1 /* radeon_drv.h -- Private header for radeon driver -*- linux-c -*-
2  *
3  * Copyright 1999 Precision Insight, Inc., Cedar Park, Texas.
4  * Copyright 2000 VA Linux Systems, Inc., Fremont, California.
5  * All rights reserved.
6  *
7  * Permission is hereby granted, free of charge, to any person obtaining a
8  * copy of this software and associated documentation files (the "Software"),
9  * to deal in the Software without restriction, including without limitation
10  * the rights to use, copy, modify, merge, publish, distribute, sublicense,
11  * and/or sell copies of the Software, and to permit persons to whom the
12  * Software is furnished to do so, subject to the following conditions:
13  *
14  * The above copyright notice and this permission notice (including the next
15  * paragraph) shall be included in all copies or substantial portions of the
16  * Software.
17  *
18  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
19  * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
20  * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
21  * PRECISION INSIGHT AND/OR ITS SUPPLIERS BE LIABLE FOR ANY CLAIM, DAMAGES OR
22  * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
23  * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
24  * DEALINGS IN THE SOFTWARE.
25  *
26  * Authors:
27  *    Kevin E. Martin <martin@valinux.com>
28  *    Gareth Hughes <gareth@valinux.com>
29  */
30 
31 #ifndef __RADEON_DRV_H__
32 #define __RADEON_DRV_H__
33 
34 /* General customization:
35  */
36 
37 #define DRIVER_AUTHOR		"Gareth Hughes, Keith Whitwell, others."
38 
39 #define DRIVER_NAME		"radeon"
40 #define DRIVER_DESC		"ATI Radeon"
41 #define DRIVER_DATE		"20080613"
42 
43 /* Interface history:
44  *
45  * 1.1 - ??
46  * 1.2 - Add vertex2 ioctl (keith)
47  *     - Add stencil capability to clear ioctl (gareth, keith)
48  *     - Increase MAX_TEXTURE_LEVELS (brian)
49  * 1.3 - Add cmdbuf ioctl (keith)
50  *     - Add support for new radeon packets (keith)
51  *     - Add getparam ioctl (keith)
52  *     - Add flip-buffers ioctl, deprecate fullscreen foo (keith).
53  * 1.4 - Add scratch registers to get_param ioctl.
54  * 1.5 - Add r200 packets to cmdbuf ioctl
55  *     - Add r200 function to init ioctl
56  *     - Add 'scalar2' instruction to cmdbuf
57  * 1.6 - Add static GART memory manager
58  *       Add irq handler (won't be turned on unless X server knows to)
59  *       Add irq ioctls and irq_active getparam.
60  *       Add wait command for cmdbuf ioctl
61  *       Add GART offset query for getparam
62  * 1.7 - Add support for cube map registers: R200_PP_CUBIC_FACES_[0..5]
63  *       and R200_PP_CUBIC_OFFSET_F1_[0..5].
64  *       Added packets R200_EMIT_PP_CUBIC_FACES_[0..5] and
65  *       R200_EMIT_PP_CUBIC_OFFSETS_[0..5].  (brian)
66  * 1.8 - Remove need to call cleanup ioctls on last client exit (keith)
67  *       Add 'GET' queries for starting additional clients on different VT's.
68  * 1.9 - Add DRM_IOCTL_RADEON_CP_RESUME ioctl.
69  *       Add texture rectangle support for r100.
70  * 1.10- Add SETPARAM ioctl; first parameter to set is FB_LOCATION, which
71  *       clients use to tell the DRM where they think the framebuffer is
72  *       located in the card's address space
73  * 1.11- Add packet R200_EMIT_RB3D_BLENDCOLOR to support GL_EXT_blend_color
74  *       and GL_EXT_blend_[func|equation]_separate on r200
75  * 1.12- Add R300 CP microcode support - this just loads the CP on r300
76  *       (No 3D support yet - just microcode loading).
77  * 1.13- Add packet R200_EMIT_TCL_POINT_SPRITE_CNTL for ARB_point_parameters
78  *     - Add hyperz support, add hyperz flags to clear ioctl.
79  * 1.14- Add support for color tiling
80  *     - Add R100/R200 surface allocation/free support
81  * 1.15- Add support for texture micro tiling
82  *     - Add support for r100 cube maps
83  * 1.16- Add R200_EMIT_PP_TRI_PERF_CNTL packet to support brilinear
84  *       texture filtering on r200
85  * 1.17- Add initial support for R300 (3D).
86  * 1.18- Add support for GL_ATI_fragment_shader, new packets
87  *       R200_EMIT_PP_AFS_0/1, R200_EMIT_PP_TXCTLALL_0-5 (replaces
88  *       R200_EMIT_PP_TXFILTER_0-5, 2 more regs) and R200_EMIT_ATF_TFACTOR
89  *       (replaces R200_EMIT_TFACTOR_0 (8 consts instead of 6)
90  * 1.19- Add support for gart table in FB memory and PCIE r300
91  * 1.20- Add support for r300 texrect
92  * 1.21- Add support for card type getparam
93  * 1.22- Add support for texture cache flushes (R300_TX_CNTL)
94  * 1.23- Add new radeon memory map work from benh
95  * 1.24- Add general-purpose packet for manipulating scratch registers (r300)
96  * 1.25- Add support for r200 vertex programs (R200_EMIT_VAP_PVS_CNTL,
97  *       new packet type)
98  * 1.26- Add support for variable size PCI(E) gart aperture
99  * 1.27- Add support for IGP GART
100  * 1.28- Add support for VBL on CRTC2
101  * 1.29- R500 3D cmd buffer support
102  * 1.30- Add support for occlusion queries
103  * 1.31- Add support for num Z pipes from GET_PARAM
104  */
105 
106 #define DRIVER_MAJOR		1
107 #define DRIVER_MINOR		29
108 #define DRIVER_PATCHLEVEL	0
109 
110 /*
111  * Radeon chip families
112  */
113 enum radeon_family {
114 	CHIP_R100,
115 	CHIP_RV100,
116 	CHIP_RS100,
117 	CHIP_RV200,
118 	CHIP_RS200,
119 	CHIP_R200,
120 	CHIP_RV250,
121 	CHIP_RS300,
122 	CHIP_RV280,
123 	CHIP_R300,
124 	CHIP_R350,
125 	CHIP_RV350,
126 	CHIP_RV380,
127 	CHIP_R420,
128 	CHIP_R423,
129 	CHIP_RV410,
130 	CHIP_RS400,
131 	CHIP_RS480,
132 	CHIP_RS600,
133 	CHIP_RS690,
134 	CHIP_RS740,
135 	CHIP_RV515,
136 	CHIP_R520,
137 	CHIP_RV530,
138 	CHIP_RV560,
139 	CHIP_RV570,
140 	CHIP_R580,
141 	CHIP_R600,
142 	CHIP_RV610,
143 	CHIP_RV630,
144 	CHIP_RV670,
145 	CHIP_RV620,
146 	CHIP_RV635,
147 	CHIP_RS780,
148 	CHIP_RS880,
149 	CHIP_RV770,
150 	CHIP_RV730,
151 	CHIP_RV710,
152 	CHIP_RV740,
153 	CHIP_CEDAR,
154 	CHIP_REDWOOD,
155 	CHIP_JUNIPER,
156 	CHIP_CYPRESS,
157 	CHIP_HEMLOCK,
158 	CHIP_LAST,
159 };
160 
161 /*
162  * Chip flags
163  */
164 enum radeon_chip_flags {
165 	RADEON_FAMILY_MASK = 0x0000ffffUL,
166 	RADEON_FLAGS_MASK = 0xffff0000UL,
167 	RADEON_IS_MOBILITY = 0x00010000UL,
168 	RADEON_IS_IGP = 0x00020000UL,
169 	RADEON_SINGLE_CRTC = 0x00040000UL,
170 	RADEON_IS_AGP = 0x00080000UL,
171 	RADEON_HAS_HIERZ = 0x00100000UL,
172 	RADEON_IS_PCIE = 0x00200000UL,
173 	RADEON_NEW_MEMMAP = 0x00400000UL,
174 	RADEON_IS_PCI = 0x00800000UL,
175 	RADEON_IS_IGPGART = 0x01000000UL,
176 };
177 
178 #define GET_RING_HEAD(dev_priv)	(dev_priv->writeback_works ? \
179         DRM_READ32(  (dev_priv)->ring_rptr, 0 ) : RADEON_READ(RADEON_CP_RB_RPTR))
180 #define SET_RING_HEAD(dev_priv,val)	DRM_WRITE32( (dev_priv)->ring_rptr, 0, (val) )
181 
182 #define R600_GET_RING_HEAD(dev_priv)	(dev_priv->writeback_works ? \
183         DRM_READ32(  (dev_priv)->ring_rptr, 0 ) : RADEON_READ(R600_CP_RB_RPTR))
184 
185 typedef struct drm_radeon_freelist {
186 	unsigned int age;
187 	struct drm_buf *buf;
188 	struct drm_radeon_freelist *next;
189 	struct drm_radeon_freelist *prev;
190 } drm_radeon_freelist_t;
191 
192 typedef struct drm_radeon_ring_buffer {
193 	u32 *start;
194 	u32 *end;
195 	int size; /* Double Words */
196 	int size_l2qw; /* log2 Quad Words */
197 
198 	int rptr_update; /* Double Words */
199 	int rptr_update_l2qw; /* log2 Quad Words */
200 
201 	int fetch_size; /* Double Words */
202 	int fetch_size_l2ow; /* log2 Oct Words */
203 
204 	u32 tail;
205 	u32 tail_mask;
206 	int space;
207 
208 	int high_mark;
209 } drm_radeon_ring_buffer_t;
210 
211 typedef struct drm_radeon_depth_clear_t {
212 	u32 rb3d_cntl;
213 	u32 rb3d_zstencilcntl;
214 	u32 se_cntl;
215 } drm_radeon_depth_clear_t;
216 
217 struct drm_radeon_driver_file_fields {
218 	int64_t radeon_fb_delta;
219 };
220 
221 struct mem_block {
222 	struct mem_block *next;
223 	struct mem_block *prev;
224 	int start;
225 	int size;
226 	struct drm_file *file_priv; /* NULL: free, -1: heap, other: real files */
227 };
228 
229 struct radeon_surface {
230 	int refcount;
231 	u32 lower;
232 	u32 upper;
233 	u32 flags;
234 };
235 
236 struct radeon_virt_surface {
237 	int surface_index;
238 	u32 lower;
239 	u32 upper;
240 	u32 flags;
241 	struct drm_file *file_priv;
242 };
243 
244 struct drm_radeon_kernel_chunk {
245 	uint32_t chunk_id;
246 	uint32_t length_dw;
247 	uint32_t __user *chunk_data;
248 	uint32_t *kdata;
249 };
250 
251 struct drm_radeon_cs_parser {
252 	struct drm_device *dev;
253 	struct drm_file *file_priv;
254 	uint32_t num_chunks;
255 	struct drm_radeon_kernel_chunk *chunks;
256 	int ib_index;
257 	int reloc_index;
258 	uint32_t card_offset;
259 	void *ib;
260 };
261 
262 /* command submission struct */
263 struct drm_radeon_cs_priv {
264 	DRM_SPINTYPE cs_mutex;
265 	uint32_t id_wcnt;
266 	uint32_t id_scnt;
267 	uint32_t id_last_wcnt;
268 	uint32_t id_last_scnt;
269 
270 	int (*parse)(struct drm_radeon_cs_parser *parser);
271 	void (*id_emit)(struct drm_radeon_cs_parser *parser, uint32_t *id);
272 	uint32_t (*id_last_get)(struct drm_device *dev);
273 	/* this ib handling callback are for hidding memory manager drm
274 	 * from memory manager less drm, free have to emit ib discard
275 	 * sequence into the ring */
276 	int (*ib_get)(struct drm_radeon_cs_parser *parser);
277 	uint32_t (*ib_get_ptr)(struct drm_device *dev, void *ib);
278 	void (*ib_free)(struct drm_radeon_cs_parser *parser, int error);
279 	/* do a relocation either MM or non-MM */
280 	int (*relocate)(struct drm_radeon_cs_parser *parser,
281 			uint32_t *reloc, uint64_t *offset);
282 };
283 
284 #define RADEON_FLUSH_EMITED	(1 < 0)
285 #define RADEON_PURGE_EMITED	(1 < 1)
286 
287 typedef struct drm_radeon_private {
288 
289 	drm_radeon_ring_buffer_t ring;
290 	drm_radeon_sarea_t *sarea_priv;
291 
292 	u32 fb_location;
293 	u32 fb_size;
294 	int new_memmap;
295 
296 	int gart_size;
297 	u32 gart_vm_start;
298 	unsigned long gart_buffers_offset;
299 
300 	int cp_mode;
301 	int cp_running;
302 
303 	drm_radeon_freelist_t *head;
304 	drm_radeon_freelist_t *tail;
305 	int last_buf;
306 	volatile u32 *scratch;
307 	int writeback_works;
308 
309 	int usec_timeout;
310 
311 	struct {
312 		u32 boxes;
313 		int freelist_timeouts;
314 		int freelist_loops;
315 		int requested_bufs;
316 		int last_frame_reads;
317 		int last_clear_reads;
318 		int clears;
319 		int texture_uploads;
320 	} stats;
321 
322 	int do_boxes;
323 	int page_flipping;
324 
325 	u32 color_fmt;
326 	unsigned int front_offset;
327 	unsigned int front_pitch;
328 	unsigned int back_offset;
329 	unsigned int back_pitch;
330 
331 	u32 depth_fmt;
332 	unsigned int depth_offset;
333 	unsigned int depth_pitch;
334 
335 	u32 front_pitch_offset;
336 	u32 back_pitch_offset;
337 	u32 depth_pitch_offset;
338 
339 	drm_radeon_depth_clear_t depth_clear;
340 
341 	unsigned long ring_offset;
342 	unsigned long ring_rptr_offset;
343 	unsigned long buffers_offset;
344 	unsigned long gart_textures_offset;
345 
346 	drm_local_map_t *sarea;
347 	drm_local_map_t *mmio;
348 	drm_local_map_t *fb_map;
349 	drm_local_map_t *cp_ring;
350 	drm_local_map_t *ring_rptr;
351 	drm_local_map_t *gart_textures;
352 
353 	struct mem_block *gart_heap;
354 	struct mem_block *fb_heap;
355 
356 	/* SW interrupt */
357 	wait_queue_head_t swi_queue;
358 	atomic_t swi_emitted;
359 	int vblank_crtc;
360 	uint32_t irq_enable_reg;
361 	int irq_enabled;
362 	uint32_t r500_disp_irq_reg;
363 
364 	struct radeon_surface surfaces[RADEON_MAX_SURFACES];
365 	struct radeon_virt_surface virt_surfaces[2 * RADEON_MAX_SURFACES];
366 
367 	unsigned long pcigart_offset;
368 	unsigned int pcigart_offset_set;
369 	struct drm_ati_pcigart_info gart_info;
370 
371 	u32 scratch_ages[5];
372 
373 	unsigned int crtc_last_cnt;
374 	unsigned int crtc2_last_cnt;
375 
376 	/* starting from here on, data is preserved accross an open */
377 	uint32_t flags;		/* see radeon_chip_flags */
378 	unsigned long fb_aper_offset;
379 
380 	int num_gb_pipes;
381 	int num_z_pipes;
382 	int track_flush;
383 	uint32_t chip_family; /* extract from flags */
384 
385  	/* r6xx/r7xx pipe/shader config */
386  	int r600_max_pipes;
387  	int r600_max_tile_pipes;
388  	int r600_max_simds;
389  	int r600_max_backends;
390  	int r600_max_gprs;
391  	int r600_max_threads;
392  	int r600_max_stack_entries;
393  	int r600_max_hw_contexts;
394  	int r600_max_gs_threads;
395  	int r600_sx_max_export_size;
396  	int r600_sx_max_export_pos_size;
397  	int r600_sx_max_export_smx_size;
398  	int r600_sq_num_cf_insts;
399  	int r700_sx_num_of_sets;
400  	int r700_sc_prim_fifo_size;
401  	int r700_sc_hiz_tile_fifo_size;
402  	int r700_sc_earlyz_tile_fifo_fize;
403 	/* r6xx/r7xx drm blit vertex buffer */
404 	struct drm_buf *blit_vb;
405 
406  	/* CS */
407 	struct drm_radeon_cs_priv cs;
408 	struct drm_buf *cs_buf;
409 
410 } drm_radeon_private_t;
411 
412 typedef struct drm_radeon_buf_priv {
413 	u32 age;
414 } drm_radeon_buf_priv_t;
415 
416 typedef struct drm_radeon_kcmd_buffer {
417 	int bufsz;
418 	char *buf;
419 	int nbox;
420 	struct drm_clip_rect __user *boxes;
421 } drm_radeon_kcmd_buffer_t;
422 
423 extern int radeon_no_wb;
424 extern struct drm_ioctl_desc radeon_ioctls[];
425 extern int radeon_max_ioctl;
426 
427 /* Check whether the given hardware address is inside the framebuffer or the
428  * GART area.
