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		"20080528"
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  */
103 #define DRIVER_MAJOR		1
104 #define DRIVER_MINOR		29
105 #define DRIVER_PATCHLEVEL	0
106 
107 /*
108  * Radeon chip families
109  */
110 enum radeon_family {
111 	CHIP_R100,
112 	CHIP_RV100,
113 	CHIP_RS100,
114 	CHIP_RV200,
115 	CHIP_RS200,
116 	CHIP_R200,
117 	CHIP_RV250,
118 	CHIP_RS300,
119 	CHIP_RV280,
120 	CHIP_R300,
121 	CHIP_R350,
122 	CHIP_RV350,
123 	CHIP_RV380,
124 	CHIP_R420,
125 	CHIP_RV410,
126 	CHIP_RS480,
127 	CHIP_RS690,
128 	CHIP_RV515,
129 	CHIP_R520,
130 	CHIP_RV530,
131 	CHIP_RV560,
132 	CHIP_RV570,
133 	CHIP_R580,
134 	CHIP_LAST,
135 };
136 
137 enum radeon_cp_microcode_version {
138 	UCODE_R100,
139 	UCODE_R200,
140 	UCODE_R300,
141 };
142 
143 /*
144  * Chip flags
145  */
146 enum radeon_chip_flags {
147 	RADEON_FAMILY_MASK = 0x0000ffffUL,
148 	RADEON_FLAGS_MASK = 0xffff0000UL,
149 	RADEON_IS_MOBILITY = 0x00010000UL,
150 	RADEON_IS_IGP = 0x00020000UL,
151 	RADEON_SINGLE_CRTC = 0x00040000UL,
152 	RADEON_IS_AGP = 0x00080000UL,
153 	RADEON_HAS_HIERZ = 0x00100000UL,
154 	RADEON_IS_PCIE = 0x00200000UL,
155 	RADEON_NEW_MEMMAP = 0x00400000UL,
156 	RADEON_IS_PCI = 0x00800000UL,
157 	RADEON_IS_IGPGART = 0x01000000UL,
158 };
159 
160 #define GET_RING_HEAD(dev_priv)	(dev_priv->writeback_works ? \
161         DRM_READ32(  (dev_priv)->ring_rptr, 0 ) : RADEON_READ(RADEON_CP_RB_RPTR))
162 #define SET_RING_HEAD(dev_priv,val)	DRM_WRITE32( (dev_priv)->ring_rptr, 0, (val) )
163 
164 typedef struct drm_radeon_freelist {
165 	unsigned int age;
166 	struct drm_buf *buf;
167 	struct drm_radeon_freelist *next;
168 	struct drm_radeon_freelist *prev;
169 } drm_radeon_freelist_t;
170 
171 typedef struct drm_radeon_ring_buffer {
172 	u32 *start;
173 	u32 *end;
174 	int size;
175 	int size_l2qw;
176 
177 	int rptr_update; /* Double Words */
178 	int rptr_update_l2qw; /* log2 Quad Words */
179 
180 	int fetch_size; /* Double Words */
181 	int fetch_size_l2ow; /* log2 Oct Words */
182 
183 	u32 tail;
184 	u32 tail_mask;
185 	int space;
186 
187 	int high_mark;
188 } drm_radeon_ring_buffer_t;
189 
190 typedef struct drm_radeon_depth_clear_t {
191 	u32 rb3d_cntl;
192 	u32 rb3d_zstencilcntl;
193 	u32 se_cntl;
194 } drm_radeon_depth_clear_t;
195 
196 struct drm_radeon_driver_file_fields {
197 	int64_t radeon_fb_delta;
198 };
199 
200 struct mem_block {
201 	struct mem_block *next;
202 	struct mem_block *prev;
203 	int start;
204 	int size;
205 	struct drm_file *file_priv; /* NULL: free, -1: heap, other: real files */
206 };
207 
208 struct radeon_surface {
209 	int refcount;
210 	u32 lower;
211 	u32 upper;
212 	u32 flags;
213 };
214 
215 struct radeon_virt_surface {
216 	int surface_index;
217 	u32 lower;
218 	u32 upper;
219 	u32 flags;
220 	struct drm_file *file_priv;
221 };
222 
223 typedef struct drm_radeon_private {
224 	drm_radeon_ring_buffer_t ring;
225 	drm_radeon_sarea_t *sarea_priv;
226 
227 	u32 fb_location;
228 	u32 fb_size;
229 	int new_memmap;
230 
231 	int gart_size;
232 	u32 gart_vm_start;
233 	unsigned long gart_buffers_offset;
234 
235 	int cp_mode;
236 	int cp_running;
237 
238 	drm_radeon_freelist_t *head;
239 	drm_radeon_freelist_t *tail;
240 	int last_buf;
241 	volatile u32 *scratch;
242 	int writeback_works;
243 
244 	int usec_timeout;
245 
246 	int microcode_version;
247 
248 	struct {
