xref: /dragonfly/sys/dev/drm/i915/i915_reg.h (revision c3762235)
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  * $FreeBSD: src/sys/dev/drm2/i915/i915_reg.h,v 1.1 2012/05/22 11:07:44 kib Exp $"
25  */
26 
27 #ifndef _I915_REG_H_
28 #define _I915_REG_H_
29 
30 #define _PIPE(pipe, a, b) ((a) + (pipe)*((b)-(a)))
31 
32 /*
33  * The Bridge device's PCI config space has information about the
34  * fb aperture size and the amount of pre-reserved memory.
35  * This is all handled in the intel-gtt.ko module. i915.ko only
36  * cares about the vga bit for the vga rbiter.
37  */
38 #define INTEL_GMCH_CTRL		0x52
39 #define INTEL_GMCH_VGA_DISABLE  (1 << 1)
40 
41 /* PCI config space */
42 
43 #define HPLLCC	0xc0 /* 855 only */
44 #define   GC_CLOCK_CONTROL_MASK		(0xf << 0)
45 #define   GC_CLOCK_133_200		(0 << 0)
46 #define   GC_CLOCK_100_200		(1 << 0)
47 #define   GC_CLOCK_100_133		(2 << 0)
48 #define   GC_CLOCK_166_250		(3 << 0)
49 #define GCFGC2	0xda
50 #define GCFGC	0xf0 /* 915+ only */
51 #define   GC_LOW_FREQUENCY_ENABLE	(1 << 7)
52 #define   GC_DISPLAY_CLOCK_190_200_MHZ	(0 << 4)
53 #define   GC_DISPLAY_CLOCK_333_MHZ	(4 << 4)
54 #define   GC_DISPLAY_CLOCK_MASK		(7 << 4)
55 #define   GM45_GC_RENDER_CLOCK_MASK	(0xf << 0)
56 #define   GM45_GC_RENDER_CLOCK_266_MHZ	(8 << 0)
57 #define   GM45_GC_RENDER_CLOCK_320_MHZ	(9 << 0)
58 #define   GM45_GC_RENDER_CLOCK_400_MHZ	(0xb << 0)
59 #define   GM45_GC_RENDER_CLOCK_533_MHZ	(0xc << 0)
60 #define   I965_GC_RENDER_CLOCK_MASK	(0xf << 0)
61 #define   I965_GC_RENDER_CLOCK_267_MHZ	(2 << 0)
62 #define   I965_GC_RENDER_CLOCK_333_MHZ	(3 << 0)
63 #define   I965_GC_RENDER_CLOCK_444_MHZ	(4 << 0)
64 #define   I965_GC_RENDER_CLOCK_533_MHZ	(5 << 0)
65 #define   I945_GC_RENDER_CLOCK_MASK	(7 << 0)
66 #define   I945_GC_RENDER_CLOCK_166_MHZ	(0 << 0)
67 #define   I945_GC_RENDER_CLOCK_200_MHZ	(1 << 0)
68 #define   I945_GC_RENDER_CLOCK_250_MHZ	(3 << 0)
69 #define   I945_GC_RENDER_CLOCK_400_MHZ	(5 << 0)
70 #define   I915_GC_RENDER_CLOCK_MASK	(7 << 0)
71 #define   I915_GC_RENDER_CLOCK_166_MHZ	(0 << 0)
72 #define   I915_GC_RENDER_CLOCK_200_MHZ	(1 << 0)
73 #define   I915_GC_RENDER_CLOCK_333_MHZ	(4 << 0)
74 #define LBB	0xf4
75 
76 /* Graphics reset regs */
77 #define I965_GDRST 0xc0 /* PCI config register */
78 #define ILK_GDSR 0x2ca4 /* MCHBAR offset */
79 #define  GRDOM_FULL	(0<<2)
80 #define  GRDOM_RENDER	(1<<2)
81 #define  GRDOM_MEDIA	(3<<2)
82 
83 #define GEN6_MBCUNIT_SNPCR	0x900c /* for LLC config */
84 #define   GEN6_MBC_SNPCR_SHIFT	21
85 #define   GEN6_MBC_SNPCR_MASK	(3<<21)
86 #define   GEN6_MBC_SNPCR_MAX	(0<<21)
87 #define   GEN6_MBC_SNPCR_MED	(1<<21)
88 #define   GEN6_MBC_SNPCR_LOW	(2<<21)
89 #define   GEN6_MBC_SNPCR_MIN	(3<<21) /* only 1/16th of the cache is shared */
90 
91 #define GEN6_MBCTL		0x0907c
92 #define   GEN6_MBCTL_ENABLE_BOOT_FETCH	(1 << 4)
93 #define   GEN6_MBCTL_CTX_FETCH_NEEDED	(1 << 3)
94 #define   GEN6_MBCTL_BME_UPDATE_ENABLE	(1 << 2)
95 #define   GEN6_MBCTL_MAE_UPDATE_ENABLE	(1 << 1)
96 #define   GEN6_MBCTL_BOOT_FETCH_MECH	(1 << 0)
97 
98 #define GEN6_GDRST	0x941c
99 #define  GEN6_GRDOM_FULL		(1 << 0)
100 #define  GEN6_GRDOM_RENDER		(1 << 1)
101 #define  GEN6_GRDOM_MEDIA		(1 << 2)
102 #define  GEN6_GRDOM_BLT			(1 << 3)
103 
104 /* PPGTT stuff */
105 #define GEN6_GTT_ADDR_ENCODE(addr)	((addr) | (((addr) >> 28) & 0xff0))
106 
107 #define GEN6_PDE_VALID			(1 << 0)
108 #define GEN6_PDE_LARGE_PAGE		(2 << 0) /* use 32kb pages */
109 /* gen6+ has bit 11-4 for physical addr bit 39-32 */
110 #define GEN6_PDE_ADDR_ENCODE(addr)	GEN6_GTT_ADDR_ENCODE(addr)
111 
112 #define GEN6_PTE_VALID			(1 << 0)
113 #define GEN6_PTE_UNCACHED		(1 << 1)
114 #define GEN6_PTE_CACHE_LLC		(2 << 1)
115 #define GEN6_PTE_CACHE_LLC_MLC		(3 << 1)
116 #define GEN6_PTE_CACHE_BITS		(3 << 1)
117 #define GEN6_PTE_GFDT			(1 << 3)
118 #define GEN6_PTE_ADDR_ENCODE(addr)	GEN6_GTT_ADDR_ENCODE(addr)
119 
120 #define RING_PP_DIR_BASE(ring)		((ring)->mmio_base+0x228)
121 #define RING_PP_DIR_BASE_READ(ring)	((ring)->mmio_base+0x518)
122 #define RING_PP_DIR_DCLV(ring)		((ring)->mmio_base+0x220)
123 #define   PP_DIR_DCLV_2G		0xffffffff
124 
125 #define GAM_ECOCHK			0x4090
126 #define   ECOCHK_SNB_BIT		(1<<10)
127 #define   ECOCHK_PPGTT_CACHE64B		(0x3<<3)
128 #define   ECOCHK_PPGTT_CACHE4B		(0x0<<3)
129 
130 /* VGA stuff */
131 
132 #define VGA_ST01_MDA 0x3ba
133 #define VGA_ST01_CGA 0x3da
134 
135 #define VGA_MSR_WRITE 0x3c2
136 #define VGA_MSR_READ 0x3cc
137 #define   VGA_MSR_MEM_EN (1<<1)
138 #define   VGA_MSR_CGA_MODE (1<<0)
139 
140 #define VGA_SR_INDEX 0x3c4
141 #define VGA_SR_DATA 0x3c5
142 
143 #define VGA_AR_INDEX 0x3c0
144 #define   VGA_AR_VID_EN (1<<5)
145 #define VGA_AR_DATA_WRITE 0x3c0
146 #define VGA_AR_DATA_READ 0x3c1
147 
148 #define VGA_GR_INDEX 0x3ce
149 #define VGA_GR_DATA 0x3cf
150 /* GR05 */
151 #define   VGA_GR_MEM_READ_MODE_SHIFT 3
152 #define     VGA_GR_MEM_READ_MODE_PLANE 1
153 /* GR06 */
154 #define   VGA_GR_MEM_MODE_MASK 0xc
155 #define   VGA_GR_MEM_MODE_SHIFT 2
156 #define   VGA_GR_MEM_A0000_AFFFF 0
157 #define   VGA_GR_MEM_A0000_BFFFF 1
158 #define   VGA_GR_MEM_B0000_B7FFF 2
159 #define   VGA_GR_MEM_B0000_BFFFF 3
160 
161 #define VGA_DACMASK 0x3c6
162 #define VGA_DACRX 0x3c7
163 #define VGA_DACWX 0x3c8
164 #define VGA_DACDATA 0x3c9
165 
166 #define VGA_CR_INDEX_MDA 0x3b4
167 #define VGA_CR_DATA_MDA 0x3b5
168 #define VGA_CR_INDEX_CGA 0x3d4
169 #define VGA_CR_DATA_CGA 0x3d5
170 
171 /*
172  * Memory interface instructions used by the kernel
173  */
174 #define MI_INSTR(opcode, flags) (((opcode) << 23) | (flags))
175 
176 #define MI_NOOP			MI_INSTR(0, 0)
177 #define MI_USER_INTERRUPT	MI_INSTR(0x02, 0)
178 #define MI_WAIT_FOR_EVENT       MI_INSTR(0x03, 0)
179 #define   MI_WAIT_FOR_OVERLAY_FLIP	(1<<16)
180 #define   MI_WAIT_FOR_PLANE_B_FLIP      (1<<6)
181 #define   MI_WAIT_FOR_PLANE_A_FLIP      (1<<2)
182 #define   MI_WAIT_FOR_PLANE_A_SCANLINES (1<<1)
183 #define MI_FLUSH		MI_INSTR(0x04, 0)
184 #define   MI_READ_FLUSH		(1 << 0)
185 #define   MI_EXE_FLUSH		(1 << 1)
186 #define   MI_NO_WRITE_FLUSH	(1 << 2)
187 #define   MI_SCENE_COUNT	(1 << 3) /* just increment scene count */
188 #define   MI_END_SCENE		(1 << 4) /* flush binner and incr scene count */
189 #define   MI_INVALIDATE_ISP	(1 << 5) /* invalidate indirect state pointers */
190 #define MI_BATCH_BUFFER_END	MI_INSTR(0x0a, 0)
191 #define MI_SUSPEND_FLUSH	MI_INSTR(0x0b, 0)
192 #define   MI_SUSPEND_FLUSH_EN	(1<<0)
193 #define MI_REPORT_HEAD		MI_INSTR(0x07, 0)
194 #define MI_OVERLAY_FLIP		MI_INSTR(0x11, 0)
195 #define   MI_OVERLAY_CONTINUE	(0x0<<21)
196 #define   MI_OVERLAY_ON		(0x1<<21)
197 #define   MI_OVERLAY_OFF	(0x2<<21)
198 #define MI_LOAD_SCAN_LINES_INCL MI_INSTR(0x12, 0)
199 #define MI_DISPLAY_FLIP		MI_INSTR(0x14, 2)
200 #define MI_DISPLAY_FLIP_I915	MI_INSTR(0x14, 1)
201 #define   MI_DISPLAY_FLIP_PLANE(n) ((n) << 20)
202 #define MI_SET_CONTEXT		MI_INSTR(0x18, 0)
203 #define   MI_MM_SPACE_GTT		(1<<8)
204 #define   MI_MM_SPACE_PHYSICAL		(0<<8)
205 #define   MI_SAVE_EXT_STATE_EN		(1<<3)
206 #define   MI_RESTORE_EXT_STATE_EN	(1<<2)
207 #define   MI_FORCE_RESTORE		(1<<1)
208 #define   MI_RESTORE_INHIBIT		(1<<0)
209 #define MI_STORE_DWORD_IMM	MI_INSTR(0x20, 1)
210 #define   MI_MEM_VIRTUAL	(1 << 22) /* 965+ only */
211 #define MI_STORE_DWORD_INDEX	MI_INSTR(0x21, 1)
212 #define   MI_STORE_DWORD_INDEX_SHIFT 2
213 /* Official intel docs are somewhat sloppy concerning MI_LOAD_REGISTER_IMM:
214  * - Always issue a MI_NOOP _before_ the MI_LOAD_REGISTER_IMM - otherwise hw
215  *   simply ignores the register load under certain conditions.
216  * - One can actually load arbitrary many arbitrary registers: Simply issue x
217  *   address/value pairs. Don't overdue it, though, x <= 2^4 must hold!
218  */
219 #define MI_LOAD_REGISTER_IMM(x)	MI_INSTR(0x22, 2*x-1)
220 #define MI_FLUSH_DW		MI_INSTR(0x26, 1) /* for GEN6 */
221 #define   MI_INVALIDATE_TLB	(1<<18)
222 #define   MI_INVALIDATE_BSD	(1<<7)
223 #define MI_BATCH_BUFFER		MI_INSTR(0x30, 1)
224 #define   MI_BATCH_NON_SECURE	(1)
225 #define   MI_BATCH_NON_SECURE_I965 (1<<8)
226 #define MI_BATCH_BUFFER_START	MI_INSTR(0x31, 0)
227 #define MI_SEMAPHORE_MBOX	MI_INSTR(0x16, 1) /* gen6+ */
228 #define  MI_SEMAPHORE_GLOBAL_GTT    (1<<22)
229 #define  MI_SEMAPHORE_UPDATE	    (1<<21)
230 #define  MI_SEMAPHORE_COMPARE	    (1<<20)
231 #define  MI_SEMAPHORE_REGISTER	    (1<<18)
232 #define  MI_SEMAPHORE_SYNC_RV	    (2<<16)
233 #define  MI_SEMAPHORE_SYNC_RB	    (0<<16)
234 #define  MI_SEMAPHORE_SYNC_VR	    (0<<16)
235 #define  MI_SEMAPHORE_SYNC_VB	    (2<<16)
236 #define  MI_SEMAPHORE_SYNC_BR	    (2<<16)
237 #define  MI_SEMAPHORE_SYNC_BV	    (0<<16)
238 #define  MI_SEMAPHORE_SYNC_INVALID  (1<<0)
239 /*
240  * 3D instructions used by the kernel
241  */
242 #define GFX_INSTR(opcode, flags) ((0x3 << 29) | ((opcode) << 24) | (flags))
243 
244 #define GFX_OP_RASTER_RULES    ((0x3<<29)|(0x7<<24))
245 #define GFX_OP_SCISSOR         ((0x3<<29)|(0x1c<<24)|(0x10<<19))
246 #define   SC_UPDATE_SCISSOR       (0x1<<1)
247 #define   SC_ENABLE_MASK          (0x1<<0)
248 #define   SC_ENABLE               (0x1<<0)
249 #define GFX_OP_LOAD_INDIRECT   ((0x3<<29)|(0x1d<<24)|(0x7<<16))
250 #define GFX_OP_SCISSOR_INFO    ((0x3<<29)|(0x1d<<24)|(0x81<<16)|(0x1))
251 #define   SCI_YMIN_MASK      (0xffff<<16)
252 #define   SCI_XMIN_MASK      (0xffff<<0)
253 #define   SCI_YMAX_MASK      (0xffff<<16)
254 #define   SCI_XMAX_MASK      (0xffff<<0)
255 #define GFX_OP_SCISSOR_ENABLE	 ((0x3<<29)|(0x1c<<24)|(0x10<<19))
256 #define GFX_OP_SCISSOR_RECT	 ((0x3<<29)|(0x1d<<24)|(0x81<<16)|1)
257 #define GFX_OP_COLOR_FACTOR      ((0x3<<29)|(0x1d<<24)|(0x1<<16)|0x0)
258 #define GFX_OP_STIPPLE           ((0x3<<29)|(0x1d<<24)|(0x83<<16))
259 #define GFX_OP_MAP_INFO          ((0x3<<29)|(0x1d<<24)|0x4)
260 #define GFX_OP_DESTBUFFER_VARS   ((0x3<<29)|(0x1d<<24)|(0x85<<16)|0x0)
261 #define GFX_OP_DESTBUFFER_INFO	 ((0x3<<29)|(0x1d<<24)|(0x8e<<16)|1)
262 #define GFX_OP_DRAWRECT_INFO     ((0x3<<29)|(0x1d<<24)|(0x80<<16)|(0x3))
263 #define GFX_OP_DRAWRECT_INFO_I965  ((0x7900<<16)|0x2)
264 #define SRC_COPY_BLT_CMD                ((2<<29)|(0x43<<22)|4)
265 #define XY_SRC_COPY_BLT_CMD		((2<<29)|(0x53<<22)|6)
266 #define XY_MONO_SRC_COPY_IMM_BLT	((2<<29)|(0x71<<22)|5)
267 #define XY_SRC_COPY_BLT_WRITE_ALPHA	(1<<21)
268 #define XY_SRC_COPY_BLT_WRITE_RGB	(1<<20)
269 #define   BLT_DEPTH_8			(0<<24)
270 #define   BLT_DEPTH_16_565		(1<<24)
271 #define   BLT_DEPTH_16_1555		(2<<24)
272 #define   BLT_DEPTH_32			(3<<24)
273 #define   BLT_ROP_GXCOPY		(0xcc<<16)
274 #define XY_SRC_COPY_BLT_SRC_TILED	(1<<15) /* 965+ only */
275 #define XY_SRC_COPY_BLT_DST_TILED	(1<<11) /* 965+ only */
276 #define CMD_OP_DISPLAYBUFFER_INFO ((0x0<<29)|(0x14<<23)|2)
277 #define   ASYNC_FLIP                (1<<22)
278 #define   DISPLAY_PLANE_A           (0<<20)
279 #define   DISPLAY_PLANE_B           (1<<20)
280 #define GFX_OP_PIPE_CONTROL(len)	((0x3<<29)|(0x3<<27)|(0x2<<24)|(len-2))
281 #define   PIPE_CONTROL_CS_STALL				(1<<20)
282 #define   PIPE_CONTROL_QW_WRITE				(1<<14)
283 #define   PIPE_CONTROL_DEPTH_STALL			(1<<13)
284 #define   PIPE_CONTROL_WRITE_FLUSH			(1<<12)
285 #define   PIPE_CONTROL_RENDER_TARGET_CACHE_FLUSH	(1<<12) /* gen6+ */
286 #define   PIPE_CONTROL_INSTRUCTION_CACHE_INVALIDATE	(1<<11) /* MBZ on Ironlake */
287 #define   PIPE_CONTROL_TEXTURE_CACHE_INVALIDATE		(1<<10) /* GM45+ only */
288 #define   PIPE_CONTROL_INDIRECT_STATE_DISABLE		(1<<9)
289 #define   PIPE_CONTROL_NOTIFY				(1<<8)
290 #define   PIPE_CONTROL_VF_CACHE_INVALIDATE		(1<<4)
291 #define   PIPE_CONTROL_CONST_CACHE_INVALIDATE		(1<<3)
292 #define   PIPE_CONTROL_STATE_CACHE_INVALIDATE		(1<<2)
293 #define   PIPE_CONTROL_STALL_AT_SCOREBOARD		(1<<1)
294 #define   PIPE_CONTROL_DEPTH_CACHE_FLUSH		(1<<0)
295 #define   PIPE_CONTROL_GLOBAL_GTT (1<<2) /* in addr dword */
296 
297 
298 /*
299  * Reset registers
300  */
301 #define DEBUG_RESET_I830		0x6070
302 #define  DEBUG_RESET_FULL		(1<<7)
303 #define  DEBUG_RESET_RENDER		(1<<8)
304 #define  DEBUG_RESET_DISPLAY		(1<<9)
305 
306 
307 /*
308  * Fence registers
309  */
310 #define FENCE_REG_830_0			0x2000
311 #define FENCE_REG_945_8			0x3000
312 #define   I830_FENCE_START_MASK		0x07f80000
313 #define   I830_FENCE_TILING_Y_SHIFT	12
314 #define   I830_FENCE_SIZE_BITS(size)	((ffs((size) >> 19) - 1) << 8)
315 #define   I830_FENCE_PITCH_SHIFT	4
316 #define   I830_FENCE_REG_VALID		(1<<0)
317 #define   I915_FENCE_MAX_PITCH_VAL	4
318 #define   I830_FENCE_MAX_PITCH_VAL	6
319 #define   I830_FENCE_MAX_SIZE_VAL	(1<<8)
320 
321 #define   I915_FENCE_START_MASK		0x0ff00000
322 #define   I915_FENCE_SIZE_BITS(size)	((ffs((size) >> 20) - 1) << 8)
323 
324 #define FENCE_REG_965_0			0x03000
325 #define   I965_FENCE_PITCH_SHIFT	2
326 #define   I965_FENCE_TILING_Y_SHIFT	1
327 #define   I965_FENCE_REG_VALID		(1<<0)
328 #define   I965_FENCE_MAX_PITCH_VAL	0x0400
329 
330 #define FENCE_REG_SANDYBRIDGE_0		0x100000
331 #define   SANDYBRIDGE_FENCE_PITCH_SHIFT	32
332 
333 /* control register for cpu gtt access */
334 #define TILECTL				0x101000
335 #define   TILECTL_SWZCTL			(1 << 0)
336 #define   TILECTL_TLB_PREFETCH_DIS	(1 << 2)
337 #define   TILECTL_BACKSNOOP_DIS		(1 << 3)
338 
339 /*
340  * Instruction and interrupt control regs
341  */
342 #define PGTBL_ER	0x02024
343 #define RENDER_RING_BASE	0x02000
344 #define BSD_RING_BASE		0x04000
345 #define GEN6_BSD_RING_BASE	0x12000
346 #define BLT_RING_BASE		0x22000
347 #define RING_TAIL(base)		((base)+0x30)
348 #define RING_HEAD(base)		((base)+0x34)
349 #define RING_START(base)	((base)+0x38)
350 #define RING_CTL(base)		((base)+0x3c)
351 #define RING_SYNC_0(base)	((base)+0x40)
352 #define RING_SYNC_1(base)	((base)+0x44)
353 #define GEN6_RVSYNC (RING_SYNC_0(RENDER_RING_BASE))
354 #define GEN6_RBSYNC (RING_SYNC_1(RENDER_RING_BASE))
355 #define GEN6_VRSYNC (RING_SYNC_1(GEN6_BSD_RING_BASE))
356 #define GEN6_VBSYNC (RING_SYNC_0(GEN6_BSD_RING_BASE))
357 #define GEN6_BRSYNC (RING_SYNC_0(BLT_RING_BASE))
358 #define GEN6_BVSYNC (RING_SYNC_1(BLT_RING_BASE))
359 #define RING_MAX_IDLE(base)	((base)+0x54)
360 #define RING_HWS_PGA(base)	((base)+0x80)
361 #define RING_HWS_PGA_GEN6(base)	((base)+0x2080)
362 #define ARB_MODE		0x04030
363 #define   ARB_MODE_SWIZZLE_SNB	(1<<4)
364 #define   ARB_MODE_SWIZZLE_IVB	(1<<5)
365 #define   ARB_MODE_ENABLE(x)	GFX_MODE_ENABLE(x)
366 #define   ARB_MODE_DISABLE(x)	GFX_MODE_DISABLE(x)
367 #define RENDER_HWS_PGA_GEN7	(0x04080)
368 #define RING_FAULT_REG(ring)	(0x4094 + 0x100*(ring)->id)
369 #define DONE_REG		0x40b0
370 #define BSD_HWS_PGA_GEN7	(0x04180)
371 #define BLT_HWS_PGA_GEN7	(0x04280)
372 #define RING_ACTHD(base)	((base)+0x74)
373 #define RING_NOPID(base)	((base)+0x94)
374 #define RING_IMR(base)		((base)+0xa8)
375 #define   TAIL_ADDR		0x001FFFF8
376 #define   HEAD_WRAP_COUNT	0xFFE00000
377 #define   HEAD_WRAP_ONE		0x00200000
378 #define   HEAD_ADDR		0x001FFFFC
379 #define   RING_NR_PAGES		0x001FF000
380 #define   RING_REPORT_MASK	0x00000006
381 #define   RING_REPORT_64K	0x00000002
382 #define   RING_REPORT_128K	0x00000004
383 #define   RING_NO_REPORT	0x00000000
384 #define   RING_VALID_MASK	0x00000001
385 #define   RING_VALID		0x00000001
386 #define   RING_INVALID		0x00000000
387 #define   RING_WAIT_I8XX	(1<<0) /* gen2, PRBx_HEAD */
388 #define   RING_WAIT		(1<<11) /* gen3+, PRBx_CTL */
389 #define   RING_WAIT_SEMAPHORE	(1<<10) /* gen6+ */
390 #if 0
391 #define PRB0_TAIL	0x02030
392 #define PRB0_HEAD	0x02034
393 #define PRB0_START	0x02038
394 #define PRB0_CTL	0x0203c
395 #define PRB1_TAIL	0x02040 /* 915+ only */
396 #define PRB1_HEAD	0x02044 /* 915+ only */
397 #define PRB1_START	0x02048 /* 915+ only */
398 #define PRB1_CTL	0x0204c /* 915+ only */
399 #endif
400 #define IPEIR_I965	0x02064
401 #define IPEHR_I965	0x02068
402 #define INSTDONE_I965	0x0206c
403 #define RING_IPEIR(base)	((base)+0x64)
404 #define RING_IPEHR(base)	((base)+0x68)
405 #define RING_INSTDONE(base)	((base)+0x6c)
406 #define RING_INSTPS(base)	((base)+0x70)
407 #define RING_DMA_FADD(base)	((base)+0x78)
408 #define RING_INSTPM(base)	((base)+0xc0)
409 #define INSTPS		0x02070 /* 965+ only */
410 #define INSTDONE1	0x0207c /* 965+ only */
411 #define ACTHD_I965	0x02074
412 #define HWS_PGA		0x02080
413 #define HWS_ADDRESS_MASK	0xfffff000
414 #define HWS_START_ADDRESS_SHIFT	4
415 #define PWRCTXA		0x2088 /* 965GM+ only */
416 #define   PWRCTX_EN	(1<<0)
417 #define IPEIR		0x02088
418 #define IPEHR		0x0208c
419 #define INSTDONE	0x02090
420 #define NOPID		0x02094
421 #define HWSTAM		0x02098
422 
423 #define ERROR_GEN6	0x040a0
424 
425 /* GM45+ chicken bits -- debug workaround bits that may be required
426  * for various sorts of correct behavior.  The top 16 bits of each are
427  * the enables for writing to the corresponding low bit.
428  */
429 #define _3D_CHICKEN	0x02084
430 #define _3D_CHICKEN2	0x0208c
431 /* Disables pipelining of read flushes past the SF-WIZ interface.
432  * Required on all Ironlake steppings according to the B-Spec, but the
433  * particular danger of not doing so is not specified.
434  */
435 # define _3D_CHICKEN2_WM_READ_PIPELINED			(1 << 14)
436 #define _3D_CHICKEN3	0x02090
437 
438 #define MI_MODE		0x0209c
439 # define VS_TIMER_DISPATCH				(1 << 6)
440 # define MI_FLUSH_ENABLE				(1 << 12)
441 
442 #define GFX_MODE	0x02520
443 #define GFX_MODE_GEN7	0x0229c
444 #define RING_MODE_GEN7(ring)	((ring)->mmio_base+0x29c)
445 #define   GFX_RUN_LIST_ENABLE		(1<<15)
446 #define   GFX_TLB_INVALIDATE_ALWAYS	(1<<13)
447 #define   GFX_SURFACE_FAULT_ENABLE	(1<<12)
448 #define   GFX_REPLAY_MODE		(1<<11)
449 #define   GFX_PSMI_GRANULARITY		(1<<10)
450 #define   GFX_PPGTT_ENABLE		(1<<9)
451 
452 #define GFX_MODE_ENABLE(bit) (((bit) << 16) | (bit))
453 #define GFX_MODE_DISABLE(bit) (((bit) << 16) | (0))
454 
455 #define SCPD0		0x0209c /* 915+ only */
456 #define IER		0x020a0
457 #define IIR		0x020a4
458 #define IMR		0x020a8
459 #define ISR		0x020ac
460 #define   I915_PIPE_CONTROL_NOTIFY_INTERRUPT		(1<<18)
461 #define   I915_DISPLAY_PORT_INTERRUPT			(1<<17)
462 #define   I915_RENDER_COMMAND_PARSER_ERROR_INTERRUPT	(1<<15)
463 #define   I915_GMCH_THERMAL_SENSOR_EVENT_INTERRUPT	(1<<14) /* p-state */
464 #define   I915_HWB_OOM_INTERRUPT			(1<<13)
465 #define   I915_SYNC_STATUS_INTERRUPT			(1<<12)
466 #define   I915_DISPLAY_PLANE_A_FLIP_PENDING_INTERRUPT	(1<<11)
467 #define   I915_DISPLAY_PLANE_B_FLIP_PENDING_INTERRUPT	(1<<10)
468 #define   I915_OVERLAY_PLANE_FLIP_PENDING_INTERRUPT	(1<<9)
469 #define   I915_DISPLAY_PLANE_C_FLIP_PENDING_INTERRUPT	(1<<8)
470 #define   I915_DISPLAY_PIPE_A_VBLANK_INTERRUPT		(1<<7)
471 #define   I915_DISPLAY_PIPE_A_EVENT_INTERRUPT		(1<<6)
472 #define   I915_DISPLAY_PIPE_B_VBLANK_INTERRUPT		(1<<5)
473 #define   I915_DISPLAY_PIPE_B_EVENT_INTERRUPT		(1<<4)
474 #define   I915_DEBUG_INTERRUPT				(1<<2)
475 #define   I915_USER_INTERRUPT				(1<<1)
476 #define   I915_ASLE_INTERRUPT				(1<<0)
477 #define   I915_BSD_USER_INTERRUPT                      (1<<25)
478 #define EIR		0x020b0
479 #define EMR		0x020b4
480 #define ESR		0x020b8
481 #define   GM45_ERROR_PAGE_TABLE				(1<<5)
482 #define   GM45_ERROR_MEM_PRIV				(1<<4)
483 #define   I915_ERROR_PAGE_TABLE				(1<<4)
484 #define   GM45_ERROR_CP_PRIV				(1<<3)
485 #define   I915_ERROR_MEMORY_REFRESH			(1<<1)
486 #define   I915_ERROR_INSTRUCTION			(1<<0)
487 #define INSTPM	        0x020c0
488 #define   INSTPM_SELF_EN (1<<12) /* 915GM only */
489 #define   INSTPM_AGPBUSY_DIS (1<<11) /* gen3: when disabled, pending interrupts
490 					will not assert AGPBUSY# and will only
491 					be delivered when out of C3. */
492 #define   INSTPM_FORCE_ORDERING				(1<<7) /* GEN6+ */
493 #define ACTHD	        0x020c8
494 #define FW_BLC		0x020d8
495 #define FW_BLC2		0x020dc
496 #define FW_BLC_SELF	0x020e0 /* 915+ only */
497 #define   FW_BLC_SELF_EN_MASK      (1<<31)
498 #define   FW_BLC_SELF_FIFO_MASK    (1<<16) /* 945 only */
499 #define   FW_BLC_SELF_EN           (1<<15) /* 945 only */
500 #define MM_BURST_LENGTH     0x00700000
501 #define MM_FIFO_WATERMARK   0x0001F000
502 #define LM_BURST_LENGTH     0x00000700
503 #define LM_FIFO_WATERMARK   0x0000001F
504 #define MI_ARB_STATE	0x020e4 /* 915+ only */
505 #define   MI_ARB_MASK_SHIFT	  16	/* shift for enable bits */
506 
507 /* Make render/texture TLB fetches lower priorty than associated data
508  *   fetches. This is not turned on by default
509  */
510 #define   MI_ARB_RENDER_TLB_LOW_PRIORITY	(1 << 15)
511 
512 /* Isoch request wait on GTT enable (Display A/B/C streams).