429  */
radeon_check_offset(drm_radeon_private_t * dev_priv,u64 off)430 static __inline__ int radeon_check_offset(drm_radeon_private_t *dev_priv,
431 					  u64 off)
432 {
433 	u64 fb_start = dev_priv->fb_location;
434 	u64 fb_end = fb_start + dev_priv->fb_size - 1;
435 	u64 gart_start = dev_priv->gart_vm_start;
436 	u64 gart_end = gart_start + dev_priv->gart_size - 1;
437 
438 	return ((off >= fb_start && off <= fb_end) ||
439 		(off >= gart_start && off <= gart_end));
440 }
441 
442 				/* radeon_cp.c */
443 extern int radeon_cp_init(struct drm_device *dev, void *data, struct drm_file *file_priv);
444 extern int radeon_cp_start(struct drm_device *dev, void *data, struct drm_file *file_priv);
445 extern int radeon_cp_stop(struct drm_device *dev, void *data, struct drm_file *file_priv);
446 extern int radeon_cp_reset(struct drm_device *dev, void *data, struct drm_file *file_priv);
447 extern int radeon_cp_idle(struct drm_device *dev, void *data, struct drm_file *file_priv);
448 extern int radeon_cp_resume(struct drm_device *dev, void *data, struct drm_file *file_priv);
449 extern int radeon_engine_reset(struct drm_device *dev, void *data, struct drm_file *file_priv);
450 extern int radeon_fullscreen(struct drm_device *dev, void *data, struct drm_file *file_priv);
451 extern int radeon_cp_buffers(struct drm_device *dev, void *data, struct drm_file *file_priv);
452 extern u32 radeon_read_fb_location(drm_radeon_private_t *dev_priv);
453 extern u32 RADEON_READ_MM(drm_radeon_private_t *dev_priv, int addr);
454 
455 extern void radeon_freelist_reset(struct drm_device * dev);
456 extern struct drm_buf *radeon_freelist_get(struct drm_device * dev);
457 
458 extern int radeon_wait_ring(drm_radeon_private_t * dev_priv, int n);
459 extern void radeon_commit_ring(drm_radeon_private_t *dev_priv);
460 
461 extern int radeon_do_cp_idle(drm_radeon_private_t * dev_priv);
462 
463 extern int radeon_mem_alloc(struct drm_device *dev, void *data, struct drm_file *file_priv);
464 extern int radeon_mem_free(struct drm_device *dev, void *data, struct drm_file *file_priv);
465 extern int radeon_mem_init_heap(struct drm_device *dev, void *data, struct drm_file *file_priv);
466 extern void radeon_mem_takedown(struct mem_block **heap);
467 extern void radeon_mem_release(struct drm_file *file_priv,
468 			       struct mem_block *heap);
469 
470 				/* radeon_irq.c */
471 extern void radeon_irq_set_state(struct drm_device *dev, u32 mask, int state);
472 extern int radeon_irq_emit(struct drm_device *dev, void *data, struct drm_file *file_priv);
473 extern int radeon_irq_wait(struct drm_device *dev, void *data, struct drm_file *file_priv);
474 
475 extern void radeon_do_release(struct drm_device * dev);
476 extern u32 radeon_get_vblank_counter(struct drm_device *dev, unsigned int crtc);
477 extern int radeon_enable_vblank(struct drm_device *dev, unsigned int crtc);
478 extern void radeon_disable_vblank(struct drm_device *dev, unsigned int crtc);
479 extern irqreturn_t radeon_driver_irq_handler(DRM_IRQ_ARGS);
480 extern void radeon_driver_irq_preinstall(struct drm_device * dev);
481 extern int radeon_driver_irq_postinstall(struct drm_device * dev);
482 extern void radeon_driver_irq_uninstall(struct drm_device * dev);
483 extern int radeon_vblank_crtc_get(struct drm_device *dev);
484 extern int radeon_vblank_crtc_set(struct drm_device *dev, int64_t value);
485 
486 extern int radeon_driver_load(struct drm_device *dev, unsigned long flags);
487 extern int radeon_driver_unload(struct drm_device *dev);
488 extern int radeon_driver_firstopen(struct drm_device *dev);
489 extern void radeon_driver_preclose(struct drm_device * dev,
490 				   struct drm_file *file_priv);
491 extern void radeon_driver_postclose(struct drm_device * dev,
492 				    struct drm_file *file_priv);
493 extern void radeon_driver_lastclose(struct drm_device * dev);
494 extern int radeon_driver_open(struct drm_device * dev,
495 			      struct drm_file * file_priv);
496 extern long radeon_compat_ioctl(struct file *filp, unsigned int cmd,
497 					 unsigned long arg);
498 
499 void radeon_write_agp_location(drm_radeon_private_t *dev_priv, u32 agp_loc);
500 void radeon_write_fb_location(drm_radeon_private_t *dev_priv, u32 fb_loc);
501 void radeon_write_agp_base(drm_radeon_private_t *dev_priv, u64 agp_base);
502 
503 /* r300_cmdbuf.c */
504 extern void r300_init_reg_flags(struct drm_device *dev);
505 
506 extern int r300_do_cp_cmdbuf(struct drm_device *dev,
507 			     struct drm_file *file_priv,
508 			     drm_radeon_kcmd_buffer_t *cmdbuf);
509 
510 /* r600 cp */
511 extern int r600_do_engine_reset(struct drm_device *dev);
512 extern int r600_do_cleanup_cp(struct drm_device *dev);
513 extern int r600_do_init_cp(struct drm_device *dev, drm_radeon_init_t *init);
514 extern int r600_do_resume_cp(struct drm_device *dev);
515 extern int r600_do_cp_idle(drm_radeon_private_t *dev_priv);
516 extern void r600_do_cp_start(drm_radeon_private_t *dev_priv);
517 extern void r600_do_cp_reset(drm_radeon_private_t *dev_priv);
518 extern void r600_do_cp_stop(drm_radeon_private_t *dev_priv);
519 extern int r600_cp_dispatch_indirect(struct drm_device *dev,
520 				     struct drm_buf *buf, int start, int end);
521 extern void r600_page_table_cleanup(struct drm_device *dev, struct drm_ati_pcigart_info *gart_info);
522 extern int r600_page_table_init(struct drm_device *dev);
523 extern void r600_cp_dispatch_swap(struct drm_device * dev);
524 extern int r600_cp_dispatch_texture(struct drm_device * dev,
525 				    struct drm_file *file_priv,
526 				    drm_radeon_texture_t * tex,
527 				    drm_radeon_tex_image_t * image);
528 
529 /* r600_blit.c */
530 extern int
531 r600_prepare_blit_copy(struct drm_device *dev);
532 extern void
533 r600_done_blit_copy(struct drm_device *dev);
534 extern void
535 r600_blit_copy(struct drm_device *dev,
536 	       uint64_t src_gpu_addr, uint64_t dst_gpu_addr,
537 	       int size_bytes);
538 extern void
539 r600_blit_swap(struct drm_device *dev,
540 	       uint64_t src_gpu_addr, uint64_t dst_gpu_addr,
541 	       int sx, int sy, int dx, int dy,
542 	       int w, int h, int src_pitch, int dst_pitch, int cpp);
543 
544 /* radeon_state.c */
545 extern void radeon_cp_discard_buffer(struct drm_device * dev, struct drm_buf * buf);
546 
547 /* radeon_cs.c */
548 extern int radeon_cs_ioctl(struct drm_device *dev, void *data, struct drm_file *fpriv);
549 extern int r600_cs_init(struct drm_device *dev);
550 
551 /* part of platform code, usually radeon_drv.c */
552 int radeon_load_a_microcode(const char *fmt, const char *chip_name, void **codep, size_t *sizep);
553 void radeon_free_a_microcode(void *code, size_t size);
554 
555 /* Flags for stats.boxes
556  */
557 #define RADEON_BOX_DMA_IDLE      0x1
558 #define RADEON_BOX_RING_FULL     0x2
559 #define RADEON_BOX_FLIP          0x4
560 #define RADEON_BOX_WAIT_IDLE     0x8
561 #define RADEON_BOX_TEXTURE_LOAD  0x10
562 
563 /* Register definitions, register access macros and drmAddMap constants
564  * for Radeon kernel driver.
565  */
566 #define RADEON_MM_INDEX		        0x0000
567 #define RADEON_MM_DATA		        0x0004
568 
569 #define RADEON_AGP_COMMAND		0x0f60
570 #define RADEON_AGP_COMMAND_PCI_CONFIG	0x0060	/* offset in PCI config */
571 #       define RADEON_AGP_ENABLE            (1<<8)
572 #define RADEON_AUX_SCISSOR_CNTL		0x26f0
573 #	define RADEON_EXCLUSIVE_SCISSOR_0	(1 << 24)
574 #	define RADEON_EXCLUSIVE_SCISSOR_1	(1 << 25)
575 #	define RADEON_EXCLUSIVE_SCISSOR_2	(1 << 26)
576 #	define RADEON_SCISSOR_0_ENABLE		(1 << 28)
577 #	define RADEON_SCISSOR_1_ENABLE		(1 << 29)
578 #	define RADEON_SCISSOR_2_ENABLE		(1 << 30)
579 
580 /*
581  * PCIE radeons (rv370/rv380, rv410, r423/r430/r480, r5xx)
582  * don't have an explicit bus mastering disable bit.  It's handled
583  * by the PCI D-states.  PMI_BM_DIS disables D-state bus master
584  * handling, not bus mastering itself.
585  */
586 #define RADEON_BUS_CNTL			0x0030
587 /* r1xx, r2xx, r300, r(v)350, r420/r481, rs400/rs480 */
588 #	define RADEON_BUS_MASTER_DIS		(1 << 6)
589 /* rs600/rs690/rs740 */
590 #	define RS600_BUS_MASTER_DIS		(1 << 14)
591 #	define RS600_MSI_REARM		        (1 << 20)
592 /* see RS480_MSI_REARM in AIC_CNTL for rs480 */
593 
594 #define RADEON_BUS_CNTL1		0x0034
595 #	define RADEON_PMI_BM_DIS		(1 << 2)
596 #	define RADEON_PMI_INT_DIS		(1 << 3)
597 
598 #define RV370_BUS_CNTL			0x004c
599 #	define RV370_PMI_BM_DIS		        (1 << 5)
600 #	define RV370_PMI_INT_DIS		(1 << 6)
601 
602 #define RADEON_MSI_REARM_EN		0x0160
603 /* rv370/rv380, rv410, r423/r430/r480, r5xx */
604 #	define RV370_MSI_REARM_EN		(1 << 0)
605 
606 #define RADEON_CLOCK_CNTL_DATA		0x000c
607 #	define RADEON_PLL_WR_EN			(1 << 7)
608 #define RADEON_CLOCK_CNTL_INDEX		0x0008
609 #define RADEON_CONFIG_APER_SIZE		0x0108
610 #define RADEON_CONFIG_MEMSIZE           0x00f8
611 #define RADEON_CRTC_OFFSET		0x0224
612 #define RADEON_CRTC_OFFSET_CNTL		0x0228
613 #	define RADEON_CRTC_TILE_EN		(1 << 15)
614 #	define RADEON_CRTC_OFFSET_FLIP_CNTL	(1 << 16)
615 #define RADEON_CRTC2_OFFSET		0x0324
616 #define RADEON_CRTC2_OFFSET_CNTL	0x0328
617 
618 #define RADEON_PCIE_INDEX               0x0030
619 #define RADEON_PCIE_DATA                0x0034
620 #define RADEON_PCIE_TX_GART_CNTL	0x10
621 #	define RADEON_PCIE_TX_GART_EN		(1 << 0)
622 #	define RADEON_PCIE_TX_GART_UNMAPPED_ACCESS_PASS_THRU (0 << 1)
623 #	define RADEON_PCIE_TX_GART_UNMAPPED_ACCESS_CLAMP_LO  (1 << 1)
624 #	define RADEON_PCIE_TX_GART_UNMAPPED_ACCESS_DISCARD   (3 << 1)
625 #	define RADEON_PCIE_TX_GART_MODE_32_128_CACHE	(0 << 3)
626 #	define RADEON_PCIE_TX_GART_MODE_8_4_128_CACHE	(1 << 3)
627 #	define RADEON_PCIE_TX_GART_CHK_RW_VALID_EN      (1 << 5)
628 #	define RADEON_PCIE_TX_GART_INVALIDATE_TLB	(1 << 8)
629 #define RADEON_PCIE_TX_DISCARD_RD_ADDR_LO 0x11
630 #define RADEON_PCIE_TX_DISCARD_RD_ADDR_HI 0x12
631 #define RADEON_PCIE_TX_GART_BASE	0x13
632 #define RADEON_PCIE_TX_GART_START_LO	0x14
633 #define RADEON_PCIE_TX_GART_START_HI	0x15
634 #define RADEON_PCIE_TX_GART_END_LO	0x16
635 #define RADEON_PCIE_TX_GART_END_HI	0x17
636 
637 #define RS480_NB_MC_INDEX               0x168
638 #	define RS480_NB_MC_IND_WR_EN	(1 << 8)
639 #define RS480_NB_MC_DATA                0x16c
640 
641 #define RS690_MC_INDEX                  0x78
642 #   define RS690_MC_INDEX_MASK          0x1ff
643 #   define RS690_MC_INDEX_WR_EN         (1 << 9)
644 #   define RS690_MC_INDEX_WR_ACK        0x7f
645 #define RS690_MC_DATA                   0x7c
646 
647 /* MC indirect registers */
648 #define RS480_MC_MISC_CNTL              0x18
649 #	define RS480_DISABLE_GTW	(1 << 1)
650 /* switch between MCIND GART and MM GART registers. 0 = mmgart, 1 = mcind gart */
651 #	define RS480_GART_INDEX_REG_EN	(1 << 12)
652 #	define RS690_BLOCK_GFX_D3_EN	(1 << 14)
653 #define RS480_K8_FB_LOCATION            0x1e
654 #define RS480_GART_FEATURE_ID           0x2b
655 #	define RS480_HANG_EN	        (1 << 11)
656 #	define RS480_TLB_ENABLE	        (1 << 18)
657 #	define RS480_P2P_ENABLE	        (1 << 19)
658 #	define RS480_GTW_LAC_EN	        (1 << 25)
659 #	define RS480_2LEVEL_GART	(0 << 30)
660 #	define RS480_1LEVEL_GART	(1 << 30)
661 #	define RS480_PDC_EN	        (1 << 31)
662 #define RS480_GART_BASE                 0x2c
663 #define RS480_GART_CACHE_CNTRL          0x2e
664 #	define RS480_GART_CACHE_INVALIDATE (1 << 0) /* wait for it to clear */
665 #define RS480_AGP_ADDRESS_SPACE_SIZE    0x38
666 #	define RS480_GART_EN	        (1 << 0)
667 #	define RS480_VA_SIZE_32MB	(0 << 1)
668 #	define RS480_VA_SIZE_64MB	(1 << 1)
669 #	define RS480_VA_SIZE_128MB	(2 << 1)
670 #	define RS480_VA_SIZE_256MB	(3 << 1)
671 #	define RS480_VA_SIZE_512MB	(4 << 1)
672 #	define RS480_VA_SIZE_1GB	(5 << 1)
673 #	define RS480_VA_SIZE_2GB	(6 << 1)
674 #define RS480_AGP_MODE_CNTL             0x39
675 #	define RS480_POST_GART_Q_SIZE	(1 << 18)
676 #	define RS480_NONGART_SNOOP	(1 << 19)
677 #	define RS480_AGP_RD_BUF_SIZE	(1 << 20)
678 #	define RS480_REQ_TYPE_SNOOP_SHIFT 22
679 #	define RS480_REQ_TYPE_SNOOP_MASK  0x3
680 #	define RS480_REQ_TYPE_SNOOP_DIS	(1 << 24)
681 #define RS480_MC_MISC_UMA_CNTL          0x5f
682 #define RS480_MC_MCLK_CNTL              0x7a
683 #define RS480_MC_UMA_DUALCH_CNTL        0x86
684 
685 #define RS690_MC_FB_LOCATION            0x100
686 #define RS690_MC_AGP_LOCATION           0x101
687 #define RS690_MC_AGP_BASE               0x102
688 #define RS690_MC_AGP_BASE_2             0x103
689 
690 #define RS600_MC_INDEX                          0x70
691 #       define RS600_MC_ADDR_MASK               0xffff
