_MASK		(3 << 17) /* CL2 DW1 only */
1042 #define   CHV_BUFRIGHTENA2_DISABLE	(0 << 19) /* CL2 DW1 only */
1043 #define   CHV_BUFRIGHTENA2_NORMAL	(1 << 19) /* CL2 DW1 only */
1044 #define   CHV_BUFRIGHTENA2_FORCE	(3 << 19) /* CL2 DW1 only */
1045 #define   CHV_BUFRIGHTENA2_MASK		(3 << 19) /* CL2 DW1 only */
1046 #define CHV_CMN_DW14(ch) _PIPE(ch, _CHV_CMN_DW14_CH0, _CHV_CMN_DW1_CH1)
1047 
1048 #define _CHV_CMN_DW19_CH0		0x814c
1049 #define _CHV_CMN_DW6_CH1		0x8098
1050 #define   CHV_CMN_USEDCLKCHANNEL	(1 << 13)
1051 #define CHV_CMN_DW19(ch) _PIPE(ch, _CHV_CMN_DW19_CH0, _CHV_CMN_DW6_CH1)
1052 
1053 #define CHV_CMN_DW30			0x8178
1054 #define   DPIO_LRC_BYPASS		(1 << 3)
1055 
1056 #define _TXLANE(ch, lane, offset) ((ch ? 0x2400 : 0) + \
1057 					(lane) * 0x200 + (offset))
1058 
1059 #define CHV_TX_DW0(ch, lane) _TXLANE(ch, lane, 0x80)
1060 #define CHV_TX_DW1(ch, lane) _TXLANE(ch, lane, 0x84)
1061 #define CHV_TX_DW2(ch, lane) _TXLANE(ch, lane, 0x88)
1062 #define CHV_TX_DW3(ch, lane) _TXLANE(ch, lane, 0x8c)
1063 #define CHV_TX_DW4(ch, lane) _TXLANE(ch, lane, 0x90)
1064 #define CHV_TX_DW5(ch, lane) _TXLANE(ch, lane, 0x94)
1065 #define CHV_TX_DW6(ch, lane) _TXLANE(ch, lane, 0x98)
1066 #define CHV_TX_DW7(ch, lane) _TXLANE(ch, lane, 0x9c)
1067 #define CHV_TX_DW8(ch, lane) _TXLANE(ch, lane, 0xa0)
1068 #define CHV_TX_DW9(ch, lane) _TXLANE(ch, lane, 0xa4)
1069 #define CHV_TX_DW10(ch, lane) _TXLANE(ch, lane, 0xa8)
1070 #define CHV_TX_DW11(ch, lane) _TXLANE(ch, lane, 0xac)
1071 #define   DPIO_FRC_LATENCY_SHFIT	8
1072 #define CHV_TX_DW14(ch, lane) _TXLANE(ch, lane, 0xb8)
1073 #define   DPIO_UPAR_SHIFT		30
1074 /*
1075  * Fence registers
1076  */
1077 #define FENCE_REG_830_0			0x2000
1078 #define FENCE_REG_945_8			0x3000
1079 #define   I830_FENCE_START_MASK		0x07f80000
1080 #define   I830_FENCE_TILING_Y_SHIFT	12
1081 #define   I830_FENCE_SIZE_BITS(size)	((ffs((size) >> 19) - 1) << 8)
1082 #define   I830_FENCE_PITCH_SHIFT	4
1083 #define   I830_FENCE_REG_VALID		(1<<0)
1084 #define   I915_FENCE_MAX_PITCH_VAL	4
1085 #define   I830_FENCE_MAX_PITCH_VAL	6
1086 #define   I830_FENCE_MAX_SIZE_VAL	(1<<8)
1087 
1088 #define   I915_FENCE_START_MASK		0x0ff00000
1089 #define   I915_FENCE_SIZE_BITS(size)	((ffs((size) >> 20) - 1) << 8)
1090 
1091 #define FENCE_REG_965_0			0x03000
1092 #define   I965_FENCE_PITCH_SHIFT	2
1093 #define   I965_FENCE_TILING_Y_SHIFT	1
1094 #define   I965_FENCE_REG_VALID		(1<<0)
1095 #define   I965_FENCE_MAX_PITCH_VAL	0x0400
1096 
1097 #define FENCE_REG_SANDYBRIDGE_0		0x100000
1098 #define   SANDYBRIDGE_FENCE_PITCH_SHIFT	32
1099 #define   GEN7_FENCE_MAX_PITCH_VAL	0x0800
1100 
1101 
1102 /* control register for cpu gtt access */
1103 #define TILECTL				0x101000
1104 #define   TILECTL_SWZCTL			(1 << 0)
1105 #define   TILECTL_TLB_PREFETCH_DIS	(1 << 2)
1106 #define   TILECTL_BACKSNOOP_DIS		(1 << 3)
1107 
1108 /*
1109  * Instruction and interrupt control regs
1110  */
1111 #define PGTBL_CTL	0x02020
1112 #define   PGTBL_ADDRESS_LO_MASK	0xfffff000 /* bits [31:12] */
1113 #define   PGTBL_ADDRESS_HI_MASK	0x000000f0 /* bits [35:32] (gen4) */
1114 #define PGTBL_ER	0x02024
1115 #define PRB0_BASE (0x2030-0x30)
1116 #define PRB1_BASE (0x2040-0x30) /* 830,gen3 */
1117 #define PRB2_BASE (0x2050-0x30) /* gen3 */
1118 #define SRB0_BASE (0x2100-0x30) /* gen2 */
1119 #define SRB1_BASE (0x2110-0x30) /* gen2 */
1120 #define SRB2_BASE (0x2120-0x30) /* 830 */
1121 #define SRB3_BASE (0x2130-0x30) /* 830 */
1122 #define RENDER_RING_BASE	0x02000
1123 #define BSD_RING_BASE		0x04000
1124 #define GEN6_BSD_RING_BASE	0x12000
1125 #define GEN8_BSD2_RING_BASE	0x1c000
1126 #define VEBOX_RING_BASE		0x1a000
1127 #define BLT_RING_BASE		0x22000
1128 #define RING_TAIL(base)		((base)+0x30)
1129 #define RING_HEAD(base)		((base)+0x34)
1130 #define RING_START(base)	((base)+0x38)
1131 #define RING_CTL(base)		((base)+0x3c)
1132 #define RING_SYNC_0(base)	((base)+0x40)
1133 #define RING_SYNC_1(base)	((base)+0x44)
1134 #define RING_SYNC_2(base)	((base)+0x48)
1135 #define GEN6_RVSYNC	(RING_SYNC_0(RENDER_RING_BASE))
1136 #define GEN6_RBSYNC	(RING_SYNC_1(RENDER_RING_BASE))
1137 #define GEN6_RVESYNC	(RING_SYNC_2(RENDER_RING_BASE))
1138 #define GEN6_VBSYNC	(RING_SYNC_0(GEN6_BSD_RING_BASE))
1139 #define GEN6_VRSYNC	(RING_SYNC_1(GEN6_BSD_RING_BASE))
1140 #define GEN6_VVESYNC	(RING_SYNC_2(GEN6_BSD_RING_BASE))
1141 #define GEN6_BRSYNC	(RING_SYNC_0(BLT_RING_BASE))
1142 #define GEN6_BVSYNC	(RING_SYNC_1(BLT_RING_BASE))
1143 #define GEN6_BVESYNC	(RING_SYNC_2(BLT_RING_BASE))
1144 #define GEN6_VEBSYNC	(RING_SYNC_0(VEBOX_RING_BASE))
1145 #define GEN6_VERSYNC	(RING_SYNC_1(VEBOX_RING_BASE))
1146 #define GEN6_VEVSYNC	(RING_SYNC_2(VEBOX_RING_BASE))
1147 #define GEN6_NOSYNC 0
1148 #define RING_PSMI_CTL(base)	((base)+0x50)
1149 #define RING_MAX_IDLE(base)	((base)+0x54)
1150 #define RING_HWS_PGA(base)	((base)+0x80)
1151 #define RING_HWS_PGA_GEN6(base)	((base)+0x2080)
1152 
1153 #define GEN7_WR_WATERMARK	0x4028
1154 #define GEN7_GFX_PRIO_CTRL	0x402C
1155 #define ARB_MODE		0x4030
1156 #define   ARB_MODE_SWIZZLE_SNB	(1<<4)
1157 #define   ARB_MODE_SWIZZLE_IVB	(1<<5)
1158 #define GEN7_GFX_PEND_TLB0	0x4034
1159 #define GEN7_GFX_PEND_TLB1	0x4038
1160 /* L3, CVS, ZTLB, RCC, CASC LRA min, max values */
1161 #define GEN7_LRA_LIMITS_BASE	0x403C
1162 #define GEN7_LRA_LIMITS_REG_NUM	13
1163 #define GEN7_MEDIA_MAX_REQ_COUNT	0x4070
1164 #define GEN7_GFX_MAX_REQ_COUNT		0x4074
1165 
1166 #define GAMTARBMODE		0x04a08
1167 #define   ARB_MODE_BWGTLB_DISABLE (1<<9)
1168 #define   ARB_MODE_SWIZZLE_BDW	(1<<1)
1169 #define RENDER_HWS_PGA_GEN7	(0x04080)
1170 #define RING_FAULT_REG(ring)	(0x4094 + 0x100*(ring)->id)
1171 #define   RING_FAULT_GTTSEL_MASK (1<<11)
1172 #define   RING_FAULT_SRCID(x)	((x >> 3) & 0xff)
1173 #define   RING_FAULT_FAULT_TYPE(x) ((x >> 1) & 0x3)
1174 #define   RING_FAULT_VALID	(1<<0)
1175 #define DONE_REG		0x40b0
1176 #define GEN8_PRIVATE_PAT	0x40e0
1177 #define BSD_HWS_PGA_GEN7	(0x04180)
1178 #define BLT_HWS_PGA_GEN7	(0x04280)
1179 #define VEBOX_HWS_PGA_GEN7	(0x04380)
1180 #define RING_ACTHD(base)	((base)+0x74)
1181 #define RING_ACTHD_UDW(base)	((base)+0x5c)
1182 #define RING_NOPID(base)	((base)+0x94)
1183 #define RING_IMR(base)		((base)+0xa8)
1184 #define RING_HWSTAM(base)	((base)+0x98)
1185 #define RING_TIMESTAMP(base)	((base)+0x358)
1186 #define   TAIL_ADDR		0x001FFFF8
1187 #define   HEAD_WRAP_COUNT	0xFFE00000
1188 #define   HEAD_WRAP_ONE		0x00200000
1189 #define   HEAD_ADDR		0x001FFFFC
1190 #define   RING_NR_PAGES		0x001FF000
1191 #define   RING_REPORT_MASK	0x00000006
1192 #define   RING_REPORT_64K	0x00000002
1193 #define   RING_REPORT_128K	0x00000004
1194 #define   RING_NO_REPORT	0x00000000
1195 #define   RING_VALID_MASK	0x00000001
1196 #define   RING_VALID		0x00000001
1197 #define   RING_INVALID		0x00000000
1198 #define   RING_WAIT_I8XX	(1<<0) /* gen2, PRBx_HEAD */
1199 #define   RING_WAIT		(1<<11) /* gen3+, PRBx_CTL */
1200 #define   RING_WAIT_SEMAPHORE	(1<<10) /* gen6+ */
1201 
1202 #define GEN7_TLB_RD_ADDR	0x4700
1203 
1204 #if 0
1205 #define PRB0_TAIL	0x02030
1206 #define PRB0_HEAD	0x02034
1207 #define PRB0_START	0x02038
1208 #define PRB0_CTL	0x0203c
1209 #define PRB1_TAIL	0x02040 /* 915+ only */
1210 #define PRB1_HEAD	0x02044 /* 915+ only */
1211 #define PRB1_START	0x02048 /* 915+ only */
1212 #define PRB1_CTL	0x0204c /* 915+ only */
1213 #endif
1214 #define IPEIR_I965	0x02064
1215 #define IPEHR_I965	0x02068
1216 #define INSTDONE_I965	0x0206c
1217 #define GEN7_INSTDONE_1		0x0206c
1218 #define GEN7_SC_INSTDONE	0x07100
1219 #define GEN7_SAMPLER_INSTDONE	0x0e160
1220 #define GEN7_ROW_INSTDONE	0x0e164
1221 #define I915_NUM_INSTDONE_REG	4
1222 #define RING_IPEIR(base)	((base)+0x64)
1223 #define RING_IPEHR(base)	((base)+0x68)
1224 #define RING_INSTDONE(base)	((base)+0x6c)
1225 #define RING_INSTPS(base)	((base)+0x70)
1226 #define RING_DMA_FADD(base)	((base)+0x78)
1227 #define RING_DMA_FADD_UDW(base)	((base)+0x60) /* gen8+ */
1228 #define RING_INSTPM(base)	((base)+0xc0)
1229 #define RING_MI_MODE(base)	((base)+0x9c)
1230 #define INSTPS		0x02070 /* 965+ only */
1231 #define INSTDONE1	0x0207c /* 965+ only */
1232 #define ACTHD_I965	0x02074
1233 #define HWS_PGA		0x02080
1234 #define HWS_ADDRESS_MASK	0xfffff000
1235 #define HWS_START_ADDRESS_SHIFT	4
1236 #define PWRCTXA		0x2088 /* 965GM+ only */
1237 #define   PWRCTX_EN	(1<<0)
1238 #define IPEIR		0x02088
1239 #define IPEHR		0x0208c
1240 #define INSTDONE	0x02090
1241 #define NOPID		0x02094
1242 #define HWSTAM		0x02098
1243 #define DMA_FADD_I8XX	0x020d0
1244 #define RING_BBSTATE(base)	((base)+0x110)
1245 #define RING_BBADDR(base)	((base)+0x140)
1246 #define RING_BBADDR_UDW(base)	((base)+0x168) /* gen8+ */
1247 
1248 #define ERROR_GEN6	0x040a0
1249 #define GEN7_ERR_INT	0x44040
1250 #define   ERR_INT_POISON		(1<<31)
1251 #define   ERR_INT_MMIO_UNCLAIMED	(1<<13)
1252 #define   ERR_INT_PIPE_CRC_DONE_C	(1<<8)
1253 #define   ERR_INT_FIFO_UNDERRUN_C	(1<<6)
1254 #define   ERR_INT_PIPE_CRC_DONE_B	(1<<5)
1255 #define   ERR_INT_FIFO_UNDERRUN_B	(1<<3)
1256 #define   ERR_INT_PIPE_CRC_DONE_A	(1<<2)
1257 #define   ERR_INT_PIPE_CRC_DONE(pipe)	(1<<(2 + pipe*3))
1258 #define   ERR_INT_FIFO_UNDERRUN_A	(1<<0)
1259 #define   ERR_INT_FIFO_UNDERRUN(pipe)	(1<<(pipe*3))
1260 
1261 #define FPGA_DBG		0x42300
1262 #define   FPGA_DBG_RM_NOCLAIM	(1<<31)
1263 
1264 #define DERRMR		0x44050
1265 /* Note that HBLANK events are reserved on bdw+ */
1266 #define   DERRMR_PIPEA_SCANLINE		(1<<0)
1267 #define   DERRMR_PIPEA_PRI_FLIP_DONE	(1<<1)
1268 #define   DERRMR_PIPEA_SPR_FLIP_DONE	(1<<2)
1269 #define   DERRMR_PIPEA_VBLANK		(1<<3)
1270 #define   DERRMR_PIPEA_HBLANK		(1<<5)
1271 #define   DERRMR_PIPEB_SCANLINE 	(1<<8)
1272 #define   DERRMR_PIPEB_PRI_FLIP_DONE	(1<<9)
1273 #define   DERRMR_PIPEB_SPR_FLIP_DONE	(1<<10)
1274 #define   DERRMR_PIPEB_VBLANK		(1<<11)
1275 #define   DERRMR_PIPEB_HBLANK		(1<<13)
1276 /* Note that PIPEC is not a simple translation of PIPEA/PIPEB */
1277 #define   DERRMR_PIPEC_SCANLINE		(1<<14)
1278 #define   DERRMR_PIPEC_PRI_FLIP_DONE	(1<<15)
1279 #define   DERRMR_PIPEC_SPR_FLIP_DONE	(1<<20)
1280 #define   DERRMR_PIPEC_VBLANK		(1<<21)
1281 #define   DERRMR_PIPEC_HBLANK		(1<<22)
1282 
1283 
1284 /* GM45+ chicken bits -- debug workaround bits that may be required
1285  * for various sorts of correct behavior.  The top 16 bits of each are
1286  * the enables for writing to the corresponding low bit.
1287  */
1288 #define _3D_CHICKEN	0x02084
1289 #define  _3D_CHICKEN_HIZ_PLANE_DISABLE_MSAA_4X_SNB	(1 << 10)
1290 #define _3D_CHICKEN2	0x0208c
1291 /* Disables pipelining of read flushes past the SF-WIZ interface.
1292  * Required on all Ironlake steppings according to the B-Spec, but the
1293  * particular danger of not doing so is not specified.
1294  */
1295 # define _3D_CHICKEN2_WM_READ_PIPELINED			(1 << 14)
1296 #define _3D_CHICKEN3	0x02090
1297 #define  _3D_CHICKEN_SF_DISABLE_OBJEND_CULL		(1 << 10)
1298 #define  _3D_CHICKEN3_SF_DISABLE_FASTCLIP_CULL		(1 << 5)
1299 #define  _3D_CHICKEN_SDE_LIMIT_FIFO_POLY_DEPTH(x)	((x)<<1) /* gen8+ */
1300 #define  _3D_CHICKEN3_SF_DISABLE_PIPELINED_ATTR_FETCH	(1 << 1) /* gen6 */
1301 
1302 #define MI_MODE		0x0209c
1303 # define VS_TIMER_DISPATCH				(1 << 6)
1304 # define MI_FLUSH_ENABLE				(1 << 12)
1305 # define ASYNC_FLIP_PERF_DISABLE			(1 << 14)
1306 # define MODE_IDLE					(1 << 9)
1307 # define STOP_RING					(1 << 8)
1308 
1309 #define GEN6_GT_MODE	0x20d0
1310 #define GEN7_GT_MODE	0x7008
1311 #define   GEN6_WIZ_HASHING(hi, lo)			(((hi) << 9) | ((lo) << 7))
1312 #define   GEN6_WIZ_HASHING_8x8				GEN6_WIZ_HASHING(0, 0)
1313 #define   GEN6_WIZ_HASHING_8x4				GEN6_WIZ_HASHING(0, 1)
1314 #define   GEN6_WIZ_HASHING_16x4				GEN6_WIZ_HASHING(1, 0)
1315 #define   GEN6_WIZ_HASHING_MASK				GEN6_WIZ_HASHING(1, 1)
1316 #define   GEN6_TD_FOUR_ROW_DISPATCH_DISABLE		(1 << 5)
1317 
1318 #define GFX_MODE	0x02520
1319 #define GFX_MODE_GEN7	0x0229c
1320 #define RING_MODE_GEN7(ring)	((ring)->mmio_base+0x29c)
1321 #define   GFX_RUN_LIST_ENABLE		(1<<15)
1322 #define   GFX_TLB_INVALIDATE_EXPLICIT	(1<<13)
1323 #define   GFX_SURFACE_FAULT_ENABLE	(1<<12)
1324 #define   GFX_REPLAY_MODE		(1<<11)
1325 #define   GFX_PSMI_GRANULARITY		(1<<10)
1326 #define   GFX_PPGTT_ENABLE		(1<<9)
1327 
1328 #define VLV_DISPLAY_BASE 0x180000
1329 #define VLV_MIPI_BASE VLV_DISPLAY_BASE
1330 
1331 #define VLV_GU_CTL0	(VLV_DISPLAY_BASE + 0x2030)
1332 #define VLV_GU_CTL1	(VLV_DISPLAY_BASE + 0x2034)
1333 #define SCPD0		0x0209c /* 915+ only */
1334 #define IER		0x020a0
1335 #define IIR		0x020a4
1336 #define IMR		0x020a8
1337 #define ISR		0x020ac
1338 #define VLV_GUNIT_CLOCK_GATE	(VLV_DISPLAY_BASE + 0x2060)
1339 #define   GINT_DIS		(1<<22)
1340 #define   GCFG_DIS		(1<<8)
1341 #define VLV_GUNIT_CLOCK_GATE2	(VLV_DISPLAY_BASE + 0x2064)
1342 #define VLV_IIR_RW	(VLV_DISPLAY_BASE + 0x2084)
1343 #define VLV_IER		(VLV_DISPLAY_BASE + 0x20a0)
1344 #define VLV_IIR		(VLV_DISPLAY_BASE + 0x20a4)
1345 #define VLV_IMR		(VLV_DISPLAY_BASE + 0x20a8)
1346 #define VLV_ISR		(VLV_DISPLAY_BASE + 0x20ac)
1347 #define VLV_PCBR	(VLV_DISPLAY_BASE + 0x2120)
1348 #define VLV_PCBR_ADDR_SHIFT	12
1349 
1350 #define   DISPLAY_PLANE_FLIP_PENDING(plane) (1<<(11-(plane))) /* A and B only */
1351 #define EIR		0x020b0
1352 #define EMR		0x020b4
1353 #define ESR		0x020b8
1354 #define   GM45_ERROR_PAGE_TABLE				(1<<5)
1355 #define   GM45_ERROR_MEM_PRIV				(1<<4)
1356 #define   I915_ERROR_PAGE_TABLE				(1<<4)
1357 #define   GM45_ERROR_CP_PRIV				(1<<3)
1358 #define   I915_ERROR_MEMORY_REFRESH			(1<<1)
1359 #define   I915_ERROR_INSTRUCTION			(1<<0)
1360 #define INSTPM	        0x020c0
1361 #define   INSTPM_SELF_EN (1<<12) /* 915GM only */
1362 #define   INSTPM_AGPBUSY_INT_EN (1<<11) /* gen3: when disabled, pending interrupts
1363 					will not assert AGPBUSY# and will only
1364 					be delivered when out of C3. */
1365 #define   INSTPM_FORCE_ORDERING				(1<<7) /* GEN6+ */
1366 #define   INSTPM_TLB_INVALIDATE	(1<<9)
1367 #define   INSTPM_SYNC_FLUSH	(1<<5)
1368 #define ACTHD	        0x020c8
1369 #define MEM_MODE	0x020cc
1370 #define   MEM_DISPLAY_B_TRICKLE_FEED_DISABLE (1<<3) /* 830 only */
1371 #define   MEM_DISPLAY_A_TRICKLE_FEED_DISABLE (1<<2) /* 830/845 only */
1372 #define   MEM_DISPLAY_TRICKLE_FEED_DISABLE (1<<2) /* 85x only */
1373 #define FW_BLC		0x020d8
1374 #define FW_BLC2		0x020dc
1375 #define FW_BLC_SELF	0x020e0 /* 915+ only */
1376 #define   FW_BLC_SELF_EN_MASK      (1<<31)
1377 #define   FW_BLC_SELF_FIFO_MASK    (1<<16) /* 945 only */
1378 #define   FW_BLC_SELF_EN           (1<<15) /* 945 only */
1379 #define MM_BURST_LENGTH     0x00700000
1380 #define MM_FIFO_WATERMARK   0x0001F000
1381 #define LM_BURST_LENGTH     0x00000700
1382 #define LM_FIFO_WATERMARK   0x0000001F
1383 #define MI_ARB_STATE	0x020e4 /* 915+ only */
1384 
1385 /* Make render/texture TLB fetches lower priorty than associated data
1386  *   fetches. This is not turned on by default
1387  */
1388 #define   MI_ARB_RENDER_TLB_LOW_PRIORITY	(1 << 15)
1389 
1390 /* Isoch request wait on GTT enable (Display A/B/C streams).
1391  * Make isoch requests stall on the TLB update. May cause
1392  * display underruns (test mode only)
1393  */
1394 #define   MI_ARB_ISOCH_WAIT_GTT			(1 << 14)
1395 
1396 /* Block grant count for isoch requests when block count is
1397  * set to a finite value.
1398  */
1399 #define   MI_ARB_BLOCK_GRANT_MASK		(3 << 12)
1400 #define   MI_ARB_BLOCK_GRANT_8			(0 << 12)	/* for 3 display planes */
1401 #define   MI_ARB_BLOCK_GRANT_4			(1 << 12)	/* for 2 display planes */
1402 #define   MI_ARB_BLOCK_GRANT_2			(2 << 12)	/* for 1 display plane */
1403 #define   MI_ARB_BLOCK_GRANT_0			(3 << 12)	/* don't use */
1404 
1405 /* Enable render writes to complete in C2/C3/C4 power states.
1406  * If this isn't enabled, render writes are prevented in low
1407  * power states. That seems bad to me.
1408  */
1409 #define   MI_ARB_C3_LP_WRITE_ENABLE		(1 << 11)
1410 
1411 /* This acknowledges an async flip immediately instead
1412  * of waiting for 2TLB fetches.
1413  */
1414 #define   MI_ARB_ASYNC_FLIP_ACK_IMMEDIATE	(1 << 10)
1415 
1416 /* Enables non-sequential data reads through arbiter
1417  */
1418 #define   MI_ARB_DUAL_DATA_PHASE_DISABLE	(1 << 9)
1419 
1420 /* Disable FSB snooping of cacheable write cycles from binner/render
1421  * command stream
1422  */
1423 #define   MI_ARB_CACHE_SNOOP_DISABLE		(1 << 8)
1424 
1425 /* Arbiter time slice for non-isoch streams */
1426 #define   MI_ARB_TIME_SLICE_MASK		(7 << 5)
1427 #define   MI_ARB_TIME_SLICE_1			(0 << 5)
1428 #define   MI_ARB_TIME_SLICE_2			(1 << 5)
1429 #define   MI_ARB_TIME_SLICE_4			(2 << 5)
1430 #define   MI_ARB_TIME_SLICE_6			(3 << 5)
1431 #define   MI_ARB_TIME_SLICE_8			(4 << 5)
1432 #define   MI_ARB_TIME_SLICE_10			(5 << 5)
1433 #define   MI_ARB_TIME_SLICE_14			(6 << 5)
1434 #define   MI_ARB_TIME_SLICE_16			(7 << 5)
1435 
1436 /* Low priority grace period page size */
1437 #define   MI_ARB_LOW_PRIORITY_GRACE_4KB		(0 << 4)	/* default */
1438 #define   MI_ARB_LOW_PRIORITY_GRACE_8KB		(1 << 4)
1439 
1440 /* Disable display A/B trickle feed */
1441 #define   MI_ARB_DISPLAY_TRICKLE_FEED_DISABLE	(1 << 2)
1442 
1443 /* Set display plane priority */
1444 #define   MI_ARB_DISPLAY_PRIORITY_A_B		(0 << 0)	/* display A > display B */
1445 #define   MI_ARB_DISPLAY_PRIORITY_B_A		(1 << 0)	/* display B > display A */
1446 
1447 #define MI_STATE	0x020e4 /* gen2 only */
1448 #define   MI_AGPBUSY_INT_EN			(1 << 1) /* 85x only */
1449 #define   MI_AGPBUSY_830_MODE			(1 << 0) /* 85x only */
1450 
1451 #define CACHE_MODE_0	0x02120 /* 915+ only */
1452 #define   CM0_PIPELINED_RENDER_FLUSH_DISABLE (1<<8)
1453 #define   CM0_IZ_OPT_DISABLE      (1<<6)
1454 #define   CM0_ZR_OPT_DISABLE      (1<<5)
1455 #define	  CM0_STC_EVICT_DISABLE_LRA_SNB	(1<<5)
1456 #define   CM0_DEPTH_EVICT_DISABLE (1<<4)
1457 #define   CM0_COLOR_EVICT_DISABLE (1<<3)
1458 #define   CM0_DEPTH_WRITE_DISABLE (1<<1)
1459 #define   CM0_RC_OP_FLUSH_DISABLE (1<<0)
1460 #define GFX_FLSH_CNTL	0x02170 /* 915+ only */
1461 #define GFX_FLSH_CNTL_GEN6	0x101008
1462 #define   GFX_FLSH_CNTL_EN	(1<<0)
1463 #define ECOSKPD		0x021d0
1464 #define   ECO_GATING_CX_ONLY	(1<<3)
1465 #define   ECO_FLIP_DONE		(1<<0)
1466 
1467 #define CACHE_MODE_0_GEN7	0x7000 /* IVB+ */
1468 #define RC_OP_FLUSH_ENABLE (1<<0)
1469 #define   HIZ_RAW_STALL_OPT_DISABLE (1<<2)
1470 #define CACHE_MODE_1		0x7004 /* IVB+ */
1471 #define   PIXEL_SUBSPAN_COLLECT_OPT_DISABLE	(1<<6)
1472 #define   GEN8_4x4_STC_OPTIMIZATION_DISABLE	(1<<6)
1473 
1474 #define GEN6_BLITTER_ECOSKPD	0x221d0
1475 #define   GEN6_BLITTER_LOCK_SHIFT			16
1476 #define   GEN6_BLITTER_FBC_NOTIFY			(1<<3)
1477 
1478 #define GEN6_RC_SLEEP_PSMI_CONTROL	0x2050
1479 #define   GEN6_PSMI_SLEEP_MSG_DISABLE	(1 << 0)
1480 #define   GEN8_RC_SEMA_IDLE_MSG_DISABLE	(1 << 12)
1481 #define   GEN8_FF_DOP_CLOCK_GATE_DISABLE	(1<<10)
1482 
1483 /* Fuse readout registers for GT */
1484 #define CHV_FUSE_GT			(VLV_DISPLAY_BASE + 0x2168)
1485 #define   CHV_FGT_EU_DIS_SS0_R0_SHIFT	16
1486 #define   CHV_FGT_EU_DIS_SS0_R0_MASK	(0xf << CHV_FGT_EU_DIS_SS0_R0_SHIFT)
1487 #define   CHV_FGT_EU_DIS_SS0_R1_SHIFT	20
1488 #define   CHV_FGT_EU_DIS_SS0_R1_MASK	(0xf << CHV_FGT_EU_DIS_SS0_R1_SHIFT)
1489 #define   CHV_FGT_EU_DIS_SS1_R0_SHIFT	24
1490 #define   CHV_FGT_EU_DIS_SS1_R0_MASK	(0xf << CHV_FGT_EU_DIS_SS1_R0_SHIFT)
1491 #define   CHV_FGT_EU_DIS_SS1_R1_SHIFT	28
1492 #define   CHV_FGT_EU_DIS_SS1_R1_MASK	(0xf << CHV_FGT_EU_DIS_SS1_R1_SHIFT)
1493 
1494 #define GEN6_BSD_SLEEP_PSMI_CONTROL	0x12050
1495 #define   GEN6_BSD_SLEEP_MSG_DISABLE	(1 << 0)
1496 #define   GEN6_BSD_SLEEP_FLUSH_DISABLE	(1 << 2)
1497 #define   GEN6_BSD_SLEEP_INDICATOR	(1 << 3)
1498 #define   GEN6_BSD_GO_INDICATOR		(1 << 4)
1499 
1500 /* On modern GEN architectures interrupt control consists of two sets
1501  * of registers. The first set pertains to the ring generating the
1502  * interrupt. The second control is for the functional block generating the
1503  * interrupt. These are PM, GT, DE, etc.
1504  *
1505  * Luckily *knocks on wood* all the ring interrupt bits match up with the
1506  * GT interrupt bits, so we don't need to duplicate the defines.
1507  *
1508  * These defines should cover us well from SNB->HSW with minor exceptions
1509  * it can also work on ILK.
1510  */
1511 #define GT_BLT_FLUSHDW_NOTIFY_INTERRUPT		(1 << 26)
1512 #define GT_BLT_CS_ERROR_INTERRUPT		(1 << 25)
1513 #define GT_BLT_USER_INTERRUPT			(1 << 22)
1514 #define GT_BSD_CS_ERROR_INTERRUPT		(1 << 15)
1515 #define GT_BSD_USER_INTERRUPT			(1 << 12)
1516 #define GT_RENDER_L3_PARITY_ERROR_INTERRUPT_S1	(1 << 11) /* hsw+; rsvd on snb, ivb, vlv */
1517 #define GT_CONTEXT_SWITCH_INTERRUPT		(1 <<  8)
1518 #define GT_RENDER_L3_PARITY_ERROR_INTERRUPT	(1 <<  5) /* !snb */
1519 #define GT_RENDER_PIPECTL_NOTIFY_INTERRUPT	(1 <<  4)
1520 #define GT_RENDER_CS_MASTER_ERROR_INTERRUPT	(1 <<  3)
1521 #define GT_RENDER_SYNC_STATUS_INTERRUPT		(1 <<  2)
1522 #define GT_RENDER_DEBUG_INTERRUPT		(1 <<  1)
1523 #define GT_RENDER_USER_INTERRUPT		(1 <<  0)
1524 
1525 #define PM_VEBOX_CS_ERROR_INTERRUPT		(1 << 12) /* hsw+ */
1526 #define PM_VEBOX_USER_INTERRUPT			(1 << 10) /* hsw+ */
1527 
1528 #define GT_PARITY_ERROR(dev) \
1529 	(GT_RENDER_L3_PARITY_ERROR_INTERRUPT | \
1530 	 (IS_HASWELL(dev) ? GT_RENDER_L3_PARITY_ERROR_INTERRUPT_S1 : 0))
1531 
1532 /* These are all the "old" interrupts */
1533 #define ILK_BSD_USER_INTERRUPT				(1<<5)
1534 
1535 #define I915_PM_INTERRUPT				(1<<31)
1536 #define I915_ISP_INTERRUPT				(1<<22)
1537 #define I915_LPE_PIPE_B_INTERRUPT			(1<<21)
1538 #define I915_LPE_PIPE_A_INTERRUPT			(1<<20)
1539 #define I915_MIPIC_INTERRUPT				(1<<19)
1540 #define I915_MIPIA_INTERRUPT				(1<<18)
1541 #define I915_PIPE_CONTROL_NOTIFY_INTERRUPT		(1<<18)
1542 #define I915_DISPLAY_PORT_INTERRUPT			(1<<17)
1543 #define I915_DISPLAY_PIPE_C_HBLANK_INTERRUPT		(1<<16)
1544 #define I915_MASTER_ERROR_INTERRUPT			(1<<15)
1545 #define I915_RENDER_COMMAND_PARSER_ERROR_INTERRUPT	(1<<15)
1546 #define I915_DISPLAY_PIPE_B_HBLANK_INTERRUPT		(1<<14)
1547 #define I915_GMCH_THERMAL_SENSOR_EVENT_INTERRUPT	(1<<14) /* p-state */
1548 #define I915_DISPLAY_PIPE_A_HBLANK_INTERRUPT		(1<<13)
1549 #define I915_HWB_OOM_INTERRUPT				(1<<13)
1550 #define I915_LPE_PIPE_C_INTERRUPT			(1<<12)
1551 #define I915_SYNC_STATUS_INTERRUPT			(1<<12)
1552 #define I915_MISC_INTERRUPT				(1<<11)
1553 #define I915_DISPLAY_PLANE_A_FLIP_PENDING_INTERRUPT	(1<<11)
1554 #define I915_DISPLAY_PIPE_C_VBLANK_INTERRUPT		(1<<10)
1555 #define I915_DISPLAY_PLANE_B_FLIP_PENDING_INTERRUPT	(1<<10)
1556 #define I915_DISPLAY_PIPE_C_EVENT_INTERRUPT		(1<<9)
1557 #define I915_OVERLAY_PLANE_FLIP_PENDING_INTERRUPT	(1<<9)
1558 #define I915_DISPLAY_PIPE_C_DPBM_INTERRUPT		(1<<8)
1559 #define I915_DISPLAY_PLANE_C_FLIP_PENDING_INTERRUPT	(1<<8)
1560 #define I915_DISPLAY_PIPE_A_VBLANK_INTERRUPT		(1<<7)
1561 #define I915_DISPLAY_PIPE_A_EVENT_INTERRUPT		(1<<6)
1562 #define I915_DISPLAY_PIPE_B_VBLANK_INTERRUPT		(1<<5)
1563 #define I915_DISPLAY_PIPE_B_EVENT_INTERRUPT		(1<<4)
1564 #define I915_DISPLAY_PIPE_A_DPBM_INTERRUPT		(1<<3)
1565 #define I915_DISPLAY_PIPE_B_DPBM_INTERRUPT		(1<<2)
1566 #define I915_DEBUG_INTERRUPT				(1<<2)
1567 #define I915_WINVALID_INTERRUPT				(1<<1)
1568 #define I915_USER_INTERRUPT				(1<<1)
1569 #define I915_ASLE_INTERRUPT				(1<<0)
1570 #define I915_BSD_USER_INTERRUPT				(1<<25)
1571 
1572 #define GEN6_BSD_RNCID			0x12198
1573 
1574 #define GEN7_FF_THREAD_MODE		0x20a0
1575 #define   GEN7_FF_SCHED_MASK		0x0077070
1576 #define   GEN8_FF_DS_REF_CNT_FFME	(1 << 19)
1577 #define   GEN7_FF_TS_SCHED_HS1		(0x5<<16)
1578 #define   GEN7_FF_TS_SCHED_HS0		(0x3<<16)
1579 #define   GEN7_FF_TS_SCHED_LOAD_BALANCE	(0x1<<16)
1580 #define   GEN7_FF_TS_SCHED_HW		(0x0<<16) /* Default */
1581 #define   GEN7_FF_VS_REF_CNT_FFME	(1 << 15)
1582 #define   GEN7_FF_VS_SCHED_HS1		(0x5<<12)
1583 #define   GEN7_FF_VS_SCHED_HS0		(0x3<<12)
1584 #define   GEN7_FF_VS_SCHED_LOAD_BALANCE	(0x1<<12) /* Default */
1585 #define   GEN7_FF_VS_SCHED_HW		(0x0<<12)
1586 #define   GEN7_FF_DS_SCHED_HS1		(0x5<<4)
1587 #define   GEN7_FF_DS_SCHED_HS0		(0x3<<4)
1588 #define   GEN7_FF_DS_SCHED_LOAD_BALANCE	(0x1<<4)  /* Default */
1589 #define   GEN7_FF_DS_SCHED_HW		(0x0<<4)
1590 
1591 /*
1592  * Framebuffer compression (915+ only)
1593  */
1594 
1595 #define FBC_CFB_BASE		0x03200 /* 4k page aligned */
1596 #define FBC_LL_BASE		0x03204 /* 4k page aligned */
1597 #define FBC_CONTROL		0x03208
1598 #define   FBC_CTL_EN		(1<<31)
1599 #define   FBC_CTL_PERIODIC	(1<<30)
1600 #define   FBC_CTL_INTERVAL_SHIFT (16)
1601 #define   FBC_CTL_UNCOMPRESSIBLE (1<<14)
1602 #define   FBC_CTL_C3_IDLE	(1<<13)
1603 #define   FBC_CTL_STRIDE_SHIFT	(5)
1604 #define   FBC_CTL_FENCENO_SHIFT	(0)
1605 #define FBC_COMMAND		0x0320c
1606 #define   FBC_CMD_COMPRESS	(1<<0)
1607 #define FBC_STATUS		0x03210
1608 #define   FBC_STAT_COMPRESSING	(1<<31)
1609 #define   FBC_STAT_COMPRESSED	(1<<30)
1610 #define   FBC_STAT_MODIFIED	(1<<29)
1611 #define   FBC_STAT_CURRENT_LINE_SHIFT	(0)
1612 #define FBC_CONTROL2		0x03214
1613 #define   FBC_CTL_FENCE_DBL	(0<<4)
1614 #define   FBC_CTL_IDLE_IMM	(0<<2)
1615 #define   FBC_CTL_IDLE_FULL	(1<<2)
1616 #define   FBC_CTL_IDLE_LINE	(2<<2)
1617 #define   FBC_CTL_IDLE_DEBUG	(3<<2)
1618 #define   FBC_CTL_CPU_FENCE	(1<<1)
1619 #define   FBC_CTL_PLANE(plane)	((plane)<<0)
1620 #define FBC_FENCE_OFF		0x03218 /* BSpec typo has 321Bh */
1621 #define FBC_TAG			0x03300
1622 
1623 #define FBC_LL_SIZE		(1536)
1624 
1625 /* Framebuffer compression for GM45+ */
1626 #define DPFC_CB_BASE		0x3200
1627 #define DPFC_CONTROL		0x3208
1628 #define   DPFC_CTL_EN		(1<<31)
1629 #define   DPFC_CTL_PLANE(plane)	((plane)<<30)
1630 #define   IVB_DPFC_CTL_PLANE(plane)	((plane)<<29)
1631 #define   DPFC_CTL_FENCE_EN	(1<<29)
1632 #define   IVB_DPFC_CTL_FENCE_EN	(1<<28)
1633 #define   DPFC_CTL_PERSISTENT_MODE	(1<<25)
1634 #define   DPFC_SR_EN		(1<<10)
1635 #define   DPFC_CTL_LIMIT_1X	(0<<6)
1636 #define   DPFC_CTL_LIMIT_2X	(1<<6)
1637 #define   DPFC_CTL_LIMIT_4X	(2<<6)
1638 #define DPFC_RECOMP_CTL		0x320c
1639 #define   DPFC_RECOMP_STALL_EN	(1<<27)
1640 #define   DPFC_RECOMP_STALL_WM_SHIFT (16)
1641 #define   DPFC_RECOMP_STALL_WM_MASK (0x07ff0000)
1642 #define   DPFC_RECOMP_TIMER_COUNT_SHIFT (0)
1643 #define   DPFC_RECOMP_TIMER_COUNT_MASK (0x0000003f)
1644 #define DPFC_STATUS		0x3210
1645 #define   DPFC_INVAL_SEG_SHIFT  (16)
1646 #define   DPFC_INVAL_SEG_MASK	(0x07ff0000)
1647 #define   DPFC_COMP_SEG_SHIFT	(0)
1648 #define   DPFC_COMP_SEG_MASK	(0x000003ff)
1649 #define DPFC_STATUS2		0x3214
1650 #define DPFC_FENCE_YOFF		0x3218
1651 #define DPFC_CHICKEN		0x3224
1652 #define   DPFC_HT_MODIFY	(1<<31)
1653 
1654 /* Framebuffer compression for Ironlake */
1655 #define ILK_DPFC_CB_BASE	0x43200
1656 #define ILK_DPFC_CONTROL	0x43208
1657 #define   FBC_CTL_FALSE_COLOR	(1<<10)
1658 /* The bit 28-8 is reserved */
1659 #define   DPFC_RESERVED		(0x1FFFFF00)
1660 #define ILK_DPFC_RECOMP_CTL	0x4320c
1661 #define ILK_DPFC_STATUS		0x43210
1662 #define ILK_DPFC_FENCE_YOFF	0x43218
1663 #define ILK_DPFC_CHICKEN	0x43224
1664 #define ILK_FBC_RT_BASE		0x2128
1665 #define   ILK_FBC_RT_VALID	(1<<0)
1666 #define   SNB_FBC_FRONT_BUFFER	(1<<1)
1667 
1668 #define ILK_DISPLAY_CHICKEN1	0x42000
1669 #define   ILK_FBCQ_DIS		(1<<22)
1670 #define	  ILK_PABSTRETCH_DIS	(1<<21)
1671 
1672 
1673 /*
1674  * Framebuffer compression for Sandybridge
1675  *
1676  * The following two registers are of type GTTMMADR
1677  */
1678 #define SNB_DPFC_CTL_SA		0x100100
1679 #define   SNB_CPU_FENCE_ENABLE	(1<<29)
1680 #define DPFC_CPU_FENCE_OFFSET	0x100104
1681 
1682 /* Framebuffer compression for Ivybridge */
1683 #define IVB_FBC_RT_BASE			0x7020
1684 
1685 #define IPS_CTL		0x43408
1686 #define   IPS_ENABLE	(1 << 31)
1687 
1688 #define MSG_FBC_REND_STATE	0x50380
1689 #define   FBC_REND_NUKE		(1<<2)
1690 #define   FBC_REND_CACHE_CLEAN	(1<<1)
1691 
1692 /*
1693  * GPIO regs
1694  */
1695 #define GPIOA			0x5010
1696 #define GPIOB			0x5014
1697 #define GPIOC			0x5018
1698 #define GPIOD			0x501c
1699 #define GPIOE			0x5020
1700 #define GPIOF			0x5024
1701 #define GPIOG			0x5028
1702 #define GPIOH			0x502c
1703 # define GPIO_CLOCK_DIR_MASK		(1 << 0)
1704 # define GPIO_CLOCK_DIR_IN		(0 << 1)
1705 # define GPIO_CLOCK_DIR_OUT		(1 << 1)
1706 # define GPIO_CLOCK_VAL_MASK		(1 << 2)
1707 # define GPIO_CLOCK_VAL_OUT		(1 << 3)
1708 # define GPIO_CLOCK_VAL_IN		(1 << 4)
1709 # define GPIO_CLOCK_PULLUP_DISABLE	(1 << 5)
1710 # define GPIO_DATA_DIR_MASK		(1 << 8)
1711 # define GPIO_DATA_DIR_IN		(0 << 9)
1712 # define GPIO_DATA_DIR_OUT		(1 << 9)
1713 # define GPIO_DATA_VAL_MASK		(1 << 10)
1714 # define GPIO_DATA_VAL_OUT		(1 << 11)
1715 # define GPIO_DATA_VAL_IN		(1 << 12)
1716 # define GPIO_DATA_PULLUP_DISABLE	(1 << 13)
1717 
1718 #define GMBUS0			0x5100 /* clock/port select */
1719 #define   GMBUS_RATE_100KHZ	(0<<8)
1720 #define   GMBUS_RATE_50KHZ	(1<<8)
1721 #define   GMBUS_RATE_400KHZ	(2<<8) /* reserved on Pineview */
1722 #define   GMBUS_RATE_1MHZ	(3<<8) /* reserved on Pineview */
1723 #define   GMBUS_HOLD_EXT	(1<<7) /* 300ns hold time, rsvd on Pineview */
1724 #define   GMBUS_PORT_DISABLED	0
1725 #define   GMBUS_PORT_SSC	1
1726 #define   GMBUS_PORT_VGADDC	2
1727 #define   GMBUS_PORT_PANEL	3
1728 #define   GMBUS_PORT_DPD_CHV	3 /* HDMID_CHV */
1729 #define   GMBUS_PORT_DPC	4 /* HDMIC */
1730 #define   GMBUS_PORT_DPB	5 /* SDVO, HDMIB */
1731 #define   GMBUS_PORT_DPD	6 /* HDMID */
1732 #define   GMBUS_PORT_RESERVED	7 /* 7 reserved */
1733 #define   GMBUS_NUM_PORTS	(GMBUS_PORT_DPD - GMBUS_PORT_SSC + 1)
1734 #define GMBUS1			0x5104 /* command/status */
1735 #define   GMBUS_SW_CLR_INT	(1<<31)
1736 #define   GMBUS_SW_RDY		(1<<30)
1737 #define   GMBUS_ENT		(1<<29) /* enable timeout */
1738 #define   GMBUS_CYCLE_NONE	(0<<25)
1739 #define   GMBUS_CYCLE_WAIT	(1<<25)
1740 #define   GMBUS_CYCLE_INDEX	(2<<25)
1741 #define   GMBUS_CYCLE_STOP	(4<<25)
1742 #define   GMBUS_BYTE_COUNT_SHIFT 16
1743 #define   GMBUS_SLAVE_INDEX_SHIFT 8
1744 #define   GMBUS_SLAVE_ADDR_SHIFT 1
1745 #define   GMBUS_SLAVE_READ	(1<<0)
1746 #define   GMBUS_SLAVE_WRITE	(0<<0)
1747 #define GMBUS2			0x5108 /* status */
1748 #define   GMBUS_INUSE		(1<<15)
1749 #define   GMBUS_HW_WAIT_PHASE	(1<<14)
1750 #define   GMBUS_STALL_TIMEOUT	(1<<13)
1751 #define   GMBUS_INT		(1<<12)
1752 #define   GMBUS_HW_RDY		(1<<11)
1753 #define   GMBUS_SATOER		(1<<10)
1754 #define   GMBUS_ACTIVE		(1<<9)
1755 #define GMBUS3			0x510c /* data buffer bytes 3-0 */
1756 #define GMBUS4			0x5110 /* interrupt mask (Pineview+) */
1757 #define   GMBUS_SLAVE_TIMEOUT_EN (1<<4)
1758 #define   GMBUS_NAK_EN		(1<<3)
1759 #define   GMBUS_IDLE_EN		(1<<2)
1760 #define   GMBUS_HW_WAIT_EN	(1<<1)
1761 #define   GMBUS_HW_RDY_EN	(1<<0)
1762 #define GMBUS5			0x5120 /* byte index */
1763 #define   GMBUS_2BYTE_INDEX_EN	(1<<31)
1764 
1765 /*
1766  * Clock control & power management
1767  */
1768 #define _DPLL_A (dev_priv->info.display_mmio_offset + 0x6014)
1769 #define _DPLL_B (dev_priv->info.display_mmio_offset + 0x6018)
1770 #define _CHV_DPLL_C (dev_priv->info.display_mmio_offset + 0x6030)
1771 #define DPLL(pipe) _PIPE3((pipe), _DPLL_A, _DPLL_B, _CHV_DPLL_C)
1772 
1773 #define VGA0	0x6000
1774 #define VGA1	0x6004
1775 #define VGA_PD	0x6010
1776 #define   VGA0_PD_P2_DIV_4	(1 << 7)
1777 #define   VGA0_PD_P1_DIV_2	(1 << 5)
1778 #define   VGA0_PD_P1_SHIFT	0
1779 #define   VGA0_PD_P1_MASK	(0x1f << 0)
1780 #define   VGA1_PD_P2_DIV_4	(1 << 15)
1781 #define   VGA1_PD_P1_DIV_2	(1 << 13)
1782 #define   VGA1_PD_P1_SHIFT	8
1783 #define   VGA1_PD_P1_MASK	(0x1f << 8)
1784 #define   DPLL_VCO_ENABLE		(1 << 31)
1785 #define   DPLL_SDVO_HIGH_SPEED		(1 << 30)
1786 #define   DPLL_DVO_2X_MODE		(1 << 30)
1787 #define   DPLL_EXT_BUFFER_ENABLE_VLV	(1 << 30)
1788 #define   DPLL_SYNCLOCK_ENABLE		(1 << 29)
1789 #define   DPLL_REFA_CLK_ENABLE_VLV	(1 << 29)
1790 #define   DPLL_VGA_MODE_DIS		(1 << 28)
1791 #define   DPLLB_MODE_DAC_SERIAL		(1 << 26) /* i915 */
1792 #define   DPLLB_MODE_LVDS		(2 << 26) /* i915 */
1793 #define   DPLL_MODE_MASK		(3 << 26)
1794 #define   DPLL_DAC_SERIAL_P2_CLOCK_DIV_10 (0 << 24) /* i915 */
1795 #define   DPLL_DAC_SERIAL_P2_CLOCK_DIV_5 (1 << 24) /* i915 */
1796 #define   DPLLB_LVDS_P2_CLOCK_DIV_14	(0 << 24) /* i915 */
1797 #define   DPLLB_LVDS_P2_CLOCK_DIV_7	(1 << 24) /* i915 */
1798 #define   DPLL_P2_CLOCK_DIV_MASK	0x03000000 /* i915 */
1799 #define   DPLL_FPA01_P1_POST_DIV_MASK	0x00ff0000 /* i915 */
1800 #define   DPLL_FPA01_P1_POST_DIV_MASK_PINEVIEW	0x00ff8000 /* Pineview */
1801 #define   DPLL_LOCK_VLV			(1<<15)
1802 #define   DPLL_INTEGRATED_CRI_CLK_VLV	(1<<14)
1803 #define   DPLL_INTEGRATED_CLOCK_VLV	(1<<13)
1804 #define   DPLL_SSC_REF_CLOCK_CHV	(1<<13)
1805 #define   DPLL_PORTC_READY_MASK		(0xf << 4)
1806 #define   DPLL_PORTB_READY_MASK		(0xf)
1807 
1808 #define   DPLL_FPA01_P1_POST_DIV_MASK_I830	0x001f0000
1809 
1810 /* Additional CHV pll/phy registers */
1811 #define DPIO_PHY_STATUS			(VLV_DISPLAY_BASE + 0x6240)
1812 #define   DPLL_PORTD_READY_MASK		(0xf)
1813 #define DISPLAY_PHY_CONTROL (VLV_DISPLAY_BASE + 0x60100)
1814 #define   PHY_COM_LANE_RESET_DEASSERT(phy) (1 << (phy))
1815 #define DISPLAY_PHY_STATUS (VLV_DISPLAY_BASE + 0x60104)
1816 #define   PHY_POWERGOOD(phy)	(((phy) == DPIO_PHY0) ? (1<<31) : (1<<30))
1817 
1818 /*
1819  * The i830 generation, in LVDS mode, defines P1 as the bit number set within
1820  * this field (only one bit may be set).
1821  */
1822 #define   DPLL_FPA01_P1_POST_DIV_MASK_I830_LVDS	0x003f0000
1823 #define   DPLL_FPA01_P1_POST_DIV_SHIFT	16
1824 #define   DPLL_FPA01_P1_POST_DIV_SHIFT_PINEVIEW 15
1825 /* i830, required in DVO non-gang */
1826 #define   PLL_P2_DIVIDE_BY_4		(1 << 23)
1827 #define   PLL_P1_DIVIDE_BY_TWO		(1 << 21) /* i830 */
1828 #define   PLL_REF_INPUT_DREFCLK		(0 << 13)
1829 #define   PLL_REF_INPUT_TVCLKINA	(1 << 13) /* i830 */
1830 #define   PLL_REF_INPUT_TVCLKINBC	(2 << 13) /* SDVO TVCLKIN */
1831 #define   PLLB_REF_INPUT_SPREADSPECTRUMIN (3 << 13)
1832 #define   PLL_REF_INPUT_MASK		(3 << 13)
1833 #define   PLL_LOAD_PULSE_PHASE_SHIFT		9
1834 /* Ironlake */
1835 # define PLL_REF_SDVO_HDMI_MULTIPLIER_SHIFT     9
1836 # define PLL_REF_SDVO_HDMI_MULTIPLIER_MASK      (7 << 9)
1837 # define PLL_REF_SDVO_HDMI_MULTIPLIER(x)	(((x)-1) << 9)
1838 # define DPLL_FPA1_P1_POST_DIV_SHIFT            0
1839 # define DPLL_FPA1_P1_POST_DIV_MASK             0xff
1840 
1841 /*
1842  * Parallel to Serial Load Pulse phase selection.