513  * Make isoch requests stall on the TLB update. May cause
514  * display underruns (test mode only)
515  */
516 #define   MI_ARB_ISOCH_WAIT_GTT			(1 << 14)
517 
518 /* Block grant count for isoch requests when block count is
519  * set to a finite value.
520  */
521 #define   MI_ARB_BLOCK_GRANT_MASK		(3 << 12)
522 #define   MI_ARB_BLOCK_GRANT_8			(0 << 12)	/* for 3 display planes */
523 #define   MI_ARB_BLOCK_GRANT_4			(1 << 12)	/* for 2 display planes */
524 #define   MI_ARB_BLOCK_GRANT_2			(2 << 12)	/* for 1 display plane */
525 #define   MI_ARB_BLOCK_GRANT_0			(3 << 12)	/* don't use */
526 
527 /* Enable render writes to complete in C2/C3/C4 power states.
528  * If this isn't enabled, render writes are prevented in low
529  * power states. That seems bad to me.
530  */
531 #define   MI_ARB_C3_LP_WRITE_ENABLE		(1 << 11)
532 
533 /* This acknowledges an async flip immediately instead
534  * of waiting for 2TLB fetches.
535  */
536 #define   MI_ARB_ASYNC_FLIP_ACK_IMMEDIATE	(1 << 10)
537 
538 /* Enables non-sequential data reads through arbiter
539  */
540 #define   MI_ARB_DUAL_DATA_PHASE_DISABLE	(1 << 9)
541 
542 /* Disable FSB snooping of cacheable write cycles from binner/render
543  * command stream
544  */
545 #define   MI_ARB_CACHE_SNOOP_DISABLE		(1 << 8)
546 
547 /* Arbiter time slice for non-isoch streams */
548 #define   MI_ARB_TIME_SLICE_MASK		(7 << 5)
549 #define   MI_ARB_TIME_SLICE_1			(0 << 5)
550 #define   MI_ARB_TIME_SLICE_2			(1 << 5)
551 #define   MI_ARB_TIME_SLICE_4			(2 << 5)
552 #define   MI_ARB_TIME_SLICE_6			(3 << 5)
553 #define   MI_ARB_TIME_SLICE_8			(4 << 5)
554 #define   MI_ARB_TIME_SLICE_10			(5 << 5)
555 #define   MI_ARB_TIME_SLICE_14			(6 << 5)
556 #define   MI_ARB_TIME_SLICE_16			(7 << 5)
557 
558 /* Low priority grace period page size */
559 #define   MI_ARB_LOW_PRIORITY_GRACE_4KB		(0 << 4)	/* default */
560 #define   MI_ARB_LOW_PRIORITY_GRACE_8KB		(1 << 4)
561 
562 /* Disable display A/B trickle feed */
563 #define   MI_ARB_DISPLAY_TRICKLE_FEED_DISABLE	(1 << 2)
564 
565 /* Set display plane priority */
566 #define   MI_ARB_DISPLAY_PRIORITY_A_B		(0 << 0)	/* display A > display B */
567 #define   MI_ARB_DISPLAY_PRIORITY_B_A		(1 << 0)	/* display B > display A */
568 
569 #define CACHE_MODE_0	0x02120 /* 915+ only */
570 #define   CM0_MASK_SHIFT          16
571 #define   CM0_IZ_OPT_DISABLE      (1<<6)
572 #define   CM0_ZR_OPT_DISABLE      (1<<5)
573 #define	  CM0_STC_EVICT_DISABLE_LRA_SNB	(1<<5)
574 #define   CM0_DEPTH_EVICT_DISABLE (1<<4)
575 #define   CM0_COLOR_EVICT_DISABLE (1<<3)
576 #define   CM0_DEPTH_WRITE_DISABLE (1<<1)
577 #define   CM0_RC_OP_FLUSH_DISABLE (1<<0)
578 #define BB_ADDR		0x02140 /* 8 bytes */
579 #define GFX_FLSH_CNTL	0x02170 /* 915+ only */
580 #define ECOSKPD		0x021d0
581 #define   ECO_GATING_CX_ONLY	(1<<3)
582 #define   ECO_FLIP_DONE		(1<<0)
583 
584 /* GEN6 interrupt control */
585 #define GEN6_RENDER_HWSTAM	0x2098
586 #define GEN6_RENDER_IMR		0x20a8
587 #define   GEN6_RENDER_CONTEXT_SWITCH_INTERRUPT		(1 << 8)
588 #define   GEN6_RENDER_PPGTT_PAGE_FAULT			(1 << 7)
589 #define   GEN6_RENDER_TIMEOUT_COUNTER_EXPIRED		(1 << 6)
590 #define   GEN6_RENDER_L3_PARITY_ERROR			(1 << 5)
591 #define   GEN6_RENDER_PIPE_CONTROL_NOTIFY_INTERRUPT	(1 << 4)
592 #define   GEN6_RENDER_COMMAND_PARSER_MASTER_ERROR	(1 << 3)
593 #define   GEN6_RENDER_SYNC_STATUS			(1 << 2)
594 #define   GEN6_RENDER_DEBUG_INTERRUPT			(1 << 1)
595 #define   GEN6_RENDER_USER_INTERRUPT			(1 << 0)
596 
597 #define GEN6_BLITTER_HWSTAM	0x22098
598 #define GEN6_BLITTER_IMR	0x220a8
599 #define   GEN6_BLITTER_MI_FLUSH_DW_NOTIFY_INTERRUPT	(1 << 26)
600 #define   GEN6_BLITTER_COMMAND_PARSER_MASTER_ERROR	(1 << 25)
601 #define   GEN6_BLITTER_SYNC_STATUS			(1 << 24)
602 #define   GEN6_BLITTER_USER_INTERRUPT			(1 << 22)
603 
604 #define GEN6_BLITTER_ECOSKPD	0x221d0
605 #define   GEN6_BLITTER_LOCK_SHIFT			16
606 #define   GEN6_BLITTER_FBC_NOTIFY			(1<<3)
607 
608 #define GEN6_BSD_SLEEP_PSMI_CONTROL	0x12050
609 #define   GEN6_BSD_SLEEP_PSMI_CONTROL_RC_ILDL_MESSAGE_MODIFY_MASK	(1 << 16)
610 #define   GEN6_BSD_SLEEP_PSMI_CONTROL_RC_ILDL_MESSAGE_DISABLE		(1 << 0)
611 #define   GEN6_BSD_SLEEP_PSMI_CONTROL_RC_ILDL_MESSAGE_ENABLE		0
612 #define   GEN6_BSD_SLEEP_PSMI_CONTROL_IDLE_INDICATOR			(1 << 3)
613 
614 #define GEN6_BSD_HWSTAM			0x12098
615 #define GEN6_BSD_IMR			0x120a8
616 #define   GEN6_BSD_USER_INTERRUPT	(1 << 12)
617 
618 #define GEN6_BSD_RNCID			0x12198
619 
620 /*
621  * Framebuffer compression (915+ only)
622  */
623 
624 #define FBC_CFB_BASE		0x03200 /* 4k page aligned */
625 #define FBC_LL_BASE		0x03204 /* 4k page aligned */
626 #define FBC_CONTROL		0x03208
627 #define   FBC_CTL_EN		(1<<31)
628 #define   FBC_CTL_PERIODIC	(1<<30)
629 #define   FBC_CTL_INTERVAL_SHIFT (16)
630 #define   FBC_CTL_UNCOMPRESSIBLE (1<<14)
631 #define   FBC_CTL_C3_IDLE	(1<<13)
632 #define   FBC_CTL_STRIDE_SHIFT	(5)
633 #define   FBC_CTL_FENCENO	(1<<0)
634 #define FBC_COMMAND		0x0320c
635 #define   FBC_CMD_COMPRESS	(1<<0)
636 #define FBC_STATUS		0x03210
637 #define   FBC_STAT_COMPRESSING	(1<<31)
638 #define   FBC_STAT_COMPRESSED	(1<<30)
639 #define   FBC_STAT_MODIFIED	(1<<29)
640 #define   FBC_STAT_CURRENT_LINE	(1<<0)
641 #define FBC_CONTROL2		0x03214
642 #define   FBC_CTL_FENCE_DBL	(0<<4)
643 #define   FBC_CTL_IDLE_IMM	(0<<2)
644 #define   FBC_CTL_IDLE_FULL	(1<<2)
645 #define   FBC_CTL_IDLE_LINE	(2<<2)
646 #define   FBC_CTL_IDLE_DEBUG	(3<<2)
647 #define   FBC_CTL_CPU_FENCE	(1<<1)
648 #define   FBC_CTL_PLANEA	(0<<0)
649 #define   FBC_CTL_PLANEB	(1<<0)
650 #define FBC_FENCE_OFF		0x0321b
651 #define FBC_TAG			0x03300
652 
653 #define FBC_LL_SIZE		(1536)
654 
655 /* Framebuffer compression for GM45+ */
656 #define DPFC_CB_BASE		0x3200
657 #define DPFC_CONTROL		0x3208
658 #define   DPFC_CTL_EN		(1<<31)
659 #define   DPFC_CTL_PLANEA	(0<<30)
660 #define   DPFC_CTL_PLANEB	(1<<30)
661 #define   DPFC_CTL_FENCE_EN	(1<<29)
662 #define   DPFC_CTL_PERSISTENT_MODE	(1<<25)
663 #define   DPFC_SR_EN		(1<<10)
664 #define   DPFC_CTL_LIMIT_1X	(0<<6)
665 #define   DPFC_CTL_LIMIT_2X	(1<<6)
666 #define   DPFC_CTL_LIMIT_4X	(2<<6)
667 #define DPFC_RECOMP_CTL		0x320c
668 #define   DPFC_RECOMP_STALL_EN	(1<<27)
669 #define   DPFC_RECOMP_STALL_WM_SHIFT (16)
670 #define   DPFC_RECOMP_STALL_WM_MASK (0x07ff0000)
671 #define   DPFC_RECOMP_TIMER_COUNT_SHIFT (0)
672 #define   DPFC_RECOMP_TIMER_COUNT_MASK (0x0000003f)
673 #define DPFC_STATUS		0x3210
674 #define   DPFC_INVAL_SEG_SHIFT  (16)
675 #define   DPFC_INVAL_SEG_MASK	(0x07ff0000)
676 #define   DPFC_COMP_SEG_SHIFT	(0)
677 #define   DPFC_COMP_SEG_MASK	(0x000003ff)
678 #define DPFC_STATUS2		0x3214
679 #define DPFC_FENCE_YOFF		0x3218
680 #define DPFC_CHICKEN		0x3224
681 #define   DPFC_HT_MODIFY	(1<<31)
682 
683 /* Framebuffer compression for Ironlake */
684 #define ILK_DPFC_CB_BASE	0x43200
685 #define ILK_DPFC_CONTROL	0x43208
686 /* The bit 28-8 is reserved */
687 #define   DPFC_RESERVED		(0x1FFFFF00)
688 #define ILK_DPFC_RECOMP_CTL	0x4320c
689 #define ILK_DPFC_STATUS		0x43210
690 #define ILK_DPFC_FENCE_YOFF	0x43218
691 #define ILK_DPFC_CHICKEN	0x43224
692 #define ILK_FBC_RT_BASE		0x2128
693 #define   ILK_FBC_RT_VALID	(1<<0)
694 
695 #define ILK_DISPLAY_CHICKEN1	0x42000
696 #define   ILK_FBCQ_DIS		(1<<22)
697 #define	  ILK_PABSTRETCH_DIS	(1<<21)
698 
699 
700 /*
701  * Framebuffer compression for Sandybridge
702  *
703  * The following two registers are of type GTTMMADR
704  */
705 #define SNB_DPFC_CTL_SA		0x100100
706 #define   SNB_CPU_FENCE_ENABLE	(1<<29)
707 #define DPFC_CPU_FENCE_OFFSET	0x100104
708 
709 
710 /*
711  * GPIO regs
712  */
713 #define GPIOA			0x5010
714 #define GPIOB			0x5014
715 #define GPIOC			0x5018
716 #define GPIOD			0x501c
717 #define GPIOE			0x5020
718 #define GPIOF			0x5024
719 #define GPIOG			0x5028
720 #define GPIOH			0x502c
721 # define GPIO_CLOCK_DIR_MASK		(1 << 0)
722 # define GPIO_CLOCK_DIR_IN		(0 << 1)
723 # define GPIO_CLOCK_DIR_OUT		(1 << 1)
724 # define GPIO_CLOCK_VAL_MASK		(1 << 2)
725 # define GPIO_CLOCK_VAL_OUT		(1 << 3)
726 # define GPIO_CLOCK_VAL_IN		(1 << 4)
727 # define GPIO_CLOCK_PULLUP_DISABLE	(1 << 5)
728 # define GPIO_DATA_DIR_MASK		(1 << 8)
729 # define GPIO_DATA_DIR_IN		(0 << 9)
730 # define GPIO_DATA_DIR_OUT		(1 << 9)
731 # define GPIO_DATA_VAL_MASK		(1 << 10)
732 # define GPIO_DATA_VAL_OUT		(1 << 11)
733 # define GPIO_DATA_VAL_IN		(1 << 12)
734 # define GPIO_DATA_PULLUP_DISABLE	(1 << 13)
735 
736 #define GMBUS0			0x5100 /* clock/port select */
737 #define   GMBUS_RATE_100KHZ	(0<<8)
738 #define   GMBUS_RATE_50KHZ	(1<<8)
739 #define   GMBUS_RATE_400KHZ	(2<<8) /* reserved on Pineview */
740 #define   GMBUS_RATE_1MHZ	(3<<8) /* reserved on Pineview */
741 #define   GMBUS_HOLD_EXT	(1<<7) /* 300ns hold time, rsvd on Pineview */
742 #define   GMBUS_PORT_DISABLED	0
743 #define   GMBUS_PORT_SSC	1
744 #define   GMBUS_PORT_VGADDC	2
745 #define   GMBUS_PORT_PANEL	3
746 #define   GMBUS_PORT_DPC	4 /* HDMIC */
747 #define   GMBUS_PORT_DPB	5 /* SDVO, HDMIB */
748 				  /* 6 reserved */
749 #define   GMBUS_PORT_DPD	7 /* HDMID */
750 #define   GMBUS_NUM_PORTS       8
751 #define GMBUS1			0x5104 /* command/status */
752 #define   GMBUS_SW_CLR_INT	(1<<31)
753 #define   GMBUS_SW_RDY		(1<<30)
754 #define   GMBUS_ENT		(1<<29) /* enable timeout */
755 #define   GMBUS_CYCLE_NONE	(0<<25)
756 #define   GMBUS_CYCLE_WAIT	(1<<25)
757 #define   GMBUS_CYCLE_INDEX	(2<<25)
758 #define   GMBUS_CYCLE_STOP	(4<<25)
759 #define   GMBUS_BYTE_COUNT_SHIFT 16
760 #define   GMBUS_SLAVE_INDEX_SHIFT 8
761 #define   GMBUS_SLAVE_ADDR_SHIFT 1
762 #define   GMBUS_SLAVE_READ	(1<<0)
763 #define   GMBUS_SLAVE_WRITE	(0<<0)
764 #define GMBUS2			0x5108 /* status */
765 #define   GMBUS_INUSE		(1<<15)
766 #define   GMBUS_HW_WAIT_PHASE	(1<<14)
767 #define   GMBUS_STALL_TIMEOUT	(1<<13)
768 #define   GMBUS_INT		(1<<12)
769 #define   GMBUS_HW_RDY		(1<<11)
770 #define   GMBUS_SATOER		(1<<10)
771 #define   GMBUS_ACTIVE		(1<<9)
772 #define GMBUS3			0x510c /* data buffer bytes 3-0 */
773 #define GMBUS4			0x5110 /* interrupt mask (Pineview+) */
774 #define   GMBUS_SLAVE_TIMEOUT_EN (1<<4)
775 #define   GMBUS_NAK_EN		(1<<3)
776 #define   GMBUS_IDLE_EN		(1<<2)
777 #define   GMBUS_HW_WAIT_EN	(1<<1)
778 #define   GMBUS_HW_RDY_EN	(1<<0)
779 #define GMBUS5			0x5120 /* byte index */
780 #define   GMBUS_2BYTE_INDEX_EN	(1<<31)
781 
782 /*
783  * Clock control & power management
784  */
785 
786 #define VGA0	0x6000
787 #define VGA1	0x6004
788 #define VGA_PD	0x6010
789 #define   VGA0_PD_P2_DIV_4	(1 << 7)
790 #define   VGA0_PD_P1_DIV_2	(1 << 5)
791 #define   VGA0_PD_P1_SHIFT	0
792 #define   VGA0_PD_P1_MASK	(0x1f << 0)
793 #define   VGA1_PD_P2_DIV_4	(1 << 15)
794 #define   VGA1_PD_P1_DIV_2	(1 << 13)
795 #define   VGA1_PD_P1_SHIFT	8
796 #define   VGA1_PD_P1_MASK	(0x1f << 8)
797 #define _DPLL_A	0x06014
798 #define _DPLL_B	0x06018
799 #define DPLL(pipe) _PIPE(pipe, _DPLL_A, _DPLL_B)
800 #define   DPLL_VCO_ENABLE		(1 << 31)
801 #define   DPLL_DVO_HIGH_SPEED		(1 << 30)
802 #define   DPLL_SYNCLOCK_ENABLE		(1 << 29)
803 #define   DPLL_VGA_MODE_DIS		(1 << 28)
804 #define   DPLLB_MODE_DAC_SERIAL		(1 << 26) /* i915 */
805 #define   DPLLB_MODE_LVDS		(2 << 26) /* i915 */
806 #define   DPLL_MODE_MASK		(3 << 26)
807 #define   DPLL_DAC_SERIAL_P2_CLOCK_DIV_10 (0 << 24) /* i915 */
808 #define   DPLL_DAC_SERIAL_P2_CLOCK_DIV_5 (1 << 24) /* i915 */
809 #define   DPLLB_LVDS_P2_CLOCK_DIV_14	(0 << 24) /* i915 */
810 #define   DPLLB_LVDS_P2_CLOCK_DIV_7	(1 << 24) /* i915 */
811 #define   DPLL_P2_CLOCK_DIV_MASK	0x03000000 /* i915 */
812 #define   DPLL_FPA01_P1_POST_DIV_MASK	0x00ff0000 /* i915 */
813 #define   DPLL_FPA01_P1_POST_DIV_MASK_PINEVIEW	0x00ff8000 /* Pineview */
814 
815 #define SRX_INDEX		0x3c4
816 #define SRX_DATA		0x3c5
817 #define SR01			1
818 #define SR01_SCREEN_OFF		(1<<5)
819 
820 #define PPCR			0x61204
821 #define PPCR_ON			(1<<0)
822 
823 #define DVOB			0x61140
824 #define DVOB_ON			(1<<31)
825 #define DVOC			0x61160
826 #define DVOC_ON			(1<<31)
827 #define LVDS			0x61180
828 #define LVDS_ON			(1<<31)
829 
830 /* Scratch pad debug 0 reg:
831  */
832 #define   DPLL_FPA01_P1_POST_DIV_MASK_I830	0x001f0000
833 /*
834  * The i830 generation, in LVDS mode, defines P1 as the bit number set within
835  * this field (only one bit may be set).
836  */
837 #define   DPLL_FPA01_P1_POST_DIV_MASK_I830_LVDS	0x003f0000
838 #define   DPLL_FPA01_P1_POST_DIV_SHIFT	16
839 #define   DPLL_FPA01_P1_POST_DIV_SHIFT_PINEVIEW 15
840 /* i830, required in DVO non-gang */
841 #define   PLL_P2_DIVIDE_BY_4		(1 << 23)
842 #define   PLL_P1_DIVIDE_BY_TWO		(1 << 21) /* i830 */
843 #define   PLL_REF_INPUT_DREFCLK		(0 << 13)
844 #define   PLL_REF_INPUT_TVCLKINA	(1 << 13) /* i830 */
845 #define   PLL_REF_INPUT_TVCLKINBC	(2 << 13) /* SDVO TVCLKIN */
846 #define   PLLB_REF_INPUT_SPREADSPECTRUMIN (3 << 13)
847 #define   PLL_REF_INPUT_MASK		(3 << 13)
848 #define   PLL_LOAD_PULSE_PHASE_SHIFT		9
849 /* Ironlake */
850 # define PLL_REF_SDVO_HDMI_MULTIPLIER_SHIFT     9
851 # define PLL_REF_SDVO_HDMI_MULTIPLIER_MASK      (7 << 9)
852 # define PLL_REF_SDVO_HDMI_MULTIPLIER(x)	(((x)-1) << 9)
853 # define DPLL_FPA1_P1_POST_DIV_SHIFT            0
854 # define DPLL_FPA1_P1_POST_DIV_MASK             0xff
855 
856 /*
857  * Parallel to Serial Load Pulse phase selection.
858  * Selects the phase for the 10X DPLL clock for the PCIe
859  * digital display port. The range is 4 to 13; 10 or more
860  * is just a flip delay. The default is 6
861  */
862 #define   PLL_LOAD_PULSE_PHASE_MASK		(0xf << PLL_LOAD_PULSE_PHASE_SHIFT)
863 #define   DISPLAY_RATE_SELECT_FPA1		(1 << 8)
864 /*
865  * SDVO multiplier for 945G/GM. Not used on 965.
866  */
867 #define   SDVO_MULTIPLIER_MASK			0x000000ff
868 #define   SDVO_MULTIPLIER_SHIFT_HIRES		4
869 #define   SDVO_MULTIPLIER_SHIFT_VGA		0
870 #define _DPLL_A_MD 0x0601c /* 965+ only */
871 /*
872  * UDI pixel divider, controlling how many pixels are stuffed into a packet.
873  *
874  * Value is pixels minus 1.  Must be set to 1 pixel for SDVO.
875  */
876 #define   DPLL_MD_UDI_DIVIDER_MASK		0x3f000000
877 #define   DPLL_MD_UDI_DIVIDER_SHIFT		24
878 /* UDI pixel divider for VGA, same as DPLL_MD_UDI_DIVIDER_MASK. */
879 #define   DPLL_MD_VGA_UDI_DIVIDER_MASK		0x003f0000
880 #define   DPLL_MD_VGA_UDI_DIVIDER_SHIFT		16
881 /*
882  * SDVO/UDI pixel multiplier.
883  *
884  * SDVO requires that the bus clock rate be between 1 and 2 Ghz, and the bus
885  * clock rate is 10 times the DPLL clock.  At low resolution/refresh rate
886  * modes, the bus rate would be below the limits, so SDVO allows for stuffing
887  * dummy bytes in the datastream at an increased clock rate, with both sides of
888  * the link knowing how many bytes are fill.
889  *
890  * So, for a mode with a dotclock of 65Mhz, we would want to double the clock
891  * rate to 130Mhz to get a bus rate of 1.30Ghz.  The DPLL clock rate would be
892  * set to 130Mhz, and the SDVO multiplier set to 2x in this register and
893  * through an SDVO command.
894  *
895  * This register field has values of multiplication factor minus 1, with
896  * a maximum multiplier of 5 for SDVO.
897  */
898 #define   DPLL_MD_UDI_MULTIPLIER_MASK		0x00003f00
899 #define   DPLL_MD_UDI_MULTIPLIER_SHIFT		8
900 /*
901  * SDVO/UDI pixel multiplier for VGA, same as DPLL_MD_UDI_MULTIPLIER_MASK.
902  * This best be set to the default value (3) or the CRT won't work. No,
903  * I don't entirely understand what this does...
904  */
905 #define   DPLL_MD_VGA_UDI_MULTIPLIER_MASK	0x0000003f
906 #define   DPLL_MD_VGA_UDI_MULTIPLIER_SHIFT	0
907 #define _DPLL_B_MD 0x06020 /* 965+ only */
908 #define DPLL_MD(pipe) _PIPE(pipe, _DPLL_A_MD, _DPLL_B_MD)
909 #define _FPA0	0x06040
910 #define _FPA1	0x06044
911 #define _FPB0	0x06048
912 #define _FPB1	0x0604c
913 #define FP0(pipe) _PIPE(pipe, _FPA0, _FPB0)
914 #define FP1(pipe) _PIPE(pipe, _FPA1, _FPB1)
915 #define   FP_N_DIV_MASK		0x003f0000
916 #define   FP_N_PINEVIEW_DIV_MASK	0x00ff0000
917 #define   FP_N_DIV_SHIFT		16
918 #define   FP_M1_DIV_MASK	0x00003f00
919 #define   FP_M1_DIV_SHIFT		 8
920 #define   FP_M2_DIV_MASK	0x0000003f
921 #define   FP_M2_PINEVIEW_DIV_MASK	0x000000ff
922 #define   FP_M2_DIV_SHIFT		 0
923 #define DPLL_TEST	0x606c
924 #define   DPLLB_TEST_SDVO_DIV_1		(0 << 22)
925 #define   DPLLB_TEST_SDVO_DIV_2		(1 << 22)
926 #define   DPLLB_TEST_SDVO_DIV_4		(2 << 22)
927 #define   DPLLB_TEST_SDVO_DIV_MASK	(3 << 22)
928 #define   DPLLB_TEST_N_BYPASS		(1 << 19)
929 #define   DPLLB_TEST_M_BYPASS		(1 << 18)
930 #define   DPLLB_INPUT_BUFFER_ENABLE	(1 << 16)
931 #define   DPLLA_TEST_N_BYPASS		(1 << 3)
932 #define   DPLLA_TEST_M_BYPASS		(1 << 2)
933 #define   DPLLA_INPUT_BUFFER_ENABLE	(1 << 0)
934 #define D_STATE		0x6104
935 #define  DSTATE_GFX_RESET_I830			(1<<6)
936 #define  DSTATE_PLL_D3_OFF			(1<<3)
937 #define  DSTATE_GFX_CLOCK_GATING		(1<<1)
938 #define  DSTATE_DOT_CLOCK_GATING		(1<<0)
939 #define DSPCLK_GATE_D		0x6200
940 # define DPUNIT_B_CLOCK_GATE_DISABLE		(1 << 30) /* 965 */
941 # define VSUNIT_CLOCK_GATE_DISABLE		(1 << 29) /* 965 */
942 # define VRHUNIT_CLOCK_GATE_DISABLE		(1 << 28) /* 965 */
943 # define VRDUNIT_CLOCK_GATE_DISABLE		(1 << 27) /* 965 */
944 # define AUDUNIT_CLOCK_GATE_DISABLE		(1 << 26) /* 965 */
945 # define DPUNIT_A_CLOCK_GATE_DISABLE		(1 << 25) /* 965 */
946 # define DPCUNIT_CLOCK_GATE_DISABLE		(1 << 24) /* 965 */
947 # define TVRUNIT_CLOCK_GATE_DISABLE		(1 << 23) /* 915-945 */
948 # define TVCUNIT_CLOCK_GATE_DISABLE		(1 << 22) /* 915-945 */
949 # define TVFUNIT_CLOCK_GATE_DISABLE		(1 << 21) /* 915-945 */
950 # define TVEUNIT_CLOCK_GATE_DISABLE		(1 << 20) /* 915-945 */
951 # define DVSUNIT_CLOCK_GATE_DISABLE		(1 << 19) /* 915-945 */
952 # define DSSUNIT_CLOCK_GATE_DISABLE		(1 << 18) /* 915-945 */
953 # define DDBUNIT_CLOCK_GATE_DISABLE		(1 << 17) /* 915-945 */
954 # define DPRUNIT_CLOCK_GATE_DISABLE		(1 << 16) /* 915-945 */
955 # define DPFUNIT_CLOCK_GATE_DISABLE		(1 << 15) /* 915-945 */
956 # define DPBMUNIT_CLOCK_GATE_DISABLE		(1 << 14) /* 915-945 */
957 # define DPLSUNIT_CLOCK_GATE_DISABLE		(1 << 13) /* 915-945 */
958 # define DPLUNIT_CLOCK_GATE_DISABLE		(1 << 12) /* 915-945 */
959 # define DPOUNIT_CLOCK_GATE_DISABLE		(1 << 11)
960 # define DPBUNIT_CLOCK_GATE_DISABLE		(1 << 10)
961 # define DCUNIT_CLOCK_GATE_DISABLE		(1 << 9)
962 # define DPUNIT_CLOCK_GATE_DISABLE		(1 << 8)
963 # define VRUNIT_CLOCK_GATE_DISABLE		(1 << 7) /* 915+: reserved */
964 # define OVHUNIT_CLOCK_GATE_DISABLE		(1 << 6) /* 830-865 */
965 # define DPIOUNIT_CLOCK_GATE_DISABLE		(1 << 6) /* 915-945 */
966 # define OVFUNIT_CLOCK_GATE_DISABLE		(1 << 5)
967 # define OVBUNIT_CLOCK_GATE_DISABLE		(1 << 4)
968 /**
969  * This bit must be set on the 830 to prevent hangs when turning off the
970  * overlay scaler.