692 #       define RS600_MC_IND_SEQ_RBS_0           (1 << 16)
693 #       define RS600_MC_IND_SEQ_RBS_1           (1 << 17)
694 #       define RS600_MC_IND_SEQ_RBS_2           (1 << 18)
695 #       define RS600_MC_IND_SEQ_RBS_3           (1 << 19)
696 #       define RS600_MC_IND_AIC_RBS             (1 << 20)
697 #       define RS600_MC_IND_CITF_ARB0           (1 << 21)
698 #       define RS600_MC_IND_CITF_ARB1           (1 << 22)
699 #       define RS600_MC_IND_WR_EN               (1 << 23)
700 #define RS600_MC_DATA                           0x74
701 
702 #define RS600_MC_STATUS                         0x0
703 #       define RS600_MC_IDLE                    (1 << 1)
704 #define RS600_MC_FB_LOCATION                    0x4
705 #define RS600_MC_AGP_LOCATION                   0x5
706 #define RS600_AGP_BASE                          0x6
707 #define RS600_AGP_BASE_2                        0x7
708 #define RS600_MC_CNTL1                          0x9
709 #       define RS600_ENABLE_PAGE_TABLES         (1 << 26)
710 #define RS600_MC_PT0_CNTL                       0x100
711 #       define RS600_ENABLE_PT                  (1 << 0)
712 #       define RS600_EFFECTIVE_L2_CACHE_SIZE(x) ((x) << 15)
713 #       define RS600_EFFECTIVE_L2_QUEUE_SIZE(x) ((x) << 21)
714 #       define RS600_INVALIDATE_ALL_L1_TLBS     (1 << 28)
715 #       define RS600_INVALIDATE_L2_CACHE        (1 << 29)
716 #define RS600_MC_PT0_CONTEXT0_CNTL              0x102
717 #       define RS600_ENABLE_PAGE_TABLE          (1 << 0)
718 #       define RS600_PAGE_TABLE_TYPE_FLAT       (0 << 1)
719 #define RS600_MC_PT0_SYSTEM_APERTURE_LOW_ADDR   0x112
720 #define RS600_MC_PT0_SYSTEM_APERTURE_HIGH_ADDR  0x114
721 #define RS600_MC_PT0_CONTEXT0_DEFAULT_READ_ADDR 0x11c
722 #define RS600_MC_PT0_CONTEXT0_FLAT_BASE_ADDR    0x12c
723 #define RS600_MC_PT0_CONTEXT0_FLAT_START_ADDR   0x13c
724 #define RS600_MC_PT0_CONTEXT0_FLAT_END_ADDR     0x14c
725 #define RS600_MC_PT0_CLIENT0_CNTL               0x16c
726 #       define RS600_ENABLE_TRANSLATION_MODE_OVERRIDE       (1 << 0)
727 #       define RS600_TRANSLATION_MODE_OVERRIDE              (1 << 1)
728 #       define RS600_SYSTEM_ACCESS_MODE_MASK                (3 << 8)
729 #       define RS600_SYSTEM_ACCESS_MODE_PA_ONLY             (0 << 8)
730 #       define RS600_SYSTEM_ACCESS_MODE_USE_SYS_MAP         (1 << 8)
731 #       define RS600_SYSTEM_ACCESS_MODE_IN_SYS              (2 << 8)
732 #       define RS600_SYSTEM_ACCESS_MODE_NOT_IN_SYS          (3 << 8)
733 #       define RS600_SYSTEM_APERTURE_UNMAPPED_ACCESS_PASSTHROUGH        (0 << 10)
734 #       define RS600_SYSTEM_APERTURE_UNMAPPED_ACCESS_DEFAULT_PAGE       (1 << 10)
735 #       define RS600_EFFECTIVE_L1_CACHE_SIZE(x) ((x) << 11)
736 #       define RS600_ENABLE_FRAGMENT_PROCESSING (1 << 14)
737 #       define RS600_EFFECTIVE_L1_QUEUE_SIZE(x) ((x) << 15)
738 #       define RS600_INVALIDATE_L1_TLB          (1 << 20)
739 
740 #define R520_MC_IND_INDEX 0x70
741 #define R520_MC_IND_WR_EN (1 << 24)
742 #define R520_MC_IND_DATA  0x74
743 
744 #define RV515_MC_FB_LOCATION 0x01
745 #define RV515_MC_AGP_LOCATION 0x02
746 #define RV515_MC_AGP_BASE     0x03
747 #define RV515_MC_AGP_BASE_2   0x04
748 
749 #define R520_MC_FB_LOCATION 0x04
750 #define R520_MC_AGP_LOCATION 0x05
751 #define R520_MC_AGP_BASE     0x06
752 #define R520_MC_AGP_BASE_2   0x07
753 
754 #define RADEON_MPP_TB_CONFIG		0x01c0
755 #define RADEON_MEM_CNTL			0x0140
756 #define RADEON_MEM_SDRAM_MODE_REG	0x0158
757 #define RADEON_AGP_BASE_2		0x015c /* r200+ only */
758 #define RS480_AGP_BASE_2		0x0164
759 #define RADEON_AGP_BASE			0x0170
760 
761 /* pipe config regs */
762 #define R400_GB_PIPE_SELECT             0x402c
763 #define RV530_GB_PIPE_SELECT2           0x4124
764 #define R500_DYN_SCLK_PWMEM_PIPE        0x000d /* PLL */
765 #define R500_SU_REG_DEST                0x42c8
766 #define R300_GB_TILE_CONFIG             0x4018
767 #       define R300_ENABLE_TILING       (1 << 0)
768 #       define R300_PIPE_COUNT_RV350    (0 << 1)
769 #       define R300_PIPE_COUNT_R300     (3 << 1)
770 #       define R300_PIPE_COUNT_R420_3P  (6 << 1)
771 #       define R300_PIPE_COUNT_R420     (7 << 1)
772 #       define R300_TILE_SIZE_8         (0 << 4)
773 #       define R300_TILE_SIZE_16        (1 << 4)
774 #       define R300_TILE_SIZE_32        (2 << 4)
775 #       define R300_SUBPIXEL_1_12       (0 << 16)
776 #       define R300_SUBPIXEL_1_16       (1 << 16)
777 #define R300_DST_PIPE_CONFIG            0x170c
778 #       define R300_PIPE_AUTO_CONFIG    (1 << 31)
779 #define R300_RB2D_DSTCACHE_MODE         0x3428
780 #       define R300_DC_AUTOFLUSH_ENABLE (1 << 8)
781 #       define R300_DC_DC_DISABLE_IGNORE_PE (1 << 17)
782 
783 #define RADEON_RB3D_COLOROFFSET		0x1c40
784 #define RADEON_RB3D_COLORPITCH		0x1c48
785 
786 #define	RADEON_SRC_X_Y			0x1590
787 
788 #define RADEON_DP_GUI_MASTER_CNTL	0x146c
789 #	define RADEON_GMC_SRC_PITCH_OFFSET_CNTL	(1 << 0)
790 #	define RADEON_GMC_DST_PITCH_OFFSET_CNTL	(1 << 1)
791 #	define RADEON_GMC_BRUSH_SOLID_COLOR	(13 << 4)
792 #	define RADEON_GMC_BRUSH_NONE		(15 << 4)
793 #	define RADEON_GMC_DST_16BPP		(4 << 8)
794 #	define RADEON_GMC_DST_24BPP		(5 << 8)
795 #	define RADEON_GMC_DST_32BPP		(6 << 8)
796 #	define RADEON_GMC_DST_DATATYPE_SHIFT	8
797 #	define RADEON_GMC_SRC_DATATYPE_COLOR	(3 << 12)
798 #	define RADEON_DP_SRC_SOURCE_MEMORY	(2 << 24)
799 #	define RADEON_DP_SRC_SOURCE_HOST_DATA	(3 << 24)
800 #	define RADEON_GMC_CLR_CMP_CNTL_DIS	(1 << 28)
801 #	define RADEON_GMC_WR_MSK_DIS		(1 << 30)
802 #	define RADEON_ROP3_S			0x00cc0000
803 #	define RADEON_ROP3_P			0x00f00000
804 #define RADEON_DP_WRITE_MASK		0x16cc
805 #define RADEON_SRC_PITCH_OFFSET		0x1428
806 #define RADEON_DST_PITCH_OFFSET		0x142c
807 #define RADEON_DST_PITCH_OFFSET_C	0x1c80
808 #	define RADEON_DST_TILE_LINEAR		(0 << 30)
809 #	define RADEON_DST_TILE_MACRO		(1 << 30)
810 #	define RADEON_DST_TILE_MICRO		(2 << 30)
811 #	define RADEON_DST_TILE_BOTH		(3 << 30)
812 
813 #define RADEON_SCRATCH_REG0		0x15e0
814 #define RADEON_SCRATCH_REG1		0x15e4
815 #define RADEON_SCRATCH_REG2		0x15e8
816 #define RADEON_SCRATCH_REG3		0x15ec
817 #define RADEON_SCRATCH_REG4		0x15f0
818 #define RADEON_SCRATCH_REG5		0x15f4
819 #define RADEON_SCRATCH_UMSK		0x0770
820 #define RADEON_SCRATCH_ADDR		0x0774
821 
822 #define R600_SCRATCH_REG0		0x8500
823 #define R600_SCRATCH_REG1		0x8504
824 #define R600_SCRATCH_REG2		0x8508
825 #define R600_SCRATCH_REG3		0x850c
826 #define R600_SCRATCH_REG4		0x8510
827 #define R600_SCRATCH_REG5		0x8514
828 #define R600_SCRATCH_REG6		0x8518
829 #define R600_SCRATCH_REG7		0x851c
830 #define R600_SCRATCH_UMSK		0x8540
831 #define R600_SCRATCH_ADDR		0x8544
832 
833 #define RADEON_SCRATCHOFF( x )		(RADEON_SCRATCH_REG_OFFSET + 4*(x))
834 
835 #define R600_SCRATCHOFF( x )		(R600_SCRATCH_REG_OFFSET + 4*(x))
836 
837 #define GET_SCRATCH( x )	(dev_priv->writeback_works			\
838 				? DRM_READ32( dev_priv->ring_rptr, RADEON_SCRATCHOFF(x) ) \
839 				: RADEON_READ( RADEON_SCRATCH_REG0 + 4*(x) ) )
840 
841 #define GET_R600_SCRATCH( x )	(dev_priv->writeback_works			\
842 				? DRM_READ32( dev_priv->ring_rptr, R600_SCRATCHOFF(x) ) \
843 				: RADEON_READ( R600_SCRATCH_REG0 + 4*(x) ) )
844 
845 #define RADEON_CRTC_CRNT_FRAME 0x0214
846 #define RADEON_CRTC2_CRNT_FRAME 0x0314
847 
848 #define RADEON_CRTC_STATUS		0x005c
849 #define RADEON_CRTC2_STATUS		0x03fc
850 
851 #define RADEON_GEN_INT_CNTL		0x0040
852 #	define RADEON_CRTC_VBLANK_MASK		(1 << 0)
853 #	define RADEON_CRTC2_VBLANK_MASK		(1 << 9)
854 #	define RADEON_GUI_IDLE_INT_ENABLE	(1 << 19)
855 #	define RADEON_SW_INT_ENABLE		(1 << 25)
856 
857 #define RADEON_GEN_INT_STATUS		0x0044
858 #	define RADEON_CRTC_VBLANK_STAT		(1 << 0)
859 #	define RADEON_CRTC_VBLANK_STAT_ACK	(1 << 0)
860 #	define RADEON_CRTC2_VBLANK_STAT		(1 << 9)
861 #	define RADEON_CRTC2_VBLANK_STAT_ACK	(1 << 9)
862 #	define RADEON_GUI_IDLE_INT_TEST_ACK     (1 << 19)
863 #	define RADEON_SW_INT_TEST		(1 << 25)
864 #	define RADEON_SW_INT_TEST_ACK		(1 << 25)
865 #	define RADEON_SW_INT_FIRE		(1 << 26)
866 #       define R500_DISPLAY_INT_STATUS          (1 << 0)
867 
868 
869 #define RADEON_HOST_PATH_CNTL		0x0130
870 #	define RADEON_HDP_SOFT_RESET		(1 << 26)
871 #	define RADEON_HDP_WC_TIMEOUT_MASK	(7 << 28)
872 #	define RADEON_HDP_WC_TIMEOUT_28BCLK	(7 << 28)
873 
874 #define RADEON_ISYNC_CNTL		0x1724
875 #	define RADEON_ISYNC_ANY2D_IDLE3D	(1 << 0)
876 #	define RADEON_ISYNC_ANY3D_IDLE2D	(1 << 1)
877 #	define RADEON_ISYNC_TRIG2D_IDLE3D	(1 << 2)
878 #	define RADEON_ISYNC_TRIG3D_IDLE2D	(1 << 3)
879 #	define RADEON_ISYNC_WAIT_IDLEGUI	(1 << 4)
880 #	define RADEON_ISYNC_CPSCRATCH_IDLEGUI	(1 << 5)
881 
882 #define RADEON_RBBM_GUICNTL		0x172c
883 #	define RADEON_HOST_DATA_SWAP_NONE	(0 << 0)
884 #	define RADEON_HOST_DATA_SWAP_16BIT	(1 << 0)
885 #	define RADEON_HOST_DATA_SWAP_32BIT	(2 << 0)
886 #	define RADEON_HOST_DATA_SWAP_HDW	(3 << 0)
887 
888 #define RADEON_MC_AGP_LOCATION		0x014c
889 #define RADEON_MC_FB_LOCATION		0x0148
890 #define RADEON_MCLK_CNTL		0x0012
891 #	define RADEON_FORCEON_MCLKA		(1 << 16)
892 #	define RADEON_FORCEON_MCLKB		(1 << 17)
893 #	define RADEON_FORCEON_YCLKA		(1 << 18)
894 #	define RADEON_FORCEON_YCLKB		(1 << 19)
895 #	define RADEON_FORCEON_MC		(1 << 20)
896 #	define RADEON_FORCEON_AIC		(1 << 21)
897 
898 #define RADEON_PP_BORDER_COLOR_0	0x1d40
899 #define RADEON_PP_BORDER_COLOR_1	0x1d44
900 #define RADEON_PP_BORDER_COLOR_2	0x1d48
901 #define RADEON_PP_CNTL			0x1c38
902 #	define RADEON_SCISSOR_ENABLE		(1 <<  1)
903 #define RADEON_PP_LUM_MATRIX		0x1d00
904 #define RADEON_PP_MISC			0x1c14
905 #define RADEON_PP_ROT_MATRIX_0		0x1d58
906 #define RADEON_PP_TXFILTER_0		0x1c54
907 #define RADEON_PP_TXOFFSET_0		0x1c5c
908 #define RADEON_PP_TXFILTER_1		0x1c6c
909 #define RADEON_PP_TXFILTER_2		0x1c84
910 
911 #define R300_RB2D_DSTCACHE_CTLSTAT	0x342c /* use R300_DSTCACHE_CTLSTAT */
912 #define R300_DSTCACHE_CTLSTAT		0x1714
913 #	define R300_RB2D_DC_FLUSH		(3 << 0)
914 #	define R300_RB2D_DC_FREE		(3 << 2)
915 #	define R300_RB2D_DC_FLUSH_ALL		0xf
916 #	define R300_RB2D_DC_BUSY		(1 << 31)
917 #define RADEON_RB3D_CNTL		0x1c3c
918 #	define RADEON_ALPHA_BLEND_ENABLE	(1 << 0)
919 #	define RADEON_PLANE_MASK_ENABLE		(1 << 1)
920 #	define RADEON_DITHER_ENABLE		(1 << 2)
921 #	define RADEON_ROUND_ENABLE		(1 << 3)
922 #	define RADEON_SCALE_DITHER_ENABLE	(1 << 4)
923 #	define RADEON_DITHER_INIT		(1 << 5)
924 #	define RADEON_ROP_ENABLE		(1 << 6)
925 #	define RADEON_STENCIL_ENABLE		(1 << 7)
926 #	define RADEON_Z_ENABLE			(1 << 8)
927 #	define RADEON_ZBLOCK16			(1 << 15)
928 #define RADEON_RB3D_DEPTHOFFSET		0x1c24
929 #define RADEON_RB3D_DEPTHCLEARVALUE	0x3230
930 #define RADEON_RB3D_DEPTHPITCH		0x1c28
931 #define RADEON_RB3D_PLANEMASK		0x1d84
932 #define RADEON_RB3D_STENCILREFMASK	0x1d7c
933 #define RADEON_RB3D_ZCACHE_MODE		0x3250
934 #define RADEON_RB3D_ZCACHE_CTLSTAT	0x3254
935 #	define RADEON_RB3D_ZC_FLUSH		(1 << 0)
936 #	define RADEON_RB3D_ZC_FREE		(1 << 2)
937 #	define RADEON_RB3D_ZC_FLUSH_ALL		0x5
938 #	define RADEON_RB3D_ZC_BUSY		(1 << 31)
939 #define R300_ZB_ZCACHE_CTLSTAT                  0x4f18
940 #	define R300_ZC_FLUSH		        (1 << 0)
941 #	define R300_ZC_FREE		        (1 << 1)
942 #	define R300_ZC_BUSY		        (1 << 31)
943 #define RADEON_RB3D_DSTCACHE_CTLSTAT            0x325c
944 #	define RADEON_RB3D_DC_FLUSH		(3 << 0)
945 #	define RADEON_RB3D_DC_FREE		(3 << 2)
946 #	define RADEON_RB3D_DC_FLUSH_ALL		0xf
947 #	define RADEON_RB3D_DC_BUSY		(1 << 31)
948 #define R300_RB3D_DSTCACHE_CTLSTAT              0x4e4c
949 #	define R300_RB3D_DC_FLUSH		(2 << 0)
950 #	define R300_RB3D_DC_FREE		(2 << 2)
951 #	define R300_RB3D_DC_FINISH		(1 << 4)
952 #define RADEON_RB3D_ZSTENCILCNTL	0x1c2c
953 #	define RADEON_Z_TEST_MASK		(7 << 4)
954 #	define RADEON_Z_TEST_ALWAYS		(7 << 4)
955 #	define RADEON_Z_HIERARCHY_ENABLE        (1 << 8)
956 #	define RADEON_STENCIL_TEST_ALWAYS	(7 << 12)
957 #	define RADEON_STENCIL_S_FAIL_REPLACE	(2 << 16)
958 #	define RADEON_STENCIL_ZPASS_REPLACE	(2 << 20)
959 #	define RADEON_STENCIL_ZFAIL_REPLACE	(2 << 24)
960 #	define RADEON_Z_COMPRESSION_ENABLE      (1 << 28)
961 #	define RADEON_FORCE_Z_DIRTY             (1 << 29)
962 #	define RADEON_Z_WRITE_ENABLE		(1 << 30)
963 #	define RADEON_Z_DECOMPRESSION_ENABLE    (1 << 31)
964 #define RADEON_RBBM_SOFT_RESET		0x00f0
965 #	define RADEON_SOFT_RESET_CP		(1 <<  0)
966 #	define RADEON_SOFT_RESET_HI		(1 <<  1)
967 #	define RADEON_SOFT_RESET_SE		(1 <<  2)
968 #	define RADEON_SOFT_RESET_RE		(1 <<  3)
969 #	define RADEON_SOFT_RESET_PP		(1 <<  4)
970 #	define RADEON_SOFT_RESET_E2		(1 <<  5)
971 #	define RADEON_SOFT_RESET_RB		(1 <<  6)