1843  * Selects the phase for the 10X DPLL clock for the PCIe
1844  * digital display port. The range is 4 to 13; 10 or more
1845  * is just a flip delay. The default is 6
1846  */
1847 #define   PLL_LOAD_PULSE_PHASE_MASK		(0xf << PLL_LOAD_PULSE_PHASE_SHIFT)
1848 #define   DISPLAY_RATE_SELECT_FPA1		(1 << 8)
1849 /*
1850  * SDVO multiplier for 945G/GM. Not used on 965.
1851  */
1852 #define   SDVO_MULTIPLIER_MASK			0x000000ff
1853 #define   SDVO_MULTIPLIER_SHIFT_HIRES		4
1854 #define   SDVO_MULTIPLIER_SHIFT_VGA		0
1855 
1856 #define _DPLL_A_MD (dev_priv->info.display_mmio_offset + 0x601c)
1857 #define _DPLL_B_MD (dev_priv->info.display_mmio_offset + 0x6020)
1858 #define _CHV_DPLL_C_MD (dev_priv->info.display_mmio_offset + 0x603c)
1859 #define DPLL_MD(pipe) _PIPE3((pipe), _DPLL_A_MD, _DPLL_B_MD, _CHV_DPLL_C_MD)
1860 
1861 /*
1862  * UDI pixel divider, controlling how many pixels are stuffed into a packet.
1863  *
1864  * Value is pixels minus 1.  Must be set to 1 pixel for SDVO.
1865  */
1866 #define   DPLL_MD_UDI_DIVIDER_MASK		0x3f000000
1867 #define   DPLL_MD_UDI_DIVIDER_SHIFT		24
1868 /* UDI pixel divider for VGA, same as DPLL_MD_UDI_DIVIDER_MASK. */
1869 #define   DPLL_MD_VGA_UDI_DIVIDER_MASK		0x003f0000
1870 #define   DPLL_MD_VGA_UDI_DIVIDER_SHIFT		16
1871 /*
1872  * SDVO/UDI pixel multiplier.
1873  *
1874  * SDVO requires that the bus clock rate be between 1 and 2 Ghz, and the bus
1875  * clock rate is 10 times the DPLL clock.  At low resolution/refresh rate
1876  * modes, the bus rate would be below the limits, so SDVO allows for stuffing
1877  * dummy bytes in the datastream at an increased clock rate, with both sides of
1878  * the link knowing how many bytes are fill.
1879  *
1880  * So, for a mode with a dotclock of 65Mhz, we would want to double the clock
1881  * rate to 130Mhz to get a bus rate of 1.30Ghz.  The DPLL clock rate would be
1882  * set to 130Mhz, and the SDVO multiplier set to 2x in this register and
1883  * through an SDVO command.
1884  *
1885  * This register field has values of multiplication factor minus 1, with
1886  * a maximum multiplier of 5 for SDVO.
1887  */
1888 #define   DPLL_MD_UDI_MULTIPLIER_MASK		0x00003f00
1889 #define   DPLL_MD_UDI_MULTIPLIER_SHIFT		8
1890 /*
1891  * SDVO/UDI pixel multiplier for VGA, same as DPLL_MD_UDI_MULTIPLIER_MASK.
1892  * This best be set to the default value (3) or the CRT won't work. No,
1893  * I don't entirely understand what this does...
1894  */
1895 #define   DPLL_MD_VGA_UDI_MULTIPLIER_MASK	0x0000003f
1896 #define   DPLL_MD_VGA_UDI_MULTIPLIER_SHIFT	0
1897 
1898 #define _FPA0	0x06040
1899 #define _FPA1	0x06044
1900 #define _FPB0	0x06048
1901 #define _FPB1	0x0604c
1902 #define FP0(pipe) _PIPE(pipe, _FPA0, _FPB0)
1903 #define FP1(pipe) _PIPE(pipe, _FPA1, _FPB1)
1904 #define   FP_N_DIV_MASK		0x003f0000
1905 #define   FP_N_PINEVIEW_DIV_MASK	0x00ff0000
1906 #define   FP_N_DIV_SHIFT		16
1907 #define   FP_M1_DIV_MASK	0x00003f00
1908 #define   FP_M1_DIV_SHIFT		 8
1909 #define   FP_M2_DIV_MASK	0x0000003f
1910 #define   FP_M2_PINEVIEW_DIV_MASK	0x000000ff
1911 #define   FP_M2_DIV_SHIFT		 0
1912 #define DPLL_TEST	0x606c
1913 #define   DPLLB_TEST_SDVO_DIV_1		(0 << 22)
1914 #define   DPLLB_TEST_SDVO_DIV_2		(1 << 22)
1915 #define   DPLLB_TEST_SDVO_DIV_4		(2 << 22)
1916 #define   DPLLB_TEST_SDVO_DIV_MASK	(3 << 22)
1917 #define   DPLLB_TEST_N_BYPASS		(1 << 19)
1918 #define   DPLLB_TEST_M_BYPASS		(1 << 18)
1919 #define   DPLLB_INPUT_BUFFER_ENABLE	(1 << 16)
1920 #define   DPLLA_TEST_N_BYPASS		(1 << 3)
1921 #define   DPLLA_TEST_M_BYPASS		(1 << 2)
1922 #define   DPLLA_INPUT_BUFFER_ENABLE	(1 << 0)
1923 #define D_STATE		0x6104
1924 #define  DSTATE_GFX_RESET_I830			(1<<6)
1925 #define  DSTATE_PLL_D3_OFF			(1<<3)
1926 #define  DSTATE_GFX_CLOCK_GATING		(1<<1)
1927 #define  DSTATE_DOT_CLOCK_GATING		(1<<0)
1928 #define DSPCLK_GATE_D	(dev_priv->info.display_mmio_offset + 0x6200)
1929 # define DPUNIT_B_CLOCK_GATE_DISABLE		(1 << 30) /* 965 */
1930 # define VSUNIT_CLOCK_GATE_DISABLE		(1 << 29) /* 965 */
1931 # define VRHUNIT_CLOCK_GATE_DISABLE		(1 << 28) /* 965 */
1932 # define VRDUNIT_CLOCK_GATE_DISABLE		(1 << 27) /* 965 */
1933 # define AUDUNIT_CLOCK_GATE_DISABLE		(1 << 26) /* 965 */
1934 # define DPUNIT_A_CLOCK_GATE_DISABLE		(1 << 25) /* 965 */
1935 # define DPCUNIT_CLOCK_GATE_DISABLE		(1 << 24) /* 965 */
1936 # define TVRUNIT_CLOCK_GATE_DISABLE		(1 << 23) /* 915-945 */
1937 # define TVCUNIT_CLOCK_GATE_DISABLE		(1 << 22) /* 915-945 */
1938 # define TVFUNIT_CLOCK_GATE_DISABLE		(1 << 21) /* 915-945 */
1939 # define TVEUNIT_CLOCK_GATE_DISABLE		(1 << 20) /* 915-945 */
1940 # define DVSUNIT_CLOCK_GATE_DISABLE		(1 << 19) /* 915-945 */
1941 # define DSSUNIT_CLOCK_GATE_DISABLE		(1 << 18) /* 915-945 */
1942 # define DDBUNIT_CLOCK_GATE_DISABLE		(1 << 17) /* 915-945 */
1943 # define DPRUNIT_CLOCK_GATE_DISABLE		(1 << 16) /* 915-945 */
1944 # define DPFUNIT_CLOCK_GATE_DISABLE		(1 << 15) /* 915-945 */
1945 # define DPBMUNIT_CLOCK_GATE_DISABLE		(1 << 14) /* 915-945 */
1946 # define DPLSUNIT_CLOCK_GATE_DISABLE		(1 << 13) /* 915-945 */
1947 # define DPLUNIT_CLOCK_GATE_DISABLE		(1 << 12) /* 915-945 */
1948 # define DPOUNIT_CLOCK_GATE_DISABLE		(1 << 11)
1949 # define DPBUNIT_CLOCK_GATE_DISABLE		(1 << 10)
1950 # define DCUNIT_CLOCK_GATE_DISABLE		(1 << 9)
1951 # define DPUNIT_CLOCK_GATE_DISABLE		(1 << 8)
1952 # define VRUNIT_CLOCK_GATE_DISABLE		(1 << 7) /* 915+: reserved */
1953 # define OVHUNIT_CLOCK_GATE_DISABLE		(1 << 6) /* 830-865 */
1954 # define DPIOUNIT_CLOCK_GATE_DISABLE		(1 << 6) /* 915-945 */
1955 # define OVFUNIT_CLOCK_GATE_DISABLE		(1 << 5)
1956 # define OVBUNIT_CLOCK_GATE_DISABLE		(1 << 4)
1957 /*
1958  * This bit must be set on the 830 to prevent hangs when turning off the
1959  * overlay scaler.
1960  */
1961 # define OVRUNIT_CLOCK_GATE_DISABLE		(1 << 3)
1962 # define OVCUNIT_CLOCK_GATE_DISABLE		(1 << 2)
1963 # define OVUUNIT_CLOCK_GATE_DISABLE		(1 << 1)
1964 # define ZVUNIT_CLOCK_GATE_DISABLE		(1 << 0) /* 830 */
1965 # define OVLUNIT_CLOCK_GATE_DISABLE		(1 << 0) /* 845,865 */
1966 
1967 #define RENCLK_GATE_D1		0x6204
1968 # define BLITTER_CLOCK_GATE_DISABLE		(1 << 13) /* 945GM only */
1969 # define MPEG_CLOCK_GATE_DISABLE		(1 << 12) /* 945GM only */
1970 # define PC_FE_CLOCK_GATE_DISABLE		(1 << 11)
1971 # define PC_BE_CLOCK_GATE_DISABLE		(1 << 10)
1972 # define WINDOWER_CLOCK_GATE_DISABLE		(1 << 9)
1973 # define INTERPOLATOR_CLOCK_GATE_DISABLE	(1 << 8)
1974 # define COLOR_CALCULATOR_CLOCK_GATE_DISABLE	(1 << 7)
1975 # define MOTION_COMP_CLOCK_GATE_DISABLE		(1 << 6)
1976 # define MAG_CLOCK_GATE_DISABLE			(1 << 5)
1977 /* This bit must be unset on 855,865 */
1978 # define MECI_CLOCK_GATE_DISABLE		(1 << 4)
1979 # define DCMP_CLOCK_GATE_DISABLE		(1 << 3)
1980 # define MEC_CLOCK_GATE_DISABLE			(1 << 2)
1981 # define MECO_CLOCK_GATE_DISABLE		(1 << 1)
1982 /* This bit must be set on 855,865. */
1983 # define SV_CLOCK_GATE_DISABLE			(1 << 0)
1984 # define I915_MPEG_CLOCK_GATE_DISABLE		(1 << 16)
1985 # define I915_VLD_IP_PR_CLOCK_GATE_DISABLE	(1 << 15)
1986 # define I915_MOTION_COMP_CLOCK_GATE_DISABLE	(1 << 14)
1987 # define I915_BD_BF_CLOCK_GATE_DISABLE		(1 << 13)
1988 # define I915_SF_SE_CLOCK_GATE_DISABLE		(1 << 12)
1989 # define I915_WM_CLOCK_GATE_DISABLE		(1 << 11)
1990 # define I915_IZ_CLOCK_GATE_DISABLE		(1 << 10)
1991 # define I915_PI_CLOCK_GATE_DISABLE		(1 << 9)
1992 # define I915_DI_CLOCK_GATE_DISABLE		(1 << 8)
1993 # define I915_SH_SV_CLOCK_GATE_DISABLE		(1 << 7)
1994 # define I915_PL_DG_QC_FT_CLOCK_GATE_DISABLE	(1 << 6)
1995 # define I915_SC_CLOCK_GATE_DISABLE		(1 << 5)
1996 # define I915_FL_CLOCK_GATE_DISABLE		(1 << 4)
1997 # define I915_DM_CLOCK_GATE_DISABLE		(1 << 3)
1998 # define I915_PS_CLOCK_GATE_DISABLE		(1 << 2)
1999 # define I915_CC_CLOCK_GATE_DISABLE		(1 << 1)
2000 # define I915_BY_CLOCK_GATE_DISABLE		(1 << 0)
2001 
2002 # define I965_RCZ_CLOCK_GATE_DISABLE		(1 << 30)
2003 /* This bit must always be set on 965G/965GM */
2004 # define I965_RCC_CLOCK_GATE_DISABLE		(1 << 29)
2005 # define I965_RCPB_CLOCK_GATE_DISABLE		(1 << 28)
2006 # define I965_DAP_CLOCK_GATE_DISABLE		(1 << 27)
2007 # define I965_ROC_CLOCK_GATE_DISABLE		(1 << 26)
2008 # define I965_GW_CLOCK_GATE_DISABLE		(1 << 25)
2009 # define I965_TD_CLOCK_GATE_DISABLE		(1 << 24)
2010 /* This bit must always be set on 965G */
2011 # define I965_ISC_CLOCK_GATE_DISABLE		(1 << 23)
2012 # define I965_IC_CLOCK_GATE_DISABLE		(1 << 22)
2013 # define I965_EU_CLOCK_GATE_DISABLE		(1 << 21)
2014 # define I965_IF_CLOCK_GATE_DISABLE		(1 << 20)
2015 # define I965_TC_CLOCK_GATE_DISABLE		(1 << 19)
2016 # define I965_SO_CLOCK_GATE_DISABLE		(1 << 17)
2017 # define I965_FBC_CLOCK_GATE_DISABLE		(1 << 16)
2018 # define I965_MARI_CLOCK_GATE_DISABLE		(1 << 15)
2019 # define I965_MASF_CLOCK_GATE_DISABLE		(1 << 14)
2020 # define I965_MAWB_CLOCK_GATE_DISABLE		(1 << 13)
2021 # define I965_EM_CLOCK_GATE_DISABLE		(1 << 12)
2022 # define I965_UC_CLOCK_GATE_DISABLE		(1 << 11)
2023 # define I965_SI_CLOCK_GATE_DISABLE		(1 << 6)
2024 # define I965_MT_CLOCK_GATE_DISABLE		(1 << 5)
2025 # define I965_PL_CLOCK_GATE_DISABLE		(1 << 4)
2026 # define I965_DG_CLOCK_GATE_DISABLE		(1 << 3)
2027 # define I965_QC_CLOCK_GATE_DISABLE		(1 << 2)
2028 # define I965_FT_CLOCK_GATE_DISABLE		(1 << 1)
2029 # define I965_DM_CLOCK_GATE_DISABLE		(1 << 0)
2030 
2031 #define RENCLK_GATE_D2		0x6208
2032 #define VF_UNIT_CLOCK_GATE_DISABLE		(1 << 9)
2033 #define GS_UNIT_CLOCK_GATE_DISABLE		(1 << 7)
2034 #define CL_UNIT_CLOCK_GATE_DISABLE		(1 << 6)
2035 
2036 #define VDECCLK_GATE_D		0x620C		/* g4x only */
2037 #define  VCP_UNIT_CLOCK_GATE_DISABLE		(1 << 4)
2038 
2039 #define RAMCLK_GATE_D		0x6210		/* CRL only */
2040 #define DEUC			0x6214          /* CRL only */
2041 
2042 #define FW_BLC_SELF_VLV		(VLV_DISPLAY_BASE + 0x6500)
2043 #define  FW_CSPWRDWNEN		(1<<15)
2044 
2045 #define MI_ARB_VLV		(VLV_DISPLAY_BASE + 0x6504)
2046 
2047 #define CZCLK_CDCLK_FREQ_RATIO	(VLV_DISPLAY_BASE + 0x6508)
2048 #define   CDCLK_FREQ_SHIFT	4
2049 #define   CDCLK_FREQ_MASK	(0x1f << CDCLK_FREQ_SHIFT)
2050 #define   CZCLK_FREQ_MASK	0xf
2051 #define GMBUSFREQ_VLV		(VLV_DISPLAY_BASE + 0x6510)
2052 
2053 /*
2054  * Palette regs
2055  */
2056 #define PALETTE_A_OFFSET 0xa000
2057 #define PALETTE_B_OFFSET 0xa800
2058 #define CHV_PALETTE_C_OFFSET 0xc000
2059 #define PALETTE(pipe) (dev_priv->info.palette_offsets[pipe] + \
2060 		       dev_priv->info.display_mmio_offset)
2061 
2062 /* MCH MMIO space */
2063 
2064 /*
2065  * MCHBAR mirror.
2066  *
2067  * This mirrors the MCHBAR MMIO space whose location is determined by
2068  * device 0 function 0's pci config register 0x44 or 0x48 and matches it in
2069  * every way.  It is not accessible from the CP register read instructions.
2070  *
2071  * Starting from Haswell, you can't write registers using the MCHBAR mirror,
2072  * just read.
2073  */
2074 #define MCHBAR_MIRROR_BASE	0x10000
2075 
2076 #define MCHBAR_MIRROR_BASE_SNB	0x140000
2077 
2078 /* Memory controller frequency in MCHBAR for Haswell (possible SNB+) */
2079 #define DCLK (MCHBAR_MIRROR_BASE_SNB + 0x5e04)
2080 
2081 /* 915-945 and GM965 MCH register controlling DRAM channel access */
2082 #define DCC			0x10200
2083 #define DCC_ADDRESSING_MODE_SINGLE_CHANNEL		(0 << 0)
2084 #define DCC_ADDRESSING_MODE_DUAL_CHANNEL_ASYMMETRIC	(1 << 0)
2085 #define DCC_ADDRESSING_MODE_DUAL_CHANNEL_INTERLEAVED	(2 << 0)
2086 #define DCC_ADDRESSING_MODE_MASK			(3 << 0)
2087 #define DCC_CHANNEL_XOR_DISABLE				(1 << 10)
2088 #define DCC_CHANNEL_XOR_BIT_17				(1 << 9)
2089 #define DCC2			0x10204
2090 #define DCC2_MODIFIED_ENHANCED_DISABLE			(1 << 20)
2091 
2092 /* Pineview MCH register contains DDR3 setting */
2093 #define CSHRDDR3CTL            0x101a8
2094 #define CSHRDDR3CTL_DDR3       (1 << 2)
2095 
2096 /* 965 MCH register controlling DRAM channel configuration */
2097 #define C0DRB3			0x10206
2098 #define C1DRB3			0x10606
2099 
2100 /* snb MCH registers for reading the DRAM channel configuration */
2101 #define MAD_DIMM_C0			(MCHBAR_MIRROR_BASE_SNB + 0x5004)
2102 #define MAD_DIMM_C1			(MCHBAR_MIRROR_BASE_SNB + 0x5008)
2103 #define MAD_DIMM_C2			(MCHBAR_MIRROR_BASE_SNB + 0x500C)
2104 #define   MAD_DIMM_ECC_MASK		(0x3 << 24)
2105 #define   MAD_DIMM_ECC_OFF		(0x0 << 24)
2106 #define   MAD_DIMM_ECC_IO_ON_LOGIC_OFF	(0x1 << 24)
2107 #define   MAD_DIMM_ECC_IO_OFF_LOGIC_ON	(0x2 << 24)
2108 #define   MAD_DIMM_ECC_ON		(0x3 << 24)
2109 #define   MAD_DIMM_ENH_INTERLEAVE	(0x1 << 22)
2110 #define   MAD_DIMM_RANK_INTERLEAVE	(0x1 << 21)
2111 #define   MAD_DIMM_B_WIDTH_X16		(0x1 << 20) /* X8 chips if unset */
2112 #define   MAD_DIMM_A_WIDTH_X16		(0x1 << 19) /* X8 chips if unset */
2113 #define   MAD_DIMM_B_DUAL_RANK		(0x1 << 18)
2114 #define   MAD_DIMM_A_DUAL_RANK		(0x1 << 17)
2115 #define   MAD_DIMM_A_SELECT		(0x1 << 16)
2116 /* DIMM sizes are in multiples of 256mb. */
2117 #define   MAD_DIMM_B_SIZE_SHIFT		8
2118 #define   MAD_DIMM_B_SIZE_MASK		(0xff << MAD_DIMM_B_SIZE_SHIFT)
2119 #define   MAD_DIMM_A_SIZE_SHIFT		0
2120 #define   MAD_DIMM_A_SIZE_MASK		(0xff << MAD_DIMM_A_SIZE_SHIFT)
2121 
2122 /* snb MCH registers for priority tuning */
2123 #define MCH_SSKPD			(MCHBAR_MIRROR_BASE_SNB + 0x5d10)
2124 #define   MCH_SSKPD_WM0_MASK		0x3f
2125 #define   MCH_SSKPD_WM0_VAL		0xc
2126 
2127 #define MCH_SECP_NRG_STTS		(MCHBAR_MIRROR_BASE_SNB + 0x592c)
2128 
2129 /* Clocking configuration register */
2130 #define CLKCFG			0x10c00
2131 #define CLKCFG_FSB_400					(5 << 0)	/* hrawclk 100 */
2132 #define CLKCFG_FSB_533					(1 << 0)	/* hrawclk 133 */
2133 #define CLKCFG_FSB_667					(3 << 0)	/* hrawclk 166 */
2134 #define CLKCFG_FSB_800					(2 << 0)	/* hrawclk 200 */
2135 #define CLKCFG_FSB_1067					(6 << 0)	/* hrawclk 266 */
2136 #define CLKCFG_FSB_1333					(7 << 0)	/* hrawclk 333 */
2137 /* Note, below two are guess */
2138 #define CLKCFG_FSB_1600					(4 << 0)	/* hrawclk 400 */
2139 #define CLKCFG_FSB_1600_ALT				(0 << 0)	/* hrawclk 400 */
2140 #define CLKCFG_FSB_MASK					(7 << 0)
2141 #define CLKCFG_MEM_533					(1 << 4)
2142 #define CLKCFG_MEM_667					(2 << 4)
2143 #define CLKCFG_MEM_800					(3 << 4)
2144 #define CLKCFG_MEM_MASK					(7 << 4)
2145 
2146 #define TSC1			0x11001
2147 #define   TSE			(1<<0)
2148 #define TR1			0x11006
2149 #define TSFS			0x11020
2150 #define   TSFS_SLOPE_MASK	0x0000ff00
2151 #define   TSFS_SLOPE_SHIFT	8
2152 #define   TSFS_INTR_MASK	0x000000ff
2153 
2154 #define CRSTANDVID		0x11100
2155 #define PXVFREQ_BASE		0x11110 /* P[0-15]VIDFREQ (0x1114c) (Ironlake) */
2156 #define   PXVFREQ_PX_MASK	0x7f000000
2157 #define   PXVFREQ_PX_SHIFT	24
2158 #define VIDFREQ_BASE		0x11110
2159 #define VIDFREQ1		0x11110 /* VIDFREQ1-4 (0x1111c) (Cantiga) */
2160 #define VIDFREQ2		0x11114
2161 #define VIDFREQ3		0x11118
2162 #define VIDFREQ4		0x1111c
2163 #define   VIDFREQ_P0_MASK	0x1f000000
2164 #define   VIDFREQ_P0_SHIFT	24
2165 #define   VIDFREQ_P0_CSCLK_MASK	0x00f00000
2166 #define   VIDFREQ_P0_CSCLK_SHIFT 20
2167 #define   VIDFREQ_P0_CRCLK_MASK	0x000f0000
2168 #define   VIDFREQ_P0_CRCLK_SHIFT 16
2169 #define   VIDFREQ_P1_MASK	0x00001f00
2170 #define   VIDFREQ_P1_SHIFT	8
2171 #define   VIDFREQ_P1_CSCLK_MASK	0x000000f0
2172 #define   VIDFREQ_P1_CSCLK_SHIFT 4
2173 #define   VIDFREQ_P1_CRCLK_MASK	0x0000000f
2174 #define INTTOEXT_BASE_ILK	0x11300
2175 #define INTTOEXT_BASE		0x11120 /* INTTOEXT1-8 (0x1113c) */
2176 #define   INTTOEXT_MAP3_SHIFT	24
2177 #define   INTTOEXT_MAP3_MASK	(0x1f << INTTOEXT_MAP3_SHIFT)
2178 #define   INTTOEXT_MAP2_SHIFT	16
2179 #define   INTTOEXT_MAP2_MASK	(0x1f << INTTOEXT_MAP2_SHIFT)
2180 #define   INTTOEXT_MAP1_SHIFT	8
2181 #define   INTTOEXT_MAP1_MASK	(0x1f << INTTOEXT_MAP1_SHIFT)
2182 #define   INTTOEXT_MAP0_SHIFT	0
2183 #define   INTTOEXT_MAP0_MASK	(0x1f << INTTOEXT_MAP0_SHIFT)
2184 #define MEMSWCTL		0x11170 /* Ironlake only */
2185 #define   MEMCTL_CMD_MASK	0xe000
2186 #define   MEMCTL_CMD_SHIFT	13
2187 #define   MEMCTL_CMD_RCLK_OFF	0
2188 #define   MEMCTL_CMD_RCLK_ON	1
2189 #define   MEMCTL_CMD_CHFREQ	2
2190 #define   MEMCTL_CMD_CHVID	3
2191 #define   MEMCTL_CMD_VMMOFF	4
2192 #define   MEMCTL_CMD_VMMON	5
2193 #define   MEMCTL_CMD_STS	(1<<12) /* write 1 triggers command, clears
2194 					   when command complete */
2195 #define   MEMCTL_FREQ_MASK	0x0f00 /* jitter, from 0-15 */
2196 #define   MEMCTL_FREQ_SHIFT	8
2197 #define   MEMCTL_SFCAVM		(1<<7)
2198 #define   MEMCTL_TGT_VID_MASK	0x007f
2199 #define MEMIHYST		0x1117c
2200 #define MEMINTREN		0x11180 /* 16 bits */
2201 #define   MEMINT_RSEXIT_EN	(1<<8)
2202 #define   MEMINT_CX_SUPR_EN	(1<<7)
2203 #define   MEMINT_CONT_BUSY_EN	(1<<6)
2204 #define   MEMINT_AVG_BUSY_EN	(1<<5)
2205 #define   MEMINT_EVAL_CHG_EN	(1<<4)
2206 #define   MEMINT_MON_IDLE_EN	(1<<3)
2207 #define   MEMINT_UP_EVAL_EN	(1<<2)
2208 #define   MEMINT_DOWN_EVAL_EN	(1<<1)
2209 #define   MEMINT_SW_CMD_EN	(1<<0)
2210 #define MEMINTRSTR		0x11182 /* 16 bits */
2211 #define   MEM_RSEXIT_MASK	0xc000
2212 #define   MEM_RSEXIT_SHIFT	14
2213 #define   MEM_CONT_BUSY_MASK	0x3000
2214 #define   MEM_CONT_BUSY_SHIFT	12
2215 #define   MEM_AVG_BUSY_MASK	0x0c00
2216 #define   MEM_AVG_BUSY_SHIFT	10
2217 #define   MEM_EVAL_CHG_MASK	0x0300
2218 #define   MEM_EVAL_BUSY_SHIFT	8
2219 #define   MEM_MON_IDLE_MASK	0x00c0
2220 #define   MEM_MON_IDLE_SHIFT	6
2221 #define   MEM_UP_EVAL_MASK	0x0030
2222 #define   MEM_UP_EVAL_SHIFT	4
2223 #define   MEM_DOWN_EVAL_MASK	0x000c
2224 #define   MEM_DOWN_EVAL_SHIFT	2
2225 #define   MEM_SW_CMD_MASK	0x0003
2226 #define   MEM_INT_STEER_GFX	0
2227 #define   MEM_INT_STEER_CMR	1
2228 #define   MEM_INT_STEER_SMI	2
2229 #define   MEM_INT_STEER_SCI	3
2230 #define MEMINTRSTS		0x11184
2231 #define   MEMINT_RSEXIT		(1<<7)
2232 #define   MEMINT_CONT_BUSY	(1<<6)
2233 #define   MEMINT_AVG_BUSY	(1<<5)
2234 #define   MEMINT_EVAL_CHG	(1<<4)
2235 #define   MEMINT_MON_IDLE	(1<<3)
2236 #define   MEMINT_UP_EVAL	(1<<2)
2237 #define   MEMINT_DOWN_EVAL	(1<<1)
2238 #define   MEMINT_SW_CMD		(1<<0)
2239 #define MEMMODECTL		0x11190
2240 #define   MEMMODE_BOOST_EN	(1<<31)
2241 #define   MEMMODE_BOOST_FREQ_MASK 0x0f000000 /* jitter for boost, 0-15 */
2242 #define   MEMMODE_BOOST_FREQ_SHIFT 24
2243 #define   MEMMODE_IDLE_MODE_MASK 0x00030000
2244 #define   MEMMODE_IDLE_MODE_SHIFT 16
2245 #define   MEMMODE_IDLE_MODE_EVAL 0
2246 #define   MEMMODE_IDLE_MODE_CONT 1
2247 #define   MEMMODE_HWIDLE_EN	(1<<15)
2248 #define   MEMMODE_SWMODE_EN	(1<<14)
2249 #define   MEMMODE_RCLK_GATE	(1<<13)
2250 #define   MEMMODE_HW_UPDATE	(1<<12)
2251 #define   MEMMODE_FSTART_MASK	0x00000f00 /* starting jitter, 0-15 */
2252 #define   MEMMODE_FSTART_SHIFT	8
2253 #define   MEMMODE_FMAX_MASK	0x000000f0 /* max jitter, 0-15 */
2254 #define   MEMMODE_FMAX_SHIFT	4
2255 #define   MEMMODE_FMIN_MASK	0x0000000f /* min jitter, 0-15 */
2256 #define RCBMAXAVG		0x1119c
2257 #define MEMSWCTL2		0x1119e /* Cantiga only */
2258 #define   SWMEMCMD_RENDER_OFF	(0 << 13)
2259 #define   SWMEMCMD_RENDER_ON	(1 << 13)
2260 #define   SWMEMCMD_SWFREQ	(2 << 13)
2261 #define   SWMEMCMD_TARVID	(3 << 13)
2262 #define   SWMEMCMD_VRM_OFF	(4 << 13)
2263 #define   SWMEMCMD_VRM_ON	(5 << 13)
2264 #define   CMDSTS		(1<<12)
2265 #define   SFCAVM		(1<<11)
2266 #define   SWFREQ_MASK		0x0380 /* P0-7 */
2267 #define   SWFREQ_SHIFT		7
2268 #define   TARVID_MASK		0x001f
2269 #define MEMSTAT_CTG		0x111a0
2270 #define RCBMINAVG		0x111a0
2271 #define RCUPEI			0x111b0
2272 #define RCDNEI			0x111b4
2273 #define RSTDBYCTL		0x111b8
2274 #define   RS1EN			(1<<31)
2275 #define   RS2EN			(1<<30)
2276 #define   RS3EN			(1<<29)
2277 #define   D3RS3EN		(1<<28) /* Display D3 imlies RS3 */
2278 #define   SWPROMORSX		(1<<27) /* RSx promotion timers ignored */
2279 #define   RCWAKERW		(1<<26) /* Resetwarn from PCH causes wakeup */
2280 #define   DPRSLPVREN		(1<<25) /* Fast voltage ramp enable */
2281 #define   GFXTGHYST		(1<<24) /* Hysteresis to allow trunk gating */
2282 #define   RCX_SW_EXIT		(1<<23) /* Leave RSx and prevent re-entry */
2283 #define   RSX_STATUS_MASK	(7<<20)
2284 #define   RSX_STATUS_ON		(0<<20)
2285 #define   RSX_STATUS_RC1	(1<<20)
2286 #define   RSX_STATUS_RC1E	(2<<20)
2287 #define   RSX_STATUS_RS1	(3<<20)
2288 #define   RSX_STATUS_RS2	(4<<20) /* aka rc6 */
2289 #define   RSX_STATUS_RSVD	(5<<20) /* deep rc6 unsupported on ilk */
2290 #define   RSX_STATUS_RS3	(6<<20) /* rs3 unsupported on ilk */
2291 #define   RSX_STATUS_RSVD2	(7<<20)
2292 #define   UWRCRSXE		(1<<19) /* wake counter limit prevents rsx */
2293 #define   RSCRP			(1<<18) /* rs requests control on rs1/2 reqs */
2294 #define   JRSC			(1<<17) /* rsx coupled to cpu c-state */
2295 #define   RS2INC0		(1<<16) /* allow rs2 in cpu c0 */
2296 #define   RS1CONTSAV_MASK	(3<<14)
2297 #define   RS1CONTSAV_NO_RS1	(0<<14) /* rs1 doesn't save/restore context */
2298 #define   RS1CONTSAV_RSVD	(1<<14)
2299 #define   RS1CONTSAV_SAVE_RS1	(2<<14) /* rs1 saves context */
2300 #define   RS1CONTSAV_FULL_RS1	(3<<14) /* rs1 saves and restores context */
2301 #define   NORMSLEXLAT_MASK	(3<<12)
2302 #define   SLOW_RS123		(0<<12)
2303 #define   SLOW_RS23		(1<<12)
2304 #define   SLOW_RS3		(2<<12)
2305 #define   NORMAL_RS123		(3<<12)
2306 #define   RCMODE_TIMEOUT	(1<<11) /* 0 is eval interval method */
2307 #define   IMPROMOEN		(1<<10) /* promo is immediate or delayed until next idle interval (only for timeout method above) */
2308 #define   RCENTSYNC		(1<<9) /* rs coupled to cpu c-state (3/6/7) */
2309 #define   STATELOCK		(1<<7) /* locked to rs_cstate if 0 */
2310 #define   RS_CSTATE_MASK	(3<<4)
2311 #define   RS_CSTATE_C367_RS1	(0<<4)
2312 #define   RS_CSTATE_C36_RS1_C7_RS2 (1<<4)
2313 #define   RS_CSTATE_RSVD	(2<<4)
2314 #define   RS_CSTATE_C367_RS2	(3<<4)
2315 #define   REDSAVES		(1<<3) /* no context save if was idle during rs0 */
2316 #define   REDRESTORES		(1<<2) /* no restore if was idle during rs0 */
2317 #define VIDCTL			0x111c0
2318 #define VIDSTS			0x111c8
2319 #define VIDSTART		0x111cc /* 8 bits */
2320 #define MEMSTAT_ILK			0x111f8
2321 #define   MEMSTAT_VID_MASK	0x7f00
2322 #define   MEMSTAT_VID_SHIFT	8
2323 #define   MEMSTAT_PSTATE_MASK	0x00f8
2324 #define   MEMSTAT_PSTATE_SHIFT  3
2325 #define   MEMSTAT_MON_ACTV	(1<<2)
2326 #define   MEMSTAT_SRC_CTL_MASK	0x0003
2327 #define   MEMSTAT_SRC_CTL_CORE	0
2328 #define   MEMSTAT_SRC_CTL_TRB	1
2329 #define   MEMSTAT_SRC_CTL_THM	2
2330 #define   MEMSTAT_SRC_CTL_STDBY 3
2331 #define RCPREVBSYTUPAVG		0x113b8
2332 #define RCPREVBSYTDNAVG		0x113bc
2333 #define PMMISC			0x11214
2334 #define   MCPPCE_EN		(1<<0) /* enable PM_MSG from PCH->MPC */
2335 #define SDEW			0x1124c
2336 #define CSIEW0			0x11250
2337 #define CSIEW1			0x11254
2338 #define CSIEW2			0x11258
2339 #define PEW			0x1125c
2340 #define DEW			0x11270
2341 #define MCHAFE			0x112c0
2342 #define CSIEC			0x112e0
2343 #define DMIEC			0x112e4
2344 #define DDREC			0x112e8
2345 #define PEG0EC			0x112ec
2346 #define PEG1EC			0x112f0
2347 #define GFXEC			0x112f4
2348 #define RPPREVBSYTUPAVG		0x113b8
2349 #define RPPREVBSYTDNAVG		0x113bc
2350 #define ECR			0x11600
2351 #define   ECR_GPFE		(1<<31)
2352 #define   ECR_IMONE		(1<<30)
2353 #define   ECR_CAP_MASK		0x0000001f /* Event range, 0-31 */
2354 #define OGW0			0x11608
2355 #define OGW1			0x1160c
2356 #define EG0			0x11610
2357 #define EG1			0x11614
2358 #define EG2			0x11618
2359 #define EG3			0x1161c
2360 #define EG4			0x11620
2361 #define EG5			0x11624
2362 #define EG6			0x11628
2363 #define EG7			0x1162c
2364 #define PXW			0x11664
2365 #define PXWL			0x11680
2366 #define LCFUSE02		0x116c0
2367 #define   LCFUSE_HIV_MASK	0x000000ff
2368 #define CSIPLL0			0x12c10
2369 #define DDRMPLL1		0X12c20
2370 #define PEG_BAND_GAP_DATA	0x14d68
2371 
2372 #define GEN6_GT_THREAD_STATUS_REG 0x13805c
2373 #define GEN6_GT_THREAD_STATUS_CORE_MASK 0x7
2374 
2375 #define GEN6_GT_PERF_STATUS	(MCHBAR_MIRROR_BASE_SNB + 0x5948)
2376 #define GEN6_RP_STATE_LIMITS	(MCHBAR_MIRROR_BASE_SNB + 0x5994)
2377 #define GEN6_RP_STATE_CAP	(MCHBAR_MIRROR_BASE_SNB + 0x5998)
2378 
2379 /*
2380  * Logical Context regs
2381  */
2382 #define CCID			0x2180
2383 #define   CCID_EN		(1<<0)
2384 /*
2385  * Notes on SNB/IVB/VLV context size:
2386  * - Power context is saved elsewhere (LLC or stolen)
2387  * - Ring/execlist context is saved on SNB, not on IVB
2388  * - Extended context size already includes render context size
2389  * - We always need to follow the extended context size.
2390  *   SNB BSpec has comments indicating that we should use the
2391  *   render context size instead if execlists are disabled, but
2392  *   based on empirical testing that's just nonsense.
2393  * - Pipelined/VF state is saved on SNB/IVB respectively
2394  * - GT1 size just indicates how much of render context
2395  *   doesn't need saving on GT1
2396  */
2397 #define CXT_SIZE		0x21a0
2398 #define GEN6_CXT_POWER_SIZE(cxt_reg)	((cxt_reg >> 24) & 0x3f)
2399 #define GEN6_CXT_RING_SIZE(cxt_reg)	((cxt_reg >> 18) & 0x3f)
2400 #define GEN6_CXT_RENDER_SIZE(cxt_reg)	((cxt_reg >> 12) & 0x3f)
2401 #define GEN6_CXT_EXTENDED_SIZE(cxt_reg)	((cxt_reg >> 6) & 0x3f)
2402 #define GEN6_CXT_PIPELINE_SIZE(cxt_reg)	((cxt_reg >> 0) & 0x3f)
2403 #define GEN6_CXT_TOTAL_SIZE(cxt_reg)	(GEN6_CXT_RING_SIZE(cxt_reg) + \
2404 					GEN6_CXT_EXTENDED_SIZE(cxt_reg) + \
2405 					GEN6_CXT_PIPELINE_SIZE(cxt_reg))
2406 #define GEN7_CXT_SIZE		0x21a8
2407 #define GEN7_CXT_POWER_SIZE(ctx_reg)	((ctx_reg >> 25) & 0x7f)
2408 #define GEN7_CXT_RING_SIZE(ctx_reg)	((ctx_reg >> 22) & 0x7)
2409 #define GEN7_CXT_RENDER_SIZE(ctx_reg)	((ctx_reg >> 16) & 0x3f)
2410 #define GEN7_CXT_EXTENDED_SIZE(ctx_reg)	((ctx_reg >> 9) & 0x7f)
2411 #define GEN7_CXT_GT1_SIZE(ctx_reg)	((ctx_reg >> 6) & 0x7)
2412 #define GEN7_CXT_VFSTATE_SIZE(ctx_reg)	((ctx_reg >> 0) & 0x3f)
2413 #define GEN7_CXT_TOTAL_SIZE(ctx_reg)	(GEN7_CXT_EXTENDED_SIZE(ctx_reg) + \
2414 					 GEN7_CXT_VFSTATE_SIZE(ctx_reg))
2415 /* Haswell does have the CXT_SIZE register however it does not appear to be
2416  * valid. Now, docs explain in dwords what is in the context object. The full
2417  * size is 70720 bytes, however, the power context and execlist context will
2418  * never be saved (power context is stored elsewhere, and execlists don't work
2419  * on HSW) - so the final size is 66944 bytes, which rounds to 17 pages.
2420  */
2421 #define HSW_CXT_TOTAL_SIZE		(17 * PAGE_SIZE)
2422 /* Same as Haswell, but 72064 bytes now. */
2423 #define GEN8_CXT_TOTAL_SIZE		(18 * PAGE_SIZE)
2424 
2425 #define CHV_CLK_CTL1			0x101100
2426 #define VLV_CLK_CTL2			0x101104
2427 #define   CLK_CTL2_CZCOUNT_30NS_SHIFT	28
2428 
2429 /*
2430  * Overlay regs
2431  */
2432 
2433 #define OVADD			0x30000
2434 #define DOVSTA			0x30008
2435 #define OC_BUF			(0x3<<20)
2436 #define OGAMC5			0x30010
2437 #define OGAMC4			0x30014
2438 #define OGAMC3			0x30018
2439 #define OGAMC2			0x3001c
2440 #define OGAMC1			0x30020
2441 #define OGAMC0			0x30024
2442 
2443 /*
2444  * Display engine regs
2445  */
2446 
2447 /* Pipe A CRC regs */
2448 #define _PIPE_CRC_CTL_A			0x60050
2449 #define   PIPE_CRC_ENABLE		(1 << 31)
2450 /* ivb+ source selection */
2451 #define   PIPE_CRC_SOURCE_PRIMARY_IVB	(0 << 29)
2452 #define   PIPE_CRC_SOURCE_SPRITE_IVB	(1 << 29)
2453 #define   PIPE_CRC_SOURCE_PF_IVB	(2 << 29)
2454 /* ilk+ source selection */
2455 #define   PIPE_CRC_SOURCE_PRIMARY_ILK	(0 << 28)
2456 #define   PIPE_CRC_SOURCE_SPRITE_ILK	(1 << 28)
2457 #define   PIPE_CRC_SOURCE_PIPE_ILK	(2 << 28)
2458 /* embedded DP port on the north display block, reserved on ivb */
2459 #define   PIPE_CRC_SOURCE_PORT_A_ILK	(4 << 28)
2460 #define   PIPE_CRC_SOURCE_FDI_ILK	(5 << 28) /* reserved on ivb */
2461 /* vlv source selection */
2462 #define   PIPE_CRC_SOURCE_PIPE_VLV	(0 << 27)
2463 #define   PIPE_CRC_SOURCE_HDMIB_VLV	(1 << 27)
2464 #define   PIPE_CRC_SOURCE_HDMIC_VLV	(2 << 27)
2465 /* with DP port the pipe source is invalid */
2466 #define   PIPE_CRC_SOURCE_DP_D_VLV	(3 << 27)
2467 #define   PIPE_CRC_SOURCE_DP_B_VLV	(6 << 27)
2468 #define   PIPE_CRC_SOURCE_DP_C_VLV	(7 << 27)
2469 /* gen3+ source selection */
2470 #define   PIPE_CRC_SOURCE_PIPE_I9XX	(0 << 28)
2471 #define   PIPE_CRC_SOURCE_SDVOB_I9XX	(1 << 28)
2472 #define   PIPE_CRC_SOURCE_SDVOC_I9XX	(2 << 28)
2473 /* with DP/TV port the pipe source is invalid */
2474 #define   PIPE_CRC_SOURCE_DP_D_G4X	(3 << 28)
2475 #define   PIPE_CRC_SOURCE_TV_PRE	(4 << 28)
2476 #define   PIPE_CRC_SOURCE_TV_POST	(5 << 28)
2477 #define   PIPE_CRC_SOURCE_DP_B_G4X	(6 << 28)
2478 #define   PIPE_CRC_SOURCE_DP_C_G4X	(7 << 28)
2479 /* gen2 doesn't have source selection bits */
2480 #define   PIPE_CRC_INCLUDE_BORDER_I8XX	(1 << 30)
2481 
2482 #define _PIPE_CRC_RES_1_A_IVB		0x60064
2483 #define _PIPE_CRC_RES_2_A_IVB		0x60068
2484 #define _PIPE_CRC_RES_3_A_IVB		0x6006c
2485 #define _PIPE_CRC_RES_4_A_IVB		0x60070
2486 #define _PIPE_CRC_RES_5_A_IVB		0x60074
2487 
2488 #define _PIPE_CRC_RES_RED_A		0x60060
2489 #define _PIPE_CRC_RES_GREEN_A		0x60064
2490 #define _PIPE_CRC_RES_BLUE_A		0x60068
2491 #define _PIPE_CRC_RES_RES1_A_I915	0x6006c
2492 #define _PIPE_CRC_RES_RES2_A_G4X	0x60080
2493 
2494 /* Pipe B CRC regs */
2495 #define _PIPE_CRC_RES_1_B_IVB		0x61064
2496 #define _PIPE_CRC_RES_2_B_IVB		0x61068
2497 #define _PIPE_CRC_RES_3_B_IVB		0x6106c
2498 #define _PIPE_CRC_RES_4_B_IVB		0x61070
2499 #define _PIPE_CRC_RES_5_B_IVB		0x61074
2500 
2501 #define PIPE_CRC_CTL(pipe) _TRANSCODER2(pipe, _PIPE_CRC_CTL_A)
2502 #define PIPE_CRC_RES_1_IVB(pipe)	\
2503 	_TRANSCODER2(pipe, _PIPE_CRC_RES_1_A_IVB)
2504 #define PIPE_CRC_RES_2_IVB(pipe)	\
2505 	_TRANSCODER2(pipe, _PIPE_CRC_RES_2_A_IVB)
2506 #define PIPE_CRC_RES_3_IVB(pipe)	\
2507 	_TRANSCODER2(pipe, _PIPE_CRC_RES_3_A_IVB)
2508 #define PIPE_CRC_RES_4_IVB(pipe)	\
2509 	_TRANSCODER2(pipe, _PIPE_CRC_RES_4_A_IVB)
2510 #define PIPE_CRC_RES_5_IVB(pipe)	\
2511 	_TRANSCODER2(pipe, _PIPE_CRC_RES_5_A_IVB)
2512 
2513 #define PIPE_CRC_RES_RED(pipe) \
2514 	_TRANSCODER2(pipe, _PIPE_CRC_RES_RED_A)
2515 #define PIPE_CRC_RES_GREEN(pipe) \
2516 	_TRANSCODER2(pipe, _PIPE_CRC_RES_GREEN_A)
2517 #define PIPE_CRC_RES_BLUE(pipe) \
2518 	_TRANSCODER2(pipe, _PIPE_CRC_RES_BLUE_A)
2519 #define PIPE_CRC_RES_RES1_I915(pipe) \
2520 	_TRANSCODER2(pipe, _PIPE_CRC_RES_RES1_A_I915)
2521 #define PIPE_CRC_RES_RES2_G4X(pipe) \
2522 	_TRANSCODER2(pipe, _PIPE_CRC_RES_RES2_A_G4X)
2523 
2524 /* Pipe A timing regs */
2525 #define _HTOTAL_A	0x60000
2526 #define _HBLANK_A	0x60004
2527 #define _HSYNC_A	0x60008
2528 #define _VTOTAL_A	0x6000c
2529 #define _VBLANK_A	0x60010
2530 #define _VSYNC_A	0x60014
2531 #define _PIPEASRC	0x6001c
2532 #define _BCLRPAT_A	0x60020
2533 #define _VSYNCSHIFT_A	0x60028
2534 #define _PIPE_MULT_A	0x6002c
2535 
2536 /* Pipe B timing regs */
2537 #define _HTOTAL_B	0x61000
2538 #define _HBLANK_B	0x61004
2539 #define _HSYNC_B	0x61008
2540 #define _VTOTAL_B	0x6100c
2541 #define _VBLANK_B	0x61010
2542 #define _VSYNC_B	0x61014
2543 #define _PIPEBSRC	0x6101c
2544 #define _BCLRPAT_B	0x61020
2545 #define _VSYNCSHIFT_B	0x61028
2546 #define _PIPE_MULT_B	0x6102c
2547 
2548 #define TRANSCODER_A_OFFSET 0x60000
2549 #define TRANSCODER_B_OFFSET 0x61000
2550 #define TRANSCODER_C_OFFSET 0x62000
2551 #define CHV_TRANSCODER_C_OFFSET 0x63000
2552 #define TRANSCODER_EDP_OFFSET 0x6f000
2553 
2554 #define _TRANSCODER2(pipe, reg) (dev_priv->info.trans_offsets[(pipe)] - \
2555 	dev_priv->info.trans_offsets[TRANSCODER_A] + (reg) + \
2556 	dev_priv->info.display_mmio_offset)
2557 
2558 #define HTOTAL(trans) _TRANSCODER2(trans, _HTOTAL_A)
2559 #define HBLANK(trans) _TRANSCODER2(trans, _HBLANK_A)
2560 #define HSYNC(trans) _TRANSCODER2(trans, _HSYNC_A)
2561 #define VTOTAL(trans) _TRANSCODER2(trans, _VTOTAL_A)
2562 #define VBLANK(trans) _TRANSCODER2(trans, _VBLANK_A)
2563 #define VSYNC(trans) _TRANSCODER2(trans, _VSYNC_A)
2564 #define BCLRPAT(trans) _TRANSCODER2(trans, _BCLRPAT_A)
2565 #define VSYNCSHIFT(trans) _TRANSCODER2(trans, _VSYNCSHIFT_A)
2566 #define PIPESRC(trans) _TRANSCODER2(trans, _PIPEASRC)
2567 #define PIPE_MULT(trans) _TRANSCODER2(trans, _PIPE_MULT_A)
2568 
2569 /* VLV eDP PSR registers */
2570 #define _PSRCTLA				(VLV_DISPLAY_BASE + 0x60090)
2571 #define _PSRCTLB				(VLV_DISPLAY_BASE + 0x61090)
2572 #define  VLV_EDP_PSR_ENABLE			(1<<0)
2573 #define  VLV_EDP_PSR_RESET			(1<<1)
2574 #define  VLV_EDP_PSR_MODE_MASK			(7<<2)
2575 #define  VLV_EDP_PSR_MODE_HW_TIMER		(1<<3)
2576 #define  VLV_EDP_PSR_MODE_SW_TIMER		(1<<2)
2577 #define  VLV_EDP_PSR_SINGLE_FRAME_UPDATE	(1<<7)
2578 #define  VLV_EDP_PSR_ACTIVE_ENTRY		(1<<8)
2579 #define  VLV_EDP_PSR_SRC_TRANSMITTER_STATE	(1<<9)
2580 #define  VLV_EDP_PSR_DBL_FRAME			(1<<10)
2581 #define  VLV_EDP_PSR_FRAME_COUNT_MASK		(0xff<<16)
2582 #define  VLV_EDP_PSR_IDLE_FRAME_SHIFT		16
2583 #define VLV_PSRCTL(pipe) _PIPE(pipe, _PSRCTLA, _PSRCTLB)
2584 
2585 #define _VSCSDPA			(VLV_DISPLAY_BASE + 0x600a0)
2586 #define _VSCSDPB			(VLV_DISPLAY_BASE + 0x610a0)
2587 #define  VLV_EDP_PSR_SDP_FREQ_MASK	(3<<30)
2588 #define  VLV_EDP_PSR_SDP_FREQ_ONCE	(1<<31)
2589 #define  VLV_EDP_PSR_SDP_FREQ_EVFRAME	(1<<30)
2590 #define VLV_VSCSDP(pipe)	_PIPE(pipe, _VSCSDPA, _VSCSDPB)
2591 
2592 #define _PSRSTATA			(VLV_DISPLAY_BASE + 0x60094)
2593 #define _PSRSTATB			(VLV_DISPLAY_BASE + 0x61094)
2594 #define  VLV_EDP_PSR_LAST_STATE_MASK	(7<<3)
2595 #define  VLV_EDP_PSR_CURR_STATE_MASK	7
2596 #define  VLV_EDP_PSR_DISABLED		(0<<0)
2597 #define  VLV_EDP_PSR_INACTIVE		(1<<0)
2598 #define  VLV_EDP_PSR_IN_TRANS_TO_ACTIVE	(2<<0)
2599 #define  VLV_EDP_PSR_ACTIVE_NORFB_UP	(3<<0)
2600 #define  VLV_EDP_PSR_ACTIVE_SF_UPDATE	(4<<0)
2601 #define  VLV_EDP_PSR_EXIT		(5<<0)
2602 #define  VLV_EDP_PSR_IN_TRANS		(1<<7)
2603 #define VLV_PSRSTAT(pipe) _PIPE(pipe, _PSRSTATA, _PSRSTATB)
2604 
2605 /* HSW+ eDP PSR registers */
2606 #define EDP_PSR_BASE(dev)                       (IS_HASWELL(dev) ? 0x64800 : 0x6f800)
2607 #define EDP_PSR_CTL(dev)			(EDP_PSR_BASE(dev) + 0)
2608 #define   EDP_PSR_ENABLE			(1<<31)
2609 #define   BDW_PSR_SINGLE_FRAME			(1<<30)
2610 #define   EDP_PSR_LINK_DISABLE			(0<<27)
2611 #define   EDP_PSR_LINK_STANDBY			(1<<27)
2612 #define   EDP_PSR_MIN_LINK_ENTRY_TIME_MASK	(3<<25)
2613 #define   EDP_PSR_MIN_LINK_ENTRY_TIME_8_LINES	(0<<25)
2614 #define   EDP_PSR_MIN_LINK_ENTRY_TIME_4_LINES	(1<<25)
2615 #define   EDP_PSR_MIN_LINK_ENTRY_TIME_2_LINES	(2<<25)
2616 #define   EDP_PSR_MIN_LINK_ENTRY_TIME_0_LINES	(3<<25)
2617 #define   EDP_PSR_MAX_SLEEP_TIME_SHIFT		20
2618 #define   EDP_PSR_SKIP_AUX_EXIT			(1<<12)
2619 #define   EDP_PSR_TP1_TP2_SEL			(0<<11)
2620 #define   EDP_PSR_TP1_TP3_SEL			(1<<11)
2621 #define   EDP_PSR_TP2_TP3_TIME_500us		(0<<8)
2622 #define   EDP_PSR_TP2_TP3_TIME_100us		(1<<8)
2623 #define   EDP_PSR_TP2_TP3_TIME_2500us		(2<<8)
2624 #define   EDP_PSR_TP2_TP3_TIME_0us		(3<<8)
2625 #define   EDP_PSR_TP1_TIME_500us		(0<<4)
2626 #define   EDP_PSR_TP1_TIME_100us		(1<<4)
2627 #define   EDP_PSR_TP1_TIME_2500us		(2<<4)
2628 #define   EDP_PSR_TP1_TIME_0us			(3<<4)
2629 #define   EDP_PSR_IDLE_FRAME_SHIFT		0
2630 
2631 #define EDP_PSR_AUX_CTL(dev)			(EDP_PSR_BASE(dev) + 0x10)
2632 #define EDP_PSR_AUX_DATA1(dev)			(EDP_PSR_BASE(dev) + 0x14)
2633 #define EDP_PSR_AUX_DATA2(dev)			(EDP_PSR_BASE(dev) + 0x18)
2634 #define EDP_PSR_AUX_DATA3(dev)			(EDP_PSR_BASE(dev) + 0x1c)
2635 #define EDP_PSR_AUX_DATA4(dev)			(EDP_PSR_BASE(dev) + 0x20)
2636 #define EDP_PSR_AUX_DATA5(dev)			(EDP_PSR_BASE(dev) + 0x24)
2637 
2638 #define EDP_PSR_STATUS_CTL(dev)			(EDP_PSR_BASE(dev) + 0x40)
2639 #define   EDP_PSR_STATUS_STATE_MASK		(7<<29)
2640 #define   EDP_PSR_STATUS_STATE_IDLE		(0<<29)
2641 #define   EDP_PSR_STATUS_STATE_SRDONACK		(1<<29)
2642 #define   EDP_PSR_STATUS_STATE_SRDENT		(2<<29)
2643 #define   EDP_PSR_STATUS_STATE_BUFOFF		(3<<29)
2644 #define   EDP_PSR_STATUS_STATE_BUFON		(4<<29)
2645 #define   EDP_PSR_STATUS_STATE_AUXACK		(5<<29)
2646 #define   EDP_PSR_STATUS_STATE_SRDOFFACK	(6<<29)
2647 #define   EDP_PSR_STATUS_LINK_MASK		(3<<26)
2648 #define   EDP_PSR_STATUS_LINK_FULL_OFF		(0<<26)
2649 #define   EDP_PSR_STATUS_LINK_FULL_ON		(1<<26)
2650 #define   EDP_PSR_STATUS_LINK_STANDBY		(2<<26)
2651 #define   EDP_PSR_STATUS_MAX_SLEEP_TIMER_SHIFT	20
2652 #define   EDP_PSR_STATUS_MAX_SLEEP_TIMER_MASK	0x1f
2653 #define   EDP_PSR_STATUS_COUNT_SHIFT		16
2654 #define   EDP_PSR_STATUS_COUNT_MASK		0xf
2655 #define   EDP_PSR_STATUS_AUX_ERROR		(1<<15)
2656 #define   EDP_PSR_STATUS_AUX_SENDING		(1<<12)
2657 #define   EDP_PSR_STATUS_SENDING_IDLE		(1<<9)
2658 #define   EDP_PSR_STATUS_SENDING_TP2_TP3	(1<<8)
2659 #define   EDP_PSR_STATUS_SENDING_TP1		(1<<4)
2660 #define   EDP_PSR_STATUS_IDLE_MASK		0xf
2661 
2662 #define EDP_PSR_PERF_CNT(dev)		(EDP_PSR_BASE(dev) + 0x44)
2663 #define   EDP_PSR_PERF_CNT_MASK		0xffffff
2664 
2665 #define EDP_PSR_DEBUG_CTL(dev)		(EDP_PSR_BASE(dev) + 0x60)
2666 #define   EDP_PSR_DEBUG_MASK_LPSP	(1<<27)
2667 #define   EDP_PSR_DEBUG_MASK_MEMUP	(1<<26)
2668 #define   EDP_PSR_DEBUG_MASK_HPD	(1<<25)
2669 
2670 /* VGA port control */
2671 #define ADPA			0x61100
2672 #define PCH_ADPA                0xe1100
2673 #define VLV_ADPA		(VLV_DISPLAY_BASE + ADPA)
2674 
2675 #define   ADPA_DAC_ENABLE	(1<<31)
2676 #define   ADPA_DAC_DISABLE	0
2677 #define   ADPA_PIPE_SELECT_MASK	(1<<30)
2678 #define   ADPA_PIPE_A_SELECT	0
2679 #define   ADPA_PIPE_B_SELECT	(1<<30)
2680 #define   ADPA_PIPE_SELECT(pipe) ((pipe) << 30)
2681 /* CPT uses bits 29:30 for pch transcoder select */
2682 #define   ADPA_CRT_HOTPLUG_MASK  0x03ff0000 /* bit 25-16 */
2683 #define   ADPA_CRT_HOTPLUG_MONITOR_NONE  (0<<24)
2684 #define   ADPA_CRT_HOTPLUG_MONITOR_MASK  (3<<24)
2685 #define   ADPA_CRT_HOTPLUG_MONITOR_COLOR (3<<24)
2686 #define   ADPA_CRT_HOTPLUG_MONITOR_MONO  (2<<24)
2687 #define   ADPA_CRT_HOTPLUG_ENABLE        (1<<23)
2688 #define   ADPA_CRT_HOTPLUG_PERIOD_64     (0<<22)
2689 #define   ADPA_CRT_HOTPLUG_PERIOD_128    (1<<22)
2690 #define   ADPA_CRT_HOTPLUG_WARMUP_5MS    (0<<21)
2691 #define   ADPA_CRT_HOTPLUG_WARMUP_10MS   (1<<21)
2692 #define   ADPA_CRT_HOTPLUG_SAMPLE_2S     (0<<20)
2693 #define   ADPA_CRT_HOTPLUG_SAMPLE_4S     (1<<20)
2694 #define   ADPA_CRT_HOTPLUG_VOLTAGE_40    (0<<18)
2695 #define   ADPA_CRT_HOTPLUG_VOLTAGE_50    (1<<18)
2696 #define   ADPA_CRT_HOTPLUG_VOLTAGE_60    (2<<18)
2697 #define   ADPA_CRT_HOTPLUG_VOLTAGE_70    (3<<18)
2698 #define   ADPA_CRT_HOTPLUG_VOLREF_325MV  (0<<17)
2699 #define   ADPA_CRT_HOTPLUG_VOLREF_475MV  (1<<17)
2700 #define   ADPA_CRT_HOTPLUG_FORCE_TRIGGER (1<<16)
2701 #define   ADPA_USE_VGA_HVPOLARITY (1<<15)
2702 #define   ADPA_SETS_HVPOLARITY	0
2703 #define   ADPA_VSYNC_CNTL_DISABLE (1<<10)
2704 #define   ADPA_VSYNC_CNTL_ENABLE 0
2705 #define   ADPA_HSYNC_CNTL_DISABLE (1<<11)
2706 #define   ADPA_HSYNC_CNTL_ENABLE 0
2707 #define   ADPA_VSYNC_ACTIVE_HIGH (1<<4)
2708 #define   ADPA_VSYNC_ACTIVE_LOW	0
2709 #define   ADPA_HSYNC_ACTIVE_HIGH (1<<3)
2710 #define   ADPA_HSYNC_ACTIVE_LOW	0
2711 #define   ADPA_DPMS_MASK	(~(3<<10))
2712 #define   ADPA_DPMS_ON		(0<<10)
2713 #define   ADPA_DPMS_SUSPEND	(1<<10)
2714 #define   ADPA_DPMS_STANDBY	(2<<10)
2715 #define   ADPA_DPMS_OFF		(3<<10)
2716 
2717 
2718 /* Hotplug control (945+ only) */
2719 #define PORT_HOTPLUG_EN		(dev_priv->info.display_mmio_offset + 0x61110)
2720 #define   PORTB_HOTPLUG_INT_EN			(1 << 29)
2721 #define   PORTC_HOTPLUG_INT_EN			(1 << 28)
2722 #define   PORTD_HOTPLUG_INT_EN			(1 << 27)
2723 #define   SDVOB_HOTPLUG_INT_EN			(1 << 26)
2724 #define   SDVOC_HOTPLUG_INT_EN			(1 << 25)
2725 #define   TV_HOTPLUG_INT_EN			(1 << 18)
2726 #define   CRT_HOTPLUG_INT_EN			(1 << 9)
2727 #define HOTPLUG_INT_EN_MASK			(PORTB_HOTPLUG_INT_EN | \
2728 						 PORTC_HOTPLUG_INT_EN | \
2729 						 PORTD_HOTPLUG_INT_EN | \
2730 						 SDVOC_HOTPLUG_INT_EN | \
2731 						 SDVOB_HOTPLUG_INT_EN | \
2732 						 CRT_HOTPLUG_INT_EN)
2733 #define   CRT_HOTPLUG_FORCE_DETECT		(1 << 3)
2734 #define CRT_HOTPLUG_ACTIVATION_PERIOD_32	(0 << 8)
2735 /* must use period 64 on GM45 according to docs */
2736 #define CRT_HOTPLUG_ACTIVATION_PERIOD_64	(1 << 8)
2737 #define CRT_HOTPLUG_DAC_ON_TIME_2M		(0 << 7)
2738 #define CRT_HOTPLUG_DAC_ON_TIME_4M		(1 << 7)
2739 #define CRT_HOTPLUG_VOLTAGE_COMPARE_40		(0 << 5)
2740 #define CRT_HOTPLUG_VOLTAGE_COMPARE_50		(1 << 5)
2741 #define CRT_HOTPLUG_VOLTAGE_COMPARE_60		(2 << 5)
2742 #define CRT_HOTPLUG_VOLTAGE_COMPARE_70		(3 << 5)
2743 #define CRT_HOTPLUG_VOLTAGE_COMPARE_MASK	(3 << 5)
2744 #define CRT_HOTPLUG_DETECT_DELAY_1G		(0 << 4)
2745 #define CRT_HOTPLUG_DETECT_DELAY_2G		(1 << 4)
2746 #define CRT_HOTPLUG_DETECT_VOLTAGE_325MV	(0 << 2)
2747 #define CRT_HOTPLUG_DETECT_VOLTAGE_475MV	(1 << 2)
2748 
2749 #define PORT_HOTPLUG_STAT	(dev_priv->info.display_mmio_offset + 0x61114)
2750 /*
2751  * HDMI/DP bits are gen4+
2752  *
2753  * WARNING: Bspec for hpd status bits on gen4 seems to be completely confused.