971  */
972 # define OVRUNIT_CLOCK_GATE_DISABLE		(1 << 3)
973 # define OVCUNIT_CLOCK_GATE_DISABLE		(1 << 2)
974 # define OVUUNIT_CLOCK_GATE_DISABLE		(1 << 1)
975 # define ZVUNIT_CLOCK_GATE_DISABLE		(1 << 0) /* 830 */
976 # define OVLUNIT_CLOCK_GATE_DISABLE		(1 << 0) /* 845,865 */
977 
978 #define RENCLK_GATE_D1		0x6204
979 # define BLITTER_CLOCK_GATE_DISABLE		(1 << 13) /* 945GM only */
980 # define MPEG_CLOCK_GATE_DISABLE		(1 << 12) /* 945GM only */
981 # define PC_FE_CLOCK_GATE_DISABLE		(1 << 11)
982 # define PC_BE_CLOCK_GATE_DISABLE		(1 << 10)
983 # define WINDOWER_CLOCK_GATE_DISABLE		(1 << 9)
984 # define INTERPOLATOR_CLOCK_GATE_DISABLE	(1 << 8)
985 # define COLOR_CALCULATOR_CLOCK_GATE_DISABLE	(1 << 7)
986 # define MOTION_COMP_CLOCK_GATE_DISABLE		(1 << 6)
987 # define MAG_CLOCK_GATE_DISABLE			(1 << 5)
988 /** This bit must be unset on 855,865 */
989 # define MECI_CLOCK_GATE_DISABLE		(1 << 4)
990 # define DCMP_CLOCK_GATE_DISABLE		(1 << 3)
991 # define MEC_CLOCK_GATE_DISABLE			(1 << 2)
992 # define MECO_CLOCK_GATE_DISABLE		(1 << 1)
993 /** This bit must be set on 855,865. */
994 # define SV_CLOCK_GATE_DISABLE			(1 << 0)
995 # define I915_MPEG_CLOCK_GATE_DISABLE		(1 << 16)
996 # define I915_VLD_IP_PR_CLOCK_GATE_DISABLE	(1 << 15)
997 # define I915_MOTION_COMP_CLOCK_GATE_DISABLE	(1 << 14)
998 # define I915_BD_BF_CLOCK_GATE_DISABLE		(1 << 13)
999 # define I915_SF_SE_CLOCK_GATE_DISABLE		(1 << 12)
1000 # define I915_WM_CLOCK_GATE_DISABLE		(1 << 11)
1001 # define I915_IZ_CLOCK_GATE_DISABLE		(1 << 10)
1002 # define I915_PI_CLOCK_GATE_DISABLE		(1 << 9)
1003 # define I915_DI_CLOCK_GATE_DISABLE		(1 << 8)
1004 # define I915_SH_SV_CLOCK_GATE_DISABLE		(1 << 7)
1005 # define I915_PL_DG_QC_FT_CLOCK_GATE_DISABLE	(1 << 6)
1006 # define I915_SC_CLOCK_GATE_DISABLE		(1 << 5)
1007 # define I915_FL_CLOCK_GATE_DISABLE		(1 << 4)
1008 # define I915_DM_CLOCK_GATE_DISABLE		(1 << 3)
1009 # define I915_PS_CLOCK_GATE_DISABLE		(1 << 2)
1010 # define I915_CC_CLOCK_GATE_DISABLE		(1 << 1)
1011 # define I915_BY_CLOCK_GATE_DISABLE		(1 << 0)
1012 
1013 # define I965_RCZ_CLOCK_GATE_DISABLE		(1 << 30)
1014 /** This bit must always be set on 965G/965GM */
1015 # define I965_RCC_CLOCK_GATE_DISABLE		(1 << 29)
1016 # define I965_RCPB_CLOCK_GATE_DISABLE		(1 << 28)
1017 # define I965_DAP_CLOCK_GATE_DISABLE		(1 << 27)
1018 # define I965_ROC_CLOCK_GATE_DISABLE		(1 << 26)
1019 # define I965_GW_CLOCK_GATE_DISABLE		(1 << 25)
1020 # define I965_TD_CLOCK_GATE_DISABLE		(1 << 24)
1021 /** This bit must always be set on 965G */
1022 # define I965_ISC_CLOCK_GATE_DISABLE		(1 << 23)
1023 # define I965_IC_CLOCK_GATE_DISABLE		(1 << 22)
1024 # define I965_EU_CLOCK_GATE_DISABLE		(1 << 21)
1025 # define I965_IF_CLOCK_GATE_DISABLE		(1 << 20)
1026 # define I965_TC_CLOCK_GATE_DISABLE		(1 << 19)
1027 # define I965_SO_CLOCK_GATE_DISABLE		(1 << 17)
1028 # define I965_FBC_CLOCK_GATE_DISABLE		(1 << 16)
1029 # define I965_MARI_CLOCK_GATE_DISABLE		(1 << 15)
1030 # define I965_MASF_CLOCK_GATE_DISABLE		(1 << 14)
1031 # define I965_MAWB_CLOCK_GATE_DISABLE		(1 << 13)
1032 # define I965_EM_CLOCK_GATE_DISABLE		(1 << 12)
1033 # define I965_UC_CLOCK_GATE_DISABLE		(1 << 11)
1034 # define I965_SI_CLOCK_GATE_DISABLE		(1 << 6)
1035 # define I965_MT_CLOCK_GATE_DISABLE		(1 << 5)
1036 # define I965_PL_CLOCK_GATE_DISABLE		(1 << 4)
1037 # define I965_DG_CLOCK_GATE_DISABLE		(1 << 3)
1038 # define I965_QC_CLOCK_GATE_DISABLE		(1 << 2)
1039 # define I965_FT_CLOCK_GATE_DISABLE		(1 << 1)
1040 # define I965_DM_CLOCK_GATE_DISABLE		(1 << 0)
1041 
1042 #define RENCLK_GATE_D2		0x6208
1043 #define VF_UNIT_CLOCK_GATE_DISABLE		(1 << 9)
1044 #define GS_UNIT_CLOCK_GATE_DISABLE		(1 << 7)
1045 #define CL_UNIT_CLOCK_GATE_DISABLE		(1 << 6)
1046 #define RAMCLK_GATE_D		0x6210		/* CRL only */
1047 #define DEUC			0x6214          /* CRL only */
1048 
1049 /*
1050  * Palette regs
1051  */
1052 
1053 #define _PALETTE_A		0x0a000
1054 #define _PALETTE_B		0x0a800
1055 #define PALETTE(pipe) _PIPE(pipe, _PALETTE_A, _PALETTE_B)
1056 
1057 /* MCH MMIO space */
1058 
1059 /*
1060  * MCHBAR mirror.
1061  *
1062  * This mirrors the MCHBAR MMIO space whose location is determined by
1063  * device 0 function 0's pci config register 0x44 or 0x48 and matches it in
1064  * every way.  It is not accessible from the CP register read instructions.
1065  *
1066  */
1067 #define MCHBAR_MIRROR_BASE	0x10000
1068 
1069 #define MCHBAR_MIRROR_BASE_SNB	0x140000
1070 
1071 /** 915-945 and GM965 MCH register controlling DRAM channel access */
1072 #define DCC			0x10200
1073 #define DCC_ADDRESSING_MODE_SINGLE_CHANNEL		(0 << 0)
1074 #define DCC_ADDRESSING_MODE_DUAL_CHANNEL_ASYMMETRIC	(1 << 0)
1075 #define DCC_ADDRESSING_MODE_DUAL_CHANNEL_INTERLEAVED	(2 << 0)
1076 #define DCC_ADDRESSING_MODE_MASK			(3 << 0)
1077 #define DCC_CHANNEL_XOR_DISABLE				(1 << 10)
1078 #define DCC_CHANNEL_XOR_BIT_17				(1 << 9)
1079 
1080 /** Pineview MCH register contains DDR3 setting */
1081 #define CSHRDDR3CTL            0x101a8
1082 #define CSHRDDR3CTL_DDR3       (1 << 2)
1083 
1084 /** 965 MCH register controlling DRAM channel configuration */
1085 #define C0DRB3			0x10206
1086 #define C1DRB3			0x10606
1087 
1088 /** snb MCH registers for reading the DRAM channel configuration */
1089 #define MAD_DIMM_C0			(MCHBAR_MIRROR_BASE_SNB + 0x5004)
1090 #define MAD_DIMM_C1			(MCHBAR_MIRROR_BASE_SNB + 0x5008)
1091 #define MAD_DIMM_C2			(MCHBAR_MIRROR_BASE_SNB + 0x500C)
1092 #define   MAD_DIMM_ECC_MASK		(0x3 << 24)
1093 #define   MAD_DIMM_ECC_OFF		(0x0 << 24)
1094 #define   MAD_DIMM_ECC_IO_ON_LOGIC_OFF	(0x1 << 24)
1095 #define   MAD_DIMM_ECC_IO_OFF_LOGIC_ON	(0x2 << 24)
1096 #define   MAD_DIMM_ECC_ON		(0x3 << 24)
1097 #define   MAD_DIMM_ENH_INTERLEAVE	(0x1 << 22)
1098 #define   MAD_DIMM_RANK_INTERLEAVE	(0x1 << 21)
1099 #define   MAD_DIMM_B_WIDTH_X16		(0x1 << 20) /* X8 chips if unset */
1100 #define   MAD_DIMM_A_WIDTH_X16		(0x1 << 19) /* X8 chips if unset */
1101 #define   MAD_DIMM_B_DUAL_RANK		(0x1 << 18)
1102 #define   MAD_DIMM_A_DUAL_RANK		(0x1 << 17)
1103 #define   MAD_DIMM_A_SELECT		(0x1 << 16)
1104 /* DIMM sizes are in multiples of 256mb. */
1105 #define   MAD_DIMM_B_SIZE_SHIFT		8
1106 #define   MAD_DIMM_B_SIZE_MASK		(0xff << MAD_DIMM_B_SIZE_SHIFT)
1107 #define   MAD_DIMM_A_SIZE_SHIFT		0
1108 #define   MAD_DIMM_A_SIZE_MASK		(0xff << MAD_DIMM_A_SIZE_SHIFT)
1109 
1110 
1111 /* Clocking configuration register */
1112 #define CLKCFG			0x10c00
1113 #define CLKCFG_FSB_400					(5 << 0)	/* hrawclk 100 */
1114 #define CLKCFG_FSB_533					(1 << 0)	/* hrawclk 133 */
1115 #define CLKCFG_FSB_667					(3 << 0)	/* hrawclk 166 */
1116 #define CLKCFG_FSB_800					(2 << 0)	/* hrawclk 200 */
1117 #define CLKCFG_FSB_1067					(6 << 0)	/* hrawclk 266 */
1118 #define CLKCFG_FSB_1333					(7 << 0)	/* hrawclk 333 */
1119 /* Note, below two are guess */
1120 #define CLKCFG_FSB_1600					(4 << 0)	/* hrawclk 400 */
1121 #define CLKCFG_FSB_1600_ALT				(0 << 0)	/* hrawclk 400 */
1122 #define CLKCFG_FSB_MASK					(7 << 0)
1123 #define CLKCFG_MEM_533					(1 << 4)
1124 #define CLKCFG_MEM_667					(2 << 4)
1125 #define CLKCFG_MEM_800					(3 << 4)
1126 #define CLKCFG_MEM_MASK					(7 << 4)
1127 
1128 #define TSC1			0x11001
1129 #define   TSE			(1<<0)
1130 #define I915_TR1		0x11006
1131 #define TSFS			0x11020
1132 #define   TSFS_SLOPE_MASK	0x0000ff00
1133 #define   TSFS_SLOPE_SHIFT	8
1134 #define   TSFS_INTR_MASK	0x000000ff
1135 
1136 #define CRSTANDVID		0x11100
1137 #define PXVFREQ_BASE		0x11110 /* P[0-15]VIDFREQ (0x1114c) (Ironlake) */
1138 #define   PXVFREQ_PX_MASK	0x7f000000
1139 #define   PXVFREQ_PX_SHIFT	24
1140 #define VIDFREQ_BASE		0x11110
1141 #define VIDFREQ1		0x11110 /* VIDFREQ1-4 (0x1111c) (Cantiga) */
1142 #define VIDFREQ2		0x11114
1143 #define VIDFREQ3		0x11118
1144 #define VIDFREQ4		0x1111c
1145 #define   VIDFREQ_P0_MASK	0x1f000000
1146 #define   VIDFREQ_P0_SHIFT	24
1147 #define   VIDFREQ_P0_CSCLK_MASK	0x00f00000
1148 #define   VIDFREQ_P0_CSCLK_SHIFT 20
1149 #define   VIDFREQ_P0_CRCLK_MASK	0x000f0000
1150 #define   VIDFREQ_P0_CRCLK_SHIFT 16
1151 #define   VIDFREQ_P1_MASK	0x00001f00
1152 #define   VIDFREQ_P1_SHIFT	8
1153 #define   VIDFREQ_P1_CSCLK_MASK	0x000000f0
1154 #define   VIDFREQ_P1_CSCLK_SHIFT 4
1155 #define   VIDFREQ_P1_CRCLK_MASK	0x0000000f
1156 #define INTTOEXT_BASE_ILK	0x11300
1157 #define INTTOEXT_BASE		0x11120 /* INTTOEXT1-8 (0x1113c) */
1158 #define   INTTOEXT_MAP3_SHIFT	24
1159 #define   INTTOEXT_MAP3_MASK	(0x1f << INTTOEXT_MAP3_SHIFT)
1160 #define   INTTOEXT_MAP2_SHIFT	16
1161 #define   INTTOEXT_MAP2_MASK	(0x1f << INTTOEXT_MAP2_SHIFT)
1162 #define   INTTOEXT_MAP1_SHIFT	8
1163 #define   INTTOEXT_MAP1_MASK	(0x1f << INTTOEXT_MAP1_SHIFT)
1164 #define   INTTOEXT_MAP0_SHIFT	0
1165 #define   INTTOEXT_MAP0_MASK	(0x1f << INTTOEXT_MAP0_SHIFT)
1166 #define MEMSWCTL		0x11170 /* Ironlake only */
1167 #define   MEMCTL_CMD_MASK	0xe000
1168 #define   MEMCTL_CMD_SHIFT	13
1169 #define   MEMCTL_CMD_RCLK_OFF	0
1170 #define   MEMCTL_CMD_RCLK_ON	1
1171 #define   MEMCTL_CMD_CHFREQ	2
1172 #define   MEMCTL_CMD_CHVID	3
1173 #define   MEMCTL_CMD_VMMOFF	4
1174 #define   MEMCTL_CMD_VMMON	5
1175 #define   MEMCTL_CMD_STS	(1<<12) /* write 1 triggers command, clears
1176 					   when command complete */
1177 #define   MEMCTL_FREQ_MASK	0x0f00 /* jitter, from 0-15 */
1178 #define   MEMCTL_FREQ_SHIFT	8
1179 #define   MEMCTL_SFCAVM		(1<<7)
1180 #define   MEMCTL_TGT_VID_MASK	0x007f
1181 #define MEMIHYST		0x1117c
1182 #define MEMINTREN		0x11180 /* 16 bits */
1183 #define   MEMINT_RSEXIT_EN	(1<<8)
1184 #define   MEMINT_CX_SUPR_EN	(1<<7)
1185 #define   MEMINT_CONT_BUSY_EN	(1<<6)
1186 #define   MEMINT_AVG_BUSY_EN	(1<<5)
1187 #define   MEMINT_EVAL_CHG_EN	(1<<4)
1188 #define   MEMINT_MON_IDLE_EN	(1<<3)
1189 #define   MEMINT_UP_EVAL_EN	(1<<2)
1190 #define   MEMINT_DOWN_EVAL_EN	(1<<1)
1191 #define   MEMINT_SW_CMD_EN	(1<<0)
1192 #define MEMINTRSTR		0x11182 /* 16 bits */
1193 #define   MEM_RSEXIT_MASK	0xc000
1194 #define   MEM_RSEXIT_SHIFT	14
1195 #define   MEM_CONT_BUSY_MASK	0x3000
1196 #define   MEM_CONT_BUSY_SHIFT	12
1197 #define   MEM_AVG_BUSY_MASK	0x0c00
1198 #define   MEM_AVG_BUSY_SHIFT	10
1199 #define   MEM_EVAL_CHG_MASK	0x0300
1200 #define   MEM_EVAL_BUSY_SHIFT	8
1201 #define   MEM_MON_IDLE_MASK	0x00c0
1202 #define   MEM_MON_IDLE_SHIFT	6
1203 #define   MEM_UP_EVAL_MASK	0x0030
1204 #define   MEM_UP_EVAL_SHIFT	4
1205 #define   MEM_DOWN_EVAL_MASK	0x000c
1206 #define   MEM_DOWN_EVAL_SHIFT	2
1207 #define   MEM_SW_CMD_MASK	0x0003
1208 #define   MEM_INT_STEER_GFX	0
1209 #define   MEM_INT_STEER_CMR	1
1210 #define   MEM_INT_STEER_SMI	2
1211 #define   MEM_INT_STEER_SCI	3
1212 #define MEMINTRSTS		0x11184
1213 #define   MEMINT_RSEXIT		(1<<7)
1214 #define   MEMINT_CONT_BUSY	(1<<6)
1215 #define   MEMINT_AVG_BUSY	(1<<5)
1216 #define   MEMINT_EVAL_CHG	(1<<4)
1217 #define   MEMINT_MON_IDLE	(1<<3)
1218 #define   MEMINT_UP_EVAL	(1<<2)
1219 #define   MEMINT_DOWN_EVAL	(1<<1)
1220 #define   MEMINT_SW_CMD		(1<<0)
1221 #define MEMMODECTL		0x11190
1222 #define   MEMMODE_BOOST_EN	(1<<31)
1223 #define   MEMMODE_BOOST_FREQ_MASK 0x0f000000 /* jitter for boost, 0-15 */
1224 #define   MEMMODE_BOOST_FREQ_SHIFT 24
1225 #define   MEMMODE_IDLE_MODE_MASK 0x00030000
1226 #define   MEMMODE_IDLE_MODE_SHIFT 16
1227 #define   MEMMODE_IDLE_MODE_EVAL 0
1228 #define   MEMMODE_IDLE_MODE_CONT 1
1229 #define   MEMMODE_HWIDLE_EN	(1<<15)
1230 #define   MEMMODE_SWMODE_EN	(1<<14)
1231 #define   MEMMODE_RCLK_GATE	(1<<13)
1232 #define   MEMMODE_HW_UPDATE	(1<<12)
1233 #define   MEMMODE_FSTART_MASK	0x00000f00 /* starting jitter, 0-15 */
1234 #define   MEMMODE_FSTART_SHIFT	8
1235 #define   MEMMODE_FMAX_MASK	0x000000f0 /* max jitter, 0-15 */
1236 #define   MEMMODE_FMAX_SHIFT	4
1237 #define   MEMMODE_FMIN_MASK	0x0000000f /* min jitter, 0-15 */
1238 #define RCBMAXAVG		0x1119c
1239 #define MEMSWCTL2		0x1119e /* Cantiga only */
1240 #define   SWMEMCMD_RENDER_OFF	(0 << 13)
1241 #define   SWMEMCMD_RENDER_ON	(1 << 13)
1242 #define   SWMEMCMD_SWFREQ	(2 << 13)
1243 #define   SWMEMCMD_TARVID	(3 << 13)
1244 #define   SWMEMCMD_VRM_OFF	(4 << 13)
1245 #define   SWMEMCMD_VRM_ON	(5 << 13)
1246 #define   CMDSTS		(1<<12)
1247 #define   SFCAVM		(1<<11)
1248 #define   SWFREQ_MASK		0x0380 /* P0-7 */
1249 #define   SWFREQ_SHIFT		7
1250 #define   TARVID_MASK		0x001f
1251 #define MEMSTAT_CTG		0x111a0
1252 #define RCBMINAVG		0x111a0
1253 #define RCUPEI			0x111b0
1254 #define RCDNEI			0x111b4
1255 #define RSTDBYCTL		0x111b8
1256 #define   RS1EN			(1<<31)
1257 #define   RS2EN			(1<<30)
1258 #define   RS3EN			(1<<29)
1259 #define   D3RS3EN		(1<<28) /* Display D3 imlies RS3 */
1260 #define   SWPROMORSX		(1<<27) /* RSx promotion timers ignored */
1261 #define   RCWAKERW		(1<<26) /* Resetwarn from PCH causes wakeup */
1262 #define   DPRSLPVREN		(1<<25) /* Fast voltage ramp enable */
1263 #define   GFXTGHYST		(1<<24) /* Hysteresis to allow trunk gating */
1264 #define   RCX_SW_EXIT		(1<<23) /* Leave RSx and prevent re-entry */
1265 #define   RSX_STATUS_MASK	(7<<20)
1266 #define   RSX_STATUS_ON		(0<<20)
1267 #define   RSX_STATUS_RC1	(1<<20)
1268 #define   RSX_STATUS_RC1E	(2<<20)
1269 #define   RSX_STATUS_RS1	(3<<20)
1270 #define   RSX_STATUS_RS2	(4<<20) /* aka rc6 */
1271 #define   RSX_STATUS_RSVD	(5<<20) /* deep rc6 unsupported on ilk */
1272 #define   RSX_STATUS_RS3	(6<<20) /* rs3 unsupported on ilk */
1273 #define   RSX_STATUS_RSVD2	(7<<20)
1274 #define   UWRCRSXE		(1<<19) /* wake counter limit prevents rsx */
1275 #define   RSCRP			(1<<18) /* rs requests control on rs1/2 reqs */
1276 #define   JRSC			(1<<17) /* rsx coupled to cpu c-state */
1277 #define   RS2INC0		(1<<16) /* allow rs2 in cpu c0 */
1278 #define   RS1CONTSAV_MASK	(3<<14)
1279 #define   RS1CONTSAV_NO_RS1	(0<<14) /* rs1 doesn't save/restore context */
1280 #define   RS1CONTSAV_RSVD	(1<<14)
1281 #define   RS1CONTSAV_SAVE_RS1	(2<<14) /* rs1 saves context */
1282 #define   RS1CONTSAV_FULL_RS1	(3<<14) /* rs1 saves and restores context */
1283 #define   NORMSLEXLAT_MASK	(3<<12)
1284 #define   SLOW_RS123		(0<<12)
1285 #define   SLOW_RS23		(1<<12)
1286 #define   SLOW_RS3		(2<<12)
1287 #define   NORMAL_RS123		(3<<12)
1288 #define   RCMODE_TIMEOUT	(1<<11) /* 0 is eval interval method */
1289 #define   IMPROMOEN		(1<<10) /* promo is immediate or delayed until next idle interval (only for timeout method above) */
1290 #define   RCENTSYNC		(1<<9) /* rs coupled to cpu c-state (3/6/7) */
1291 #define   STATELOCK		(1<<7) /* locked to rs_cstate if 0 */
1292 #define   RS_CSTATE_MASK	(3<<4)
1293 #define   RS_CSTATE_C367_RS1	(0<<4)
1294 #define   RS_CSTATE_C36_RS1_C7_RS2 (1<<4)
1295 #define   RS_CSTATE_RSVD	(2<<4)
1296 #define   RS_CSTATE_C367_RS2	(3<<4)
1297 #define   REDSAVES		(1<<3) /* no context save if was idle during rs0 */
1298 #define   REDRESTORES		(1<<2) /* no restore if was idle during rs0 */
1299 #define VIDCTL			0x111c0
1300 #define VIDSTS			0x111c8
1301 #define VIDSTART		0x111cc /* 8 bits */
1302 #define MEMSTAT_ILK			0x111f8
1303 #define   MEMSTAT_VID_MASK	0x7f00
1304 #define   MEMSTAT_VID_SHIFT	8
1305 #define   MEMSTAT_PSTATE_MASK	0x00f8
1306 #define   MEMSTAT_PSTATE_SHIFT  3
1307 #define   MEMSTAT_MON_ACTV	(1<<2)
1308 #define   MEMSTAT_SRC_CTL_MASK	0x0003
1309 #define   MEMSTAT_SRC_CTL_CORE	0
1310 #define   MEMSTAT_SRC_CTL_TRB	1
1311 #define   MEMSTAT_SRC_CTL_THM	2
1312 #define   MEMSTAT_SRC_CTL_STDBY 3
1313 #define RCPREVBSYTUPAVG		0x113b8
1314 #define RCPREVBSYTDNAVG		0x113bc
1315 #define PMMISC			0x11214
1316 #define   MCPPCE_EN		(1<<0) /* enable PM_MSG from PCH->MPC */
1317 #define SDEW			0x1124c
1318 #define CSIEW0			0x11250
1319 #define CSIEW1			0x11254
1320 #define CSIEW2			0x11258
1321 #define PEW			0x1125c
1322 #define DEW			0x11270
1323 #define MCHAFE			0x112c0
1324 #define CSIEC			0x112e0
1325 #define DMIEC			0x112e4
1326 #define DDREC			0x112e8
1327 #define PEG0EC			0x112ec
1328 #define PEG1EC			0x112f0
1329 #define GFXEC			0x112f4
1330 #define RPPREVBSYTUPAVG		0x113b8
1331 #define RPPREVBSYTDNAVG		0x113bc
1332 #define ECR			0x11600
1333 #define   ECR_GPFE		(1<<31)
1334 #define   ECR_IMONE		(1<<30)
1335 #define   ECR_CAP_MASK		0x0000001f /* Event range, 0-31 */
1336 #define OGW0			0x11608
1337 #define OGW1			0x1160c
1338 #define EG0			0x11610
1339 #define EG1			0x11614
1340 #define EG2			0x11618
1341 #define EG3			0x1161c
1342 #define EG4			0x11620
1343 #define EG5			0x11624
1344 #define EG6			0x11628
1345 #define EG7			0x1162c
1346 #define PXW			0x11664
1347 #define PXWL			0x11680
1348 #define LCFUSE02		0x116c0
1349 #define   LCFUSE_HIV_MASK	0x000000ff
1350 #define CSIPLL0			0x12c10
1351 #define DDRMPLL1		0X12c20
1352 #define PEG_BAND_GAP_DATA	0x14d68
1353 
1354 #define GEN6_GT_PERF_STATUS	0x145948
1355 #define GEN6_RP_STATE_LIMITS	0x145994
1356 #define GEN6_RP_STATE_CAP	0x145998
1357 
1358 /*
1359  * Logical Context regs
1360  */
1361 #define CCID			0x2180
1362 #define   CCID_EN		(1<<0)
1363 /*
1364  * Overlay regs
1365  */
1366 
1367 #define OVADD			0x30000
1368 #define DOVSTA			0x30008
1369 #define OC_BUF			(0x3<<20)
1370 #define OGAMC5			0x30010
1371 #define OGAMC4			0x30014
1372 #define OGAMC3			0x30018
1373 #define OGAMC2			0x3001c
1374 #define OGAMC1			0x30020
1375 #define OGAMC0			0x30024
1376 
1377 /*
1378  * Display engine regs
1379  */
1380 
1381 /* Pipe A timing regs */
1382 #define _HTOTAL_A	0x60000
1383 #define _HBLANK_A	0x60004
1384 #define _HSYNC_A		0x60008
1385 #define _VTOTAL_A	0x6000c
1386 #define _VBLANK_A	0x60010
1387 #define _VSYNC_A		0x60014
1388 #define _PIPEASRC	0x6001c
1389 #define _BCLRPAT_A	0x60020
1390 #define _VSYNCSHIFT_A	0x60028
1391 
1392 /* Pipe B timing regs */
1393 #define _HTOTAL_B	0x61000
1394 #define _HBLANK_B	0x61004
1395 #define _HSYNC_B		0x61008
1396 #define _VTOTAL_B	0x6100c
1397 #define _VBLANK_B	0x61010
1398 #define _VSYNC_B		0x61014
1399 #define _PIPEBSRC	0x6101c
1400 #define _BCLRPAT_B	0x61020
1401 #define _VSYNCSHIFT_B	0x61028
1402 
1403 
1404 #define HTOTAL(pipe) _PIPE(pipe, _HTOTAL_A, _HTOTAL_B)
1405 #define HBLANK(pipe) _PIPE(pipe, _HBLANK_A, _HBLANK_B)
1406 #define HSYNC(pipe) _PIPE(pipe, _HSYNC_A, _HSYNC_B)
1407 #define VTOTAL(pipe) _PIPE(pipe, _VTOTAL_A, _VTOTAL_B)
1408 #define VBLANK(pipe) _PIPE(pipe, _VBLANK_A, _VBLANK_B)
1409 #define VSYNC(pipe) _PIPE(pipe, _VSYNC_A, _VSYNC_B)
1410 #define BCLRPAT(pipe) _PIPE(pipe, _BCLRPAT_A, _BCLRPAT_B)
1411 #define VSYNCSHIFT(pipe) _PIPE(pipe, _VSYNCSHIFT_A, _VSYNCSHIFT_B)
1412 
1413 /* VGA port control */
1414 #define ADPA			0x61100
1415 #define   ADPA_DAC_ENABLE	(1<<31)
1416 #define   ADPA_DAC_DISABLE	0
1417 #define   ADPA_PIPE_SELECT_MASK	(1<<30)
1418 #define   ADPA_PIPE_A_SELECT	0
1419 #define   ADPA_PIPE_B_SELECT	(1<<30)
1420 #define   ADPA_PIPE_SELECT(pipe) ((pipe) << 30)
1421 #define   ADPA_USE_VGA_HVPOLARITY (1<<15)
1422 #define   ADPA_SETS_HVPOLARITY	0
1423 #define   ADPA_VSYNC_CNTL_DISABLE (1<<11)
1424 #define   ADPA_VSYNC_CNTL_ENABLE 0
1425 #define   ADPA_HSYNC_CNTL_DISABLE (1<<10)
1426 #define   ADPA_HSYNC_CNTL_ENABLE 0
1427 #define   ADPA_VSYNC_ACTIVE_HIGH (1<<4)
1428 #define   ADPA_VSYNC_ACTIVE_LOW	0
1429 #define   ADPA_HSYNC_ACTIVE_HIGH (1<<3)
1430 #define   ADPA_HSYNC_ACTIVE_LOW	0
1431 #define   ADPA_DPMS_MASK	(~(3<<10))
1432 #define   ADPA_DPMS_ON		(0<<10)
1433 #define   ADPA_DPMS_SUSPEND	(1<<10)
1434 #define   ADPA_DPMS_STANDBY	(2<<10)
1435 #define   ADPA_DPMS_OFF		(3<<10)
1436 
1437 
1438 /* Hotplug control (945+ only) */
1439 #define PORT_HOTPLUG_EN		0x61110
1440 #define   HDMIB_HOTPLUG_INT_EN			(1 << 29)
1441 #define   DPB_HOTPLUG_INT_EN			(1 << 29)
1442 #define   HDMIC_HOTPLUG_INT_EN			(1 << 28)
1443 #define   DPC_HOTPLUG_INT_EN			(1 << 28)
1444 #define   HDMID_HOTPLUG_INT_EN			(1 << 27)
1445 #define   DPD_HOTPLUG_INT_EN			(1 << 27)
1446 #define   SDVOB_HOTPLUG_INT_EN			(1 << 26)
1447 #define   SDVOC_HOTPLUG_INT_EN			(1 << 25)
1448 #define   TV_HOTPLUG_INT_EN			(1 << 18)
1449 #define   CRT_HOTPLUG_INT_EN			(1 << 9)
1450 #define   CRT_HOTPLUG_FORCE_DETECT		(1 << 3)
1451 #define CRT_HOTPLUG_ACTIVATION_PERIOD_32	(0 << 8)
1452 /* must use period 64 on GM45 according to docs */
1453 #define CRT_HOTPLUG_ACTIVATION_PERIOD_64	(1 << 8)
1454 #define CRT_HOTPLUG_DAC_ON_TIME_2M		(0 << 7)
1455 #define CRT_HOTPLUG_DAC_ON_TIME_4M		(1 << 7)
1456 #define CRT_HOTPLUG_VOLTAGE_COMPARE_40		(0 << 5)
1457 #define CRT_HOTPLUG_VOLTAGE_COMPARE_50		(1 << 5)
1458 #define CRT_HOTPLUG_VOLTAGE_COMPARE_60		(2 << 5)
1459 #define CRT_HOTPLUG_VOLTAGE_COMPARE_70		(3 << 5)
1460 #define CRT_HOTPLUG_VOLTAGE_COMPARE_MASK	(3 << 5)
1461 #define CRT_HOTPLUG_DETECT_DELAY_1G		(0 << 4)
1462 #define CRT_HOTPLUG_DETECT_DELAY_2G		(1 << 4)
1463 #define CRT_HOTPLUG_DETECT_VOLTAGE_325MV	(0 << 2)
1464 #define CRT_HOTPLUG_DETECT_VOLTAGE_475MV	(1 << 2)
1465 
1466 #define PORT_HOTPLUG_STAT	0x61114
1467 #define   HDMIB_HOTPLUG_INT_STATUS		(1 << 29)
1468 #define   DPB_HOTPLUG_INT_STATUS		(1 << 29)
1469 #define   HDMIC_HOTPLUG_INT_STATUS		(1 << 28)
1470 #define   DPC_HOTPLUG_INT_STATUS		(1 << 28)
1471 #define   HDMID_HOTPLUG_INT_STATUS		(1 << 27)
1472 #define   DPD_HOTPLUG_INT_STATUS		(1 << 27)
1473 #define   CRT_HOTPLUG_INT_STATUS		(1 << 11)
1474 #define   TV_HOTPLUG_INT_STATUS			(1 << 10)
1475 #define   CRT_HOTPLUG_MONITOR_MASK		(3 << 8)
1476 #define   CRT_HOTPLUG_MONITOR_COLOR		(3 << 8)
1477 #define   CRT_HOTPLUG_MONITOR_MONO		(2 << 8)
1478 #define   CRT_HOTPLUG_MONITOR_NONE		(0 << 8)
1479 #define   SDVOC_HOTPLUG_INT_STATUS		(1 << 7)
1480 #define   SDVOB_HOTPLUG_INT_STATUS		(1 << 6)
1481 
1482 /* SDVO port control */
1483 #define SDVOB			0x61140
1484 #define SDVOC			0x61160
1485 #define   SDVO_ENABLE		(1 << 31)
1486 #define   SDVO_PIPE_B_SELECT	(1 << 30)
1487 #define   SDVO_STALL_SELECT	(1 << 29)
1488 #define   SDVO_INTERRUPT_ENABLE	(1 << 26)
1489 /**
1490  * 915G/GM SDVO pixel multiplier.