972 #	define RADEON_SOFT_RESET_HDP		(1 <<  7)
973 /*
974  *   6:0  Available slots in the FIFO
975  *   8    Host Interface active
976  *   9    CP request active
977  *   10   FIFO request active
978  *   11   Host Interface retry active
979  *   12   CP retry active
980  *   13   FIFO retry active
981  *   14   FIFO pipeline busy
982  *   15   Event engine busy
983  *   16   CP command stream busy
984  *   17   2D engine busy
985  *   18   2D portion of render backend busy
986  *   20   3D setup engine busy
987  *   26   GA engine busy
988  *   27   CBA 2D engine busy
989  *   31   2D engine busy or 3D engine busy or FIFO not empty or CP busy or
990  *           command stream queue not empty or Ring Buffer not empty
991  */
992 #define RADEON_RBBM_STATUS		0x0e40
993 /* Same as the previous RADEON_RBBM_STATUS; this is a mirror of that register.  */
994 /* #define RADEON_RBBM_STATUS		0x1740 */
995 /* bits 6:0 are dword slots available in the cmd fifo */
996 #	define RADEON_RBBM_FIFOCNT_MASK		0x007f
997 #	define RADEON_HIRQ_ON_RBB	(1 <<  8)
998 #	define RADEON_CPRQ_ON_RBB	(1 <<  9)
999 #	define RADEON_CFRQ_ON_RBB	(1 << 10)
1000 #	define RADEON_HIRQ_IN_RTBUF	(1 << 11)
1001 #	define RADEON_CPRQ_IN_RTBUF	(1 << 12)
1002 #	define RADEON_CFRQ_IN_RTBUF	(1 << 13)
1003 #	define RADEON_PIPE_BUSY		(1 << 14)
1004 #	define RADEON_ENG_EV_BUSY	(1 << 15)
1005 #	define RADEON_CP_CMDSTRM_BUSY	(1 << 16)
1006 #	define RADEON_E2_BUSY		(1 << 17)
1007 #	define RADEON_RB2D_BUSY		(1 << 18)
1008 #	define RADEON_RB3D_BUSY		(1 << 19) /* not used on r300 */
1009 #	define RADEON_VAP_BUSY		(1 << 20)
1010 #	define RADEON_RE_BUSY		(1 << 21) /* not used on r300 */
1011 #	define RADEON_TAM_BUSY		(1 << 22) /* not used on r300 */
1012 #	define RADEON_TDM_BUSY		(1 << 23) /* not used on r300 */
1013 #	define RADEON_PB_BUSY		(1 << 24) /* not used on r300 */
1014 #	define RADEON_TIM_BUSY		(1 << 25) /* not used on r300 */
1015 #	define RADEON_GA_BUSY		(1 << 26)
1016 #	define RADEON_CBA2D_BUSY	(1 << 27)
1017 #	define RADEON_RBBM_ACTIVE	(1 << 31)
1018 #define RADEON_RE_LINE_PATTERN		0x1cd0
1019 #define RADEON_RE_MISC			0x26c4
1020 #define RADEON_RE_TOP_LEFT		0x26c0
1021 #define RADEON_RE_WIDTH_HEIGHT		0x1c44
1022 #define RADEON_RE_STIPPLE_ADDR		0x1cc8
1023 #define RADEON_RE_STIPPLE_DATA		0x1ccc
1024 
1025 #define RADEON_SCISSOR_TL_0		0x1cd8
1026 #define RADEON_SCISSOR_BR_0		0x1cdc
1027 #define RADEON_SCISSOR_TL_1		0x1ce0
1028 #define RADEON_SCISSOR_BR_1		0x1ce4
1029 #define RADEON_SCISSOR_TL_2		0x1ce8
1030 #define RADEON_SCISSOR_BR_2		0x1cec
1031 #define RADEON_SE_COORD_FMT		0x1c50
1032 #define RADEON_SE_CNTL			0x1c4c
1033 #	define RADEON_FFACE_CULL_CW		(0 << 0)
1034 #	define RADEON_BFACE_SOLID		(3 << 1)
1035 #	define RADEON_FFACE_SOLID		(3 << 3)
1036 #	define RADEON_FLAT_SHADE_VTX_LAST	(3 << 6)
1037 #	define RADEON_DIFFUSE_SHADE_FLAT	(1 << 8)
1038 #	define RADEON_DIFFUSE_SHADE_GOURAUD	(2 << 8)
1039 #	define RADEON_ALPHA_SHADE_FLAT		(1 << 10)
1040 #	define RADEON_ALPHA_SHADE_GOURAUD	(2 << 10)
1041 #	define RADEON_SPECULAR_SHADE_FLAT	(1 << 12)
1042 #	define RADEON_SPECULAR_SHADE_GOURAUD	(2 << 12)
1043 #	define RADEON_FOG_SHADE_FLAT		(1 << 14)
1044 #	define RADEON_FOG_SHADE_GOURAUD		(2 << 14)
1045 #	define RADEON_VPORT_XY_XFORM_ENABLE	(1 << 24)
1046 #	define RADEON_VPORT_Z_XFORM_ENABLE	(1 << 25)
1047 #	define RADEON_VTX_PIX_CENTER_OGL	(1 << 27)
1048 #	define RADEON_ROUND_MODE_TRUNC		(0 << 28)
1049 #	define RADEON_ROUND_PREC_8TH_PIX	(1 << 30)
1050 #define RADEON_SE_CNTL_STATUS		0x2140
1051 #define RADEON_SE_LINE_WIDTH		0x1db8
1052 #define RADEON_SE_VPORT_XSCALE		0x1d98
1053 #define RADEON_SE_ZBIAS_FACTOR		0x1db0
1054 #define RADEON_SE_TCL_MATERIAL_EMMISSIVE_RED 0x2210
1055 #define RADEON_SE_TCL_OUTPUT_VTX_FMT         0x2254
1056 #define RADEON_SE_TCL_VECTOR_INDX_REG        0x2200
1057 #       define RADEON_VEC_INDX_OCTWORD_STRIDE_SHIFT  16
1058 #       define RADEON_VEC_INDX_DWORD_COUNT_SHIFT     28
1059 #define RADEON_SE_TCL_VECTOR_DATA_REG       0x2204
1060 #define RADEON_SE_TCL_SCALAR_INDX_REG       0x2208
1061 #       define RADEON_SCAL_INDX_DWORD_STRIDE_SHIFT  16
1062 #define RADEON_SE_TCL_SCALAR_DATA_REG       0x220C
1063 #define RADEON_SURFACE_ACCESS_FLAGS	0x0bf8
1064 #define RADEON_SURFACE_ACCESS_CLR	0x0bfc
1065 #define RADEON_SURFACE_CNTL		0x0b00
1066 #	define RADEON_SURF_TRANSLATION_DIS	(1 << 8)
1067 #	define RADEON_NONSURF_AP0_SWP_MASK	(3 << 20)
1068 #	define RADEON_NONSURF_AP0_SWP_LITTLE	(0 << 20)
1069 #	define RADEON_NONSURF_AP0_SWP_BIG16	(1 << 20)
1070 #	define RADEON_NONSURF_AP0_SWP_BIG32	(2 << 20)
1071 #	define RADEON_NONSURF_AP1_SWP_MASK	(3 << 22)
1072 #	define RADEON_NONSURF_AP1_SWP_LITTLE	(0 << 22)
1073 #	define RADEON_NONSURF_AP1_SWP_BIG16	(1 << 22)
1074 #	define RADEON_NONSURF_AP1_SWP_BIG32	(2 << 22)
1075 #define RADEON_SURFACE0_INFO		0x0b0c
1076 #	define RADEON_SURF_PITCHSEL_MASK	(0x1ff << 0)
1077 #	define RADEON_SURF_TILE_MODE_MASK	(3 << 16)
1078 #	define RADEON_SURF_TILE_MODE_MACRO	(0 << 16)
1079 #	define RADEON_SURF_TILE_MODE_MICRO	(1 << 16)
1080 #	define RADEON_SURF_TILE_MODE_32BIT_Z	(2 << 16)
1081 #	define RADEON_SURF_TILE_MODE_16BIT_Z	(3 << 16)
1082 #define RADEON_SURFACE0_LOWER_BOUND	0x0b04
1083 #define RADEON_SURFACE0_UPPER_BOUND	0x0b08
1084 #	define RADEON_SURF_ADDRESS_FIXED_MASK	(0x3ff << 0)
1085 #define RADEON_SURFACE1_INFO		0x0b1c
1086 #define RADEON_SURFACE1_LOWER_BOUND	0x0b14
1087 #define RADEON_SURFACE1_UPPER_BOUND	0x0b18
1088 #define RADEON_SURFACE2_INFO		0x0b2c
1089 #define RADEON_SURFACE2_LOWER_BOUND	0x0b24
1090 #define RADEON_SURFACE2_UPPER_BOUND	0x0b28
1091 #define RADEON_SURFACE3_INFO		0x0b3c
1092 #define RADEON_SURFACE3_LOWER_BOUND	0x0b34
1093 #define RADEON_SURFACE3_UPPER_BOUND	0x0b38
1094 #define RADEON_SURFACE4_INFO		0x0b4c
1095 #define RADEON_SURFACE4_LOWER_BOUND	0x0b44
1096 #define RADEON_SURFACE4_UPPER_BOUND	0x0b48
1097 #define RADEON_SURFACE5_INFO		0x0b5c
1098 #define RADEON_SURFACE5_LOWER_BOUND	0x0b54
1099 #define RADEON_SURFACE5_UPPER_BOUND	0x0b58
1100 #define RADEON_SURFACE6_INFO		0x0b6c
1101 #define RADEON_SURFACE6_LOWER_BOUND	0x0b64
1102 #define RADEON_SURFACE6_UPPER_BOUND	0x0b68
1103 #define RADEON_SURFACE7_INFO		0x0b7c
1104 #define RADEON_SURFACE7_LOWER_BOUND	0x0b74
1105 #define RADEON_SURFACE7_UPPER_BOUND	0x0b78
1106 #define RADEON_SW_SEMAPHORE		0x013c
1107 
1108 #define RADEON_WAIT_UNTIL		0x1720
1109 #define R600_WAIT_UNTIL		        0x8040
1110 #	define RADEON_WAIT_CRTC_PFLIP		(1 << 0)
1111 #	define RADEON_WAIT_2D_IDLE		(1 << 14)
1112 #	define RADEON_WAIT_3D_IDLE		(1 << 15)
1113 #	define RADEON_WAIT_2D_IDLECLEAN		(1 << 16)
1114 #	define RADEON_WAIT_3D_IDLECLEAN		(1 << 17)
1115 #	define RADEON_WAIT_HOST_IDLECLEAN	(1 << 18)
1116 
1117 #define RADEON_RB3D_ZMASKOFFSET		0x3234
1118 #define RADEON_RB3D_ZSTENCILCNTL	0x1c2c
1119 #	define RADEON_DEPTH_FORMAT_16BIT_INT_Z	(0 << 0)
1120 #	define RADEON_DEPTH_FORMAT_24BIT_INT_Z	(2 << 0)
1121 
1122 /* CP registers */
1123 #define RADEON_CP_ME_RAM_ADDR		0x07d4
1124 #define RADEON_CP_ME_RAM_RADDR		0x07d8
1125 #define RADEON_CP_ME_RAM_DATAH		0x07dc
1126 #define RADEON_CP_ME_RAM_DATAL		0x07e0
1127 
1128 #define RADEON_CP_RB_BASE		0x0700
1129 #define RADEON_CP_RB_CNTL		0x0704
1130 #	define RADEON_BUF_SWAP_32BIT		(2 << 16)
1131 #	define RADEON_RB_NO_UPDATE		(1 << 27)
1132 #	define RADEON_RB_RPTR_WR_ENA		(1 << 31)
1133 #define RADEON_CP_RB_RPTR_ADDR		0x070c
1134 #define RADEON_CP_RB_RPTR		0x0710
1135 #define RADEON_CP_RB_WPTR		0x0714
1136 
1137 #define RADEON_CP_RB_WPTR_DELAY		0x0718
1138 #	define RADEON_PRE_WRITE_TIMER_SHIFT	0
1139 #	define RADEON_PRE_WRITE_LIMIT_SHIFT	23
1140 
1141 #define RADEON_CP_IB_BASE		0x0738
1142 
1143 #define RADEON_CP_CSQ_CNTL		0x0740
1144 #	define RADEON_CSQ_CNT_PRIMARY_MASK	(0xff << 0)
1145 #	define RADEON_CSQ_PRIDIS_INDDIS		(0 << 28)
1146 #	define RADEON_CSQ_PRIPIO_INDDIS		(1 << 28)
1147 #	define RADEON_CSQ_PRIBM_INDDIS		(2 << 28)
1148 #	define RADEON_CSQ_PRIPIO_INDBM		(3 << 28)
1149 #	define RADEON_CSQ_PRIBM_INDBM		(4 << 28)
1150 #	define RADEON_CSQ_PRIPIO_INDPIO		(15 << 28)
1151 
1152 #define RADEON_AIC_CNTL			0x01d0
1153 #	define RADEON_PCIGART_TRANSLATE_EN	(1 << 0)
1154 #	define RS400_MSI_REARM	                (1 << 3)
1155 #define RADEON_AIC_STAT			0x01d4
1156 #define RADEON_AIC_PT_BASE		0x01d8
1157 #define RADEON_AIC_LO_ADDR		0x01dc
1158 #define RADEON_AIC_HI_ADDR		0x01e0
1159 #define RADEON_AIC_TLB_ADDR		0x01e4
1160 #define RADEON_AIC_TLB_DATA		0x01e8
1161 
1162 /* CP command packets */
1163 #define RADEON_CP_PACKET0		0x00000000
1164 #	define RADEON_ONE_REG_WR		(1 << 15)
1165 #define RADEON_CP_PACKET1		0x40000000
1166 #define RADEON_CP_PACKET2		0x80000000
1167 #define RADEON_CP_PACKET3		0xC0000000
1168 #       define RADEON_CP_NOP                    0x00001000
1169 #       define RADEON_CP_NEXT_CHAR              0x00001900
1170 #       define RADEON_CP_PLY_NEXTSCAN           0x00001D00
1171 #       define RADEON_CP_SET_SCISSORS           0x00001E00
1172              /* GEN_INDX_PRIM is unsupported starting with R300 */
1173 #	define RADEON_3D_RNDR_GEN_INDX_PRIM	0x00002300
1174 #	define RADEON_WAIT_FOR_IDLE		0x00002600
1175 #	define RADEON_3D_DRAW_VBUF		0x00002800
1176 #	define RADEON_3D_DRAW_IMMD		0x00002900
1177 #	define RADEON_3D_DRAW_INDX		0x00002A00
1178 #       define RADEON_CP_LOAD_PALETTE           0x00002C00
1179 #	define RADEON_3D_LOAD_VBPNTR		0x00002F00
1180 #	define RADEON_MPEG_IDCT_MACROBLOCK	0x00003000
1181 #	define RADEON_MPEG_IDCT_MACROBLOCK_REV	0x00003100
1182 #	define RADEON_3D_CLEAR_ZMASK		0x00003200
1183 #	define RADEON_CP_INDX_BUFFER		0x00003300
1184 #       define RADEON_CP_3D_DRAW_VBUF_2         0x00003400
1185 #       define RADEON_CP_3D_DRAW_IMMD_2         0x00003500
1186 #       define RADEON_CP_3D_DRAW_INDX_2         0x00003600
1187 #	define RADEON_3D_CLEAR_HIZ		0x00003700
1188 #       define RADEON_CP_3D_CLEAR_CMASK         0x00003802
1189 #	define RADEON_CNTL_HOSTDATA_BLT		0x00009400
1190 #	define RADEON_CNTL_PAINT_MULTI		0x00009A00
1191 #	define RADEON_CNTL_BITBLT_MULTI		0x00009B00
1192 #	define RADEON_CNTL_SET_SCISSORS		0xC0001E00
1193 
1194 #	define R600_IT_INDIRECT_BUFFER		0x00003200
1195 #	define R600_IT_ME_INITIALIZE		0x00004400
1196 #              define R600_ME_INITIALIZE_DEVICE_ID(x) ((x) << 16)
1197 #	define R600_IT_EVENT_WRITE		0x00004600
1198 #	define R600_IT_SET_CONFIG_REG		0x00006800
1199 #       define R600_SET_CONFIG_REG_OFFSET       0x00008000
1200 
1201 #define RADEON_CP_PACKET_MASK		0xC0000000
1202 #define RADEON_CP_PACKET_COUNT_MASK	0x3fff0000
1203 #define RADEON_CP_PACKET0_REG_MASK	0x000007ff
1204 #define RADEON_CP_PACKET1_REG0_MASK	0x000007ff
1205 #define RADEON_CP_PACKET1_REG1_MASK	0x003ff800
1206 
1207 #define RADEON_VTX_Z_PRESENT			(1 << 31)
1208 #define RADEON_VTX_PKCOLOR_PRESENT		(1 << 3)
1209 
1210 #define RADEON_PRIM_TYPE_NONE			(0 << 0)
1211 #define RADEON_PRIM_TYPE_POINT			(1 << 0)
1212 #define RADEON_PRIM_TYPE_LINE			(2 << 0)
1213 #define RADEON_PRIM_TYPE_LINE_STRIP		(3 << 0)
1214 #define RADEON_PRIM_TYPE_TRI_LIST		(4 << 0)
1215 #define RADEON_PRIM_TYPE_TRI_FAN		(5 << 0)
1216 #define RADEON_PRIM_TYPE_TRI_STRIP		(6 << 0)
1217 #define RADEON_PRIM_TYPE_TRI_TYPE2		(7 << 0)
1218 #define RADEON_PRIM_TYPE_RECT_LIST		(8 << 0)
1219 #define RADEON_PRIM_TYPE_3VRT_POINT_LIST	(9 << 0)
1220 #define RADEON_PRIM_TYPE_3VRT_LINE_LIST		(10 << 0)
1221 #define RADEON_PRIM_TYPE_MASK                   0xf
1222 #define RADEON_PRIM_WALK_IND			(1 << 4)
1223 #define RADEON_PRIM_WALK_LIST			(2 << 4)
1224 #define RADEON_PRIM_WALK_RING			(3 << 4)
1225 #define RADEON_COLOR_ORDER_BGRA			(0 << 6)
1226 #define RADEON_COLOR_ORDER_RGBA			(1 << 6)
1227 #define RADEON_MAOS_ENABLE			(1 << 7)
1228 #define RADEON_VTX_FMT_R128_MODE		(0 << 8)
1229 #define RADEON_VTX_FMT_RADEON_MODE		(1 << 8)
1230 #define RADEON_NUM_VERTICES_SHIFT		16
1231 
1232 #define RADEON_COLOR_FORMAT_CI8		2
1233 #define RADEON_COLOR_FORMAT_ARGB1555	3
1234 #define RADEON_COLOR_FORMAT_RGB565	4
1235 #define RADEON_COLOR_FORMAT_ARGB8888	6
1236 #define RADEON_COLOR_FORMAT_RGB332	7
1237 #define RADEON_COLOR_FORMAT_RGB8	9
1238 #define RADEON_COLOR_FORMAT_ARGB4444	15
1239 
1240 #define RADEON_TXFORMAT_I8		0
1241 #define RADEON_TXFORMAT_AI88		1
1242 #define RADEON_TXFORMAT_RGB332		2
1243 #define RADEON_TXFORMAT_ARGB1555	3
1244 #define RADEON_TXFORMAT_RGB565		4
1245 #define RADEON_TXFORMAT_ARGB4444	5
1246 #define RADEON_TXFORMAT_ARGB8888	6
1247 #define RADEON_TXFORMAT_RGBA8888	7
1248 #define RADEON_TXFORMAT_Y8		8
1249 #define RADEON_TXFORMAT_VYUY422         10
1250 #define RADEON_TXFORMAT_YVYU422         11
1251 #define RADEON_TXFORMAT_DXT1            12