2754  * Please check the detailed lore in the commit message for for experimental
2755  * evidence.
2756  */
2757 #define   PORTD_HOTPLUG_LIVE_STATUS_G4X		(1 << 29)
2758 #define   PORTC_HOTPLUG_LIVE_STATUS_G4X		(1 << 28)
2759 #define   PORTB_HOTPLUG_LIVE_STATUS_G4X		(1 << 27)
2760 /* VLV DP/HDMI bits again match Bspec */
2761 #define   PORTD_HOTPLUG_LIVE_STATUS_VLV		(1 << 27)
2762 #define   PORTC_HOTPLUG_LIVE_STATUS_VLV		(1 << 28)
2763 #define   PORTB_HOTPLUG_LIVE_STATUS_VLV		(1 << 29)
2764 #define   PORTD_HOTPLUG_INT_STATUS		(3 << 21)
2765 #define   PORTD_HOTPLUG_INT_LONG_PULSE		(2 << 21)
2766 #define   PORTD_HOTPLUG_INT_SHORT_PULSE		(1 << 21)
2767 #define   PORTC_HOTPLUG_INT_STATUS		(3 << 19)
2768 #define   PORTC_HOTPLUG_INT_LONG_PULSE		(2 << 19)
2769 #define   PORTC_HOTPLUG_INT_SHORT_PULSE		(1 << 19)
2770 #define   PORTB_HOTPLUG_INT_STATUS		(3 << 17)
2771 #define   PORTB_HOTPLUG_INT_LONG_PULSE		(2 << 17)
2772 #define   PORTB_HOTPLUG_INT_SHORT_PLUSE		(1 << 17)
2773 /* CRT/TV common between gen3+ */
2774 #define   CRT_HOTPLUG_INT_STATUS		(1 << 11)
2775 #define   TV_HOTPLUG_INT_STATUS			(1 << 10)
2776 #define   CRT_HOTPLUG_MONITOR_MASK		(3 << 8)
2777 #define   CRT_HOTPLUG_MONITOR_COLOR		(3 << 8)
2778 #define   CRT_HOTPLUG_MONITOR_MONO		(2 << 8)
2779 #define   CRT_HOTPLUG_MONITOR_NONE		(0 << 8)
2780 #define   DP_AUX_CHANNEL_D_INT_STATUS_G4X	(1 << 6)
2781 #define   DP_AUX_CHANNEL_C_INT_STATUS_G4X	(1 << 5)
2782 #define   DP_AUX_CHANNEL_B_INT_STATUS_G4X	(1 << 4)
2783 #define   DP_AUX_CHANNEL_MASK_INT_STATUS_G4X	(7 << 4)
2784 
2785 /* SDVO is different across gen3/4 */
2786 #define   SDVOC_HOTPLUG_INT_STATUS_G4X		(1 << 3)
2787 #define   SDVOB_HOTPLUG_INT_STATUS_G4X		(1 << 2)
2788 /*
2789  * Bspec seems to be seriously misleaded about the SDVO hpd bits on i965g/gm,
2790  * since reality corrobates that they're the same as on gen3. But keep these
2791  * bits here (and the comment!) to help any other lost wanderers back onto the
2792  * right tracks.
2793  */
2794 #define   SDVOC_HOTPLUG_INT_STATUS_I965		(3 << 4)
2795 #define   SDVOB_HOTPLUG_INT_STATUS_I965		(3 << 2)
2796 #define   SDVOC_HOTPLUG_INT_STATUS_I915		(1 << 7)
2797 #define   SDVOB_HOTPLUG_INT_STATUS_I915		(1 << 6)
2798 #define   HOTPLUG_INT_STATUS_G4X		(CRT_HOTPLUG_INT_STATUS | \
2799 						 SDVOB_HOTPLUG_INT_STATUS_G4X | \
2800 						 SDVOC_HOTPLUG_INT_STATUS_G4X | \
2801 						 PORTB_HOTPLUG_INT_STATUS | \
2802 						 PORTC_HOTPLUG_INT_STATUS | \
2803 						 PORTD_HOTPLUG_INT_STATUS)
2804 
2805 #define HOTPLUG_INT_STATUS_I915			(CRT_HOTPLUG_INT_STATUS | \
2806 						 SDVOB_HOTPLUG_INT_STATUS_I915 | \
2807 						 SDVOC_HOTPLUG_INT_STATUS_I915 | \
2808 						 PORTB_HOTPLUG_INT_STATUS | \
2809 						 PORTC_HOTPLUG_INT_STATUS | \
2810 						 PORTD_HOTPLUG_INT_STATUS)
2811 
2812 /* SDVO and HDMI port control.
2813  * The same register may be used for SDVO or HDMI */
2814 #define GEN3_SDVOB	0x61140
2815 #define GEN3_SDVOC	0x61160
2816 #define GEN4_HDMIB	GEN3_SDVOB
2817 #define GEN4_HDMIC	GEN3_SDVOC
2818 #define CHV_HDMID	0x6116C
2819 #define PCH_SDVOB	0xe1140
2820 #define PCH_HDMIB	PCH_SDVOB
2821 #define PCH_HDMIC	0xe1150
2822 #define PCH_HDMID	0xe1160
2823 
2824 #define PORT_DFT_I9XX				0x61150
2825 #define   DC_BALANCE_RESET			(1 << 25)
2826 #define PORT_DFT2_G4X		(dev_priv->info.display_mmio_offset + 0x61154)
2827 #define   DC_BALANCE_RESET_VLV			(1 << 31)
2828 #define   PIPE_SCRAMBLE_RESET_MASK		((1 << 14) | (0x3 << 0))
2829 #define   PIPE_C_SCRAMBLE_RESET			(1 << 14) /* chv */
2830 #define   PIPE_B_SCRAMBLE_RESET			(1 << 1)
2831 #define   PIPE_A_SCRAMBLE_RESET			(1 << 0)
2832 
2833 /* Gen 3 SDVO bits: */
2834 #define   SDVO_ENABLE				(1 << 31)
2835 #define   SDVO_PIPE_SEL(pipe)			((pipe) << 30)
2836 #define   SDVO_PIPE_SEL_MASK			(1 << 30)
2837 #define   SDVO_PIPE_B_SELECT			(1 << 30)
2838 #define   SDVO_STALL_SELECT			(1 << 29)
2839 #define   SDVO_INTERRUPT_ENABLE			(1 << 26)
2840 /*
2841  * 915G/GM SDVO pixel multiplier.
2842  * Programmed value is multiplier - 1, up to 5x.
2843  * \sa DPLL_MD_UDI_MULTIPLIER_MASK
2844  */
2845 #define   SDVO_PORT_MULTIPLY_MASK		(7 << 23)
2846 #define   SDVO_PORT_MULTIPLY_SHIFT		23
2847 #define   SDVO_PHASE_SELECT_MASK		(15 << 19)
2848 #define   SDVO_PHASE_SELECT_DEFAULT		(6 << 19)
2849 #define   SDVO_CLOCK_OUTPUT_INVERT		(1 << 18)
2850 #define   SDVOC_GANG_MODE			(1 << 16) /* Port C only */
2851 #define   SDVO_BORDER_ENABLE			(1 << 7) /* SDVO only */
2852 #define   SDVOB_PCIE_CONCURRENCY		(1 << 3) /* Port B only */
2853 #define   SDVO_DETECTED				(1 << 2)
2854 /* Bits to be preserved when writing */
2855 #define   SDVOB_PRESERVE_MASK ((1 << 17) | (1 << 16) | (1 << 14) | \
2856 			       SDVO_INTERRUPT_ENABLE)
2857 #define   SDVOC_PRESERVE_MASK ((1 << 17) | SDVO_INTERRUPT_ENABLE)
2858 
2859 /* Gen 4 SDVO/HDMI bits: */
2860 #define   SDVO_COLOR_FORMAT_8bpc		(0 << 26)
2861 #define   SDVO_COLOR_FORMAT_MASK		(7 << 26)
2862 #define   SDVO_ENCODING_SDVO			(0 << 10)
2863 #define   SDVO_ENCODING_HDMI			(2 << 10)
2864 #define   HDMI_MODE_SELECT_HDMI			(1 << 9) /* HDMI only */
2865 #define   HDMI_MODE_SELECT_DVI			(0 << 9) /* HDMI only */
2866 #define   HDMI_COLOR_RANGE_16_235		(1 << 8) /* HDMI only */
2867 #define   SDVO_AUDIO_ENABLE			(1 << 6)
2868 /* VSYNC/HSYNC bits new with 965, default is to be set */
2869 #define   SDVO_VSYNC_ACTIVE_HIGH		(1 << 4)
2870 #define   SDVO_HSYNC_ACTIVE_HIGH		(1 << 3)
2871 
2872 /* Gen 5 (IBX) SDVO/HDMI bits: */
2873 #define   HDMI_COLOR_FORMAT_12bpc		(3 << 26) /* HDMI only */
2874 #define   SDVOB_HOTPLUG_ENABLE			(1 << 23) /* SDVO only */
2875 
2876 /* Gen 6 (CPT) SDVO/HDMI bits: */
2877 #define   SDVO_PIPE_SEL_CPT(pipe)		((pipe) << 29)
2878 #define   SDVO_PIPE_SEL_MASK_CPT		(3 << 29)
2879 
2880 /* CHV SDVO/HDMI bits: */
2881 #define   SDVO_PIPE_SEL_CHV(pipe)		((pipe) << 24)
2882 #define   SDVO_PIPE_SEL_MASK_CHV		(3 << 24)
2883 
2884 
2885 /* DVO port control */
2886 #define DVOA			0x61120
2887 #define DVOB			0x61140
2888 #define DVOC			0x61160
2889 #define   DVO_ENABLE			(1 << 31)
2890 #define   DVO_PIPE_B_SELECT		(1 << 30)
2891 #define   DVO_PIPE_STALL_UNUSED		(0 << 28)
2892 #define   DVO_PIPE_STALL		(1 << 28)
2893 #define   DVO_PIPE_STALL_TV		(2 << 28)
2894 #define   DVO_PIPE_STALL_MASK		(3 << 28)
2895 #define   DVO_USE_VGA_SYNC		(1 << 15)
2896 #define   DVO_DATA_ORDER_I740		(0 << 14)
2897 #define   DVO_DATA_ORDER_FP		(1 << 14)
2898 #define   DVO_VSYNC_DISABLE		(1 << 11)
2899 #define   DVO_HSYNC_DISABLE		(1 << 10)
2900 #define   DVO_VSYNC_TRISTATE		(1 << 9)
2901 #define   DVO_HSYNC_TRISTATE		(1 << 8)
2902 #define   DVO_BORDER_ENABLE		(1 << 7)
2903 #define   DVO_DATA_ORDER_GBRG		(1 << 6)
2904 #define   DVO_DATA_ORDER_RGGB		(0 << 6)
2905 #define   DVO_DATA_ORDER_GBRG_ERRATA	(0 << 6)
2906 #define   DVO_DATA_ORDER_RGGB_ERRATA	(1 << 6)
2907 #define   DVO_VSYNC_ACTIVE_HIGH		(1 << 4)
2908 #define   DVO_HSYNC_ACTIVE_HIGH		(1 << 3)
2909 #define   DVO_BLANK_ACTIVE_HIGH		(1 << 2)
2910 #define   DVO_OUTPUT_CSTATE_PIXELS	(1 << 1)	/* SDG only */
2911 #define   DVO_OUTPUT_SOURCE_SIZE_PIXELS	(1 << 0)	/* SDG only */
2912 #define   DVO_PRESERVE_MASK		(0x7<<24)
2913 #define DVOA_SRCDIM		0x61124
2914 #define DVOB_SRCDIM		0x61144
2915 #define DVOC_SRCDIM		0x61164
2916 #define   DVO_SRCDIM_HORIZONTAL_SHIFT	12
2917 #define   DVO_SRCDIM_VERTICAL_SHIFT	0
2918 
2919 /* LVDS port control */
2920 #define LVDS			0x61180
2921 /*
2922  * Enables the LVDS port.  This bit must be set before DPLLs are enabled, as
2923  * the DPLL semantics change when the LVDS is assigned to that pipe.
2924  */
2925 #define   LVDS_PORT_EN			(1 << 31)
2926 /* Selects pipe B for LVDS data.  Must be set on pre-965. */
2927 #define   LVDS_PIPEB_SELECT		(1 << 30)
2928 #define   LVDS_PIPE_MASK		(1 << 30)
2929 #define   LVDS_PIPE(pipe)		((pipe) << 30)
2930 /* LVDS dithering flag on 965/g4x platform */
2931 #define   LVDS_ENABLE_DITHER		(1 << 25)
2932 /* LVDS sync polarity flags. Set to invert (i.e. negative) */
2933 #define   LVDS_VSYNC_POLARITY		(1 << 21)
2934 #define   LVDS_HSYNC_POLARITY		(1 << 20)
2935 
2936 /* Enable border for unscaled (or aspect-scaled) display */
2937 #define   LVDS_BORDER_ENABLE		(1 << 15)
2938 /*
2939  * Enables the A0-A2 data pairs and CLKA, containing 18 bits of color data per
2940  * pixel.
2941  */
2942 #define   LVDS_A0A2_CLKA_POWER_MASK	(3 << 8)
2943 #define   LVDS_A0A2_CLKA_POWER_DOWN	(0 << 8)
2944 #define   LVDS_A0A2_CLKA_POWER_UP	(3 << 8)
2945 /*
2946  * Controls the A3 data pair, which contains the additional LSBs for 24 bit
2947  * mode.  Only enabled if LVDS_A0A2_CLKA_POWER_UP also indicates it should be
2948  * on.
2949  */
2950 #define   LVDS_A3_POWER_MASK		(3 << 6)
2951 #define   LVDS_A3_POWER_DOWN		(0 << 6)
2952 #define   LVDS_A3_POWER_UP		(3 << 6)
2953 /*
2954  * Controls the CLKB pair.  This should only be set when LVDS_B0B3_POWER_UP
2955  * is set.
2956  */
2957 #define   LVDS_CLKB_POWER_MASK		(3 << 4)
2958 #define   LVDS_CLKB_POWER_DOWN		(0 << 4)
2959 #define   LVDS_CLKB_POWER_UP		(3 << 4)
2960 /*
2961  * Controls the B0-B3 data pairs.  This must be set to match the DPLL p2
2962  * setting for whether we are in dual-channel mode.  The B3 pair will
2963  * additionally only be powered up when LVDS_A3_POWER_UP is set.
2964  */
2965 #define   LVDS_B0B3_POWER_MASK		(3 << 2)
2966 #define   LVDS_B0B3_POWER_DOWN		(0 << 2)
2967 #define   LVDS_B0B3_POWER_UP		(3 << 2)
2968 
2969 /* Video Data Island Packet control */
2970 #define VIDEO_DIP_DATA		0x61178
2971 /* Read the description of VIDEO_DIP_DATA (before Haswel) or VIDEO_DIP_ECC
2972  * (Haswell and newer) to see which VIDEO_DIP_DATA byte corresponds to each byte
2973  * of the infoframe structure specified by CEA-861. */
2974 #define   VIDEO_DIP_DATA_SIZE	32
2975 #define   VIDEO_DIP_VSC_DATA_SIZE	36
2976 #define VIDEO_DIP_CTL		0x61170
2977 /* Pre HSW: */
2978 #define   VIDEO_DIP_ENABLE		(1 << 31)
2979 #define   VIDEO_DIP_PORT(port)		((port) << 29)
2980 #define   VIDEO_DIP_PORT_MASK		(3 << 29)
2981 #define   VIDEO_DIP_ENABLE_GCP		(1 << 25)
2982 #define   VIDEO_DIP_ENABLE_AVI		(1 << 21)
2983 #define   VIDEO_DIP_ENABLE_VENDOR	(2 << 21)
2984 #define   VIDEO_DIP_ENABLE_GAMUT	(4 << 21)
2985 #define   VIDEO_DIP_ENABLE_SPD		(8 << 21)
2986 #define   VIDEO_DIP_SELECT_AVI		(0 << 19)
2987 #define   VIDEO_DIP_SELECT_VENDOR	(1 << 19)
2988 #define   VIDEO_DIP_SELECT_SPD		(3 << 19)
2989 #define   VIDEO_DIP_SELECT_MASK		(3 << 19)
2990 #define   VIDEO_DIP_FREQ_ONCE		(0 << 16)
2991 #define   VIDEO_DIP_FREQ_VSYNC		(1 << 16)
2992 #define   VIDEO_DIP_FREQ_2VSYNC		(2 << 16)
2993 #define   VIDEO_DIP_FREQ_MASK		(3 << 16)
2994 /* HSW and later: */
2995 #define   VIDEO_DIP_ENABLE_VSC_HSW	(1 << 20)
2996 #define   VIDEO_DIP_ENABLE_GCP_HSW	(1 << 16)
2997 #define   VIDEO_DIP_ENABLE_AVI_HSW	(1 << 12)
2998 #define   VIDEO_DIP_ENABLE_VS_HSW	(1 << 8)
2999 #define   VIDEO_DIP_ENABLE_GMP_HSW	(1 << 4)
3000 #define   VIDEO_DIP_ENABLE_SPD_HSW	(1 << 0)
3001 
3002 /* Panel power sequencing */
3003 #define PP_STATUS	0x61200
3004 #define   PP_ON		(1 << 31)
3005 /*
3006  * Indicates that all dependencies of the panel are on:
3007  *
3008  * - PLL enabled
3009  * - pipe enabled
3010  * - LVDS/DVOB/DVOC on
3011  */
3012 #define   PP_READY		(1 << 30)
3013 #define   PP_SEQUENCE_NONE	(0 << 28)
3014 #define   PP_SEQUENCE_POWER_UP	(1 << 28)
3015 #define   PP_SEQUENCE_POWER_DOWN (2 << 28)
3016 #define   PP_SEQUENCE_MASK	(3 << 28)
3017 #define   PP_SEQUENCE_SHIFT	28
3018 #define   PP_CYCLE_DELAY_ACTIVE	(1 << 27)
3019 #define   PP_SEQUENCE_STATE_MASK 0x0000000f
3020 #define   PP_SEQUENCE_STATE_OFF_IDLE	(0x0 << 0)
3021 #define   PP_SEQUENCE_STATE_OFF_S0_1	(0x1 << 0)
3022 #define   PP_SEQUENCE_STATE_OFF_S0_2	(0x2 << 0)
3023 #define   PP_SEQUENCE_STATE_OFF_S0_3	(0x3 << 0)
3024 #define   PP_SEQUENCE_STATE_ON_IDLE	(0x8 << 0)
3025 #define   PP_SEQUENCE_STATE_ON_S1_0	(0x9 << 0)
3026 #define   PP_SEQUENCE_STATE_ON_S1_2	(0xa << 0)
3027 #define   PP_SEQUENCE_STATE_ON_S1_3	(0xb << 0)
3028 #define   PP_SEQUENCE_STATE_RESET	(0xf << 0)
3029 #define PP_CONTROL	0x61204
3030 #define   POWER_TARGET_ON	(1 << 0)
3031 #define PP_ON_DELAYS	0x61208
3032 #define PP_OFF_DELAYS	0x6120c
3033 #define PP_DIVISOR	0x61210
3034 
3035 /* Panel fitting */
3036 #define PFIT_CONTROL	(dev_priv->info.display_mmio_offset + 0x61230)
3037 #define   PFIT_ENABLE		(1 << 31)
3038 #define   PFIT_PIPE_MASK	(3 << 29)
3039 #define   PFIT_PIPE_SHIFT	29
3040 #define   VERT_INTERP_DISABLE	(0 << 10)
3041 #define   VERT_INTERP_BILINEAR	(1 << 10)
3042 #define   VERT_INTERP_MASK	(3 << 10)
3043 #define   VERT_AUTO_SCALE	(1 << 9)
3044 #define   HORIZ_INTERP_DISABLE	(0 << 6)
3045 #define   HORIZ_INTERP_BILINEAR	(1 << 6)
3046 #define   HORIZ_INTERP_MASK	(3 << 6)
3047 #define   HORIZ_AUTO_SCALE	(1 << 5)
3048 #define   PANEL_8TO6_DITHER_ENABLE (1 << 3)
3049 #define   PFIT_FILTER_FUZZY	(0 << 24)
3050 #define   PFIT_SCALING_AUTO	(0 << 26)
3051 #define   PFIT_SCALING_PROGRAMMED (1 << 26)
3052 #define   PFIT_SCALING_PILLAR	(2 << 26)
3053 #define   PFIT_SCALING_LETTER	(3 << 26)
3054 #define PFIT_PGM_RATIOS	(dev_priv->info.display_mmio_offset + 0x61234)
3055 /* Pre-965 */
3056 #define		PFIT_VERT_SCALE_SHIFT		20
3057 #define		PFIT_VERT_SCALE_MASK		0xfff00000
3058 #define		PFIT_HORIZ_SCALE_SHIFT		4
3059 #define		PFIT_HORIZ_SCALE_MASK		0x0000fff0
3060 /* 965+ */
3061 #define		PFIT_VERT_SCALE_SHIFT_965	16
3062 #define		PFIT_VERT_SCALE_MASK_965	0x1fff0000
3063 #define		PFIT_HORIZ_SCALE_SHIFT_965	0
3064 #define		PFIT_HORIZ_SCALE_MASK_965	0x00001fff
3065 
3066 #define PFIT_AUTO_RATIOS (dev_priv->info.display_mmio_offset + 0x61238)
3067 
3068 #define _VLV_BLC_PWM_CTL2_A (dev_priv->info.display_mmio_offset + 0x61250)
3069 #define _VLV_BLC_PWM_CTL2_B (dev_priv->info.display_mmio_offset + 0x61350)
3070 #define VLV_BLC_PWM_CTL2(pipe) _PIPE(pipe, _VLV_BLC_PWM_CTL2_A, \
3071 				     _VLV_BLC_PWM_CTL2_B)
3072 
3073 #define _VLV_BLC_PWM_CTL_A (dev_priv->info.display_mmio_offset + 0x61254)
3074 #define _VLV_BLC_PWM_CTL_B (dev_priv->info.display_mmio_offset + 0x61354)
3075 #define VLV_BLC_PWM_CTL(pipe) _PIPE(pipe, _VLV_BLC_PWM_CTL_A, \
3076 				    _VLV_BLC_PWM_CTL_B)
3077 
3078 #define _VLV_BLC_HIST_CTL_A (dev_priv->info.display_mmio_offset + 0x61260)
3079 #define _VLV_BLC_HIST_CTL_B (dev_priv->info.display_mmio_offset + 0x61360)
3080 #define VLV_BLC_HIST_CTL(pipe) _PIPE(pipe, _VLV_BLC_HIST_CTL_A, \
3081 				     _VLV_BLC_HIST_CTL_B)
3082 
3083 /* Backlight control */
3084 #define BLC_PWM_CTL2	(dev_priv->info.display_mmio_offset + 0x61250) /* 965+ only */
3085 #define   BLM_PWM_ENABLE		(1 << 31)
3086 #define   BLM_COMBINATION_MODE		(1 << 30) /* gen4 only */
3087 #define   BLM_PIPE_SELECT		(1 << 29)
3088 #define   BLM_PIPE_SELECT_IVB		(3 << 29)
3089 #define   BLM_PIPE_A			(0 << 29)
3090 #define   BLM_PIPE_B			(1 << 29)
3091 #define   BLM_PIPE_C			(2 << 29) /* ivb + */
3092 #define   BLM_TRANSCODER_A		BLM_PIPE_A /* hsw */
3093 #define   BLM_TRANSCODER_B		BLM_PIPE_B
3094 #define   BLM_TRANSCODER_C		BLM_PIPE_C
3095 #define   BLM_TRANSCODER_EDP		(3 << 29)
3096 #define   BLM_PIPE(pipe)		((pipe) << 29)
3097 #define   BLM_POLARITY_I965		(1 << 28) /* gen4 only */
3098 #define   BLM_PHASE_IN_INTERUPT_STATUS	(1 << 26)
3099 #define   BLM_PHASE_IN_ENABLE		(1 << 25)
3100 #define   BLM_PHASE_IN_INTERUPT_ENABL	(1 << 24)
3101 #define   BLM_PHASE_IN_TIME_BASE_SHIFT	(16)
3102 #define   BLM_PHASE_IN_TIME_BASE_MASK	(0xff << 16)
3103 #define   BLM_PHASE_IN_COUNT_SHIFT	(8)
3104 #define   BLM_PHASE_IN_COUNT_MASK	(0xff << 8)
3105 #define   BLM_PHASE_IN_INCR_SHIFT	(0)
3106 #define   BLM_PHASE_IN_INCR_MASK	(0xff << 0)
3107 #define BLC_PWM_CTL	(dev_priv->info.display_mmio_offset + 0x61254)
3108 /*
3109  * This is the most significant 15 bits of the number of backlight cycles in a
3110  * complete cycle of the modulated backlight control.
3111  *
3112  * The actual value is this field multiplied by two.
3113  */
3114 #define   BACKLIGHT_MODULATION_FREQ_SHIFT	(17)
3115 #define   BACKLIGHT_MODULATION_FREQ_MASK	(0x7fff << 17)
3116 #define   BLM_LEGACY_MODE			(1 << 16) /* gen2 only */
3117 /*
3118  * This is the number of cycles out of the backlight modulation cycle for which
3119  * the backlight is on.
3120  *
3121  * This field must be no greater than the number of cycles in the complete
3122  * backlight modulation cycle.
3123  */
3124 #define   BACKLIGHT_DUTY_CYCLE_SHIFT		(0)
3125 #define   BACKLIGHT_DUTY_CYCLE_MASK		(0xffff)
3126 #define   BACKLIGHT_DUTY_CYCLE_MASK_PNV		(0xfffe)
3127 #define   BLM_POLARITY_PNV			(1 << 0) /* pnv only */
3128 
3129 #define BLC_HIST_CTL	(dev_priv->info.display_mmio_offset + 0x61260)
3130 
3131 /* New registers for PCH-split platforms. Safe where new bits show up, the
3132  * register layout machtes with gen4 BLC_PWM_CTL[12]. */
3133 #define BLC_PWM_CPU_CTL2	0x48250
3134 #define BLC_PWM_CPU_CTL		0x48254
3135 
3136 #define HSW_BLC_PWM2_CTL	0x48350
3137 
3138 /* PCH CTL1 is totally different, all but the below bits are reserved. CTL2 is
3139  * like the normal CTL from gen4 and earlier. Hooray for confusing naming. */
3140 #define BLC_PWM_PCH_CTL1	0xc8250
3141 #define   BLM_PCH_PWM_ENABLE			(1 << 31)
3142 #define   BLM_PCH_OVERRIDE_ENABLE		(1 << 30)
3143 #define   BLM_PCH_POLARITY			(1 << 29)
3144 #define BLC_PWM_PCH_CTL2	0xc8254
3145 
3146 #define UTIL_PIN_CTL		0x48400
3147 #define   UTIL_PIN_ENABLE	(1 << 31)
3148 
3149 #define PCH_GTC_CTL		0xe7000
3150 #define   PCH_GTC_ENABLE	(1 << 31)
3151 
3152 /* TV port control */
3153 #define TV_CTL			0x68000
3154 /* Enables the TV encoder */
3155 # define TV_ENC_ENABLE			(1 << 31)
3156 /* Sources the TV encoder input from pipe B instead of A. */
3157 # define TV_ENC_PIPEB_SELECT		(1 << 30)
3158 /* Outputs composite video (DAC A only) */
3159 # define TV_ENC_OUTPUT_COMPOSITE	(0 << 28)
3160 /* Outputs SVideo video (DAC B/C) */
3161 # define TV_ENC_OUTPUT_SVIDEO		(1 << 28)
3162 /* Outputs Component video (DAC A/B/C) */
3163 # define TV_ENC_OUTPUT_COMPONENT	(2 << 28)
3164 /* Outputs Composite and SVideo (DAC A/B/C) */
3165 # define TV_ENC_OUTPUT_SVIDEO_COMPOSITE	(3 << 28)
3166 # define TV_TRILEVEL_SYNC		(1 << 21)
3167 /* Enables slow sync generation (945GM only) */
3168 # define TV_SLOW_SYNC			(1 << 20)
3169 /* Selects 4x oversampling for 480i and 576p */
3170 # define TV_OVERSAMPLE_4X		(0 << 18)
3171 /* Selects 2x oversampling for 720p and 1080i */
3172 # define TV_OVERSAMPLE_2X		(1 << 18)
3173 /* Selects no oversampling for 1080p */
3174 # define TV_OVERSAMPLE_NONE		(2 << 18)
3175 /* Selects 8x oversampling */
3176 # define TV_OVERSAMPLE_8X		(3 << 18)
3177 /* Selects progressive mode rather than interlaced */
3178 # define TV_PROGRESSIVE			(1 << 17)
3179 /* Sets the colorburst to PAL mode.  Required for non-M PAL modes. */
3180 # define TV_PAL_BURST			(1 << 16)
3181 /* Field for setting delay of Y compared to C */
3182 # define TV_YC_SKEW_MASK		(7 << 12)
3183 /* Enables a fix for 480p/576p standard definition modes on the 915GM only */
3184 # define TV_ENC_SDP_FIX			(1 << 11)
3185 /*
3186  * Enables a fix for the 915GM only.
3187  *
3188  * Not sure what it does.
3189  */
3190 # define TV_ENC_C0_FIX			(1 << 10)
3191 /* Bits that must be preserved by software */
3192 # define TV_CTL_SAVE			((1 << 11) | (3 << 9) | (7 << 6) | 0xf)
3193 # define TV_FUSE_STATE_MASK		(3 << 4)
3194 /* Read-only state that reports all features enabled */
3195 # define TV_FUSE_STATE_ENABLED		(0 << 4)
3196 /* Read-only state that reports that Macrovision is disabled in hardware*/
3197 # define TV_FUSE_STATE_NO_MACROVISION	(1 << 4)
3198 /* Read-only state that reports that TV-out is disabled in hardware. */
3199 # define TV_FUSE_STATE_DISABLED		(2 << 4)
3200 /* Normal operation */
3201 # define TV_TEST_MODE_NORMAL		(0 << 0)
3202 /* Encoder test pattern 1 - combo pattern */
3203 # define TV_TEST_MODE_PATTERN_1		(1 << 0)
3204 /* Encoder test pattern 2 - full screen vertical 75% color bars */
3205 # define TV_TEST_MODE_PATTERN_2		(2 << 0)
3206 /* Encoder test pattern 3 - full screen horizontal 75% color bars */
3207 # define TV_TEST_MODE_PATTERN_3		(3 << 0)
3208 /* Encoder test pattern 4 - random noise */
3209 # define TV_TEST_MODE_PATTERN_4		(4 << 0)
3210 /* Encoder test pattern 5 - linear color ramps */
3211 # define TV_TEST_MODE_PATTERN_5		(5 << 0)
3212 /*
3213  * This test mode forces the DACs to 50% of full output.
3214  *
3215  * This is used for load detection in combination with TVDAC_SENSE_MASK
3216  */
3217 # define TV_TEST_MODE_MONITOR_DETECT	(7 << 0)
3218 # define TV_TEST_MODE_MASK		(7 << 0)
3219 
3220 #define TV_DAC			0x68004
3221 # define TV_DAC_SAVE		0x00ffff00
3222 /*
3223  * Reports that DAC state change logic has reported change (RO).
3224  *
3225  * This gets cleared when TV_DAC_STATE_EN is cleared
3226 */
3227 # define TVDAC_STATE_CHG		(1 << 31)
3228 # define TVDAC_SENSE_MASK		(7 << 28)
3229 /* Reports that DAC A voltage is above the detect threshold */
3230 # define TVDAC_A_SENSE			(1 << 30)
3231 /* Reports that DAC B voltage is above the detect threshold */
3232 # define TVDAC_B_SENSE			(1 << 29)
3233 /* Reports that DAC C voltage is above the detect threshold */
3234 # define TVDAC_C_SENSE			(1 << 28)
3235 /*
3236  * Enables DAC state detection logic, for load-based TV detection.
3237  *
3238  * The PLL of the chosen pipe (in TV_CTL) must be running, and the encoder set
3239  * to off, for load detection to work.
3240  */
3241 # define TVDAC_STATE_CHG_EN		(1 << 27)
3242 /* Sets the DAC A sense value to high */
3243 # define TVDAC_A_SENSE_CTL		(1 << 26)
3244 /* Sets the DAC B sense value to high */
3245 # define TVDAC_B_SENSE_CTL		(1 << 25)
3246 /* Sets the DAC C sense value to high */
3247 # define TVDAC_C_SENSE_CTL		(1 << 24)
3248 /* Overrides the ENC_ENABLE and DAC voltage levels */
3249 # define DAC_CTL_OVERRIDE		(1 << 7)
3250 /* Sets the slew rate.  Must be preserved in software */
3251 # define ENC_TVDAC_SLEW_FAST		(1 << 6)
3252 # define DAC_A_1_3_V			(0 << 4)
3253 # define DAC_A_1_1_V			(1 << 4)
3254 # define DAC_A_0_7_V			(2 << 4)
3255 # define DAC_A_MASK			(3 << 4)
3256 # define DAC_B_1_3_V			(0 << 2)
3257 # define DAC_B_1_1_V			(1 << 2)
3258 # define DAC_B_0_7_V			(2 << 2)
3259 # define DAC_B_MASK			(3 << 2)
3260 # define DAC_C_1_3_V			(0 << 0)
3261 # define DAC_C_1_1_V			(1 << 0)
3262 # define DAC_C_0_7_V			(2 << 0)
3263 # define DAC_C_MASK			(3 << 0)
3264 
3265 /*
3266  * CSC coefficients are stored in a floating point format with 9 bits of
3267  * mantissa and 2 or 3 bits of exponent.  The exponent is represented as 2**-n,
3268  * where 2-bit exponents are unsigned n, and 3-bit exponents are signed n with
3269  * -1 (0x3) being the only legal negative value.
3270  */
3271 #define TV_CSC_Y		0x68010
3272 # define TV_RY_MASK			0x07ff0000
3273 # define TV_RY_SHIFT			16
3274 # define TV_GY_MASK			0x00000fff
3275 # define TV_GY_SHIFT			0
3276 
3277 #define TV_CSC_Y2		0x68014
3278 # define TV_BY_MASK			0x07ff0000
3279 # define TV_BY_SHIFT			16
3280 /*
3281  * Y attenuation for component video.
3282  *
3283  * Stored in 1.9 fixed point.
3284  */
3285 # define TV_AY_MASK			0x000003ff
3286 # define TV_AY_SHIFT			0
3287 
3288 #define TV_CSC_U		0x68018
3289 # define TV_RU_MASK			0x07ff0000
3290 # define TV_RU_SHIFT			16
3291 # define TV_GU_MASK			0x000007ff
3292 # define TV_GU_SHIFT			0
3293 
3294 #define TV_CSC_U2		0x6801c
3295 # define TV_BU_MASK			0x07ff0000
3296 # define TV_BU_SHIFT			16
3297 /*
3298  * U attenuation for component video.
3299  *
3300  * Stored in 1.9 fixed point.
3301  */
3302 # define TV_AU_MASK			0x000003ff
3303 # define TV_AU_SHIFT			0
3304 
3305 #define TV_CSC_V		0x68020
3306 # define TV_RV_MASK			0x0fff0000
3307 # define TV_RV_SHIFT			16
3308 # define TV_GV_MASK			0x000007ff
3309 # define TV_GV_SHIFT			0
3310 
3311 #define TV_CSC_V2		0x68024
3312 # define TV_BV_MASK			0x07ff0000
3313 # define TV_BV_SHIFT			16
3314 /*
3315  * V attenuation for component video.
3316  *
3317  * Stored in 1.9 fixed point.
3318  */
3319 # define TV_AV_MASK			0x000007ff
3320 # define TV_AV_SHIFT			0
3321 
3322 #define TV_CLR_KNOBS		0x68028
3323 /* 2s-complement brightness adjustment */
3324 # define TV_BRIGHTNESS_MASK		0xff000000
3325 # define TV_BRIGHTNESS_SHIFT		24
3326 /* Contrast adjustment, as a 2.6 unsigned floating point number */
3327 # define TV_CONTRAST_MASK		0x00ff0000
3328 # define TV_CONTRAST_SHIFT		16
3329 /* Saturation adjustment, as a 2.6 unsigned floating point number */
3330 # define TV_SATURATION_MASK		0x0000ff00
3331 # define TV_SATURATION_SHIFT		8
3332 /* Hue adjustment, as an integer phase angle in degrees */
3333 # define TV_HUE_MASK			0x000000ff
3334 # define TV_HUE_SHIFT			0
3335 
3336 #define TV_CLR_LEVEL		0x6802c
3337 /* Controls the DAC level for black */
3338 # define TV_BLACK_LEVEL_MASK		0x01ff0000
3339 # define TV_BLACK_LEVEL_SHIFT		16
3340 /* Controls the DAC level for blanking */
3341 # define TV_BLANK_LEVEL_MASK		0x000001ff
3342 # define TV_BLANK_LEVEL_SHIFT		0
3343 
3344 #define TV_H_CTL_1		0x68030
3345 /* Number of pixels in the hsync. */
3346 # define TV_HSYNC_END_MASK		0x1fff0000
3347 # define TV_HSYNC_END_SHIFT		16
3348 /* Total number of pixels minus one in the line (display and blanking). */
3349 # define TV_HTOTAL_MASK			0x00001fff
3350 # define TV_HTOTAL_SHIFT		0
3351 
3352 #define TV_H_CTL_2		0x68034
3353 /* Enables the colorburst (needed for non-component color) */
3354 # define TV_BURST_ENA			(1 << 31)
3355 /* Offset of the colorburst from the start of hsync, in pixels minus one. */
3356 # define TV_HBURST_START_SHIFT		16
3357 # define TV_HBURST_START_MASK		0x1fff0000
3358 /* Length of the colorburst */
3359 # define TV_HBURST_LEN_SHIFT		0
3360 # define TV_HBURST_LEN_MASK		0x0001fff
3361 
3362 #define TV_H_CTL_3		0x68038
3363 /* End of hblank, measured in pixels minus one from start of hsync */
3364 # define TV_HBLANK_END_SHIFT		16
3365 # define TV_HBLANK_END_MASK		0x1fff0000
3366 /* Start of hblank, measured in pixels minus one from start of hsync */
3367 # define TV_HBLANK_START_SHIFT		0
3368 # define TV_HBLANK_START_MASK		0x0001fff
3369 
3370 #define TV_V_CTL_1		0x6803c
3371 /* XXX */
3372 # define TV_NBR_END_SHIFT		16
3373 # define TV_NBR_END_MASK		0x07ff0000
3374 /* XXX */
3375 # define TV_VI_END_F1_SHIFT		8
3376 # define TV_VI_END_F1_MASK		0x00003f00
3377 /* XXX */
3378 # define TV_VI_END_F2_SHIFT		0
3379 # define TV_VI_END_F2_MASK		0x0000003f
3380 
3381 #define TV_V_CTL_2		0x68040
3382 /* Length of vsync, in half lines */
3383 # define TV_VSYNC_LEN_MASK		0x07ff0000
3384 # define TV_VSYNC_LEN_SHIFT		16
3385 /* Offset of the start of vsync in field 1, measured in one less than the
3386  * number of half lines.
3387  */
3388 # define TV_VSYNC_START_F1_MASK		0x00007f00
3389 # define TV_VSYNC_START_F1_SHIFT	8
3390 /*
3391  * Offset of the start of vsync in field 2, measured in one less than the
3392  * number of half lines.
3393  */
3394 # define TV_VSYNC_START_F2_MASK		0x0000007f
3395 # define TV_VSYNC_START_F2_SHIFT	0
3396 
3397 #define TV_V_CTL_3		0x68044
3398 /* Enables generation of the equalization signal */
3399 # define TV_EQUAL_ENA			(1 << 31)
3400 /* Length of vsync, in half lines */
3401 # define TV_VEQ_LEN_MASK		0x007f0000
3402 # define TV_VEQ_LEN_SHIFT		16
3403 /* Offset of the start of equalization in field 1, measured in one less than
3404  * the number of half lines.
3405  */
3406 # define TV_VEQ_START_F1_MASK		0x0007f00
3407 # define TV_VEQ_START_F1_SHIFT		8
3408 /*
3409  * Offset of the start of equalization in field 2, measured in one less than
3410  * the number of half lines.
3411  */
3412 # define TV_VEQ_START_F2_MASK		0x000007f
3413 # define TV_VEQ_START_F2_SHIFT		0
3414 
3415 #define TV_V_CTL_4		0x68048
3416 /*
3417  * Offset to start of vertical colorburst, measured in one less than the
3418  * number of lines from vertical start.
3419  */
3420 # define TV_VBURST_START_F1_MASK	0x003f0000
3421 # define TV_VBURST_START_F1_SHIFT	16
3422 /*
3423  * Offset to the end of vertical colorburst, measured in one less than the
3424  * number of lines from the start of NBR.
3425  */
3426 # define TV_VBURST_END_F1_MASK		0x000000ff
3427 # define TV_VBURST_END_F1_SHIFT		0
3428 
3429 #define TV_V_CTL_5		0x6804c
3430 /*
3431  * Offset to start of vertical colorburst, measured in one less than the
3432  * number of lines from vertical start.
3433  */
3434 # define TV_VBURST_START_F2_MASK	0x003f0000
3435 # define TV_VBURST_START_F2_SHIFT	16
3436 /*
3437  * Offset to the end of vertical colorburst, measured in one less than the
3438  * number of lines from the start of NBR.
3439  */
3440 # define TV_VBURST_END_F2_MASK		0x000000ff
3441 # define TV_VBURST_END_F2_SHIFT		0
3442 
3443 #define TV_V_CTL_6		0x68050
3444 /*
3445  * Offset to start of vertical colorburst, measured in one less than the
3446  * number of lines from vertical start.
3447  */
3448 # define TV_VBURST_START_F3_MASK	0x003f0000
3449 # define TV_VBURST_START_F3_SHIFT	16
3450 /*
3451  * Offset to the end of vertical colorburst, measured in one less than the
3452  * number of lines from the start of NBR.
3453  */
3454 # define TV_VBURST_END_F3_MASK		0x000000ff
3455 # define TV_VBURST_END_F3_SHIFT		0
3456 
3457 #define TV_V_CTL_7		0x68054
3458 /*
3459  * Offset to start of vertical colorburst, measured in one less than the
3460  * number of lines from vertical start.
3461  */
3462 # define TV_VBURST_START_F4_MASK	0x003f0000
3463 # define TV_VBURST_START_F4_SHIFT	16
3464 /*
3465  * Offset to the end of vertical colorburst, measured in one less than the
3466  * number of lines from the start of NBR.