1491  *
1492  * Programmed value is multiplier - 1, up to 5x.
1493  *
1494  * \sa DPLL_MD_UDI_MULTIPLIER_MASK
1495  */
1496 #define   SDVO_PORT_MULTIPLY_MASK	(7 << 23)
1497 #define   SDVO_PORT_MULTIPLY_SHIFT		23
1498 #define   SDVO_PHASE_SELECT_MASK	(15 << 19)
1499 #define   SDVO_PHASE_SELECT_DEFAULT	(6 << 19)
1500 #define   SDVO_CLOCK_OUTPUT_INVERT	(1 << 18)
1501 #define   SDVOC_GANG_MODE		(1 << 16)
1502 #define   SDVO_ENCODING_SDVO		(0x0 << 10)
1503 #define   SDVO_ENCODING_HDMI		(0x2 << 10)
1504 /** Requird for HDMI operation */
1505 #define   SDVO_NULL_PACKETS_DURING_VSYNC (1 << 9)
1506 #define   SDVO_COLOR_RANGE_16_235	(1 << 8)
1507 #define   SDVO_BORDER_ENABLE		(1 << 7)
1508 #define   SDVO_AUDIO_ENABLE		(1 << 6)
1509 /** New with 965, default is to be set */
1510 #define   SDVO_VSYNC_ACTIVE_HIGH	(1 << 4)
1511 /** New with 965, default is to be set */
1512 #define   SDVO_HSYNC_ACTIVE_HIGH	(1 << 3)
1513 #define   SDVOB_PCIE_CONCURRENCY	(1 << 3)
1514 #define   SDVO_DETECTED			(1 << 2)
1515 /* Bits to be preserved when writing */
1516 #define   SDVOB_PRESERVE_MASK ((1 << 17) | (1 << 16) | (1 << 14) | (1 << 26))
1517 #define   SDVOC_PRESERVE_MASK ((1 << 17) | (1 << 26))
1518 
1519 /* DVO port control */
1520 #define DVOA			0x61120
1521 #define DVOB			0x61140
1522 #define DVOC			0x61160
1523 #define   DVO_ENABLE			(1 << 31)
1524 #define   DVO_PIPE_B_SELECT		(1 << 30)
1525 #define   DVO_PIPE_STALL_UNUSED		(0 << 28)
1526 #define   DVO_PIPE_STALL		(1 << 28)
1527 #define   DVO_PIPE_STALL_TV		(2 << 28)
1528 #define   DVO_PIPE_STALL_MASK		(3 << 28)
1529 #define   DVO_USE_VGA_SYNC		(1 << 15)
1530 #define   DVO_DATA_ORDER_I740		(0 << 14)
1531 #define   DVO_DATA_ORDER_FP		(1 << 14)
1532 #define   DVO_VSYNC_DISABLE		(1 << 11)
1533 #define   DVO_HSYNC_DISABLE		(1 << 10)
1534 #define   DVO_VSYNC_TRISTATE		(1 << 9)
1535 #define   DVO_HSYNC_TRISTATE		(1 << 8)
1536 #define   DVO_BORDER_ENABLE		(1 << 7)
1537 #define   DVO_DATA_ORDER_GBRG		(1 << 6)
1538 #define   DVO_DATA_ORDER_RGGB		(0 << 6)
1539 #define   DVO_DATA_ORDER_GBRG_ERRATA	(0 << 6)
1540 #define   DVO_DATA_ORDER_RGGB_ERRATA	(1 << 6)
1541 #define   DVO_VSYNC_ACTIVE_HIGH		(1 << 4)
1542 #define   DVO_HSYNC_ACTIVE_HIGH		(1 << 3)
1543 #define   DVO_BLANK_ACTIVE_HIGH		(1 << 2)
1544 #define   DVO_OUTPUT_CSTATE_PIXELS	(1 << 1)	/* SDG only */
1545 #define   DVO_OUTPUT_SOURCE_SIZE_PIXELS	(1 << 0)	/* SDG only */
1546 #define   DVO_PRESERVE_MASK		(0x7<<24)
1547 #define DVOA_SRCDIM		0x61124
1548 #define DVOB_SRCDIM		0x61144
1549 #define DVOC_SRCDIM		0x61164
1550 #define   DVO_SRCDIM_HORIZONTAL_SHIFT	12
1551 #define   DVO_SRCDIM_VERTICAL_SHIFT	0
1552 
1553 /* LVDS port control */
1554 #define LVDS			0x61180
1555 /*
1556  * Enables the LVDS port.  This bit must be set before DPLLs are enabled, as
1557  * the DPLL semantics change when the LVDS is assigned to that pipe.
1558  */
1559 #define   LVDS_PORT_EN			(1 << 31)
1560 /* Selects pipe B for LVDS data.  Must be set on pre-965. */
1561 #define   LVDS_PIPEB_SELECT		(1 << 30)
1562 #define   LVDS_PIPE_MASK		(1 << 30)
1563 #define   LVDS_PIPE(pipe)		((pipe) << 30)
1564 /* LVDS dithering flag on 965/g4x platform */
1565 #define   LVDS_ENABLE_DITHER		(1 << 25)
1566 /* LVDS sync polarity flags. Set to invert (i.e. negative) */
1567 #define   LVDS_VSYNC_POLARITY		(1 << 21)
1568 #define   LVDS_HSYNC_POLARITY		(1 << 20)
1569 
1570 /* Enable border for unscaled (or aspect-scaled) display */
1571 #define   LVDS_BORDER_ENABLE		(1 << 15)
1572 /*
1573  * Enables the A0-A2 data pairs and CLKA, containing 18 bits of color data per
1574  * pixel.
1575  */
1576 #define   LVDS_A0A2_CLKA_POWER_MASK	(3 << 8)
1577 #define   LVDS_A0A2_CLKA_POWER_DOWN	(0 << 8)
1578 #define   LVDS_A0A2_CLKA_POWER_UP	(3 << 8)
1579 /*
1580  * Controls the A3 data pair, which contains the additional LSBs for 24 bit
1581  * mode.  Only enabled if LVDS_A0A2_CLKA_POWER_UP also indicates it should be
1582  * on.
1583  */
1584 #define   LVDS_A3_POWER_MASK		(3 << 6)
1585 #define   LVDS_A3_POWER_DOWN		(0 << 6)
1586 #define   LVDS_A3_POWER_UP		(3 << 6)
1587 /*
1588  * Controls the CLKB pair.  This should only be set when LVDS_B0B3_POWER_UP
1589  * is set.
1590  */
1591 #define   LVDS_CLKB_POWER_MASK		(3 << 4)
1592 #define   LVDS_CLKB_POWER_DOWN		(0 << 4)
1593 #define   LVDS_CLKB_POWER_UP		(3 << 4)
1594 /*
1595  * Controls the B0-B3 data pairs.  This must be set to match the DPLL p2
1596  * setting for whether we are in dual-channel mode.  The B3 pair will
1597  * additionally only be powered up when LVDS_A3_POWER_UP is set.
1598  */
1599 #define   LVDS_B0B3_POWER_MASK		(3 << 2)
1600 #define   LVDS_B0B3_POWER_DOWN		(0 << 2)
1601 #define   LVDS_B0B3_POWER_UP		(3 << 2)
1602 
1603 /* Video Data Island Packet control */
1604 #define VIDEO_DIP_DATA		0x61178
1605 #define VIDEO_DIP_CTL		0x61170
1606 #define   VIDEO_DIP_ENABLE		(1 << 31)
1607 #define   VIDEO_DIP_PORT_B		(1 << 29)
1608 #define   VIDEO_DIP_PORT_C		(2 << 29)
1609 #define   VIDEO_DIP_ENABLE_AVI		(1 << 21)
1610 #define   VIDEO_DIP_ENABLE_VENDOR	(2 << 21)
1611 #define   VIDEO_DIP_ENABLE_SPD		(8 << 21)
1612 #define   VIDEO_DIP_SELECT_MASK		(3 << 19)
1613 #define   VIDEO_DIP_SELECT_AVI		(0 << 19)
1614 #define   VIDEO_DIP_SELECT_VENDOR	(1 << 19)
1615 #define   VIDEO_DIP_SELECT_SPD		(3 << 19)
1616 #define   VIDEO_DIP_FREQ_ONCE		(0 << 16)
1617 #define   VIDEO_DIP_FREQ_VSYNC		(1 << 16)
1618 #define   VIDEO_DIP_FREQ_2VSYNC		(2 << 16)
1619 
1620 /* Panel power sequencing */
1621 #define PP_STATUS	0x61200
1622 #define   PP_ON		(1 << 31)
1623 /*
1624  * Indicates that all dependencies of the panel are on:
1625  *
1626  * - PLL enabled
1627  * - pipe enabled
1628  * - LVDS/DVOB/DVOC on
1629  */
1630 #define   PP_READY		(1 << 30)
1631 #define   PP_SEQUENCE_NONE	(0 << 28)
1632 #define   PP_SEQUENCE_POWER_UP	(1 << 28)
1633 #define   PP_SEQUENCE_POWER_DOWN (2 << 28)
1634 #define   PP_SEQUENCE_MASK	(3 << 28)
1635 #define   PP_SEQUENCE_SHIFT	28
1636 #define   PP_CYCLE_DELAY_ACTIVE	(1 << 27)
1637 #define   PP_SEQUENCE_STATE_MASK 0x0000000f
1638 #define   PP_SEQUENCE_STATE_OFF_IDLE	(0x0 << 0)
1639 #define   PP_SEQUENCE_STATE_OFF_S0_1	(0x1 << 0)
1640 #define   PP_SEQUENCE_STATE_OFF_S0_2	(0x2 << 0)
1641 #define   PP_SEQUENCE_STATE_OFF_S0_3	(0x3 << 0)
1642 #define   PP_SEQUENCE_STATE_ON_IDLE	(0x8 << 0)
1643 #define   PP_SEQUENCE_STATE_ON_S1_0	(0x9 << 0)
1644 #define   PP_SEQUENCE_STATE_ON_S1_2	(0xa << 0)
1645 #define   PP_SEQUENCE_STATE_ON_S1_3	(0xb << 0)
1646 #define   PP_SEQUENCE_STATE_RESET	(0xf << 0)
1647 #define PP_CONTROL	0x61204
1648 #define   POWER_TARGET_ON	(1 << 0)
1649 #define PP_ON_DELAYS	0x61208
1650 #define PP_OFF_DELAYS	0x6120c
1651 #define PP_DIVISOR	0x61210
1652 
1653 /* Panel fitting */
1654 #define PFIT_CONTROL	0x61230
1655 #define   PFIT_ENABLE		(1 << 31)
1656 #define   PFIT_PIPE_MASK	(3 << 29)
1657 #define   PFIT_PIPE_SHIFT	29
1658 #define   VERT_INTERP_DISABLE	(0 << 10)
1659 #define   VERT_INTERP_BILINEAR	(1 << 10)
1660 #define   VERT_INTERP_MASK	(3 << 10)
1661 #define   VERT_AUTO_SCALE	(1 << 9)
1662 #define   HORIZ_INTERP_DISABLE	(0 << 6)
1663 #define   HORIZ_INTERP_BILINEAR	(1 << 6)
1664 #define   HORIZ_INTERP_MASK	(3 << 6)
1665 #define   HORIZ_AUTO_SCALE	(1 << 5)
1666 #define   PANEL_8TO6_DITHER_ENABLE (1 << 3)
1667 #define   PFIT_FILTER_FUZZY	(0 << 24)
1668 #define   PFIT_SCALING_AUTO	(0 << 26)
1669 #define   PFIT_SCALING_PROGRAMMED (1 << 26)
1670 #define   PFIT_SCALING_PILLAR	(2 << 26)
1671 #define   PFIT_SCALING_LETTER	(3 << 26)
1672 #define PFIT_PGM_RATIOS	0x61234
1673 #define   PFIT_VERT_SCALE_MASK			0xfff00000
1674 #define   PFIT_HORIZ_SCALE_MASK			0x0000fff0
1675 /* Pre-965 */
1676 #define		PFIT_VERT_SCALE_SHIFT		20
1677 #define		PFIT_VERT_SCALE_MASK		0xfff00000
1678 #define		PFIT_HORIZ_SCALE_SHIFT		4
1679 #define		PFIT_HORIZ_SCALE_MASK		0x0000fff0
1680 /* 965+ */
1681 #define		PFIT_VERT_SCALE_SHIFT_965	16
1682 #define		PFIT_VERT_SCALE_MASK_965	0x1fff0000
1683 #define		PFIT_HORIZ_SCALE_SHIFT_965	0
1684 #define		PFIT_HORIZ_SCALE_MASK_965	0x00001fff
1685 
1686 #define PFIT_AUTO_RATIOS 0x61238
1687 
1688 /* Backlight control */
1689 #define BLC_PWM_CTL		0x61254
1690 #define   BACKLIGHT_MODULATION_FREQ_SHIFT		(17)
1691 #define BLC_PWM_CTL2		0x61250 /* 965+ only */
1692 #define   BLM_COMBINATION_MODE (1 << 30)
1693 /*
1694  * This is the most significant 15 bits of the number of backlight cycles in a
1695  * complete cycle of the modulated backlight control.
1696  *
1697  * The actual value is this field multiplied by two.
1698  */
1699 #define   BACKLIGHT_MODULATION_FREQ_MASK		(0x7fff << 17)
1700 #define   BLM_LEGACY_MODE				(1 << 16)
1701 /*
1702  * This is the number of cycles out of the backlight modulation cycle for which
1703  * the backlight is on.
1704  *
1705  * This field must be no greater than the number of cycles in the complete
1706  * backlight modulation cycle.
1707  */
1708 #define   BACKLIGHT_DUTY_CYCLE_SHIFT		(0)
1709 #define   BACKLIGHT_DUTY_CYCLE_MASK		(0xffff)
1710 
1711 #define BLC_HIST_CTL		0x61260
1712 
1713 /* TV port control */
1714 #define TV_CTL			0x68000
1715 /** Enables the TV encoder */
1716 # define TV_ENC_ENABLE			(1 << 31)
1717 /** Sources the TV encoder input from pipe B instead of A. */
1718 # define TV_ENC_PIPEB_SELECT		(1 << 30)
1719 /** Outputs composite video (DAC A only) */
1720 # define TV_ENC_OUTPUT_COMPOSITE	(0 << 28)
1721 /** Outputs SVideo video (DAC B/C) */
1722 # define TV_ENC_OUTPUT_SVIDEO		(1 << 28)
1723 /** Outputs Component video (DAC A/B/C) */
1724 # define TV_ENC_OUTPUT_COMPONENT	(2 << 28)
1725 /** Outputs Composite and SVideo (DAC A/B/C) */
1726 # define TV_ENC_OUTPUT_SVIDEO_COMPOSITE	(3 << 28)
1727 # define TV_TRILEVEL_SYNC		(1 << 21)
1728 /** Enables slow sync generation (945GM only) */
1729 # define TV_SLOW_SYNC			(1 << 20)
1730 /** Selects 4x oversampling for 480i and 576p */
1731 # define TV_OVERSAMPLE_4X		(0 << 18)
1732 /** Selects 2x oversampling for 720p and 1080i */
1733 # define TV_OVERSAMPLE_2X		(1 << 18)
1734 /** Selects no oversampling for 1080p */
1735 # define TV_OVERSAMPLE_NONE		(2 << 18)
1736 /** Selects 8x oversampling */
1737 # define TV_OVERSAMPLE_8X		(3 << 18)
1738 /** Selects progressive mode rather than interlaced */
1739 # define TV_PROGRESSIVE			(1 << 17)
1740 /** Sets the colorburst to PAL mode.  Required for non-M PAL modes. */
1741 # define TV_PAL_BURST			(1 << 16)
1742 /** Field for setting delay of Y compared to C */
1743 # define TV_YC_SKEW_MASK		(7 << 12)
1744 /** Enables a fix for 480p/576p standard definition modes on the 915GM only */
1745 # define TV_ENC_SDP_FIX			(1 << 11)
1746 /**
1747  * Enables a fix for the 915GM only.
1748  *
1749  * Not sure what it does.
1750  */
1751 # define TV_ENC_C0_FIX			(1 << 10)
1752 /** Bits that must be preserved by software */
1753 # define TV_CTL_SAVE			((1 << 11) | (3 << 9) | (7 << 6) | 0xf)
1754 # define TV_FUSE_STATE_MASK		(3 << 4)
1755 /** Read-only state that reports all features enabled */
1756 # define TV_FUSE_STATE_ENABLED		(0 << 4)
1757 /** Read-only state that reports that Macrovision is disabled in hardware*/
1758 # define TV_FUSE_STATE_NO_MACROVISION	(1 << 4)
1759 /** Read-only state that reports that TV-out is disabled in hardware. */
1760 # define TV_FUSE_STATE_DISABLED		(2 << 4)
1761 /** Normal operation */
1762 # define TV_TEST_MODE_NORMAL		(0 << 0)
1763 /** Encoder test pattern 1 - combo pattern */
1764 # define TV_TEST_MODE_PATTERN_1		(1 << 0)
1765 /** Encoder test pattern 2 - full screen vertical 75% color bars */
1766 # define TV_TEST_MODE_PATTERN_2		(2 << 0)
1767 /** Encoder test pattern 3 - full screen horizontal 75% color bars */
1768 # define TV_TEST_MODE_PATTERN_3		(3 << 0)
1769 /** Encoder test pattern 4 - random noise */
1770 # define TV_TEST_MODE_PATTERN_4		(4 << 0)
1771 /** Encoder test pattern 5 - linear color ramps */
1772 # define TV_TEST_MODE_PATTERN_5		(5 << 0)
1773 /**
1774  * This test mode forces the DACs to 50% of full output.
1775  *
1776  * This is used for load detection in combination with TVDAC_SENSE_MASK
1777  */
1778 # define TV_TEST_MODE_MONITOR_DETECT	(7 << 0)
1779 # define TV_TEST_MODE_MASK		(7 << 0)
1780 
1781 #define TV_DAC			0x68004
1782 # define TV_DAC_SAVE		0x00ffff00
1783 /**
1784  * Reports that DAC state change logic has reported change (RO).
1785  *
1786  * This gets cleared when TV_DAC_STATE_EN is cleared
1787 */
1788 # define TVDAC_STATE_CHG		(1 << 31)
1789 # define TVDAC_SENSE_MASK		(7 << 28)
1790 /** Reports that DAC A voltage is above the detect threshold */
1791 # define TVDAC_A_SENSE			(1 << 30)
1792 /** Reports that DAC B voltage is above the detect threshold */
1793 # define TVDAC_B_SENSE			(1 << 29)
1794 /** Reports that DAC C voltage is above the detect threshold */
1795 # define TVDAC_C_SENSE			(1 << 28)
1796 /**
1797  * Enables DAC state detection logic, for load-based TV detection.
1798  *
1799  * The PLL of the chosen pipe (in TV_CTL) must be running, and the encoder set
1800  * to off, for load detection to work.
1801  */
1802 # define TVDAC_STATE_CHG_EN		(1 << 27)
1803 /** Sets the DAC A sense value to high */
1804 # define TVDAC_A_SENSE_CTL		(1 << 26)
1805 /** Sets the DAC B sense value to high */
1806 # define TVDAC_B_SENSE_CTL		(1 << 25)
1807 /** Sets the DAC C sense value to high */
1808 # define TVDAC_C_SENSE_CTL		(1 << 24)
1809 /** Overrides the ENC_ENABLE and DAC voltage levels */
1810 # define DAC_CTL_OVERRIDE		(1 << 7)
1811 /** Sets the slew rate.  Must be preserved in software */
1812 # define ENC_TVDAC_SLEW_FAST		(1 << 6)
1813 # define DAC_A_1_3_V			(0 << 4)
1814 # define DAC_A_1_1_V			(1 << 4)
1815 # define DAC_A_0_7_V			(2 << 4)
1816 # define DAC_A_MASK			(3 << 4)
1817 # define DAC_B_1_3_V			(0 << 2)
1818 # define DAC_B_1_1_V			(1 << 2)
1819 # define DAC_B_0_7_V			(2 << 2)
1820 # define DAC_B_MASK			(3 << 2)
1821 # define DAC_C_1_3_V			(0 << 0)
1822 # define DAC_C_1_1_V			(1 << 0)
1823 # define DAC_C_0_7_V			(2 << 0)
1824 # define DAC_C_MASK			(3 << 0)
1825 
1826 /**
1827  * CSC coefficients are stored in a floating point format with 9 bits of
1828  * mantissa and 2 or 3 bits of exponent.  The exponent is represented as 2**-n,
1829  * where 2-bit exponents are unsigned n, and 3-bit exponents are signed n with
1830  * -1 (0x3) being the only legal negative value.
1831  */
1832 #define TV_CSC_Y		0x68010
1833 # define TV_RY_MASK			0x07ff0000
1834 # define TV_RY_SHIFT			16
1835 # define TV_GY_MASK			0x00000fff
1836 # define TV_GY_SHIFT			0
1837 
1838 #define TV_CSC_Y2		0x68014
1839 # define TV_BY_MASK			0x07ff0000
1840 # define TV_BY_SHIFT			16
1841 /**
1842  * Y attenuation for component video.
1843  *
1844  * Stored in 1.9 fixed point.
1845  */
1846 # define TV_AY_MASK			0x000003ff
1847 # define TV_AY_SHIFT			0
1848 
1849 #define TV_CSC_U		0x68018
1850 # define TV_RU_MASK			0x07ff0000
1851 # define TV_RU_SHIFT			16
1852 # define TV_GU_MASK			0x000007ff
1853 # define TV_GU_SHIFT			0
1854 
1855 #define TV_CSC_U2		0x6801c
1856 # define TV_BU_MASK			0x07ff0000
1857 # define TV_BU_SHIFT			16
1858 /**
1859  * U attenuation for component video.
1860  *
1861  * Stored in 1.9 fixed point.
1862  */
1863 # define TV_AU_MASK			0x000003ff
1864 # define TV_AU_SHIFT			0
1865 
1866 #define TV_CSC_V		0x68020
1867 # define TV_RV_MASK			0x0fff0000
1868 # define TV_RV_SHIFT			16
1869 # define TV_GV_MASK			0x000007ff
1870 # define TV_GV_SHIFT			0
1871 
1872 #define TV_CSC_V2		0x68024
1873 # define TV_BV_MASK			0x07ff0000
1874 # define TV_BV_SHIFT			16
1875 /**
1876  * V attenuation for component video.
1877  *
1878  * Stored in 1.9 fixed point.
1879  */
1880 # define TV_AV_MASK			0x000007ff
1881 # define TV_AV_SHIFT			0
1882 
1883 #define TV_CLR_KNOBS		0x68028
1884 /** 2s-complement brightness adjustment */
1885 # define TV_BRIGHTNESS_MASK		0xff000000
1886 # define TV_BRIGHTNESS_SHIFT		24
1887 /** Contrast adjustment, as a 2.6 unsigned floating point number */
1888 # define TV_CONTRAST_MASK		0x00ff0000
1889 # define TV_CONTRAST_SHIFT		16
1890 /** Saturation adjustment, as a 2.6 unsigned floating point number */
1891 # define TV_SATURATION_MASK		0x0000ff00
1892 # define TV_SATURATION_SHIFT		8
1893 /** Hue adjustment, as an integer phase angle in degrees */
1894 # define TV_HUE_MASK			0x000000ff
1895 # define TV_HUE_SHIFT			0
1896 
1897 #define TV_CLR_LEVEL		0x6802c
1898 /** Controls the DAC level for black */
1899 # define TV_BLACK_LEVEL_MASK		0x01ff0000
1900 # define TV_BLACK_LEVEL_SHIFT		16
1901 /** Controls the DAC level for blanking */
1902 # define TV_BLANK_LEVEL_MASK		0x000001ff
1903 # define TV_BLANK_LEVEL_SHIFT		0
1904 
1905 #define TV_H_CTL_1		0x68030
1906 /** Number of pixels in the hsync. */
1907 # define TV_HSYNC_END_MASK		0x1fff0000
1908 # define TV_HSYNC_END_SHIFT		16
1909 /** Total number of pixels minus one in the line (display and blanking). */
1910 # define TV_HTOTAL_MASK			0x00001fff
1911 # define TV_HTOTAL_SHIFT		0
1912 
1913 #define TV_H_CTL_2		0x68034
1914 /** Enables the colorburst (needed for non-component color) */
1915 # define TV_BURST_ENA			(1 << 31)
1916 /** Offset of the colorburst from the start of hsync, in pixels minus one. */
1917 # define TV_HBURST_START_SHIFT		16
1918 # define TV_HBURST_START_MASK		0x1fff0000
1919 /** Length of the colorburst */
1920 # define TV_HBURST_LEN_SHIFT		0
1921 # define TV_HBURST_LEN_MASK		0x0001fff
1922 
1923 #define TV_H_CTL_3		0x68038
1924 /** End of hblank, measured in pixels minus one from start of hsync */
1925 # define TV_HBLANK_END_SHIFT		16
1926 # define TV_HBLANK_END_MASK		0x1fff0000
1927 /** Start of hblank, measured in pixels minus one from start of hsync */
1928 # define TV_HBLANK_START_SHIFT		0
1929 # define TV_HBLANK_START_MASK		0x0001fff
1930 
1931 #define TV_V_CTL_1		0x6803c
1932 /** XXX */
1933 # define TV_NBR_END_SHIFT		16
1934 # define TV_NBR_END_MASK		0x07ff0000
1935 /** XXX */
1936 # define TV_VI_END_F1_SHIFT		8
1937 # define TV_VI_END_F1_MASK		0x00003f00
1938 /** XXX */
1939 # define TV_VI_END_F2_SHIFT		0
1940 # define TV_VI_END_F2_MASK		0x0000003f
1941 
1942 #define TV_V_CTL_2		0x68040
1943 /** Length of vsync, in half lines */
1944 # define TV_VSYNC_LEN_MASK		0x07ff0000
1945 # define TV_VSYNC_LEN_SHIFT		16
1946 /** Offset of the start of vsync in field 1, measured in one less than the
1947  * number of half lines.
1948  */
1949 # define TV_VSYNC_START_F1_MASK		0x00007f00
1950 # define TV_VSYNC_START_F1_SHIFT	8
1951 /**
1952  * Offset of the start of vsync in field 2, measured in one less than the
1953  * number of half lines.
1954  */
1955 # define TV_VSYNC_START_F2_MASK		0x0000007f
1956 # define TV_VSYNC_START_F2_SHIFT	0
1957 
1958 #define TV_V_CTL_3		0x68044
1959 /** Enables generation of the equalization signal */
1960 # define TV_EQUAL_ENA			(1 << 31)
1961 /** Length of vsync, in half lines */
1962 # define TV_VEQ_LEN_MASK		0x007f0000
1963 # define TV_VEQ_LEN_SHIFT		16
1964 /** Offset of the start of equalization in field 1, measured in one less than
1965  * the number of half lines.
1966  */
1967 # define TV_VEQ_START_F1_MASK		0x0007f00
1968 # define TV_VEQ_START_F1_SHIFT		8
1969 /**
1970  * Offset of the start of equalization in field 2, measured in one less than
1971  * the number of half lines.
1972  */
1973 # define TV_VEQ_START_F2_MASK		0x000007f
1974 # define TV_VEQ_START_F2_SHIFT		0
1975 
1976 #define TV_V_CTL_4		0x68048
1977 /**
1978  * Offset to start of vertical colorburst, measured in one less than the
1979  * number of lines from vertical start.
1980  */
1981 # define TV_VBURST_START_F1_MASK	0x003f0000
1982 # define TV_VBURST_START_F1_SHIFT	16
1983 /**
1984  * Offset to the end of vertical colorburst, measured in one less than the
1985  * number of lines from the start of NBR.
1986  */
1987 # define TV_VBURST_END_F1_MASK		0x000000ff
1988 # define TV_VBURST_END_F1_SHIFT		0
1989 
1990 #define TV_V_CTL_5		0x6804c
1991 /**
1992  * Offset to start of vertical colorburst, measured in one less than the
1993  * number of lines from vertical start.