1252 #define RADEON_TXFORMAT_DXT23           14
1253 #define RADEON_TXFORMAT_DXT45           15
1254 
1255 #define R200_PP_TXCBLEND_0                0x2f00
1256 #define R200_PP_TXCBLEND_1                0x2f10
1257 #define R200_PP_TXCBLEND_2                0x2f20
1258 #define R200_PP_TXCBLEND_3                0x2f30
1259 #define R200_PP_TXCBLEND_4                0x2f40
1260 #define R200_PP_TXCBLEND_5                0x2f50
1261 #define R200_PP_TXCBLEND_6                0x2f60
1262 #define R200_PP_TXCBLEND_7                0x2f70
1263 #define R200_SE_TCL_LIGHT_MODEL_CTL_0     0x2268
1264 #define R200_PP_TFACTOR_0                 0x2ee0
1265 #define R200_SE_VTX_FMT_0                 0x2088
1266 #define R200_SE_VAP_CNTL                  0x2080
1267 #define R200_SE_TCL_MATRIX_SEL_0          0x2230
1268 #define R200_SE_TCL_TEX_PROC_CTL_2        0x22a8
1269 #define R200_SE_TCL_UCP_VERT_BLEND_CTL    0x22c0
1270 #define R200_PP_TXFILTER_5                0x2ca0
1271 #define R200_PP_TXFILTER_4                0x2c80
1272 #define R200_PP_TXFILTER_3                0x2c60
1273 #define R200_PP_TXFILTER_2                0x2c40
1274 #define R200_PP_TXFILTER_1                0x2c20
1275 #define R200_PP_TXFILTER_0                0x2c00
1276 #define R200_PP_TXOFFSET_5                0x2d78
1277 #define R200_PP_TXOFFSET_4                0x2d60
1278 #define R200_PP_TXOFFSET_3                0x2d48
1279 #define R200_PP_TXOFFSET_2                0x2d30
1280 #define R200_PP_TXOFFSET_1                0x2d18
1281 #define R200_PP_TXOFFSET_0                0x2d00
1282 
1283 #define R200_PP_CUBIC_FACES_0             0x2c18
1284 #define R200_PP_CUBIC_FACES_1             0x2c38
1285 #define R200_PP_CUBIC_FACES_2             0x2c58
1286 #define R200_PP_CUBIC_FACES_3             0x2c78
1287 #define R200_PP_CUBIC_FACES_4             0x2c98
1288 #define R200_PP_CUBIC_FACES_5             0x2cb8
1289 #define R200_PP_CUBIC_OFFSET_F1_0         0x2d04
1290 #define R200_PP_CUBIC_OFFSET_F2_0         0x2d08
1291 #define R200_PP_CUBIC_OFFSET_F3_0         0x2d0c
1292 #define R200_PP_CUBIC_OFFSET_F4_0         0x2d10
1293 #define R200_PP_CUBIC_OFFSET_F5_0         0x2d14
1294 #define R200_PP_CUBIC_OFFSET_F1_1         0x2d1c
1295 #define R200_PP_CUBIC_OFFSET_F2_1         0x2d20
1296 #define R200_PP_CUBIC_OFFSET_F3_1         0x2d24
1297 #define R200_PP_CUBIC_OFFSET_F4_1         0x2d28
1298 #define R200_PP_CUBIC_OFFSET_F5_1         0x2d2c
1299 #define R200_PP_CUBIC_OFFSET_F1_2         0x2d34
1300 #define R200_PP_CUBIC_OFFSET_F2_2         0x2d38
1301 #define R200_PP_CUBIC_OFFSET_F3_2         0x2d3c
1302 #define R200_PP_CUBIC_OFFSET_F4_2         0x2d40
1303 #define R200_PP_CUBIC_OFFSET_F5_2         0x2d44
1304 #define R200_PP_CUBIC_OFFSET_F1_3         0x2d4c
1305 #define R200_PP_CUBIC_OFFSET_F2_3         0x2d50
1306 #define R200_PP_CUBIC_OFFSET_F3_3         0x2d54
1307 #define R200_PP_CUBIC_OFFSET_F4_3         0x2d58
1308 #define R200_PP_CUBIC_OFFSET_F5_3         0x2d5c
1309 #define R200_PP_CUBIC_OFFSET_F1_4         0x2d64
1310 #define R200_PP_CUBIC_OFFSET_F2_4         0x2d68
1311 #define R200_PP_CUBIC_OFFSET_F3_4         0x2d6c
1312 #define R200_PP_CUBIC_OFFSET_F4_4         0x2d70
1313 #define R200_PP_CUBIC_OFFSET_F5_4         0x2d74
1314 #define R200_PP_CUBIC_OFFSET_F1_5         0x2d7c
1315 #define R200_PP_CUBIC_OFFSET_F2_5         0x2d80
1316 #define R200_PP_CUBIC_OFFSET_F3_5         0x2d84
1317 #define R200_PP_CUBIC_OFFSET_F4_5         0x2d88
1318 #define R200_PP_CUBIC_OFFSET_F5_5         0x2d8c
1319 
1320 #define R200_RE_AUX_SCISSOR_CNTL          0x26f0
1321 #define R200_SE_VTE_CNTL                  0x20b0
1322 #define R200_SE_TCL_OUTPUT_VTX_COMP_SEL   0x2250
1323 #define R200_PP_TAM_DEBUG3                0x2d9c
1324 #define R200_PP_CNTL_X                    0x2cc4
1325 #define R200_SE_VAP_CNTL_STATUS           0x2140
1326 #define R200_RE_SCISSOR_TL_0              0x1cd8
1327 #define R200_RE_SCISSOR_TL_1              0x1ce0
1328 #define R200_RE_SCISSOR_TL_2              0x1ce8
1329 #define R200_RB3D_DEPTHXY_OFFSET          0x1d60
1330 #define R200_RE_AUX_SCISSOR_CNTL          0x26f0
1331 #define R200_SE_VTX_STATE_CNTL            0x2180
1332 #define R200_RE_POINTSIZE                 0x2648
1333 #define R200_SE_TCL_INPUT_VTX_VECTOR_ADDR_0 0x2254
1334 
1335 #define RADEON_PP_TEX_SIZE_0                0x1d04	/* NPOT */
1336 #define RADEON_PP_TEX_SIZE_1                0x1d0c
1337 #define RADEON_PP_TEX_SIZE_2                0x1d14
1338 
1339 #define RADEON_PP_CUBIC_FACES_0             0x1d24
1340 #define RADEON_PP_CUBIC_FACES_1             0x1d28
1341 #define RADEON_PP_CUBIC_FACES_2             0x1d2c
1342 #define RADEON_PP_CUBIC_OFFSET_T0_0         0x1dd0	/* bits [31:5] */
1343 #define RADEON_PP_CUBIC_OFFSET_T1_0         0x1e00
1344 #define RADEON_PP_CUBIC_OFFSET_T2_0         0x1e14
1345 
1346 #define RADEON_SE_TCL_STATE_FLUSH           0x2284
1347 
1348 #define SE_VAP_CNTL__TCL_ENA_MASK                          0x00000001
1349 #define SE_VAP_CNTL__FORCE_W_TO_ONE_MASK                   0x00010000
1350 #define SE_VAP_CNTL__VF_MAX_VTX_NUM__SHIFT                 0x00000012
1351 #define SE_VTE_CNTL__VTX_XY_FMT_MASK                       0x00000100
1352 #define SE_VTE_CNTL__VTX_Z_FMT_MASK                        0x00000200
1353 #define SE_VTX_FMT_0__VTX_Z0_PRESENT_MASK                  0x00000001
1354 #define SE_VTX_FMT_0__VTX_W0_PRESENT_MASK                  0x00000002
1355 #define SE_VTX_FMT_0__VTX_COLOR_0_FMT__SHIFT               0x0000000b
1356 #define R200_3D_DRAW_IMMD_2      0xC0003500
1357 #define R200_SE_VTX_FMT_1                 0x208c
1358 #define R200_RE_CNTL                      0x1c50
1359 
1360 #define R200_RB3D_BLENDCOLOR              0x3218
1361 
1362 #define R200_SE_TCL_POINT_SPRITE_CNTL     0x22c4
1363 
1364 #define R200_PP_TRI_PERF                  0x2cf8
1365 
1366 #define R200_PP_AFS_0                     0x2f80
1367 #define R200_PP_AFS_1                     0x2f00 /* same as txcblend_0 */
1368 
1369 #define R200_VAP_PVS_CNTL_1               0x22D0
1370 
1371 /* MPEG settings from VHA code */
1372 #define RADEON_VHA_SETTO16_1                       0x2694
1373 #define RADEON_VHA_SETTO16_2                       0x2680
1374 #define RADEON_VHA_SETTO0_1                        0x1840
1375 #define RADEON_VHA_FB_OFFSET                       0x19e4
1376 #define RADEON_VHA_SETTO1AND70S                    0x19d8
1377 #define RADEON_VHA_DST_PITCH                       0x1408
1378 
1379 // set as reference header
1380 #define RADEON_VHA_BACKFRAME0_OFF_Y              0x1840
1381 #define RADEON_VHA_BACKFRAME1_OFF_PITCH_Y        0x1844
1382 #define RADEON_VHA_BACKFRAME0_OFF_U              0x1848
1383 #define RADEON_VHA_BACKFRAME1_OFF_PITCH_U        0x184c
1384 #define RADOEN_VHA_BACKFRAME0_OFF_V              0x1850
1385 #define RADEON_VHA_BACKFRAME1_OFF_PITCH_V        0x1854
1386 #define RADEON_VHA_FORWFRAME0_OFF_Y              0x1858
1387 #define RADEON_VHA_FORWFRAME1_OFF_PITCH_Y        0x185c
1388 #define RADEON_VHA_FORWFRAME0_OFF_U              0x1860
1389 #define RADEON_VHA_FORWFRAME1_OFF_PITCH_U        0x1864
1390 #define RADEON_VHA_FORWFRAME0_OFF_V              0x1868
1391 #define RADEON_VHA_FORWFRAME0_OFF_PITCH_V        0x1880
1392 #define RADEON_VHA_BACKFRAME0_OFF_Y_2            0x1884
1393 #define RADEON_VHA_BACKFRAME1_OFF_PITCH_Y_2      0x1888
1394 #define RADEON_VHA_BACKFRAME0_OFF_U_2            0x188c
1395 #define RADEON_VHA_BACKFRAME1_OFF_PITCH_U_2      0x1890
1396 #define RADEON_VHA_BACKFRAME0_OFF_V_2            0x1894
1397 #define RADEON_VHA_BACKFRAME1_OFF_PITCH_V_2      0x1898
1398 
1399 #define R500_D1CRTC_STATUS 0x609c
1400 #define R500_D2CRTC_STATUS 0x689c
1401 #define R500_CRTC_V_BLANK (1<<0)
1402 
1403 #define R500_D1CRTC_FRAME_COUNT 0x60a4
1404 #define R500_D2CRTC_FRAME_COUNT 0x68a4
1405 
1406 #define R500_D1MODE_V_COUNTER 0x6530
1407 #define R500_D2MODE_V_COUNTER 0x6d30
1408 
1409 #define R500_D1MODE_VBLANK_STATUS 0x6534
1410 #define R500_D2MODE_VBLANK_STATUS 0x6d34
1411 #define R500_VBLANK_OCCURED (1<<0)
1412 #define R500_VBLANK_ACK     (1<<4)
1413 #define R500_VBLANK_STAT    (1<<12)
1414 #define R500_VBLANK_INT     (1<<16)
1415 
1416 #define R500_DxMODE_INT_MASK 0x6540
1417 #define R500_D1MODE_INT_MASK (1<<0)
1418 #define R500_D2MODE_INT_MASK (1<<8)
1419 
1420 #define R500_DISP_INTERRUPT_STATUS 0x7edc
1421 #define R500_D1_VBLANK_INTERRUPT (1 << 4)
1422 #define R500_D2_VBLANK_INTERRUPT (1 << 5)
1423 
1424 /* R6xx/R7xx registers */
1425 #define R600_MC_VM_FB_LOCATION                                 0x2180
1426 #define R600_MC_VM_AGP_TOP                                     0x2184
1427 #define R600_MC_VM_AGP_BOT                                     0x2188
1428 #define R600_MC_VM_AGP_BASE                                    0x218c
1429 #define R600_MC_VM_SYSTEM_APERTURE_LOW_ADDR                    0x2190
1430 #define R600_MC_VM_SYSTEM_APERTURE_HIGH_ADDR                   0x2194
1431 #define R600_MC_VM_SYSTEM_APERTURE_DEFAULT_ADDR                0x2198
1432 
1433 #define R700_MC_VM_FB_LOCATION                                 0x2024
1434 #define R700_MC_VM_AGP_TOP                                     0x2028
1435 #define R700_MC_VM_AGP_BOT                                     0x202c
1436 #define R700_MC_VM_AGP_BASE                                    0x2030
1437 #define R700_MC_VM_SYSTEM_APERTURE_LOW_ADDR                    0x2034
1438 #define R700_MC_VM_SYSTEM_APERTURE_HIGH_ADDR                   0x2038
1439 #define R700_MC_VM_SYSTEM_APERTURE_DEFAULT_ADDR                0x203c
1440 
1441 #define R600_MCD_RD_A_CNTL                                     0x219c
1442 #define R600_MCD_RD_B_CNTL                                     0x21a0
1443 
1444 #define R600_MCD_WR_A_CNTL                                     0x21a4
1445 #define R600_MCD_WR_B_CNTL                                     0x21a8
1446 
1447 #define R600_MCD_RD_SYS_CNTL                                   0x2200
1448 #define R600_MCD_WR_SYS_CNTL                                   0x2214
1449 
1450 #define R600_MCD_RD_GFX_CNTL                                   0x21fc
1451 #define R600_MCD_RD_HDP_CNTL                                   0x2204
1452 #define R600_MCD_RD_PDMA_CNTL                                  0x2208
1453 #define R600_MCD_RD_SEM_CNTL                                   0x220c
1454 #define R600_MCD_WR_GFX_CNTL                                   0x2210
1455 #define R600_MCD_WR_HDP_CNTL                                   0x2218
1456 #define R600_MCD_WR_PDMA_CNTL                                  0x221c
1457 #define R600_MCD_WR_SEM_CNTL                                   0x2220
1458 
1459 #       define R600_MCD_L1_TLB                                 (1 << 0)
1460 #       define R600_MCD_L1_FRAG_PROC                           (1 << 1)
1461 #       define R600_MCD_L1_STRICT_ORDERING                     (1 << 2)
1462 
1463 #       define R600_MCD_SYSTEM_ACCESS_MODE_MASK                (3 << 6)
1464 #       define R600_MCD_SYSTEM_ACCESS_MODE_PA_ONLY             (0 << 6)
1465 #       define R600_MCD_SYSTEM_ACCESS_MODE_USE_SYS_MAP         (1 << 6)
1466 #       define R600_MCD_SYSTEM_ACCESS_MODE_IN_SYS              (2 << 6)
1467 #       define R600_MCD_SYSTEM_ACCESS_MODE_NOT_IN_SYS          (3 << 6)
1468 
1469 #       define R600_MCD_SYSTEM_APERTURE_UNMAPPED_ACCESS_PASS_THRU    (0 << 8)
1470 #       define R600_MCD_SYSTEM_APERTURE_UNMAPPED_ACCESS_DEFAULT_PAGE (1 << 8)
1471 
1472 #       define R600_MCD_SEMAPHORE_MODE                         (1 << 10)
1473 #       define R600_MCD_WAIT_L2_QUERY                          (1 << 11)
1474 #       define R600_MCD_EFFECTIVE_L1_TLB_SIZE(x)               ((x) << 12)
1475 #       define R600_MCD_EFFECTIVE_L1_QUEUE_SIZE(x)             ((x) << 15)
1476 
1477 #define R700_MC_VM_MD_L1_TLB0_CNTL                             0x2654
1478 #define R700_MC_VM_MD_L1_TLB1_CNTL                             0x2658
1479 #define R700_MC_VM_MD_L1_TLB2_CNTL                             0x265c
1480 
1481 #define R700_MC_VM_MB_L1_TLB0_CNTL                             0x2234
1482 #define R700_MC_VM_MB_L1_TLB1_CNTL                             0x2238
1483 #define R700_MC_VM_MB_L1_TLB2_CNTL                             0x223c
1484 #define R700_MC_VM_MB_L1_TLB3_CNTL                             0x2240
1485 
1486 #       define R700_ENABLE_L1_TLB                              (1 << 0)
1487 #       define R700_ENABLE_L1_FRAGMENT_PROCESSING              (1 << 1)
1488 #       define R700_SYSTEM_ACCESS_MODE_IN_SYS                  (2 << 3)
1489 #       define R700_SYSTEM_APERTURE_UNMAPPED_ACCESS_PASS_THRU  (0 << 5)