3467  */
3468 # define TV_VBURST_END_F4_MASK		0x000000ff
3469 # define TV_VBURST_END_F4_SHIFT		0
3470 
3471 #define TV_SC_CTL_1		0x68060
3472 /* Turns on the first subcarrier phase generation DDA */
3473 # define TV_SC_DDA1_EN			(1 << 31)
3474 /* Turns on the first subcarrier phase generation DDA */
3475 # define TV_SC_DDA2_EN			(1 << 30)
3476 /* Turns on the first subcarrier phase generation DDA */
3477 # define TV_SC_DDA3_EN			(1 << 29)
3478 /* Sets the subcarrier DDA to reset frequency every other field */
3479 # define TV_SC_RESET_EVERY_2		(0 << 24)
3480 /* Sets the subcarrier DDA to reset frequency every fourth field */
3481 # define TV_SC_RESET_EVERY_4		(1 << 24)
3482 /* Sets the subcarrier DDA to reset frequency every eighth field */
3483 # define TV_SC_RESET_EVERY_8		(2 << 24)
3484 /* Sets the subcarrier DDA to never reset the frequency */
3485 # define TV_SC_RESET_NEVER		(3 << 24)
3486 /* Sets the peak amplitude of the colorburst.*/
3487 # define TV_BURST_LEVEL_MASK		0x00ff0000
3488 # define TV_BURST_LEVEL_SHIFT		16
3489 /* Sets the increment of the first subcarrier phase generation DDA */
3490 # define TV_SCDDA1_INC_MASK		0x00000fff
3491 # define TV_SCDDA1_INC_SHIFT		0
3492 
3493 #define TV_SC_CTL_2		0x68064
3494 /* Sets the rollover for the second subcarrier phase generation DDA */
3495 # define TV_SCDDA2_SIZE_MASK		0x7fff0000
3496 # define TV_SCDDA2_SIZE_SHIFT		16
3497 /* Sets the increent of the second subcarrier phase generation DDA */
3498 # define TV_SCDDA2_INC_MASK		0x00007fff
3499 # define TV_SCDDA2_INC_SHIFT		0
3500 
3501 #define TV_SC_CTL_3		0x68068
3502 /* Sets the rollover for the third subcarrier phase generation DDA */
3503 # define TV_SCDDA3_SIZE_MASK		0x7fff0000
3504 # define TV_SCDDA3_SIZE_SHIFT		16
3505 /* Sets the increent of the third subcarrier phase generation DDA */
3506 # define TV_SCDDA3_INC_MASK		0x00007fff
3507 # define TV_SCDDA3_INC_SHIFT		0
3508 
3509 #define TV_WIN_POS		0x68070
3510 /* X coordinate of the display from the start of horizontal active */
3511 # define TV_XPOS_MASK			0x1fff0000
3512 # define TV_XPOS_SHIFT			16
3513 /* Y coordinate of the display from the start of vertical active (NBR) */
3514 # define TV_YPOS_MASK			0x00000fff
3515 # define TV_YPOS_SHIFT			0
3516 
3517 #define TV_WIN_SIZE		0x68074
3518 /* Horizontal size of the display window, measured in pixels*/
3519 # define TV_XSIZE_MASK			0x1fff0000
3520 # define TV_XSIZE_SHIFT			16
3521 /*
3522  * Vertical size of the display window, measured in pixels.
3523  *
3524  * Must be even for interlaced modes.
3525  */
3526 # define TV_YSIZE_MASK			0x00000fff
3527 # define TV_YSIZE_SHIFT			0
3528 
3529 #define TV_FILTER_CTL_1		0x68080
3530 /*
3531  * Enables automatic scaling calculation.
3532  *
3533  * If set, the rest of the registers are ignored, and the calculated values can
3534  * be read back from the register.
3535  */
3536 # define TV_AUTO_SCALE			(1 << 31)
3537 /*
3538  * Disables the vertical filter.
3539  *
3540  * This is required on modes more than 1024 pixels wide */
3541 # define TV_V_FILTER_BYPASS		(1 << 29)
3542 /* Enables adaptive vertical filtering */
3543 # define TV_VADAPT			(1 << 28)
3544 # define TV_VADAPT_MODE_MASK		(3 << 26)
3545 /* Selects the least adaptive vertical filtering mode */
3546 # define TV_VADAPT_MODE_LEAST		(0 << 26)
3547 /* Selects the moderately adaptive vertical filtering mode */
3548 # define TV_VADAPT_MODE_MODERATE	(1 << 26)
3549 /* Selects the most adaptive vertical filtering mode */
3550 # define TV_VADAPT_MODE_MOST		(3 << 26)
3551 /*
3552  * Sets the horizontal scaling factor.
3553  *
3554  * This should be the fractional part of the horizontal scaling factor divided
3555  * by the oversampling rate.  TV_HSCALE should be less than 1, and set to:
3556  *
3557  * (src width - 1) / ((oversample * dest width) - 1)
3558  */
3559 # define TV_HSCALE_FRAC_MASK		0x00003fff
3560 # define TV_HSCALE_FRAC_SHIFT		0
3561 
3562 #define TV_FILTER_CTL_2		0x68084
3563 /*
3564  * Sets the integer part of the 3.15 fixed-point vertical scaling factor.
3565  *
3566  * TV_VSCALE should be (src height - 1) / ((interlace * dest height) - 1)
3567  */
3568 # define TV_VSCALE_INT_MASK		0x00038000
3569 # define TV_VSCALE_INT_SHIFT		15
3570 /*
3571  * Sets the fractional part of the 3.15 fixed-point vertical scaling factor.
3572  *
3573  * \sa TV_VSCALE_INT_MASK
3574  */
3575 # define TV_VSCALE_FRAC_MASK		0x00007fff
3576 # define TV_VSCALE_FRAC_SHIFT		0
3577 
3578 #define TV_FILTER_CTL_3		0x68088
3579 /*
3580  * Sets the integer part of the 3.15 fixed-point vertical scaling factor.
3581  *
3582  * TV_VSCALE should be (src height - 1) / (1/4 * (dest height - 1))
3583  *
3584  * For progressive modes, TV_VSCALE_IP_INT should be set to zeroes.
3585  */
3586 # define TV_VSCALE_IP_INT_MASK		0x00038000
3587 # define TV_VSCALE_IP_INT_SHIFT		15
3588 /*
3589  * Sets the fractional part of the 3.15 fixed-point vertical scaling factor.
3590  *
3591  * For progressive modes, TV_VSCALE_IP_INT should be set to zeroes.
3592  *
3593  * \sa TV_VSCALE_IP_INT_MASK
3594  */
3595 # define TV_VSCALE_IP_FRAC_MASK		0x00007fff
3596 # define TV_VSCALE_IP_FRAC_SHIFT		0
3597 
3598 #define TV_CC_CONTROL		0x68090
3599 # define TV_CC_ENABLE			(1 << 31)
3600 /*
3601  * Specifies which field to send the CC data in.
3602  *
3603  * CC data is usually sent in field 0.
3604  */
3605 # define TV_CC_FID_MASK			(1 << 27)
3606 # define TV_CC_FID_SHIFT		27
3607 /* Sets the horizontal position of the CC data.  Usually 135. */
3608 # define TV_CC_HOFF_MASK		0x03ff0000
3609 # define TV_CC_HOFF_SHIFT		16
3610 /* Sets the vertical position of the CC data.  Usually 21 */
3611 # define TV_CC_LINE_MASK		0x0000003f
3612 # define TV_CC_LINE_SHIFT		0
3613 
3614 #define TV_CC_DATA		0x68094
3615 # define TV_CC_RDY			(1 << 31)
3616 /* Second word of CC data to be transmitted. */
3617 # define TV_CC_DATA_2_MASK		0x007f0000
3618 # define TV_CC_DATA_2_SHIFT		16
3619 /* First word of CC data to be transmitted. */
3620 # define TV_CC_DATA_1_MASK		0x0000007f
3621 # define TV_CC_DATA_1_SHIFT		0
3622 
3623 #define TV_H_LUMA_0		0x68100
3624 #define TV_H_LUMA_59		0x681ec
3625 #define TV_H_CHROMA_0		0x68200
3626 #define TV_H_CHROMA_59		0x682ec
3627 #define TV_V_LUMA_0		0x68300
3628 #define TV_V_LUMA_42		0x683a8
3629 #define TV_V_CHROMA_0		0x68400
3630 #define TV_V_CHROMA_42		0x684a8
3631 
3632 /* Display Port */
3633 #define DP_A				0x64000 /* eDP */
3634 #define DP_B				0x64100
3635 #define DP_C				0x64200
3636 #define DP_D				0x64300
3637 
3638 #define   DP_PORT_EN			(1 << 31)
3639 #define   DP_PIPEB_SELECT		(1 << 30)
3640 #define   DP_PIPE_MASK			(1 << 30)
3641 #define   DP_PIPE_SELECT_CHV(pipe)	((pipe) << 16)
3642 #define   DP_PIPE_MASK_CHV		(3 << 16)
3643 
3644 /* Link training mode - select a suitable mode for each stage */
3645 #define   DP_LINK_TRAIN_PAT_1		(0 << 28)
3646 #define   DP_LINK_TRAIN_PAT_2		(1 << 28)
3647 #define   DP_LINK_TRAIN_PAT_IDLE	(2 << 28)
3648 #define   DP_LINK_TRAIN_OFF		(3 << 28)
3649 #define   DP_LINK_TRAIN_MASK		(3 << 28)
3650 #define   DP_LINK_TRAIN_SHIFT		28
3651 #define   DP_LINK_TRAIN_PAT_3_CHV	(1 << 14)
3652 #define   DP_LINK_TRAIN_MASK_CHV	((3 << 28)|(1<<14))
3653 
3654 /* CPT Link training mode */
3655 #define   DP_LINK_TRAIN_PAT_1_CPT	(0 << 8)
3656 #define   DP_LINK_TRAIN_PAT_2_CPT	(1 << 8)
3657 #define   DP_LINK_TRAIN_PAT_IDLE_CPT	(2 << 8)
3658 #define   DP_LINK_TRAIN_OFF_CPT		(3 << 8)
3659 #define   DP_LINK_TRAIN_MASK_CPT	(7 << 8)
3660 #define   DP_LINK_TRAIN_SHIFT_CPT	8
3661 
3662 /* Signal voltages. These are mostly controlled by the other end */
3663 #define   DP_VOLTAGE_0_4		(0 << 25)
3664 #define   DP_VOLTAGE_0_6		(1 << 25)
3665 #define   DP_VOLTAGE_0_8		(2 << 25)
3666 #define   DP_VOLTAGE_1_2		(3 << 25)
3667 #define   DP_VOLTAGE_MASK		(7 << 25)
3668 #define   DP_VOLTAGE_SHIFT		25
3669 
3670 /* Signal pre-emphasis levels, like voltages, the other end tells us what
3671  * they want
3672  */
3673 #define   DP_PRE_EMPHASIS_0		(0 << 22)
3674 #define   DP_PRE_EMPHASIS_3_5		(1 << 22)
3675 #define   DP_PRE_EMPHASIS_6		(2 << 22)
3676 #define   DP_PRE_EMPHASIS_9_5		(3 << 22)
3677 #define   DP_PRE_EMPHASIS_MASK		(7 << 22)
3678 #define   DP_PRE_EMPHASIS_SHIFT		22
3679 
3680 /* How many wires to use. I guess 3 was too hard */
3681 #define   DP_PORT_WIDTH(width)		(((width) - 1) << 19)
3682 #define   DP_PORT_WIDTH_MASK		(7 << 19)
3683 
3684 /* Mystic DPCD version 1.1 special mode */
3685 #define   DP_ENHANCED_FRAMING		(1 << 18)
3686 
3687 /* eDP */
3688 #define   DP_PLL_FREQ_270MHZ		(0 << 16)
3689 #define   DP_PLL_FREQ_160MHZ		(1 << 16)
3690 #define   DP_PLL_FREQ_MASK		(3 << 16)
3691 
3692 /* locked once port is enabled */
3693 #define   DP_PORT_REVERSAL		(1 << 15)
3694 
3695 /* eDP */
3696 #define   DP_PLL_ENABLE			(1 << 14)
3697 
3698 /* sends the clock on lane 15 of the PEG for debug */
3699 #define   DP_CLOCK_OUTPUT_ENABLE	(1 << 13)
3700 
3701 #define   DP_SCRAMBLING_DISABLE		(1 << 12)
3702 #define   DP_SCRAMBLING_DISABLE_IRONLAKE	(1 << 7)
3703 
3704 /* limit RGB values to avoid confusing TVs */
3705 #define   DP_COLOR_RANGE_16_235		(1 << 8)
3706 
3707 /* Turn on the audio link */
3708 #define   DP_AUDIO_OUTPUT_ENABLE	(1 << 6)
3709 
3710 /* vs and hs sync polarity */
3711 #define   DP_SYNC_VS_HIGH		(1 << 4)
3712 #define   DP_SYNC_HS_HIGH		(1 << 3)
3713 
3714 /* A fantasy */
3715 #define   DP_DETECTED			(1 << 2)
3716 
3717 /* The aux channel provides a way to talk to the
3718  * signal sink for DDC etc. Max packet size supported
3719  * is 20 bytes in each direction, hence the 5 fixed
3720  * data registers
3721  */
3722 #define DPA_AUX_CH_CTL			0x64010
3723 #define DPA_AUX_CH_DATA1		0x64014
3724 #define DPA_AUX_CH_DATA2		0x64018
3725 #define DPA_AUX_CH_DATA3		0x6401c
3726 #define DPA_AUX_CH_DATA4		0x64020
3727 #define DPA_AUX_CH_DATA5		0x64024
3728 
3729 #define DPB_AUX_CH_CTL			0x64110
3730 #define DPB_AUX_CH_DATA1		0x64114
3731 #define DPB_AUX_CH_DATA2		0x64118
3732 #define DPB_AUX_CH_DATA3		0x6411c
3733 #define DPB_AUX_CH_DATA4		0x64120
3734 #define DPB_AUX_CH_DATA5		0x64124
3735 
3736 #define DPC_AUX_CH_CTL			0x64210
3737 #define DPC_AUX_CH_DATA1		0x64214
3738 #define DPC_AUX_CH_DATA2		0x64218
3739 #define DPC_AUX_CH_DATA3		0x6421c
3740 #define DPC_AUX_CH_DATA4		0x64220
3741 #define DPC_AUX_CH_DATA5		0x64224
3742 
3743 #define DPD_AUX_CH_CTL			0x64310
3744 #define DPD_AUX_CH_DATA1		0x64314
3745 #define DPD_AUX_CH_DATA2		0x64318
3746 #define DPD_AUX_CH_DATA3		0x6431c
3747 #define DPD_AUX_CH_DATA4		0x64320
3748 #define DPD_AUX_CH_DATA5		0x64324
3749 
3750 #define   DP_AUX_CH_CTL_SEND_BUSY	    (1 << 31)
3751 #define   DP_AUX_CH_CTL_DONE		    (1 << 30)
3752 #define   DP_AUX_CH_CTL_INTERRUPT	    (1 << 29)
3753 #define   DP_AUX_CH_CTL_TIME_OUT_ERROR	    (1 << 28)
3754 #define   DP_AUX_CH_CTL_TIME_OUT_400us	    (0 << 26)
3755 #define   DP_AUX_CH_CTL_TIME_OUT_600us	    (1 << 26)
3756 #define   DP_AUX_CH_CTL_TIME_OUT_800us	    (2 << 26)
3757 #define   DP_AUX_CH_CTL_TIME_OUT_1600us	    (3 << 26)
3758 #define   DP_AUX_CH_CTL_TIME_OUT_MASK	    (3 << 26)
3759 #define   DP_AUX_CH_CTL_RECEIVE_ERROR	    (1 << 25)
3760 #define   DP_AUX_CH_CTL_MESSAGE_SIZE_MASK    (0x1f << 20)
3761 #define   DP_AUX_CH_CTL_MESSAGE_SIZE_SHIFT   20
3762 #define   DP_AUX_CH_CTL_PRECHARGE_2US_MASK   (0xf << 16)
3763 #define   DP_AUX_CH_CTL_PRECHARGE_2US_SHIFT  16
3764 #define   DP_AUX_CH_CTL_AUX_AKSV_SELECT	    (1 << 15)
3765 #define   DP_AUX_CH_CTL_MANCHESTER_TEST	    (1 << 14)
3766 #define   DP_AUX_CH_CTL_SYNC_TEST	    (1 << 13)
3767 #define   DP_AUX_CH_CTL_DEGLITCH_TEST	    (1 << 12)
3768 #define   DP_AUX_CH_CTL_PRECHARGE_TEST	    (1 << 11)
3769 #define   DP_AUX_CH_CTL_BIT_CLOCK_2X_MASK    (0x7ff)
3770 #define   DP_AUX_CH_CTL_BIT_CLOCK_2X_SHIFT   0
3771 #define   DP_AUX_CH_CTL_PSR_DATA_AUX_REG_SKL	(1 << 14)
3772 #define   DP_AUX_CH_CTL_FS_DATA_AUX_REG_SKL	(1 << 13)
3773 #define   DP_AUX_CH_CTL_GTC_DATA_AUX_REG_SKL	(1 << 12)
3774 #define   DP_AUX_CH_CTL_FW_SYNC_PULSE_SKL_MASK (1f << 5)
3775 #define   DP_AUX_CH_CTL_FW_SYNC_PULSE_SKL(c) (((c) - 1) << 5)
3776 #define   DP_AUX_CH_CTL_SYNC_PULSE_SKL(c)   ((c) - 1)
3777 
3778 /*
3779  * Computing GMCH M and N values for the Display Port link
3780  *
3781  * GMCH M/N = dot clock * bytes per pixel / ls_clk * # of lanes
3782  *
3783  * ls_clk (we assume) is the DP link clock (1.62 or 2.7 GHz)
3784  *
3785  * The GMCH value is used internally
3786  *
3787  * bytes_per_pixel is the number of bytes coming out of the plane,
3788  * which is after the LUTs, so we want the bytes for our color format.
3789  * For our current usage, this is always 3, one byte for R, G and B.
3790  */
3791 #define _PIPEA_DATA_M_G4X	0x70050
3792 #define _PIPEB_DATA_M_G4X	0x71050
3793 
3794 /* Transfer unit size for display port - 1, default is 0x3f (for TU size 64) */
3795 #define  TU_SIZE(x)             (((x)-1) << 25) /* default size 64 */
3796 #define  TU_SIZE_SHIFT		25
3797 #define  TU_SIZE_MASK           (0x3f << 25)
3798 
3799 #define  DATA_LINK_M_N_MASK	(0xffffff)
3800 #define  DATA_LINK_N_MAX	(0x800000)
3801 
3802 #define _PIPEA_DATA_N_G4X	0x70054
3803 #define _PIPEB_DATA_N_G4X	0x71054
3804 #define   PIPE_GMCH_DATA_N_MASK			(0xffffff)
3805 
3806 /*
3807  * Computing Link M and N values for the Display Port link
3808  *
3809  * Link M / N = pixel_clock / ls_clk
3810  *
3811  * (the DP spec calls pixel_clock the 'strm_clk')
3812  *
3813  * The Link value is transmitted in the Main Stream
3814  * Attributes and VB-ID.
3815  */
3816 
3817 #define _PIPEA_LINK_M_G4X	0x70060
3818 #define _PIPEB_LINK_M_G4X	0x71060
3819 #define   PIPEA_DP_LINK_M_MASK			(0xffffff)
3820 
3821 #define _PIPEA_LINK_N_G4X	0x70064
3822 #define _PIPEB_LINK_N_G4X	0x71064
3823 #define   PIPEA_DP_LINK_N_MASK			(0xffffff)
3824 
3825 #define PIPE_DATA_M_G4X(pipe) _PIPE(pipe, _PIPEA_DATA_M_G4X, _PIPEB_DATA_M_G4X)
3826 #define PIPE_DATA_N_G4X(pipe) _PIPE(pipe, _PIPEA_DATA_N_G4X, _PIPEB_DATA_N_G4X)
3827 #define PIPE_LINK_M_G4X(pipe) _PIPE(pipe, _PIPEA_LINK_M_G4X, _PIPEB_LINK_M_G4X)
3828 #define PIPE_LINK_N_G4X(pipe) _PIPE(pipe, _PIPEA_LINK_N_G4X, _PIPEB_LINK_N_G4X)
3829 
3830 /* Display & cursor control */
3831 
3832 /* Pipe A */
3833 #define _PIPEADSL		0x70000
3834 #define   DSL_LINEMASK_GEN2	0x00000fff
3835 #define   DSL_LINEMASK_GEN3	0x00001fff
3836 #define _PIPEACONF		0x70008
3837 #define   PIPECONF_ENABLE	(1<<31)
3838 #define   PIPECONF_DISABLE	0
3839 #define   PIPECONF_DOUBLE_WIDE	(1<<30)
3840 #define   I965_PIPECONF_ACTIVE	(1<<30)
3841 #define   PIPECONF_DSI_PLL_LOCKED	(1<<29) /* vlv & pipe A only */
3842 #define   PIPECONF_FRAME_START_DELAY_MASK (3<<27)
3843 #define   PIPECONF_SINGLE_WIDE	0
3844 #define   PIPECONF_PIPE_UNLOCKED 0
3845 #define   PIPECONF_PIPE_LOCKED	(1<<25)
3846 #define   PIPECONF_PALETTE	0
3847 #define   PIPECONF_GAMMA		(1<<24)
3848 #define   PIPECONF_FORCE_BORDER	(1<<25)
3849 #define   PIPECONF_INTERLACE_MASK	(7 << 21)
3850 #define   PIPECONF_INTERLACE_MASK_HSW	(3 << 21)
3851 /* Note that pre-gen3 does not support interlaced display directly. Panel
3852  * fitting must be disabled on pre-ilk for interlaced. */
3853 #define   PIPECONF_PROGRESSIVE			(0 << 21)
3854 #define   PIPECONF_INTERLACE_W_SYNC_SHIFT_PANEL	(4 << 21) /* gen4 only */
3855 #define   PIPECONF_INTERLACE_W_SYNC_SHIFT	(5 << 21) /* gen4 only */
3856 #define   PIPECONF_INTERLACE_W_FIELD_INDICATION	(6 << 21)
3857 #define   PIPECONF_INTERLACE_FIELD_0_ONLY	(7 << 21) /* gen3 only */
3858 /* Ironlake and later have a complete new set of values for interlaced. PFIT
3859  * means panel fitter required, PF means progressive fetch, DBL means power
3860  * saving pixel doubling. */
3861 #define   PIPECONF_PFIT_PF_INTERLACED_ILK	(1 << 21)
3862 #define   PIPECONF_INTERLACED_ILK		(3 << 21)
3863 #define   PIPECONF_INTERLACED_DBL_ILK		(4 << 21) /* ilk/snb only */
3864 #define   PIPECONF_PFIT_PF_INTERLACED_DBL_ILK	(5 << 21) /* ilk/snb only */
3865 #define   PIPECONF_INTERLACE_MODE_MASK		(7 << 21)
3866 #define   PIPECONF_EDP_RR_MODE_SWITCH		(1 << 20)
3867 #define   PIPECONF_CXSR_DOWNCLOCK	(1<<16)
3868 #define   PIPECONF_COLOR_RANGE_SELECT	(1 << 13)
3869 #define   PIPECONF_BPC_MASK	(0x7 << 5)
3870 #define   PIPECONF_8BPC		(0<<5)
3871 #define   PIPECONF_10BPC	(1<<5)
3872 #define   PIPECONF_6BPC		(2<<5)
3873 #define   PIPECONF_12BPC	(3<<5)
3874 #define   PIPECONF_DITHER_EN	(1<<4)
3875 #define   PIPECONF_DITHER_TYPE_MASK (0x0000000c)
3876 #define   PIPECONF_DITHER_TYPE_SP (0<<2)
3877 #define   PIPECONF_DITHER_TYPE_ST1 (1<<2)
3878 #define   PIPECONF_DITHER_TYPE_ST2 (2<<2)
3879 #define   PIPECONF_DITHER_TYPE_TEMP (3<<2)
3880 #define _PIPEASTAT		0x70024
3881 #define   PIPE_FIFO_UNDERRUN_STATUS		(1UL<<31)
3882 #define   SPRITE1_FLIP_DONE_INT_EN_VLV		(1UL<<30)
3883 #define   PIPE_CRC_ERROR_ENABLE			(1UL<<29)
3884 #define   PIPE_CRC_DONE_ENABLE			(1UL<<28)
3885 #define   PERF_COUNTER2_INTERRUPT_EN		(1UL<<27)
3886 #define   PIPE_GMBUS_EVENT_ENABLE		(1UL<<27)
3887 #define   PLANE_FLIP_DONE_INT_EN_VLV		(1UL<<26)
3888 #define   PIPE_HOTPLUG_INTERRUPT_ENABLE		(1UL<<26)
3889 #define   PIPE_VSYNC_INTERRUPT_ENABLE		(1UL<<25)
3890 #define   PIPE_DISPLAY_LINE_COMPARE_ENABLE	(1UL<<24)
3891 #define   PIPE_DPST_EVENT_ENABLE		(1UL<<23)
3892 #define   SPRITE0_FLIP_DONE_INT_EN_VLV		(1UL<<22)
3893 #define   PIPE_LEGACY_BLC_EVENT_ENABLE		(1UL<<22)
3894 #define   PIPE_ODD_FIELD_INTERRUPT_ENABLE	(1UL<<21)
3895 #define   PIPE_EVEN_FIELD_INTERRUPT_ENABLE	(1UL<<20)
3896 #define   PIPE_B_PSR_INTERRUPT_ENABLE_VLV	(1UL<<19)
3897 #define   PERF_COUNTER_INTERRUPT_EN		(1UL<<19)
3898 #define   PIPE_HOTPLUG_TV_INTERRUPT_ENABLE	(1UL<<18) /* pre-965 */
3899 #define   PIPE_START_VBLANK_INTERRUPT_ENABLE	(1UL<<18) /* 965 or later */
3900 #define   PIPE_FRAMESTART_INTERRUPT_ENABLE	(1UL<<17)
3901 #define   PIPE_VBLANK_INTERRUPT_ENABLE		(1UL<<17)
3902 #define   PIPEA_HBLANK_INT_EN_VLV		(1UL<<16)
3903 #define   PIPE_OVERLAY_UPDATED_ENABLE		(1UL<<16)
3904 #define   SPRITE1_FLIP_DONE_INT_STATUS_VLV	(1UL<<15)
3905 #define   SPRITE0_FLIP_DONE_INT_STATUS_VLV	(1UL<<14)
3906 #define   PIPE_CRC_ERROR_INTERRUPT_STATUS	(1UL<<13)
3907 #define   PIPE_CRC_DONE_INTERRUPT_STATUS	(1UL<<12)
3908 #define   PERF_COUNTER2_INTERRUPT_STATUS	(1UL<<11)
3909 #define   PIPE_GMBUS_INTERRUPT_STATUS		(1UL<<11)
3910 #define   PLANE_FLIP_DONE_INT_STATUS_VLV	(1UL<<10)
3911 #define   PIPE_HOTPLUG_INTERRUPT_STATUS		(1UL<<10)
3912 #define   PIPE_VSYNC_INTERRUPT_STATUS		(1UL<<9)
3913 #define   PIPE_DISPLAY_LINE_COMPARE_STATUS	(1UL<<8)
3914 #define   PIPE_DPST_EVENT_STATUS		(1UL<<7)
3915 #define   PIPE_A_PSR_STATUS_VLV			(1UL<<6)
3916 #define   PIPE_LEGACY_BLC_EVENT_STATUS		(1UL<<6)
3917 #define   PIPE_ODD_FIELD_INTERRUPT_STATUS	(1UL<<5)
3918 #define   PIPE_EVEN_FIELD_INTERRUPT_STATUS	(1UL<<4)
3919 #define   PIPE_B_PSR_STATUS_VLV			(1UL<<3)
3920 #define   PERF_COUNTER_INTERRUPT_STATUS		(1UL<<3)
3921 #define   PIPE_HOTPLUG_TV_INTERRUPT_STATUS	(1UL<<2) /* pre-965 */
3922 #define   PIPE_START_VBLANK_INTERRUPT_STATUS	(1UL<<2) /* 965 or later */
3923 #define   PIPE_FRAMESTART_INTERRUPT_STATUS	(1UL<<1)
3924 #define   PIPE_VBLANK_INTERRUPT_STATUS		(1UL<<1)
3925 #define   PIPE_HBLANK_INT_STATUS		(1UL<<0)
3926 #define   PIPE_OVERLAY_UPDATED_STATUS		(1UL<<0)
3927 
3928 #define PIPESTAT_INT_ENABLE_MASK		0x7fff0000
3929 #define PIPESTAT_INT_STATUS_MASK		0x0000ffff
3930 
3931 #define PIPE_A_OFFSET		0x70000
3932 #define PIPE_B_OFFSET		0x71000
3933 #define PIPE_C_OFFSET		0x72000
3934 #define CHV_PIPE_C_OFFSET	0x74000
3935 /*
3936  * There's actually no pipe EDP. Some pipe registers have
3937  * simply shifted from the pipe to the transcoder, while
3938  * keeping their original offset. Thus we need PIPE_EDP_OFFSET
3939  * to access such registers in transcoder EDP.
3940  */
3941 #define PIPE_EDP_OFFSET	0x7f000
3942 
3943 #define _PIPE2(pipe, reg) (dev_priv->info.pipe_offsets[pipe] - \
3944 	dev_priv->info.pipe_offsets[PIPE_A] + (reg) + \
3945 	dev_priv->info.display_mmio_offset)
3946 
3947 #define PIPECONF(pipe) _PIPE2(pipe, _PIPEACONF)
3948 #define PIPEDSL(pipe)  _PIPE2(pipe, _PIPEADSL)
3949 #define PIPEFRAME(pipe) _PIPE2(pipe, _PIPEAFRAMEHIGH)
3950 #define PIPEFRAMEPIXEL(pipe)  _PIPE2(pipe, _PIPEAFRAMEPIXEL)
3951 #define PIPESTAT(pipe) _PIPE2(pipe, _PIPEASTAT)
3952 
3953 #define _PIPE_MISC_A			0x70030
3954 #define _PIPE_MISC_B			0x71030
3955 #define   PIPEMISC_DITHER_BPC_MASK	(7<<5)
3956 #define   PIPEMISC_DITHER_8_BPC		(0<<5)
3957 #define   PIPEMISC_DITHER_10_BPC	(1<<5)
3958 #define   PIPEMISC_DITHER_6_BPC		(2<<5)
3959 #define   PIPEMISC_DITHER_12_BPC	(3<<5)
3960 #define   PIPEMISC_DITHER_ENABLE	(1<<4)
3961 #define   PIPEMISC_DITHER_TYPE_MASK	(3<<2)
3962 #define   PIPEMISC_DITHER_TYPE_SP	(0<<2)
3963 #define PIPEMISC(pipe) _PIPE2(pipe, _PIPE_MISC_A)
3964 
3965 #define VLV_DPFLIPSTAT				(VLV_DISPLAY_BASE + 0x70028)
3966 #define   PIPEB_LINE_COMPARE_INT_EN		(1<<29)
3967 #define   PIPEB_HLINE_INT_EN			(1<<28)
3968 #define   PIPEB_VBLANK_INT_EN			(1<<27)
3969 #define   SPRITED_FLIP_DONE_INT_EN		(1<<26)
3970 #define   SPRITEC_FLIP_DONE_INT_EN		(1<<25)
3971 #define   PLANEB_FLIP_DONE_INT_EN		(1<<24)
3972 #define   PIPE_PSR_INT_EN			(1<<22)
3973 #define   PIPEA_LINE_COMPARE_INT_EN		(1<<21)
3974 #define   PIPEA_HLINE_INT_EN			(1<<20)
3975 #define   PIPEA_VBLANK_INT_EN			(1<<19)
3976 #define   SPRITEB_FLIP_DONE_INT_EN		(1<<18)
3977 #define   SPRITEA_FLIP_DONE_INT_EN		(1<<17)
3978 #define   PLANEA_FLIPDONE_INT_EN		(1<<16)
3979 #define   PIPEC_LINE_COMPARE_INT_EN		(1<<13)
3980 #define   PIPEC_HLINE_INT_EN			(1<<12)
3981 #define   PIPEC_VBLANK_INT_EN			(1<<11)
3982 #define   SPRITEF_FLIPDONE_INT_EN		(1<<10)
3983 #define   SPRITEE_FLIPDONE_INT_EN		(1<<9)
3984 #define   PLANEC_FLIPDONE_INT_EN		(1<<8)
3985 
3986 #define DPINVGTT				(VLV_DISPLAY_BASE + 0x7002c) /* VLV/CHV only */
3987 #define   SPRITEF_INVALID_GTT_INT_EN		(1<<27)
3988 #define   SPRITEE_INVALID_GTT_INT_EN		(1<<26)
3989 #define   PLANEC_INVALID_GTT_INT_EN		(1<<25)
3990 #define   CURSORC_INVALID_GTT_INT_EN		(1<<24)
3991 #define   CURSORB_INVALID_GTT_INT_EN		(1<<23)
3992 #define   CURSORA_INVALID_GTT_INT_EN		(1<<22)
3993 #define   SPRITED_INVALID_GTT_INT_EN		(1<<21)
3994 #define   SPRITEC_INVALID_GTT_INT_EN		(1<<20)
3995 #define   PLANEB_INVALID_GTT_INT_EN		(1<<19)
3996 #define   SPRITEB_INVALID_GTT_INT_EN		(1<<18)
3997 #define   SPRITEA_INVALID_GTT_INT_EN		(1<<17)
3998 #define   PLANEA_INVALID_GTT_INT_EN		(1<<16)
3999 #define   DPINVGTT_EN_MASK			0xff0000
4000 #define   DPINVGTT_EN_MASK_CHV			0xfff0000
4001 #define   SPRITEF_INVALID_GTT_STATUS		(1<<11)
4002 #define   SPRITEE_INVALID_GTT_STATUS		(1<<10)
4003 #define   PLANEC_INVALID_GTT_STATUS		(1<<9)
4004 #define   CURSORC_INVALID_GTT_STATUS		(1<<8)
4005 #define   CURSORB_INVALID_GTT_STATUS		(1<<7)
4006 #define   CURSORA_INVALID_GTT_STATUS		(1<<6)
4007 #define   SPRITED_INVALID_GTT_STATUS		(1<<5)
4008 #define   SPRITEC_INVALID_GTT_STATUS		(1<<4)
4009 #define   PLANEB_INVALID_GTT_STATUS		(1<<3)
4010 #define   SPRITEB_INVALID_GTT_STATUS		(1<<2)
4011 #define   SPRITEA_INVALID_GTT_STATUS		(1<<1)
4012 #define   PLANEA_INVALID_GTT_STATUS		(1<<0)
4013 #define   DPINVGTT_STATUS_MASK			0xff
4014 #define   DPINVGTT_STATUS_MASK_CHV		0xfff
4015 
4016 #define DSPARB			0x70030
4017 #define   DSPARB_CSTART_MASK	(0x7f << 7)
4018 #define   DSPARB_CSTART_SHIFT	7
4019 #define   DSPARB_BSTART_MASK	(0x7f)
4020 #define   DSPARB_BSTART_SHIFT	0
4021 #define   DSPARB_BEND_SHIFT	9 /* on 855 */
4022 #define   DSPARB_AEND_SHIFT	0
4023 
4024 /* pnv/gen4/g4x/vlv/chv */
4025 #define DSPFW1			(dev_priv->info.display_mmio_offset + 0x70034)
4026 #define   DSPFW_SR_SHIFT		23
4027 #define   DSPFW_SR_MASK			(0x1ff<<23)
4028 #define   DSPFW_CURSORB_SHIFT		16
4029 #define   DSPFW_CURSORB_MASK		(0x3f<<16)
4030 #define   DSPFW_PLANEB_SHIFT		8
4031 #define   DSPFW_PLANEB_MASK		(0x7f<<8)
4032 #define   DSPFW_PLANEB_MASK_VLV		(0xff<<8) /* vlv/chv */
4033 #define   DSPFW_PLANEA_SHIFT		0
4034 #define   DSPFW_PLANEA_MASK		(0x7f<<0)
4035 #define   DSPFW_PLANEA_MASK_VLV		(0xff<<0) /* vlv/chv */
4036 #define DSPFW2			(dev_priv->info.display_mmio_offset + 0x70038)
4037 #define   DSPFW_FBC_SR_EN		(1<<31)	  /* g4x */
4038 #define   DSPFW_FBC_SR_SHIFT		28
4039 #define   DSPFW_FBC_SR_MASK		(0x7<<28) /* g4x */
4040 #define   DSPFW_FBC_HPLL_SR_SHIFT	24
4041 #define   DSPFW_FBC_HPLL_SR_MASK	(0xf<<24) /* g4x */
4042 #define   DSPFW_SPRITEB_SHIFT		(16)
4043 #define   DSPFW_SPRITEB_MASK		(0x7f<<16) /* g4x */
4044 #define   DSPFW_SPRITEB_MASK_VLV	(0xff<<16) /* vlv/chv */
4045 #define   DSPFW_CURSORA_SHIFT		8
4046 #define   DSPFW_CURSORA_MASK		(0x3f<<8)
4047 #define   DSPFW_PLANEC_SHIFT_OLD	0
4048 #define   DSPFW_PLANEC_MASK_OLD		(0x7f<<0) /* pre-gen4 sprite C */
4049 #define   DSPFW_SPRITEA_SHIFT		0
4050 #define   DSPFW_SPRITEA_MASK		(0x7f<<0) /* g4x */
4051 #define   DSPFW_SPRITEA_MASK_VLV	(0xff<<0) /* vlv/chv */
4052 #define DSPFW3			(dev_priv->info.display_mmio_offset + 0x7003c)
4053 #define   DSPFW_HPLL_SR_EN		(1<<31)
4054 #define   PINEVIEW_SELF_REFRESH_EN	(1<<30)
4055 #define   DSPFW_CURSOR_SR_SHIFT		24
4056 #define   DSPFW_CURSOR_SR_MASK		(0x3f<<24)
4057 #define   DSPFW_HPLL_CURSOR_SHIFT	16
4058 #define   DSPFW_HPLL_CURSOR_MASK	(0x3f<<16)
4059 #define   DSPFW_HPLL_SR_SHIFT		0
4060 #define   DSPFW_HPLL_SR_MASK		(0x1ff<<0)
4061 
4062 /* vlv/chv */
4063 #define DSPFW4			(VLV_DISPLAY_BASE + 0x70070)
4064 #define   DSPFW_SPRITEB_WM1_SHIFT	16
4065 #define   DSPFW_SPRITEB_WM1_MASK	(0xff<<16)
4066 #define   DSPFW_CURSORA_WM1_SHIFT	8
4067 #define   DSPFW_CURSORA_WM1_MASK	(0x3f<<8)
4068 #define   DSPFW_SPRITEA_WM1_SHIFT	0
4069 #define   DSPFW_SPRITEA_WM1_MASK	(0xff<<0)
4070 #define DSPFW5			(VLV_DISPLAY_BASE + 0x70074)
4071 #define   DSPFW_PLANEB_WM1_SHIFT	24
4072 #define   DSPFW_PLANEB_WM1_MASK		(0xff<<24)
4073 #define   DSPFW_PLANEA_WM1_SHIFT	16
4074 #define   DSPFW_PLANEA_WM1_MASK		(0xff<<16)
4075 #define   DSPFW_CURSORB_WM1_SHIFT	8
4076 #define   DSPFW_CURSORB_WM1_MASK	(0x3f<<8)
4077 #define   DSPFW_CURSOR_SR_WM1_SHIFT	0
4078 #define   DSPFW_CURSOR_SR_WM1_MASK	(0x3f<<0)
4079 #define DSPFW6			(VLV_DISPLAY_BASE + 0x70078)
4080 #define   DSPFW_SR_WM1_SHIFT		0
4081 #define   DSPFW_SR_WM1_MASK		(0x1ff<<0)
4082 #define DSPFW7			(VLV_DISPLAY_BASE + 0x7007c)
4083 #define DSPFW7_CHV		(VLV_DISPLAY_BASE + 0x700b4) /* wtf #1? */
4084 #define   DSPFW_SPRITED_WM1_SHIFT	24
4085 #define   DSPFW_SPRITED_WM1_MASK	(0xff<<24)
4086 #define   DSPFW_SPRITED_SHIFT		16
4087 #define   DSPFW_SPRITED_MASK		(0xff<<16)
4088 #define   DSPFW_SPRITEC_WM1_SHIFT	8
4089 #define   DSPFW_SPRITEC_WM1_MASK	(0xff<<8)
4090 #define   DSPFW_SPRITEC_SHIFT		0
4091 #define   DSPFW_SPRITEC_MASK		(0xff<<0)
4092 #define DSPFW8_CHV		(VLV_DISPLAY_BASE + 0x700b8)
4093 #define   DSPFW_SPRITEF_WM1_SHIFT	24
4094 #define   DSPFW_SPRITEF_WM1_MASK	(0xff<<24)
4095 #define   DSPFW_SPRITEF_SHIFT		16
4096 #define   DSPFW_SPRITEF_MASK		(0xff<<16)
4097 #define   DSPFW_SPRITEE_WM1_SHIFT	8
4098 #define   DSPFW_SPRITEE_WM1_MASK	(0xff<<8)
4099 #define   DSPFW_SPRITEE_SHIFT		0
4100 #define   DSPFW_SPRITEE_MASK		(0xff<<0)
4101 #define DSPFW9_CHV		(VLV_DISPLAY_BASE + 0x7007c) /* wtf #2? */
4102 #define   DSPFW_PLANEC_WM1_SHIFT	24
4103 #define   DSPFW_PLANEC_WM1_MASK		(0xff<<24)
4104 #define   DSPFW_PLANEC_SHIFT		16
4105 #define   DSPFW_PLANEC_MASK		(0xff<<16)
4106 #define   DSPFW_CURSORC_WM1_SHIFT	8
4107 #define   DSPFW_CURSORC_WM1_MASK	(0x3f<<16)
4108 #define   DSPFW_CURSORC_SHIFT		0
4109 #define   DSPFW_CURSORC_MASK		(0x3f<<0)
4110 
4111 /* vlv/chv high order bits */
4112 #define DSPHOWM			(VLV_DISPLAY_BASE + 0x70064)
4113 #define   DSPFW_SR_HI_SHIFT		24
4114 #define   DSPFW_SR_HI_MASK		(1<<24)
4115 #define   DSPFW_SPRITEF_HI_SHIFT	23
4116 #define   DSPFW_SPRITEF_HI_MASK		(1<<23)
4117 #define   DSPFW_SPRITEE_HI_SHIFT	22
4118 #define   DSPFW_SPRITEE_HI_MASK		(1<<22)
4119 #define   DSPFW_PLANEC_HI_SHIFT		21
4120 #define   DSPFW_PLANEC_HI_MASK		(1<<21)
4121 #define   DSPFW_SPRITED_HI_SHIFT	20
4122 #define   DSPFW_SPRITED_HI_MASK		(1<<20)
4123 #define   DSPFW_SPRITEC_HI_SHIFT	16
4124 #define   DSPFW_SPRITEC_HI_MASK		(1<<16)
4125 #define   DSPFW_PLANEB_HI_SHIFT		12
4126 #define   DSPFW_PLANEB_HI_MASK		(1<<12)
4127 #define   DSPFW_SPRITEB_HI_SHIFT	8
4128 #define   DSPFW_SPRITEB_HI_MASK		(1<<8)
4129 #define   DSPFW_SPRITEA_HI_SHIFT	4
4130 #define   DSPFW_SPRITEA_HI_MASK		(1<<4)
4131 #define   DSPFW_PLANEA_HI_SHIFT		0
4132 #define   DSPFW_PLANEA_HI_MASK		(1<<0)
4133 #define DSPHOWM1		(VLV_DISPLAY_BASE + 0x70068)
4134 #define   DSPFW_SR_WM1_HI_SHIFT		24
4135 #define   DSPFW_SR_WM1_HI_MASK		(1<<24)
4136 #define   DSPFW_SPRITEF_WM1_HI_SHIFT	23
4137 #define   DSPFW_SPRITEF_WM1_HI_MASK	(1<<23)
4138 #define   DSPFW_SPRITEE_WM1_HI_SHIFT	22
4139 #define   DSPFW_SPRITEE_WM1_HI_MASK	(1<<22)
4140 #define   DSPFW_PLANEC_WM1_HI_SHIFT	21
4141 #define   DSPFW_PLANEC_WM1_HI_MASK	(1<<21)
4142 #define   DSPFW_SPRITED_WM1_HI_SHIFT	20
4143 #define   DSPFW_SPRITED_WM1_HI_MASK	(1<<20)
4144 #define   DSPFW_SPRITEC_WM1_HI_SHIFT	16
4145 #define   DSPFW_SPRITEC_WM1_HI_MASK	(1<<16)
4146 #define   DSPFW_PLANEB_WM1_HI_SHIFT	12
4147 #define   DSPFW_PLANEB_WM1_HI_MASK	(1<<12)
4148 #define   DSPFW_SPRITEB_WM1_HI_SHIFT	8
4149 #define   DSPFW_SPRITEB_WM1_HI_MASK	(1<<8)
4150 #define   DSPFW_SPRITEA_WM1_HI_SHIFT	4
4151 #define   DSPFW_SPRITEA_WM1_HI_MASK	(1<<4)
4152 #define   DSPFW_PLANEA_WM1_HI_SHIFT	0
4153 #define   DSPFW_PLANEA_WM1_HI_MASK	(1<<0)
4154 
4155 /* drain latency register values*/
4156 #define DRAIN_LATENCY_PRECISION_16	16
4157 #define DRAIN_LATENCY_PRECISION_32	32
4158 #define DRAIN_LATENCY_PRECISION_64	64
4159 #define VLV_DDL(pipe)			(VLV_DISPLAY_BASE + 0x70050 + 4 * (pipe))
4160 #define DDL_CURSOR_PRECISION_HIGH	(1<<31)
4161 #define DDL_CURSOR_PRECISION_LOW	(0<<31)
4162 #define DDL_CURSOR_SHIFT		24
4163 #define DDL_SPRITE_PRECISION_HIGH(sprite)	(1<<(15+8*(sprite)))
4164 #define DDL_SPRITE_PRECISION_LOW(sprite)	(0<<(15+8*(sprite)))
4165 #define DDL_SPRITE_SHIFT(sprite)	(8+8*(sprite))
4166 #define DDL_PLANE_PRECISION_HIGH	(1<<7)
4167 #define DDL_PLANE_PRECISION_LOW		(0<<7)
4168 #define DDL_PLANE_SHIFT			0
4169 #define DRAIN_LATENCY_MASK		0x7f
4170 
4171 /* FIFO watermark sizes etc */
4172 #define G4X_FIFO_LINE_SIZE	64
4173 #define I915_FIFO_LINE_SIZE	64
4174 #define I830_FIFO_LINE_SIZE	32
4175 
4176 #define VALLEYVIEW_FIFO_SIZE	255
4177 #define G4X_FIFO_SIZE		127
4178 #define I965_FIFO_SIZE		512
4179 #define I945_FIFO_SIZE		127
4180 #define I915_FIFO_SIZE		95
4181 #define I855GM_FIFO_SIZE	127 /* In cachelines */
4182 #define I830_FIFO_SIZE		95
4183 
4184 #define VALLEYVIEW_MAX_WM	0xff
4185 #define G4X_MAX_WM		0x3f
4186 #define I915_MAX_WM		0x3f
4187 
4188 #define PINEVIEW_DISPLAY_FIFO	512 /* in 64byte unit */
4189 #define PINEVIEW_FIFO_LINE_SIZE	64
4190 #define PINEVIEW_MAX_WM		0x1ff
4191 #define PINEVIEW_DFT_WM		0x3f
4192 #define PINEVIEW_DFT_HPLLOFF_WM	0
4193 #define PINEVIEW_GUARD_WM		10
4194 #define PINEVIEW_CURSOR_FIFO		64
4195 #define PINEVIEW_CURSOR_MAX_WM	0x3f
4196 #define PINEVIEW_CURSOR_DFT_WM	0
4197 #define PINEVIEW_CURSOR_GUARD_WM	5
4198 
4199 #define VALLEYVIEW_CURSOR_MAX_WM 64
4200 #define I965_CURSOR_FIFO	64
4201 #define I965_CURSOR_MAX_WM	32
4202 #define I965_CURSOR_DFT_WM	8
4203 
4204 /* Watermark register definitions for SKL */
4205 #define CUR_WM_A_0		0x70140
4206 #define CUR_WM_B_0		0x71140
4207 #define PLANE_WM_1_A_0		0x70240
4208 #define PLANE_WM_1_B_0		0x71240
4209 #define PLANE_WM_2_A_0		0x70340
4210 #define PLANE_WM_2_B_0		0x71340
4211 #define PLANE_WM_TRANS_1_A_0	0x70268
4212 #define PLANE_WM_TRANS_1_B_0	0x71268
4213 #define PLANE_WM_TRANS_2_A_0	0x70368
4214 #define PLANE_WM_TRANS_2_B_0	0x71368
4215 #define CUR_WM_TRANS_A_0	0x70168
4216 #define CUR_WM_TRANS_B_0	0x71168
4217 #define   PLANE_WM_EN		(1 << 31)
4218 #define   PLANE_WM_LINES_SHIFT	14
4219 #define   PLANE_WM_LINES_MASK	0x1f
4220 #define   PLANE_WM_BLOCKS_MASK	0x3ff
4221 
4222 #define CUR_WM_0(pipe) _PIPE(pipe, CUR_WM_A_0, CUR_WM_B_0)
4223 #define CUR_WM(pipe, level) (CUR_WM_0(pipe) + ((4) * (level)))
4224 #define CUR_WM_TRANS(pipe) _PIPE(pipe, CUR_WM_TRANS_A_0, CUR_WM_TRANS_B_0)
4225 
4226 #define _PLANE_WM_1(pipe) _PIPE(pipe, PLANE_WM_1_A_0, PLANE_WM_1_B_0)
4227 #define _PLANE_WM_2(pipe) _PIPE(pipe, PLANE_WM_2_A_0, PLANE_WM_2_B_0)
4228 #define _PLANE_WM_BASE(pipe, plane)	\