1994  */
1995 # define TV_VBURST_START_F2_MASK	0x003f0000
1996 # define TV_VBURST_START_F2_SHIFT	16
1997 /**
1998  * Offset to the end of vertical colorburst, measured in one less than the
1999  * number of lines from the start of NBR.
2000  */
2001 # define TV_VBURST_END_F2_MASK		0x000000ff
2002 # define TV_VBURST_END_F2_SHIFT		0
2003 
2004 #define TV_V_CTL_6		0x68050
2005 /**
2006  * Offset to start of vertical colorburst, measured in one less than the
2007  * number of lines from vertical start.
2008  */
2009 # define TV_VBURST_START_F3_MASK	0x003f0000
2010 # define TV_VBURST_START_F3_SHIFT	16
2011 /**
2012  * Offset to the end of vertical colorburst, measured in one less than the
2013  * number of lines from the start of NBR.
2014  */
2015 # define TV_VBURST_END_F3_MASK		0x000000ff
2016 # define TV_VBURST_END_F3_SHIFT		0
2017 
2018 #define TV_V_CTL_7		0x68054
2019 /**
2020  * Offset to start of vertical colorburst, measured in one less than the
2021  * number of lines from vertical start.
2022  */
2023 # define TV_VBURST_START_F4_MASK	0x003f0000
2024 # define TV_VBURST_START_F4_SHIFT	16
2025 /**
2026  * Offset to the end of vertical colorburst, measured in one less than the
2027  * number of lines from the start of NBR.
2028  */
2029 # define TV_VBURST_END_F4_MASK		0x000000ff
2030 # define TV_VBURST_END_F4_SHIFT		0
2031 
2032 #define TV_SC_CTL_1		0x68060
2033 /** Turns on the first subcarrier phase generation DDA */
2034 # define TV_SC_DDA1_EN			(1 << 31)
2035 /** Turns on the first subcarrier phase generation DDA */
2036 # define TV_SC_DDA2_EN			(1 << 30)
2037 /** Turns on the first subcarrier phase generation DDA */
2038 # define TV_SC_DDA3_EN			(1 << 29)
2039 /** Sets the subcarrier DDA to reset frequency every other field */
2040 # define TV_SC_RESET_EVERY_2		(0 << 24)
2041 /** Sets the subcarrier DDA to reset frequency every fourth field */
2042 # define TV_SC_RESET_EVERY_4		(1 << 24)
2043 /** Sets the subcarrier DDA to reset frequency every eighth field */
2044 # define TV_SC_RESET_EVERY_8		(2 << 24)
2045 /** Sets the subcarrier DDA to never reset the frequency */
2046 # define TV_SC_RESET_NEVER		(3 << 24)
2047 /** Sets the peak amplitude of the colorburst.*/
2048 # define TV_BURST_LEVEL_MASK		0x00ff0000
2049 # define TV_BURST_LEVEL_SHIFT		16
2050 /** Sets the increment of the first subcarrier phase generation DDA */
2051 # define TV_SCDDA1_INC_MASK		0x00000fff
2052 # define TV_SCDDA1_INC_SHIFT		0
2053 
2054 #define TV_SC_CTL_2		0x68064
2055 /** Sets the rollover for the second subcarrier phase generation DDA */
2056 # define TV_SCDDA2_SIZE_MASK		0x7fff0000
2057 # define TV_SCDDA2_SIZE_SHIFT		16
2058 /** Sets the increent of the second subcarrier phase generation DDA */
2059 # define TV_SCDDA2_INC_MASK		0x00007fff
2060 # define TV_SCDDA2_INC_SHIFT		0
2061 
2062 #define TV_SC_CTL_3		0x68068
2063 /** Sets the rollover for the third subcarrier phase generation DDA */
2064 # define TV_SCDDA3_SIZE_MASK		0x7fff0000
2065 # define TV_SCDDA3_SIZE_SHIFT		16
2066 /** Sets the increent of the third subcarrier phase generation DDA */
2067 # define TV_SCDDA3_INC_MASK		0x00007fff
2068 # define TV_SCDDA3_INC_SHIFT		0
2069 
2070 #define TV_WIN_POS		0x68070
2071 /** X coordinate of the display from the start of horizontal active */
2072 # define TV_XPOS_MASK			0x1fff0000
2073 # define TV_XPOS_SHIFT			16
2074 /** Y coordinate of the display from the start of vertical active (NBR) */
2075 # define TV_YPOS_MASK			0x00000fff
2076 # define TV_YPOS_SHIFT			0
2077 
2078 #define TV_WIN_SIZE		0x68074
2079 /** Horizontal size of the display window, measured in pixels*/
2080 # define TV_XSIZE_MASK			0x1fff0000
2081 # define TV_XSIZE_SHIFT			16
2082 /**
2083  * Vertical size of the display window, measured in pixels.
2084  *
2085  * Must be even for interlaced modes.
2086  */
2087 # define TV_YSIZE_MASK			0x00000fff
2088 # define TV_YSIZE_SHIFT			0
2089 
2090 #define TV_FILTER_CTL_1		0x68080
2091 /**
2092  * Enables automatic scaling calculation.
2093  *
2094  * If set, the rest of the registers are ignored, and the calculated values can
2095  * be read back from the register.
2096  */
2097 # define TV_AUTO_SCALE			(1 << 31)
2098 /**
2099  * Disables the vertical filter.
2100  *
2101  * This is required on modes more than 1024 pixels wide */
2102 # define TV_V_FILTER_BYPASS		(1 << 29)
2103 /** Enables adaptive vertical filtering */
2104 # define TV_VADAPT			(1 << 28)
2105 # define TV_VADAPT_MODE_MASK		(3 << 26)
2106 /** Selects the least adaptive vertical filtering mode */
2107 # define TV_VADAPT_MODE_LEAST		(0 << 26)
2108 /** Selects the moderately adaptive vertical filtering mode */
2109 # define TV_VADAPT_MODE_MODERATE	(1 << 26)
2110 /** Selects the most adaptive vertical filtering mode */
2111 # define TV_VADAPT_MODE_MOST		(3 << 26)
2112 /**
2113  * Sets the horizontal scaling factor.
2114  *
2115  * This should be the fractional part of the horizontal scaling factor divided
2116  * by the oversampling rate.  TV_HSCALE should be less than 1, and set to:
2117  *
2118  * (src width - 1) / ((oversample * dest width) - 1)
2119  */
2120 # define TV_HSCALE_FRAC_MASK		0x00003fff
2121 # define TV_HSCALE_FRAC_SHIFT		0
2122 
2123 #define TV_FILTER_CTL_2		0x68084
2124 /**
2125  * Sets the integer part of the 3.15 fixed-point vertical scaling factor.
2126  *
2127  * TV_VSCALE should be (src height - 1) / ((interlace * dest height) - 1)
2128  */
2129 # define TV_VSCALE_INT_MASK		0x00038000
2130 # define TV_VSCALE_INT_SHIFT		15
2131 /**
2132  * Sets the fractional part of the 3.15 fixed-point vertical scaling factor.
2133  *
2134  * \sa TV_VSCALE_INT_MASK
2135  */
2136 # define TV_VSCALE_FRAC_MASK		0x00007fff
2137 # define TV_VSCALE_FRAC_SHIFT		0
2138 
2139 #define TV_FILTER_CTL_3		0x68088
2140 /**
2141  * Sets the integer part of the 3.15 fixed-point vertical scaling factor.
2142  *
2143  * TV_VSCALE should be (src height - 1) / (1/4 * (dest height - 1))
2144  *
2145  * For progressive modes, TV_VSCALE_IP_INT should be set to zeroes.
2146  */
2147 # define TV_VSCALE_IP_INT_MASK		0x00038000
2148 # define TV_VSCALE_IP_INT_SHIFT		15
2149 /**
2150  * Sets the fractional part of the 3.15 fixed-point vertical scaling factor.
2151  *
2152  * For progressive modes, TV_VSCALE_IP_INT should be set to zeroes.
2153  *
2154  * \sa TV_VSCALE_IP_INT_MASK
2155  */
2156 # define TV_VSCALE_IP_FRAC_MASK		0x00007fff
2157 # define TV_VSCALE_IP_FRAC_SHIFT		0
2158 
2159 #define TV_CC_CONTROL		0x68090
2160 # define TV_CC_ENABLE			(1 << 31)
2161 /**
2162  * Specifies which field to send the CC data in.
2163  *
2164  * CC data is usually sent in field 0.
2165  */
2166 # define TV_CC_FID_MASK			(1 << 27)
2167 # define TV_CC_FID_SHIFT		27
2168 /** Sets the horizontal position of the CC data.  Usually 135. */
2169 # define TV_CC_HOFF_MASK		0x03ff0000
2170 # define TV_CC_HOFF_SHIFT		16
2171 /** Sets the vertical position of the CC data.  Usually 21 */
2172 # define TV_CC_LINE_MASK		0x0000003f
2173 # define TV_CC_LINE_SHIFT		0
2174 
2175 #define TV_CC_DATA		0x68094
2176 # define TV_CC_RDY			(1 << 31)
2177 /** Second word of CC data to be transmitted. */
2178 # define TV_CC_DATA_2_MASK		0x007f0000
2179 # define TV_CC_DATA_2_SHIFT		16
2180 /** First word of CC data to be transmitted. */
2181 # define TV_CC_DATA_1_MASK		0x0000007f
2182 # define TV_CC_DATA_1_SHIFT		0
2183 
2184 #define TV_H_LUMA_0		0x68100
2185 #define TV_H_LUMA_59		0x681ec
2186 #define TV_H_CHROMA_0		0x68200
2187 #define TV_H_CHROMA_59		0x682ec
2188 #define TV_V_LUMA_0		0x68300
2189 #define TV_V_LUMA_42		0x683a8
2190 #define TV_V_CHROMA_0		0x68400
2191 #define TV_V_CHROMA_42		0x684a8
2192 
2193 /* Display Port */
2194 #define DP_A				0x64000 /* eDP */
2195 #define DP_B				0x64100
2196 #define DP_C				0x64200
2197 #define DP_D				0x64300
2198 
2199 #define   DP_PORT_EN			(1 << 31)
2200 #define   DP_PIPEB_SELECT		(1 << 30)
2201 #define   DP_PIPE_MASK			(1 << 30)
2202 
2203 /* Link training mode - select a suitable mode for each stage */
2204 #define   DP_LINK_TRAIN_PAT_1		(0 << 28)
2205 #define   DP_LINK_TRAIN_PAT_2		(1 << 28)
2206 #define   DP_LINK_TRAIN_PAT_IDLE	(2 << 28)
2207 #define   DP_LINK_TRAIN_OFF		(3 << 28)
2208 #define   DP_LINK_TRAIN_MASK		(3 << 28)
2209 #define   DP_LINK_TRAIN_SHIFT		28
2210 
2211 /* CPT Link training mode */
2212 #define   DP_LINK_TRAIN_PAT_1_CPT	(0 << 8)
2213 #define   DP_LINK_TRAIN_PAT_2_CPT	(1 << 8)
2214 #define   DP_LINK_TRAIN_PAT_IDLE_CPT	(2 << 8)
2215 #define   DP_LINK_TRAIN_OFF_CPT		(3 << 8)
2216 #define   DP_LINK_TRAIN_MASK_CPT	(7 << 8)
2217 #define   DP_LINK_TRAIN_SHIFT_CPT	8
2218 
2219 /* Signal voltages. These are mostly controlled by the other end */
2220 #define   DP_VOLTAGE_0_4		(0 << 25)
2221 #define   DP_VOLTAGE_0_6		(1 << 25)
2222 #define   DP_VOLTAGE_0_8		(2 << 25)
2223 #define   DP_VOLTAGE_1_2		(3 << 25)
2224 #define   DP_VOLTAGE_MASK		(7 << 25)
2225 #define   DP_VOLTAGE_SHIFT		25
2226 
2227 /* Signal pre-emphasis levels, like voltages, the other end tells us what
2228  * they want
2229  */
2230 #define   DP_PRE_EMPHASIS_0		(0 << 22)
2231 #define   DP_PRE_EMPHASIS_3_5		(1 << 22)
2232 #define   DP_PRE_EMPHASIS_6		(2 << 22)
2233 #define   DP_PRE_EMPHASIS_9_5		(3 << 22)
2234 #define   DP_PRE_EMPHASIS_MASK		(7 << 22)
2235 #define   DP_PRE_EMPHASIS_SHIFT		22
2236 
2237 /* How many wires to use. I guess 3 was too hard */
2238 #define   DP_PORT_WIDTH_1		(0 << 19)
2239 #define   DP_PORT_WIDTH_2		(1 << 19)
2240 #define   DP_PORT_WIDTH_4		(3 << 19)
2241 #define   DP_PORT_WIDTH_MASK		(7 << 19)
2242 
2243 /* Mystic DPCD version 1.1 special mode */
2244 #define   DP_ENHANCED_FRAMING		(1 << 18)
2245 
2246 /* eDP */
2247 #define   DP_PLL_FREQ_270MHZ		(0 << 16)
2248 #define   DP_PLL_FREQ_160MHZ		(1 << 16)
2249 #define   DP_PLL_FREQ_MASK		(3 << 16)
2250 
2251 /** locked once port is enabled */
2252 #define   DP_PORT_REVERSAL		(1 << 15)
2253 
2254 /* eDP */
2255 #define   DP_PLL_ENABLE			(1 << 14)
2256 
2257 /** sends the clock on lane 15 of the PEG for debug */
2258 #define   DP_CLOCK_OUTPUT_ENABLE	(1 << 13)
2259 
2260 #define   DP_SCRAMBLING_DISABLE		(1 << 12)
2261 #define   DP_SCRAMBLING_DISABLE_IRONLAKE	(1 << 7)
2262 
2263 /** limit RGB values to avoid confusing TVs */
2264 #define   DP_COLOR_RANGE_16_235		(1 << 8)
2265 
2266 /** Turn on the audio link */
2267 #define   DP_AUDIO_OUTPUT_ENABLE	(1 << 6)
2268 
2269 /** vs and hs sync polarity */
2270 #define   DP_SYNC_VS_HIGH		(1 << 4)
2271 #define   DP_SYNC_HS_HIGH		(1 << 3)
2272 
2273 /** A fantasy */
2274 #define   DP_DETECTED			(1 << 2)
2275 
2276 /** The aux channel provides a way to talk to the
2277  * signal sink for DDC etc. Max packet size supported
2278  * is 20 bytes in each direction, hence the 5 fixed
2279  * data registers
2280  */
2281 #define DPA_AUX_CH_CTL			0x64010
2282 #define DPA_AUX_CH_DATA1		0x64014
2283 #define DPA_AUX_CH_DATA2		0x64018
2284 #define DPA_AUX_CH_DATA3		0x6401c
2285 #define DPA_AUX_CH_DATA4		0x64020
2286 #define DPA_AUX_CH_DATA5		0x64024
2287 
2288 #define DPB_AUX_CH_CTL			0x64110
2289 #define DPB_AUX_CH_DATA1		0x64114
2290 #define DPB_AUX_CH_DATA2		0x64118
2291 #define DPB_AUX_CH_DATA3		0x6411c
2292 #define DPB_AUX_CH_DATA4		0x64120
2293 #define DPB_AUX_CH_DATA5		0x64124
2294 
2295 #define DPC_AUX_CH_CTL			0x64210
2296 #define DPC_AUX_CH_DATA1		0x64214
2297 #define DPC_AUX_CH_DATA2		0x64218
2298 #define DPC_AUX_CH_DATA3		0x6421c
2299 #define DPC_AUX_CH_DATA4		0x64220
2300 #define DPC_AUX_CH_DATA5		0x64224
2301 
2302 #define DPD_AUX_CH_CTL			0x64310
2303 #define DPD_AUX_CH_DATA1		0x64314
2304 #define DPD_AUX_CH_DATA2		0x64318
2305 #define DPD_AUX_CH_DATA3		0x6431c
2306 #define DPD_AUX_CH_DATA4		0x64320
2307 #define DPD_AUX_CH_DATA5		0x64324
2308 
2309 #define   DP_AUX_CH_CTL_SEND_BUSY	    (1 << 31)
2310 #define   DP_AUX_CH_CTL_DONE		    (1 << 30)
2311 #define   DP_AUX_CH_CTL_INTERRUPT	    (1 << 29)
2312 #define   DP_AUX_CH_CTL_TIME_OUT_ERROR	    (1 << 28)
2313 #define   DP_AUX_CH_CTL_TIME_OUT_400us	    (0 << 26)
2314 #define   DP_AUX_CH_CTL_TIME_OUT_600us	    (1 << 26)
2315 #define   DP_AUX_CH_CTL_TIME_OUT_800us	    (2 << 26)
2316 #define   DP_AUX_CH_CTL_TIME_OUT_1600us	    (3 << 26)
2317 #define   DP_AUX_CH_CTL_TIME_OUT_MASK	    (3 << 26)
2318 #define   DP_AUX_CH_CTL_RECEIVE_ERROR	    (1 << 25)
2319 #define   DP_AUX_CH_CTL_MESSAGE_SIZE_MASK    (0x1f << 20)
2320 #define   DP_AUX_CH_CTL_MESSAGE_SIZE_SHIFT   20
2321 #define   DP_AUX_CH_CTL_PRECHARGE_2US_MASK   (0xf << 16)
2322 #define   DP_AUX_CH_CTL_PRECHARGE_2US_SHIFT  16
2323 #define   DP_AUX_CH_CTL_AUX_AKSV_SELECT	    (1 << 15)
2324 #define   DP_AUX_CH_CTL_MANCHESTER_TEST	    (1 << 14)
2325 #define   DP_AUX_CH_CTL_SYNC_TEST	    (1 << 13)
2326 #define   DP_AUX_CH_CTL_DEGLITCH_TEST	    (1 << 12)
2327 #define   DP_AUX_CH_CTL_PRECHARGE_TEST	    (1 << 11)
2328 #define   DP_AUX_CH_CTL_BIT_CLOCK_2X_MASK    (0x7ff)
2329 #define   DP_AUX_CH_CTL_BIT_CLOCK_2X_SHIFT   0
2330 
2331 /*
2332  * Computing GMCH M and N values for the Display Port link
2333  *
2334  * GMCH M/N = dot clock * bytes per pixel / ls_clk * # of lanes
2335  *
2336  * ls_clk (we assume) is the DP link clock (1.62 or 2.7 GHz)
2337  *
2338  * The GMCH value is used internally
2339  *
2340  * bytes_per_pixel is the number of bytes coming out of the plane,
2341  * which is after the LUTs, so we want the bytes for our color format.
2342  * For our current usage, this is always 3, one byte for R, G and B.
2343  */
2344 #define _PIPEA_GMCH_DATA_M			0x70050
2345 #define _PIPEB_GMCH_DATA_M			0x71050
2346 
2347 /* Transfer unit size for display port - 1, default is 0x3f (for TU size 64) */
2348 #define   PIPE_GMCH_DATA_M_TU_SIZE_MASK		(0x3f << 25)
2349 #define   PIPE_GMCH_DATA_M_TU_SIZE_SHIFT	25
2350 
2351 #define   PIPE_GMCH_DATA_M_MASK			(0xffffff)
2352 
2353 #define _PIPEA_GMCH_DATA_N			0x70054
2354 #define _PIPEB_GMCH_DATA_N			0x71054
2355 #define   PIPE_GMCH_DATA_N_MASK			(0xffffff)
2356 
2357 /*
2358  * Computing Link M and N values for the Display Port link
2359  *
2360  * Link M / N = pixel_clock / ls_clk
2361  *
2362  * (the DP spec calls pixel_clock the 'strm_clk')
2363  *
2364  * The Link value is transmitted in the Main Stream
2365  * Attributes and VB-ID.
2366  */
2367 
2368 #define _PIPEA_DP_LINK_M				0x70060
2369 #define _PIPEB_DP_LINK_M				0x71060
2370 #define   PIPEA_DP_LINK_M_MASK			(0xffffff)
2371 
2372 #define _PIPEA_DP_LINK_N				0x70064
2373 #define _PIPEB_DP_LINK_N				0x71064
2374 #define   PIPEA_DP_LINK_N_MASK			(0xffffff)
2375 
2376 #define PIPE_GMCH_DATA_M(pipe) _PIPE(pipe, _PIPEA_GMCH_DATA_M, _PIPEB_GMCH_DATA_M)
2377 #define PIPE_GMCH_DATA_N(pipe) _PIPE(pipe, _PIPEA_GMCH_DATA_N, _PIPEB_GMCH_DATA_N)
2378 #define PIPE_DP_LINK_M(pipe) _PIPE(pipe, _PIPEA_DP_LINK_M, _PIPEB_DP_LINK_M)
2379 #define PIPE_DP_LINK_N(pipe) _PIPE(pipe, _PIPEA_DP_LINK_N, _PIPEB_DP_LINK_N)
2380 
2381 /* Display & cursor control */
2382 
2383 /* Pipe A */
2384 #define _PIPEADSL		0x70000
2385 #define   DSL_LINEMASK		0x00000fff
2386 #define _PIPEACONF		0x70008
2387 #define   PIPECONF_ENABLE	(1<<31)
2388 #define   PIPECONF_DISABLE	0
2389 #define   PIPECONF_DOUBLE_WIDE	(1<<30)
2390 #define   I965_PIPECONF_ACTIVE	(1<<30)
2391 #define   PIPECONF_FRAME_START_DELAY_MASK (3<<27)
2392 #define   PIPECONF_SINGLE_WIDE	0
2393 #define   PIPECONF_PIPE_UNLOCKED 0
2394 #define   PIPECONF_PIPE_LOCKED	(1<<25)
2395 #define   PIPECONF_PALETTE	0
2396 #define   PIPECONF_GAMMA		(1<<24)
2397 #define   PIPECONF_FORCE_BORDER	(1<<25)
2398 #define   PIPECONF_INTERLACE_MASK	(7 << 21)
2399 /* Note that pre-gen3 does not support interlaced display directly. Panel
2400  * fitting must be disabled on pre-ilk for interlaced. */
2401 #define   PIPECONF_PROGRESSIVE			(0 << 21)
2402 #define   PIPECONF_INTERLACE_W_SYNC_SHIFT_PANEL	(4 << 21) /* gen4 only */
2403 #define   PIPECONF_INTERLACE_W_SYNC_SHIFT	(5 << 21) /* gen4 only */
2404 #define   PIPECONF_INTERLACE_W_FIELD_INDICATION	(6 << 21)
2405 #define   PIPECONF_INTERLACE_FIELD_0_ONLY	(7 << 21) /* gen3 only */
2406 /* Ironlake and later have a complete new set of values for interlaced. PFIT
2407  * means panel fitter required, PF means progressive fetch, DBL means power
2408  * saving pixel doubling. */
2409 #define   PIPECONF_PFIT_PF_INTERLACED_ILK	(1 << 21)
2410 #define   PIPECONF_INTERLACED_ILK		(3 << 21)
2411 #define   PIPECONF_INTERLACED_DBL_ILK		(4 << 21) /* ilk/snb only */
2412 #define   PIPECONF_PFIT_PF_INTERLACED_DBL_ILK	(5 << 21) /* ilk/snb only */
2413 #define   PIPECONF_CXSR_DOWNCLOCK	(1<<16)
2414 #define   PIPECONF_BPP_MASK	(0x000000e0)
2415 #define   PIPECONF_BPP_8	(0<<5)
2416 #define   PIPECONF_BPP_10	(1<<5)
2417 #define   PIPECONF_BPP_6	(2<<5)
2418 #define   PIPECONF_BPP_12	(3<<5)
2419 #define   PIPECONF_DITHER_EN	(1<<4)
2420 #define   PIPECONF_DITHER_TYPE_MASK (0x0000000c)
2421 #define   PIPECONF_DITHER_TYPE_SP (0<<2)
2422 #define   PIPECONF_DITHER_TYPE_ST1 (1<<2)
2423 #define   PIPECONF_DITHER_TYPE_ST2 (2<<2)
2424 #define   PIPECONF_DITHER_TYPE_TEMP (3<<2)
2425 #define _PIPEASTAT		0x70024
2426 #define   PIPE_FIFO_UNDERRUN_STATUS		(1UL<<31)
2427 #define   PIPE_CRC_ERROR_ENABLE			(1UL<<29)
2428 #define   PIPE_CRC_DONE_ENABLE			(1UL<<28)
2429 #define   PIPE_GMBUS_EVENT_ENABLE		(1UL<<27)
2430 #define   PIPE_HOTPLUG_INTERRUPT_ENABLE		(1UL<<26)
2431 #define   PIPE_VSYNC_INTERRUPT_ENABLE		(1UL<<25)
2432 #define   PIPE_DISPLAY_LINE_COMPARE_ENABLE	(1UL<<24)
2433 #define   PIPE_DPST_EVENT_ENABLE		(1UL<<23)
2434 #define   PIPE_LEGACY_BLC_EVENT_ENABLE		(1UL<<22)
2435 #define   PIPE_ODD_FIELD_INTERRUPT_ENABLE	(1UL<<21)
2436 #define   PIPE_EVEN_FIELD_INTERRUPT_ENABLE	(1UL<<20)
2437 #define   PIPE_HOTPLUG_TV_INTERRUPT_ENABLE	(1UL<<18) /* pre-965 */
2438 #define   PIPE_START_VBLANK_INTERRUPT_ENABLE	(1UL<<18) /* 965 or later */
2439 #define   PIPE_VBLANK_INTERRUPT_ENABLE		(1UL<<17)
2440 #define   PIPE_OVERLAY_UPDATED_ENABLE		(1UL<<16)
2441 #define   PIPE_CRC_ERROR_INTERRUPT_STATUS	(1UL<<13)
2442 #define   PIPE_CRC_DONE_INTERRUPT_STATUS	(1UL<<12)
2443 #define   PIPE_GMBUS_INTERRUPT_STATUS		(1UL<<11)
2444 #define   PIPE_HOTPLUG_INTERRUPT_STATUS		(1UL<<10)
2445 #define   PIPE_VSYNC_INTERRUPT_STATUS		(1UL<<9)
2446 #define   PIPE_DISPLAY_LINE_COMPARE_STATUS	(1UL<<8)
2447 #define   PIPE_DPST_EVENT_STATUS		(1UL<<7)
2448 #define   PIPE_LEGACY_BLC_EVENT_STATUS		(1UL<<6)
2449 #define   PIPE_ODD_FIELD_INTERRUPT_STATUS	(1UL<<5)
2450 #define   PIPE_EVEN_FIELD_INTERRUPT_STATUS	(1UL<<4)
2451 #define   PIPE_HOTPLUG_TV_INTERRUPT_STATUS	(1UL<<2) /* pre-965 */
2452 #define   PIPE_START_VBLANK_INTERRUPT_STATUS	(1UL<<2) /* 965 or later */
2453 #define   PIPE_VBLANK_INTERRUPT_STATUS		(1UL<<1)
2454 #define   PIPE_OVERLAY_UPDATED_STATUS		(1UL<<0)
2455 #define   PIPE_BPC_MASK				(7 << 5) /* Ironlake */
2456 #define   PIPE_8BPC				(0 << 5)
2457 #define   PIPE_10BPC				(1 << 5)
2458 #define   PIPE_6BPC				(2 << 5)
2459 #define   PIPE_12BPC				(3 << 5)
2460 
2461 #define PIPESRC(pipe) _PIPE(pipe, _PIPEASRC, _PIPEBSRC)
2462 #define PIPECONF(pipe) _PIPE(pipe, _PIPEACONF, _PIPEBCONF)
2463 #define PIPEDSL(pipe)  _PIPE(pipe, _PIPEADSL, _PIPEBDSL)
2464 #define PIPEFRAME(pipe) _PIPE(pipe, _PIPEAFRAMEHIGH, _PIPEBFRAMEHIGH)
2465 #define PIPEFRAMEPIXEL(pipe)  _PIPE(pipe, _PIPEAFRAMEPIXEL, _PIPEBFRAMEPIXEL)
2466 #define PIPESTAT(pipe) _PIPE(pipe, _PIPEASTAT, _PIPEBSTAT)
2467 
2468 #define DSPARB			0x70030
2469 #define   DSPARB_CSTART_MASK	(0x7f << 7)
2470 #define   DSPARB_CSTART_SHIFT	7
2471 #define   DSPARB_BSTART_MASK	(0x7f)
2472 #define   DSPARB_BSTART_SHIFT	0
2473 #define   DSPARB_BEND_SHIFT	9 /* on 855 */
2474 #define   DSPARB_AEND_SHIFT	0
2475 
2476 #define DSPFW1			0x70034
2477 #define   DSPFW_SR_SHIFT	23
2478 #define   DSPFW_SR_MASK		(0x1ff<<23)
2479 #define   DSPFW_CURSORB_SHIFT	16