1490 #       define R700_EFFECTIVE_L1_TLB_SIZE(x)                   ((x) << 15)
1491 #       define R700_EFFECTIVE_L1_QUEUE_SIZE(x)                 ((x) << 18)
1492 
1493 #define R700_MC_ARB_RAMCFG                                     0x2760
1494 #       define R700_NOOFBANK_SHIFT                             0
1495 #       define R700_NOOFBANK_MASK                              0x3
1496 #       define R700_NOOFRANK_SHIFT                             2
1497 #       define R700_NOOFRANK_MASK                              0x1
1498 #       define R700_NOOFROWS_SHIFT                             3
1499 #       define R700_NOOFROWS_MASK                              0x7
1500 #       define R700_NOOFCOLS_SHIFT                             6
1501 #       define R700_NOOFCOLS_MASK                              0x3
1502 #       define R700_CHANSIZE_SHIFT                             8
1503 #       define R700_CHANSIZE_MASK                              0x1
1504 #       define R700_BURSTLENGTH_SHIFT                          9
1505 #       define R700_BURSTLENGTH_MASK                           0x1
1506 #define R600_RAMCFG                                            0x2408
1507 #       define R600_NOOFBANK_SHIFT                             0
1508 #       define R600_NOOFBANK_MASK                              0x1
1509 #       define R600_NOOFRANK_SHIFT                             1
1510 #       define R600_NOOFRANK_MASK                              0x1
1511 #       define R600_NOOFROWS_SHIFT                             2
1512 #       define R600_NOOFROWS_MASK                              0x7
1513 #       define R600_NOOFCOLS_SHIFT                             5
1514 #       define R600_NOOFCOLS_MASK                              0x3
1515 #       define R600_CHANSIZE_SHIFT                             7
1516 #       define R600_CHANSIZE_MASK                              0x1
1517 #       define R600_BURSTLENGTH_SHIFT                          8
1518 #       define R600_BURSTLENGTH_MASK                           0x1
1519 
1520 #define R600_VM_L2_CNTL                                        0x1400
1521 #       define R600_VM_L2_CACHE_EN                             (1 << 0)
1522 #       define R600_VM_L2_FRAG_PROC                            (1 << 1)
1523 #       define R600_VM_ENABLE_PTE_CACHE_LRU_W                  (1 << 9)
1524 #       define R600_VM_L2_CNTL_QUEUE_SIZE(x)                   ((x) << 13)
1525 #       define R700_VM_L2_CNTL_QUEUE_SIZE(x)                   ((x) << 14)
1526 
1527 #define R600_VM_L2_CNTL2                                       0x1404
1528 #       define R600_VM_L2_CNTL2_INVALIDATE_ALL_L1_TLBS         (1 << 0)
1529 #       define R600_VM_L2_CNTL2_INVALIDATE_L2_CACHE            (1 << 1)
1530 #define R600_VM_L2_CNTL3                                       0x1408
1531 #       define R600_VM_L2_CNTL3_BANK_SELECT_0(x)               ((x) << 0)
1532 #       define R600_VM_L2_CNTL3_BANK_SELECT_1(x)               ((x) << 5)
1533 #       define R600_VM_L2_CNTL3_CACHE_UPDATE_MODE(x)           ((x) << 10)
1534 #       define R700_VM_L2_CNTL3_BANK_SELECT(x)                 ((x) << 0)
1535 #       define R700_VM_L2_CNTL3_CACHE_UPDATE_MODE(x)           ((x) << 6)
1536 
1537 #define R600_VM_L2_STATUS                                      0x140c
1538 
1539 #define R600_VM_CONTEXT0_CNTL                                  0x1410
1540 #       define R600_VM_ENABLE_CONTEXT                          (1 << 0)
1541 #       define R600_VM_PAGE_TABLE_DEPTH_FLAT                   (0 << 1)
1542 
1543 #define R600_VM_CONTEXT0_CNTL2                                 0x1430
1544 #define R600_VM_CONTEXT0_REQUEST_RESPONSE                      0x1470
1545 #define R600_VM_CONTEXT0_INVALIDATION_LOW_ADDR                 0x1490
1546 #define R600_VM_CONTEXT0_INVALIDATION_HIGH_ADDR                0x14b0
1547 #define R600_VM_CONTEXT0_PAGE_TABLE_BASE_ADDR                  0x1574
1548 #define R600_VM_CONTEXT0_PAGE_TABLE_START_ADDR                 0x1594
1549 #define R600_VM_CONTEXT0_PAGE_TABLE_END_ADDR                   0x15b4
1550 
1551 #define R700_VM_CONTEXT0_PAGE_TABLE_BASE_ADDR                  0x153c
1552 #define R700_VM_CONTEXT0_PAGE_TABLE_START_ADDR                 0x155c
1553 #define R700_VM_CONTEXT0_PAGE_TABLE_END_ADDR                   0x157c
1554 
1555 #define R600_HDP_HOST_PATH_CNTL                                0x2c00
1556 
1557 #define R600_GRBM_CNTL                                         0x8000
1558 #       define R600_GRBM_READ_TIMEOUT(x)                       ((x) << 0)
1559 
1560 #define R600_GRBM_STATUS                                       0x8010
1561 #       define R600_CMDFIFO_AVAIL_MASK                         0x1f
1562 #       define R700_CMDFIFO_AVAIL_MASK                         0xf
1563 #       define R600_GUI_ACTIVE                                 (1 << 31)
1564 #define R600_GRBM_STATUS2                                      0x8014
1565 #define R600_GRBM_SOFT_RESET                                   0x8020
1566 #       define R600_SOFT_RESET_CP                              (1 << 0)
1567 #define R600_WAIT_UNTIL		                               0x8040
1568 
1569 #define R600_CP_SEM_WAIT_TIMER                                 0x85bc
1570 #define R600_CP_ME_CNTL                                        0x86d8
1571 #       define R600_CP_ME_HALT                                 (1 << 28)
1572 #define R600_CP_QUEUE_THRESHOLDS                               0x8760
1573 #       define R600_ROQ_IB1_START(x)                           ((x) << 0)
1574 #       define R600_ROQ_IB2_START(x)                           ((x) << 8)
1575 #define R600_CP_MEQ_THRESHOLDS                                 0x8764
1576 #       define R700_STQ_SPLIT(x)                               ((x) << 0)
1577 #       define R600_MEQ_END(x)                                 ((x) << 16)
1578 #       define R600_ROQ_END(x)                                 ((x) << 24)
1579 #define R600_CP_PERFMON_CNTL                                   0x87fc
1580 #define R600_CP_RB_BASE                                        0xc100
1581 #define R600_CP_RB_CNTL                                        0xc104
1582 #       define R600_RB_BUFSZ(x)                                ((x) << 0)
1583 #       define R600_RB_BLKSZ(x)                                ((x) << 8)
1584 #       define R600_RB_NO_UPDATE                               (1 << 27)
1585 #       define R600_RB_RPTR_WR_ENA                             (1 << 31)
1586 #define R600_CP_RB_RPTR_WR                                     0xc108
1587 #define R600_CP_RB_RPTR_ADDR                                   0xc10c
1588 #define R600_CP_RB_RPTR_ADDR_HI                                0xc110
1589 #define R600_CP_RB_WPTR                                        0xc114
1590 #define R600_CP_RB_WPTR_ADDR                                   0xc118
1591 #define R600_CP_RB_WPTR_ADDR_HI                                0xc11c
1592 #define R600_CP_RB_RPTR                                        0x8700
1593 #define R600_CP_RB_WPTR_DELAY                                  0x8704
1594 #define R600_CP_PFP_UCODE_ADDR                                 0xc150
1595 #define R600_CP_PFP_UCODE_DATA                                 0xc154
1596 #define R600_CP_ME_RAM_RADDR                                   0xc158
1597 #define R600_CP_ME_RAM_WADDR                                   0xc15c
1598 #define R600_CP_ME_RAM_DATA                                    0xc160
1599 #define R600_CP_DEBUG                                          0xc1fc
1600 
1601 #define R600_PA_CL_ENHANCE                                     0x8a14
1602 #       define R600_CLIP_VTX_REORDER_ENA                       (1 << 0)
1603 #       define R600_NUM_CLIP_SEQ(x)                            ((x) << 1)
1604 #define R600_PA_SC_LINE_STIPPLE_STATE                          0x8b10
1605 #define R600_PA_SC_MULTI_CHIP_CNTL                             0x8b20
1606 #define R700_PA_SC_FORCE_EOV_MAX_CNTS                          0x8b24
1607 #       define R700_FORCE_EOV_MAX_CLK_CNT(x)                   ((x) << 0)
1608 #       define R700_FORCE_EOV_MAX_REZ_CNT(x)                   ((x) << 16)
1609 #define R600_PA_SC_AA_SAMPLE_LOCS_2S                           0x8b40
1610 #define R600_PA_SC_AA_SAMPLE_LOCS_4S                           0x8b44
1611 #define R600_PA_SC_AA_SAMPLE_LOCS_8S_WD0                       0x8b48
1612 #define R600_PA_SC_AA_SAMPLE_LOCS_8S_WD1                       0x8b4c
1613 #       define R600_S0_X(x)                                    ((x) << 0)
1614 #       define R600_S0_Y(x)                                    ((x) << 4)
1615 #       define R600_S1_X(x)                                    ((x) << 8)
1616 #       define R600_S1_Y(x)                                    ((x) << 12)
1617 #       define R600_S2_X(x)                                    ((x) << 16)
1618 #       define R600_S2_Y(x)                                    ((x) << 20)
1619 #       define R600_S3_X(x)                                    ((x) << 24)
1620 #       define R600_S3_Y(x)                                    ((x) << 28)
1621 #       define R600_S4_X(x)                                    ((x) << 0)
1622 #       define R600_S4_Y(x)                                    ((x) << 4)
1623 #       define R600_S5_X(x)                                    ((x) << 8)
1624 #       define R600_S5_Y(x)                                    ((x) << 12)
1625 #       define R600_S6_X(x)                                    ((x) << 16)
1626 #       define R600_S6_Y(x)                                    ((x) << 20)
1627 #       define R600_S7_X(x)                                    ((x) << 24)
1628 #       define R600_S7_Y(x)                                    ((x) << 28)
1629 #define R600_PA_SC_FIFO_SIZE                                   0x8bd0
1630 #       define R600_SC_PRIM_FIFO_SIZE(x)                       ((x) << 0)
1631 #       define R600_SC_HIZ_TILE_FIFO_SIZE(x)                   ((x) << 8)
1632 #       define R600_SC_EARLYZ_TILE_FIFO_SIZE(x)                ((x) << 16)
1633 #define R700_PA_SC_FIFO_SIZE_R7XX                              0x8bcc
1634 #       define R700_SC_PRIM_FIFO_SIZE(x)                       ((x) << 0)
1635 #       define R700_SC_HIZ_TILE_FIFO_SIZE(x)                   ((x) << 12)
1636 #       define R700_SC_EARLYZ_TILE_FIFO_SIZE(x)                ((x) << 20)
1637 #define R600_PA_SC_ENHANCE                                     0x8bf0
1638 #       define R600_FORCE_EOV_MAX_CLK_CNT(x)                   ((x) << 0)
1639 #       define R600_FORCE_EOV_MAX_TILE_CNT(x)                  ((x) << 12)
1640 #define R600_PA_SC_CLIPRECT_RULE                               0x2820c
1641 #define R700_PA_SC_EDGERULE                                    0x28230
1642 #define R600_PA_SC_LINE_STIPPLE                                0x28a0c
1643 #define R600_PA_SC_MODE_CNTL                                   0x28a4c
1644 #define R600_PA_SC_AA_CONFIG                                   0x28c04
1645 
1646 #define R600_SX_EXPORT_BUFFER_SIZES                            0x900c
1647 #       define R600_COLOR_BUFFER_SIZE(x)                       ((x) << 0)
1648 #       define R600_POSITION_BUFFER_SIZE(x)                    ((x) << 8)
1649 #       define R600_SMX_BUFFER_SIZE(x)                         ((x) << 16)
1650 #define R600_SX_DEBUG_1                                        0x9054
1651 #       define R600_SMX_EVENT_RELEASE                          (1 << 0)
1652 #       define R600_ENABLE_NEW_SMX_ADDRESS                     (1 << 16)
1653 #define R700_SX_DEBUG_1                                        0x9058
1654 #       define R700_ENABLE_NEW_SMX_ADDRESS                     (1 << 16)
1655 #define R600_SX_MISC                                           0x28350
1656 
1657 #define R600_DB_DEBUG                                          0x9830
1658 #       define R600_PREZ_MUST_WAIT_FOR_POSTZ_DONE              (1 << 31)
1659 #define R600_DB_WATERMARKS                                     0x9838
1660 #       define R600_DEPTH_FREE(x)                              ((x) << 0)
1661 #       define R600_DEPTH_FLUSH(x)                             ((x) << 5)
1662 #       define R600_DEPTH_PENDING_FREE(x)                      ((x) << 15)
1663 #       define R600_DEPTH_CACHELINE_FREE(x)                    ((x) << 20)
1664 #define R700_DB_DEBUG3                                         0x98b0
1665 #       define R700_DB_CLK_OFF_DELAY(x)                        ((x) << 11)
1666 #define RV700_DB_DEBUG4                                        0x9b8c
1667 #       define RV700_DISABLE_TILE_COVERED_FOR_PS_ITER          (1 << 6)
1668 