249 		u32 boxes;
250 		int freelist_timeouts;
251 		int freelist_loops;
252 		int requested_bufs;
253 		int last_frame_reads;
254 		int last_clear_reads;
255 		int clears;
256 		int texture_uploads;
257 	} stats;
258 
259 	int do_boxes;
260 	int page_flipping;
261 
262 	u32 color_fmt;
263 	unsigned int front_offset;
264 	unsigned int front_pitch;
265 	unsigned int back_offset;
266 	unsigned int back_pitch;
267 
268 	u32 depth_fmt;
269 	unsigned int depth_offset;
270 	unsigned int depth_pitch;
271 
272 	u32 front_pitch_offset;
273 	u32 back_pitch_offset;
274 	u32 depth_pitch_offset;
275 
276 	drm_radeon_depth_clear_t depth_clear;
277 
278 	unsigned long ring_offset;
279 	unsigned long ring_rptr_offset;
280 	unsigned long buffers_offset;
281 	unsigned long gart_textures_offset;
282 
283 	drm_local_map_t *sarea;
284 	drm_local_map_t *mmio;
285 	drm_local_map_t *cp_ring;
286 	drm_local_map_t *ring_rptr;
287 	drm_local_map_t *gart_textures;
288 
289 	struct mem_block *gart_heap;
290 	struct mem_block *fb_heap;
291 
292 	/* SW interrupt */
293 	wait_queue_head_t swi_queue;
294 	atomic_t swi_emitted;
295 	int vblank_crtc;
296 	uint32_t irq_enable_reg;
297 	int irq_enabled;
298 	uint32_t r500_disp_irq_reg;
299 
300 	struct radeon_surface surfaces[RADEON_MAX_SURFACES];
301 	struct radeon_virt_surface virt_surfaces[2 * RADEON_MAX_SURFACES];
302 
303 	unsigned long pcigart_offset;
304 	unsigned int pcigart_offset_set;
305 	struct drm_ati_pcigart_info gart_info;
306 
307 	u32 scratch_ages[5];
308 
309 	/* starting from here on, data is preserved accross an open */
310 	uint32_t flags;		/* see radeon_chip_flags */
311 	unsigned long fb_aper_offset;
312 
313 	int num_gb_pipes;
314 } drm_radeon_private_t;
315 
316 typedef struct drm_radeon_buf_priv {
317 	u32 age;
318 } drm_radeon_buf_priv_t;
319 
320 typedef struct drm_radeon_kcmd_buffer {
321 	int bufsz;
322 	char *buf;
323 	int nbox;
324 	struct drm_clip_rect __user *boxes;
325 } drm_radeon_kcmd_buffer_t;
326 
327 extern int radeon_no_wb;
328 extern struct drm_ioctl_desc radeon_ioctls[];
329 extern int radeon_max_ioctl;
330 
331 /* Check whether the given hardware address is inside the framebuffer or the
332  * GART area.
333  */
334 static __inline__ int radeon_check_offset(drm_radeon_private_t *dev_priv,
335 					  u64 off)
336 {
337 	u32 fb_start = dev_priv->fb_location;
338 	u32 fb_end = fb_start + dev_priv->fb_size - 1;
339 	u32 gart_start = dev_priv->gart_vm_start;
340 	u32 gart_end = gart_start + dev_priv->gart_size - 1;
341 
342 	return ((off >= fb_start && off <= fb_end) ||
343 		(off >= gart_start && off <= gart_end));
344 }
345 
346 				/* radeon_cp.c */
347 extern int radeon_cp_init(struct drm_device *dev, void *data, struct drm_file *file_priv);
348 extern int radeon_cp_start(struct drm_device *dev, void *data, struct drm_file *file_priv);
349 extern int radeon_cp_stop(struct drm_device *dev, void *data, struct drm_file *file_priv);
350 extern int radeon_cp_reset(struct drm_device *dev, void *data, struct drm_file *file_priv);
351 extern int radeon_cp_idle(struct drm_device *dev, void *data, struct drm_file *file_priv);
352 extern int radeon_cp_resume(struct drm_device *dev, void *data, struct drm_file *file_priv);
353 extern int radeon_engine_reset(struct drm_device *dev, void *data, struct drm_file *file_priv);
354 extern int radeon_fullscreen(struct drm_device *dev, void *data, struct drm_file *file_priv);