2480 #define   DSPFW_CURSORB_MASK	(0x3f<<16)
2481 #define   DSPFW_PLANEB_SHIFT	8
2482 #define   DSPFW_PLANEB_MASK	(0x7f<<8)
2483 #define   DSPFW_PLANEA_MASK	(0x7f)
2484 #define DSPFW2			0x70038
2485 #define   DSPFW_CURSORA_MASK	0x00003f00
2486 #define   DSPFW_CURSORA_SHIFT	8
2487 #define   DSPFW_PLANEC_MASK	(0x7f)
2488 #define DSPFW3			0x7003c
2489 #define   DSPFW_HPLL_SR_EN	(1<<31)
2490 #define   DSPFW_CURSOR_SR_SHIFT	24
2491 #define   PINEVIEW_SELF_REFRESH_EN	(1<<30)
2492 #define   DSPFW_CURSOR_SR_MASK		(0x3f<<24)
2493 #define   DSPFW_HPLL_CURSOR_SHIFT	16
2494 #define   DSPFW_HPLL_CURSOR_MASK	(0x3f<<16)
2495 #define   DSPFW_HPLL_SR_MASK		(0x1ff)
2496 
2497 /* FIFO watermark sizes etc */
2498 #define G4X_FIFO_LINE_SIZE	64
2499 #define I915_FIFO_LINE_SIZE	64
2500 #define I830_FIFO_LINE_SIZE	32
2501 
2502 #define G4X_FIFO_SIZE		127
2503 #define I965_FIFO_SIZE		512
2504 #define I945_FIFO_SIZE		127
2505 #define I915_FIFO_SIZE		95
2506 #define I855GM_FIFO_SIZE	127 /* In cachelines */
2507 #define I830_FIFO_SIZE		95
2508 
2509 #define G4X_MAX_WM		0x3f
2510 #define I915_MAX_WM		0x3f
2511 
2512 #define PINEVIEW_DISPLAY_FIFO	512 /* in 64byte unit */
2513 #define PINEVIEW_FIFO_LINE_SIZE	64
2514 #define PINEVIEW_MAX_WM		0x1ff
2515 #define PINEVIEW_DFT_WM		0x3f
2516 #define PINEVIEW_DFT_HPLLOFF_WM	0
2517 #define PINEVIEW_GUARD_WM		10
2518 #define PINEVIEW_CURSOR_FIFO		64
2519 #define PINEVIEW_CURSOR_MAX_WM	0x3f
2520 #define PINEVIEW_CURSOR_DFT_WM	0
2521 #define PINEVIEW_CURSOR_GUARD_WM	5
2522 
2523 #define I965_CURSOR_FIFO	64
2524 #define I965_CURSOR_MAX_WM	32
2525 #define I965_CURSOR_DFT_WM	8
2526 
2527 /* define the Watermark register on Ironlake */
2528 #define WM0_PIPEA_ILK		0x45100
2529 #define  WM0_PIPE_PLANE_MASK	(0x7f<<16)
2530 #define  WM0_PIPE_PLANE_SHIFT	16
2531 #define  WM0_PIPE_SPRITE_MASK	(0x3f<<8)
2532 #define  WM0_PIPE_SPRITE_SHIFT	8
2533 #define  WM0_PIPE_CURSOR_MASK	(0x1f)
2534 
2535 #define WM0_PIPEB_ILK		0x45104
2536 #define WM0_PIPEC_IVB		0x45200
2537 #define WM1_LP_ILK		0x45108
2538 #define  WM1_LP_SR_EN		(1<<31)
2539 #define  WM1_LP_LATENCY_SHIFT	24
2540 #define  WM1_LP_LATENCY_MASK	(0x7f<<24)
2541 #define  WM1_LP_FBC_MASK	(0xf<<20)
2542 #define  WM1_LP_FBC_SHIFT	20
2543 #define  WM1_LP_SR_MASK		(0x1ff<<8)
2544 #define  WM1_LP_SR_SHIFT	8
2545 #define  WM1_LP_CURSOR_MASK	(0x3f)
2546 #define WM2_LP_ILK		0x4510c
2547 #define  WM2_LP_EN		(1<<31)
2548 #define WM3_LP_ILK		0x45110
2549 #define  WM3_LP_EN		(1<<31)
2550 #define WM1S_LP_ILK		0x45120
2551 #define WM2S_LP_IVB		0x45124
2552 #define WM3S_LP_IVB		0x45128
2553 #define  WM1S_LP_EN		(1<<31)
2554 
2555 /* Memory latency timer register */
2556 #define MLTR_ILK		0x11222
2557 #define  MLTR_WM1_SHIFT		0
2558 #define  MLTR_WM2_SHIFT		8
2559 /* the unit of memory self-refresh latency time is 0.5us */
2560 #define  ILK_SRLT_MASK		0x3f
2561 #define ILK_LATENCY(shift)	(I915_READ(MLTR_ILK) >> (shift) & ILK_SRLT_MASK)
2562 #define ILK_READ_WM1_LATENCY()	ILK_LATENCY(MLTR_WM1_SHIFT)
2563 #define ILK_READ_WM2_LATENCY()	ILK_LATENCY(MLTR_WM2_SHIFT)
2564 
2565 /* define the fifo size on Ironlake */
2566 #define ILK_DISPLAY_FIFO	128
2567 #define ILK_DISPLAY_MAXWM	64
2568 #define ILK_DISPLAY_DFTWM	8
2569 #define ILK_CURSOR_FIFO		32
2570 #define ILK_CURSOR_MAXWM	16
2571 #define ILK_CURSOR_DFTWM	8
2572 
2573 #define ILK_DISPLAY_SR_FIFO	512
2574 #define ILK_DISPLAY_MAX_SRWM	0x1ff
2575 #define ILK_DISPLAY_DFT_SRWM	0x3f
2576 #define ILK_CURSOR_SR_FIFO	64
2577 #define ILK_CURSOR_MAX_SRWM	0x3f
2578 #define ILK_CURSOR_DFT_SRWM	8
2579 
2580 #define ILK_FIFO_LINE_SIZE	64
2581 
2582 /* define the WM info on Sandybridge */
2583 #define SNB_DISPLAY_FIFO	128
2584 #define SNB_DISPLAY_MAXWM	0x7f	/* bit 16:22 */
2585 #define SNB_DISPLAY_DFTWM	8
2586 #define SNB_CURSOR_FIFO		32
2587 #define SNB_CURSOR_MAXWM	0x1f	/* bit 4:0 */
2588 #define SNB_CURSOR_DFTWM	8
2589 
2590 #define SNB_DISPLAY_SR_FIFO	512
2591 #define SNB_DISPLAY_MAX_SRWM	0x1ff	/* bit 16:8 */
2592 #define SNB_DISPLAY_DFT_SRWM	0x3f
2593 #define SNB_CURSOR_SR_FIFO	64
2594 #define SNB_CURSOR_MAX_SRWM	0x3f	/* bit 5:0 */
2595 #define SNB_CURSOR_DFT_SRWM	8
2596 
2597 #define SNB_FBC_MAX_SRWM	0xf	/* bit 23:20 */
2598 
2599 #define SNB_FIFO_LINE_SIZE	64
2600 
2601 
2602 /* the address where we get all kinds of latency value */
2603 #define SSKPD			0x5d10
2604 #define SSKPD_WM_MASK		0x3f
2605 #define SSKPD_WM0_SHIFT		0
2606 #define SSKPD_WM1_SHIFT		8
2607 #define SSKPD_WM2_SHIFT		16
2608 #define SSKPD_WM3_SHIFT		24
2609 
2610 #define SNB_LATENCY(shift)	(I915_READ(MCHBAR_MIRROR_BASE_SNB + SSKPD) >> (shift) & SSKPD_WM_MASK)
2611 #define SNB_READ_WM0_LATENCY()		SNB_LATENCY(SSKPD_WM0_SHIFT)
2612 #define SNB_READ_WM1_LATENCY()		SNB_LATENCY(SSKPD_WM1_SHIFT)
2613 #define SNB_READ_WM2_LATENCY()		SNB_LATENCY(SSKPD_WM2_SHIFT)
2614 #define SNB_READ_WM3_LATENCY()		SNB_LATENCY(SSKPD_WM3_SHIFT)
2615 
2616 /*
2617  * The two pipe frame counter registers are not synchronized, so
2618  * reading a stable value is somewhat tricky. The following code
2619  * should work:
2620  *
2621  *  do {
2622  *    high1 = ((INREG(PIPEAFRAMEHIGH) & PIPE_FRAME_HIGH_MASK) >>
2623  *             PIPE_FRAME_HIGH_SHIFT;
2624  *    low1 =  ((INREG(PIPEAFRAMEPIXEL) & PIPE_FRAME_LOW_MASK) >>
2625  *             PIPE_FRAME_LOW_SHIFT);
2626  *    high2 = ((INREG(PIPEAFRAMEHIGH) & PIPE_FRAME_HIGH_MASK) >>
2627  *             PIPE_FRAME_HIGH_SHIFT);
2628  *  } while (high1 != high2);
2629  *  frame = (high1 << 8) | low1;
2630  */
2631 #define _PIPEAFRAMEHIGH          0x70040
2632 #define   PIPE_FRAME_HIGH_MASK    0x0000ffff
2633 #define   PIPE_FRAME_HIGH_SHIFT   0
2634 #define _PIPEAFRAMEPIXEL         0x70044
2635 #define   PIPE_FRAME_LOW_MASK     0xff000000
2636 #define   PIPE_FRAME_LOW_SHIFT    24
2637 #define   PIPE_PIXEL_MASK         0x00ffffff
2638 #define   PIPE_PIXEL_SHIFT        0
2639 /* GM45+ just has to be different */
2640 #define _PIPEA_FRMCOUNT_GM45	0x70040
2641 #define _PIPEA_FLIPCOUNT_GM45	0x70044
2642 #define PIPE_FRMCOUNT_GM45(pipe) _PIPE(pipe, _PIPEA_FRMCOUNT_GM45, _PIPEB_FRMCOUNT_GM45)
2643 
2644 /* Cursor A & B regs */
2645 #define _CURACNTR		0x70080
2646 /* Old style CUR*CNTR flags (desktop 8xx) */
2647 #define   CURSOR_ENABLE		0x80000000
2648 #define   CURSOR_GAMMA_ENABLE	0x40000000
2649 #define   CURSOR_STRIDE_MASK	0x30000000
2650 #define   CURSOR_FORMAT_SHIFT	24
2651 #define   CURSOR_FORMAT_MASK	(0x07 << CURSOR_FORMAT_SHIFT)
2652 #define   CURSOR_FORMAT_2C	(0x00 << CURSOR_FORMAT_SHIFT)
2653 #define   CURSOR_FORMAT_3C	(0x01 << CURSOR_FORMAT_SHIFT)
2654 #define   CURSOR_FORMAT_4C	(0x02 << CURSOR_FORMAT_SHIFT)
2655 #define   CURSOR_FORMAT_ARGB	(0x04 << CURSOR_FORMAT_SHIFT)
2656 #define   CURSOR_FORMAT_XRGB	(0x05 << CURSOR_FORMAT_SHIFT)
2657 /* New style CUR*CNTR flags */
2658 #define   CURSOR_MODE		0x27
2659 #define   CURSOR_MODE_DISABLE   0x00
2660 #define   CURSOR_MODE_64_32B_AX 0x07
2661 #define   CURSOR_MODE_64_ARGB_AX ((1 << 5) | CURSOR_MODE_64_32B_AX)
2662 #define   MCURSOR_PIPE_SELECT	(1 << 28)
2663 #define   MCURSOR_PIPE_A	0x00
2664 #define   MCURSOR_PIPE_B	(1 << 28)
2665 #define   MCURSOR_GAMMA_ENABLE  (1 << 26)
2666 #define _CURABASE		0x70084
2667 #define _CURAPOS			0x70088
2668 #define   CURSOR_POS_MASK       0x007FF
2669 #define   CURSOR_POS_SIGN       0x8000
2670 #define   CURSOR_X_SHIFT        0
2671 #define   CURSOR_Y_SHIFT        16
2672 #define CURSIZE			0x700a0
2673 #define _CURBCNTR		0x700c0
2674 #define _CURBBASE		0x700c4
2675 #define _CURBPOS			0x700c8
2676 
2677 #define _CURBCNTR_IVB		0x71080
2678 #define _CURBBASE_IVB		0x71084
2679 #define _CURBPOS_IVB		0x71088
2680 
2681 #define CURCNTR(pipe) _PIPE(pipe, _CURACNTR, _CURBCNTR)
2682 #define CURBASE(pipe) _PIPE(pipe, _CURABASE, _CURBBASE)
2683 #define CURPOS(pipe) _PIPE(pipe, _CURAPOS, _CURBPOS)
2684 
2685 #define CURCNTR_IVB(pipe) _PIPE(pipe, _CURACNTR, _CURBCNTR_IVB)
2686 #define CURBASE_IVB(pipe) _PIPE(pipe, _CURABASE, _CURBBASE_IVB)
2687 #define CURPOS_IVB(pipe) _PIPE(pipe, _CURAPOS, _CURBPOS_IVB)
2688 
2689 /* Display A control */
2690 #define _DSPACNTR                0x70180
2691 #define   DISPLAY_PLANE_ENABLE			(1<<31)
2692 #define   DISPLAY_PLANE_DISABLE			0
2693 #define   DISPPLANE_GAMMA_ENABLE		(1<<30)
2694 #define   DISPPLANE_GAMMA_DISABLE		0
2695 #define   DISPPLANE_PIXFORMAT_MASK		(0xf<<26)
2696 #define   DISPPLANE_8BPP			(0x2<<26)
2697 #define   DISPPLANE_15_16BPP			(0x4<<26)
2698 #define   DISPPLANE_16BPP			(0x5<<26)
2699 #define   DISPPLANE_32BPP_NO_ALPHA		(0x6<<26)
2700 #define   DISPPLANE_32BPP			(0x7<<26)
2701 #define   DISPPLANE_32BPP_30BIT_NO_ALPHA	(0xa<<26)
2702 #define   DISPPLANE_STEREO_ENABLE		(1<<25)
2703 #define   DISPPLANE_STEREO_DISABLE		0
2704 #define   DISPPLANE_SEL_PIPE_SHIFT		24
2705 #define   DISPPLANE_SEL_PIPE_MASK		(3<<DISPPLANE_SEL_PIPE_SHIFT)
2706 #define   DISPPLANE_SEL_PIPE_A			0
2707 #define   DISPPLANE_SEL_PIPE_B			(1<<DISPPLANE_SEL_PIPE_SHIFT)
2708 #define   DISPPLANE_SRC_KEY_ENABLE		(1<<22)
2709 #define   DISPPLANE_SRC_KEY_DISABLE		0
2710 #define   DISPPLANE_LINE_DOUBLE			(1<<20)
2711 #define   DISPPLANE_NO_LINE_DOUBLE		0
2712 #define   DISPPLANE_STEREO_POLARITY_FIRST	0
2713 #define   DISPPLANE_STEREO_POLARITY_SECOND	(1<<18)
2714 #define   DISPPLANE_TRICKLE_FEED_DISABLE	(1<<14) /* Ironlake */
2715 #define   DISPPLANE_TILED			(1<<10)
2716 #define _DSPAADDR		0x70184
2717 #define _DSPASTRIDE		0x70188
2718 #define _DSPAPOS			0x7018C /* reserved */
2719 #define _DSPASIZE		0x70190
2720 #define _DSPASURF		0x7019C /* 965+ only */
2721 #define _DSPATILEOFF		0x701A4 /* 965+ only */
2722 
2723 #define DSPCNTR(plane) _PIPE(plane, _DSPACNTR, _DSPBCNTR)
2724 #define DSPADDR(plane) _PIPE(plane, _DSPAADDR, _DSPBADDR)
2725 #define DSPSTRIDE(plane) _PIPE(plane, _DSPASTRIDE, _DSPBSTRIDE)
2726 #define DSPPOS(plane) _PIPE(plane, _DSPAPOS, _DSPBPOS)
2727 #define DSPSIZE(plane) _PIPE(plane, _DSPASIZE, _DSPBSIZE)
2728 #define DSPSURF(plane) _PIPE(plane, _DSPASURF, _DSPBSURF)
2729 #define DSPTILEOFF(plane) _PIPE(plane, _DSPATILEOFF, _DSPBTILEOFF)
2730 
2731 /* VBIOS flags */
2732 #define SWF00			0x71410
2733 #define SWF01			0x71414
2734 #define SWF02			0x71418
2735 #define SWF03			0x7141c
2736 #define SWF04			0x71420
2737 #define SWF05			0x71424
2738 #define SWF06			0x71428
2739 #define SWF10			0x70410
2740 #define SWF11			0x70414
2741 #define SWF14			0x71420
2742 #define SWF30			0x72414
2743 #define SWF31			0x72418
2744 #define SWF32			0x7241c
2745 
2746 /* Pipe B */
2747 #define _PIPEBDSL		0x71000
2748 #define _PIPEBCONF		0x71008
2749 #define _PIPEBSTAT		0x71024
2750 #define _PIPEBFRAMEHIGH		0x71040
2751 #define _PIPEBFRAMEPIXEL		0x71044
2752 #define _PIPEB_FRMCOUNT_GM45	0x71040
2753 #define _PIPEB_FLIPCOUNT_GM45	0x71044
2754 
2755 
2756 /* Display B control */
2757 #define _DSPBCNTR		0x71180
2758 #define   DISPPLANE_ALPHA_TRANS_ENABLE		(1<<15)
2759 #define   DISPPLANE_ALPHA_TRANS_DISABLE		0
2760 #define   DISPPLANE_SPRITE_ABOVE_DISPLAY	0
2761 #define   DISPPLANE_SPRITE_ABOVE_OVERLAY	(1)
2762 #define _DSPBADDR		0x71184
2763 #define _DSPBSTRIDE		0x71188
2764 #define _DSPBPOS			0x7118C
2765 #define _DSPBSIZE		0x71190
2766 #define _DSPBSURF		0x7119C
2767 #define _DSPBTILEOFF		0x711A4
2768 
2769 /* Sprite A control */
2770 #define _DVSACNTR		0x72180
2771 #define   DVS_ENABLE		(1<<31)
2772 #define   DVS_GAMMA_ENABLE	(1<<30)
2773 #define   DVS_PIXFORMAT_MASK	(3<<25)
2774 #define   DVS_FORMAT_YUV422	(0<<25)
2775 #define   DVS_FORMAT_RGBX101010	(1<<25)
2776 #define   DVS_FORMAT_RGBX888	(2<<25)
2777 #define   DVS_FORMAT_RGBX161616	(3<<25)
2778 #define   DVS_SOURCE_KEY	(1<<22)
2779 #define   DVS_RGB_ORDER_XBGR	(1<<20)
2780 #define   DVS_YUV_BYTE_ORDER_MASK (3<<16)
2781 #define   DVS_YUV_ORDER_YUYV	(0<<16)
2782 #define   DVS_YUV_ORDER_UYVY	(1<<16)
2783 #define   DVS_YUV_ORDER_YVYU	(2<<16)
2784 #define   DVS_YUV_ORDER_VYUY	(3<<16)
2785 #define   DVS_DEST_KEY		(1<<2)
2786 #define   DVS_TRICKLE_FEED_DISABLE (1<<14)
2787 #define   DVS_TILED		(1<<10)
2788 #define _DVSALINOFF		0x72184
2789 #define _DVSASTRIDE		0x72188
2790 #define _DVSAPOS		0x7218c
2791 #define _DVSASIZE		0x72190
2792 #define _DVSAKEYVAL		0x72194
2793 #define _DVSAKEYMSK		0x72198
2794 #define _DVSASURF		0x7219c
2795 #define _DVSAKEYMAXVAL		0x721a0
2796 #define _DVSATILEOFF		0x721a4
2797 #define _DVSASURFLIVE		0x721ac
2798 #define _DVSASCALE		0x72204
2799 #define   DVS_SCALE_ENABLE	(1<<31)
2800 #define   DVS_FILTER_MASK	(3<<29)
2801 #define   DVS_FILTER_MEDIUM	(0<<29)
2802 #define   DVS_FILTER_ENHANCING	(1<<29)
2803 #define   DVS_FILTER_SOFTENING	(2<<29)
2804 #define   DVS_VERTICAL_OFFSET_HALF (1<<28) /* must be enabled below */
2805 #define   DVS_VERTICAL_OFFSET_ENABLE (1<<27)
2806 #define _DVSAGAMC		0x72300
2807 
2808 #define _DVSBCNTR		0x73180
2809 #define _DVSBLINOFF		0x73184
2810 #define _DVSBSTRIDE		0x73188
2811 #define _DVSBPOS		0x7318c
2812 #define _DVSBSIZE		0x73190
2813 #define _DVSBKEYVAL		0x73194
2814 #define _DVSBKEYMSK		0x73198
2815 #define _DVSBSURF		0x7319c
2816 #define _DVSBKEYMAXVAL		0x731a0
2817 #define _DVSBTILEOFF		0x731a4
2818 #define _DVSBSURFLIVE		0x731ac
2819 #define _DVSBSCALE		0x73204
2820 #define _DVSBGAMC		0x73300
2821 
2822 #define DVSCNTR(pipe) _PIPE(pipe, _DVSACNTR, _DVSBCNTR)
2823 #define DVSLINOFF(pipe) _PIPE(pipe, _DVSALINOFF, _DVSBLINOFF)
2824 #define DVSSTRIDE(pipe) _PIPE(pipe, _DVSASTRIDE, _DVSBSTRIDE)
2825 #define DVSPOS(pipe) _PIPE(pipe, _DVSAPOS, _DVSBPOS)
2826 #define DVSSURF(pipe) _PIPE(pipe, _DVSASURF, _DVSBSURF)
2827 #define DVSKEYMAX(pipe) _PIPE(pipe, _DVSAKEYMAXVAL, _DVSBKEYMAXVAL)
2828 #define DVSSIZE(pipe) _PIPE(pipe, _DVSASIZE, _DVSBSIZE)
2829 #define DVSSCALE(pipe) _PIPE(pipe, _DVSASCALE, _DVSBSCALE)
2830 #define DVSTILEOFF(pipe) _PIPE(pipe, _DVSATILEOFF, _DVSBTILEOFF)
2831 #define DVSKEYVAL(pipe) _PIPE(pipe, _DVSAKEYVAL, _DVSBKEYVAL)
2832 #define DVSKEYMSK(pipe) _PIPE(pipe, _DVSAKEYMSK, _DVSBKEYMSK)
2833 
2834 #define _SPRA_CTL		0x70280
2835 #define   SPRITE_ENABLE			(1<<31)
2836 #define   SPRITE_GAMMA_ENABLE		(1<<30)
2837 #define   SPRITE_PIXFORMAT_MASK		(7<<25)
2838 #define   SPRITE_FORMAT_YUV422		(0<<25)
2839 #define   SPRITE_FORMAT_RGBX101010	(1<<25)
2840 #define   SPRITE_FORMAT_RGBX888		(2<<25)
2841 #define   SPRITE_FORMAT_RGBX161616	(3<<25)
2842 #define   SPRITE_FORMAT_YUV444		(4<<25)
2843 #define   SPRITE_FORMAT_XR_BGR101010	(5<<25) /* Extended range */
2844 #define   SPRITE_CSC_ENABLE		(1<<24)
2845 #define   SPRITE_SOURCE_KEY		(1<<22)
2846 #define   SPRITE_RGB_ORDER_RGBX		(1<<20) /* only for 888 and 161616 */
2847 #define   SPRITE_YUV_TO_RGB_CSC_DISABLE	(1<<19)
2848 #define   SPRITE_YUV_CSC_FORMAT_BT709	(1<<18) /* 0 is BT601 */
2849 #define   SPRITE_YUV_BYTE_ORDER_MASK	(3<<16)
2850 #define   SPRITE_YUV_ORDER_YUYV		(0<<16)
2851 #define   SPRITE_YUV_ORDER_UYVY		(1<<16)
2852 #define   SPRITE_YUV_ORDER_YVYU		(2<<16)
2853 #define   SPRITE_YUV_ORDER_VYUY		(3<<16)
2854 #define   SPRITE_TRICKLE_FEED_DISABLE	(1<<14)
2855 #define   SPRITE_INT_GAMMA_ENABLE	(1<<13)
2856 #define   SPRITE_TILED			(1<<10)
2857 #define   SPRITE_DEST_KEY		(1<<2)
2858 #define _SPRA_LINOFF		0x70284
2859 #define _SPRA_STRIDE		0x70288
2860 #define _SPRA_POS		0x7028c
2861 #define _SPRA_SIZE		0x70290
2862 #define _SPRA_KEYVAL		0x70294
2863 #define _SPRA_KEYMSK		0x70298
2864 #define _SPRA_SURF		0x7029c
2865 #define _SPRA_KEYMAX		0x702a0
2866 #define _SPRA_TILEOFF		0x702a4
2867 #define _SPRA_SCALE		0x70304
2868 #define   SPRITE_SCALE_ENABLE	(1<<31)
2869 #define   SPRITE_FILTER_MASK	(3<<29)
2870 #define   SPRITE_FILTER_MEDIUM	(0<<29)
2871 #define   SPRITE_FILTER_ENHANCING	(1<<29)
2872 #define   SPRITE_FILTER_SOFTENING	(2<<29)
2873 #define   SPRITE_VERTICAL_OFFSET_HALF	(1<<28) /* must be enabled below */
2874 #define   SPRITE_VERTICAL_OFFSET_ENABLE	(1<<27)
2875 #define _SPRA_GAMC		0x70400
2876 
2877 #define _SPRB_CTL		0x71280
2878 #define _SPRB_LINOFF		0x71284
2879 #define _SPRB_STRIDE		0x71288
2880 #define _SPRB_POS		0x7128c
2881 #define _SPRB_SIZE		0x71290
2882 #define _SPRB_KEYVAL		0x71294
2883 #define _SPRB_KEYMSK		0x71298
2884 #define _SPRB_SURF		0x7129c
2885 #define _SPRB_KEYMAX		0x712a0
2886 #define _SPRB_TILEOFF		0x712a4
2887 #define _SPRB_SCALE		0x71304
2888 #define _SPRB_GAMC		0x71400
2889 
2890 #define SPRCTL(pipe) _PIPE(pipe, _SPRA_CTL, _SPRB_CTL)
2891 #define SPRLINOFF(pipe) _PIPE(pipe, _SPRA_LINOFF, _SPRB_LINOFF)
2892 #define SPRSTRIDE(pipe) _PIPE(pipe, _SPRA_STRIDE, _SPRB_STRIDE)
2893 #define SPRPOS(pipe) _PIPE(pipe, _SPRA_POS, _SPRB_POS)
2894 #define SPRSIZE(pipe) _PIPE(pipe, _SPRA_SIZE, _SPRB_SIZE)
2895 #define SPRKEYVAL(pipe) _PIPE(pipe, _SPRA_KEYVAL, _SPRB_KEYVAL)
2896 #define SPRKEYMSK(pipe) _PIPE(pipe, _SPRA_KEYMSK, _SPRB_KEYMSK)
2897 #define SPRSURF(pipe) _PIPE(pipe, _SPRA_SURF, _SPRB_SURF)
2898 #define SPRKEYMAX(pipe) _PIPE(pipe, _SPRA_KEYMAX, _SPRB_KEYMAX)
2899 #define SPRTILEOFF(pipe) _PIPE(pipe, _SPRA_TILEOFF, _SPRB_TILEOFF)
2900 #define SPRSCALE(pipe) _PIPE(pipe, _SPRA_SCALE, _SPRB_SCALE)
2901 #define SPRGAMC(pipe) _PIPE(pipe, _SPRA_GAMC, _SPRB_GAMC)
2902 
2903 /* VBIOS regs */
2904 #define VGACNTRL		0x71400
2905 # define VGA_DISP_DISABLE			(1 << 31)
2906 # define VGA_2X_MODE				(1 << 30)
2907 # define VGA_PIPE_B_SELECT			(1 << 29)
2908 
2909 /* Ironlake */
2910 
2911 #define CPU_VGACNTRL	0x41000
2912 
2913 #define DIGITAL_PORT_HOTPLUG_CNTRL      0x44030
2914 #define  DIGITAL_PORTA_HOTPLUG_ENABLE           (1 << 4)
2915 #define  DIGITAL_PORTA_SHORT_PULSE_2MS          (0 << 2)
2916 #define  DIGITAL_PORTA_SHORT_PULSE_4_5MS        (1 << 2)
2917 #define  DIGITAL_PORTA_SHORT_PULSE_6MS          (2 << 2)
2918 #define  DIGITAL_PORTA_SHORT_PULSE_100MS        (3 << 2)
2919 #define  DIGITAL_PORTA_NO_DETECT                (0 << 0)
2920 #define  DIGITAL_PORTA_LONG_PULSE_DETECT_MASK   (1 << 1)
2921 #define  DIGITAL_PORTA_SHORT_PULSE_DETECT_MASK  (1 << 0)
2922 
2923 /* refresh rate hardware control */
2924 #define RR_HW_CTL       0x45300
2925 #define  RR_HW_LOW_POWER_FRAMES_MASK    0xff
2926 #define  RR_HW_HIGH_POWER_FRAMES_MASK   0xff00
2927 
2928 #define FDI_PLL_BIOS_0  0x46000
2929 #define  FDI_PLL_FB_CLOCK_MASK  0xff
2930 #define FDI_PLL_BIOS_1  0x46004
2931 #define FDI_PLL_BIOS_2  0x46008
2932 #define DISPLAY_PORT_PLL_BIOS_0         0x4600c
2933 #define DISPLAY_PORT_PLL_BIOS_1         0x46010
2934 #define DISPLAY_PORT_PLL_BIOS_2         0x46014
2935 
2936 #define PCH_DSPCLK_GATE_D	0x42020
2937 # define DPFCUNIT_CLOCK_GATE_DISABLE		(1 << 9)
2938 # define DPFCRUNIT_CLOCK_GATE_DISABLE		(1 << 8)
2939 # define DPFDUNIT_CLOCK_GATE_DISABLE		(1 << 7)
2940 # define DPARBUNIT_CLOCK_GATE_DISABLE		(1 << 5)
2941 
2942 #define PCH_3DCGDIS0		0x46020
2943 # define MARIUNIT_CLOCK_GATE_DISABLE		(1 << 18)
2944 # define SVSMUNIT_CLOCK_GATE_DISABLE		(1 << 1)
2945 
2946 #define PCH_3DCGDIS1		0x46024
2947 # define VFMUNIT_CLOCK_GATE_DISABLE		(1 << 11)
2948 
2949 #define FDI_PLL_FREQ_CTL        0x46030
2950 #define  FDI_PLL_FREQ_CHANGE_REQUEST    (1<<24)
2951 #define  FDI_PLL_FREQ_LOCK_LIMIT_MASK   0xfff00
2952 #define  FDI_PLL_FREQ_DISABLE_COUNT_LIMIT_MASK  0xff
2953 
2954 
2955 #define _PIPEA_DATA_M1           0x60030
2956 #define  TU_SIZE(x)             (((x)-1) << 25) /* default size 64 */
2957 #define  TU_SIZE_MASK           0x7e000000
2958 #define  PIPE_DATA_M1_OFFSET    0
2959 #define _PIPEA_DATA_N1           0x60034
2960 #define  PIPE_DATA_N1_OFFSET    0
2961 
2962 #define _PIPEA_DATA_M2           0x60038
2963 #define  PIPE_DATA_M2_OFFSET    0
2964 #define _PIPEA_DATA_N2           0x6003c
2965 #define  PIPE_DATA_N2_OFFSET    0
2966 
2967 #define _PIPEA_LINK_M1           0x60040
2968 #define  PIPE_LINK_M1_OFFSET    0
2969 #define _PIPEA_LINK_N1           0x60044
2970 #define  PIPE_LINK_N1_OFFSET    0
2971 
2972 #define _PIPEA_LINK_M2           0x60048
2973 #define  PIPE_LINK_M2_OFFSET    0