4229 			_PLANE(plane, _PLANE_WM_1(pipe), _PLANE_WM_2(pipe))
4230 #define PLANE_WM(pipe, plane, level)	\
4231 			(_PLANE_WM_BASE(pipe, plane) + ((4) * (level)))
4232 #define _PLANE_WM_TRANS_1(pipe)	\
4233 			_PIPE(pipe, PLANE_WM_TRANS_1_A_0, PLANE_WM_TRANS_1_B_0)
4234 #define _PLANE_WM_TRANS_2(pipe)	\
4235 			_PIPE(pipe, PLANE_WM_TRANS_2_A_0, PLANE_WM_TRANS_2_B_0)
4236 #define PLANE_WM_TRANS(pipe, plane)	\
4237 		_PLANE(plane, _PLANE_WM_TRANS_1(pipe), _PLANE_WM_TRANS_2(pipe))
4238 
4239 /* define the Watermark register on Ironlake */
4240 #define WM0_PIPEA_ILK		0x45100
4241 #define  WM0_PIPE_PLANE_MASK	(0xffff<<16)
4242 #define  WM0_PIPE_PLANE_SHIFT	16
4243 #define  WM0_PIPE_SPRITE_MASK	(0xff<<8)
4244 #define  WM0_PIPE_SPRITE_SHIFT	8
4245 #define  WM0_PIPE_CURSOR_MASK	(0xff)
4246 
4247 #define WM0_PIPEB_ILK		0x45104
4248 #define WM0_PIPEC_IVB		0x45200
4249 #define WM1_LP_ILK		0x45108
4250 #define  WM1_LP_SR_EN		(1<<31)
4251 #define  WM1_LP_LATENCY_SHIFT	24
4252 #define  WM1_LP_LATENCY_MASK	(0x7f<<24)
4253 #define  WM1_LP_FBC_MASK	(0xf<<20)
4254 #define  WM1_LP_FBC_SHIFT	20
4255 #define  WM1_LP_FBC_SHIFT_BDW	19
4256 #define  WM1_LP_SR_MASK		(0x7ff<<8)
4257 #define  WM1_LP_SR_SHIFT	8
4258 #define  WM1_LP_CURSOR_MASK	(0xff)
4259 #define WM2_LP_ILK		0x4510c
4260 #define  WM2_LP_EN		(1<<31)
4261 #define WM3_LP_ILK		0x45110
4262 #define  WM3_LP_EN		(1<<31)
4263 #define WM1S_LP_ILK		0x45120
4264 #define WM2S_LP_IVB		0x45124
4265 #define WM3S_LP_IVB		0x45128
4266 #define  WM1S_LP_EN		(1<<31)
4267 
4268 #define HSW_WM_LP_VAL(lat, fbc, pri, cur) \
4269 	(WM3_LP_EN | ((lat) << WM1_LP_LATENCY_SHIFT) | \
4270 	 ((fbc) << WM1_LP_FBC_SHIFT) | ((pri) << WM1_LP_SR_SHIFT) | (cur))
4271 
4272 /* Memory latency timer register */
4273 #define MLTR_ILK		0x11222
4274 #define  MLTR_WM1_SHIFT		0
4275 #define  MLTR_WM2_SHIFT		8
4276 /* the unit of memory self-refresh latency time is 0.5us */
4277 #define  ILK_SRLT_MASK		0x3f
4278 
4279 
4280 /* the address where we get all kinds of latency value */
4281 #define SSKPD			0x5d10
4282 #define SSKPD_WM_MASK		0x3f
4283 #define SSKPD_WM0_SHIFT		0
4284 #define SSKPD_WM1_SHIFT		8
4285 #define SSKPD_WM2_SHIFT		16
4286 #define SSKPD_WM3_SHIFT		24
4287 
4288 /*
4289  * The two pipe frame counter registers are not synchronized, so
4290  * reading a stable value is somewhat tricky. The following code
4291  * should work:
4292  *
4293  *  do {
4294  *    high1 = ((INREG(PIPEAFRAMEHIGH) & PIPE_FRAME_HIGH_MASK) >>
4295  *             PIPE_FRAME_HIGH_SHIFT;
4296  *    low1 =  ((INREG(PIPEAFRAMEPIXEL) & PIPE_FRAME_LOW_MASK) >>
4297  *             PIPE_FRAME_LOW_SHIFT);
4298  *    high2 = ((INREG(PIPEAFRAMEHIGH) & PIPE_FRAME_HIGH_MASK) >>
4299  *             PIPE_FRAME_HIGH_SHIFT);
4300  *  } while (high1 != high2);
4301  *  frame = (high1 << 8) | low1;
4302  */
4303 #define _PIPEAFRAMEHIGH          0x70040
4304 #define   PIPE_FRAME_HIGH_MASK    0x0000ffff
4305 #define   PIPE_FRAME_HIGH_SHIFT   0
4306 #define _PIPEAFRAMEPIXEL         0x70044
4307 #define   PIPE_FRAME_LOW_MASK     0xff000000
4308 #define   PIPE_FRAME_LOW_SHIFT    24
4309 #define   PIPE_PIXEL_MASK         0x00ffffff
4310 #define   PIPE_PIXEL_SHIFT        0
4311 /* GM45+ just has to be different */
4312 #define _PIPEA_FRMCOUNT_GM45	0x70040
4313 #define _PIPEA_FLIPCOUNT_GM45	0x70044
4314 #define PIPE_FRMCOUNT_GM45(pipe) _PIPE2(pipe, _PIPEA_FRMCOUNT_GM45)
4315 #define PIPE_FLIPCOUNT_GM45(pipe) _PIPE2(pipe, _PIPEA_FLIPCOUNT_GM45)
4316 
4317 /* Cursor A & B regs */
4318 #define _CURACNTR		0x70080
4319 /* Old style CUR*CNTR flags (desktop 8xx) */
4320 #define   CURSOR_ENABLE		0x80000000
4321 #define   CURSOR_GAMMA_ENABLE	0x40000000
4322 #define   CURSOR_STRIDE_SHIFT	28
4323 #define   CURSOR_STRIDE(x)	((ffs(x)-9) << CURSOR_STRIDE_SHIFT) /* 256,512,1k,2k */
4324 #define   CURSOR_PIPE_CSC_ENABLE (1<<24)
4325 #define   CURSOR_FORMAT_SHIFT	24
4326 #define   CURSOR_FORMAT_MASK	(0x07 << CURSOR_FORMAT_SHIFT)
4327 #define   CURSOR_FORMAT_2C	(0x00 << CURSOR_FORMAT_SHIFT)
4328 #define   CURSOR_FORMAT_3C	(0x01 << CURSOR_FORMAT_SHIFT)
4329 #define   CURSOR_FORMAT_4C	(0x02 << CURSOR_FORMAT_SHIFT)
4330 #define   CURSOR_FORMAT_ARGB	(0x04 << CURSOR_FORMAT_SHIFT)
4331 #define   CURSOR_FORMAT_XRGB	(0x05 << CURSOR_FORMAT_SHIFT)
4332 /* New style CUR*CNTR flags */
4333 #define   CURSOR_MODE		0x27
4334 #define   CURSOR_MODE_DISABLE   0x00
4335 #define   CURSOR_MODE_128_32B_AX 0x02
4336 #define   CURSOR_MODE_256_32B_AX 0x03
4337 #define   CURSOR_MODE_64_32B_AX 0x07
4338 #define   CURSOR_MODE_128_ARGB_AX ((1 << 5) | CURSOR_MODE_128_32B_AX)
4339 #define   CURSOR_MODE_256_ARGB_AX ((1 << 5) | CURSOR_MODE_256_32B_AX)
4340 #define   CURSOR_MODE_64_ARGB_AX ((1 << 5) | CURSOR_MODE_64_32B_AX)
4341 #define   MCURSOR_PIPE_SELECT	(1 << 28)
4342 #define   MCURSOR_PIPE_A	0x00
4343 #define   MCURSOR_PIPE_B	(1 << 28)
4344 #define   MCURSOR_GAMMA_ENABLE  (1 << 26)
4345 #define   CURSOR_ROTATE_180	(1<<15)
4346 #define   CURSOR_TRICKLE_FEED_DISABLE	(1 << 14)
4347 #define _CURABASE		0x70084
4348 #define _CURAPOS		0x70088
4349 #define   CURSOR_POS_MASK       0x007FF
4350 #define   CURSOR_POS_SIGN       0x8000
4351 #define   CURSOR_X_SHIFT        0
4352 #define   CURSOR_Y_SHIFT        16
4353 #define CURSIZE			0x700a0
4354 #define _CURBCNTR		0x700c0
4355 #define _CURBBASE		0x700c4
4356 #define _CURBPOS		0x700c8
4357 
4358 #define _CURBCNTR_IVB		0x71080
4359 #define _CURBBASE_IVB		0x71084
4360 #define _CURBPOS_IVB		0x71088
4361 
4362 #define _CURSOR2(pipe, reg) (dev_priv->info.cursor_offsets[(pipe)] - \
4363 	dev_priv->info.cursor_offsets[PIPE_A] + (reg) + \
4364 	dev_priv->info.display_mmio_offset)
4365 
4366 #define CURCNTR(pipe) _CURSOR2(pipe, _CURACNTR)
4367 #define CURBASE(pipe) _CURSOR2(pipe, _CURABASE)
4368 #define CURPOS(pipe) _CURSOR2(pipe, _CURAPOS)
4369 
4370 #define CURSOR_A_OFFSET 0x70080
4371 #define CURSOR_B_OFFSET 0x700c0
4372 #define CHV_CURSOR_C_OFFSET 0x700e0
4373 #define IVB_CURSOR_B_OFFSET 0x71080
4374 #define IVB_CURSOR_C_OFFSET 0x72080
4375 
4376 /* Display A control */
4377 #define _DSPACNTR				0x70180
4378 #define   DISPLAY_PLANE_ENABLE			(1<<31)
4379 #define   DISPLAY_PLANE_DISABLE			0
4380 #define   DISPPLANE_GAMMA_ENABLE		(1<<30)
4381 #define   DISPPLANE_GAMMA_DISABLE		0
4382 #define   DISPPLANE_PIXFORMAT_MASK		(0xf<<26)
4383 #define   DISPPLANE_YUV422			(0x0<<26)
4384 #define   DISPPLANE_8BPP			(0x2<<26)
4385 #define   DISPPLANE_BGRA555			(0x3<<26)
4386 #define   DISPPLANE_BGRX555			(0x4<<26)
4387 #define   DISPPLANE_BGRX565			(0x5<<26)
4388 #define   DISPPLANE_BGRX888			(0x6<<26)
4389 #define   DISPPLANE_BGRA888			(0x7<<26)
4390 #define   DISPPLANE_RGBX101010			(0x8<<26)
4391 #define   DISPPLANE_RGBA101010			(0x9<<26)
4392 #define   DISPPLANE_BGRX101010			(0xa<<26)
4393 #define   DISPPLANE_RGBX161616			(0xc<<26)
4394 #define   DISPPLANE_RGBX888			(0xe<<26)
4395 #define   DISPPLANE_RGBA888			(0xf<<26)
4396 #define   DISPPLANE_STEREO_ENABLE		(1<<25)
4397 #define   DISPPLANE_STEREO_DISABLE		0
4398 #define   DISPPLANE_PIPE_CSC_ENABLE		(1<<24)
4399 #define   DISPPLANE_SEL_PIPE_SHIFT		24
4400 #define   DISPPLANE_SEL_PIPE_MASK		(3<<DISPPLANE_SEL_PIPE_SHIFT)
4401 #define   DISPPLANE_SEL_PIPE_A			0
4402 #define   DISPPLANE_SEL_PIPE_B			(1<<DISPPLANE_SEL_PIPE_SHIFT)
4403 #define   DISPPLANE_SRC_KEY_ENABLE		(1<<22)
4404 #define   DISPPLANE_SRC_KEY_DISABLE		0
4405 #define   DISPPLANE_LINE_DOUBLE			(1<<20)
4406 #define   DISPPLANE_NO_LINE_DOUBLE		0
4407 #define   DISPPLANE_STEREO_POLARITY_FIRST	0
4408 #define   DISPPLANE_STEREO_POLARITY_SECOND	(1<<18)
4409 #define   DISPPLANE_ALPHA_PREMULTIPLY		(1<<16) /* CHV pipe B */
4410 #define   DISPPLANE_ROTATE_180			(1<<15)
4411 #define   DISPPLANE_TRICKLE_FEED_DISABLE	(1<<14) /* Ironlake */
4412 #define   DISPPLANE_TILED			(1<<10)
4413 #define   DISPPLANE_MIRROR			(1<<8) /* CHV pipe B */
4414 #define _DSPAADDR				0x70184
4415 #define _DSPASTRIDE				0x70188
4416 #define _DSPAPOS				0x7018C /* reserved */
4417 #define _DSPASIZE				0x70190
4418 #define _DSPASURF				0x7019C /* 965+ only */
4419 #define _DSPATILEOFF				0x701A4 /* 965+ only */
4420 #define _DSPAOFFSET				0x701A4 /* HSW */
4421 #define _DSPASURFLIVE				0x701AC
4422 
4423 #define DSPCNTR(plane) _PIPE2(plane, _DSPACNTR)
4424 #define DSPADDR(plane) _PIPE2(plane, _DSPAADDR)
4425 #define DSPSTRIDE(plane) _PIPE2(plane, _DSPASTRIDE)
4426 #define DSPPOS(plane) _PIPE2(plane, _DSPAPOS)
4427 #define DSPSIZE(plane) _PIPE2(plane, _DSPASIZE)
4428 #define DSPSURF(plane) _PIPE2(plane, _DSPASURF)
4429 #define DSPTILEOFF(plane) _PIPE2(plane, _DSPATILEOFF)
4430 #define DSPLINOFF(plane) DSPADDR(plane)
4431 #define DSPOFFSET(plane) _PIPE2(plane, _DSPAOFFSET)
4432 #define DSPSURFLIVE(plane) _PIPE2(plane, _DSPASURFLIVE)
4433 
4434 /* CHV pipe B blender and primary plane */
4435 #define _CHV_BLEND_A		0x60a00
4436 #define   CHV_BLEND_LEGACY		(0<<30)
4437 #define   CHV_BLEND_ANDROID		(1<<30)
4438 #define   CHV_BLEND_MPO			(2<<30)
4439 #define   CHV_BLEND_MASK		(3<<30)
4440 #define _CHV_CANVAS_A		0x60a04
4441 #define _PRIMPOS_A		0x60a08
4442 #define _PRIMSIZE_A		0x60a0c
4443 #define _PRIMCNSTALPHA_A	0x60a10
4444 #define   PRIM_CONST_ALPHA_ENABLE	(1<<31)
4445 
4446 #define CHV_BLEND(pipe) _TRANSCODER2(pipe, _CHV_BLEND_A)
4447 #define CHV_CANVAS(pipe) _TRANSCODER2(pipe, _CHV_CANVAS_A)
4448 #define PRIMPOS(plane) _TRANSCODER2(plane, _PRIMPOS_A)
4449 #define PRIMSIZE(plane) _TRANSCODER2(plane, _PRIMSIZE_A)
4450 #define PRIMCNSTALPHA(plane) _TRANSCODER2(plane, _PRIMCNSTALPHA_A)
4451 
4452 /* Display/Sprite base address macros */
4453 #define DISP_BASEADDR_MASK	(0xfffff000)
4454 #define I915_LO_DISPBASE(val)	(val & ~DISP_BASEADDR_MASK)
4455 #define I915_HI_DISPBASE(val)	(val & DISP_BASEADDR_MASK)
4456 
4457 /* VBIOS flags */
4458 #define SWF00			(dev_priv->info.display_mmio_offset + 0x71410)
4459 #define SWF01			(dev_priv->info.display_mmio_offset + 0x71414)
4460 #define SWF02			(dev_priv->info.display_mmio_offset + 0x71418)
4461 #define SWF03			(dev_priv->info.display_mmio_offset + 0x7141c)
4462 #define SWF04			(dev_priv->info.display_mmio_offset + 0x71420)
4463 #define SWF05			(dev_priv->info.display_mmio_offset + 0x71424)
4464 #define SWF06			(dev_priv->info.display_mmio_offset + 0x71428)
4465 #define SWF10			(dev_priv->info.display_mmio_offset + 0x70410)
4466 #define SWF11			(dev_priv->info.display_mmio_offset + 0x70414)
4467 #define SWF14			(dev_priv->info.display_mmio_offset + 0x71420)
4468 #define SWF30			(dev_priv->info.display_mmio_offset + 0x72414)
4469 #define SWF31			(dev_priv->info.display_mmio_offset + 0x72418)
4470 #define SWF32			(dev_priv->info.display_mmio_offset + 0x7241c)
4471 
4472 /* Pipe B */
4473 #define _PIPEBDSL		(dev_priv->info.display_mmio_offset + 0x71000)
4474 #define _PIPEBCONF		(dev_priv->info.display_mmio_offset + 0x71008)
4475 #define _PIPEBSTAT		(dev_priv->info.display_mmio_offset + 0x71024)
4476 #define _PIPEBFRAMEHIGH		0x71040
4477 #define _PIPEBFRAMEPIXEL	0x71044
4478 #define _PIPEB_FRMCOUNT_GM45	(dev_priv->info.display_mmio_offset + 0x71040)
4479 #define _PIPEB_FLIPCOUNT_GM45	(dev_priv->info.display_mmio_offset + 0x71044)
4480 
4481 
4482 /* Display B control */
4483 #define _DSPBCNTR		(dev_priv->info.display_mmio_offset + 0x71180)
4484 #define   DISPPLANE_ALPHA_TRANS_ENABLE		(1<<15)
4485 #define   DISPPLANE_ALPHA_TRANS_DISABLE		0
4486 #define   DISPPLANE_SPRITE_ABOVE_DISPLAY	0
4487 #define   DISPPLANE_SPRITE_ABOVE_OVERLAY	(1)
4488 #define _DSPBADDR		(dev_priv->info.display_mmio_offset + 0x71184)
4489 #define _DSPBSTRIDE		(dev_priv->info.display_mmio_offset + 0x71188)
4490 #define _DSPBPOS		(dev_priv->info.display_mmio_offset + 0x7118C)
4491 #define _DSPBSIZE		(dev_priv->info.display_mmio_offset + 0x71190)
4492 #define _DSPBSURF		(dev_priv->info.display_mmio_offset + 0x7119C)
4493 #define _DSPBTILEOFF		(dev_priv->info.display_mmio_offset + 0x711A4)
4494 #define _DSPBOFFSET		(dev_priv->info.display_mmio_offset + 0x711A4)
4495 #define _DSPBSURFLIVE		(dev_priv->info.display_mmio_offset + 0x711AC)
4496 
4497 /* Sprite A control */
4498 #define _DVSACNTR		0x72180
4499 #define   DVS_ENABLE		(1<<31)
4500 #define   DVS_GAMMA_ENABLE	(1<<30)
4501 #define   DVS_PIXFORMAT_MASK	(3<<25)
4502 #define   DVS_FORMAT_YUV422	(0<<25)
4503 #define   DVS_FORMAT_RGBX101010	(1<<25)
4504 #define   DVS_FORMAT_RGBX888	(2<<25)
4505 #define   DVS_FORMAT_RGBX161616	(3<<25)
4506 #define   DVS_PIPE_CSC_ENABLE   (1<<24)
4507 #define   DVS_SOURCE_KEY	(1<<22)
4508 #define   DVS_RGB_ORDER_XBGR	(1<<20)
4509 #define   DVS_YUV_BYTE_ORDER_MASK (3<<16)
4510 #define   DVS_YUV_ORDER_YUYV	(0<<16)
4511 #define   DVS_YUV_ORDER_UYVY	(1<<16)
4512 #define   DVS_YUV_ORDER_YVYU	(2<<16)
4513 #define   DVS_YUV_ORDER_VYUY	(3<<16)
4514 #define   DVS_ROTATE_180	(1<<15)
4515 #define   DVS_DEST_KEY		(1<<2)
4516 #define   DVS_TRICKLE_FEED_DISABLE (1<<14)
4517 #define   DVS_TILED		(1<<10)
4518 #define _DVSALINOFF		0x72184
4519 #define _DVSASTRIDE		0x72188
4520 #define _DVSAPOS		0x7218c
4521 #define _DVSASIZE		0x72190
4522 #define _DVSAKEYVAL		0x72194
4523 #define _DVSAKEYMSK		0x72198
4524 #define _DVSASURF		0x7219c
4525 #define _DVSAKEYMAXVAL		0x721a0
4526 #define _DVSATILEOFF		0x721a4
4527 #define _DVSASURFLIVE		0x721ac
4528 #define _DVSASCALE		0x72204
4529 #define   DVS_SCALE_ENABLE	(1<<31)
4530 #define   DVS_FILTER_MASK	(3<<29)
4531 #define   DVS_FILTER_MEDIUM	(0<<29)
4532 #define   DVS_FILTER_ENHANCING	(1<<29)
4533 #define   DVS_FILTER_SOFTENING	(2<<29)
4534 #define   DVS_VERTICAL_OFFSET_HALF (1<<28) /* must be enabled below */
4535 #define   DVS_VERTICAL_OFFSET_ENABLE (1<<27)
4536 #define _DVSAGAMC		0x72300
4537 
4538 #define _DVSBCNTR		0x73180
4539 #define _DVSBLINOFF		0x73184
4540 #define _DVSBSTRIDE		0x73188
4541 #define _DVSBPOS		0x7318c
4542 #define _DVSBSIZE		0x73190
4543 #define _DVSBKEYVAL		0x73194
4544 #define _DVSBKEYMSK		0x73198
4545 #define _DVSBSURF		0x7319c
4546 #define _DVSBKEYMAXVAL		0x731a0
4547 #define _DVSBTILEOFF		0x731a4
4548 #define _DVSBSURFLIVE		0x731ac
4549 #define _DVSBSCALE		0x73204
4550 #define _DVSBGAMC		0x73300
4551 
4552 #define DVSCNTR(pipe) _PIPE(pipe, _DVSACNTR, _DVSBCNTR)
4553 #define DVSLINOFF(pipe) _PIPE(pipe, _DVSALINOFF, _DVSBLINOFF)
4554 #define DVSSTRIDE(pipe) _PIPE(pipe, _DVSASTRIDE, _DVSBSTRIDE)
4555 #define DVSPOS(pipe) _PIPE(pipe, _DVSAPOS, _DVSBPOS)
4556 #define DVSSURF(pipe) _PIPE(pipe, _DVSASURF, _DVSBSURF)
4557 #define DVSKEYMAX(pipe) _PIPE(pipe, _DVSAKEYMAXVAL, _DVSBKEYMAXVAL)
4558 #define DVSSIZE(pipe) _PIPE(pipe, _DVSASIZE, _DVSBSIZE)
4559 #define DVSSCALE(pipe) _PIPE(pipe, _DVSASCALE, _DVSBSCALE)
4560 #define DVSTILEOFF(pipe) _PIPE(pipe, _DVSATILEOFF, _DVSBTILEOFF)
4561 #define DVSKEYVAL(pipe) _PIPE(pipe, _DVSAKEYVAL, _DVSBKEYVAL)
4562 #define DVSKEYMSK(pipe) _PIPE(pipe, _DVSAKEYMSK, _DVSBKEYMSK)
4563 #define DVSSURFLIVE(pipe) _PIPE(pipe, _DVSASURFLIVE, _DVSBSURFLIVE)
4564 
4565 #define _SPRA_CTL		0x70280
4566 #define   SPRITE_ENABLE			(1<<31)
4567 #define   SPRITE_GAMMA_ENABLE		(1<<30)
4568 #define   SPRITE_PIXFORMAT_MASK		(7<<25)
4569 #define   SPRITE_FORMAT_YUV422		(0<<25)
4570 #define   SPRITE_FORMAT_RGBX101010	(1<<25)
4571 #define   SPRITE_FORMAT_RGBX888		(2<<25)
4572 #define   SPRITE_FORMAT_RGBX161616	(3<<25)
4573 #define   SPRITE_FORMAT_YUV444		(4<<25)
4574 #define   SPRITE_FORMAT_XR_BGR101010	(5<<25) /* Extended range */
4575 #define   SPRITE_PIPE_CSC_ENABLE	(1<<24)
4576 #define   SPRITE_SOURCE_KEY		(1<<22)
4577 #define   SPRITE_RGB_ORDER_RGBX		(1<<20) /* only for 888 and 161616 */
4578 #define   SPRITE_YUV_TO_RGB_CSC_DISABLE	(1<<19)
4579 #define   SPRITE_YUV_CSC_FORMAT_BT709	(1<<18) /* 0 is BT601 */
4580 #define   SPRITE_YUV_BYTE_ORDER_MASK	(3<<16)
4581 #define   SPRITE_YUV_ORDER_YUYV		(0<<16)
4582 #define   SPRITE_YUV_ORDER_UYVY		(1<<16)
4583 #define   SPRITE_YUV_ORDER_YVYU		(2<<16)
4584 #define   SPRITE_YUV_ORDER_VYUY		(3<<16)
4585 #define   SPRITE_ROTATE_180		(1<<15)
4586 #define   SPRITE_TRICKLE_FEED_DISABLE	(1<<14)
4587 #define   SPRITE_INT_GAMMA_ENABLE	(1<<13)
4588 #define   SPRITE_TILED			(1<<10)
4589 #define   SPRITE_DEST_KEY		(1<<2)
4590 #define _SPRA_LINOFF		0x70284
4591 #define _SPRA_STRIDE		0x70288
4592 #define _SPRA_POS		0x7028c
4593 #define _SPRA_SIZE		0x70290
4594 #define _SPRA_KEYVAL		0x70294
4595 #define _SPRA_KEYMSK		0x70298
4596 #define _SPRA_SURF		0x7029c
4597 #define _SPRA_KEYMAX		0x702a0
4598 #define _SPRA_TILEOFF		0x702a4
4599 #define _SPRA_OFFSET		0x702a4
4600 #define _SPRA_SURFLIVE		0x702ac
4601 #define _SPRA_SCALE		0x70304
4602 #define   SPRITE_SCALE_ENABLE	(1<<31)
4603 #define   SPRITE_FILTER_MASK	(3<<29)
4604 #define   SPRITE_FILTER_MEDIUM	(0<<29)
4605 #define   SPRITE_FILTER_ENHANCING	(1<<29)
4606 #define   SPRITE_FILTER_SOFTENING	(2<<29)
4607 #define   SPRITE_VERTICAL_OFFSET_HALF	(1<<28) /* must be enabled below */
4608 #define   SPRITE_VERTICAL_OFFSET_ENABLE	(1<<27)
4609 #define _SPRA_GAMC		0x70400
4610 
4611 #define _SPRB_CTL		0x71280
4612 #define _SPRB_LINOFF		0x71284
4613 #define _SPRB_STRIDE		0x71288
4614 #define _SPRB_POS		0x7128c
4615 #define _SPRB_SIZE		0x71290
4616 #define _SPRB_KEYVAL		0x71294
4617 #define _SPRB_KEYMSK		0x71298
4618 #define _SPRB_SURF		0x7129c
4619 #define _SPRB_KEYMAX		0x712a0
4620 #define _SPRB_TILEOFF		0x712a4
4621 #define _SPRB_OFFSET		0x712a4
4622 #define _SPRB_SURFLIVE		0x712ac
4623 #define _SPRB_SCALE		0x71304
4624 #define _SPRB_GAMC		0x71400
4625 
4626 #define SPRCTL(pipe) _PIPE(pipe, _SPRA_CTL, _SPRB_CTL)
4627 #define SPRLINOFF(pipe) _PIPE(pipe, _SPRA_LINOFF, _SPRB_LINOFF)
4628 #define SPRSTRIDE(pipe) _PIPE(pipe, _SPRA_STRIDE, _SPRB_STRIDE)
4629 #define SPRPOS(pipe) _PIPE(pipe, _SPRA_POS, _SPRB_POS)
4630 #define SPRSIZE(pipe) _PIPE(pipe, _SPRA_SIZE, _SPRB_SIZE)
4631 #define SPRKEYVAL(pipe) _PIPE(pipe, _SPRA_KEYVAL, _SPRB_KEYVAL)
4632 #define SPRKEYMSK(pipe) _PIPE(pipe, _SPRA_KEYMSK, _SPRB_KEYMSK)
4633 #define SPRSURF(pipe) _PIPE(pipe, _SPRA_SURF, _SPRB_SURF)
4634 #define SPRKEYMAX(pipe) _PIPE(pipe, _SPRA_KEYMAX, _SPRB_KEYMAX)
4635 #define SPRTILEOFF(pipe) _PIPE(pipe, _SPRA_TILEOFF, _SPRB_TILEOFF)
4636 #define SPROFFSET(pipe) _PIPE(pipe, _SPRA_OFFSET, _SPRB_OFFSET)
4637 #define SPRSCALE(pipe) _PIPE(pipe, _SPRA_SCALE, _SPRB_SCALE)
4638 #define SPRGAMC(pipe) _PIPE(pipe, _SPRA_GAMC, _SPRB_GAMC)
4639 #define SPRSURFLIVE(pipe) _PIPE(pipe, _SPRA_SURFLIVE, _SPRB_SURFLIVE)
4640 
4641 #define _SPACNTR		(VLV_DISPLAY_BASE + 0x72180)
4642 #define   SP_ENABLE			(1<<31)
4643 #define   SP_GAMMA_ENABLE		(1<<30)
4644 #define   SP_PIXFORMAT_MASK		(0xf<<26)
4645 #define   SP_FORMAT_YUV422		(0<<26)
4646 #define   SP_FORMAT_BGR565		(5<<26)
4647 #define   SP_FORMAT_BGRX8888		(6<<26)
4648 #define   SP_FORMAT_BGRA8888		(7<<26)
4649 #define   SP_FORMAT_RGBX1010102		(8<<26)
4650 #define   SP_FORMAT_RGBA1010102		(9<<26)
4651 #define   SP_FORMAT_RGBX8888		(0xe<<26)
4652 #define   SP_FORMAT_RGBA8888		(0xf<<26)
4653 #define   SP_ALPHA_PREMULTIPLY		(1<<23) /* CHV pipe B */
4654 #define   SP_SOURCE_KEY			(1<<22)
4655 #define   SP_YUV_BYTE_ORDER_MASK	(3<<16)
4656 #define   SP_YUV_ORDER_YUYV		(0<<16)
4657 #define   SP_YUV_ORDER_UYVY		(1<<16)
4658 #define   SP_YUV_ORDER_YVYU		(2<<16)
4659 #define   SP_YUV_ORDER_VYUY		(3<<16)
4660 #define   SP_ROTATE_180			(1<<15)
4661 #define   SP_TILED			(1<<10)
4662 #define   SP_MIRROR			(1<<8) /* CHV pipe B */
4663 #define _SPALINOFF		(VLV_DISPLAY_BASE + 0x72184)
4664 #define _SPASTRIDE		(VLV_DISPLAY_BASE + 0x72188)
4665 #define _SPAPOS			(VLV_DISPLAY_BASE + 0x7218c)
4666 #define _SPASIZE		(VLV_DISPLAY_BASE + 0x72190)
4667 #define _SPAKEYMINVAL		(VLV_DISPLAY_BASE + 0x72194)
4668 #define _SPAKEYMSK		(VLV_DISPLAY_BASE + 0x72198)
4669 #define _SPASURF		(VLV_DISPLAY_BASE + 0x7219c)
4670 #define _SPAKEYMAXVAL		(VLV_DISPLAY_BASE + 0x721a0)
4671 #define _SPATILEOFF		(VLV_DISPLAY_BASE + 0x721a4)
4672 #define _SPACONSTALPHA		(VLV_DISPLAY_BASE + 0x721a8)
4673 #define   SP_CONST_ALPHA_ENABLE		(1<<31)
4674 #define _SPAGAMC		(VLV_DISPLAY_BASE + 0x721f4)
4675 
4676 #define _SPBCNTR		(VLV_DISPLAY_BASE + 0x72280)
4677 #define _SPBLINOFF		(VLV_DISPLAY_BASE + 0x72284)
4678 #define _SPBSTRIDE		(VLV_DISPLAY_BASE + 0x72288)
4679 #define _SPBPOS			(VLV_DISPLAY_BASE + 0x7228c)
4680 #define _SPBSIZE		(VLV_DISPLAY_BASE + 0x72290)
4681 #define _SPBKEYMINVAL		(VLV_DISPLAY_BASE + 0x72294)
4682 #define _SPBKEYMSK		(VLV_DISPLAY_BASE + 0x72298)
4683 #define _SPBSURF		(VLV_DISPLAY_BASE + 0x7229c)
4684 #define _SPBKEYMAXVAL		(VLV_DISPLAY_BASE + 0x722a0)
4685 #define _SPBTILEOFF		(VLV_DISPLAY_BASE + 0x722a4)
4686 #define _SPBCONSTALPHA		(VLV_DISPLAY_BASE + 0x722a8)
4687 #define _SPBGAMC		(VLV_DISPLAY_BASE + 0x722f4)
4688 
4689 #define SPCNTR(pipe, plane) _PIPE(pipe * 2 + plane, _SPACNTR, _SPBCNTR)
4690 #define SPLINOFF(pipe, plane) _PIPE(pipe * 2 + plane, _SPALINOFF, _SPBLINOFF)
4691 #define SPSTRIDE(pipe, plane) _PIPE(pipe * 2 + plane, _SPASTRIDE, _SPBSTRIDE)
4692 #define SPPOS(pipe, plane) _PIPE(pipe * 2 + plane, _SPAPOS, _SPBPOS)
4693 #define SPSIZE(pipe, plane) _PIPE(pipe * 2 + plane, _SPASIZE, _SPBSIZE)
4694 #define SPKEYMINVAL(pipe, plane) _PIPE(pipe * 2 + plane, _SPAKEYMINVAL, _SPBKEYMINVAL)
4695 #define SPKEYMSK(pipe, plane) _PIPE(pipe * 2 + plane, _SPAKEYMSK, _SPBKEYMSK)
4696 #define SPSURF(pipe, plane) _PIPE(pipe * 2 + plane, _SPASURF, _SPBSURF)
4697 #define SPKEYMAXVAL(pipe, plane) _PIPE(pipe * 2 + plane, _SPAKEYMAXVAL, _SPBKEYMAXVAL)
4698 #define SPTILEOFF(pipe, plane) _PIPE(pipe * 2 + plane, _SPATILEOFF, _SPBTILEOFF)
4699 #define SPCONSTALPHA(pipe, plane) _PIPE(pipe * 2 + plane, _SPACONSTALPHA, _SPBCONSTALPHA)
4700 #define SPGAMC(pipe, plane) _PIPE(pipe * 2 + plane, _SPAGAMC, _SPBGAMC)
4701 
4702 /*
4703  * CHV pipe B sprite CSC
4704  *
4705  * |cr|   |c0 c1 c2|   |cr + cr_ioff|   |cr_ooff|
4706  * |yg| = |c3 c4 c5| x |yg + yg_ioff| + |yg_ooff|
4707  * |cb|   |c6 c7 c8|   |cb + cr_ioff|   |cb_ooff|
4708  */
4709 #define SPCSCYGOFF(sprite)	(VLV_DISPLAY_BASE + 0x6d900 + (sprite) * 0x1000)
4710 #define SPCSCCBOFF(sprite)	(VLV_DISPLAY_BASE + 0x6d904 + (sprite) * 0x1000)
4711 #define SPCSCCROFF(sprite)	(VLV_DISPLAY_BASE + 0x6d908 + (sprite) * 0x1000)
4712 #define  SPCSC_OOFF(x)		(((x) & 0x7ff) << 16) /* s11 */
4713 #define  SPCSC_IOFF(x)		(((x) & 0x7ff) << 0) /* s11 */
4714 
4715 #define SPCSCC01(sprite)	(VLV_DISPLAY_BASE + 0x6d90c + (sprite) * 0x1000)
4716 #define SPCSCC23(sprite)	(VLV_DISPLAY_BASE + 0x6d910 + (sprite) * 0x1000)
4717 #define SPCSCC45(sprite)	(VLV_DISPLAY_BASE + 0x6d914 + (sprite) * 0x1000)
4718 #define SPCSCC67(sprite)	(VLV_DISPLAY_BASE + 0x6d918 + (sprite) * 0x1000)
4719 #define SPCSCC8(sprite)		(VLV_DISPLAY_BASE + 0x6d91c + (sprite) * 0x1000)
4720 #define  SPCSC_C1(x)		(((x) & 0x7fff) << 16) /* s3.12 */
4721 #define  SPCSC_C0(x)		(((x) & 0x7fff) << 0) /* s3.12 */
4722 
4723 #define SPCSCYGICLAMP(sprite)	(VLV_DISPLAY_BASE + 0x6d920 + (sprite) * 0x1000)
4724 #define SPCSCCBICLAMP(sprite)	(VLV_DISPLAY_BASE + 0x6d924 + (sprite) * 0x1000)
4725 #define SPCSCCRICLAMP(sprite)	(VLV_DISPLAY_BASE + 0x6d928 + (sprite) * 0x1000)
4726 #define  SPCSC_IMAX(x)		(((x) & 0x7ff) << 16) /* s11 */
4727 #define  SPCSC_IMIN(x)		(((x) & 0x7ff) << 0) /* s11 */
4728 
4729 #define SPCSCYGOCLAMP(sprite)	(VLV_DISPLAY_BASE + 0x6d92c + (sprite) * 0x1000)
4730 #define SPCSCCBOCLAMP(sprite)	(VLV_DISPLAY_BASE + 0x6d930 + (sprite) * 0x1000)
4731 #define SPCSCCROCLAMP(sprite)	(VLV_DISPLAY_BASE + 0x6d934 + (sprite) * 0x1000)
4732 #define  SPCSC_OMAX(x)		((x) << 16) /* u10 */
4733 #define  SPCSC_OMIN(x)		((x) << 0) /* u10 */
4734 
4735 /* Skylake plane registers */
4736 
4737 #define _PLANE_CTL_1_A				0x70180
4738 #define _PLANE_CTL_2_A				0x70280
4739 #define _PLANE_CTL_3_A				0x70380
4740 #define   PLANE_CTL_ENABLE			(1 << 31)
4741 #define   PLANE_CTL_PIPE_GAMMA_ENABLE		(1 << 30)
4742 #define   PLANE_CTL_FORMAT_MASK			(0xf << 24)
4743 #define   PLANE_CTL_FORMAT_YUV422		(  0 << 24)
4744 #define   PLANE_CTL_FORMAT_NV12			(  1 << 24)
4745 #define   PLANE_CTL_FORMAT_XRGB_2101010		(  2 << 24)
4746 #define   PLANE_CTL_FORMAT_XRGB_8888		(  4 << 24)
4747 #define   PLANE_CTL_FORMAT_XRGB_16161616F	(  6 << 24)
4748 #define   PLANE_CTL_FORMAT_AYUV			(  8 << 24)
4749 #define   PLANE_CTL_FORMAT_INDEXED		( 12 << 24)
4750 #define   PLANE_CTL_FORMAT_RGB_565		( 14 << 24)
4751 #define   PLANE_CTL_PIPE_CSC_ENABLE		(1 << 23)
4752 #define   PLANE_CTL_KEY_ENABLE_MASK		(0x3 << 21)
4753 #define   PLANE_CTL_KEY_ENABLE_SOURCE		(  1 << 21)
4754 #define   PLANE_CTL_KEY_ENABLE_DESTINATION	(  2 << 21)
4755 #define   PLANE_CTL_ORDER_BGRX			(0 << 20)
4756 #define   PLANE_CTL_ORDER_RGBX			(1 << 20)
4757 #define   PLANE_CTL_YUV422_ORDER_MASK		(0x3 << 16)
4758 #define   PLANE_CTL_YUV422_YUYV			(  0 << 16)
4759 #define   PLANE_CTL_YUV422_UYVY			(  1 << 16)
4760 #define   PLANE_CTL_YUV422_YVYU			(  2 << 16)
4761 #define   PLANE_CTL_YUV422_VYUY			(  3 << 16)
4762 #define   PLANE_CTL_DECOMPRESSION_ENABLE	(1 << 15)
4763 #define   PLANE_CTL_TRICKLE_FEED_DISABLE	(1 << 14)
4764 #define   PLANE_CTL_PLANE_GAMMA_DISABLE		(1 << 13)
4765 #define   PLANE_CTL_TILED_MASK			(0x7 << 10)
4766 #define   PLANE_CTL_TILED_LINEAR		(  0 << 10)
4767 #define   PLANE_CTL_TILED_X			(  1 << 10)
4768 #define   PLANE_CTL_TILED_Y			(  4 << 10)
4769 #define   PLANE_CTL_TILED_YF			(  5 << 10)
4770 #define   PLANE_CTL_ALPHA_MASK			(0x3 << 4)
4771 #define   PLANE_CTL_ALPHA_DISABLE		(  0 << 4)
4772 #define   PLANE_CTL_ALPHA_SW_PREMULTIPLY	(  2 << 4)
4773 #define   PLANE_CTL_ALPHA_HW_PREMULTIPLY	(  3 << 4)
4774 #define   PLANE_CTL_ROTATE_MASK			0x3
4775 #define   PLANE_CTL_ROTATE_0			0x0
4776 #define   PLANE_CTL_ROTATE_180			0x2
4777 #define _PLANE_STRIDE_1_A			0x70188
4778 #define _PLANE_STRIDE_2_A			0x70288
4779 #define _PLANE_STRIDE_3_A			0x70388
4780 #define _PLANE_POS_1_A				0x7018c
4781 #define _PLANE_POS_2_A				0x7028c
4782 #define _PLANE_POS_3_A				0x7038c
4783 #define _PLANE_SIZE_1_A				0x70190
4784 #define _PLANE_SIZE_2_A				0x70290
4785 #define _PLANE_SIZE_3_A				0x70390
4786 #define _PLANE_SURF_1_A				0x7019c
4787 #define _PLANE_SURF_2_A				0x7029c
4788 #define _PLANE_SURF_3_A				0x7039c
4789 #define _PLANE_OFFSET_1_A			0x701a4
4790 #define _PLANE_OFFSET_2_A			0x702a4
4791 #define _PLANE_OFFSET_3_A			0x703a4
4792 #define _PLANE_KEYVAL_1_A			0x70194
4793 #define _PLANE_KEYVAL_2_A			0x70294
4794 #define _PLANE_KEYMSK_1_A			0x70198
4795 #define _PLANE_KEYMSK_2_A			0x70298
4796 #define _PLANE_KEYMAX_1_A			0x701a0
4797 #define _PLANE_KEYMAX_2_A			0x702a0
4798 #define _PLANE_BUF_CFG_1_A			0x7027c
4799 #define _PLANE_BUF_CFG_2_A			0x7037c
4800 
4801 #define _PLANE_CTL_1_B				0x71180
4802 #define _PLANE_CTL_2_B				0x71280
4803 #define _PLANE_CTL_3_B				0x71380
4804 #define _PLANE_CTL_1(pipe)	_PIPE(pipe, _PLANE_CTL_1_A, _PLANE_CTL_1_B)
4805 #define _PLANE_CTL_2(pipe)	_PIPE(pipe, _PLANE_CTL_2_A, _PLANE_CTL_2_B)
4806 #define _PLANE_CTL_3(pipe)	_PIPE(pipe, _PLANE_CTL_3_A, _PLANE_CTL_3_B)
4807 #define PLANE_CTL(pipe, plane)	\
4808 	_PLANE(plane, _PLANE_CTL_1(pipe), _PLANE_CTL_2(pipe))
4809 
4810 #define _PLANE_STRIDE_1_B			0x71188
4811 #define _PLANE_STRIDE_2_B			0x71288
4812 #define _PLANE_STRIDE_3_B			0x71388
4813 #define _PLANE_STRIDE_1(pipe)	\
4814 	_PIPE(pipe, _PLANE_STRIDE_1_A, _PLANE_STRIDE_1_B)
4815 #define _PLANE_STRIDE_2(pipe)	\
4816 	_PIPE(pipe, _PLANE_STRIDE_2_A, _PLANE_STRIDE_2_B)
4817 #define _PLANE_STRIDE_3(pipe)	\
4818 	_PIPE(pipe, _PLANE_STRIDE_3_A, _PLANE_STRIDE_3_B)
4819 #define PLANE_STRIDE(pipe, plane)	\
4820 	_PLANE(plane, _PLANE_STRIDE_1(pipe), _PLANE_STRIDE_2(pipe))
4821 
4822 #define _PLANE_POS_1_B				0x7118c
4823 #define _PLANE_POS_2_B				0x7128c
4824 #define _PLANE_POS_3_B				0x7138c
4825 #define _PLANE_POS_1(pipe)	_PIPE(pipe, _PLANE_POS_1_A, _PLANE_POS_1_B)
4826 #define _PLANE_POS_2(pipe)	_PIPE(pipe, _PLANE_POS_2_A, _PLANE_POS_2_B)
4827 #define _PLANE_POS_3(pipe)	_PIPE(pipe, _PLANE_POS_3_A, _PLANE_POS_3_B)
4828 #define PLANE_POS(pipe, plane)	\
4829 	_PLANE(plane, _PLANE_POS_1(pipe), _PLANE_POS_2(pipe))
4830 
4831 #define _PLANE_SIZE_1_B				0x71190
4832 #define _PLANE_SIZE_2_B				0x71290
4833 #define _PLANE_SIZE_3_B				0x71390
4834 #define _PLANE_SIZE_1(pipe)	_PIPE(pipe, _PLANE_SIZE_1_A, _PLANE_SIZE_1_B)
4835 #define _PLANE_SIZE_2(pipe)	_PIPE(pipe, _PLANE_SIZE_2_A, _PLANE_SIZE_2_B)
4836 #define _PLANE_SIZE_3(pipe)	_PIPE(pipe, _PLANE_SIZE_3_A, _PLANE_SIZE_3_B)
4837 #define PLANE_SIZE(pipe, plane)	\
4838 	_PLANE(plane, _PLANE_SIZE_1(pipe), _PLANE_SIZE_2(pipe))
4839 
4840 #define _PLANE_SURF_1_B				0x7119c
4841 #define _PLANE_SURF_2_B				0x7129c
4842 #define _PLANE_SURF_3_B				0x7139c
4843 #define _PLANE_SURF_1(pipe)	_PIPE(pipe, _PLANE_SURF_1_A, _PLANE_SURF_1_B)
4844 #define _PLANE_SURF_2(pipe)	_PIPE(pipe, _PLANE_SURF_2_A, _PLANE_SURF_2_B)
4845 #define _PLANE_SURF_3(pipe)	_PIPE(pipe, _PLANE_SURF_3_A, _PLANE_SURF_3_B)
4846 #define PLANE_SURF(pipe, plane)	\
4847 	_PLANE(plane, _PLANE_SURF_1(pipe), _PLANE_SURF_2(pipe))
4848 
4849 #define _PLANE_OFFSET_1_B			0x711a4
4850 #define _PLANE_OFFSET_2_B			0x712a4
4851 #define _PLANE_OFFSET_1(pipe) _PIPE(pipe, _PLANE_OFFSET_1_A, _PLANE_OFFSET_1_B)
4852 #define _PLANE_OFFSET_2(pipe) _PIPE(pipe, _PLANE_OFFSET_2_A, _PLANE_OFFSET_2_B)
4853 #define PLANE_OFFSET(pipe, plane)	\
4854 	_PLANE(plane, _PLANE_OFFSET_1(pipe), _PLANE_OFFSET_2(pipe))
4855 
4856 #define _PLANE_KEYVAL_1_B			0x71194
4857 #define _PLANE_KEYVAL_2_B			0x71294
4858 #define _PLANE_KEYVAL_1(pipe) _PIPE(pipe, _PLANE_KEYVAL_1_A, _PLANE_KEYVAL_1_B)
4859 #define _PLANE_KEYVAL_2(pipe) _PIPE(pipe, _PLANE_KEYVAL_2_A, _PLANE_KEYVAL_2_B)
4860 #define PLANE_KEYVAL(pipe, plane)	\
4861 	_PLANE(plane, _PLANE_KEYVAL_1(pipe), _PLANE_KEYVAL_2(pipe))
4862 
4863 #define _PLANE_KEYMSK_1_B			0x71198
4864 #define _PLANE_KEYMSK_2_B			0x71298
4865 #define _PLANE_KEYMSK_1(pipe) _PIPE(pipe, _PLANE_KEYMSK_1_A, _PLANE_KEYMSK_1_B)
4866 #define _PLANE_KEYMSK_2(pipe) _PIPE(pipe, _PLANE_KEYMSK_2_A, _PLANE_KEYMSK_2_B)
4867 #define PLANE_KEYMSK(pipe, plane)	\
4868 	_PLANE(plane, _PLANE_KEYMSK_1(pipe), _PLANE_KEYMSK_2(pipe))
4869 
4870 #define _PLANE_KEYMAX_1_B			0x711a0
4871 #define _PLANE_KEYMAX_2_B			0x712a0
4872 #define _PLANE_KEYMAX_1(pipe) _PIPE(pipe, _PLANE_KEYMAX_1_A, _PLANE_KEYMAX_1_B)
4873 #define _PLANE_KEYMAX_2(pipe) _PIPE(pipe, _PLANE_KEYMAX_2_A, _PLANE_KEYMAX_2_B)
4874 #define PLANE_KEYMAX(pipe, plane)	\
4875 	_PLANE(plane, _PLANE_KEYMAX_1(pipe), _PLANE_KEYMAX_2(pipe))
4876 
4877 #define _PLANE_BUF_CFG_1_B			0x7127c
4878 #define _PLANE_BUF_CFG_2_B			0x7137c
4879 #define _PLANE_BUF_CFG_1(pipe)	\
4880 	_PIPE(pipe, _PLANE_BUF_CFG_1_A, _PLANE_BUF_CFG_1_B)
4881 #define _PLANE_BUF_CFG_2(pipe)	\
4882 	_PIPE(pipe, _PLANE_BUF_CFG_2_A, _PLANE_BUF_CFG_2_B)
4883 #define PLANE_BUF_CFG(pipe, plane)	\
4884 	_PLANE(plane, _PLANE_BUF_CFG_1(pipe), _PLANE_BUF_CFG_2(pipe))
4885 
4886 /* SKL new cursor registers */
4887 #define _CUR_BUF_CFG_A				0x7017c
4888 #define _CUR_BUF_CFG_B				0x7117c
4889 #define CUR_BUF_CFG(pipe)	_PIPE(pipe, _CUR_BUF_CFG_A, _CUR_BUF_CFG_B)
4890 
4891 /* VBIOS regs */
4892 #define VGACNTRL		0x71400
4893 # define VGA_DISP_DISABLE			(1 << 31)
4894 # define VGA_2X_MODE				(1 << 30)
4895 # define VGA_PIPE_B_SELECT			(1 << 29)
4896 
4897 #define VLV_VGACNTRL		(VLV_DISPLAY_BASE + 0x71400)
4898 
4899 /* Ironlake */
4900 
4901 #define CPU_VGACNTRL	0x41000
4902 
4903 #define DIGITAL_PORT_HOTPLUG_CNTRL      0x44030
4904 #define  DIGITAL_PORTA_HOTPLUG_ENABLE           (1 << 4)
4905 #define  DIGITAL_PORTA_SHORT_PULSE_2MS          (0 << 2)
4906 #define  DIGITAL_PORTA_SHORT_PULSE_4_5MS        (1 << 2)
4907 #define  DIGITAL_PORTA_SHORT_PULSE_6MS          (2 << 2)
4908 #define  DIGITAL_PORTA_SHORT_PULSE_100MS        (3 << 2)
4909 #define  DIGITAL_PORTA_NO_DETECT                (0 << 0)
4910 #define  DIGITAL_PORTA_LONG_PULSE_DETECT_MASK   (1 << 1)
4911 #define  DIGITAL_PORTA_SHORT_PULSE_DETECT_MASK  (1 << 0)
4912 
4913 /* refresh rate hardware control */
4914 #define RR_HW_CTL       0x45300
4915 #define  RR_HW_LOW_POWER_FRAMES_MASK    0xff
4916 #define  RR_HW_HIGH_POWER_FRAMES_MASK   0xff00
4917 
4918 #define FDI_PLL_BIOS_0  0x46000
4919 #define  FDI_PLL_FB_CLOCK_MASK  0xff
4920 #define FDI_PLL_BIOS_1  0x46004
4921 #define FDI_PLL_BIOS_2  0x46008
4922 #define DISPLAY_PORT_PLL_BIOS_0         0x4600c
4923 #define DISPLAY_PORT_PLL_BIOS_1         0x46010
4924 #define DISPLAY_PORT_PLL_BIOS_2         0x46014
4925 
4926 #define PCH_3DCGDIS0		0x46020