1669 #define R600_VGT_CACHE_INVALIDATION                            0x88c4
1670 #       define R600_CACHE_INVALIDATION(x)                      ((x) << 0)
1671 #       define R600_VC_ONLY                                    0
1672 #       define R600_TC_ONLY                                    1
1673 #       define R600_VC_AND_TC                                  2
1674 #       define R700_AUTO_INVLD_EN(x)                           ((x) << 6)
1675 #       define R700_NO_AUTO                                    0
1676 #       define R700_ES_AUTO                                    1
1677 #       define R700_GS_AUTO                                    2
1678 #       define R700_ES_AND_GS_AUTO                             3
1679 #define R600_VGT_GS_PER_ES                                     0x88c8
1680 #define R600_VGT_ES_PER_GS                                     0x88cc
1681 #define R600_VGT_GS_PER_VS                                     0x88e8
1682 #define R600_VGT_GS_VERTEX_REUSE                               0x88d4
1683 #define R600_VGT_NUM_INSTANCES                                 0x8974
1684 #define R600_VGT_STRMOUT_EN                                    0x28ab0
1685 #define R600_VGT_EVENT_INITIATOR                               0x28a90
1686 #       define R600_CACHE_FLUSH_AND_INV_EVENT                  (0x16 << 0)
1687 #define R600_VGT_VERTEX_REUSE_BLOCK_CNTL                       0x28c58
1688 #       define R600_VTX_REUSE_DEPTH_MASK                       0xff
1689 #define R600_VGT_OUT_DEALLOC_CNTL                              0x28c5c
1690 #       define R600_DEALLOC_DIST_MASK                          0x7f
1691 
1692 #define R600_CB_COLOR0_BASE                                    0x28040
1693 #define R600_CB_COLOR1_BASE                                    0x28044
1694 #define R600_CB_COLOR2_BASE                                    0x28048
1695 #define R600_CB_COLOR3_BASE                                    0x2804c
1696 #define R600_CB_COLOR4_BASE                                    0x28050
1697 #define R600_CB_COLOR5_BASE                                    0x28054
1698 #define R600_CB_COLOR6_BASE                                    0x28058
1699 #define R600_CB_COLOR7_BASE                                    0x2805c
1700 #define R600_CB_COLOR7_FRAG                                    0x280fc
1701 
1702 #define R600_TC_CNTL                                           0x9608
1703 #       define R600_TC_L2_SIZE(x)                              ((x) << 5)
1704 #       define R600_L2_DISABLE_LATE_HIT                        (1 << 9)
1705 
1706 #define R600_ARB_POP                                           0x2418
1707 #       define R600_ENABLE_TC128                               (1 << 30)
1708 #define R600_ARB_GDEC_RD_CNTL                                  0x246c
1709 
1710 #define R600_TA_CNTL_AUX                                       0x9508
1711 #       define R600_DISABLE_CUBE_WRAP                          (1 << 0)
1712 #       define R600_DISABLE_CUBE_ANISO                         (1 << 1)
1713 #       define R700_GETLOD_SELECT(x)                           ((x) << 2)
1714 #       define R600_SYNC_GRADIENT                              (1 << 24)
1715 #       define R600_SYNC_WALKER                                (1 << 25)
1716 #       define R600_SYNC_ALIGNER                               (1 << 26)
1717 #       define R600_BILINEAR_PRECISION_6_BIT                   (0 << 31)
1718 #       define R600_BILINEAR_PRECISION_8_BIT                   (1 << 31)
1719 
1720 #define R700_TCP_CNTL                                          0x9610
1721 
1722 #define R600_SMX_DC_CTL0                                       0xa020
1723 #       define R700_USE_HASH_FUNCTION                          (1 << 0)
1724 #       define R700_CACHE_DEPTH(x)                             ((x) << 1)
1725 #       define R700_FLUSH_ALL_ON_EVENT                         (1 << 10)
1726 #       define R700_STALL_ON_EVENT                             (1 << 11)
1727 #define R700_SMX_EVENT_CTL                                     0xa02c
1728 #       define R700_ES_FLUSH_CTL(x)                            ((x) << 0)
1729 #       define R700_GS_FLUSH_CTL(x)                            ((x) << 3)
1730 #       define R700_ACK_FLUSH_CTL(x)                           ((x) << 6)
1731 #       define R700_SYNC_FLUSH_CTL                             (1 << 8)
1732 
1733 #define R600_SQ_CONFIG                                         0x8c00
1734 #       define R600_VC_ENABLE                                  (1 << 0)
1735 #       define R600_EXPORT_SRC_C                               (1 << 1)
1736 #       define R600_DX9_CONSTS                                 (1 << 2)
1737 #       define R600_ALU_INST_PREFER_VECTOR                     (1 << 3)
1738 #       define R600_DX10_CLAMP                                 (1 << 4)
1739 #       define R600_CLAUSE_SEQ_PRIO(x)                         ((x) << 8)
1740 #       define R600_PS_PRIO(x)                                 ((x) << 24)
1741 #       define R600_VS_PRIO(x)                                 ((x) << 26)
1742 #       define R600_GS_PRIO(x)                                 ((x) << 28)
1743 #       define R600_ES_PRIO(x)                                 ((x) << 30)
1744 #define R600_SQ_GPR_RESOURCE_MGMT_1                            0x8c04
1745 #       define R600_NUM_PS_GPRS(x)                             ((x) << 0)
1746 #       define R600_NUM_VS_GPRS(x)                             ((x) << 16)
1747 #       define R700_DYN_GPR_ENABLE                             (1 << 27)
1748 #       define R600_NUM_CLAUSE_TEMP_GPRS(x)                    ((x) << 28)
1749 #define R600_SQ_GPR_RESOURCE_MGMT_2                            0x8c08
1750 #       define R600_NUM_GS_GPRS(x)                             ((x) << 0)
1751 #       define R600_NUM_ES_GPRS(x)                             ((x) << 16)
1752 #define R600_SQ_THREAD_RESOURCE_MGMT                           0x8c0c
1753 #       define R600_NUM_PS_THREADS(x)                          ((x) << 0)
1754 #       define R600_NUM_VS_THREADS(x)                          ((x) << 8)
1755 #       define R600_NUM_GS_THREADS(x)                          ((x) << 16)
1756 #       define R600_NUM_ES_THREADS(x)                          ((x) << 24)
1757 #define R600_SQ_STACK_RESOURCE_MGMT_1                          0x8c10
1758 #       define R600_NUM_PS_STACK_ENTRIES(x)                    ((x) << 0)
1759 #       define R600_NUM_VS_STACK_ENTRIES(x)                    ((x) << 16)
1760 #define R600_SQ_STACK_RESOURCE_MGMT_2                          0x8c14
1761 #       define R600_NUM_GS_STACK_ENTRIES(x)                    ((x) << 0)
1762 #       define R600_NUM_ES_STACK_ENTRIES(x)                    ((x) << 16)
1763 #define R600_SQ_MS_FIFO_SIZES                                  0x8cf0
1764 #       define R600_CACHE_FIFO_SIZE(x)                         ((x) << 0)
1765 #       define R600_FETCH_FIFO_HIWATER(x)                      ((x) << 8)
1766 #       define R600_DONE_FIFO_HIWATER(x)                       ((x) << 16)
1767 #       define R600_ALU_UPDATE_FIFO_HIWATER(x)                 ((x) << 24)
1768 #define R700_SQ_DYN_GPR_SIZE_SIMD_AB_0                         0x8db0
1769 #       define R700_SIMDA_RING0(x)                             ((x) << 0)
1770 #       define R700_SIMDA_RING1(x)                             ((x) << 8)
1771 #       define R700_SIMDB_RING0(x)                             ((x) << 16)
1772 #       define R700_SIMDB_RING1(x)                             ((x) << 24)
1773 #define R700_SQ_DYN_GPR_SIZE_SIMD_AB_1                         0x8db4
1774 #define R700_SQ_DYN_GPR_SIZE_SIMD_AB_2                         0x8db8
1775 #define R700_SQ_DYN_GPR_SIZE_SIMD_AB_3                         0x8dbc
1776 #define R700_SQ_DYN_GPR_SIZE_SIMD_AB_4                         0x8dc0
1777 #define R700_SQ_DYN_GPR_SIZE_SIMD_AB_5                         0x8dc4
1778 #define R700_SQ_DYN_GPR_SIZE_SIMD_AB_6                         0x8dc8
1779 #define R700_SQ_DYN_GPR_SIZE_SIMD_AB_7                         0x8dcc
1780 
1781 #define R600_SPI_PS_IN_CONTROL_0                               0x286cc
1782 #       define R600_NUM_INTERP(x)                              ((x) << 0)
1783 #       define R600_POSITION_ENA                               (1 << 8)
1784 #       define R600_POSITION_CENTROID                          (1 << 9)
1785 #       define R600_POSITION_ADDR(x)                           ((x) << 10)
1786 #       define R600_PARAM_GEN(x)                               ((x) << 15)
1787 #       define R600_PARAM_GEN_ADDR(x)                          ((x) << 19)
1788 #       define R600_BARYC_SAMPLE_CNTL(x)                       ((x) << 26)
1789 #       define R600_PERSP_GRADIENT_ENA                         (1 << 28)
1790 #       define R600_LINEAR_GRADIENT_ENA                        (1 << 29)
1791 #       define R600_POSITION_SAMPLE                            (1 << 30)
1792 #       define R600_BARYC_AT_SAMPLE_ENA                        (1 << 31)
1793 #define R600_SPI_PS_IN_CONTROL_1                               0x286d0
1794 #       define R600_GEN_INDEX_PIX                              (1 << 0)
1795 #       define R600_GEN_INDEX_PIX_ADDR(x)                      ((x) << 1)
1796 #       define R600_FRONT_FACE_ENA                             (1 << 8)
1797 #       define R600_FRONT_FACE_CHAN(x)                         ((x) << 9)
1798 #       define R600_FRONT_FACE_ALL_BITS                        (1 << 11)
1799 #       define R600_FRONT_FACE_ADDR(x)                         ((x) << 12)
1800 #       define R600_FOG_ADDR(x)                                ((x) << 17)
1801 #       define R600_FIXED_PT_POSITION_ENA                      (1 << 24)
1802 #       define R600_FIXED_PT_POSITION_ADDR(x)                  ((x) << 25)
1803 #       define R700_POSITION_ULC                               (1 << 30)
1804 #define R600_SPI_INPUT_Z                                       0x286d8
1805 
1806 #define R600_SPI_CONFIG_CNTL                                   0x9100
1807 #       define R600_GPR_WRITE_PRIORITY(x)                      ((x) << 0)
1808 #       define R600_DISABLE_INTERP_1                           (1 << 5)
1809 #define R600_SPI_CONFIG_CNTL_1                                 0x913c
1810 #       define R600_VTX_DONE_DELAY(x)                          ((x) << 0)
1811 #       define R600_INTERP_ONE_PRIM_PER_ROW                    (1 << 4)
1812 
1813 #define R600_GB_TILING_CONFIG                                  0x98f0
1814 #       define R600_PIPE_TILING(x)                             ((x) << 1)
1815 #       define R600_BANK_TILING(x)                             ((x) << 4)
1816 #       define R600_GROUP_SIZE(x)                              ((x) << 6)
1817 #       define R600_ROW_TILING(x)                              ((x) << 8)
1818 #       define R600_BANK_SWAPS(x)                              ((x) << 11)
1819 #       define R600_SAMPLE_SPLIT(x)                            ((x) << 14)
1820 #       define R600_BACKEND_MAP(x)                             ((x) << 16)
1821 #define R600_DCP_TILING_CONFIG                                 0x6ca0
1822 #define R600_HDP_TILING_CONFIG                                 0x2f3c
1823 
1824 #define R600_CC_RB_BACKEND_DISABLE                             0x98f4
1825 #define R700_CC_SYS_RB_BACKEND_DISABLE                         0x3f88
1826 #       define R600_BACKEND_DISABLE(x)                         ((x) << 16)
1827 
1828 #define R600_CC_GC_SHADER_PIPE_CONFIG                          0x8950
1829 #define R600_GC_USER_SHADER_PIPE_CONFIG                        0x8954
1830 #       define R600_INACTIVE_QD_PIPES(x)                       ((x) << 8)
1831 #       define R600_INACTIVE_QD_PIPES_MASK                     (0xff << 8)
1832 #       define R600_INACTIVE_SIMDS(x)                          ((x) << 16)
1833 #       define R600_INACTIVE_SIMDS_MASK                        (0xff << 16)
1834 
1835 #define R700_CGTS_SYS_TCC_DISABLE                              0x3f90
1836 #define R700_CGTS_USER_SYS_TCC_DISABLE                         0x3f94
1837 #define R700_CGTS_TCC_DISABLE                                  0x9148
1838 #define R700_CGTS_USER_TCC_DISABLE                             0x914c
1839 
1840 /* Constants */
1841 #define RADEON_MAX_USEC_TIMEOUT		100000	/* 100 ms */
1842 
1843 #define RADEON_LAST_FRAME_REG		RADEON_SCRATCH_REG0
1844 #define RADEON_LAST_DISPATCH_REG	RADEON_SCRATCH_REG1
1845 #define RADEON_LAST_CLEAR_REG		RADEON_SCRATCH_REG2
1846 #define RADEON_LAST_SWI_REG		RADEON_SCRATCH_REG3
1847 #define RADEON_LAST_DISPATCH		1
1848 
1849 