2974 #define _PIPEA_LINK_N2           0x6004c
2975 #define  PIPE_LINK_N2_OFFSET    0
2976 
2977 /* PIPEB timing regs are same start from 0x61000 */
2978 
2979 #define _PIPEB_DATA_M1           0x61030
2980 #define _PIPEB_DATA_N1           0x61034
2981 
2982 #define _PIPEB_DATA_M2           0x61038
2983 #define _PIPEB_DATA_N2           0x6103c
2984 
2985 #define _PIPEB_LINK_M1           0x61040
2986 #define _PIPEB_LINK_N1           0x61044
2987 
2988 #define _PIPEB_LINK_M2           0x61048
2989 #define _PIPEB_LINK_N2           0x6104c
2990 
2991 #define PIPE_DATA_M1(pipe) _PIPE(pipe, _PIPEA_DATA_M1, _PIPEB_DATA_M1)
2992 #define PIPE_DATA_N1(pipe) _PIPE(pipe, _PIPEA_DATA_N1, _PIPEB_DATA_N1)
2993 #define PIPE_DATA_M2(pipe) _PIPE(pipe, _PIPEA_DATA_M2, _PIPEB_DATA_M2)
2994 #define PIPE_DATA_N2(pipe) _PIPE(pipe, _PIPEA_DATA_N2, _PIPEB_DATA_N2)
2995 #define PIPE_LINK_M1(pipe) _PIPE(pipe, _PIPEA_LINK_M1, _PIPEB_LINK_M1)
2996 #define PIPE_LINK_N1(pipe) _PIPE(pipe, _PIPEA_LINK_N1, _PIPEB_LINK_N1)
2997 #define PIPE_LINK_M2(pipe) _PIPE(pipe, _PIPEA_LINK_M2, _PIPEB_LINK_M2)
2998 #define PIPE_LINK_N2(pipe) _PIPE(pipe, _PIPEA_LINK_N2, _PIPEB_LINK_N2)
2999 
3000 /* CPU panel fitter */
3001 /* IVB+ has 3 fitters, 0 is 7x5 capable, the other two only 3x3 */
3002 #define _PFA_CTL_1               0x68080
3003 #define _PFB_CTL_1               0x68880
3004 #define  PF_ENABLE              (1<<31)
3005 #define  PF_FILTER_MASK		(3<<23)
3006 #define  PF_FILTER_PROGRAMMED	(0<<23)
3007 #define  PF_FILTER_MED_3x3	(1<<23)
3008 #define  PF_FILTER_EDGE_ENHANCE	(2<<23)
3009 #define  PF_FILTER_EDGE_SOFTEN	(3<<23)
3010 #define _PFA_WIN_SZ		0x68074
3011 #define _PFB_WIN_SZ		0x68874
3012 #define _PFA_WIN_POS		0x68070
3013 #define _PFB_WIN_POS		0x68870
3014 #define _PFA_VSCALE		0x68084
3015 #define _PFB_VSCALE		0x68884
3016 #define _PFA_HSCALE		0x68090
3017 #define _PFB_HSCALE		0x68890
3018 
3019 #define PF_CTL(pipe)		_PIPE(pipe, _PFA_CTL_1, _PFB_CTL_1)
3020 #define PF_WIN_SZ(pipe)		_PIPE(pipe, _PFA_WIN_SZ, _PFB_WIN_SZ)
3021 #define PF_WIN_POS(pipe)	_PIPE(pipe, _PFA_WIN_POS, _PFB_WIN_POS)
3022 #define PF_VSCALE(pipe)		_PIPE(pipe, _PFA_VSCALE, _PFB_VSCALE)
3023 #define PF_HSCALE(pipe)		_PIPE(pipe, _PFA_HSCALE, _PFB_HSCALE)
3024 
3025 /* legacy palette */
3026 #define _LGC_PALETTE_A           0x4a000
3027 #define _LGC_PALETTE_B           0x4a800
3028 #define LGC_PALETTE(pipe) _PIPE(pipe, _LGC_PALETTE_A, _LGC_PALETTE_B)
3029 
3030 /* interrupts */
3031 #define DE_MASTER_IRQ_CONTROL   (1 << 31)
3032 #define DE_SPRITEB_FLIP_DONE    (1 << 29)
3033 #define DE_SPRITEA_FLIP_DONE    (1 << 28)
3034 #define DE_PLANEB_FLIP_DONE     (1 << 27)
3035 #define DE_PLANEA_FLIP_DONE     (1 << 26)
3036 #define DE_PCU_EVENT            (1 << 25)
3037 #define DE_GTT_FAULT            (1 << 24)
3038 #define DE_POISON               (1 << 23)
3039 #define DE_PERFORM_COUNTER      (1 << 22)
3040 #define DE_PCH_EVENT            (1 << 21)
3041 #define DE_AUX_CHANNEL_A        (1 << 20)
3042 #define DE_DP_A_HOTPLUG         (1 << 19)
3043 #define DE_GSE                  (1 << 18)
3044 #define DE_PIPEB_VBLANK         (1 << 15)
3045 #define DE_PIPEB_EVEN_FIELD     (1 << 14)
3046 #define DE_PIPEB_ODD_FIELD      (1 << 13)
3047 #define DE_PIPEB_LINE_COMPARE   (1 << 12)
3048 #define DE_PIPEB_VSYNC          (1 << 11)
3049 #define DE_PIPEB_FIFO_UNDERRUN  (1 << 8)
3050 #define DE_PIPEA_VBLANK         (1 << 7)
3051 #define DE_PIPEA_EVEN_FIELD     (1 << 6)
3052 #define DE_PIPEA_ODD_FIELD      (1 << 5)
3053 #define DE_PIPEA_LINE_COMPARE   (1 << 4)
3054 #define DE_PIPEA_VSYNC          (1 << 3)
3055 #define DE_PIPEA_FIFO_UNDERRUN  (1 << 0)
3056 
3057 /* More Ivybridge lolz */
3058 #define DE_ERR_DEBUG_IVB		(1<<30)
3059 #define DE_GSE_IVB			(1<<29)
3060 #define DE_PCH_EVENT_IVB		(1<<28)
3061 #define DE_DP_A_HOTPLUG_IVB		(1<<27)
3062 #define DE_AUX_CHANNEL_A_IVB		(1<<26)
3063 #define DE_SPRITEB_FLIP_DONE_IVB	(1<<9)
3064 #define DE_SPRITEA_FLIP_DONE_IVB	(1<<4)
3065 #define DE_PLANEB_FLIP_DONE_IVB		(1<<8)
3066 #define DE_PLANEA_FLIP_DONE_IVB		(1<<3)
3067 #define DE_PIPEB_VBLANK_IVB		(1<<5)
3068 #define DE_PIPEA_VBLANK_IVB		(1<<0)
3069 
3070 #define DEISR   0x44000
3071 #define DEIMR   0x44004
3072 #define DEIIR   0x44008
3073 #define DEIER   0x4400c
3074 
3075 /* GT interrupt */
3076 #define GT_PIPE_NOTIFY		(1 << 4)
3077 #define GT_RENDER_CS_ERROR	(1 << 3)
3078 #define GT_SYNC_STATUS          (1 << 2)
3079 #define GT_USER_INTERRUPT       (1 << 0)
3080 #define GT_BSD_USER_INTERRUPT   (1 << 5)
3081 #define GT_GEN6_BSD_USER_INTERRUPT	(1 << 12)
3082 #define GT_BLT_USER_INTERRUPT	(1 << 22)
3083 
3084 #define GTISR   0x44010
3085 #define GTIMR   0x44014
3086 #define GTIIR   0x44018
3087 #define GTIER   0x4401c
3088 
3089 #define ILK_DISPLAY_CHICKEN2	0x42004
3090 /* Required on all Ironlake and Sandybridge according to the B-Spec. */
3091 #define  ILK_ELPIN_409_SELECT	(1 << 25)
3092 #define  ILK_DPARB_GATE	(1<<22)
3093 #define  ILK_VSDPFD_FULL	(1<<21)
3094 #define ILK_DISPLAY_CHICKEN_FUSES	0x42014
3095 #define  ILK_INTERNAL_GRAPHICS_DISABLE	(1<<31)
3096 #define  ILK_INTERNAL_DISPLAY_DISABLE	(1<<30)
3097 #define  ILK_DISPLAY_DEBUG_DISABLE	(1<<29)
3098 #define  ILK_HDCP_DISABLE		(1<<25)
3099 #define  ILK_eDP_A_DISABLE		(1<<24)
3100 #define  ILK_DESKTOP			(1<<23)
3101 #define ILK_DSPCLK_GATE		0x42020
3102 #define  IVB_VRHUNIT_CLK_GATE	(1<<28)
3103 #define  ILK_DPARB_CLK_GATE	(1<<5)
3104 #define  ILK_DPFD_CLK_GATE	(1<<7)
3105 
3106 /* According to spec this bit 7/8/9 of 0x42020 should be set to enable FBC */
3107 #define   ILK_CLK_FBC		(1<<7)
3108 #define   ILK_DPFC_DIS1		(1<<8)
3109 #define   ILK_DPFC_DIS2		(1<<9)
3110 
3111 #define IVB_CHICKEN3	0x4200c
3112 # define CHICKEN3_DGMG_REQ_OUT_FIX_DISABLE	(1 << 5)
3113 # define CHICKEN3_DGMG_DONE_FIX_DISABLE		(1 << 2)
3114 
3115 #define DISP_ARB_CTL	0x45000
3116 #define  DISP_TILE_SURFACE_SWIZZLING	(1<<13)
3117 #define  DISP_FBC_WM_DIS		(1<<15)
3118 
3119 /* GEN7 chicken */
3120 #define GEN7_COMMON_SLICE_CHICKEN1		0x7010
3121 # define GEN7_CSC1_RHWO_OPT_DISABLE_IN_RCC	((1<<10) | (1<<26))
3122 
3123 #define GEN7_L3CNTLREG1				0xB01C
3124 #define  GEN7_WA_FOR_GEN7_L3_CONTROL			0x3C4FFF8C
3125 
3126 #define GEN7_L3_CHICKEN_MODE_REGISTER		0xB030
3127 #define  GEN7_WA_L3_CHICKEN_MODE				0x20000000
3128 
3129 /* WaCatErrorRejectionIssue */
3130 #define GEN7_SQ_CHICKEN_MBCUNIT_CONFIG		0x9030
3131 #define  GEN7_SQ_CHICKEN_MBCUNIT_SQINTMOB	(1<<11)
3132 
3133 /* PCH */
3134 
3135 /* south display engine interrupt */
3136 #define SDE_AUDIO_POWER_D	(1 << 27)
3137 #define SDE_AUDIO_POWER_C	(1 << 26)
3138 #define SDE_AUDIO_POWER_B	(1 << 25)
3139 #define SDE_AUDIO_POWER_SHIFT	(25)
3140 #define SDE_AUDIO_POWER_MASK	(7 << SDE_AUDIO_POWER_SHIFT)
3141 #define SDE_GMBUS		(1 << 24)
3142 #define SDE_AUDIO_HDCP_TRANSB	(1 << 23)
3143 #define SDE_AUDIO_HDCP_TRANSA	(1 << 22)
3144 #define SDE_AUDIO_HDCP_MASK	(3 << 22)
3145 #define SDE_AUDIO_TRANSB	(1 << 21)
3146 #define SDE_AUDIO_TRANSA	(1 << 20)
3147 #define SDE_AUDIO_TRANS_MASK	(3 << 20)
3148 #define SDE_POISON		(1 << 19)
3149 /* 18 reserved */
3150 #define SDE_FDI_RXB		(1 << 17)
3151 #define SDE_FDI_RXA		(1 << 16)
3152 #define SDE_FDI_MASK		(3 << 16)
3153 #define SDE_AUXD		(1 << 15)
3154 #define SDE_AUXC		(1 << 14)
3155 #define SDE_AUXB		(1 << 13)
3156 #define SDE_AUX_MASK		(7 << 13)
3157 /* 12 reserved */
3158 #define SDE_CRT_HOTPLUG         (1 << 11)
3159 #define SDE_PORTD_HOTPLUG       (1 << 10)
3160 #define SDE_PORTC_HOTPLUG       (1 << 9)
3161 #define SDE_PORTB_HOTPLUG       (1 << 8)
3162 #define SDE_SDVOB_HOTPLUG       (1 << 6)
3163 #define SDE_HOTPLUG_MASK	(0xf << 8)
3164 #define SDE_TRANSB_CRC_DONE	(1 << 5)
3165 #define SDE_TRANSB_CRC_ERR	(1 << 4)
3166 #define SDE_TRANSB_FIFO_UNDER	(1 << 3)
3167 #define SDE_TRANSA_CRC_DONE	(1 << 2)
3168 #define SDE_TRANSA_CRC_ERR	(1 << 1)
3169 #define SDE_TRANSA_FIFO_UNDER	(1 << 0)
3170 #define SDE_TRANS_MASK		(0x3f)
3171 /* CPT */
3172 #define SDE_CRT_HOTPLUG_CPT	(1 << 19)
3173 #define SDE_PORTD_HOTPLUG_CPT	(1 << 23)
3174 #define SDE_PORTC_HOTPLUG_CPT	(1 << 22)
3175 #define SDE_PORTB_HOTPLUG_CPT	(1 << 21)
3176 #define SDE_HOTPLUG_MASK_CPT	(SDE_CRT_HOTPLUG_CPT |		\
3177 				 SDE_PORTD_HOTPLUG_CPT |	\
3178 				 SDE_PORTC_HOTPLUG_CPT |	\
3179 				 SDE_PORTB_HOTPLUG_CPT)
3180 
3181 #define SDEISR  0xc4000
3182 #define SDEIMR  0xc4004
3183 #define SDEIIR  0xc4008
3184 #define SDEIER  0xc400c
3185 
3186 /* digital port hotplug */
3187 #define PCH_PORT_HOTPLUG        0xc4030		/* SHOTPLUG_CTL */
3188 #define PORTD_HOTPLUG_ENABLE            (1 << 20)
3189 #define PORTD_PULSE_DURATION_2ms        (0)
3190 #define PORTD_PULSE_DURATION_4_5ms      (1 << 18)
3191 #define PORTD_PULSE_DURATION_6ms        (2 << 18)
3192 #define PORTD_PULSE_DURATION_100ms      (3 << 18)
3193 #define PORTD_PULSE_DURATION_MASK	(3 << 18)
3194 #define PORTD_HOTPLUG_NO_DETECT         (0)
3195 #define PORTD_HOTPLUG_SHORT_DETECT      (1 << 16)
3196 #define PORTD_HOTPLUG_LONG_DETECT       (1 << 17)
3197 #define PORTC_HOTPLUG_ENABLE            (1 << 12)
3198 #define PORTC_PULSE_DURATION_2ms        (0)
3199 #define PORTC_PULSE_DURATION_4_5ms      (1 << 10)
3200 #define PORTC_PULSE_DURATION_6ms        (2 << 10)
3201 #define PORTC_PULSE_DURATION_100ms      (3 << 10)
3202 #define PORTC_PULSE_DURATION_MASK	(3 << 10)
3203 #define PORTC_HOTPLUG_NO_DETECT         (0)
3204 #define PORTC_HOTPLUG_SHORT_DETECT      (1 << 8)
3205 #define PORTC_HOTPLUG_LONG_DETECT       (1 << 9)
3206 #define PORTB_HOTPLUG_ENABLE            (1 << 4)
3207 #define PORTB_PULSE_DURATION_2ms        (0)
3208 #define PORTB_PULSE_DURATION_4_5ms      (1 << 2)
3209 #define PORTB_PULSE_DURATION_6ms        (2 << 2)
3210 #define PORTB_PULSE_DURATION_100ms      (3 << 2)
3211 #define PORTB_PULSE_DURATION_MASK	(3 << 2)
3212 #define PORTB_HOTPLUG_NO_DETECT         (0)
3213 #define PORTB_HOTPLUG_SHORT_DETECT      (1 << 0)
3214 #define PORTB_HOTPLUG_LONG_DETECT       (1 << 1)
3215 
3216 #define PCH_GPIOA               0xc5010
3217 #define PCH_GPIOB               0xc5014
3218 #define PCH_GPIOC               0xc5018
3219 #define PCH_GPIOD               0xc501c
3220 #define PCH_GPIOE               0xc5020
3221 #define PCH_GPIOF               0xc5024
3222 
3223 #define PCH_GMBUS0		0xc5100
3224 #define PCH_GMBUS1		0xc5104
3225 #define PCH_GMBUS2		0xc5108
3226 #define PCH_GMBUS3		0xc510c
3227 #define PCH_GMBUS4		0xc5110
3228 #define PCH_GMBUS5		0xc5120
3229 
3230 #define _PCH_DPLL_A              0xc6014
3231 #define _PCH_DPLL_B              0xc6018
3232 #define PCH_DPLL(pipe) (pipe == 0 ?  _PCH_DPLL_A : _PCH_DPLL_B)
3233 
3234 #define _PCH_FPA0                0xc6040
3235 #define  FP_CB_TUNE		(0x3<<22)
3236 #define _PCH_FPA1                0xc6044
3237 #define _PCH_FPB0                0xc6048
3238 #define _PCH_FPB1                0xc604c
3239 #define PCH_FP0(pipe) (pipe == 0 ? _PCH_FPA0 : _PCH_FPB0)
3240 #define PCH_FP1(pipe) (pipe == 0 ? _PCH_FPA1 : _PCH_FPB1)
3241 
3242 #define PCH_DPLL_TEST           0xc606c
3243 
3244 #define PCH_DREF_CONTROL        0xC6200
3245 #define  DREF_CONTROL_MASK      0x7fc3
3246 #define  DREF_CPU_SOURCE_OUTPUT_DISABLE         (0<<13)
3247 #define  DREF_CPU_SOURCE_OUTPUT_DOWNSPREAD      (2<<13)
3248 #define  DREF_CPU_SOURCE_OUTPUT_NONSPREAD       (3<<13)
3249 #define  DREF_CPU_SOURCE_OUTPUT_MASK		(3<<13)
3250 #define  DREF_SSC_SOURCE_DISABLE                (0<<11)
3251 #define  DREF_SSC_SOURCE_ENABLE                 (2<<11)
3252 #define  DREF_SSC_SOURCE_MASK			(3<<11)
3253 #define  DREF_NONSPREAD_SOURCE_DISABLE          (0<<9)
3254 #define  DREF_NONSPREAD_CK505_ENABLE		(1<<9)
3255 #define  DREF_NONSPREAD_SOURCE_ENABLE           (2<<9)
3256 #define  DREF_NONSPREAD_SOURCE_MASK		(3<<9)
3257 #define  DREF_SUPERSPREAD_SOURCE_DISABLE        (0<<7)
3258 #define  DREF_SUPERSPREAD_SOURCE_ENABLE         (2<<7)
3259 #define  DREF_SUPERSPREAD_SOURCE_MASK		(3<<7)
3260 #define  DREF_SSC4_DOWNSPREAD                   (0<<6)
3261 #define  DREF_SSC4_CENTERSPREAD                 (1<<6)
3262 #define  DREF_SSC1_DISABLE                      (0<<1)
3263 #define  DREF_SSC1_ENABLE                       (1<<1)
3264 #define  DREF_SSC4_DISABLE                      (0)
3265 #define  DREF_SSC4_ENABLE                       (1)
3266 
3267 #define PCH_RAWCLK_FREQ         0xc6204
3268 #define  FDL_TP1_TIMER_SHIFT    12
3269 #define  FDL_TP1_TIMER_MASK     (3<<12)
3270 #define  FDL_TP2_TIMER_SHIFT    10
3271 #define  FDL_TP2_TIMER_MASK     (3<<10)
3272 #define  RAWCLK_FREQ_MASK       0x3ff
3273 
3274 #define PCH_DPLL_TMR_CFG        0xc6208
3275 
3276 #define PCH_SSC4_PARMS          0xc6210
3277 #define PCH_SSC4_AUX_PARMS      0xc6214
3278 
3279 #define PCH_DPLL_SEL		0xc7000
3280 #define  TRANSA_DPLL_ENABLE	(1<<3)
3281 #define	 TRANSA_DPLLB_SEL	(1<<0)
3282 #define	 TRANSA_DPLLA_SEL	0
3283 #define  TRANSB_DPLL_ENABLE	(1<<7)
3284 #define	 TRANSB_DPLLB_SEL	(1<<4)
3285 #define	 TRANSB_DPLLA_SEL	(0)
3286 #define  TRANSC_DPLL_ENABLE	(1<<11)
3287 #define	 TRANSC_DPLLB_SEL	(1<<8)
3288 #define	 TRANSC_DPLLA_SEL	(0)
3289 
3290 /* transcoder */
3291 
3292 #define _TRANS_HTOTAL_A          0xe0000
3293 #define  TRANS_HTOTAL_SHIFT     16
3294 #define  TRANS_HACTIVE_SHIFT    0
3295 #define _TRANS_HBLANK_A          0xe0004
3296 #define  TRANS_HBLANK_END_SHIFT 16
3297 #define  TRANS_HBLANK_START_SHIFT 0
3298 #define _TRANS_HSYNC_A           0xe0008
3299 #define  TRANS_HSYNC_END_SHIFT  16
3300 #define  TRANS_HSYNC_START_SHIFT 0
3301 #define _TRANS_VTOTAL_A          0xe000c
3302 #define  TRANS_VTOTAL_SHIFT     16
3303 #define  TRANS_VACTIVE_SHIFT    0
3304 #define _TRANS_VBLANK_A          0xe0010
3305 #define  TRANS_VBLANK_END_SHIFT 16
3306 #define  TRANS_VBLANK_START_SHIFT 0
3307 #define _TRANS_VSYNC_A           0xe0014
3308 #define  TRANS_VSYNC_END_SHIFT  16
3309 #define  TRANS_VSYNC_START_SHIFT 0
3310 #define _TRANS_VSYNCSHIFT_A	0xe0028
3311 
3312 #define _TRANSA_DATA_M1          0xe0030
3313 #define _TRANSA_DATA_N1          0xe0034
3314 #define _TRANSA_DATA_M2          0xe0038
3315 #define _TRANSA_DATA_N2          0xe003c
3316 #define _TRANSA_DP_LINK_M1       0xe0040
3317 #define _TRANSA_DP_LINK_N1       0xe0044
3318 #define _TRANSA_DP_LINK_M2       0xe0048
3319 #define _TRANSA_DP_LINK_N2       0xe004c
3320 
3321 /* Per-transcoder DIP controls */
3322 
3323 #define _VIDEO_DIP_CTL_A         0xe0200
3324 #define _VIDEO_DIP_DATA_A        0xe0208
3325 #define _VIDEO_DIP_GCP_A         0xe0210
3326 
3327 #define _VIDEO_DIP_CTL_B         0xe1200
3328 #define _VIDEO_DIP_DATA_B        0xe1208
3329 #define _VIDEO_DIP_GCP_B         0xe1210
3330 
3331 #define TVIDEO_DIP_CTL(pipe) _PIPE(pipe, _VIDEO_DIP_CTL_A, _VIDEO_DIP_CTL_B)
3332 #define TVIDEO_DIP_DATA(pipe) _PIPE(pipe, _VIDEO_DIP_DATA_A, _VIDEO_DIP_DATA_B)
3333 #define TVIDEO_DIP_GCP(pipe) _PIPE(pipe, _VIDEO_DIP_GCP_A, _VIDEO_DIP_GCP_B)
3334 
3335 #define _TRANS_HTOTAL_B          0xe1000
3336 #define _TRANS_HBLANK_B          0xe1004
3337 #define _TRANS_HSYNC_B           0xe1008
3338 #define _TRANS_VTOTAL_B          0xe100c
3339 #define _TRANS_VBLANK_B          0xe1010
3340 #define _TRANS_VSYNC_B           0xe1014
3341 #define _TRANS_VSYNCSHIFT_B	 0xe1028
3342 
3343 #define TRANS_HTOTAL(pipe) _PIPE(pipe, _TRANS_HTOTAL_A, _TRANS_HTOTAL_B)
3344 #define TRANS_HBLANK(pipe) _PIPE(pipe, _TRANS_HBLANK_A, _TRANS_HBLANK_B)
3345 #define TRANS_HSYNC(pipe) _PIPE(pipe, _TRANS_HSYNC_A, _TRANS_HSYNC_B)
3346 #define TRANS_VTOTAL(pipe) _PIPE(pipe, _TRANS_VTOTAL_A, _TRANS_VTOTAL_B)
3347 #define TRANS_VBLANK(pipe) _PIPE(pipe, _TRANS_VBLANK_A, _TRANS_VBLANK_B)
3348 #define TRANS_VSYNC(pipe) _PIPE(pipe, _TRANS_VSYNC_A, _TRANS_VSYNC_B)
3349 #define TRANS_VSYNCSHIFT(pipe) _PIPE(pipe, _TRANS_VSYNCSHIFT_A, \
3350 				     _TRANS_VSYNCSHIFT_B)
3351 
3352 #define _TRANSB_DATA_M1          0xe1030
3353 #define _TRANSB_DATA_N1          0xe1034
3354 #define _TRANSB_DATA_M2          0xe1038
3355 #define _TRANSB_DATA_N2          0xe103c
3356 #define _TRANSB_DP_LINK_M1       0xe1040
3357 #define _TRANSB_DP_LINK_N1       0xe1044
3358 #define _TRANSB_DP_LINK_M2       0xe1048
3359 #define _TRANSB_DP_LINK_N2       0xe104c
3360 
3361 #define TRANSDATA_M1(pipe) _PIPE(pipe, _TRANSA_DATA_M1, _TRANSB_DATA_M1)
3362 #define TRANSDATA_N1(pipe) _PIPE(pipe, _TRANSA_DATA_N1, _TRANSB_DATA_N1)
3363 #define TRANSDATA_M2(pipe) _PIPE(pipe, _TRANSA_DATA_M2, _TRANSB_DATA_M2)
3364 #define TRANSDATA_N2(pipe) _PIPE(pipe, _TRANSA_DATA_N2, _TRANSB_DATA_N2)
3365 #define TRANSDPLINK_M1(pipe) _PIPE(pipe, _TRANSA_DP_LINK_M1, _TRANSB_DP_LINK_M1)
3366 #define TRANSDPLINK_N1(pipe) _PIPE(pipe, _TRANSA_DP_LINK_N1, _TRANSB_DP_LINK_N1)
3367 #define TRANSDPLINK_M2(pipe) _PIPE(pipe, _TRANSA_DP_LINK_M2, _TRANSB_DP_LINK_M2)
3368 #define TRANSDPLINK_N2(pipe) _PIPE(pipe, _TRANSA_DP_LINK_N2, _TRANSB_DP_LINK_N2)
3369 
3370 #define _TRANSACONF              0xf0008
3371 #define _TRANSBCONF              0xf1008
3372 #define TRANSCONF(plane) _PIPE(plane, _TRANSACONF, _TRANSBCONF)
3373 #define  TRANS_DISABLE          (0<<31)
3374 #define  TRANS_ENABLE           (1<<31)
3375 #define  TRANS_STATE_MASK       (1<<30)
3376 #define  TRANS_STATE_DISABLE    (0<<30)
3377 #define  TRANS_STATE_ENABLE     (1<<30)
3378 #define  TRANS_FSYNC_DELAY_HB1  (0<<27)
3379 #define  TRANS_FSYNC_DELAY_HB2  (1<<27)
3380 #define  TRANS_FSYNC_DELAY_HB3  (2<<27)
3381 #define  TRANS_FSYNC_DELAY_HB4  (3<<27)
3382 #define  TRANS_DP_AUDIO_ONLY    (1<<26)
3383 #define  TRANS_DP_VIDEO_AUDIO   (0<<26)
3384 #define  TRANS_INTERLACE_MASK   (7<<21)
3385 #define  TRANS_PROGRESSIVE      (0<<21)
3386 #define  TRANS_INTERLACED       (3<<21)
3387 #define  TRANS_LEGACY_INTERLACED_ILK (2<<21)
3388 #define  TRANS_8BPC             (0<<5)
3389 #define  TRANS_10BPC            (1<<5)
3390 #define  TRANS_6BPC             (2<<5)
3391 #define  TRANS_12BPC            (3<<5)
3392 
3393 #define _TRANSA_CHICKEN2	0xf0064
3394 #define _TRANSB_CHICKEN2	0xf1064
3395 #define TRANS_CHICKEN2(pipe)	_PIPE(pipe, _TRANSA_CHICKEN2, _TRANSB_CHICKEN2)
3396 #define   TRANS_AUTOTRAIN_GEN_STALL_DIS  (1<<31)
3397 
3398 #define SOUTH_CHICKEN1		0xc2000
3399 #define  FDIA_PHASE_SYNC_SHIFT_OVR	19
3400 #define  FDIA_PHASE_SYNC_SHIFT_EN	18
3401 #define FDI_PHASE_SYNC_OVR(pipe) (1<<(FDIA_PHASE_SYNC_SHIFT_OVR - ((pipe) * 2)))
3402 #define FDI_PHASE_SYNC_EN(pipe) (1<<(FDIA_PHASE_SYNC_SHIFT_EN - ((pipe) * 2)))
3403 #define SOUTH_CHICKEN2		0xc2004
3404 #define  DPLS_EDP_PPS_FIX_DIS	(1<<0)
3405 
3406 #define _FDI_RXA_CHICKEN         0xc200c
3407 #define _FDI_RXB_CHICKEN         0xc2010
3408 #define  FDI_RX_PHASE_SYNC_POINTER_OVR	(1<<1)
3409 #define  FDI_RX_PHASE_SYNC_POINTER_EN	(1<<0)
3410 #define FDI_RX_CHICKEN(pipe) _PIPE(pipe, _FDI_RXA_CHICKEN, _FDI_RXB_CHICKEN)
3411 
3412 #define SOUTH_DSPCLK_GATE_D	0xc2020
3413 #define  PCH_DPLSUNIT_CLOCK_GATE_DISABLE (1<<29)
3414 
3415 /* CPU: FDI_TX */
3416 #define _FDI_TXA_CTL             0x60100
3417 #define _FDI_TXB_CTL             0x61100
3418 #define FDI_TX_CTL(pipe) _PIPE(pipe, _FDI_TXA_CTL, _FDI_TXB_CTL)
3419 #define  FDI_TX_DISABLE         (0<<31)
3420 #define  FDI_TX_ENABLE          (1<<31)
3421 #define  FDI_LINK_TRAIN_PATTERN_1       (0<<28)
3422 #define  FDI_LINK_TRAIN_PATTERN_2       (1<<28)
3423 #define  FDI_LINK_TRAIN_PATTERN_IDLE    (2<<28)
3424 #define  FDI_LINK_TRAIN_NONE            (3<<28)
3425 #define  FDI_LINK_TRAIN_VOLTAGE_0_4V    (0<<25)
3426 #define  FDI_LINK_TRAIN_VOLTAGE_0_6V    (1<<25)
3427 #define  FDI_LINK_TRAIN_VOLTAGE_0_8V    (2<<25)
3428 #define  FDI_LINK_TRAIN_VOLTAGE_1_2V    (3<<25)
3429 #define  FDI_LINK_TRAIN_PRE_EMPHASIS_NONE (0<<22)
3430 #define  FDI_LINK_TRAIN_PRE_EMPHASIS_1_5X (1<<22)
3431 #define  FDI_LINK_TRAIN_PRE_EMPHASIS_2X   (2<<22)
3432 #define  FDI_LINK_TRAIN_PRE_EMPHASIS_3X   (3<<22)
3433 /* ILK always use 400mV 0dB for voltage swing and pre-emphasis level.