4927 # define MARIUNIT_CLOCK_GATE_DISABLE		(1 << 18)
4928 # define SVSMUNIT_CLOCK_GATE_DISABLE		(1 << 1)
4929 
4930 #define PCH_3DCGDIS1		0x46024
4931 # define VFMUNIT_CLOCK_GATE_DISABLE		(1 << 11)
4932 
4933 #define FDI_PLL_FREQ_CTL        0x46030
4934 #define  FDI_PLL_FREQ_CHANGE_REQUEST    (1<<24)
4935 #define  FDI_PLL_FREQ_LOCK_LIMIT_MASK   0xfff00
4936 #define  FDI_PLL_FREQ_DISABLE_COUNT_LIMIT_MASK  0xff
4937 
4938 
4939 #define _PIPEA_DATA_M1		0x60030
4940 #define  PIPE_DATA_M1_OFFSET    0
4941 #define _PIPEA_DATA_N1		0x60034
4942 #define  PIPE_DATA_N1_OFFSET    0
4943 
4944 #define _PIPEA_DATA_M2		0x60038
4945 #define  PIPE_DATA_M2_OFFSET    0
4946 #define _PIPEA_DATA_N2		0x6003c
4947 #define  PIPE_DATA_N2_OFFSET    0
4948 
4949 #define _PIPEA_LINK_M1		0x60040
4950 #define  PIPE_LINK_M1_OFFSET    0
4951 #define _PIPEA_LINK_N1		0x60044
4952 #define  PIPE_LINK_N1_OFFSET    0
4953 
4954 #define _PIPEA_LINK_M2		0x60048
4955 #define  PIPE_LINK_M2_OFFSET    0
4956 #define _PIPEA_LINK_N2		0x6004c
4957 #define  PIPE_LINK_N2_OFFSET    0
4958 
4959 /* PIPEB timing regs are same start from 0x61000 */
4960 
4961 #define _PIPEB_DATA_M1		0x61030
4962 #define _PIPEB_DATA_N1		0x61034
4963 #define _PIPEB_DATA_M2		0x61038
4964 #define _PIPEB_DATA_N2		0x6103c
4965 #define _PIPEB_LINK_M1		0x61040
4966 #define _PIPEB_LINK_N1		0x61044
4967 #define _PIPEB_LINK_M2		0x61048
4968 #define _PIPEB_LINK_N2		0x6104c
4969 
4970 #define PIPE_DATA_M1(tran) _TRANSCODER2(tran, _PIPEA_DATA_M1)
4971 #define PIPE_DATA_N1(tran) _TRANSCODER2(tran, _PIPEA_DATA_N1)
4972 #define PIPE_DATA_M2(tran) _TRANSCODER2(tran, _PIPEA_DATA_M2)
4973 #define PIPE_DATA_N2(tran) _TRANSCODER2(tran, _PIPEA_DATA_N2)
4974 #define PIPE_LINK_M1(tran) _TRANSCODER2(tran, _PIPEA_LINK_M1)
4975 #define PIPE_LINK_N1(tran) _TRANSCODER2(tran, _PIPEA_LINK_N1)
4976 #define PIPE_LINK_M2(tran) _TRANSCODER2(tran, _PIPEA_LINK_M2)
4977 #define PIPE_LINK_N2(tran) _TRANSCODER2(tran, _PIPEA_LINK_N2)
4978 
4979 /* CPU panel fitter */
4980 /* IVB+ has 3 fitters, 0 is 7x5 capable, the other two only 3x3 */
4981 #define _PFA_CTL_1               0x68080
4982 #define _PFB_CTL_1               0x68880
4983 #define  PF_ENABLE              (1<<31)
4984 #define  PF_PIPE_SEL_MASK_IVB	(3<<29)
4985 #define  PF_PIPE_SEL_IVB(pipe)	((pipe)<<29)
4986 #define  PF_FILTER_MASK		(3<<23)
4987 #define  PF_FILTER_PROGRAMMED	(0<<23)
4988 #define  PF_FILTER_MED_3x3	(1<<23)
4989 #define  PF_FILTER_EDGE_ENHANCE	(2<<23)
4990 #define  PF_FILTER_EDGE_SOFTEN	(3<<23)
4991 #define _PFA_WIN_SZ		0x68074
4992 #define _PFB_WIN_SZ		0x68874
4993 #define _PFA_WIN_POS		0x68070
4994 #define _PFB_WIN_POS		0x68870
4995 #define _PFA_VSCALE		0x68084
4996 #define _PFB_VSCALE		0x68884
4997 #define _PFA_HSCALE		0x68090
4998 #define _PFB_HSCALE		0x68890
4999 
5000 #define PF_CTL(pipe)		_PIPE(pipe, _PFA_CTL_1, _PFB_CTL_1)
5001 #define PF_WIN_SZ(pipe)		_PIPE(pipe, _PFA_WIN_SZ, _PFB_WIN_SZ)
5002 #define PF_WIN_POS(pipe)	_PIPE(pipe, _PFA_WIN_POS, _PFB_WIN_POS)
5003 #define PF_VSCALE(pipe)		_PIPE(pipe, _PFA_VSCALE, _PFB_VSCALE)
5004 #define PF_HSCALE(pipe)		_PIPE(pipe, _PFA_HSCALE, _PFB_HSCALE)
5005 
5006 #define _PSA_CTL		0x68180
5007 #define _PSB_CTL		0x68980
5008 #define PS_ENABLE		(1<<31)
5009 #define _PSA_WIN_SZ		0x68174
5010 #define _PSB_WIN_SZ		0x68974
5011 #define _PSA_WIN_POS		0x68170
5012 #define _PSB_WIN_POS		0x68970
5013 
5014 #define PS_CTL(pipe)		_PIPE(pipe, _PSA_CTL, _PSB_CTL)
5015 #define PS_WIN_SZ(pipe)		_PIPE(pipe, _PSA_WIN_SZ, _PSB_WIN_SZ)
5016 #define PS_WIN_POS(pipe)	_PIPE(pipe, _PSA_WIN_POS, _PSB_WIN_POS)
5017 
5018 /* legacy palette */
5019 #define _LGC_PALETTE_A           0x4a000
5020 #define _LGC_PALETTE_B           0x4a800
5021 #define LGC_PALETTE(pipe) _PIPE(pipe, _LGC_PALETTE_A, _LGC_PALETTE_B)
5022 
5023 #define _GAMMA_MODE_A		0x4a480
5024 #define _GAMMA_MODE_B		0x4ac80
5025 #define GAMMA_MODE(pipe) _PIPE(pipe, _GAMMA_MODE_A, _GAMMA_MODE_B)
5026 #define GAMMA_MODE_MODE_MASK	(3 << 0)
5027 #define GAMMA_MODE_MODE_8BIT	(0 << 0)
5028 #define GAMMA_MODE_MODE_10BIT	(1 << 0)
5029 #define GAMMA_MODE_MODE_12BIT	(2 << 0)
5030 #define GAMMA_MODE_MODE_SPLIT	(3 << 0)
5031 
5032 /* interrupts */
5033 #define DE_MASTER_IRQ_CONTROL   (1 << 31)
5034 #define DE_SPRITEB_FLIP_DONE    (1 << 29)
5035 #define DE_SPRITEA_FLIP_DONE    (1 << 28)
5036 #define DE_PLANEB_FLIP_DONE     (1 << 27)
5037 #define DE_PLANEA_FLIP_DONE     (1 << 26)
5038 #define DE_PLANE_FLIP_DONE(plane) (1 << (26 + (plane)))
5039 #define DE_PCU_EVENT            (1 << 25)
5040 #define DE_GTT_FAULT            (1 << 24)
5041 #define DE_POISON               (1 << 23)
5042 #define DE_PERFORM_COUNTER      (1 << 22)
5043 #define DE_PCH_EVENT            (1 << 21)
5044 #define DE_AUX_CHANNEL_A        (1 << 20)
5045 #define DE_DP_A_HOTPLUG         (1 << 19)
5046 #define DE_GSE                  (1 << 18)
5047 #define DE_PIPEB_VBLANK         (1 << 15)
5048 #define DE_PIPEB_EVEN_FIELD     (1 << 14)
5049 #define DE_PIPEB_ODD_FIELD      (1 << 13)
5050 #define DE_PIPEB_LINE_COMPARE   (1 << 12)
5051 #define DE_PIPEB_VSYNC          (1 << 11)
5052 #define DE_PIPEB_CRC_DONE	(1 << 10)
5053 #define DE_PIPEB_FIFO_UNDERRUN  (1 << 8)
5054 #define DE_PIPEA_VBLANK         (1 << 7)
5055 #define DE_PIPE_VBLANK(pipe)    (1 << (7 + 8*(pipe)))
5056 #define DE_PIPEA_EVEN_FIELD     (1 << 6)
5057 #define DE_PIPEA_ODD_FIELD      (1 << 5)
5058 #define DE_PIPEA_LINE_COMPARE   (1 << 4)
5059 #define DE_PIPEA_VSYNC          (1 << 3)
5060 #define DE_PIPEA_CRC_DONE	(1 << 2)
5061 #define DE_PIPE_CRC_DONE(pipe)	(1 << (2 + 8*(pipe)))
5062 #define DE_PIPEA_FIFO_UNDERRUN  (1 << 0)
5063 #define DE_PIPE_FIFO_UNDERRUN(pipe)  (1 << (8*(pipe)))
5064 
5065 /* More Ivybridge lolz */
5066 #define DE_ERR_INT_IVB			(1<<30)
5067 #define DE_GSE_IVB			(1<<29)
5068 #define DE_PCH_EVENT_IVB		(1<<28)
5069 #define DE_DP_A_HOTPLUG_IVB		(1<<27)
5070 #define DE_AUX_CHANNEL_A_IVB		(1<<26)
5071 #define DE_SPRITEC_FLIP_DONE_IVB	(1<<14)
5072 #define DE_PLANEC_FLIP_DONE_IVB		(1<<13)
5073 #define DE_PIPEC_VBLANK_IVB		(1<<10)
5074 #define DE_SPRITEB_FLIP_DONE_IVB	(1<<9)
5075 #define DE_PLANEB_FLIP_DONE_IVB		(1<<8)
5076 #define DE_PIPEB_VBLANK_IVB		(1<<5)
5077 #define DE_SPRITEA_FLIP_DONE_IVB	(1<<4)
5078 #define DE_PLANEA_FLIP_DONE_IVB		(1<<3)
5079 #define DE_PLANE_FLIP_DONE_IVB(plane)	(1<< (3 + 5*(plane)))
5080 #define DE_PIPEA_VBLANK_IVB		(1<<0)
5081 #define DE_PIPE_VBLANK_IVB(pipe)	(1 << (pipe * 5))
5082 
5083 #define VLV_MASTER_IER			0x4400c /* Gunit master IER */
5084 #define   MASTER_INTERRUPT_ENABLE	(1<<31)
5085 
5086 #define DEISR   0x44000
5087 #define DEIMR   0x44004
5088 #define DEIIR   0x44008
5089 #define DEIER   0x4400c
5090 
5091 #define GTISR   0x44010
5092 #define GTIMR   0x44014
5093 #define GTIIR   0x44018
5094 #define GTIER   0x4401c
5095 
5096 #define GEN8_MASTER_IRQ			0x44200
5097 #define  GEN8_MASTER_IRQ_CONTROL	(1<<31)
5098 #define  GEN8_PCU_IRQ			(1<<30)
5099 #define  GEN8_DE_PCH_IRQ		(1<<23)
5100 #define  GEN8_DE_MISC_IRQ		(1<<22)
5101 #define  GEN8_DE_PORT_IRQ		(1<<20)
5102 #define  GEN8_DE_PIPE_C_IRQ		(1<<18)
5103 #define  GEN8_DE_PIPE_B_IRQ		(1<<17)
5104 #define  GEN8_DE_PIPE_A_IRQ		(1<<16)
5105 #define  GEN8_DE_PIPE_IRQ(pipe)		(1<<(16+pipe))
5106 #define  GEN8_GT_VECS_IRQ		(1<<6)
5107 #define  GEN8_GT_PM_IRQ			(1<<4)
5108 #define  GEN8_GT_VCS2_IRQ		(1<<3)
5109 #define  GEN8_GT_VCS1_IRQ		(1<<2)
5110 #define  GEN8_GT_BCS_IRQ		(1<<1)
5111 #define  GEN8_GT_RCS_IRQ		(1<<0)
5112 
5113 #define GEN8_GT_ISR(which) (0x44300 + (0x10 * (which)))
5114 #define GEN8_GT_IMR(which) (0x44304 + (0x10 * (which)))
5115 #define GEN8_GT_IIR(which) (0x44308 + (0x10 * (which)))
5116 #define GEN8_GT_IER(which) (0x4430c + (0x10 * (which)))
5117 
5118 #define GEN8_BCS_IRQ_SHIFT 16
5119 #define GEN8_RCS_IRQ_SHIFT 0
5120 #define GEN8_VCS2_IRQ_SHIFT 16
5121 #define GEN8_VCS1_IRQ_SHIFT 0
5122 #define GEN8_VECS_IRQ_SHIFT 0
5123 
5124 #define GEN8_DE_PIPE_ISR(pipe) (0x44400 + (0x10 * (pipe)))
5125 #define GEN8_DE_PIPE_IMR(pipe) (0x44404 + (0x10 * (pipe)))
5126 #define GEN8_DE_PIPE_IIR(pipe) (0x44408 + (0x10 * (pipe)))
5127 #define GEN8_DE_PIPE_IER(pipe) (0x4440c + (0x10 * (pipe)))
5128 #define  GEN8_PIPE_FIFO_UNDERRUN	(1 << 31)
5129 #define  GEN8_PIPE_CDCLK_CRC_ERROR	(1 << 29)
5130 #define  GEN8_PIPE_CDCLK_CRC_DONE	(1 << 28)
5131 #define  GEN8_PIPE_CURSOR_FAULT		(1 << 10)
5132 #define  GEN8_PIPE_SPRITE_FAULT		(1 << 9)
5133 #define  GEN8_PIPE_PRIMARY_FAULT	(1 << 8)
5134 #define  GEN8_PIPE_SPRITE_FLIP_DONE	(1 << 5)
5135 #define  GEN8_PIPE_PRIMARY_FLIP_DONE	(1 << 4)
5136 #define  GEN8_PIPE_SCAN_LINE_EVENT	(1 << 2)
5137 #define  GEN8_PIPE_VSYNC		(1 << 1)
5138 #define  GEN8_PIPE_VBLANK		(1 << 0)
5139 #define  GEN9_PIPE_CURSOR_FAULT		(1 << 11)
5140 #define  GEN9_PIPE_PLANE3_FAULT		(1 << 9)
5141 #define  GEN9_PIPE_PLANE2_FAULT		(1 << 8)
5142 #define  GEN9_PIPE_PLANE1_FAULT		(1 << 7)
5143 #define  GEN9_PIPE_PLANE3_FLIP_DONE	(1 << 5)
5144 #define  GEN9_PIPE_PLANE2_FLIP_DONE	(1 << 4)
5145 #define  GEN9_PIPE_PLANE1_FLIP_DONE	(1 << 3)
5146 #define  GEN9_PIPE_PLANE_FLIP_DONE(p)	(1 << (3 + p))
5147 #define GEN8_DE_PIPE_IRQ_FAULT_ERRORS \
5148 	(GEN8_PIPE_CURSOR_FAULT | \
5149 	 GEN8_PIPE_SPRITE_FAULT | \
5150 	 GEN8_PIPE_PRIMARY_FAULT)
5151 #define GEN9_DE_PIPE_IRQ_FAULT_ERRORS \
5152 	(GEN9_PIPE_CURSOR_FAULT | \
5153 	 GEN9_PIPE_PLANE3_FAULT | \
5154 	 GEN9_PIPE_PLANE2_FAULT | \
5155 	 GEN9_PIPE_PLANE1_FAULT)
5156 
5157 #define GEN8_DE_PORT_ISR 0x44440
5158 #define GEN8_DE_PORT_IMR 0x44444
5159 #define GEN8_DE_PORT_IIR 0x44448
5160 #define GEN8_DE_PORT_IER 0x4444c
5161 #define  GEN8_PORT_DP_A_HOTPLUG		(1 << 3)
5162 #define  GEN9_AUX_CHANNEL_D		(1 << 27)
5163 #define  GEN9_AUX_CHANNEL_C		(1 << 26)
5164 #define  GEN9_AUX_CHANNEL_B		(1 << 25)
5165 #define  GEN8_AUX_CHANNEL_A		(1 << 0)
5166 
5167 #define GEN8_DE_MISC_ISR 0x44460
5168 #define GEN8_DE_MISC_IMR 0x44464
5169 #define GEN8_DE_MISC_IIR 0x44468
5170 #define GEN8_DE_MISC_IER 0x4446c
5171 #define  GEN8_DE_MISC_GSE		(1 << 27)
5172 
5173 #define GEN8_PCU_ISR 0x444e0
5174 #define GEN8_PCU_IMR 0x444e4
5175 #define GEN8_PCU_IIR 0x444e8
5176 #define GEN8_PCU_IER 0x444ec
5177 
5178 #define ILK_DISPLAY_CHICKEN2	0x42004
5179 /* Required on all Ironlake and Sandybridge according to the B-Spec. */
5180 #define  ILK_ELPIN_409_SELECT	(1 << 25)
5181 #define  ILK_DPARB_GATE	(1<<22)
5182 #define  ILK_VSDPFD_FULL	(1<<21)
5183 #define FUSE_STRAP			0x42014
5184 #define  ILK_INTERNAL_GRAPHICS_DISABLE	(1 << 31)
5185 #define  ILK_INTERNAL_DISPLAY_DISABLE	(1 << 30)
5186 #define  ILK_DISPLAY_DEBUG_DISABLE	(1 << 29)
5187 #define  ILK_HDCP_DISABLE		(1 << 25)
5188 #define  ILK_eDP_A_DISABLE		(1 << 24)
5189 #define  HSW_CDCLK_LIMIT		(1 << 24)
5190 #define  ILK_DESKTOP			(1 << 23)
5191 
5192 #define ILK_DSPCLK_GATE_D			0x42020
5193 #define   ILK_VRHUNIT_CLOCK_GATE_DISABLE	(1 << 28)
5194 #define   ILK_DPFCUNIT_CLOCK_GATE_DISABLE	(1 << 9)
5195 #define   ILK_DPFCRUNIT_CLOCK_GATE_DISABLE	(1 << 8)
5196 #define   ILK_DPFDUNIT_CLOCK_GATE_ENABLE	(1 << 7)
5197 #define   ILK_DPARBUNIT_CLOCK_GATE_ENABLE	(1 << 5)
5198 
5199 #define IVB_CHICKEN3	0x4200c
5200 # define CHICKEN3_DGMG_REQ_OUT_FIX_DISABLE	(1 << 5)
5201 # define CHICKEN3_DGMG_DONE_FIX_DISABLE		(1 << 2)
5202 
5203 #define CHICKEN_PAR1_1		0x42080
5204 #define  DPA_MASK_VBLANK_SRD	(1 << 15)
5205 #define  FORCE_ARB_IDLE_PLANES	(1 << 14)
5206 
5207 #define _CHICKEN_PIPESL_1_A	0x420b0
5208 #define _CHICKEN_PIPESL_1_B	0x420b4
5209 #define  HSW_FBCQ_DIS			(1 << 22)
5210 #define  BDW_DPRS_MASK_VBLANK_SRD	(1 << 0)
5211 #define CHICKEN_PIPESL_1(pipe) _PIPE(pipe, _CHICKEN_PIPESL_1_A, _CHICKEN_PIPESL_1_B)
5212 
5213 #define DISP_ARB_CTL	0x45000
5214 #define  DISP_TILE_SURFACE_SWIZZLING	(1<<13)
5215 #define  DISP_FBC_WM_DIS		(1<<15)
5216 #define DISP_ARB_CTL2	0x45004
5217 #define  DISP_DATA_PARTITION_5_6	(1<<6)
5218 #define GEN7_MSG_CTL	0x45010
5219 #define  WAIT_FOR_PCH_RESET_ACK		(1<<1)
5220 #define  WAIT_FOR_PCH_FLR_ACK		(1<<0)
5221 #define HSW_NDE_RSTWRN_OPT	0x46408
5222 #define  RESET_PCH_HANDSHAKE_ENABLE	(1<<4)
5223 
5224 /* GEN7 chicken */
5225 #define GEN7_COMMON_SLICE_CHICKEN1		0x7010
5226 # define GEN7_CSC1_RHWO_OPT_DISABLE_IN_RCC	((1<<10) | (1<<26))
5227 #define COMMON_SLICE_CHICKEN2			0x7014
5228 # define GEN8_CSC2_SBE_VUE_CACHE_CONSERVATIVE	(1<<0)
5229 
5230 #define HIZ_CHICKEN				0x7018
5231 # define CHV_HZ_8X8_MODE_IN_1X			(1<<15)
5232 
5233 #define GEN7_L3SQCREG1				0xB010
5234 #define  VLV_B0_WA_L3SQCREG1_VALUE		0x00D30000
5235 
5236 #define GEN7_L3CNTLREG1				0xB01C
5237 #define  GEN7_WA_FOR_GEN7_L3_CONTROL			0x3C47FF8C
5238 #define  GEN7_L3AGDIS				(1<<19)
5239 #define GEN7_L3CNTLREG2				0xB020
5240 #define GEN7_L3CNTLREG3				0xB024
5241 
5242 #define GEN7_L3_CHICKEN_MODE_REGISTER		0xB030
5243 #define  GEN7_WA_L3_CHICKEN_MODE				0x20000000
5244 
5245 #define GEN7_L3SQCREG4				0xb034
5246 #define  L3SQ_URB_READ_CAM_MATCH_DISABLE	(1<<27)
5247 
5248 /* GEN8 chicken */
5249 #define HDC_CHICKEN0				0x7300
5250 #define  HDC_FORCE_NON_COHERENT			(1<<4)
5251 #define  HDC_DONOT_FETCH_MEM_WHEN_MASKED	(1<<11)
5252 #define  HDC_FENCE_DEST_SLM_DISABLE		(1<<14)
5253 
5254 /* WaCatErrorRejectionIssue */
5255 #define GEN7_SQ_CHICKEN_MBCUNIT_CONFIG		0x9030
5256 #define  GEN7_SQ_CHICKEN_MBCUNIT_SQINTMOB	(1<<11)
5257 
5258 #define HSW_SCRATCH1				0xb038
5259 #define  HSW_SCRATCH1_L3_DATA_ATOMICS_DISABLE	(1<<27)
5260 
5261 /* PCH */
5262 
5263 /* south display engine interrupt: IBX */
5264 #define SDE_AUDIO_POWER_D	(1 << 27)
5265 #define SDE_AUDIO_POWER_C	(1 << 26)
5266 #define SDE_AUDIO_POWER_B	(1 << 25)
5267 #define SDE_AUDIO_POWER_SHIFT	(25)
5268 #define SDE_AUDIO_POWER_MASK	(7 << SDE_AUDIO_POWER_SHIFT)
5269 #define SDE_GMBUS		(1 << 24)
5270 #define SDE_AUDIO_HDCP_TRANSB	(1 << 23)
5271 #define SDE_AUDIO_HDCP_TRANSA	(1 << 22)
5272 #define SDE_AUDIO_HDCP_MASK	(3 << 22)
5273 #define SDE_AUDIO_TRANSB	(1 << 21)
5274 #define SDE_AUDIO_TRANSA	(1 << 20)
5275 #define SDE_AUDIO_TRANS_MASK	(3 << 20)
5276 #define SDE_POISON		(1 << 19)
5277 /* 18 reserved */
5278 #define SDE_FDI_RXB		(1 << 17)
5279 #define SDE_FDI_RXA		(1 << 16)
5280 #define SDE_FDI_MASK		(3 << 16)
5281 #define SDE_AUXD		(1 << 15)
5282 #define SDE_AUXC		(1 << 14)
5283 #define SDE_AUXB		(1 << 13)
5284 #define SDE_AUX_MASK		(7 << 13)
5285 /* 12 reserved */
5286 #define SDE_CRT_HOTPLUG         (1 << 11)
5287 #define SDE_PORTD_HOTPLUG       (1 << 10)
5288 #define SDE_PORTC_HOTPLUG       (1 << 9)
5289 #define SDE_PORTB_HOTPLUG       (1 << 8)
5290 #define SDE_SDVOB_HOTPLUG       (1 << 6)
5291 #define SDE_HOTPLUG_MASK        (SDE_CRT_HOTPLUG | \
5292 				 SDE_SDVOB_HOTPLUG |	\
5293 				 SDE_PORTB_HOTPLUG |	\
5294 				 SDE_PORTC_HOTPLUG |	\
5295 				 SDE_PORTD_HOTPLUG)
5296 #define SDE_TRANSB_CRC_DONE	(1 << 5)
5297 #define SDE_TRANSB_CRC_ERR	(1 << 4)
5298 #define SDE_TRANSB_FIFO_UNDER	(1 << 3)
5299 #define SDE_TRANSA_CRC_DONE	(1 << 2)
5300 #define SDE_TRANSA_CRC_ERR	(1 << 1)
5301 #define SDE_TRANSA_FIFO_UNDER	(1 << 0)
5302 #define SDE_TRANS_MASK		(0x3f)
5303 
5304 /* south display engine interrupt: CPT/PPT */
5305 #define SDE_AUDIO_POWER_D_CPT	(1 << 31)
5306 #define SDE_AUDIO_POWER_C_CPT	(1 << 30)
5307 #define SDE_AUDIO_POWER_B_CPT	(1 << 29)
5308 #define SDE_AUDIO_POWER_SHIFT_CPT   29
5309 #define SDE_AUDIO_POWER_MASK_CPT    (7 << 29)
5310 #define SDE_AUXD_CPT		(1 << 27)
5311 #define SDE_AUXC_CPT		(1 << 26)
5312 #define SDE_AUXB_CPT		(1 << 25)
5313 #define SDE_AUX_MASK_CPT	(7 << 25)
5314 #define SDE_PORTD_HOTPLUG_CPT	(1 << 23)
5315 #define SDE_PORTC_HOTPLUG_CPT	(1 << 22)
5316 #define SDE_PORTB_HOTPLUG_CPT	(1 << 21)
5317 #define SDE_CRT_HOTPLUG_CPT	(1 << 19)
5318 #define SDE_SDVOB_HOTPLUG_CPT	(1 << 18)
5319 #define SDE_HOTPLUG_MASK_CPT	(SDE_CRT_HOTPLUG_CPT |		\
5320 				 SDE_SDVOB_HOTPLUG_CPT |	\
5321 				 SDE_PORTD_HOTPLUG_CPT |	\
5322 				 SDE_PORTC_HOTPLUG_CPT |	\
5323 				 SDE_PORTB_HOTPLUG_CPT)
5324 #define SDE_GMBUS_CPT		(1 << 17)
5325 #define SDE_ERROR_CPT		(1 << 16)
5326 #define SDE_AUDIO_CP_REQ_C_CPT	(1 << 10)
5327 #define SDE_AUDIO_CP_CHG_C_CPT	(1 << 9)
5328 #define SDE_FDI_RXC_CPT		(1 << 8)
5329 #define SDE_AUDIO_CP_REQ_B_CPT	(1 << 6)
5330 #define SDE_AUDIO_CP_CHG_B_CPT	(1 << 5)
5331 #define SDE_FDI_RXB_CPT		(1 << 4)
5332 #define SDE_AUDIO_CP_REQ_A_CPT	(1 << 2)
5333 #define SDE_AUDIO_CP_CHG_A_CPT	(1 << 1)
5334 #define SDE_FDI_RXA_CPT		(1 << 0)
5335 #define SDE_AUDIO_CP_REQ_CPT	(SDE_AUDIO_CP_REQ_C_CPT | \
5336 				 SDE_AUDIO_CP_REQ_B_CPT | \
5337 				 SDE_AUDIO_CP_REQ_A_CPT)
5338 #define SDE_AUDIO_CP_CHG_CPT	(SDE_AUDIO_CP_CHG_C_CPT | \
5339 				 SDE_AUDIO_CP_CHG_B_CPT | \
5340 				 SDE_AUDIO_CP_CHG_A_CPT)
5341 #define SDE_FDI_MASK_CPT	(SDE_FDI_RXC_CPT | \
5342 				 SDE_FDI_RXB_CPT | \
5343 				 SDE_FDI_RXA_CPT)
5344 
5345 #define SDEISR  0xc4000
5346 #define SDEIMR  0xc4004
5347 #define SDEIIR  0xc4008
5348 #define SDEIER  0xc400c
5349 
5350 #define SERR_INT			0xc4040
5351 #define  SERR_INT_POISON		(1<<31)
5352 #define  SERR_INT_TRANS_C_FIFO_UNDERRUN	(1<<6)
5353 #define  SERR_INT_TRANS_B_FIFO_UNDERRUN	(1<<3)
5354 #define  SERR_INT_TRANS_A_FIFO_UNDERRUN	(1<<0)
5355 #define  SERR_INT_TRANS_FIFO_UNDERRUN(pipe)	(1<<(pipe*3))
5356 
5357 /* digital port hotplug */
5358 #define PCH_PORT_HOTPLUG        0xc4030		/* SHOTPLUG_CTL */
5359 #define PORTD_HOTPLUG_ENABLE            (1 << 20)
5360 #define PORTD_PULSE_DURATION_2ms        (0)
5361 #define PORTD_PULSE_DURATION_4_5ms      (1 << 18)
5362 #define PORTD_PULSE_DURATION_6ms        (2 << 18)
5363 #define PORTD_PULSE_DURATION_100ms      (3 << 18)
5364 #define PORTD_PULSE_DURATION_MASK	(3 << 18)
5365 #define PORTD_HOTPLUG_STATUS_MASK	(0x3 << 16)
5366 #define  PORTD_HOTPLUG_NO_DETECT	(0 << 16)
5367 #define  PORTD_HOTPLUG_SHORT_DETECT	(1 << 16)
5368 #define  PORTD_HOTPLUG_LONG_DETECT	(2 << 16)
5369 #define PORTC_HOTPLUG_ENABLE            (1 << 12)
5370 #define PORTC_PULSE_DURATION_2ms        (0)
5371 #define PORTC_PULSE_DURATION_4_5ms      (1 << 10)
5372 #define PORTC_PULSE_DURATION_6ms        (2 << 10)
5373 #define PORTC_PULSE_DURATION_100ms      (3 << 10)
5374 #define PORTC_PULSE_DURATION_MASK	(3 << 10)
5375 #define PORTC_HOTPLUG_STATUS_MASK	(0x3 << 8)
5376 #define  PORTC_HOTPLUG_NO_DETECT	(0 << 8)
5377 #define  PORTC_HOTPLUG_SHORT_DETECT	(1 << 8)
5378 #define  PORTC_HOTPLUG_LONG_DETECT	(2 << 8)
5379 #define PORTB_HOTPLUG_ENABLE            (1 << 4)
5380 #define PORTB_PULSE_DURATION_2ms        (0)
5381 #define PORTB_PULSE_DURATION_4_5ms      (1 << 2)
5382 #define PORTB_PULSE_DURATION_6ms        (2 << 2)
5383 #define PORTB_PULSE_DURATION_100ms      (3 << 2)
5384 #define PORTB_PULSE_DURATION_MASK	(3 << 2)
5385 #define PORTB_HOTPLUG_STATUS_MASK	(0x3 << 0)
5386 #define  PORTB_HOTPLUG_NO_DETECT	(0 << 0)
5387 #define  PORTB_HOTPLUG_SHORT_DETECT	(1 << 0)
5388 #define  PORTB_HOTPLUG_LONG_DETECT	(2 << 0)
5389 
5390 #define PCH_GPIOA               0xc5010
5391 #define PCH_GPIOB               0xc5014
5392 #define PCH_GPIOC               0xc5018
5393 #define PCH_GPIOD               0xc501c
5394 #define PCH_GPIOE               0xc5020
5395 #define PCH_GPIOF               0xc5024
5396 
5397 #define PCH_GMBUS0		0xc5100
5398 #define PCH_GMBUS1		0xc5104
5399 #define PCH_GMBUS2		0xc5108
5400 #define PCH_GMBUS3		0xc510c
5401 #define PCH_GMBUS4		0xc5110
5402 #define PCH_GMBUS5		0xc5120
5403 
5404 #define _PCH_DPLL_A              0xc6014
5405 #define _PCH_DPLL_B              0xc6018
5406 #define PCH_DPLL(pll) (pll == 0 ? _PCH_DPLL_A : _PCH_DPLL_B)
5407 
5408 #define _PCH_FPA0                0xc6040
5409 #define  FP_CB_TUNE		(0x3<<22)
5410 #define _PCH_FPA1                0xc6044
5411 #define _PCH_FPB0                0xc6048
5412 #define _PCH_FPB1                0xc604c
5413 #define PCH_FP0(pll) (pll == 0 ? _PCH_FPA0 : _PCH_FPB0)
5414 #define PCH_FP1(pll) (pll == 0 ? _PCH_FPA1 : _PCH_FPB1)
5415 
5416 #define PCH_DPLL_TEST           0xc606c
5417 
5418 #define PCH_DREF_CONTROL        0xC6200
5419 #define  DREF_CONTROL_MASK      0x7fc3
5420 #define  DREF_CPU_SOURCE_OUTPUT_DISABLE         (0<<13)
5421 #define  DREF_CPU_SOURCE_OUTPUT_DOWNSPREAD      (2<<13)
5422 #define  DREF_CPU_SOURCE_OUTPUT_NONSPREAD       (3<<13)
5423 #define  DREF_CPU_SOURCE_OUTPUT_MASK		(3<<13)
5424 #define  DREF_SSC_SOURCE_DISABLE                (0<<11)
5425 #define  DREF_SSC_SOURCE_ENABLE                 (2<<11)
5426 #define  DREF_SSC_SOURCE_MASK			(3<<11)
5427 #define  DREF_NONSPREAD_SOURCE_DISABLE          (0<<9)
5428 #define  DREF_NONSPREAD_CK505_ENABLE		(1<<9)
5429 #define  DREF_NONSPREAD_SOURCE_ENABLE           (2<<9)
5430 #define  DREF_NONSPREAD_SOURCE_MASK		(3<<9)
5431 #define  DREF_SUPERSPREAD_SOURCE_DISABLE        (0<<7)
5432 #define  DREF_SUPERSPREAD_SOURCE_ENABLE         (2<<7)
5433 #define  DREF_SUPERSPREAD_SOURCE_MASK		(3<<7)
5434 #define  DREF_SSC4_DOWNSPREAD                   (0<<6)
5435 #define  DREF_SSC4_CENTERSPREAD                 (1<<6)
5436 #define  DREF_SSC1_DISABLE                      (0<<1)
5437 #define  DREF_SSC1_ENABLE                       (1<<1)
5438 #define  DREF_SSC4_DISABLE                      (0)
5439 #define  DREF_SSC4_ENABLE                       (1)
5440 
5441 #define PCH_RAWCLK_FREQ         0xc6204
5442 #define  FDL_TP1_TIMER_SHIFT    12
5443 #define  FDL_TP1_TIMER_MASK     (3<<12)
5444 #define  FDL_TP2_TIMER_SHIFT    10
5445 #define  FDL_TP2_TIMER_MASK     (3<<10)
5446 #define  RAWCLK_FREQ_MASK       0x3ff
5447 
5448 #define PCH_DPLL_TMR_CFG        0xc6208
5449 
5450 #define PCH_SSC4_PARMS          0xc6210
5451 #define PCH_SSC4_AUX_PARMS      0xc6214
5452 
5453 #define PCH_DPLL_SEL		0xc7000
5454 #define	 TRANS_DPLLB_SEL(pipe)		(1 << (pipe * 4))
5455 #define	 TRANS_DPLLA_SEL(pipe)		0
5456 #define  TRANS_DPLL_ENABLE(pipe)	(1 << (pipe * 4 + 3))
5457 
5458 /* transcoder */
5459 
5460 #define _PCH_TRANS_HTOTAL_A		0xe0000
5461 #define  TRANS_HTOTAL_SHIFT		16
5462 #define  TRANS_HACTIVE_SHIFT		0
5463 #define _PCH_TRANS_HBLANK_A		0xe0004
5464 #define  TRANS_HBLANK_END_SHIFT		16
5465 #define  TRANS_HBLANK_START_SHIFT	0
5466 #define _PCH_TRANS_HSYNC_A		0xe0008
5467 #define  TRANS_HSYNC_END_SHIFT		16
5468 #define  TRANS_HSYNC_START_SHIFT	0
5469 #define _PCH_TRANS_VTOTAL_A		0xe000c
5470 #define  TRANS_VTOTAL_SHIFT		16
5471 #define  TRANS_VACTIVE_SHIFT		0
5472 #define _PCH_TRANS_VBLANK_A		0xe0010
5473 #define  TRANS_VBLANK_END_SHIFT		16
5474 #define  TRANS_VBLANK_START_SHIFT	0
5475 #define _PCH_TRANS_VSYNC_A		0xe0014
5476 #define  TRANS_VSYNC_END_SHIFT	 	16
5477 #define  TRANS_VSYNC_START_SHIFT	0
5478 #define _PCH_TRANS_VSYNCSHIFT_A		0xe0028
5479 
5480 #define _PCH_TRANSA_DATA_M1	0xe0030
5481 #define _PCH_TRANSA_DATA_N1	0xe0034
5482 #define _PCH_TRANSA_DATA_M2	0xe0038
5483 #define _PCH_TRANSA_DATA_N2	0xe003c
5484 #define _PCH_TRANSA_LINK_M1	0xe0040
5485 #define _PCH_TRANSA_LINK_N1	0xe0044
5486 #define _PCH_TRANSA_LINK_M2	0xe0048
5487 #define _PCH_TRANSA_LINK_N2	0xe004c
5488 
5489 /* Per-transcoder DIP controls (PCH) */
5490 #define _VIDEO_DIP_CTL_A         0xe0200
5491 #define _VIDEO_DIP_DATA_A        0xe0208
5492 #define _VIDEO_DIP_GCP_A         0xe0210
5493 
5494 #define _VIDEO_DIP_CTL_B         0xe1200
5495 #define _VIDEO_DIP_DATA_B        0xe1208
5496 #define _VIDEO_DIP_GCP_B         0xe1210
5497 
5498 #define TVIDEO_DIP_CTL(pipe) _PIPE(pipe, _VIDEO_DIP_CTL_A, _VIDEO_DIP_CTL_B)
5499 #define TVIDEO_DIP_DATA(pipe) _PIPE(pipe, _VIDEO_DIP_DATA_A, _VIDEO_DIP_DATA_B)
5500 #define TVIDEO_DIP_GCP(pipe) _PIPE(pipe, _VIDEO_DIP_GCP_A, _VIDEO_DIP_GCP_B)
5501 
5502 /* Per-transcoder DIP controls (VLV) */
5503 #define VLV_VIDEO_DIP_CTL_A		(VLV_DISPLAY_BASE + 0x60200)
5504 #define VLV_VIDEO_DIP_DATA_A		(VLV_DISPLAY_BASE + 0x60208)
5505 #define VLV_VIDEO_DIP_GDCP_PAYLOAD_A	(VLV_DISPLAY_BASE + 0x60210)
5506 
5507 #define VLV_VIDEO_DIP_CTL_B		(VLV_DISPLAY_BASE + 0x61170)
5508 #define VLV_VIDEO_DIP_DATA_B		(VLV_DISPLAY_BASE + 0x61174)
5509 #define VLV_VIDEO_DIP_GDCP_PAYLOAD_B	(VLV_DISPLAY_BASE + 0x61178)
5510 
5511 #define CHV_VIDEO_DIP_CTL_C		(VLV_DISPLAY_BASE + 0x611f0)
5512 #define CHV_VIDEO_DIP_DATA_C		(VLV_DISPLAY_BASE + 0x611f4)
5513 #define CHV_VIDEO_DIP_GDCP_PAYLOAD_C	(VLV_DISPLAY_BASE + 0x611f8)
5514 
5515 #define VLV_TVIDEO_DIP_CTL(pipe) \
5516 	_PIPE3((pipe), VLV_VIDEO_DIP_CTL_A, \
5517 	       VLV_VIDEO_DIP_CTL_B, CHV_VIDEO_DIP_CTL_C)
5518 #define VLV_TVIDEO_DIP_DATA(pipe) \
5519 	_PIPE3((pipe), VLV_VIDEO_DIP_DATA_A, \
5520 	       VLV_VIDEO_DIP_DATA_B, CHV_VIDEO_DIP_DATA_C)
5521 #define VLV_TVIDEO_DIP_GCP(pipe) \
5522 	_PIPE3((pipe), VLV_VIDEO_DIP_GDCP_PAYLOAD_A, \
5523 		VLV_VIDEO_DIP_GDCP_PAYLOAD_B, CHV_VIDEO_DIP_GDCP_PAYLOAD_C)
5524 
5525 /* Haswell DIP controls */
5526 #define HSW_VIDEO_DIP_CTL_A		0x60200
5527 #define HSW_VIDEO_DIP_AVI_DATA_A	0x60220
5528 #define HSW_VIDEO_DIP_VS_DATA_A		0x60260
5529 #define HSW_VIDEO_DIP_SPD_DATA_A	0x602A0
5530 #define HSW_VIDEO_DIP_GMP_DATA_A	0x602E0
5531 #define HSW_VIDEO_DIP_VSC_DATA_A	0x60320
5532 #define HSW_VIDEO_DIP_AVI_ECC_A		0x60240
5533 #define HSW_VIDEO_DIP_VS_ECC_A		0x60280
5534 #define HSW_VIDEO_DIP_SPD_ECC_A		0x602C0
5535 #define HSW_VIDEO_DIP_GMP_ECC_A		0x60300
5536 #define HSW_VIDEO_DIP_VSC_ECC_A		0x60344
5537 #define HSW_VIDEO_DIP_GCP_A		0x60210
5538 
5539 #define HSW_VIDEO_DIP_CTL_B		0x61200
5540 #define HSW_VIDEO_DIP_AVI_DATA_B	0x61220
5541 #define HSW_VIDEO_DIP_VS_DATA_B		0x61260
5542 #define HSW_VIDEO_DIP_SPD_DATA_B	0x612A0
5543 #define HSW_VIDEO_DIP_GMP_DATA_B	0x612E0
5544 #define HSW_VIDEO_DIP_VSC_DATA_B	0x61320
5545 #define HSW_VIDEO_DIP_BVI_ECC_B		0x61240
5546 #define HSW_VIDEO_DIP_VS_ECC_B		0x61280
5547 #define HSW_VIDEO_DIP_SPD_ECC_B		0x612C0
5548 #define HSW_VIDEO_DIP_GMP_ECC_B		0x61300
5549 #define HSW_VIDEO_DIP_VSC_ECC_B		0x61344
5550 #define HSW_VIDEO_DIP_GCP_B		0x61210
5551 
5552 #define HSW_TVIDEO_DIP_CTL(trans) \
5553 	 _TRANSCODER2(trans, HSW_VIDEO_DIP_CTL_A)
5554 #define HSW_TVIDEO_DIP_AVI_DATA(trans) \
5555 	 _TRANSCODER2(trans, HSW_VIDEO_DIP_AVI_DATA_A)
5556 #define HSW_TVIDEO_DIP_VS_DATA(trans) \
5557 	 _TRANSCODER2(trans, HSW_VIDEO_DIP_VS_DATA_A)
5558 #define HSW_TVIDEO_DIP_SPD_DATA(trans) \
5559 	 _TRANSCODER2(trans, HSW_VIDEO_DIP_SPD_DATA_A)
5560 #define HSW_TVIDEO_DIP_GCP(trans) \
5561 	_TRANSCODER2(trans, HSW_VIDEO_DIP_GCP_A)
5562 #define HSW_TVIDEO_DIP_VSC_DATA(trans) \
5563 	 _TRANSCODER2(trans, HSW_VIDEO_DIP_VSC_DATA_A)
5564 
5565 #define HSW_STEREO_3D_CTL_A	0x70020
5566 #define   S3D_ENABLE		(1<<31)
5567 #define HSW_STEREO_3D_CTL_B	0x71020
5568 
5569 #define HSW_STEREO_3D_CTL(trans) \
5570 	_PIPE2(trans, HSW_STEREO_3D_CTL_A)
5571 
5572 #define _PCH_TRANS_HTOTAL_B          0xe1000
5573 #define _PCH_TRANS_HBLANK_B          0xe1004
5574 #define _PCH_TRANS_HSYNC_B           0xe1008
5575 #define _PCH_TRANS_VTOTAL_B          0xe100c
5576 #define _PCH_TRANS_VBLANK_B          0xe1010
5577 #define _PCH_TRANS_VSYNC_B           0xe1014
5578 #define _PCH_TRANS_VSYNCSHIFT_B	 0xe1028
5579 
5580 #define PCH_TRANS_HTOTAL(pipe) _PIPE(pipe, _PCH_TRANS_HTOTAL_A, _PCH_TRANS_HTOTAL_B)
5581 #define PCH_TRANS_HBLANK(pipe) _PIPE(pipe, _PCH_TRANS_HBLANK_A, _PCH_TRANS_HBLANK_B)
5582 #define PCH_TRANS_HSYNC(pipe) _PIPE(pipe, _PCH_TRANS_HSYNC_A, _PCH_TRANS_HSYNC_B)
5583 #define PCH_TRANS_VTOTAL(pipe) _PIPE(pipe, _PCH_TRANS_VTOTAL_A, _PCH_TRANS_VTOTAL_B)
5584 #define PCH_TRANS_VBLANK(pipe) _PIPE(pipe, _PCH_TRANS_VBLANK_A, _PCH_TRANS_VBLANK_B)
5585 #define PCH_TRANS_VSYNC(pipe) _PIPE(pipe, _PCH_TRANS_VSYNC_A, _PCH_TRANS_VSYNC_B)
5586 #define PCH_TRANS_VSYNCSHIFT(pipe) _PIPE(pipe, _PCH_TRANS_VSYNCSHIFT_A, \
5587 					 _PCH_TRANS_VSYNCSHIFT_B)
5588 
5589 #define _PCH_TRANSB_DATA_M1	0xe1030
5590 #define _PCH_TRANSB_DATA_N1	0xe1034
5591 #define _PCH_TRANSB_DATA_M2	0xe1038
5592 #define _PCH_TRANSB_DATA_N2	0xe103c
5593 #define _PCH_TRANSB_LINK_M1	0xe1040
5594 #define _PCH_TRANSB_LINK_N1	0xe1044
5595 #define _PCH_TRANSB_LINK_M2	0xe1048
5596 #define _PCH_TRANSB_LINK_N2	0xe104c
5597 
5598 #define PCH_TRANS_DATA_M1(pipe) _PIPE(pipe, _PCH_TRANSA_DATA_M1, _PCH_TRANSB_DATA_M1)
5599 #define PCH_TRANS_DATA_N1(pipe) _PIPE(pipe, _PCH_TRANSA_DATA_N1, _PCH_TRANSB_DATA_N1)
5600 #define PCH_TRANS_DATA_M2(pipe) _PIPE(pipe, _PCH_TRANSA_DATA_M2, _PCH_TRANSB_DATA_M2)
5601 #define PCH_TRANS_DATA_N2(pipe) _PIPE(pipe, _PCH_TRANSA_DATA_N2, _PCH_TRANSB_DATA_N2)
5602 #define PCH_TRANS_LINK_M1(pipe) _PIPE(pipe, _PCH_TRANSA_LINK_M1, _PCH_TRANSB_LINK_M1)
5603 #define PCH_TRANS_LINK_N1(pipe) _PIPE(pipe, _PCH_TRANSA_LINK_N1, _PCH_TRANSB_LINK_N1)
5604 #define PCH_TRANS_LINK_M2(pipe) _PIPE(pipe, _PCH_TRANSA_LINK_M2, _PCH_TRANSB_LINK_M2)
5605 #define PCH_TRANS_LINK_N2(pipe) _PIPE(pipe, _PCH_TRANSA_LINK_N2, _PCH_TRANSB_LINK_N2)
5606 
5607 #define _PCH_TRANSACONF              0xf0008
5608 #define _PCH_TRANSBCONF              0xf1008
5609 #define PCH_TRANSCONF(pipe) _PIPE(pipe, _PCH_TRANSACONF, _PCH_TRANSBCONF)
5610 #define LPT_TRANSCONF		_PCH_TRANSACONF /* lpt has only one transcoder */
5611 #define  TRANS_DISABLE          (0<<31)
5612 #define  TRANS_ENABLE           (1<<31)
5613 #define  TRANS_STATE_MASK       (1<<30)
5614 #define  TRANS_STATE_DISABLE    (0<<30)
5615 #define  TRANS_STATE_ENABLE     (1<<30)
5616 #define  TRANS_FSYNC_DELAY_HB1  (0<<27)
5617 #define  TRANS_FSYNC_DELAY_HB2  (1<<27)
5618 #define  TRANS_FSYNC_DELAY_HB3  (2<<27)
5619 #define  TRANS_FSYNC_DELAY_HB4  (3<<27)
5620 #define  TRANS_INTERLACE_MASK   (7<<21)
5621 #define  TRANS_PROGRESSIVE      (0<<21)
5622 #define  TRANS_INTERLACED       (3<<21)
5623 #define  TRANS_LEGACY_INTERLACED_ILK (2<<21)
5624 #define  TRANS_8BPC             (0<<5)
5625 #define  TRANS_10BPC            (1<<5)
5626 #define  TRANS_6BPC             (2<<5)
5627 #define  TRANS_12BPC            (3<<5)
5628 
5629 #define _TRANSA_CHICKEN1	 0xf0060
5630 #define _TRANSB_CHICKEN1	 0xf1060
5631 #define TRANS_CHICKEN1(pipe) _PIPE(pipe, _TRANSA_CHICKEN1, _TRANSB_CHICKEN1)
5632 #define  TRANS_CHICKEN1_DP0UNIT_GC_DISABLE	(1<<4)
5633 #define _TRANSA_CHICKEN2	 0xf0064
5634 #define _TRANSB_CHICKEN2	 0xf1064
5635 #define TRANS_CHICKEN2(pipe) _PIPE(pipe, _TRANSA_CHICKEN2, _TRANSB_CHICKEN2)
5636 #define  TRANS_CHICKEN2_TIMING_OVERRIDE			(1<<31)
5637 #define  TRANS_CHICKEN2_FDI_POLARITY_REVERSED		(1<<29)
5638 #define  TRANS_CHICKEN2_FRAME_START_DELAY_MASK		(3<<27)
5639 #define  TRANS_CHICKEN2_DISABLE_DEEP_COLOR_COUNTER	(1<<26)
5640 #define  TRANS_CHICKEN2_DISABLE_DEEP_COLOR_MODESWITCH	(1<<25)
5641 
5642 #define SOUTH_CHICKEN1		0xc2000
5643 #define  FDIA_PHASE_SYNC_SHIFT_OVR	19
5644 #define  FDIA_PHASE_SYNC_SHIFT_EN	18
5645 #define  FDI_PHASE_SYNC_OVR(pipe) (1<<(FDIA_PHASE_SYNC_SHIFT_OVR - ((pipe) * 2)))
5646 #define  FDI_PHASE_SYNC_EN(pipe) (1<<(FDIA_PHASE_SYNC_SHIFT_EN - ((pipe) * 2)))
5647 #define  FDI_BC_BIFURCATION_SELECT	(1 << 12)
5648 #define SOUTH_CHICKEN2		0xc2004
5649 #define  FDI_MPHY_IOSFSB_RESET_STATUS	(1<<13)
5650 #define  FDI_MPHY_IOSFSB_RESET_CTL	(1<<12)
5651 #define  DPLS_EDP_PPS_FIX_DIS		(1<<0)
5652 
5653 #define _FDI_RXA_CHICKEN         0xc200c
5654 #define _FDI_RXB_CHICKEN         0xc2010
5655 #define  FDI_RX_PHASE_SYNC_POINTER_OVR	(1<<1)
5656 #define  FDI_RX_PHASE_SYNC_POINTER_EN	(1<<0)
5657 #define FDI_RX_CHICKEN(pipe) _PIPE(pipe, _FDI_RXA_CHICKEN, _FDI_RXB_CHICKEN)
5658 
5659 #define SOUTH_DSPCLK_GATE_D	0xc2020
5660 #define  PCH_DPLUNIT_CLOCK_GATE_DISABLE (1<<30)
5661 #define  PCH_DPLSUNIT_CLOCK_GATE_DISABLE (1<<29)
5662 #define  PCH_CPUNIT_CLOCK_GATE_DISABLE (1<<14)
5663 #define  PCH_LP_PARTITION_LEVEL_DISABLE  (1<<12)
5664 
5665 /* CPU: FDI_TX */
5666 #define _FDI_TXA_CTL             0x60100
5667 #define _FDI_TXB_CTL             0x61100
5668 #define FDI_TX_CTL(pipe) _PIPE(pipe, _FDI_TXA_CTL, _FDI_TXB_CTL)
5669 #define  FDI_TX_DISABLE         (0<<31)
5670 #define  FDI_TX_ENABLE          (1<<31)
5671 #define  FDI_LINK_TRAIN_PATTERN_1       (0<<28)
5672 #define  FDI_LINK_TRAIN_PATTERN_2       (1<<28)
5673 #define  FDI_LINK_TRAIN_PATTERN_IDLE    (2<<28)
5674 #define  FDI_LINK_TRAIN_NONE            (3<<28)
5675 #define  FDI_LINK_TRAIN_VOLTAGE_0_4V    (0<<25)
5676 #define  FDI_LINK_TRAIN_VOLTAGE_0_6V    (1<<25)
5677 #define  FDI_LINK_TRAIN_VOLTAGE_0_8V    (2<<25)
5678 #define  FDI_LINK_TRAIN_VOLTAGE_1_2V    (3<<25)
5679 #define  FDI_LINK_TRAIN_PRE_EMPHASIS_NONE (0<<22)
5680 #define  FDI_LINK_TRAIN_PRE_EMPHASIS_1_5X (1<<22)
5681 #define  FDI_LINK_TRAIN_PRE_EMPHASIS_2X   (2<<22)
5682 #define  FDI_LINK_TRAIN_PRE_EMPHASIS_3X   (3<<22)
5683 /* ILK always use 400mV 0dB for voltage swing and pre-emphasis level.