1850 #define R600_LAST_FRAME_REG		R600_SCRATCH_REG0
1851 #define R600_LAST_DISPATCH_REG	        R600_SCRATCH_REG1
1852 #define R600_LAST_CLEAR_REG		R600_SCRATCH_REG2
1853 #define R600_LAST_SWI_REG		R600_SCRATCH_REG3
1854 
1855 #define RADEON_MAX_VB_AGE		0x7fffffff
1856 #define RADEON_MAX_VB_VERTS		(0xffff)
1857 
1858 #define RADEON_RING_HIGH_MARK		128
1859 
1860 #define RADEON_PCIGART_TABLE_SIZE      (32*1024)
1861 
1862 #define RADEON_READ(reg)        RADEON_READ_MM(dev_priv, reg)
1863 #define RADEON_WRITE(reg,val)                                           \
1864 do {									\
1865 	if (reg < 0x10000) {				                \
1866 		DRM_WRITE32( dev_priv->mmio, (reg), (val) );            \
1867 	} else {                                                        \
1868 		DRM_WRITE32( dev_priv->mmio, RADEON_MM_INDEX, (reg) );  \
1869 		DRM_WRITE32( dev_priv->mmio, RADEON_MM_DATA, (val) );   \
1870 	}                                                               \
1871 } while (0)
1872 #define RADEON_READ8(reg)	DRM_READ8(  dev_priv->mmio, (reg) )
1873 #define RADEON_WRITE8(reg,val)	DRM_WRITE8( dev_priv->mmio, (reg), (val) )
1874 
1875 #define RADEON_WRITE_PLL( addr, val )					\
1876 do {									\
1877 	RADEON_WRITE8( RADEON_CLOCK_CNTL_INDEX,				\
1878 		       ((addr) & 0x1f) | RADEON_PLL_WR_EN );		\
1879 	RADEON_WRITE( RADEON_CLOCK_CNTL_DATA, (val) );			\
1880 } while (0)
1881 
1882 #define RADEON_WRITE_PCIE( addr, val )					\
1883 do {									\
1884 	RADEON_WRITE8( RADEON_PCIE_INDEX,				\
1885 			((addr) & 0xff));				\
1886 	RADEON_WRITE( RADEON_PCIE_DATA, (val) );			\
1887 } while (0)
1888 
1889 #define R500_WRITE_MCIND( addr, val )					\
1890 do {								\
1891 	RADEON_WRITE(R520_MC_IND_INDEX, 0xff0000 | ((addr) & 0xff));	\
1892 	RADEON_WRITE(R520_MC_IND_DATA, (val));			\
1893 	RADEON_WRITE(R520_MC_IND_INDEX, 0);	\
1894 } while (0)
1895 
1896 #define RS480_WRITE_MCIND( addr, val )				\
1897 do {									\
1898 	RADEON_WRITE( RS480_NB_MC_INDEX,				\
1899 			((addr) & 0xff) | RS480_NB_MC_IND_WR_EN);	\
1900 	RADEON_WRITE( RS480_NB_MC_DATA, (val) );			\
1901 	RADEON_WRITE( RS480_NB_MC_INDEX, 0xff );			\
1902 } while (0)
1903 
1904 #define RS690_WRITE_MCIND( addr, val )					\
1905 do {								\
1906 	RADEON_WRITE(RS690_MC_INDEX, RS690_MC_INDEX_WR_EN | ((addr) & RS690_MC_INDEX_MASK));	\
1907 	RADEON_WRITE(RS690_MC_DATA, val);			\
1908 	RADEON_WRITE(RS690_MC_INDEX, RS690_MC_INDEX_WR_ACK);	\
1909 } while (0)
1910 
1911 #define RS600_WRITE_MCIND( addr, val )					\
1912 do {								\
1913 	RADEON_WRITE(RS600_MC_INDEX, RS600_MC_IND_WR_EN | RS600_MC_IND_CITF_ARB0 | ((addr) & RS600_MC_ADDR_MASK));	\
1914 	RADEON_WRITE(RS600_MC_DATA, val);			\
1915 } while (0)
1916 
1917 #define IGP_WRITE_MCIND( addr, val )				\
1918 do {									\
1919     if (((dev_priv->flags & RADEON_FAMILY_MASK) == CHIP_RS690) ||	\
1920 	((dev_priv->flags & RADEON_FAMILY_MASK) == CHIP_RS740))		\
1921 	        RS690_WRITE_MCIND( addr, val );                         \
1922     else if ((dev_priv->flags & RADEON_FAMILY_MASK) == CHIP_RS600)	\
1923 	        RS600_WRITE_MCIND( addr, val );                         \
1924     else                                                            \
1925 	        RS480_WRITE_MCIND( addr, val );                         \
1926 } while (0)
1927 
1928 #define CP_PACKET0( reg, n )						\
1929 	(RADEON_CP_PACKET0 | ((n) << 16) | ((reg) >> 2))
1930 #define CP_PACKET0_TABLE( reg, n )					\
1931 	(RADEON_CP_PACKET0 | RADEON_ONE_REG_WR | ((n) << 16) | ((reg) >> 2))
1932 #define CP_PACKET1( reg0, reg1 )					\
1933 	(RADEON_CP_PACKET1 | (((reg1) >> 2) << 15) | ((reg0) >> 2))
1934 #define CP_PACKET2()							\
1935 	(RADEON_CP_PACKET2)
1936 #define CP_PACKET3( pkt, n )						\
1937 	(RADEON_CP_PACKET3 | (pkt) | ((n) << 16))
1938 
1939 /* ================================================================
1940  * Engine control helper macros
1941  */
1942 
1943 #define RADEON_WAIT_UNTIL_2D_IDLE() do {				\
1944         if ((dev_priv->flags & RADEON_FAMILY_MASK) >= CHIP_R600)        \
1945 	        OUT_RING( CP_PACKET0( R600_WAIT_UNTIL, 0 ) );		\
1946         else                                                            \
1947 	        OUT_RING( CP_PACKET0( RADEON_WAIT_UNTIL, 0 ) );		\
1948 	OUT_RING( (RADEON_WAIT_2D_IDLECLEAN |				\
1949 		   RADEON_WAIT_HOST_IDLECLEAN) );			\
1950 } while (0)
1951 
1952 #define RADEON_WAIT_UNTIL_3D_IDLE() do {				\
1953         if ((dev_priv->flags & RADEON_FAMILY_MASK) >= CHIP_R600)        \
1954 	        OUT_RING( CP_PACKET0( R600_WAIT_UNTIL, 0 ) );		\
1955         else                                                            \
1956 	        OUT_RING( CP_PACKET0( RADEON_WAIT_UNTIL, 0 ) );		\
1957 	OUT_RING( (RADEON_WAIT_3D_IDLECLEAN |				\
1958 		   RADEON_WAIT_HOST_IDLECLEAN) );			\
1959 } while (0)
1960 
1961 #define RADEON_WAIT_UNTIL_IDLE() do {					\
1962         if ((dev_priv->flags & RADEON_FAMILY_MASK) >= CHIP_R600)        \
1963 	        OUT_RING( CP_PACKET0( R600_WAIT_UNTIL, 0 ) );		\
1964         else                                                            \
1965 	        OUT_RING( CP_PACKET0( RADEON_WAIT_UNTIL, 0 ) );		\
1966 	OUT_RING( (RADEON_WAIT_2D_IDLECLEAN |				\
1967 		   RADEON_WAIT_3D_IDLECLEAN |				\
1968 		   RADEON_WAIT_HOST_IDLECLEAN) );			\
1969 } while (0)
1970 
1971 #define RADEON_WAIT_UNTIL_PAGE_FLIPPED() do {				\
1972         if ((dev_priv->flags & RADEON_FAMILY_MASK) >= CHIP_R600)        \
1973 	        OUT_RING( CP_PACKET0( R600_WAIT_UNTIL, 0 ) );		\
1974         else                                                            \
1975 	        OUT_RING( CP_PACKET0( RADEON_WAIT_UNTIL, 0 ) );		\
1976 	OUT_RING( RADEON_WAIT_CRTC_PFLIP );				\
1977 } while (0)
1978 
1979 #define RADEON_FLUSH_CACHE() do {					\
1980 	if ((dev_priv->flags & RADEON_FAMILY_MASK) <= CHIP_RV280) {	\
1981 	        OUT_RING(CP_PACKET0(RADEON_RB3D_DSTCACHE_CTLSTAT, 0));	\
1982 	        OUT_RING(RADEON_RB3D_DC_FLUSH);				\
1983 	} else {                                                        \
1984 	        OUT_RING(CP_PACKET0(R300_RB3D_DSTCACHE_CTLSTAT, 0));	\
1985 	        OUT_RING(R300_RB3D_DC_FLUSH);				\
1986         }                                                               \
1987 } while (0)
1988 
1989 #define RADEON_PURGE_CACHE() do {					\
1990 	if ((dev_priv->flags & RADEON_FAMILY_MASK) <= CHIP_RV280) {	\
1991 	        OUT_RING(CP_PACKET0( RADEON_RB3D_DSTCACHE_CTLSTAT, 0));	\
1992 	        OUT_RING(RADEON_RB3D_DC_FLUSH | RADEON_RB3D_DC_FREE);	\
1993 	} else {                                                        \
1994 	        OUT_RING(CP_PACKET0(R300_RB3D_DSTCACHE_CTLSTAT, 0));	\
1995 	        OUT_RING(R300_RB3D_DC_FLUSH | R300_RB3D_DC_FREE );	\
1996         }                                                               \
1997 } while (0)
1998 
1999 #define RADEON_FLUSH_ZCACHE() do {					\
2000 	if ((dev_priv->flags & RADEON_FAMILY_MASK) <= CHIP_RV280) {	\
2001 	        OUT_RING( CP_PACKET0( RADEON_RB3D_ZCACHE_CTLSTAT, 0 ) ); \
2002 	        OUT_RING( RADEON_RB3D_ZC_FLUSH );			\
2003 	} else {                                                        \
2004 	        OUT_RING( CP_PACKET0( R300_ZB_ZCACHE_CTLSTAT, 0 ) );	\
2005 	        OUT_RING( R300_ZC_FLUSH );				\
2006         }                                                               \
2007 } while (0)
2008 
2009 #define RADEON_PURGE_ZCACHE() do {					\
2010 	if ((dev_priv->flags & RADEON_FAMILY_MASK) <= CHIP_RV280) {	\
2011 	        OUT_RING(CP_PACKET0(RADEON_RB3D_ZCACHE_CTLSTAT, 0));	\
2012 	        OUT_RING(RADEON_RB3D_ZC_FLUSH | RADEON_RB3D_ZC_FREE);	\
2013 	} else {                                                        \
2014 	        OUT_RING(CP_PACKET0(R300_ZB_ZCACHE_CTLSTAT, 0));	\
2015 	        OUT_RING(R300_ZC_FLUSH | R300_ZC_FREE);			\
2016         }                                                               \
2017 } while (0)
2018 
2019 /* ================================================================
2020  * Misc helper macros
2021  */
2022 
2023 /* Perfbox functionality only.
2024  */
2025 #define RING_SPACE_TEST_WITH_RETURN( dev_priv )				\
2026 do {									\
2027 	if (!(dev_priv->stats.boxes & RADEON_BOX_DMA_IDLE)) {		\
2028 		u32 head = GET_RING_HEAD( dev_priv );			\
2029 		if (head == dev_priv->ring.tail)			\
2030 			dev_priv->stats.boxes |= RADEON_BOX_DMA_IDLE;	\
2031 	}								\
2032 } while (0)
2033 
2034 #define VB_AGE_TEST_WITH_RETURN( dev_priv )				\
2035 do {									\
2036 	drm_radeon_sarea_t *sarea_priv_ = dev_priv->sarea_priv;		\
2037 	if ( sarea_priv_->last_dispatch >= RADEON_MAX_VB_AGE ) {		\
2038 		int __ret = radeon_do_cp_idle( dev_priv );		\
2039 		if ( __ret ) return __ret;				\
2040 		sarea_priv_->last_dispatch = 0;				\
2041 		radeon_freelist_reset( dev );				\
2042 	}								\
2043 } while (0)
2044 
2045 #define RADEON_DISPATCH_AGE( age ) do {					\
2046 	OUT_RING( CP_PACKET0( RADEON_LAST_DISPATCH_REG, 0 ) );		\
2047 	OUT_RING( age );						\
2048 } while (0)
2049 
2050 #define RADEON_FRAME_AGE( age ) do {					\
2051 	OUT_RING( CP_PACKET0( RADEON_LAST_FRAME_REG, 0 ) );		\
2052 	OUT_RING( age );						\
2053 } while (0)
2054 
2055 #define RADEON_CLEAR_AGE( age ) do {					\
2056 	OUT_RING( CP_PACKET0( RADEON_LAST_CLEAR_REG, 0 ) );		\
2057 	OUT_RING( age );						\
2058 } while (0)
2059 
2060 #define R600_DISPATCH_AGE(age) do {					\
2061 	OUT_RING(CP_PACKET3(R600_IT_SET_CONFIG_REG, 1));		\
2062 	OUT_RING((R600_LAST_DISPATCH_REG - R600_SET_CONFIG_REG_OFFSET) >> 2);  \
2063 	OUT_RING(age);							\
2064 } while (0)
2065 
2066 #define R600_FRAME_AGE(age) do {					\
2067 	OUT_RING(CP_PACKET3(R600_IT_SET_CONFIG_REG, 1));		\
2068 	OUT_RING((R600_LAST_FRAME_REG - R600_SET_CONFIG_REG_OFFSET) >> 2);  \
2069 	OUT_RING(age);							\
2070 } while (0)
2071 
2072 #define R600_CLEAR_AGE(age) do {					\
2073 	OUT_RING(CP_PACKET3(R600_IT_SET_CONFIG_REG, 1));		\
2074 	OUT_RING((R600_LAST_CLEAR_REG - R600_SET_CONFIG_REG_OFFSET) >> 2);  \
2075 	OUT_RING(age);							\
2076 } while (0)
2077 
2078 /* ================================================================
2079  * Ring control
2080  */
2081 
2082 #define RADEON_VERBOSE	0
2083 
2084 #define RING_LOCALS	int write, _nr, _align_nr; unsigned int mask; u32 *ring;
2085 
2086 #define RADEON_RING_ALIGN 16
2087 
2088 #define BEGIN_RING( n ) do {						\
2089 	if ( RADEON_VERBOSE ) {						\
2090 		DRM_INFO( "BEGIN_RING( %d )\n", (n));			\
2091 	}								\
2092 	_align_nr = RADEON_RING_ALIGN - ((dev_priv->ring.tail + n) & (RADEON_RING_ALIGN - 1)); \
2093 	_align_nr += n;							\
2094 	if ( dev_priv->ring.space <= (_align_nr) * sizeof(u32) ) {	\
2095 		COMMIT_RING();						\
2096 		radeon_wait_ring( dev_priv, (_align_nr) * sizeof(u32) ); \
2097 	}								\
2098 	_nr = n; dev_priv->ring.space -= (n) * sizeof(u32);		\
2099 	ring = dev_priv->ring.start;					\
2100 	write = dev_priv->ring.tail;					\
2101 	mask = dev_priv->ring.tail_mask;				\
2102 } while (0)
2103 
2104 #define ADVANCE_RING() do {						\
2105 	if ( RADEON_VERBOSE ) {						\
2106 		DRM_INFO( "ADVANCE_RING() wr=0x%06x tail=0x%06x\n",	\
2107 			  write, dev_priv->ring.tail );			\
2108 	}								\
2109 	if (((dev_priv->ring.tail + _nr) & mask) != write) {		\
2110 		DRM_ERROR(						\
2111 			"ADVANCE_RING(): mismatch: nr: %x write: %x line: %d\n",	\
2112 			((dev_priv->ring.tail + _nr) & mask),		\
2113 			write, __LINE__);						\
2114 	} else								\
2115 		dev_priv->ring.tail = write;				\
2116 } while (0)
2117 
2118 
2119 #define COMMIT_RING() radeon_commit_ring(dev_priv)
2120 
2121 
2122 #define OUT_RING( x ) do {						\
2123 	if ( RADEON_VERBOSE ) {						\
2124 		DRM_INFO( "   OUT_RING( 0x%08x ) at 0x%x\n",		\
2125 			   (unsigned int)(x), write );			\
2126 	}								\
2127 	ring[write++] = (x);						\
2128 	write &= mask;							\
2129 } while (0)
2130 
2131 #define OUT_RING_REG( reg, val ) do {					\
2132 	OUT_RING( CP_PACKET0( reg, 0 ) );				\
2133 	OUT_RING( val );						\
2134 } while (0)
2135 
2136 #define OUT_RING_TABLE( tab, sz ) do {				\
2137 	int _size = (sz);					\
2138 	int *_tab = (int *)(tab);				\
2139 								\
2140 	if (write + _size > mask) {				\
2141 		int _i = (mask+1) - write;			\
2142 		_size -= _i;					\
2143 		while (_i > 0) {				\
2144 			*(int *)(ring + write) = *_tab++;	\
2145 			write++;				\
2146 			_i--;					\
2147 		}						\
2148 		write = 0;					\
2149 		_tab += _i;					\
2150 	}							\
2151 	while (_size > 0) {					\
2152 		*(ring + write) = *_tab++;			\
2153 		write++;					\
2154 		_size--;					\
2155 	}							\
2156 	write &= mask;						\
2157 } while (0)
2158 
2159 #endif				/* __RADEON_DRV_H__ */
2160