355 extern int radeon_cp_buffers(struct drm_device *dev, void *data, struct drm_file *file_priv);
356 extern u32 radeon_read_fb_location(drm_radeon_private_t *dev_priv);
357 
358 extern void radeon_freelist_reset(struct drm_device * dev);
359 extern struct drm_buf *radeon_freelist_get(struct drm_device * dev);
360 
361 extern int radeon_wait_ring(drm_radeon_private_t * dev_priv, int n);
362 
363 extern int radeon_do_cp_idle(drm_radeon_private_t * dev_priv);
364 
365 extern int radeon_driver_preinit(struct drm_device *dev, unsigned long flags);
366 extern int radeon_presetup(struct drm_device *dev);
367 extern int radeon_driver_postcleanup(struct drm_device *dev);
368 
369 extern int radeon_mem_alloc(struct drm_device *dev, void *data, struct drm_file *file_priv);
370 extern int radeon_mem_free(struct drm_device *dev, void *data, struct drm_file *file_priv);
371 extern int radeon_mem_init_heap(struct drm_device *dev, void *data, struct drm_file *file_priv);
372 extern void radeon_mem_takedown(struct mem_block **heap);
373 extern void radeon_mem_release(struct drm_file *file_priv,
374 			       struct mem_block *heap);
375 
376 				/* radeon_irq.c */
377 extern int radeon_irq_emit(struct drm_device *dev, void *data, struct drm_file *file_priv);
378 extern int radeon_irq_wait(struct drm_device *dev, void *data, struct drm_file *file_priv);
379 
380 extern void radeon_do_release(struct drm_device * dev);
381 extern int radeon_driver_vblank_wait(struct drm_device * dev,
382 				     unsigned int *sequence);
383 extern int radeon_driver_vblank_wait2(struct drm_device * dev,
384 				      unsigned int *sequence);
385 extern irqreturn_t radeon_driver_irq_handler(DRM_IRQ_ARGS);
386 extern void radeon_driver_irq_preinstall(struct drm_device * dev);
387 extern void radeon_driver_irq_postinstall(struct drm_device * dev);
388 extern void radeon_driver_irq_uninstall(struct drm_device * dev);
389 extern void radeon_enable_interrupt(struct drm_device *dev);
390 extern int radeon_vblank_crtc_get(struct drm_device *dev);
391 extern int radeon_vblank_crtc_set(struct drm_device *dev, int64_t value);
392 
393 extern int radeon_driver_load(struct drm_device *dev, unsigned long flags);
394 extern int radeon_driver_unload(struct drm_device *dev);
395 extern int radeon_driver_firstopen(struct drm_device *dev);
396 extern void radeon_driver_preclose(struct drm_device * dev, struct drm_file *file_priv);
397 extern void radeon_driver_postclose(struct drm_device * dev, struct drm_file * filp);
398 extern void radeon_driver_lastclose(struct drm_device * dev);
399 extern int radeon_driver_open(struct drm_device * dev, struct drm_file * filp_priv);
400 extern long radeon_compat_ioctl(struct file *filp, unsigned int cmd,
401 				unsigned long arg);
402 
403 /* r300_cmdbuf.c */
404 extern void r300_init_reg_flags(struct drm_device *dev);
405 
406 extern int r300_do_cp_cmdbuf(struct drm_device * dev,
407 			     struct drm_file *file_priv,
408 			     drm_radeon_kcmd_buffer_t * cmdbuf);
409 
410 /* Flags for stats.boxes
411  */
412 #define RADEON_BOX_DMA_IDLE      0x1
413 #define RADEON_BOX_RING_FULL     0x2
414 #define RADEON_BOX_FLIP          0x4
415 #define RADEON_BOX_WAIT_IDLE     0x8
416 #define RADEON_BOX_TEXTURE_LOAD  0x10
417 
418 /* Register definitions, register access macros and drmAddMap constants
419  * for Radeon kernel driver.