5684    SNB has different settings. */
5685 /* SNB A-stepping */
5686 #define  FDI_LINK_TRAIN_400MV_0DB_SNB_A		(0x38<<22)
5687 #define  FDI_LINK_TRAIN_400MV_6DB_SNB_A		(0x02<<22)
5688 #define  FDI_LINK_TRAIN_600MV_3_5DB_SNB_A	(0x01<<22)
5689 #define  FDI_LINK_TRAIN_800MV_0DB_SNB_A		(0x0<<22)
5690 /* SNB B-stepping */
5691 #define  FDI_LINK_TRAIN_400MV_0DB_SNB_B		(0x0<<22)
5692 #define  FDI_LINK_TRAIN_400MV_6DB_SNB_B		(0x3a<<22)
5693 #define  FDI_LINK_TRAIN_600MV_3_5DB_SNB_B	(0x39<<22)
5694 #define  FDI_LINK_TRAIN_800MV_0DB_SNB_B		(0x38<<22)
5695 #define  FDI_LINK_TRAIN_VOL_EMP_MASK		(0x3f<<22)
5696 #define  FDI_DP_PORT_WIDTH_SHIFT		19
5697 #define  FDI_DP_PORT_WIDTH_MASK			(7 << FDI_DP_PORT_WIDTH_SHIFT)
5698 #define  FDI_DP_PORT_WIDTH(width)           (((width) - 1) << FDI_DP_PORT_WIDTH_SHIFT)
5699 #define  FDI_TX_ENHANCE_FRAME_ENABLE    (1<<18)
5700 /* Ironlake: hardwired to 1 */
5701 #define  FDI_TX_PLL_ENABLE              (1<<14)
5702 
5703 /* Ivybridge has different bits for lolz */
5704 #define  FDI_LINK_TRAIN_PATTERN_1_IVB       (0<<8)
5705 #define  FDI_LINK_TRAIN_PATTERN_2_IVB       (1<<8)
5706 #define  FDI_LINK_TRAIN_PATTERN_IDLE_IVB    (2<<8)
5707 #define  FDI_LINK_TRAIN_NONE_IVB            (3<<8)
5708 
5709 /* both Tx and Rx */
5710 #define  FDI_COMPOSITE_SYNC		(1<<11)
5711 #define  FDI_LINK_TRAIN_AUTO		(1<<10)
5712 #define  FDI_SCRAMBLING_ENABLE          (0<<7)
5713 #define  FDI_SCRAMBLING_DISABLE         (1<<7)
5714 
5715 /* FDI_RX, FDI_X is hard-wired to Transcoder_X */
5716 #define _FDI_RXA_CTL             0xf000c
5717 #define _FDI_RXB_CTL             0xf100c
5718 #define FDI_RX_CTL(pipe) _PIPE(pipe, _FDI_RXA_CTL, _FDI_RXB_CTL)
5719 #define  FDI_RX_ENABLE          (1<<31)
5720 /* train, dp width same as FDI_TX */
5721 #define  FDI_FS_ERRC_ENABLE		(1<<27)
5722 #define  FDI_FE_ERRC_ENABLE		(1<<26)
5723 #define  FDI_RX_POLARITY_REVERSED_LPT	(1<<16)
5724 #define  FDI_8BPC                       (0<<16)
5725 #define  FDI_10BPC                      (1<<16)
5726 #define  FDI_6BPC                       (2<<16)
5727 #define  FDI_12BPC                      (3<<16)
5728 #define  FDI_RX_LINK_REVERSAL_OVERRIDE  (1<<15)
5729 #define  FDI_DMI_LINK_REVERSE_MASK      (1<<14)
5730 #define  FDI_RX_PLL_ENABLE              (1<<13)
5731 #define  FDI_FS_ERR_CORRECT_ENABLE      (1<<11)
5732 #define  FDI_FE_ERR_CORRECT_ENABLE      (1<<10)
5733 #define  FDI_FS_ERR_REPORT_ENABLE       (1<<9)
5734 #define  FDI_FE_ERR_REPORT_ENABLE       (1<<8)
5735 #define  FDI_RX_ENHANCE_FRAME_ENABLE    (1<<6)
5736 #define  FDI_PCDCLK	                (1<<4)
5737 /* CPT */
5738 #define  FDI_AUTO_TRAINING			(1<<10)
5739 #define  FDI_LINK_TRAIN_PATTERN_1_CPT		(0<<8)
5740 #define  FDI_LINK_TRAIN_PATTERN_2_CPT		(1<<8)
5741 #define  FDI_LINK_TRAIN_PATTERN_IDLE_CPT	(2<<8)
5742 #define  FDI_LINK_TRAIN_NORMAL_CPT		(3<<8)
5743 #define  FDI_LINK_TRAIN_PATTERN_MASK_CPT	(3<<8)
5744 
5745 #define _FDI_RXA_MISC			0xf0010
5746 #define _FDI_RXB_MISC			0xf1010
5747 #define  FDI_RX_PWRDN_LANE1_MASK	(3<<26)
5748 #define  FDI_RX_PWRDN_LANE1_VAL(x)	((x)<<26)
5749 #define  FDI_RX_PWRDN_LANE0_MASK	(3<<24)
5750 #define  FDI_RX_PWRDN_LANE0_VAL(x)	((x)<<24)
5751 #define  FDI_RX_TP1_TO_TP2_48		(2<<20)
5752 #define  FDI_RX_TP1_TO_TP2_64		(3<<20)
5753 #define  FDI_RX_FDI_DELAY_90		(0x90<<0)
5754 #define FDI_RX_MISC(pipe) _PIPE(pipe, _FDI_RXA_MISC, _FDI_RXB_MISC)
5755 
5756 #define _FDI_RXA_TUSIZE1         0xf0030
5757 #define _FDI_RXA_TUSIZE2         0xf0038
5758 #define _FDI_RXB_TUSIZE1         0xf1030
5759 #define _FDI_RXB_TUSIZE2         0xf1038
5760 #define FDI_RX_TUSIZE1(pipe) _PIPE(pipe, _FDI_RXA_TUSIZE1, _FDI_RXB_TUSIZE1)
5761 #define FDI_RX_TUSIZE2(pipe) _PIPE(pipe, _FDI_RXA_TUSIZE2, _FDI_RXB_TUSIZE2)
5762 
5763 /* FDI_RX interrupt register format */
5764 #define FDI_RX_INTER_LANE_ALIGN         (1<<10)
5765 #define FDI_RX_SYMBOL_LOCK              (1<<9) /* train 2 */
5766 #define FDI_RX_BIT_LOCK                 (1<<8) /* train 1 */
5767 #define FDI_RX_TRAIN_PATTERN_2_FAIL     (1<<7)
5768 #define FDI_RX_FS_CODE_ERR              (1<<6)
5769 #define FDI_RX_FE_CODE_ERR              (1<<5)
5770 #define FDI_RX_SYMBOL_ERR_RATE_ABOVE    (1<<4)
5771 #define FDI_RX_HDCP_LINK_FAIL           (1<<3)
5772 #define FDI_RX_PIXEL_FIFO_OVERFLOW      (1<<2)
5773 #define FDI_RX_CROSS_CLOCK_OVERFLOW     (1<<1)
5774 #define FDI_RX_SYMBOL_QUEUE_OVERFLOW    (1<<0)
5775 
5776 #define _FDI_RXA_IIR             0xf0014
5777 #define _FDI_RXA_IMR             0xf0018
5778 #define _FDI_RXB_IIR             0xf1014
5779 #define _FDI_RXB_IMR             0xf1018
5780 #define FDI_RX_IIR(pipe) _PIPE(pipe, _FDI_RXA_IIR, _FDI_RXB_IIR)
5781 #define FDI_RX_IMR(pipe) _PIPE(pipe, _FDI_RXA_IMR, _FDI_RXB_IMR)
5782 
5783 #define FDI_PLL_CTL_1           0xfe000
5784 #define FDI_PLL_CTL_2           0xfe004
5785 
5786 #define PCH_LVDS	0xe1180
5787 #define  LVDS_DETECTED	(1 << 1)
5788 
5789 /* vlv has 2 sets of panel control regs. */
5790 #define PIPEA_PP_STATUS         (VLV_DISPLAY_BASE + 0x61200)
5791 #define PIPEA_PP_CONTROL        (VLV_DISPLAY_BASE + 0x61204)
5792 #define PIPEA_PP_ON_DELAYS      (VLV_DISPLAY_BASE + 0x61208)
5793 #define  PANEL_PORT_SELECT_VLV(port)	((port) << 30)
5794 #define PIPEA_PP_OFF_DELAYS     (VLV_DISPLAY_BASE + 0x6120c)
5795 #define PIPEA_PP_DIVISOR        (VLV_DISPLAY_BASE + 0x61210)
5796 
5797 #define PIPEB_PP_STATUS         (VLV_DISPLAY_BASE + 0x61300)
5798 #define PIPEB_PP_CONTROL        (VLV_DISPLAY_BASE + 0x61304)
5799 #define PIPEB_PP_ON_DELAYS      (VLV_DISPLAY_BASE + 0x61308)
5800 #define PIPEB_PP_OFF_DELAYS     (VLV_DISPLAY_BASE + 0x6130c)
5801 #define PIPEB_PP_DIVISOR        (VLV_DISPLAY_BASE + 0x61310)
5802 
5803 #define VLV_PIPE_PP_STATUS(pipe) _PIPE(pipe, PIPEA_PP_STATUS, PIPEB_PP_STATUS)
5804 #define VLV_PIPE_PP_CONTROL(pipe) _PIPE(pipe, PIPEA_PP_CONTROL, PIPEB_PP_CONTROL)
5805 #define VLV_PIPE_PP_ON_DELAYS(pipe) \
5806 		_PIPE(pipe, PIPEA_PP_ON_DELAYS, PIPEB_PP_ON_DELAYS)
5807 #define VLV_PIPE_PP_OFF_DELAYS(pipe) \
5808 		_PIPE(pipe, PIPEA_PP_OFF_DELAYS, PIPEB_PP_OFF_DELAYS)
5809 #define VLV_PIPE_PP_DIVISOR(pipe) \
5810 		_PIPE(pipe, PIPEA_PP_DIVISOR, PIPEB_PP_DIVISOR)
5811 
5812 #define PCH_PP_STATUS		0xc7200
5813 #define PCH_PP_CONTROL		0xc7204
5814 #define  PANEL_UNLOCK_REGS	(0xabcd << 16)
5815 #define  PANEL_UNLOCK_MASK	(0xffff << 16)
5816 #define  EDP_FORCE_VDD		(1 << 3)
5817 #define  EDP_BLC_ENABLE		(1 << 2)
5818 #define  PANEL_POWER_RESET	(1 << 1)
5819 #define  PANEL_POWER_OFF	(0 << 0)
5820 #define  PANEL_POWER_ON		(1 << 0)
5821 #define PCH_PP_ON_DELAYS	0xc7208
5822 #define  PANEL_PORT_SELECT_MASK	(3 << 30)
5823 #define  PANEL_PORT_SELECT_LVDS	(0 << 30)
5824 #define  PANEL_PORT_SELECT_DPA	(1 << 30)
5825 #define  PANEL_PORT_SELECT_DPC	(2 << 30)
5826 #define  PANEL_PORT_SELECT_DPD	(3 << 30)
5827 #define  PANEL_POWER_UP_DELAY_MASK	(0x1fff0000)
5828 #define  PANEL_POWER_UP_DELAY_SHIFT	16
5829 #define  PANEL_LIGHT_ON_DELAY_MASK	(0x1fff)
5830 #define  PANEL_LIGHT_ON_DELAY_SHIFT	0
5831 
5832 #define PCH_PP_OFF_DELAYS	0xc720c
5833 #define  PANEL_POWER_DOWN_DELAY_MASK	(0x1fff0000)
5834 #define  PANEL_POWER_DOWN_DELAY_SHIFT	16
5835 #define  PANEL_LIGHT_OFF_DELAY_MASK	(0x1fff)
5836 #define  PANEL_LIGHT_OFF_DELAY_SHIFT	0
5837 
5838 #define PCH_PP_DIVISOR		0xc7210
5839 #define  PP_REFERENCE_DIVIDER_MASK	(0xffffff00)
5840 #define  PP_REFERENCE_DIVIDER_SHIFT	8
5841 #define  PANEL_POWER_CYCLE_DELAY_MASK	(0x1f)
5842 #define  PANEL_POWER_CYCLE_DELAY_SHIFT	0
5843 
5844 #define PCH_DP_B		0xe4100
5845 #define PCH_DPB_AUX_CH_CTL	0xe4110
5846 #define PCH_DPB_AUX_CH_DATA1	0xe4114
5847 #define PCH_DPB_AUX_CH_DATA2	0xe4118
5848 #define PCH_DPB_AUX_CH_DATA3	0xe411c
5849 #define PCH_DPB_AUX_CH_DATA4	0xe4120
5850 #define PCH_DPB_AUX_CH_DATA5	0xe4124
5851 
5852 #define PCH_DP_C		0xe4200
5853 #define PCH_DPC_AUX_CH_CTL	0xe4210
5854 #define PCH_DPC_AUX_CH_DATA1	0xe4214
5855 #define PCH_DPC_AUX_CH_DATA2	0xe4218
5856 #define PCH_DPC_AUX_CH_DATA3	0xe421c
5857 #define PCH_DPC_AUX_CH_DATA4	0xe4220
5858 #define PCH_DPC_AUX_CH_DATA5	0xe4224
5859 
5860 #define PCH_DP_D		0xe4300
5861 #define PCH_DPD_AUX_CH_CTL	0xe4310
5862 #define PCH_DPD_AUX_CH_DATA1	0xe4314
5863 #define PCH_DPD_AUX_CH_DATA2	0xe4318
5864 #define PCH_DPD_AUX_CH_DATA3	0xe431c
5865 #define PCH_DPD_AUX_CH_DATA4	0xe4320
5866 #define PCH_DPD_AUX_CH_DATA5	0xe4324
5867 
5868 /* CPT */
5869 #define  PORT_TRANS_A_SEL_CPT	0
5870 #define  PORT_TRANS_B_SEL_CPT	(1<<29)
5871 #define  PORT_TRANS_C_SEL_CPT	(2<<29)
5872 #define  PORT_TRANS_SEL_MASK	(3<<29)
5873 #define  PORT_TRANS_SEL_CPT(pipe)	((pipe) << 29)
5874 #define  PORT_TO_PIPE(val)	(((val) & (1<<30)) >> 30)
5875 #define  PORT_TO_PIPE_CPT(val)	(((val) & PORT_TRANS_SEL_MASK) >> 29)
5876 #define  SDVO_PORT_TO_PIPE_CHV(val)	(((val) & (3<<24)) >> 24)
5877 #define  DP_PORT_TO_PIPE_CHV(val)	(((val) & (3<<16)) >> 16)
5878 
5879 #define TRANS_DP_CTL_A		0xe0300
5880 #define TRANS_DP_CTL_B		0xe1300
5881 #define TRANS_DP_CTL_C		0xe2300
5882 #define TRANS_DP_CTL(pipe)	_PIPE(pipe, TRANS_DP_CTL_A, TRANS_DP_CTL_B)
5883 #define  TRANS_DP_OUTPUT_ENABLE	(1<<31)
5884 #define  TRANS_DP_PORT_SEL_B	(0<<29)
5885 #define  TRANS_DP_PORT_SEL_C	(1<<29)
5886 #define  TRANS_DP_PORT_SEL_D	(2<<29)
5887 #define  TRANS_DP_PORT_SEL_NONE	(3<<29)
5888 #define  TRANS_DP_PORT_SEL_MASK	(3<<29)
5889 #define  TRANS_DP_AUDIO_ONLY	(1<<26)
5890 #define  TRANS_DP_ENH_FRAMING	(1<<18)
5891 #define  TRANS_DP_8BPC		(0<<9)
5892 #define  TRANS_DP_10BPC		(1<<9)
5893 #define  TRANS_DP_6BPC		(2<<9)
5894 #define  TRANS_DP_12BPC		(3<<9)
5895 #define  TRANS_DP_BPC_MASK	(3<<9)
5896 #define  TRANS_DP_VSYNC_ACTIVE_HIGH	(1<<4)
5897 #define  TRANS_DP_VSYNC_ACTIVE_LOW	0
5898 #define  TRANS_DP_HSYNC_ACTIVE_HIGH	(1<<3)
5899 #define  TRANS_DP_HSYNC_ACTIVE_LOW	0
5900 #define  TRANS_DP_SYNC_MASK	(3<<3)
5901 
5902 /* SNB eDP training params */
5903 /* SNB A-stepping */
5904 #define  EDP_LINK_TRAIN_400MV_0DB_SNB_A		(0x38<<22)
5905 #define  EDP_LINK_TRAIN_400MV_6DB_SNB_A		(0x02<<22)
5906 #define  EDP_LINK_TRAIN_600MV_3_5DB_SNB_A	(0x01<<22)
5907 #define  EDP_LINK_TRAIN_800MV_0DB_SNB_A		(0x0<<22)
5908 /* SNB B-stepping */
5909 #define  EDP_LINK_TRAIN_400_600MV_0DB_SNB_B	(0x0<<22)
5910 #define  EDP_LINK_TRAIN_400MV_3_5DB_SNB_B	(0x1<<22)
5911 #define  EDP_LINK_TRAIN_400_600MV_6DB_SNB_B	(0x3a<<22)
5912 #define  EDP_LINK_TRAIN_600_800MV_3_5DB_SNB_B	(0x39<<22)
5913 #define  EDP_LINK_TRAIN_800_1200MV_0DB_SNB_B	(0x38<<22)
5914 #define  EDP_LINK_TRAIN_VOL_EMP_MASK_SNB	(0x3f<<22)
5915 
5916 /* IVB */
5917 #define EDP_LINK_TRAIN_400MV_0DB_IVB		(0x24 <<22)
5918 #define EDP_LINK_TRAIN_400MV_3_5DB_IVB		(0x2a <<22)
5919 #define EDP_LINK_TRAIN_400MV_6DB_IVB		(0x2f <<22)
5920 #define EDP_LINK_TRAIN_600MV_0DB_IVB		(0x30 <<22)
5921 #define EDP_LINK_TRAIN_600MV_3_5DB_IVB		(0x36 <<22)
5922 #define EDP_LINK_TRAIN_800MV_0DB_IVB		(0x38 <<22)
5923 #define EDP_LINK_TRAIN_800MV_3_5DB_IVB		(0x3e <<22)
5924 
5925 /* legacy values */
5926 #define EDP_LINK_TRAIN_500MV_0DB_IVB		(0x00 <<22)
5927 #define EDP_LINK_TRAIN_1000MV_0DB_IVB		(0x20 <<22)
5928 #define EDP_LINK_TRAIN_500MV_3_5DB_IVB		(0x02 <<22)
5929 #define EDP_LINK_TRAIN_1000MV_3_5DB_IVB		(0x22 <<22)
5930 #define EDP_LINK_TRAIN_1000MV_6DB_IVB		(0x23 <<22)
5931 
5932 #define  EDP_LINK_TRAIN_VOL_EMP_MASK_IVB	(0x3f<<22)
5933 
5934 #define  VLV_PMWGICZ				0x1300a4
5935 
5936 #define  FORCEWAKE				0xA18C
5937 #define  FORCEWAKE_VLV				0x1300b0
5938 #define  FORCEWAKE_ACK_VLV			0x1300b4
5939 #define  FORCEWAKE_MEDIA_VLV			0x1300b8
5940 #define  FORCEWAKE_ACK_MEDIA_VLV		0x1300bc
5941 #define  FORCEWAKE_ACK_HSW			0x130044
5942 #define  FORCEWAKE_ACK				0x130090
5943 #define  VLV_GTLC_WAKE_CTRL			0x130090
5944 #define   VLV_GTLC_RENDER_CTX_EXISTS		(1 << 25)
5945 #define   VLV_GTLC_MEDIA_CTX_EXISTS		(1 << 24)
5946 #define   VLV_GTLC_ALLOWWAKEREQ			(1 << 0)
5947 
5948 #define  VLV_GTLC_PW_STATUS			0x130094
5949 #define   VLV_GTLC_ALLOWWAKEACK			(1 << 0)
5950 #define   VLV_GTLC_ALLOWWAKEERR			(1 << 1)
5951 #define   VLV_GTLC_PW_MEDIA_STATUS_MASK		(1 << 5)
5952 #define   VLV_GTLC_PW_RENDER_STATUS_MASK	(1 << 7)
5953 #define  FORCEWAKE_MT				0xa188 /* multi-threaded */
5954 #define  FORCEWAKE_MEDIA_GEN9			0xa270
5955 #define  FORCEWAKE_RENDER_GEN9			0xa278
5956 #define  FORCEWAKE_BLITTER_GEN9			0xa188
5957 #define  FORCEWAKE_ACK_MEDIA_GEN9		0x0D88
5958 #define  FORCEWAKE_ACK_RENDER_GEN9		0x0D84
5959 #define  FORCEWAKE_ACK_BLITTER_GEN9		0x130044
5960 #define   FORCEWAKE_KERNEL			0x1
5961 #define   FORCEWAKE_USER			0x2
5962 #define  FORCEWAKE_MT_ACK			0x130040
5963 #define  ECOBUS					0xa180
5964 #define    FORCEWAKE_MT_ENABLE			(1<<5)
5965 #define  VLV_SPAREG2H				0xA194
5966 
5967 #define  GTFIFODBG				0x120000
5968 #define    GT_FIFO_SBDROPERR			(1<<6)
5969 #define    GT_FIFO_BLOBDROPERR			(1<<5)
5970 #define    GT_FIFO_SB_READ_ABORTERR		(1<<4)
5971 #define    GT_FIFO_DROPERR			(1<<3)
5972 #define    GT_FIFO_OVFERR			(1<<2)
5973 #define    GT_FIFO_IAWRERR			(1<<1)
5974 #define    GT_FIFO_IARDERR			(1<<0)
5975 
5976 #define  GTFIFOCTL				0x120008
5977 #define    GT_FIFO_FREE_ENTRIES_MASK		0x7f
5978 #define    GT_FIFO_NUM_RESERVED_ENTRIES		20
5979 
5980 #define  HSW_IDICR				0x9008
5981 #define    IDIHASHMSK(x)			(((x) & 0x3f) << 16)
5982 #define  HSW_EDRAM_PRESENT			0x120010
5983 
5984 #define GEN6_UCGCTL1				0x9400
5985 # define GEN6_EU_TCUNIT_CLOCK_GATE_DISABLE		(1 << 16)
5986 # define GEN6_BLBUNIT_CLOCK_GATE_DISABLE		(1 << 5)
5987 # define GEN6_CSUNIT_CLOCK_GATE_DISABLE			(1 << 7)
5988 
5989 #define GEN6_UCGCTL2				0x9404
5990 # define GEN7_VDSUNIT_CLOCK_GATE_DISABLE		(1 << 30)
5991 # define GEN7_TDLUNIT_CLOCK_GATE_DISABLE		(1 << 22)
5992 # define GEN6_RCZUNIT_CLOCK_GATE_DISABLE		(1 << 13)
5993 # define GEN6_RCPBUNIT_CLOCK_GATE_DISABLE		(1 << 12)
5994 # define GEN6_RCCUNIT_CLOCK_GATE_DISABLE		(1 << 11)
5995 
5996 #define GEN6_UCGCTL3				0x9408
5997 
5998 #define GEN7_UCGCTL4				0x940c
5999 #define  GEN7_L3BANK2X_CLOCK_GATE_DISABLE	(1<<25)
6000 
6001 #define GEN6_RCGCTL1				0x9410
6002 #define GEN6_RCGCTL2				0x9414
6003 #define GEN6_RSTCTL				0x9420
6004 
6005 #define GEN8_UCGCTL6				0x9430
6006 #define   GEN8_SDEUNIT_CLOCK_GATE_DISABLE	(1<<14)
6007 
6008 #define GEN6_GFXPAUSE				0xA000
6009 #define GEN6_RPNSWREQ				0xA008
6010 #define   GEN6_TURBO_DISABLE			(1<<31)
6011 #define   GEN6_FREQUENCY(x)			((x)<<25)
6012 #define   HSW_FREQUENCY(x)			((x)<<24)
6013 #define   GEN6_OFFSET(x)			((x)<<19)
6014 #define   GEN6_AGGRESSIVE_TURBO			(0<<15)
6015 #define GEN6_RC_VIDEO_FREQ			0xA00C
6016 #define GEN6_RC_CONTROL				0xA090
6017 #define   GEN6_RC_CTL_RC6pp_ENABLE		(1<<16)
6018 #define   GEN6_RC_CTL_RC6p_ENABLE		(1<<17)
6019 #define   GEN6_RC_CTL_RC6_ENABLE		(1<<18)
6020 #define   GEN6_RC_CTL_RC1e_ENABLE		(1<<20)
6021 #define   GEN6_RC_CTL_RC7_ENABLE		(1<<22)
6022 #define   VLV_RC_CTL_CTX_RST_PARALLEL		(1<<24)
6023 #define   GEN7_RC_CTL_TO_MODE			(1<<28)
6024 #define   GEN6_RC_CTL_EI_MODE(x)		((x)<<27)
6025 #define   GEN6_RC_CTL_HW_ENABLE			(1<<31)
6026 #define GEN6_RP_DOWN_TIMEOUT			0xA010
6027 #define GEN6_RP_INTERRUPT_LIMITS		0xA014
6028 #define GEN6_RPSTAT1				0xA01C
6029 #define   GEN6_CAGF_SHIFT			8
6030 #define   HSW_CAGF_SHIFT			7
6031 #define   GEN6_CAGF_MASK			(0x7f << GEN6_CAGF_SHIFT)
6032 #define   HSW_CAGF_MASK				(0x7f << HSW_CAGF_SHIFT)
6033 #define GEN6_RP_CONTROL				0xA024
6034 #define   GEN6_RP_MEDIA_TURBO			(1<<11)
6035 #define   GEN6_RP_MEDIA_MODE_MASK		(3<<9)
6036 #define   GEN6_RP_MEDIA_HW_TURBO_MODE		(3<<9)
6037 #define   GEN6_RP_MEDIA_HW_NORMAL_MODE		(2<<9)
6038 #define   GEN6_RP_MEDIA_HW_MODE			(1<<9)
6039 #define   GEN6_RP_MEDIA_SW_MODE			(0<<9)
6040 #define   GEN6_RP_MEDIA_IS_GFX			(1<<8)
6041 #define   GEN6_RP_ENABLE			(1<<7)
6042 #define   GEN6_RP_UP_IDLE_MIN			(0x1<<3)
6043 #define   GEN6_RP_UP_BUSY_AVG			(0x2<<3)
6044 #define   GEN6_RP_UP_BUSY_CONT			(0x4<<3)
6045 #define   GEN6_RP_DOWN_IDLE_AVG			(0x2<<0)
6046 #define   GEN6_RP_DOWN_IDLE_CONT		(0x1<<0)
6047 #define GEN6_RP_UP_THRESHOLD			0xA02C
6048 #define GEN6_RP_DOWN_THRESHOLD			0xA030
6049 #define GEN6_RP_CUR_UP_EI			0xA050
6050 #define   GEN6_CURICONT_MASK			0xffffff
6051 #define GEN6_RP_CUR_UP				0xA054
6052 #define   GEN6_CURBSYTAVG_MASK			0xffffff
6053 #define GEN6_RP_PREV_UP				0xA058
6054 #define GEN6_RP_CUR_DOWN_EI			0xA05C
6055 #define   GEN6_CURIAVG_MASK			0xffffff
6056 #define GEN6_RP_CUR_DOWN			0xA060
6057 #define GEN6_RP_PREV_DOWN			0xA064
6058 #define GEN6_RP_UP_EI				0xA068
6059 #define GEN6_RP_DOWN_EI				0xA06C
6060 #define GEN6_RP_IDLE_HYSTERSIS			0xA070
6061 #define GEN6_RPDEUHWTC				0xA080
6062 #define GEN6_RPDEUC				0xA084
6063 #define GEN6_RPDEUCSW				0xA088
6064 #define GEN6_RC_STATE				0xA094
6065 #define GEN6_RC1_WAKE_RATE_LIMIT		0xA098
6066 #define GEN6_RC6_WAKE_RATE_LIMIT		0xA09C
6067 #define GEN6_RC6pp_WAKE_RATE_LIMIT		0xA0A0
6068 #define GEN6_RC_EVALUATION_INTERVAL		0xA0A8
6069 #define GEN6_RC_IDLE_HYSTERSIS			0xA0AC
6070 #define GEN6_RC_SLEEP				0xA0B0
6071 #define GEN6_RCUBMABDTMR			0xA0B0
6072 #define GEN6_RC1e_THRESHOLD			0xA0B4
6073 #define GEN6_RC6_THRESHOLD			0xA0B8
6074 #define GEN6_RC6p_THRESHOLD			0xA0BC
6075 #define VLV_RCEDATA				0xA0BC
6076 #define GEN6_RC6pp_THRESHOLD			0xA0C0
6077 #define GEN6_PMINTRMSK				0xA168
6078 #define GEN8_PMINTR_REDIRECT_TO_NON_DISP	(1<<31)
6079 #define VLV_PWRDWNUPCTL				0xA294
6080 #define GEN9_MEDIA_PG_IDLE_HYSTERESIS		0xA0C4
6081 #define GEN9_RENDER_PG_IDLE_HYSTERESIS		0xA0C8
6082 #define GEN9_PG_ENABLE				0xA210
6083 
6084 #define VLV_CHICKEN_3				(VLV_DISPLAY_BASE + 0x7040C)
6085 #define  PIXEL_OVERLAP_CNT_MASK			(3 << 30)
6086 #define  PIXEL_OVERLAP_CNT_SHIFT		30
6087 
6088 #define GEN6_PMISR				0x44020
6089 #define GEN6_PMIMR				0x44024 /* rps_lock */
6090 #define GEN6_PMIIR				0x44028
6091 #define GEN6_PMIER				0x4402C
6092 #define  GEN6_PM_MBOX_EVENT			(1<<25)
6093 #define  GEN6_PM_THERMAL_EVENT			(1<<24)
6094 #define  GEN6_PM_RP_DOWN_TIMEOUT		(1<<6)
6095 #define  GEN6_PM_RP_UP_THRESHOLD		(1<<5)
6096 #define  GEN6_PM_RP_DOWN_THRESHOLD		(1<<4)
6097 #define  GEN6_PM_RP_UP_EI_EXPIRED		(1<<2)
6098 #define  GEN6_PM_RP_DOWN_EI_EXPIRED		(1<<1)
6099 #define  GEN6_PM_RPS_EVENTS			(GEN6_PM_RP_UP_THRESHOLD | \
6100 						 GEN6_PM_RP_DOWN_THRESHOLD | \
6101 						 GEN6_PM_RP_DOWN_TIMEOUT)
6102 
6103 #define GEN7_GT_SCRATCH_BASE			0x4F100
6104 #define GEN7_GT_SCRATCH_REG_NUM			8
6105 
6106 #define VLV_GTLC_SURVIVABILITY_REG              0x130098
6107 #define VLV_GFX_CLK_STATUS_BIT			(1<<3)
6108 #define VLV_GFX_CLK_FORCE_ON_BIT		(1<<2)
6109 
6110 #define GEN6_GT_GFX_RC6_LOCKED			0x138104
6111 #define VLV_COUNTER_CONTROL			0x138104
6112 #define   VLV_COUNT_RANGE_HIGH			(1<<15)
6113 #define   VLV_MEDIA_RC0_COUNT_EN		(1<<5)
6114 #define   VLV_RENDER_RC0_COUNT_EN		(1<<4)
6115 #define   VLV_MEDIA_RC6_COUNT_EN		(1<<1)
6116 #define   VLV_RENDER_RC6_COUNT_EN		(1<<0)
6117 #define GEN6_GT_GFX_RC6				0x138108
6118 #define VLV_GT_RENDER_RC6			0x138108
6119 #define VLV_GT_MEDIA_RC6			0x13810C
6120 
6121 #define GEN6_GT_GFX_RC6p			0x13810C
6122 #define GEN6_GT_GFX_RC6pp			0x138110
6123 #define VLV_RENDER_C0_COUNT_REG		0x138118
6124 #define VLV_MEDIA_C0_COUNT_REG			0x13811C
6125 
6126 #define GEN6_PCODE_MAILBOX			0x138124
6127 #define   GEN6_PCODE_READY			(1<<31)
6128 #define   GEN6_READ_OC_PARAMS			0xc
6129 #define   GEN6_PCODE_WRITE_MIN_FREQ_TABLE	0x8
6130 #define   GEN6_PCODE_READ_MIN_FREQ_TABLE	0x9
6131 #define	  GEN6_PCODE_WRITE_RC6VIDS		0x4
6132 #define	  GEN6_PCODE_READ_RC6VIDS		0x5
6133 #define   GEN6_PCODE_READ_D_COMP		0x10
6134 #define   GEN6_PCODE_WRITE_D_COMP		0x11
6135 #define   GEN6_ENCODE_RC6_VID(mv)		(((mv) - 245) / 5)
6136 #define   GEN6_DECODE_RC6_VID(vids)		(((vids) * 5) + 245)
6137 #define   DISPLAY_IPS_CONTROL			0x19
6138 #define	  HSW_PCODE_DYNAMIC_DUTY_CYCLE_CONTROL	0x1A
6139 #define GEN6_PCODE_DATA				0x138128
6140 #define   GEN6_PCODE_FREQ_IA_RATIO_SHIFT	8
6141 #define   GEN6_PCODE_FREQ_RING_RATIO_SHIFT	16
6142 #define GEN6_PCODE_DATA1			0x13812C
6143 
6144 #define   GEN9_PCODE_READ_MEM_LATENCY		0x6
6145 #define   GEN9_MEM_LATENCY_LEVEL_MASK		0xFF
6146 #define   GEN9_MEM_LATENCY_LEVEL_1_5_SHIFT	8
6147 #define   GEN9_MEM_LATENCY_LEVEL_2_6_SHIFT	16
6148 #define   GEN9_MEM_LATENCY_LEVEL_3_7_SHIFT	24
6149 
6150 #define GEN6_GT_CORE_STATUS		0x138060
6151 #define   GEN6_CORE_CPD_STATE_MASK	(7<<4)
6152 #define   GEN6_RCn_MASK			7
6153 #define   GEN6_RC0			0
6154 #define   GEN6_RC3			2
6155 #define   GEN6_RC6			3
6156 #define   GEN6_RC7			4
6157 
6158 #define GEN7_MISCCPCTL			(0x9424)
6159 #define   GEN7_DOP_CLOCK_GATE_ENABLE	(1<<0)
6160 
6161 /* IVYBRIDGE DPF */
6162 #define GEN7_L3CDERRST1			0xB008 /* L3CD Error Status 1 */
6163 #define HSW_L3CDERRST11			0xB208 /* L3CD Error Status register 1 slice 1 */
6164 #define   GEN7_L3CDERRST1_ROW_MASK	(0x7ff<<14)
6165 #define   GEN7_PARITY_ERROR_VALID	(1<<13)
6166 #define   GEN7_L3CDERRST1_BANK_MASK	(3<<11)
6167 #define   GEN7_L3CDERRST1_SUBBANK_MASK	(7<<8)
6168 #define GEN7_PARITY_ERROR_ROW(reg) \
6169 		((reg & GEN7_L3CDERRST1_ROW_MASK) >> 14)
6170 #define GEN7_PARITY_ERROR_BANK(reg) \
6171 		((reg & GEN7_L3CDERRST1_BANK_MASK) >> 11)
6172 #define GEN7_PARITY_ERROR_SUBBANK(reg) \
6173 		((reg & GEN7_L3CDERRST1_SUBBANK_MASK) >> 8)
6174 #define   GEN7_L3CDERRST1_ENABLE	(1<<7)
6175 
6176 #define GEN7_L3LOG_BASE			0xB070
6177 #define HSW_L3LOG_BASE_SLICE1		0xB270
6178 #define GEN7_L3LOG_SIZE			0x80
6179 
6180 #define GEN7_HALF_SLICE_CHICKEN1	0xe100 /* IVB GT1 + VLV */
6181 #define GEN7_HALF_SLICE_CHICKEN1_GT2	0xf100
6182 #define   GEN7_MAX_PS_THREAD_DEP		(8<<12)
6183 #define   GEN7_SINGLE_SUBSCAN_DISPATCH_ENABLE	(1<<10)
6184 #define   GEN7_PSD_SINGLE_PORT_DISPATCH_ENABLE	(1<<3)
6185 
6186 #define GEN9_HALF_SLICE_CHICKEN5	0xe188
6187 #define   GEN9_DG_MIRROR_FIX_ENABLE	(1<<5)
6188 
6189 #define GEN8_ROW_CHICKEN		0xe4f0
6190 #define   PARTIAL_INSTRUCTION_SHOOTDOWN_DISABLE	(1<<8)
6191 #define   STALL_DOP_GATING_DISABLE		(1<<5)
6192 
6193 #define GEN7_ROW_CHICKEN2		0xe4f4
6194 #define GEN7_ROW_CHICKEN2_GT2		0xf4f4
6195 #define   DOP_CLOCK_GATING_DISABLE	(1<<0)
6196 
6197 #define HSW_ROW_CHICKEN3		0xe49c
6198 #define  HSW_ROW_CHICKEN3_L3_GLOBAL_ATOMICS_DISABLE    (1 << 6)
6199 
6200 #define HALF_SLICE_CHICKEN3		0xe184
6201 #define   HSW_SAMPLE_C_PERFORMANCE	(1<<9)
6202 #define   GEN8_CENTROID_PIXEL_OPT_DIS	(1<<8)
6203 #define   GEN8_SAMPLER_POWER_BYPASS_DIS	(1<<1)
6204 
6205 /* Audio */
6206 #define G4X_AUD_VID_DID			(dev_priv->info.display_mmio_offset + 0x62020)
6207 #define   INTEL_AUDIO_DEVCL		0x808629FB
6208 #define   INTEL_AUDIO_DEVBLC		0x80862801
6209 #define   INTEL_AUDIO_DEVCTG		0x80862802
6210 
6211 #define G4X_AUD_CNTL_ST			0x620B4
6212 #define   G4X_ELDV_DEVCL_DEVBLC		(1 << 13)
6213 #define   G4X_ELDV_DEVCTG		(1 << 14)
6214 #define   G4X_ELD_ADDR_MASK		(0xf << 5)
6215 #define   G4X_ELD_ACK			(1 << 4)
6216 #define G4X_HDMIW_HDMIEDID		0x6210C
6217 
6218 #define _IBX_HDMIW_HDMIEDID_A		0xE2050
6219 #define _IBX_HDMIW_HDMIEDID_B		0xE2150
6220 #define IBX_HDMIW_HDMIEDID(pipe) _PIPE(pipe, \
6221 					_IBX_HDMIW_HDMIEDID_A, \
6222 					_IBX_HDMIW_HDMIEDID_B)
6223 #define _IBX_AUD_CNTL_ST_A		0xE20B4
6224 #define _IBX_AUD_CNTL_ST_B		0xE21B4
6225 #define IBX_AUD_CNTL_ST(pipe) _PIPE(pipe, \
6226 					_IBX_AUD_CNTL_ST_A, \
6227 					_IBX_AUD_CNTL_ST_B)
6228 #define   IBX_ELD_BUFFER_SIZE_MASK	(0x1f << 10)
6229 #define   IBX_ELD_ADDRESS_MASK		(0x1f << 5)
6230 #define   IBX_ELD_ACK			(1 << 4)
6231 #define IBX_AUD_CNTL_ST2		0xE20C0
6232 #define   IBX_CP_READY(port)		((1 << 1) << (((port) - 1) * 4))
6233 #define   IBX_ELD_VALID(port)		((1 << 0) << (((port) - 1) * 4))
6234 
6235 #define _CPT_HDMIW_HDMIEDID_A		0xE5050
6236 #define _CPT_HDMIW_HDMIEDID_B		0xE5150
6237 #define CPT_HDMIW_HDMIEDID(pipe) _PIPE(pipe, \
6238 					_CPT_HDMIW_HDMIEDID_A, \
6239 					_CPT_HDMIW_HDMIEDID_B)
6240 #define _CPT_AUD_CNTL_ST_A		0xE50B4
6241 #define _CPT_AUD_CNTL_ST_B		0xE51B4
6242 #define CPT_AUD_CNTL_ST(pipe) _PIPE(pipe, \
6243 					_CPT_AUD_CNTL_ST_A, \
6244 					_CPT_AUD_CNTL_ST_B)
6245 #define CPT_AUD_CNTRL_ST2		0xE50C0
6246 
6247 #define _VLV_HDMIW_HDMIEDID_A		(VLV_DISPLAY_BASE + 0x62050)
6248 #define _VLV_HDMIW_HDMIEDID_B		(VLV_DISPLAY_BASE + 0x62150)
6249 #define VLV_HDMIW_HDMIEDID(pipe) _PIPE(pipe, \
6250 					_VLV_HDMIW_HDMIEDID_A, \
6251 					_VLV_HDMIW_HDMIEDID_B)
6252 #define _VLV_AUD_CNTL_ST_A		(VLV_DISPLAY_BASE + 0x620B4)
6253 #define _VLV_AUD_CNTL_ST_B		(VLV_DISPLAY_BASE + 0x621B4)
6254 #define VLV_AUD_CNTL_ST(pipe) _PIPE(pipe, \
6255 					_VLV_AUD_CNTL_ST_A, \
6256 					_VLV_AUD_CNTL_ST_B)
6257 #define VLV_AUD_CNTL_ST2		(VLV_DISPLAY_BASE + 0x620C0)
6258 
6259 /* These are the 4 32-bit write offset registers for each stream
6260  * output buffer.  It determines the offset from the
6261  * 3DSTATE_SO_BUFFERs that the next streamed vertex output goes to.
6262  */
6263 #define GEN7_SO_WRITE_OFFSET(n)		(0x5280 + (n) * 4)
6264 
6265 #define _IBX_AUD_CONFIG_A		0xe2000
6266 #define _IBX_AUD_CONFIG_B		0xe2100
6267 #define IBX_AUD_CFG(pipe) _PIPE(pipe, \
6268 					_IBX_AUD_CONFIG_A, \
6269 					_IBX_AUD_CONFIG_B)
6270 #define _CPT_AUD_CONFIG_A		0xe5000
6271 #define _CPT_AUD_CONFIG_B		0xe5100
6272 #define CPT_AUD_CFG(pipe) _PIPE(pipe, \
6273 					_CPT_AUD_CONFIG_A, \
6274 					_CPT_AUD_CONFIG_B)
6275 #define _VLV_AUD_CONFIG_A		(VLV_DISPLAY_BASE + 0x62000)
6276 #define _VLV_AUD_CONFIG_B		(VLV_DISPLAY_BASE + 0x62100)
6277 #define VLV_AUD_CFG(pipe) _PIPE(pipe, \
6278 					_VLV_AUD_CONFIG_A, \
6279 					_VLV_AUD_CONFIG_B)
6280 
6281 #define   AUD_CONFIG_N_VALUE_INDEX		(1 << 29)
6282 #define   AUD_CONFIG_N_PROG_ENABLE		(1 << 28)
6283 #define   AUD_CONFIG_UPPER_N_SHIFT		20
6284 #define   AUD_CONFIG_UPPER_N_MASK		(0xff << 20)
6285 #define   AUD_CONFIG_LOWER_N_SHIFT		4
6286 #define   AUD_CONFIG_LOWER_N_MASK		(0xfff << 4)
6287 #define   AUD_CONFIG_PIXEL_CLOCK_HDMI_SHIFT	16
6288 #define   AUD_CONFIG_PIXEL_CLOCK_HDMI_MASK	(0xf << 16)
6289 #define   AUD_CONFIG_PIXEL_CLOCK_HDMI_25175	(0 << 16)
6290 #define   AUD_CONFIG_PIXEL_CLOCK_HDMI_25200	(1 << 16)
6291 #define   AUD_CONFIG_PIXEL_CLOCK_HDMI_27000	(2 << 16)
6292 #define   AUD_CONFIG_PIXEL_CLOCK_HDMI_27027	(3 << 16)
6293 #define   AUD_CONFIG_PIXEL_CLOCK_HDMI_54000	(4 << 16)
6294 #define   AUD_CONFIG_PIXEL_CLOCK_HDMI_54054	(5 << 16)
6295 #define   AUD_CONFIG_PIXEL_CLOCK_HDMI_74176	(6 << 16)
6296 #define   AUD_CONFIG_PIXEL_CLOCK_HDMI_74250	(7 << 16)
6297 #define   AUD_CONFIG_PIXEL_CLOCK_HDMI_148352	(8 << 16)
6298 #define   AUD_CONFIG_PIXEL_CLOCK_HDMI_148500	(9 << 16)
6299 #define   AUD_CONFIG_DISABLE_NCTS		(1 << 3)
6300 
6301 /* HSW Audio */
6302 #define _HSW_AUD_CONFIG_A		0x65000
6303 #define _HSW_AUD_CONFIG_B		0x65100
6304 #define HSW_AUD_CFG(pipe) _PIPE(pipe, \
6305 					_HSW_AUD_CONFIG_A, \
6306 					_HSW_AUD_CONFIG_B)
6307 
6308 #define _HSW_AUD_MISC_CTRL_A		0x65010
6309 #define _HSW_AUD_MISC_CTRL_B		0x65110
6310 #define HSW_AUD_MISC_CTRL(pipe) _PIPE(pipe, \
6311 					_HSW_AUD_MISC_CTRL_A, \
6312 					_HSW_AUD_MISC_CTRL_B)
6313 
6314 #define _HSW_AUD_DIP_ELD_CTRL_ST_A	0x650b4
6315 #define _HSW_AUD_DIP_ELD_CTRL_ST_B	0x651b4
6316 #define HSW_AUD_DIP_ELD_CTRL(pipe) _PIPE(pipe, \
6317 					_HSW_AUD_DIP_ELD_CTRL_ST_A, \
6318 					_HSW_AUD_DIP_ELD_CTRL_ST_B)
6319 
6320 /* Audio Digital Converter */
6321 #define _HSW_AUD_DIG_CNVT_1		0x65080
6322 #define _HSW_AUD_DIG_CNVT_2		0x65180
6323 #define AUD_DIG_CNVT(pipe) _PIPE(pipe, \
6324 					_HSW_AUD_DIG_CNVT_1, \
6325 					_HSW_AUD_DIG_CNVT_2)
6326 #define DIP_PORT_SEL_MASK		0x3
6327 
6328 #define _HSW_AUD_EDID_DATA_A		0x65050
6329 #define _HSW_AUD_EDID_DATA_B		0x65150
6330 #define HSW_AUD_EDID_DATA(pipe) _PIPE(pipe, \
6331 					_HSW_AUD_EDID_DATA_A, \
6332 					_HSW_AUD_EDID_DATA_B)
6333 
6334 #define HSW_AUD_PIPE_CONV_CFG		0x6507c
6335 #define HSW_AUD_PIN_ELD_CP_VLD		0x650c0
6336 #define   AUDIO_INACTIVE(trans)		((1 << 3) << ((trans) * 4))
6337 #define   AUDIO_OUTPUT_ENABLE(trans)	((1 << 2) << ((trans) * 4))
6338 #define   AUDIO_CP_READY(trans)		((1 << 1) << ((trans) * 4))
6339 #define   AUDIO_ELD_VALID(trans)	((1 << 0) << ((trans) * 4))
6340 
6341 /* HSW Power Wells */
6342 #define HSW_PWR_WELL_BIOS			0x45400 /* CTL1 */
6343 #define HSW_PWR_WELL_DRIVER			0x45404 /* CTL2 */
6344 #define HSW_PWR_WELL_KVMR			0x45408 /* CTL3 */
6345 #define HSW_PWR_WELL_DEBUG			0x4540C /* CTL4 */
6346 #define   HSW_PWR_WELL_ENABLE_REQUEST		(1<<31)
6347 #define   HSW_PWR_WELL_STATE_ENABLED		(1<<30)
6348 #define HSW_PWR_WELL_CTL5			0x45410
6349 #define   HSW_PWR_WELL_ENABLE_SINGLE_STEP	(1<<31)
6350 #define   HSW_PWR_WELL_PWR_GATE_OVERRIDE	(1<<20)
6351 #define   HSW_PWR_WELL_FORCE_ON			(1<<19)
6352 #define HSW_PWR_WELL_CTL6			0x45414
6353 
6354 /* Per-pipe DDI Function Control */
6355 #define TRANS_DDI_FUNC_CTL_A		0x60400
6356 #define TRANS_DDI_FUNC_CTL_B		0x61400
6357 #define TRANS_DDI_FUNC_CTL_C		0x62400
6358 #define TRANS_DDI_FUNC_CTL_EDP		0x6F400
6359 #define TRANS_DDI_FUNC_CTL(tran) _TRANSCODER2(tran, TRANS_DDI_FUNC_CTL_A)
6360 
6361 #define  TRANS_DDI_FUNC_ENABLE		(1<<31)
6362 /* Those bits are ignored by pipe EDP since it can only connect to DDI A */
6363 #define  TRANS_DDI_PORT_MASK		(7<<28)
6364 #define  TRANS_DDI_PORT_SHIFT		28
6365 #define  TRANS_DDI_SELECT_PORT(x)	((x)<<28)
6366 #define  TRANS_DDI_PORT_NONE		(0<<28)
6367 #define  TRANS_DDI_MODE_SELECT_MASK	(7<<24)
6368 #define  TRANS_DDI_MODE_SELECT_HDMI	(0<<24)
6369 #define  TRANS_DDI_MODE_SELECT_DVI	(1<<24)
6370 #define  TRANS_DDI_MODE_SELECT_DP_SST	(2<<24)
6371 #define  TRANS_DDI_MODE_SELECT_DP_MST	(3<<24)
6372 #define  TRANS_DDI_MODE_SELECT_FDI	(4<<24)
6373 #define  TRANS_DDI_BPC_MASK		(7<<20)
6374 #define  TRANS_DDI_BPC_8		(0<<20)
6375 #define  TRANS_DDI_BPC_10		(1<<20)
6376 #define  TRANS_DDI_BPC_6		(2<<20)
6377 #define  TRANS_DDI_BPC_12		(3<<20)
6378 #define  TRANS_DDI_PVSYNC		(1<<17)
6379 #define  TRANS_DDI_PHSYNC		(1<<16)
6380 #define  TRANS_DDI_EDP_INPUT_MASK	(7<<12)
6381 #define  TRANS_DDI_EDP_INPUT_A_ON	(0<<12)
6382 #define  TRANS_DDI_EDP_INPUT_A_ONOFF	(4<<12)
6383 #define  TRANS_DDI_EDP_INPUT_B_ONOFF	(5<<12)
6384 #define  TRANS_DDI_EDP_INPUT_C_ONOFF	(6<<12)
6385 #define  TRANS_DDI_DP_VC_PAYLOAD_ALLOC	(1<<8)
6386 #define  TRANS_DDI_BFI_ENABLE		(1<<4)
6387 
6388 /* DisplayPort Transport Control */
6389 #define DP_TP_CTL_A			0x64040
6390 #define DP_TP_CTL_B			0x64140
6391 #define DP_TP_CTL(port) _PORT(port, DP_TP_CTL_A, DP_TP_CTL_B)
6392 #define  DP_TP_CTL_ENABLE			(1<<31)
6393 #define  DP_TP_CTL_MODE_SST			(0<<27)
6394 #define  DP_TP_CTL_MODE_MST			(1<<27)
6395 #define  DP_TP_CTL_FORCE_ACT			(1<<25)
6396 #define  DP_TP_CTL_ENHANCED_FRAME_ENABLE	(1<<18)
6397 #define  DP_TP_CTL_FDI_AUTOTRAIN		(1<<15)
6398 #define  DP_TP_CTL_LINK_TRAIN_MASK		(7<<8)
6399 #define  DP_TP_CTL_LINK_TRAIN_PAT1		(0<<8)
6400 #define  DP_TP_CTL_LINK_TRAIN_PAT2		(1<<8)
6401 #define  DP_TP_CTL_LINK_TRAIN_PAT3		(4<<8)
6402 #define  DP_TP_CTL_LINK_TRAIN_IDLE		(2<<8)
6403 #define  DP_TP_CTL_LINK_TRAIN_NORMAL		(3<<8)
6404 #define  DP_TP_CTL_SCRAMBLE_DISABLE		(1<<7)
6405 
6406 /* DisplayPort Transport Status */
6407 #define DP_TP_STATUS_A			0x64044
6408 #define DP_TP_STATUS_B			0x64144
6409 #define DP_TP_STATUS(port) _PORT(port, DP_TP_STATUS_A, DP_TP_STATUS_B)
6410 #define  DP_TP_STATUS_IDLE_DONE			(1<<25)
6411 #define  DP_TP_STATUS_ACT_SENT			(1<<24)
6412 #define  DP_TP_STATUS_MODE_STATUS_MST		(1<<23)
6413 #define  DP_TP_STATUS_AUTOTRAIN_DONE		(1<<12)
6414 #define  DP_TP_STATUS_PAYLOAD_MAPPING_VC2	(3 << 8)
6415 #define  DP_TP_STATUS_PAYLOAD_MAPPING_VC1	(3 << 4)
6416 #define  DP_TP_STATUS_PAYLOAD_MAPPING_VC0	(3 << 0)
6417 
6418 /* DDI Buffer Control */
6419 #define DDI_BUF_CTL_A				0x64000
6420 #define DDI_BUF_CTL_B				0x64100
6421 #define DDI_BUF_CTL(port) _PORT(port, DDI_BUF_CTL_A, DDI_BUF_CTL_B)
6422 #define  DDI_BUF_CTL_ENABLE			(1<<31)
6423 #define  DDI_BUF_TRANS_SELECT(n)	((n) << 24)
6424 #define  DDI_BUF_EMP_MASK			(0xf<<24)
6425 #define  DDI_BUF_PORT_REVERSAL			(1<<16)
6426 #define  DDI_BUF_IS_IDLE			(1<<7)
6427 #define  DDI_A_4_LANES				(1<<4)
6428 #define  DDI_PORT_WIDTH(width)			(((width) - 1) << 1)
6429 #define  DDI_INIT_DISPLAY_DETECTED		(1<<0)
6430 
6431 /* DDI Buffer Translations */
6432 #define DDI_BUF_TRANS_A				0x64E00
6433 #define DDI_BUF_TRANS_B				0x64E60
6434 #define DDI_BUF_TRANS(port) _PORT(port, DDI_BUF_TRANS_A, DDI_BUF_TRANS_B)
6435 
6436 /* Sideband Interface (SBI) is programmed indirectly, via
6437  * SBI_ADDR, which contains the register offset; and SBI_DATA,
6438  * which contains the payload */
6439 #define SBI_ADDR			0xC6000
6440 #define SBI_DATA			0xC6004
6441 #define SBI_CTL_STAT			0xC6008
6442 #define  SBI_CTL_DEST_ICLK		(0x0<<16)
6443 #define  SBI_CTL_DEST_MPHY		(0x1<<16)
6444 #define  SBI_CTL_OP_IORD		(0x2<<8)
6445 #define  SBI_CTL_OP_IOWR		(0x3<<8)
6446 #define  SBI_CTL_OP_CRRD		(0x6<<8)
6447 #define  SBI_CTL_OP_CRWR		(0x7<<8)
6448 #define  SBI_RESPONSE_FAIL		(0x1<<1)
6449 #define  SBI_RESPONSE_SUCCESS		(0x0<<1)
6450 #define  SBI_BUSY			(0x1<<0)
6451 #define  SBI_READY			(0x0<<0)
6452 
6453 /* SBI offsets */
6454 #define  SBI_SSCDIVINTPHASE6			0x0600
6455 #define   SBI_SSCDIVINTPHASE_DIVSEL_MASK	((0x7f)<<1)
6456 #define   SBI_SSCDIVINTPHASE_DIVSEL(x)		((x)<<1)
6457 #define   SBI_SSCDIVINTPHASE_INCVAL_MASK	((0x7f)<<8)
6458 #define   SBI_SSCDIVINTPHASE_INCVAL(x)		((x)<<8)
6459 #define   SBI_SSCDIVINTPHASE_DIR(x)		((x)<<15)
6460 #define   SBI_SSCDIVINTPHASE_PROPAGATE		(1<<0)
6461 #define  SBI_SSCCTL				0x020c
6462 #define  SBI_SSCCTL6				0x060C
6463 #define   SBI_SSCCTL_PATHALT			(1<<3)
6464 #define   SBI_SSCCTL_DISABLE			(1<<0)