3434    SNB has different settings. */
3435 /* SNB A-stepping */
3436 #define  FDI_LINK_TRAIN_400MV_0DB_SNB_A		(0x38<<22)
3437 #define  FDI_LINK_TRAIN_400MV_6DB_SNB_A		(0x02<<22)
3438 #define  FDI_LINK_TRAIN_600MV_3_5DB_SNB_A	(0x01<<22)
3439 #define  FDI_LINK_TRAIN_800MV_0DB_SNB_A		(0x0<<22)
3440 /* SNB B-stepping */
3441 #define  FDI_LINK_TRAIN_400MV_0DB_SNB_B		(0x0<<22)
3442 #define  FDI_LINK_TRAIN_400MV_6DB_SNB_B		(0x3a<<22)
3443 #define  FDI_LINK_TRAIN_600MV_3_5DB_SNB_B	(0x39<<22)
3444 #define  FDI_LINK_TRAIN_800MV_0DB_SNB_B		(0x38<<22)
3445 #define  FDI_LINK_TRAIN_VOL_EMP_MASK		(0x3f<<22)
3446 #define  FDI_DP_PORT_WIDTH_X1           (0<<19)
3447 #define  FDI_DP_PORT_WIDTH_X2           (1<<19)
3448 #define  FDI_DP_PORT_WIDTH_X3           (2<<19)
3449 #define  FDI_DP_PORT_WIDTH_X4           (3<<19)
3450 #define  FDI_TX_ENHANCE_FRAME_ENABLE    (1<<18)
3451 /* Ironlake: hardwired to 1 */
3452 #define  FDI_TX_PLL_ENABLE              (1<<14)
3453 
3454 /* Ivybridge has different bits for lolz */
3455 #define  FDI_LINK_TRAIN_PATTERN_1_IVB       (0<<8)
3456 #define  FDI_LINK_TRAIN_PATTERN_2_IVB       (1<<8)
3457 #define  FDI_LINK_TRAIN_PATTERN_IDLE_IVB    (2<<8)
3458 #define  FDI_LINK_TRAIN_NONE_IVB            (3<<8)
3459 
3460 /* both Tx and Rx */
3461 #define  FDI_COMPOSITE_SYNC		(1<<11)
3462 #define  FDI_LINK_TRAIN_AUTO		(1<<10)
3463 #define  FDI_SCRAMBLING_ENABLE          (0<<7)
3464 #define  FDI_SCRAMBLING_DISABLE         (1<<7)
3465 /* FDI_RX, FDI_X is hard-wired to Transcoder_X */
3466 #define _FDI_RXA_CTL             0xf000c
3467 #define _FDI_RXB_CTL             0xf100c
3468 #define FDI_RX_CTL(pipe) _PIPE(pipe, _FDI_RXA_CTL, _FDI_RXB_CTL)
3469 #define  FDI_RX_ENABLE          (1<<31)
3470 /* train, dp width same as FDI_TX */
3471 #define  FDI_FS_ERRC_ENABLE             (1<<27)
3472 #define  FDI_FE_ERRC_ENABLE             (1<<26)
3473 #define  FDI_DP_PORT_WIDTH_X8           (7<<19)
3474 #define  FDI_8BPC                       (0<<16)
3475 #define  FDI_10BPC                      (1<<16)
3476 #define  FDI_6BPC                       (2<<16)
3477 #define  FDI_12BPC                      (3<<16)
3478 #define  FDI_LINK_REVERSE_OVERWRITE     (1<<15)
3479 #define  FDI_DMI_LINK_REVERSE_MASK      (1<<14)
3480 #define  FDI_RX_PLL_ENABLE              (1<<13)
3481 #define  FDI_FS_ERR_CORRECT_ENABLE      (1<<11)
3482 #define  FDI_FE_ERR_CORRECT_ENABLE      (1<<10)
3483 #define  FDI_FS_ERR_REPORT_ENABLE       (1<<9)
3484 #define  FDI_FE_ERR_REPORT_ENABLE       (1<<8)
3485 #define  FDI_RX_ENHANCE_FRAME_ENABLE    (1<<6)
3486 #define  FDI_PCDCLK	                (1<<4)
3487 /* CPT */
3488 #define  FDI_AUTO_TRAINING			(1<<10)
3489 #define  FDI_LINK_TRAIN_PATTERN_1_CPT		(0<<8)
3490 #define  FDI_LINK_TRAIN_PATTERN_2_CPT		(1<<8)
3491 #define  FDI_LINK_TRAIN_PATTERN_IDLE_CPT	(2<<8)
3492 #define  FDI_LINK_TRAIN_NORMAL_CPT		(3<<8)
3493 #define  FDI_LINK_TRAIN_PATTERN_MASK_CPT	(3<<8)
3494 
3495 #define _FDI_RXA_MISC            0xf0010
3496 #define _FDI_RXB_MISC            0xf1010
3497 #define _FDI_RXA_TUSIZE1         0xf0030
3498 #define _FDI_RXA_TUSIZE2         0xf0038
3499 #define _FDI_RXB_TUSIZE1         0xf1030
3500 #define _FDI_RXB_TUSIZE2         0xf1038
3501 #define FDI_RX_MISC(pipe) _PIPE(pipe, _FDI_RXA_MISC, _FDI_RXB_MISC)
3502 #define FDI_RX_TUSIZE1(pipe) _PIPE(pipe, _FDI_RXA_TUSIZE1, _FDI_RXB_TUSIZE1)
3503 #define FDI_RX_TUSIZE2(pipe) _PIPE(pipe, _FDI_RXA_TUSIZE2, _FDI_RXB_TUSIZE2)
3504 
3505 /* FDI_RX interrupt register format */
3506 #define FDI_RX_INTER_LANE_ALIGN         (1<<10)
3507 #define FDI_RX_SYMBOL_LOCK              (1<<9) /* train 2 */
3508 #define FDI_RX_BIT_LOCK                 (1<<8) /* train 1 */
3509 #define FDI_RX_TRAIN_PATTERN_2_FAIL     (1<<7)
3510 #define FDI_RX_FS_CODE_ERR              (1<<6)
3511 #define FDI_RX_FE_CODE_ERR              (1<<5)
3512 #define FDI_RX_SYMBOL_ERR_RATE_ABOVE    (1<<4)
3513 #define FDI_RX_HDCP_LINK_FAIL           (1<<3)
3514 #define FDI_RX_PIXEL_FIFO_OVERFLOW      (1<<2)
3515 #define FDI_RX_CROSS_CLOCK_OVERFLOW     (1<<1)
3516 #define FDI_RX_SYMBOL_QUEUE_OVERFLOW    (1<<0)
3517 
3518 #define _FDI_RXA_IIR             0xf0014
3519 #define _FDI_RXA_IMR             0xf0018
3520 #define _FDI_RXB_IIR             0xf1014
3521 #define _FDI_RXB_IMR             0xf1018
3522 #define FDI_RX_IIR(pipe) _PIPE(pipe, _FDI_RXA_IIR, _FDI_RXB_IIR)
3523 #define FDI_RX_IMR(pipe) _PIPE(pipe, _FDI_RXA_IMR, _FDI_RXB_IMR)
3524 
3525 #define FDI_PLL_CTL_1           0xfe000
3526 #define FDI_PLL_CTL_2           0xfe004
3527 
3528 /* CRT */
3529 #define PCH_ADPA                0xe1100
3530 #define  ADPA_TRANS_SELECT_MASK (1<<30)
3531 #define  ADPA_TRANS_A_SELECT    0
3532 #define  ADPA_TRANS_B_SELECT    (1<<30)
3533 #define  ADPA_CRT_HOTPLUG_MASK  0x03ff0000 /* bit 25-16 */
3534 #define  ADPA_CRT_HOTPLUG_MONITOR_NONE  (0<<24)
3535 #define  ADPA_CRT_HOTPLUG_MONITOR_MASK  (3<<24)
3536 #define  ADPA_CRT_HOTPLUG_MONITOR_COLOR (3<<24)
3537 #define  ADPA_CRT_HOTPLUG_MONITOR_MONO  (2<<24)
3538 #define  ADPA_CRT_HOTPLUG_ENABLE        (1<<23)
3539 #define  ADPA_CRT_HOTPLUG_PERIOD_64     (0<<22)
3540 #define  ADPA_CRT_HOTPLUG_PERIOD_128    (1<<22)
3541 #define  ADPA_CRT_HOTPLUG_WARMUP_5MS    (0<<21)
3542 #define  ADPA_CRT_HOTPLUG_WARMUP_10MS   (1<<21)
3543 #define  ADPA_CRT_HOTPLUG_SAMPLE_2S     (0<<20)
3544 #define  ADPA_CRT_HOTPLUG_SAMPLE_4S     (1<<20)
3545 #define  ADPA_CRT_HOTPLUG_VOLTAGE_40    (0<<18)
3546 #define  ADPA_CRT_HOTPLUG_VOLTAGE_50    (1<<18)
3547 #define  ADPA_CRT_HOTPLUG_VOLTAGE_60    (2<<18)
3548 #define  ADPA_CRT_HOTPLUG_VOLTAGE_70    (3<<18)
3549 #define  ADPA_CRT_HOTPLUG_VOLREF_325MV  (0<<17)
3550 #define  ADPA_CRT_HOTPLUG_VOLREF_475MV  (1<<17)
3551 #define  ADPA_CRT_HOTPLUG_FORCE_TRIGGER (1<<16)
3552 
3553 /* or SDVOB */
3554 #define HDMIB   0xe1140
3555 #define  PORT_ENABLE    (1 << 31)
3556 #define  TRANSCODER(pipe)       ((pipe) << 30)
3557 #define  TRANSCODER_CPT(pipe)   ((pipe) << 29)
3558 #define  TRANSCODER_MASK        (1 << 30)
3559 #define  TRANSCODER_MASK_CPT    (3 << 29)
3560 #define  COLOR_FORMAT_8bpc      (0)
3561 #define  COLOR_FORMAT_12bpc     (3 << 26)
3562 #define  SDVOB_HOTPLUG_ENABLE   (1 << 23)
3563 #define  SDVO_ENCODING          (0)
3564 #define  TMDS_ENCODING          (2 << 10)
3565 #define  NULL_PACKET_VSYNC_ENABLE       (1 << 9)
3566 /* CPT */
3567 #define  HDMI_MODE_SELECT	(1 << 9)
3568 #define  DVI_MODE_SELECT	(0)
3569 #define  SDVOB_BORDER_ENABLE    (1 << 7)
3570 #define  AUDIO_ENABLE           (1 << 6)
3571 #define  VSYNC_ACTIVE_HIGH      (1 << 4)
3572 #define  HSYNC_ACTIVE_HIGH      (1 << 3)
3573 #define  PORT_DETECTED          (1 << 2)
3574 
3575 /* PCH SDVOB multiplex with HDMIB */
3576 #define PCH_SDVOB	HDMIB
3577 
3578 #define HDMIC   0xe1150
3579 #define HDMID   0xe1160
3580 
3581 #define PCH_LVDS	0xe1180
3582 #define  LVDS_DETECTED	(1 << 1)
3583 
3584 #define BLC_PWM_CPU_CTL2	0x48250
3585 #define  PWM_ENABLE		(1 << 31)
3586 #define  PWM_PIPE_A		(0 << 29)
3587 #define  PWM_PIPE_B		(1 << 29)
3588 #define BLC_PWM_CPU_CTL		0x48254
3589 
3590 #define BLC_PWM_PCH_CTL1	0xc8250
3591 #define  PWM_PCH_ENABLE		(1 << 31)
3592 #define  PWM_POLARITY_ACTIVE_LOW	(1 << 29)
3593 #define  PWM_POLARITY_ACTIVE_HIGH	(0 << 29)
3594 #define  PWM_POLARITY_ACTIVE_LOW2	(1 << 28)
3595 #define  PWM_POLARITY_ACTIVE_HIGH2	(0 << 28)
3596 
3597 #define BLC_PWM_PCH_CTL2	0xc8254
3598 
3599 #define PCH_PP_STATUS		0xc7200
3600 #define PCH_PP_CONTROL		0xc7204
3601 #define  PANEL_UNLOCK_REGS	(0xabcd << 16)
3602 #define  PANEL_UNLOCK_MASK	(0xffff << 16)
3603 #define  EDP_FORCE_VDD		(1 << 3)
3604 #define  EDP_BLC_ENABLE		(1 << 2)
3605 #define  PANEL_POWER_RESET	(1 << 1)
3606 #define  PANEL_POWER_OFF	(0 << 0)
3607 #define  PANEL_POWER_ON		(1 << 0)
3608 #define PCH_PP_ON_DELAYS	0xc7208
3609 #define  PANEL_PORT_SELECT_MASK	(3 << 30)
3610 #define  PANEL_PORT_SELECT_LVDS	(0 << 30)
3611 #define  PANEL_PORT_SELECT_DPA	(1 << 30)
3612 #define  EDP_PANEL		(1 << 30)
3613 #define  PANEL_PORT_SELECT_DPC	(2 << 30)
3614 #define  PANEL_PORT_SELECT_DPD	(3 << 30)
3615 #define  PANEL_POWER_UP_DELAY_MASK	(0x1fff0000)
3616 #define  PANEL_POWER_UP_DELAY_SHIFT	16
3617 #define  PANEL_LIGHT_ON_DELAY_MASK	(0x1fff)
3618 #define  PANEL_LIGHT_ON_DELAY_SHIFT	0
3619 
3620 #define PCH_PP_OFF_DELAYS	0xc720c
3621 #define  PANEL_POWER_DOWN_DELAY_MASK	(0x1fff0000)
3622 #define  PANEL_POWER_DOWN_DELAY_SHIFT	16
3623 #define  PANEL_LIGHT_OFF_DELAY_MASK	(0x1fff)
3624 #define  PANEL_LIGHT_OFF_DELAY_SHIFT	0
3625 
3626 #define PCH_PP_DIVISOR		0xc7210
3627 #define  PP_REFERENCE_DIVIDER_MASK	(0xffffff00)
3628 #define  PP_REFERENCE_DIVIDER_SHIFT	8
3629 #define  PANEL_POWER_CYCLE_DELAY_MASK	(0x1f)
3630 #define  PANEL_POWER_CYCLE_DELAY_SHIFT	0
3631 
3632 #define PCH_DP_B		0xe4100
3633 #define PCH_DPB_AUX_CH_CTL	0xe4110
3634 #define PCH_DPB_AUX_CH_DATA1	0xe4114
3635 #define PCH_DPB_AUX_CH_DATA2	0xe4118
3636 #define PCH_DPB_AUX_CH_DATA3	0xe411c
3637 #define PCH_DPB_AUX_CH_DATA4	0xe4120
3638 #define PCH_DPB_AUX_CH_DATA5	0xe4124
3639 
3640 #define PCH_DP_C		0xe4200
3641 #define PCH_DPC_AUX_CH_CTL	0xe4210
3642 #define PCH_DPC_AUX_CH_DATA1	0xe4214
3643 #define PCH_DPC_AUX_CH_DATA2	0xe4218
3644 #define PCH_DPC_AUX_CH_DATA3	0xe421c
3645 #define PCH_DPC_AUX_CH_DATA4	0xe4220
3646 #define PCH_DPC_AUX_CH_DATA5	0xe4224
3647 
3648 #define PCH_DP_D		0xe4300
3649 #define PCH_DPD_AUX_CH_CTL	0xe4310
3650 #define PCH_DPD_AUX_CH_DATA1	0xe4314
3651 #define PCH_DPD_AUX_CH_DATA2	0xe4318
3652 #define PCH_DPD_AUX_CH_DATA3	0xe431c
3653 #define PCH_DPD_AUX_CH_DATA4	0xe4320
3654 #define PCH_DPD_AUX_CH_DATA5	0xe4324
3655 
3656 /* CPT */
3657 #define  PORT_TRANS_A_SEL_CPT	0
3658 #define  PORT_TRANS_B_SEL_CPT	(1<<29)
3659 #define  PORT_TRANS_C_SEL_CPT	(2<<29)
3660 #define  PORT_TRANS_SEL_MASK	(3<<29)
3661 #define  PORT_TRANS_SEL_CPT(pipe)	((pipe) << 29)
3662 
3663 #define TRANS_DP_CTL_A		0xe0300
3664 #define TRANS_DP_CTL_B		0xe1300
3665 #define TRANS_DP_CTL_C		0xe2300
3666 #define TRANS_DP_CTL(pipe)	(TRANS_DP_CTL_A + (pipe) * 0x01000)
3667 #define  TRANS_DP_OUTPUT_ENABLE	(1<<31)
3668 #define  TRANS_DP_PORT_SEL_B	(0<<29)
3669 #define  TRANS_DP_PORT_SEL_C	(1<<29)
3670 #define  TRANS_DP_PORT_SEL_D	(2<<29)
3671 #define  TRANS_DP_PORT_SEL_NONE	(3<<29)
3672 #define  TRANS_DP_PORT_SEL_MASK	(3<<29)
3673 #define  TRANS_DP_AUDIO_ONLY	(1<<26)
3674 #define  TRANS_DP_ENH_FRAMING	(1<<18)
3675 #define  TRANS_DP_8BPC		(0<<9)
3676 #define  TRANS_DP_10BPC		(1<<9)
3677 #define  TRANS_DP_6BPC		(2<<9)
3678 #define  TRANS_DP_12BPC		(3<<9)
3679 #define  TRANS_DP_BPC_MASK	(3<<9)
3680 #define  TRANS_DP_VSYNC_ACTIVE_HIGH	(1<<4)
3681 #define  TRANS_DP_VSYNC_ACTIVE_LOW	0
3682 #define  TRANS_DP_HSYNC_ACTIVE_HIGH	(1<<3)
3683 #define  TRANS_DP_HSYNC_ACTIVE_LOW	0
3684 #define  TRANS_DP_SYNC_MASK	(3<<3)
3685 
3686 /* SNB eDP training params */
3687 /* SNB A-stepping */
3688 #define  EDP_LINK_TRAIN_400MV_0DB_SNB_A		(0x38<<22)
3689 #define  EDP_LINK_TRAIN_400MV_6DB_SNB_A		(0x02<<22)
3690 #define  EDP_LINK_TRAIN_600MV_3_5DB_SNB_A	(0x01<<22)
3691 #define  EDP_LINK_TRAIN_800MV_0DB_SNB_A		(0x0<<22)
3692 /* SNB B-stepping */
3693 #define  EDP_LINK_TRAIN_400_600MV_0DB_SNB_B	(0x0<<22)
3694 #define  EDP_LINK_TRAIN_400MV_3_5DB_SNB_B	(0x1<<22)
3695 #define  EDP_LINK_TRAIN_400_600MV_6DB_SNB_B	(0x3a<<22)
3696 #define  EDP_LINK_TRAIN_600_800MV_3_5DB_SNB_B	(0x39<<22)
3697 #define  EDP_LINK_TRAIN_800_1200MV_0DB_SNB_B	(0x38<<22)
3698 #define  EDP_LINK_TRAIN_VOL_EMP_MASK_SNB	(0x3f<<22)
3699 
3700 /* IVB */
3701 #define EDP_LINK_TRAIN_400MV_0DB_IVB		(0x24 <<22)
3702 #define EDP_LINK_TRAIN_400MV_3_5DB_IVB		(0x2a <<22)
3703 #define EDP_LINK_TRAIN_400MV_6DB_IVB		(0x2f <<22)
3704 #define EDP_LINK_TRAIN_600MV_0DB_IVB		(0x30 <<22)
3705 #define EDP_LINK_TRAIN_600MV_3_5DB_IVB		(0x36 <<22)
3706 #define EDP_LINK_TRAIN_800MV_0DB_IVB		(0x38 <<22)
3707 #define EDP_LINK_TRAIN_800MV_3_5DB_IVB		(0x33 <<22)
3708 
3709 /* legacy values */
3710 #define EDP_LINK_TRAIN_500MV_0DB_IVB		(0x00 <<22)
3711 #define EDP_LINK_TRAIN_1000MV_0DB_IVB		(0x20 <<22)
3712 #define EDP_LINK_TRAIN_500MV_3_5DB_IVB		(0x02 <<22)
3713 #define EDP_LINK_TRAIN_1000MV_3_5DB_IVB		(0x22 <<22)
3714 #define EDP_LINK_TRAIN_1000MV_6DB_IVB		(0x23 <<22)
3715 
3716 #define  EDP_LINK_TRAIN_VOL_EMP_MASK_IVB	(0x3f<<22)
3717 
3718 #define  FORCEWAKE				0xA18C
3719 #define  FORCEWAKE_ACK				0x130090
3720 #define  FORCEWAKE_MT				0xa188 /* multi-threaded */
3721 #define  FORCEWAKE_MT_ACK			0x130040
3722 #define  ECOBUS					0xa180
3723 #define    FORCEWAKE_MT_ENABLE			(1<<5)
3724 
3725 #define  GTFIFODBG				0x120000
3726 #define    GT_FIFO_CPU_ERROR_MASK		7
3727 #define    GT_FIFO_OVFERR			(1<<2)
3728 #define    GT_FIFO_IAWRERR			(1<<1)
3729 #define    GT_FIFO_IARDERR			(1<<0)
3730 
3731 #define  GT_FIFO_FREE_ENTRIES			0x120008
3732 #define    GT_FIFO_NUM_RESERVED_ENTRIES		20
3733 
3734 #define GEN6_UCGCTL1				0x9400
3735 # define GEN6_BLBUNIT_CLOCK_GATE_DISABLE		(1 << 5)
3736 
3737 #define GEN6_UCGCTL2				0x9404
3738 # define GEN6_RCZUNIT_CLOCK_GATE_DISABLE		(1 << 13)
3739 # define GEN6_RCPBUNIT_CLOCK_GATE_DISABLE		(1 << 12)
3740 # define GEN6_RCCUNIT_CLOCK_GATE_DISABLE		(1 << 11)
3741 
3742 #define GEN6_RPNSWREQ				0xA008
3743 #define   GEN6_TURBO_DISABLE			(1<<31)
3744 #define   GEN6_FREQUENCY(x)			((x)<<25)
3745 #define   GEN6_OFFSET(x)			((x)<<19)
3746 #define   GEN6_AGGRESSIVE_TURBO			(0<<15)
3747 #define GEN6_RC_VIDEO_FREQ			0xA00C
3748 #define GEN6_RC_CONTROL				0xA090
3749 #define   GEN6_RC_CTL_RC6pp_ENABLE		(1<<16)
3750 #define   GEN6_RC_CTL_RC6p_ENABLE		(1<<17)
3751 #define   GEN6_RC_CTL_RC6_ENABLE		(1<<18)
3752 #define   GEN6_RC_CTL_RC1e_ENABLE		(1<<20)
3753 #define   GEN6_RC_CTL_RC7_ENABLE		(1<<22)
3754 #define   GEN6_RC_CTL_EI_MODE(x)		((x)<<27)
3755 #define   GEN6_RC_CTL_HW_ENABLE			(1<<31)
3756 #define GEN6_RP_DOWN_TIMEOUT			0xA010
3757 #define GEN6_RP_INTERRUPT_LIMITS		0xA014
3758 #define GEN6_RPSTAT1				0xA01C
3759 #define   GEN6_CAGF_SHIFT			8
3760 #define   GEN6_CAGF_MASK			(0x7f << GEN6_CAGF_SHIFT)
3761 #define GEN6_RP_CONTROL				0xA024
3762 #define   GEN6_RP_MEDIA_TURBO			(1<<11)
3763 #define   GEN6_RP_MEDIA_MODE_MASK		(3<<9)
3764 #define   GEN6_RP_MEDIA_HW_TURBO_MODE		(3<<9)
3765 #define   GEN6_RP_MEDIA_HW_NORMAL_MODE		(2<<9)
3766 #define   GEN6_RP_MEDIA_HW_MODE			(1<<9)
3767 #define   GEN6_RP_MEDIA_SW_MODE			(0<<9)
3768 #define   GEN6_RP_MEDIA_IS_GFX			(1<<8)
3769 #define   GEN6_RP_ENABLE			(1<<7)
3770 #define   GEN6_RP_UP_IDLE_MIN			(0x1<<3)
3771 #define   GEN6_RP_UP_BUSY_AVG			(0x2<<3)
3772 #define   GEN6_RP_UP_BUSY_CONT			(0x4<<3)
3773 #define   GEN6_RP_DOWN_IDLE_CONT		(0x1<<0)
3774 #define GEN6_RP_UP_THRESHOLD			0xA02C
3775 #define GEN6_RP_DOWN_THRESHOLD			0xA030
3776 #define GEN6_RP_CUR_UP_EI			0xA050
3777 #define   GEN6_CURICONT_MASK			0xffffff
3778 #define GEN6_RP_CUR_UP				0xA054
3779 #define   GEN6_CURBSYTAVG_MASK			0xffffff
3780 #define GEN6_RP_PREV_UP				0xA058
3781 #define GEN6_RP_CUR_DOWN_EI			0xA05C
3782 #define   GEN6_CURIAVG_MASK			0xffffff
3783 #define GEN6_RP_CUR_DOWN			0xA060
3784 #define GEN6_RP_PREV_DOWN			0xA064
3785 #define GEN6_RP_UP_EI				0xA068
3786 #define GEN6_RP_DOWN_EI				0xA06C
3787 #define GEN6_RP_IDLE_HYSTERSIS			0xA070
3788 #define GEN6_RC_STATE				0xA094
3789 #define GEN6_RC1_WAKE_RATE_LIMIT		0xA098
3790 #define GEN6_RC6_WAKE_RATE_LIMIT		0xA09C
3791 #define GEN6_RC6pp_WAKE_RATE_LIMIT		0xA0A0
3792 #define GEN6_RC_EVALUATION_INTERVAL		0xA0A8
3793 #define GEN6_RC_IDLE_HYSTERSIS			0xA0AC
3794 #define GEN6_RC_SLEEP				0xA0B0
3795 #define GEN6_RC1e_THRESHOLD			0xA0B4
3796 #define GEN6_RC6_THRESHOLD			0xA0B8
3797 #define GEN6_RC6p_THRESHOLD			0xA0BC
3798 #define GEN6_RC6pp_THRESHOLD			0xA0C0
3799 #define GEN6_PMINTRMSK				0xA168
3800 
3801 #define GEN6_PMISR				0x44020
3802 #define GEN6_PMIMR				0x44024 /* rps_lock */
3803 #define GEN6_PMIIR				0x44028
3804 #define GEN6_PMIER				0x4402C
3805 #define  GEN6_PM_MBOX_EVENT			(1<<25)
3806 #define  GEN6_PM_THERMAL_EVENT			(1<<24)
3807 #define  GEN6_PM_RP_DOWN_TIMEOUT		(1<<6)
3808 #define  GEN6_PM_RP_UP_THRESHOLD		(1<<5)
3809 #define  GEN6_PM_RP_DOWN_THRESHOLD		(1<<4)
3810 #define  GEN6_PM_RP_UP_EI_EXPIRED		(1<<2)
3811 #define  GEN6_PM_RP_DOWN_EI_EXPIRED		(1<<1)
3812 #define  GEN6_PM_DEFERRED_EVENTS     (GEN6_PM_RP_UP_THRESHOLD | \
3813                   GEN6_PM_RP_DOWN_THRESHOLD | \
3814                   GEN6_PM_RP_DOWN_TIMEOUT)
3815 
3816 #define GEN6_PCODE_MAILBOX			0x138124
3817 #define   GEN6_PCODE_READY			(1<<31)
3818 #define   GEN6_READ_OC_PARAMS			0xc
3819 #define   GEN6_PCODE_WRITE_MIN_FREQ_TABLE	0x8
3820 #define   GEN6_PCODE_READ_MIN_FREQ_TABLE	0x9
3821 #define GEN6_PCODE_DATA				0x138128
3822 #define   GEN6_PCODE_FREQ_IA_RATIO_SHIFT	8
3823 
3824 #define GEN6_GT_CORE_STATUS		0x138060
3825 #define   GEN6_CORE_CPD_STATE_MASK	(7<<4)
3826 #define   GEN6_RCn_MASK			7
3827 #define   GEN6_RC0			0
3828 #define   GEN6_RC3			2
3829 #define   GEN6_RC6			3
3830 #define   GEN6_RC7			4
3831 
3832 #define G4X_AUD_VID_DID			0x62020
3833 #define INTEL_AUDIO_DEVCL		0x808629FB
3834 #define INTEL_AUDIO_DEVBLC		0x80862801
3835 #define INTEL_AUDIO_DEVCTG		0x80862802
3836 
3837 #define G4X_AUD_CNTL_ST			0x620B4
3838 #define G4X_ELDV_DEVCL_DEVBLC		(1 << 13)
3839 #define G4X_ELDV_DEVCTG			(1 << 14)
3840 #define G4X_ELD_ADDR			(0xf << 5)
3841 #define G4X_ELD_ACK			(1 << 4)
3842 #define G4X_HDMIW_HDMIEDID		0x6210C
3843 
3844 #define IBX_HDMIW_HDMIEDID_A		0xE2050
3845 #define IBX_AUD_CNTL_ST_A		0xE20B4
3846 #define IBX_ELD_BUFFER_SIZE		(0x1f << 10)
3847 #define IBX_ELD_ADDRESS			(0x1f << 5)
3848 #define IBX_ELD_ACK			(1 << 4)
3849 #define IBX_AUD_CNTL_ST2		0xE20C0
3850 #define IBX_ELD_VALIDB			(1 << 0)
3851 #define IBX_CP_READYB			(1 << 1)
3852 
3853 #define CPT_HDMIW_HDMIEDID_A		0xE5050
3854 #define CPT_AUD_CNTL_ST_A		0xE50B4
3855 #define CPT_AUD_CNTRL_ST2		0xE50C0
3856 
3857 /* These are the 4 32-bit write offset registers for each stream
3858  * output buffer.  It determines the offset from the
3859  * 3DSTATE_SO_BUFFERs that the next streamed vertex output goes to.
3860  */
3861 #define GEN7_SO_WRITE_OFFSET(n)		(0x5280 + (n) * 4)
3862 
3863 #define IBX_AUD_CONFIG_A			0xe2000
3864 #define CPT_AUD_CONFIG_A			0xe5000
3865 #define   AUD_CONFIG_N_VALUE_INDEX		(1 << 29)
3866 #define   AUD_CONFIG_N_PROG_ENABLE		(1 << 28)
3867 #define   AUD_CONFIG_UPPER_N_SHIFT		20
3868 #define   AUD_CONFIG_UPPER_N_VALUE		(0xff << 20)
3869 #define   AUD_CONFIG_LOWER_N_SHIFT		4
3870 #define   AUD_CONFIG_LOWER_N_VALUE		(0xfff << 4)
3871 #define   AUD_CONFIG_PIXEL_CLOCK_HDMI_SHIFT	16
3872 #define   AUD_CONFIG_PIXEL_CLOCK_HDMI		(0xf << 16)
3873 #define   AUD_CONFIG_DISABLE_NCTS		(1 << 3)
3874 
3875 #endif /* _I915_REG_H_ */
3876