6465 #define  SBI_SSCAUXDIV6				0x0610
6466 #define   SBI_SSCAUXDIV_FINALDIV2SEL(x)		((x)<<4)
6467 #define  SBI_DBUFF0				0x2a00
6468 #define  SBI_GEN0				0x1f00
6469 #define   SBI_GEN0_CFG_BUFFENABLE_DISABLE	(1<<0)
6470 
6471 /* LPT PIXCLK_GATE */
6472 #define PIXCLK_GATE			0xC6020
6473 #define  PIXCLK_GATE_UNGATE		(1<<0)
6474 #define  PIXCLK_GATE_GATE		(0<<0)
6475 
6476 /* SPLL */
6477 #define SPLL_CTL			0x46020
6478 #define  SPLL_PLL_ENABLE		(1<<31)
6479 #define  SPLL_PLL_SSC			(1<<28)
6480 #define  SPLL_PLL_NON_SSC		(2<<28)
6481 #define  SPLL_PLL_LCPLL			(3<<28)
6482 #define  SPLL_PLL_REF_MASK		(3<<28)
6483 #define  SPLL_PLL_FREQ_810MHz		(0<<26)
6484 #define  SPLL_PLL_FREQ_1350MHz		(1<<26)
6485 #define  SPLL_PLL_FREQ_2700MHz		(2<<26)
6486 #define  SPLL_PLL_FREQ_MASK		(3<<26)
6487 
6488 /* WRPLL */
6489 #define WRPLL_CTL1			0x46040
6490 #define WRPLL_CTL2			0x46060
6491 #define WRPLL_CTL(pll)			(pll == 0 ? WRPLL_CTL1 : WRPLL_CTL2)
6492 #define  WRPLL_PLL_ENABLE		(1<<31)
6493 #define  WRPLL_PLL_SSC			(1<<28)
6494 #define  WRPLL_PLL_NON_SSC		(2<<28)
6495 #define  WRPLL_PLL_LCPLL		(3<<28)
6496 #define  WRPLL_PLL_REF_MASK		(3<<28)
6497 /* WRPLL divider programming */
6498 #define  WRPLL_DIVIDER_REFERENCE(x)	((x)<<0)
6499 #define  WRPLL_DIVIDER_REF_MASK		(0xff)
6500 #define  WRPLL_DIVIDER_POST(x)		((x)<<8)
6501 #define  WRPLL_DIVIDER_POST_MASK	(0x3f<<8)
6502 #define  WRPLL_DIVIDER_POST_SHIFT	8
6503 #define  WRPLL_DIVIDER_FEEDBACK(x)	((x)<<16)
6504 #define  WRPLL_DIVIDER_FB_SHIFT		16
6505 #define  WRPLL_DIVIDER_FB_MASK		(0xff<<16)
6506 
6507 /* Port clock selection */
6508 #define PORT_CLK_SEL_A			0x46100
6509 #define PORT_CLK_SEL_B			0x46104
6510 #define PORT_CLK_SEL(port) _PORT(port, PORT_CLK_SEL_A, PORT_CLK_SEL_B)
6511 #define  PORT_CLK_SEL_LCPLL_2700	(0<<29)
6512 #define  PORT_CLK_SEL_LCPLL_1350	(1<<29)
6513 #define  PORT_CLK_SEL_LCPLL_810		(2<<29)
6514 #define  PORT_CLK_SEL_SPLL		(3<<29)
6515 #define  PORT_CLK_SEL_WRPLL(pll)	(((pll)+4)<<29)
6516 #define  PORT_CLK_SEL_WRPLL1		(4<<29)
6517 #define  PORT_CLK_SEL_WRPLL2		(5<<29)
6518 #define  PORT_CLK_SEL_NONE		(7<<29)
6519 #define  PORT_CLK_SEL_MASK		(7<<29)
6520 
6521 /* Transcoder clock selection */
6522 #define TRANS_CLK_SEL_A			0x46140
6523 #define TRANS_CLK_SEL_B			0x46144
6524 #define TRANS_CLK_SEL(tran) _TRANSCODER(tran, TRANS_CLK_SEL_A, TRANS_CLK_SEL_B)
6525 /* For each transcoder, we need to select the corresponding port clock */
6526 #define  TRANS_CLK_SEL_DISABLED		(0x0<<29)
6527 #define  TRANS_CLK_SEL_PORT(x)		((x+1)<<29)
6528 
6529 #define TRANSA_MSA_MISC			0x60410
6530 #define TRANSB_MSA_MISC			0x61410
6531 #define TRANSC_MSA_MISC			0x62410
6532 #define TRANS_EDP_MSA_MISC		0x6f410
6533 #define TRANS_MSA_MISC(tran) _TRANSCODER2(tran, TRANSA_MSA_MISC)
6534 
6535 #define  TRANS_MSA_SYNC_CLK		(1<<0)
6536 #define  TRANS_MSA_6_BPC		(0<<5)
6537 #define  TRANS_MSA_8_BPC		(1<<5)
6538 #define  TRANS_MSA_10_BPC		(2<<5)
6539 #define  TRANS_MSA_12_BPC		(3<<5)
6540 #define  TRANS_MSA_16_BPC		(4<<5)
6541 
6542 /* LCPLL Control */
6543 #define LCPLL_CTL			0x130040
6544 #define  LCPLL_PLL_DISABLE		(1<<31)
6545 #define  LCPLL_PLL_LOCK			(1<<30)
6546 #define  LCPLL_CLK_FREQ_MASK		(3<<26)
6547 #define  LCPLL_CLK_FREQ_450		(0<<26)
6548 #define  LCPLL_CLK_FREQ_54O_BDW		(1<<26)
6549 #define  LCPLL_CLK_FREQ_337_5_BDW	(2<<26)
6550 #define  LCPLL_CLK_FREQ_675_BDW		(3<<26)
6551 #define  LCPLL_CD_CLOCK_DISABLE		(1<<25)
6552 #define  LCPLL_CD2X_CLOCK_DISABLE	(1<<23)
6553 #define  LCPLL_POWER_DOWN_ALLOW		(1<<22)
6554 #define  LCPLL_CD_SOURCE_FCLK		(1<<21)
6555 #define  LCPLL_CD_SOURCE_FCLK_DONE	(1<<19)
6556 
6557 /*
6558  * SKL Clocks
6559  */
6560 
6561 /* CDCLK_CTL */
6562 #define CDCLK_CTL			0x46000
6563 #define  CDCLK_FREQ_SEL_MASK		(3<<26)
6564 #define  CDCLK_FREQ_450_432		(0<<26)
6565 #define  CDCLK_FREQ_540			(1<<26)
6566 #define  CDCLK_FREQ_337_308		(2<<26)
6567 #define  CDCLK_FREQ_675_617		(3<<26)
6568 #define  CDCLK_FREQ_DECIMAL_MASK	(0x7ff)
6569 
6570 /* LCPLL_CTL */
6571 #define LCPLL1_CTL		0x46010
6572 #define LCPLL2_CTL		0x46014
6573 #define  LCPLL_PLL_ENABLE	(1<<31)
6574 
6575 /* DPLL control1 */
6576 #define DPLL_CTRL1		0x6C058
6577 #define  DPLL_CTRL1_HDMI_MODE(id)		(1<<((id)*6+5))
6578 #define  DPLL_CTRL1_SSC(id)			(1<<((id)*6+4))
6579 #define  DPLL_CRTL1_LINK_RATE_MASK(id)		(7<<((id)*6+1))
6580 #define  DPLL_CRTL1_LINK_RATE_SHIFT(id)		((id)*6+1)
6581 #define  DPLL_CRTL1_LINK_RATE(linkrate, id)	((linkrate)<<((id)*6+1))
6582 #define  DPLL_CTRL1_OVERRIDE(id)		(1<<((id)*6))
6583 #define  DPLL_CRTL1_LINK_RATE_2700		0
6584 #define  DPLL_CRTL1_LINK_RATE_1350		1
6585 #define  DPLL_CRTL1_LINK_RATE_810		2
6586 #define  DPLL_CRTL1_LINK_RATE_1620		3
6587 #define  DPLL_CRTL1_LINK_RATE_1080		4
6588 #define  DPLL_CRTL1_LINK_RATE_2160		5
6589 
6590 /* DPLL control2 */
6591 #define DPLL_CTRL2				0x6C05C
6592 #define  DPLL_CTRL2_DDI_CLK_OFF(port)		(1<<(port+15))
6593 #define  DPLL_CTRL2_DDI_CLK_SEL_MASK(port)	(3<<((port)*3+1))
6594 #define  DPLL_CTRL2_DDI_CLK_SEL_SHIFT(port)    ((port)*3+1)
6595 #define  DPLL_CTRL2_DDI_CLK_SEL(clk, port)	(clk<<((port)*3+1))
6596 #define  DPLL_CTRL2_DDI_SEL_OVERRIDE(port)     (1<<((port)*3))
6597 
6598 /* DPLL Status */
6599 #define DPLL_STATUS	0x6C060
6600 #define  DPLL_LOCK(id) (1<<((id)*8))
6601 
6602 /* DPLL cfg */
6603 #define DPLL1_CFGCR1	0x6C040
6604 #define DPLL2_CFGCR1	0x6C048
6605 #define DPLL3_CFGCR1	0x6C050
6606 #define  DPLL_CFGCR1_FREQ_ENABLE	(1<<31)
6607 #define  DPLL_CFGCR1_DCO_FRACTION_MASK	(0x7fff<<9)
6608 #define  DPLL_CFGCR1_DCO_FRACTION(x)	(x<<9)
6609 #define  DPLL_CFGCR1_DCO_INTEGER_MASK	(0x1ff)
6610 
6611 #define DPLL1_CFGCR2	0x6C044
6612 #define DPLL2_CFGCR2	0x6C04C
6613 #define DPLL3_CFGCR2	0x6C054
6614 #define  DPLL_CFGCR2_QDIV_RATIO_MASK	(0xff<<8)
6615 #define  DPLL_CFGCR2_QDIV_RATIO(x)	(x<<8)
6616 #define  DPLL_CFGCR2_QDIV_MODE(x)	(x<<7)
6617 #define  DPLL_CFGCR2_KDIV_MASK		(3<<5)
6618 #define  DPLL_CFGCR2_KDIV(x)		(x<<5)
6619 #define  DPLL_CFGCR2_KDIV_5 (0<<5)
6620 #define  DPLL_CFGCR2_KDIV_2 (1<<5)
6621 #define  DPLL_CFGCR2_KDIV_3 (2<<5)
6622 #define  DPLL_CFGCR2_KDIV_1 (3<<5)
6623 #define  DPLL_CFGCR2_PDIV_MASK		(7<<2)
6624 #define  DPLL_CFGCR2_PDIV(x)		(x<<2)
6625 #define  DPLL_CFGCR2_PDIV_1 (0<<2)
6626 #define  DPLL_CFGCR2_PDIV_2 (1<<2)
6627 #define  DPLL_CFGCR2_PDIV_3 (2<<2)
6628 #define  DPLL_CFGCR2_PDIV_7 (4<<2)
6629 #define  DPLL_CFGCR2_CENTRAL_FREQ_MASK	(3)
6630 
6631 #define GET_CFG_CR1_REG(id) (DPLL1_CFGCR1 + (id - SKL_DPLL1) * 8)
6632 #define GET_CFG_CR2_REG(id) (DPLL1_CFGCR2 + (id - SKL_DPLL1) * 8)
6633 
6634 /* Please see hsw_read_dcomp() and hsw_write_dcomp() before using this register,
6635  * since on HSW we can't write to it using I915_WRITE. */
6636 #define D_COMP_HSW			(MCHBAR_MIRROR_BASE_SNB + 0x5F0C)
6637 #define D_COMP_BDW			0x138144
6638 #define  D_COMP_RCOMP_IN_PROGRESS	(1<<9)
6639 #define  D_COMP_COMP_FORCE		(1<<8)
6640 #define  D_COMP_COMP_DISABLE		(1<<0)
6641 
6642 /* Pipe WM_LINETIME - watermark line time */
6643 #define PIPE_WM_LINETIME_A		0x45270
6644 #define PIPE_WM_LINETIME_B		0x45274
6645 #define PIPE_WM_LINETIME(pipe) _PIPE(pipe, PIPE_WM_LINETIME_A, \
6646 					   PIPE_WM_LINETIME_B)
6647 #define   PIPE_WM_LINETIME_MASK			(0x1ff)
6648 #define   PIPE_WM_LINETIME_TIME(x)		((x))
6649 #define   PIPE_WM_LINETIME_IPS_LINETIME_MASK	(0x1ff<<16)
6650 #define   PIPE_WM_LINETIME_IPS_LINETIME(x)	((x)<<16)
6651 
6652 /* SFUSE_STRAP */
6653 #define SFUSE_STRAP			0xc2014
6654 #define  SFUSE_STRAP_FUSE_LOCK		(1<<13)
6655 #define  SFUSE_STRAP_DISPLAY_DISABLED	(1<<7)
6656 #define  SFUSE_STRAP_DDIB_DETECTED	(1<<2)
6657 #define  SFUSE_STRAP_DDIC_DETECTED	(1<<1)
6658 #define  SFUSE_STRAP_DDID_DETECTED	(1<<0)
6659 
6660 #define WM_MISC				0x45260
6661 #define  WM_MISC_DATA_PARTITION_5_6	(1 << 0)
6662 
6663 #define WM_DBG				0x45280
6664 #define  WM_DBG_DISALLOW_MULTIPLE_LP	(1<<0)
6665 #define  WM_DBG_DISALLOW_MAXFIFO	(1<<1)
6666 #define  WM_DBG_DISALLOW_SPRITE		(1<<2)
6667 
6668 /* pipe CSC */
6669 #define _PIPE_A_CSC_COEFF_RY_GY	0x49010
6670 #define _PIPE_A_CSC_COEFF_BY	0x49014
6671 #define _PIPE_A_CSC_COEFF_RU_GU	0x49018
6672 #define _PIPE_A_CSC_COEFF_BU	0x4901c
6673 #define _PIPE_A_CSC_COEFF_RV_GV	0x49020
6674 #define _PIPE_A_CSC_COEFF_BV	0x49024
6675 #define _PIPE_A_CSC_MODE	0x49028
6676 #define   CSC_BLACK_SCREEN_OFFSET	(1 << 2)
6677 #define   CSC_POSITION_BEFORE_GAMMA	(1 << 1)
6678 #define   CSC_MODE_YUV_TO_RGB		(1 << 0)
6679 #define _PIPE_A_CSC_PREOFF_HI	0x49030
6680 #define _PIPE_A_CSC_PREOFF_ME	0x49034
6681 #define _PIPE_A_CSC_PREOFF_LO	0x49038
6682 #define _PIPE_A_CSC_POSTOFF_HI	0x49040
6683 #define _PIPE_A_CSC_POSTOFF_ME	0x49044
6684 #define _PIPE_A_CSC_POSTOFF_LO	0x49048
6685 
6686 #define _PIPE_B_CSC_COEFF_RY_GY	0x49110
6687 #define _PIPE_B_CSC_COEFF_BY	0x49114
6688 #define _PIPE_B_CSC_COEFF_RU_GU	0x49118
6689 #define _PIPE_B_CSC_COEFF_BU	0x4911c
6690 #define _PIPE_B_CSC_COEFF_RV_GV	0x49120
6691 #define _PIPE_B_CSC_COEFF_BV	0x49124
6692 #define _PIPE_B_CSC_MODE	0x49128
6693 #define _PIPE_B_CSC_PREOFF_HI	0x49130
6694 #define _PIPE_B_CSC_PREOFF_ME	0x49134
6695 #define _PIPE_B_CSC_PREOFF_LO	0x49138
6696 #define _PIPE_B_CSC_POSTOFF_HI	0x49140
6697 #define _PIPE_B_CSC_POSTOFF_ME	0x49144
6698 #define _PIPE_B_CSC_POSTOFF_LO	0x49148
6699 
6700 #define PIPE_CSC_COEFF_RY_GY(pipe) _PIPE(pipe, _PIPE_A_CSC_COEFF_RY_GY, _PIPE_B_CSC_COEFF_RY_GY)
6701 #define PIPE_CSC_COEFF_BY(pipe) _PIPE(pipe, _PIPE_A_CSC_COEFF_BY, _PIPE_B_CSC_COEFF_BY)
6702 #define PIPE_CSC_COEFF_RU_GU(pipe) _PIPE(pipe, _PIPE_A_CSC_COEFF_RU_GU, _PIPE_B_CSC_COEFF_RU_GU)
6703 #define PIPE_CSC_COEFF_BU(pipe) _PIPE(pipe, _PIPE_A_CSC_COEFF_BU, _PIPE_B_CSC_COEFF_BU)
6704 #define PIPE_CSC_COEFF_RV_GV(pipe) _PIPE(pipe, _PIPE_A_CSC_COEFF_RV_GV, _PIPE_B_CSC_COEFF_RV_GV)
6705 #define PIPE_CSC_COEFF_BV(pipe) _PIPE(pipe, _PIPE_A_CSC_COEFF_BV, _PIPE_B_CSC_COEFF_BV)
6706 #define PIPE_CSC_MODE(pipe) _PIPE(pipe, _PIPE_A_CSC_MODE, _PIPE_B_CSC_MODE)
6707 #define PIPE_CSC_PREOFF_HI(pipe) _PIPE(pipe, _PIPE_A_CSC_PREOFF_HI, _PIPE_B_CSC_PREOFF_HI)
6708 #define PIPE_CSC_PREOFF_ME(pipe) _PIPE(pipe, _PIPE_A_CSC_PREOFF_ME, _PIPE_B_CSC_PREOFF_ME)
6709 #define PIPE_CSC_PREOFF_LO(pipe) _PIPE(pipe, _PIPE_A_CSC_PREOFF_LO, _PIPE_B_CSC_PREOFF_LO)
6710 #define PIPE_CSC_POSTOFF_HI(pipe) _PIPE(pipe, _PIPE_A_CSC_POSTOFF_HI, _PIPE_B_CSC_POSTOFF_HI)
6711 #define PIPE_CSC_POSTOFF_ME(pipe) _PIPE(pipe, _PIPE_A_CSC_POSTOFF_ME, _PIPE_B_CSC_POSTOFF_ME)
6712 #define PIPE_CSC_POSTOFF_LO(pipe) _PIPE(pipe, _PIPE_A_CSC_POSTOFF_LO, _PIPE_B_CSC_POSTOFF_LO)
6713 
6714 /* MIPI DSI registers */
6715 
6716 #define _MIPI_PORT(port, a, c)	_PORT3(port, a, 0, c)	/* ports A and C only */
6717 
6718 #define _MIPIA_PORT_CTRL			(VLV_DISPLAY_BASE + 0x61190)
6719 #define _MIPIC_PORT_CTRL			(VLV_DISPLAY_BASE + 0x61700)
6720 #define MIPI_PORT_CTRL(port)	_MIPI_PORT(port, _MIPIA_PORT_CTRL, _MIPIC_PORT_CTRL)
6721 #define  DPI_ENABLE					(1 << 31) /* A + C */
6722 #define  MIPIA_MIPI4DPHY_DELAY_COUNT_SHIFT		27
6723 #define  MIPIA_MIPI4DPHY_DELAY_COUNT_MASK		(0xf << 27)
6724 #define  DUAL_LINK_MODE_SHIFT				26
6725 #define  DUAL_LINK_MODE_MASK				(1 << 26)
6726 #define  DUAL_LINK_MODE_FRONT_BACK			(0 << 26)
6727 #define  DUAL_LINK_MODE_PIXEL_ALTERNATIVE		(1 << 26)
6728 #define  DITHERING_ENABLE				(1 << 25) /* A + C */
6729 #define  FLOPPED_HSTX					(1 << 23)
6730 #define  DE_INVERT					(1 << 19) /* XXX */
6731 #define  MIPIA_FLISDSI_DELAY_COUNT_SHIFT		18
6732 #define  MIPIA_FLISDSI_DELAY_COUNT_MASK			(0xf << 18)
6733 #define  AFE_LATCHOUT					(1 << 17)
6734 #define  LP_OUTPUT_HOLD					(1 << 16)
6735 #define  MIPIC_FLISDSI_DELAY_COUNT_HIGH_SHIFT		15
6736 #define  MIPIC_FLISDSI_DELAY_COUNT_HIGH_MASK		(1 << 15)
6737 #define  MIPIC_MIPI4DPHY_DELAY_COUNT_SHIFT		11
6738 #define  MIPIC_MIPI4DPHY_DELAY_COUNT_MASK		(0xf << 11)
6739 #define  CSB_SHIFT					9
6740 #define  CSB_MASK					(3 << 9)
6741 #define  CSB_20MHZ					(0 << 9)
6742 #define  CSB_10MHZ					(1 << 9)
6743 #define  CSB_40MHZ					(2 << 9)
6744 #define  BANDGAP_MASK					(1 << 8)
6745 #define  BANDGAP_PNW_CIRCUIT				(0 << 8)
6746 #define  BANDGAP_LNC_CIRCUIT				(1 << 8)
6747 #define  MIPIC_FLISDSI_DELAY_COUNT_LOW_SHIFT		5
6748 #define  MIPIC_FLISDSI_DELAY_COUNT_LOW_MASK		(7 << 5)
6749 #define  TEARING_EFFECT_DELAY				(1 << 4) /* A + C */
6750 #define  TEARING_EFFECT_SHIFT				2 /* A + C */
6751 #define  TEARING_EFFECT_MASK				(3 << 2)
6752 #define  TEARING_EFFECT_OFF				(0 << 2)
6753 #define  TEARING_EFFECT_DSI				(1 << 2)
6754 #define  TEARING_EFFECT_GPIO				(2 << 2)
6755 #define  LANE_CONFIGURATION_SHIFT			0
6756 #define  LANE_CONFIGURATION_MASK			(3 << 0)
6757 #define  LANE_CONFIGURATION_4LANE			(0 << 0)
6758 #define  LANE_CONFIGURATION_DUAL_LINK_A			(1 << 0)
6759 #define  LANE_CONFIGURATION_DUAL_LINK_B			(2 << 0)
6760 
6761 #define _MIPIA_TEARING_CTRL			(VLV_DISPLAY_BASE + 0x61194)
6762 #define _MIPIC_TEARING_CTRL			(VLV_DISPLAY_BASE + 0x61704)
6763 #define MIPI_TEARING_CTRL(port)			_MIPI_PORT(port, \
6764 				_MIPIA_TEARING_CTRL, _MIPIC_TEARING_CTRL)
6765 #define  TEARING_EFFECT_DELAY_SHIFT			0
6766 #define  TEARING_EFFECT_DELAY_MASK			(0xffff << 0)
6767 
6768 /* XXX: all bits reserved */
6769 #define _MIPIA_AUTOPWG			(VLV_DISPLAY_BASE + 0x611a0)
6770 
6771 /* MIPI DSI Controller and D-PHY registers */
6772 
6773 #define _MIPIA_DEVICE_READY		(dev_priv->mipi_mmio_base + 0xb000)
6774 #define _MIPIC_DEVICE_READY		(dev_priv->mipi_mmio_base + 0xb800)
6775 #define MIPI_DEVICE_READY(port)		_MIPI_PORT(port, _MIPIA_DEVICE_READY, \
6776 						_MIPIC_DEVICE_READY)
6777 #define  BUS_POSSESSION					(1 << 3) /* set to give bus to receiver */
6778 #define  ULPS_STATE_MASK				(3 << 1)
6779 #define  ULPS_STATE_ENTER				(2 << 1)
6780 #define  ULPS_STATE_EXIT				(1 << 1)
6781 #define  ULPS_STATE_NORMAL_OPERATION			(0 << 1)
6782 #define  DEVICE_READY					(1 << 0)
6783 
6784 #define _MIPIA_INTR_STAT		(dev_priv->mipi_mmio_base + 0xb004)
6785 #define _MIPIC_INTR_STAT		(dev_priv->mipi_mmio_base + 0xb804)
6786 #define MIPI_INTR_STAT(port)		_MIPI_PORT(port, _MIPIA_INTR_STAT, \
6787 					_MIPIC_INTR_STAT)
6788 #define _MIPIA_INTR_EN			(dev_priv->mipi_mmio_base + 0xb008)
6789 #define _MIPIC_INTR_EN			(dev_priv->mipi_mmio_base + 0xb808)
6790 #define MIPI_INTR_EN(port)		_MIPI_PORT(port, _MIPIA_INTR_EN, \
6791 					_MIPIC_INTR_EN)
6792 #define  TEARING_EFFECT					(1 << 31)
6793 #define  SPL_PKT_SENT_INTERRUPT				(1 << 30)
6794 #define  GEN_READ_DATA_AVAIL				(1 << 29)
6795 #define  LP_GENERIC_WR_FIFO_FULL			(1 << 28)
6796 #define  HS_GENERIC_WR_FIFO_FULL			(1 << 27)
6797 #define  RX_PROT_VIOLATION				(1 << 26)
6798 #define  RX_INVALID_TX_LENGTH				(1 << 25)
6799 #define  ACK_WITH_NO_ERROR				(1 << 24)
6800 #define  TURN_AROUND_ACK_TIMEOUT			(1 << 23)
6801 #define  LP_RX_TIMEOUT					(1 << 22)
6802 #define  HS_TX_TIMEOUT					(1 << 21)
6803 #define  DPI_FIFO_UNDERRUN				(1 << 20)
6804 #define  LOW_CONTENTION					(1 << 19)
6805 #define  HIGH_CONTENTION				(1 << 18)
6806 #define  TXDSI_VC_ID_INVALID				(1 << 17)
6807 #define  TXDSI_DATA_TYPE_NOT_RECOGNISED			(1 << 16)
6808 #define  TXCHECKSUM_ERROR				(1 << 15)
6809 #define  TXECC_MULTIBIT_ERROR				(1 << 14)
6810 #define  TXECC_SINGLE_BIT_ERROR				(1 << 13)
6811 #define  TXFALSE_CONTROL_ERROR				(1 << 12)
6812 #define  RXDSI_VC_ID_INVALID				(1 << 11)
6813 #define  RXDSI_DATA_TYPE_NOT_REGOGNISED			(1 << 10)
6814 #define  RXCHECKSUM_ERROR				(1 << 9)
6815 #define  RXECC_MULTIBIT_ERROR				(1 << 8)
6816 #define  RXECC_SINGLE_BIT_ERROR				(1 << 7)
6817 #define  RXFALSE_CONTROL_ERROR				(1 << 6)
6818 #define  RXHS_RECEIVE_TIMEOUT_ERROR			(1 << 5)
6819 #define  RX_LP_TX_SYNC_ERROR				(1 << 4)
6820 #define  RXEXCAPE_MODE_ENTRY_ERROR			(1 << 3)
6821 #define  RXEOT_SYNC_ERROR				(1 << 2)
6822 #define  RXSOT_SYNC_ERROR				(1 << 1)
6823 #define  RXSOT_ERROR					(1 << 0)
6824 
6825 #define _MIPIA_DSI_FUNC_PRG		(dev_priv->mipi_mmio_base + 0xb00c)
6826 #define _MIPIC_DSI_FUNC_PRG		(dev_priv->mipi_mmio_base + 0xb80c)
6827 #define MIPI_DSI_FUNC_PRG(port)		_MIPI_PORT(port, _MIPIA_DSI_FUNC_PRG, \
6828 						_MIPIC_DSI_FUNC_PRG)
6829 #define  CMD_MODE_DATA_WIDTH_MASK			(7 << 13)
6830 #define  CMD_MODE_NOT_SUPPORTED				(0 << 13)
6831 #define  CMD_MODE_DATA_WIDTH_16_BIT			(1 << 13)
6832 #define  CMD_MODE_DATA_WIDTH_9_BIT			(2 << 13)
6833 #define  CMD_MODE_DATA_WIDTH_8_BIT			(3 << 13)
6834 #define  CMD_MODE_DATA_WIDTH_OPTION1			(4 << 13)
6835 #define  CMD_MODE_DATA_WIDTH_OPTION2			(5 << 13)
6836 #define  VID_MODE_FORMAT_MASK				(0xf << 7)
6837 #define  VID_MODE_NOT_SUPPORTED				(0 << 7)
6838 #define  VID_MODE_FORMAT_RGB565				(1 << 7)
6839 #define  VID_MODE_FORMAT_RGB666				(2 << 7)
6840 #define  VID_MODE_FORMAT_RGB666_LOOSE			(3 << 7)
6841 #define  VID_MODE_FORMAT_RGB888				(4 << 7)
6842 #define  CMD_MODE_CHANNEL_NUMBER_SHIFT			5
6843 #define  CMD_MODE_CHANNEL_NUMBER_MASK			(3 << 5)
6844 #define  VID_MODE_CHANNEL_NUMBER_SHIFT			3
6845 #define  VID_MODE_CHANNEL_NUMBER_MASK			(3 << 3)
6846 #define  DATA_LANES_PRG_REG_SHIFT			0
6847 #define  DATA_LANES_PRG_REG_MASK			(7 << 0)
6848 
6849 #define _MIPIA_HS_TX_TIMEOUT		(dev_priv->mipi_mmio_base + 0xb010)
6850 #define _MIPIC_HS_TX_TIMEOUT		(dev_priv->mipi_mmio_base + 0xb810)
6851 #define MIPI_HS_TX_TIMEOUT(port)	_MIPI_PORT(port, _MIPIA_HS_TX_TIMEOUT, \
6852 					_MIPIC_HS_TX_TIMEOUT)
6853 #define  HIGH_SPEED_TX_TIMEOUT_COUNTER_MASK		0xffffff
6854 
6855 #define _MIPIA_LP_RX_TIMEOUT		(dev_priv->mipi_mmio_base + 0xb014)
6856 #define _MIPIC_LP_RX_TIMEOUT		(dev_priv->mipi_mmio_base + 0xb814)
6857 #define MIPI_LP_RX_TIMEOUT(port)	_MIPI_PORT(port, _MIPIA_LP_RX_TIMEOUT, \
6858 					_MIPIC_LP_RX_TIMEOUT)
6859 #define  LOW_POWER_RX_TIMEOUT_COUNTER_MASK		0xffffff
6860 
6861 #define _MIPIA_TURN_AROUND_TIMEOUT	(dev_priv->mipi_mmio_base + 0xb018)
6862 #define _MIPIC_TURN_AROUND_TIMEOUT	(dev_priv->mipi_mmio_base + 0xb818)
6863 #define MIPI_TURN_AROUND_TIMEOUT(port)	_MIPI_PORT(port, \
6864 			_MIPIA_TURN_AROUND_TIMEOUT, _MIPIC_TURN_AROUND_TIMEOUT)
6865 #define  TURN_AROUND_TIMEOUT_MASK			0x3f
6866 
6867 #define _MIPIA_DEVICE_RESET_TIMER	(dev_priv->mipi_mmio_base + 0xb01c)
6868 #define _MIPIC_DEVICE_RESET_TIMER	(dev_priv->mipi_mmio_base + 0xb81c)
6869 #define MIPI_DEVICE_RESET_TIMER(port)	_MIPI_PORT(port, \
6870 			_MIPIA_DEVICE_RESET_TIMER, _MIPIC_DEVICE_RESET_TIMER)
6871 #define  DEVICE_RESET_TIMER_MASK			0xffff
6872 
6873 #define _MIPIA_DPI_RESOLUTION		(dev_priv->mipi_mmio_base + 0xb020)
6874 #define _MIPIC_DPI_RESOLUTION		(dev_priv->mipi_mmio_base + 0xb820)
6875 #define MIPI_DPI_RESOLUTION(port)	_MIPI_PORT(port, _MIPIA_DPI_RESOLUTION, \
6876 					_MIPIC_DPI_RESOLUTION)
6877 #define  VERTICAL_ADDRESS_SHIFT				16
6878 #define  VERTICAL_ADDRESS_MASK				(0xffff << 16)
6879 #define  HORIZONTAL_ADDRESS_SHIFT			0
6880 #define  HORIZONTAL_ADDRESS_MASK			0xffff
6881 
6882 #define _MIPIA_DBI_FIFO_THROTTLE	(dev_priv->mipi_mmio_base + 0xb024)
6883 #define _MIPIC_DBI_FIFO_THROTTLE	(dev_priv->mipi_mmio_base + 0xb824)
6884 #define MIPI_DBI_FIFO_THROTTLE(port)	_MIPI_PORT(port, \
6885 			_MIPIA_DBI_FIFO_THROTTLE, _MIPIC_DBI_FIFO_THROTTLE)
6886 #define  DBI_FIFO_EMPTY_HALF				(0 << 0)
6887 #define  DBI_FIFO_EMPTY_QUARTER				(1 << 0)
6888 #define  DBI_FIFO_EMPTY_7_LOCATIONS			(2 << 0)
6889 
6890 /* regs below are bits 15:0 */
6891 #define _MIPIA_HSYNC_PADDING_COUNT	(dev_priv->mipi_mmio_base + 0xb028)
6892 #define _MIPIC_HSYNC_PADDING_COUNT	(dev_priv->mipi_mmio_base + 0xb828)
6893 #define MIPI_HSYNC_PADDING_COUNT(port)	_MIPI_PORT(port, \
6894 			_MIPIA_HSYNC_PADDING_COUNT, _MIPIC_HSYNC_PADDING_COUNT)
6895 
6896 #define _MIPIA_HBP_COUNT		(dev_priv->mipi_mmio_base + 0xb02c)
6897 #define _MIPIC_HBP_COUNT		(dev_priv->mipi_mmio_base + 0xb82c)
6898 #define MIPI_HBP_COUNT(port)		_MIPI_PORT(port, _MIPIA_HBP_COUNT, \
6899 					_MIPIC_HBP_COUNT)
6900 
6901 #define _MIPIA_HFP_COUNT		(dev_priv->mipi_mmio_base + 0xb030)
6902 #define _MIPIC_HFP_COUNT		(dev_priv->mipi_mmio_base + 0xb830)
6903 #define MIPI_HFP_COUNT(port)		_MIPI_PORT(port, _MIPIA_HFP_COUNT, \
6904 					_MIPIC_HFP_COUNT)
6905 
6906 #define _MIPIA_HACTIVE_AREA_COUNT	(dev_priv->mipi_mmio_base + 0xb034)
6907 #define _MIPIC_HACTIVE_AREA_COUNT	(dev_priv->mipi_mmio_base + 0xb834)
6908 #define MIPI_HACTIVE_AREA_COUNT(port)	_MIPI_PORT(port, \
6909 			_MIPIA_HACTIVE_AREA_COUNT, _MIPIC_HACTIVE_AREA_COUNT)
6910 
6911 #define _MIPIA_VSYNC_PADDING_COUNT	(dev_priv->mipi_mmio_base + 0xb038)
6912 #define _MIPIC_VSYNC_PADDING_COUNT	(dev_priv->mipi_mmio_base + 0xb838)
6913 #define MIPI_VSYNC_PADDING_COUNT(port)	_MIPI_PORT(port, \
6914 			_MIPIA_VSYNC_PADDING_COUNT, _MIPIC_VSYNC_PADDING_COUNT)
6915 
6916 #define _MIPIA_VBP_COUNT		(dev_priv->mipi_mmio_base + 0xb03c)
6917 #define _MIPIC_VBP_COUNT		(dev_priv->mipi_mmio_base + 0xb83c)
6918 #define MIPI_VBP_COUNT(port)		_MIPI_PORT(port, _MIPIA_VBP_COUNT, \
6919 					_MIPIC_VBP_COUNT)
6920 
6921 #define _MIPIA_VFP_COUNT		(dev_priv->mipi_mmio_base + 0xb040)
6922 #define _MIPIC_VFP_COUNT		(dev_priv->mipi_mmio_base + 0xb840)
6923 #define MIPI_VFP_COUNT(port)		_MIPI_PORT(port, _MIPIA_VFP_COUNT, \
6924 					_MIPIC_VFP_COUNT)
6925 
6926 #define _MIPIA_HIGH_LOW_SWITCH_COUNT	(dev_priv->mipi_mmio_base + 0xb044)
6927 #define _MIPIC_HIGH_LOW_SWITCH_COUNT	(dev_priv->mipi_mmio_base + 0xb844)
6928 #define MIPI_HIGH_LOW_SWITCH_COUNT(port)	_MIPI_PORT(port,	\
6929 		_MIPIA_HIGH_LOW_SWITCH_COUNT, _MIPIC_HIGH_LOW_SWITCH_COUNT)
6930 
6931 /* regs above are bits 15:0 */
6932 
6933 #define _MIPIA_DPI_CONTROL		(dev_priv->mipi_mmio_base + 0xb048)
6934 #define _MIPIC_DPI_CONTROL		(dev_priv->mipi_mmio_base + 0xb848)
6935 #define MIPI_DPI_CONTROL(port)		_MIPI_PORT(port, _MIPIA_DPI_CONTROL, \
6936 					_MIPIC_DPI_CONTROL)
6937 #define  DPI_LP_MODE					(1 << 6)
6938 #define  BACKLIGHT_OFF					(1 << 5)
6939 #define  BACKLIGHT_ON					(1 << 4)
6940 #define  COLOR_MODE_OFF					(1 << 3)
6941 #define  COLOR_MODE_ON					(1 << 2)
6942 #define  TURN_ON					(1 << 1)
6943 #define  SHUTDOWN					(1 << 0)
6944 
6945 #define _MIPIA_DPI_DATA			(dev_priv->mipi_mmio_base + 0xb04c)
6946 #define _MIPIC_DPI_DATA			(dev_priv->mipi_mmio_base + 0xb84c)
6947 #define MIPI_DPI_DATA(port)		_MIPI_PORT(port, _MIPIA_DPI_DATA, \
6948 					_MIPIC_DPI_DATA)
6949 #define  COMMAND_BYTE_SHIFT				0
6950 #define  COMMAND_BYTE_MASK				(0x3f << 0)
6951 
6952 #define _MIPIA_INIT_COUNT		(dev_priv->mipi_mmio_base + 0xb050)
6953 #define _MIPIC_INIT_COUNT		(dev_priv->mipi_mmio_base + 0xb850)
6954 #define MIPI_INIT_COUNT(port)		_MIPI_PORT(port, _MIPIA_INIT_COUNT, \
6955 					_MIPIC_INIT_COUNT)
6956 #define  MASTER_INIT_TIMER_SHIFT			0
6957 #define  MASTER_INIT_TIMER_MASK				(0xffff << 0)
6958 
6959 #define _MIPIA_MAX_RETURN_PKT_SIZE	(dev_priv->mipi_mmio_base + 0xb054)
6960 #define _MIPIC_MAX_RETURN_PKT_SIZE	(dev_priv->mipi_mmio_base + 0xb854)
6961 #define MIPI_MAX_RETURN_PKT_SIZE(port)	_MIPI_PORT(port, \
6962 			_MIPIA_MAX_RETURN_PKT_SIZE, _MIPIC_MAX_RETURN_PKT_SIZE)
6963 #define  MAX_RETURN_PKT_SIZE_SHIFT			0
6964 #define  MAX_RETURN_PKT_SIZE_MASK			(0x3ff << 0)
6965 
6966 #define _MIPIA_VIDEO_MODE_FORMAT	(dev_priv->mipi_mmio_base + 0xb058)
6967 #define _MIPIC_VIDEO_MODE_FORMAT	(dev_priv->mipi_mmio_base + 0xb858)
6968 #define MIPI_VIDEO_MODE_FORMAT(port)	_MIPI_PORT(port, \
6969 			_MIPIA_VIDEO_MODE_FORMAT, _MIPIC_VIDEO_MODE_FORMAT)
6970 #define  RANDOM_DPI_DISPLAY_RESOLUTION			(1 << 4)
6971 #define  DISABLE_VIDEO_BTA				(1 << 3)
6972 #define  IP_TG_CONFIG					(1 << 2)
6973 #define  VIDEO_MODE_NON_BURST_WITH_SYNC_PULSE		(1 << 0)
6974 #define  VIDEO_MODE_NON_BURST_WITH_SYNC_EVENTS		(2 << 0)
6975 #define  VIDEO_MODE_BURST				(3 << 0)
6976 
6977 #define _MIPIA_EOT_DISABLE		(dev_priv->mipi_mmio_base + 0xb05c)
6978 #define _MIPIC_EOT_DISABLE		(dev_priv->mipi_mmio_base + 0xb85c)
6979 #define MIPI_EOT_DISABLE(port)		_MIPI_PORT(port, _MIPIA_EOT_DISABLE, \
6980 					_MIPIC_EOT_DISABLE)
6981 #define  LP_RX_TIMEOUT_ERROR_RECOVERY_DISABLE		(1 << 7)
6982 #define  HS_RX_TIMEOUT_ERROR_RECOVERY_DISABLE		(1 << 6)
6983 #define  LOW_CONTENTION_RECOVERY_DISABLE		(1 << 5)
6984 #define  HIGH_CONTENTION_RECOVERY_DISABLE		(1 << 4)
6985 #define  TXDSI_TYPE_NOT_RECOGNISED_ERROR_RECOVERY_DISABLE (1 << 3)
6986 #define  TXECC_MULTIBIT_ERROR_RECOVERY_DISABLE		(1 << 2)
6987 #define  CLOCKSTOP					(1 << 1)
6988 #define  EOT_DISABLE					(1 << 0)
6989 
6990 #define _MIPIA_LP_BYTECLK		(dev_priv->mipi_mmio_base + 0xb060)
6991 #define _MIPIC_LP_BYTECLK		(dev_priv->mipi_mmio_base + 0xb860)
6992 #define MIPI_LP_BYTECLK(port)		_MIPI_PORT(port, _MIPIA_LP_BYTECLK, \
6993 					_MIPIC_LP_BYTECLK)
6994 #define  LP_BYTECLK_SHIFT				0
6995 #define  LP_BYTECLK_MASK				(0xffff << 0)
6996 
6997 /* bits 31:0 */
6998 #define _MIPIA_LP_GEN_DATA		(dev_priv->mipi_mmio_base + 0xb064)
6999 #define _MIPIC_LP_GEN_DATA		(dev_priv->mipi_mmio_base + 0xb864)
7000 #define MIPI_LP_GEN_DATA(port)		_MIPI_PORT(port, _MIPIA_LP_GEN_DATA, \
7001 					_MIPIC_LP_GEN_DATA)
7002 
7003 /* bits 31:0 */
7004 #define _MIPIA_HS_GEN_DATA		(dev_priv->mipi_mmio_base + 0xb068)
7005 #define _MIPIC_HS_GEN_DATA		(dev_priv->mipi_mmio_base + 0xb868)
7006 #define MIPI_HS_GEN_DATA(port)		_MIPI_PORT(port, _MIPIA_HS_GEN_DATA, \
7007 					_MIPIC_HS_GEN_DATA)
7008 
7009 #define _MIPIA_LP_GEN_CTRL		(dev_priv->mipi_mmio_base + 0xb06c)
7010 #define _MIPIC_LP_GEN_CTRL		(dev_priv->mipi_mmio_base + 0xb86c)
7011 #define MIPI_LP_GEN_CTRL(port)		_MIPI_PORT(port, _MIPIA_LP_GEN_CTRL, \
7012 					_MIPIC_LP_GEN_CTRL)
7013 #define _MIPIA_HS_GEN_CTRL		(dev_priv->mipi_mmio_base + 0xb070)
7014 #define _MIPIC_HS_GEN_CTRL		(dev_priv->mipi_mmio_base + 0xb870)
7015 #define MIPI_HS_GEN_CTRL(port)		_MIPI_PORT(port, _MIPIA_HS_GEN_CTRL, \
7016 					_MIPIC_HS_GEN_CTRL)
7017 #define  LONG_PACKET_WORD_COUNT_SHIFT			8
7018 #define  LONG_PACKET_WORD_COUNT_MASK			(0xffff << 8)
7019 #define  SHORT_PACKET_PARAM_SHIFT			8
7020 #define  SHORT_PACKET_PARAM_MASK			(0xffff << 8)
7021 #define  VIRTUAL_CHANNEL_SHIFT				6
7022 #define  VIRTUAL_CHANNEL_MASK				(3 << 6)
7023 #define  DATA_TYPE_SHIFT				0
7024 #define  DATA_TYPE_MASK					(3f << 0)
7025 /* data type values, see include/video/mipi_display.h */
7026 
7027 #define _MIPIA_GEN_FIFO_STAT		(dev_priv->mipi_mmio_base + 0xb074)
7028 #define _MIPIC_GEN_FIFO_STAT		(dev_priv->mipi_mmio_base + 0xb874)
7029 #define MIPI_GEN_FIFO_STAT(port)	_MIPI_PORT(port, _MIPIA_GEN_FIFO_STAT, \
7030 					_MIPIC_GEN_FIFO_STAT)
7031 #define  DPI_FIFO_EMPTY					(1 << 28)
7032 #define  DBI_FIFO_EMPTY					(1 << 27)
7033 #define  LP_CTRL_FIFO_EMPTY				(1 << 26)
7034 #define  LP_CTRL_FIFO_HALF_EMPTY			(1 << 25)
7035 #define  LP_CTRL_FIFO_FULL				(1 << 24)
7036 #define  HS_CTRL_FIFO_EMPTY				(1 << 18)
7037 #define  HS_CTRL_FIFO_HALF_EMPTY			(1 << 17)
7038 #define  HS_CTRL_FIFO_FULL				(1 << 16)
7039 #define  LP_DATA_FIFO_EMPTY				(1 << 10)
7040 #define  LP_DATA_FIFO_HALF_EMPTY			(1 << 9)
7041 #define  LP_DATA_FIFO_FULL				(1 << 8)
7042 #define  HS_DATA_FIFO_EMPTY				(1 << 2)
7043 #define  HS_DATA_FIFO_HALF_EMPTY			(1 << 1)
7044 #define  HS_DATA_FIFO_FULL				(1 << 0)
7045 
7046 #define _MIPIA_HS_LS_DBI_ENABLE		(dev_priv->mipi_mmio_base + 0xb078)
7047 #define _MIPIC_HS_LS_DBI_ENABLE		(dev_priv->mipi_mmio_base + 0xb878)
7048 #define MIPI_HS_LP_DBI_ENABLE(port)	_MIPI_PORT(port, \
7049 			_MIPIA_HS_LS_DBI_ENABLE, _MIPIC_HS_LS_DBI_ENABLE)
7050 #define  DBI_HS_LP_MODE_MASK				(1 << 0)
7051 #define  DBI_LP_MODE					(1 << 0)
7052 #define  DBI_HS_MODE					(0 << 0)
7053 
7054 #define _MIPIA_DPHY_PARAM		(dev_priv->mipi_mmio_base + 0xb080)
7055 #define _MIPIC_DPHY_PARAM		(dev_priv->mipi_mmio_base + 0xb880)
7056 #define MIPI_DPHY_PARAM(port)		_MIPI_PORT(port, _MIPIA_DPHY_PARAM, \
7057 					_MIPIC_DPHY_PARAM)
7058 #define  EXIT_ZERO_COUNT_SHIFT				24
7059 #define  EXIT_ZERO_COUNT_MASK				(0x3f << 24)
7060 #define  TRAIL_COUNT_SHIFT				16
7061 #define  TRAIL_COUNT_MASK				(0x1f << 16)
7062 #define  CLK_ZERO_COUNT_SHIFT				8
7063 #define  CLK_ZERO_COUNT_MASK				(0xff << 8)
7064 #define  PREPARE_COUNT_SHIFT				0
7065 #define  PREPARE_COUNT_MASK				(0x3f << 0)
7066 
7067 /* bits 31:0 */
7068 #define _MIPIA_DBI_BW_CTRL		(dev_priv->mipi_mmio_base + 0xb084)
7069 #define _MIPIC_DBI_BW_CTRL		(dev_priv->mipi_mmio_base + 0xb884)
7070 #define MIPI_DBI_BW_CTRL(port)		_MIPI_PORT(port, _MIPIA_DBI_BW_CTRL, \
7071 					_MIPIC_DBI_BW_CTRL)
7072 
7073 #define _MIPIA_CLK_LANE_SWITCH_TIME_CNT		(dev_priv->mipi_mmio_base \
7074 							+ 0xb088)
7075 #define _MIPIC_CLK_LANE_SWITCH_TIME_CNT		(dev_priv->mipi_mmio_base \
7076 							+ 0xb888)
7077 #define MIPI_CLK_LANE_SWITCH_TIME_CNT(port)	_MIPI_PORT(port, \
7078 	_MIPIA_CLK_LANE_SWITCH_TIME_CNT, _MIPIC_CLK_LANE_SWITCH_TIME_CNT)
7079 #define  LP_HS_SSW_CNT_SHIFT				16
7080 #define  LP_HS_SSW_CNT_MASK				(0xffff << 16)
7081 #define  HS_LP_PWR_SW_CNT_SHIFT				0
7082 #define  HS_LP_PWR_SW_CNT_MASK				(0xffff << 0)
7083 
7084 #define _MIPIA_STOP_STATE_STALL		(dev_priv->mipi_mmio_base + 0xb08c)
7085 #define _MIPIC_STOP_STATE_STALL		(dev_priv->mipi_mmio_base + 0xb88c)
7086 #define MIPI_STOP_STATE_STALL(port)	_MIPI_PORT(port, \
7087 			_MIPIA_STOP_STATE_STALL, _MIPIC_STOP_STATE_STALL)
7088 #define  STOP_STATE_STALL_COUNTER_SHIFT			0
7089 #define  STOP_STATE_STALL_COUNTER_MASK			(0xff << 0)
7090 
7091 #define _MIPIA_INTR_STAT_REG_1		(dev_priv->mipi_mmio_base + 0xb090)
7092 #define _MIPIC_INTR_STAT_REG_1		(dev_priv->mipi_mmio_base + 0xb890)
7093 #define MIPI_INTR_STAT_REG_1(port)	_MIPI_PORT(port, \
7094 				_MIPIA_INTR_STAT_REG_1, _MIPIC_INTR_STAT_REG_1)
7095 #define _MIPIA_INTR_EN_REG_1		(dev_priv->mipi_mmio_base + 0xb094)
7096 #define _MIPIC_INTR_EN_REG_1		(dev_priv->mipi_mmio_base + 0xb894)
7097 #define MIPI_INTR_EN_REG_1(port)	_MIPI_PORT(port, _MIPIA_INTR_EN_REG_1, \
7098 					_MIPIC_INTR_EN_REG_1)
7099 #define  RX_CONTENTION_DETECTED				(1 << 0)
7100 
7101 /* XXX: only pipe A ?!? */
7102 #define MIPIA_DBI_TYPEC_CTRL		(dev_priv->mipi_mmio_base + 0xb100)
7103 #define  DBI_TYPEC_ENABLE				(1 << 31)
7104 #define  DBI_TYPEC_WIP					(1 << 30)
7105 #define  DBI_TYPEC_OPTION_SHIFT				28
7106 #define  DBI_TYPEC_OPTION_MASK				(3 << 28)
7107 #define  DBI_TYPEC_FREQ_SHIFT				24
7108 #define  DBI_TYPEC_FREQ_MASK				(0xf << 24)
7109 #define  DBI_TYPEC_OVERRIDE				(1 << 8)
7110 #define  DBI_TYPEC_OVERRIDE_COUNTER_SHIFT		0
7111 #define  DBI_TYPEC_OVERRIDE_COUNTER_MASK		(0xff << 0)
7112 
7113 
7114 /* MIPI adapter registers */
7115 
7116 #define _MIPIA_CTRL			(dev_priv->mipi_mmio_base + 0xb104)
7117 #define _MIPIC_CTRL			(dev_priv->mipi_mmio_base + 0xb904)
7118 #define MIPI_CTRL(port)			_MIPI_PORT(port, _MIPIA_CTRL, \
7119 					_MIPIC_CTRL)
7120 #define  ESCAPE_CLOCK_DIVIDER_SHIFT			5 /* A only */
7121 #define  ESCAPE_CLOCK_DIVIDER_MASK			(3 << 5)
7122 #define  ESCAPE_CLOCK_DIVIDER_1				(0 << 5)
7123 #define  ESCAPE_CLOCK_DIVIDER_2				(1 << 5)
7124 #define  ESCAPE_CLOCK_DIVIDER_4				(2 << 5)
7125 #define  READ_REQUEST_PRIORITY_SHIFT			3
7126 #define  READ_REQUEST_PRIORITY_MASK			(3 << 3)
7127 #define  READ_REQUEST_PRIORITY_LOW			(0 << 3)
7128 #define  READ_REQUEST_PRIORITY_HIGH			(3 << 3)
7129 #define  RGB_FLIP_TO_BGR				(1 << 2)
7130 
7131 #define _MIPIA_DATA_ADDRESS		(dev_priv->mipi_mmio_base + 0xb108)
7132 #define _MIPIC_DATA_ADDRESS		(dev_priv->mipi_mmio_base + 0xb908)
7133 #define MIPI_DATA_ADDRESS(port)		_MIPI_PORT(port, _MIPIA_DATA_ADDRESS, \
7134 					_MIPIC_DATA_ADDRESS)
7135 #define  DATA_MEM_ADDRESS_SHIFT				5
7136 #define  DATA_MEM_ADDRESS_MASK				(0x7ffffff << 5)
7137 #define  DATA_VALID					(1 << 0)
7138 
7139 #define _MIPIA_DATA_LENGTH		(dev_priv->mipi_mmio_base + 0xb10c)
7140 #define _MIPIC_DATA_LENGTH		(dev_priv->mipi_mmio_base + 0xb90c)
7141 #define MIPI_DATA_LENGTH(port)		_MIPI_PORT(port, _MIPIA_DATA_LENGTH, \
7142 					_MIPIC_DATA_LENGTH)
7143 #define  DATA_LENGTH_SHIFT				0
7144 #define  DATA_LENGTH_MASK				(0xfffff << 0)
7145 
7146 #define _MIPIA_COMMAND_ADDRESS		(dev_priv->mipi_mmio_base + 0xb110)
7147 #define _MIPIC_COMMAND_ADDRESS		(dev_priv->mipi_mmio_base + 0xb910)
7148 #define MIPI_COMMAND_ADDRESS(port)	_MIPI_PORT(port, \
7149 				_MIPIA_COMMAND_ADDRESS, _MIPIC_COMMAND_ADDRESS)
7150 #define  COMMAND_MEM_ADDRESS_SHIFT			5
7151 #define  COMMAND_MEM_ADDRESS_MASK			(0x7ffffff << 5)
7152 #define  AUTO_PWG_ENABLE				(1 << 2)
7153 #define  MEMORY_WRITE_DATA_FROM_PIPE_RENDERING		(1 << 1)
7154 #define  COMMAND_VALID					(1 << 0)
7155 
7156 #define _MIPIA_COMMAND_LENGTH		(dev_priv->mipi_mmio_base + 0xb114)
7157 #define _MIPIC_COMMAND_LENGTH		(dev_priv->mipi_mmio_base + 0xb914)
7158 #define MIPI_COMMAND_LENGTH(port)	_MIPI_PORT(port, _MIPIA_COMMAND_LENGTH, \
7159 					_MIPIC_COMMAND_LENGTH)
7160 #define  COMMAND_LENGTH_SHIFT(n)			(8 * (n)) /* n: 0...3 */
7161 #define  COMMAND_LENGTH_MASK(n)				(0xff << (8 * (n)))
7162 
7163 #define _MIPIA_READ_DATA_RETURN0	(dev_priv->mipi_mmio_base + 0xb118)
7164 #define _MIPIC_READ_DATA_RETURN0	(dev_priv->mipi_mmio_base + 0xb918)
7165 #define MIPI_READ_DATA_RETURN(port, n) \
7166 	(_MIPI_PORT(port, _MIPIA_READ_DATA_RETURN0, _MIPIC_READ_DATA_RETURN0) \
7167 					+ 4 * (n)) /* n: 0...7 */
7168 
7169 #define _MIPIA_READ_DATA_VALID		(dev_priv->mipi_mmio_base + 0xb138)
7170 #define _MIPIC_READ_DATA_VALID		(dev_priv->mipi_mmio_base + 0xb938)
7171 #define MIPI_READ_DATA_VALID(port)	_MIPI_PORT(port, \
7172 				_MIPIA_READ_DATA_VALID, _MIPIC_READ_DATA_VALID)
7173 #define  READ_DATA_VALID(n)				(1 << (n))
7174 
7175 /* For UMS only (deprecated): */
7176 #define _PALETTE_A (dev_priv->info.display_mmio_offset + 0xa000)
7177 #define _PALETTE_B (dev_priv->info.display_mmio_offset + 0xa800)
7178 
7179 #endif /* _I915_REG_H_ */
7180