420  */
421 
422 #define RADEON_AGP_COMMAND		0x0f60
423 #define RADEON_AGP_COMMAND_PCI_CONFIG   0x0060	/* offset in PCI config */
424 #	define RADEON_AGP_ENABLE	(1<<8)
425 #define RADEON_AUX_SCISSOR_CNTL		0x26f0
426 #	define RADEON_EXCLUSIVE_SCISSOR_0	(1 << 24)
427 #	define RADEON_EXCLUSIVE_SCISSOR_1	(1 << 25)
428 #	define RADEON_EXCLUSIVE_SCISSOR_2	(1 << 26)
429 #	define RADEON_SCISSOR_0_ENABLE		(1 << 28)
430 #	define RADEON_SCISSOR_1_ENABLE		(1 << 29)
431 #	define RADEON_SCISSOR_2_ENABLE		(1 << 30)
432 
433 #define RADEON_BUS_CNTL			0x0030
434 #	define RADEON_BUS_MASTER_DIS		(1 << 6)
435 
436 #define RADEON_CLOCK_CNTL_DATA		0x000c
437 #	define RADEON_PLL_WR_EN			(1 << 7)
438 #define RADEON_CLOCK_CNTL_INDEX		0x0008
439 #define RADEON_CONFIG_APER_SIZE		0x0108
440 #define RADEON_CONFIG_MEMSIZE		0x00f8
441 #define RADEON_CRTC_OFFSET		0x0224
442 #define RADEON_CRTC_OFFSET_CNTL		0x0228
443 #	define RADEON_CRTC_TILE_EN		(1 << 15)
444 #	define RADEON_CRTC_OFFSET_FLIP_CNTL	(1 << 16)
445 #define RADEON_CRTC2_OFFSET		0x0324
446 #define RADEON_CRTC2_OFFSET_CNTL	0x0328
447 
448 #define RADEON_PCIE_INDEX               0x0030
449 #define RADEON_PCIE_DATA                0x0034
450 #define RADEON_PCIE_TX_GART_CNTL	0x10
451 #	define RADEON_PCIE_TX_GART_EN		(1 << 0)
452 #	define RADEON_PCIE_TX_GART_UNMAPPED_ACCESS_PASS_THRU (0 << 1)
453 #	define RADEON_PCIE_TX_GART_UNMAPPED_ACCESS_CLAMP_LO  (1 << 1)
454 #	define RADEON_PCIE_TX_GART_UNMAPPED_ACCESS_DISCARD   (3 << 1)
455 #	define RADEON_PCIE_TX_GART_MODE_32_128_CACHE	(0 << 3)
456 #	define RADEON_PCIE_TX_GART_MODE_8_4_128_CACHE	(1 << 3)
457 #	define RADEON_PCIE_TX_GART_CHK_RW_VALID_EN      (1 << 5)
458 #	define RADEON_PCIE_TX_GART_INVALIDATE_TLB	(1 << 8)
459 #define RADEON_PCIE_TX_DISCARD_RD_ADDR_LO 0x11
460 #define RADEON_PCIE_TX_DISCARD_RD_ADDR_HI 0x12
461 #define RADEON_PCIE_TX_GART_BASE	0x13
462 #define RADEON_PCIE_TX_GART_START_LO	0x14
463 #define RADEON_PCIE_TX_GART_START_HI	0x15
464 #define RADEON_PCIE_TX_GART_END_LO	0x16
465 #define RADEON_PCIE_TX_GART_END_HI	0x17
466 
467 #define RS480_NB_MC_INDEX               0x168
468 #	define RS480_NB_MC_IND_WR_EN	(1 << 8)
469 #define RS480_NB_MC_DATA                0x16c
470 
471 #define RS690_MC_INDEX                  0x78
472 #   define RS690_MC_INDEX_MASK          0x1ff
473 #   define RS690_MC_INDEX_WR_EN         (1 << 9)
474 #   define RS690_MC_INDEX_WR_ACK        0x7f
475 #define RS690_MC_DATA                   0x7c
476 
477 /* MC indirect registers */
478 #define RS480_MC_MISC_CNTL              0x18
479 #	define RS480_DISABLE_GTW	(1 << 1)
480 /* switch between MCIND GART and MM GART registers. 0 = mmgart, 1 = mcind gart */
481 #	define RS480_GART_INDEX_REG_EN	(1 << 12)
482 #	define RS690_BLOCK_GFX_D3_EN	(1 << 14)
483 #define RS480_K8_FB_LOCATION            0x1e
484 #define RS480_GART_FEATURE_ID           0x2b
485 #	define RS480_HANG_EN	        (1 << 11)
486 #	define RS480_TLB_ENABLE	        (1 << 18)
487 #	define RS480_P2P_ENABLE	        (1 << 19)
488 #	define RS480_GTW_LAC_EN	        (1 << 25)
489 #	define RS480_2LEVEL_GART	(0 << 30)
490 #	define RS480_1LEVEL_GART	(1 << 30)
491 #	define RS480_PDC_EN	        (1 << 31)
492 #define RS480_GART_BASE                 0x2c
493 #define RS480_GART_CACHE_CNTRL          0x2e
494 #	define RS480_GART_CACHE_INVALIDATE (1 << 0) /* wait for it to clear */
495 #define RS480_AGP_ADDRESS_SPACE_SIZE    0x38
496 #	define RS480_GART_EN	        (1 << 0)
497 #	define RS480_VA_SIZE_32MB	(0 << 1)
498 #	define RS480_VA_SIZE_64MB	(1 << 1)
499 #	define RS480_VA_SIZE_128MB	(2 << 1)
500 #	define RS480_VA_SIZE_256MB	(3 << 1)
501 #	define RS480_VA_SIZE_512MB	(4 << 1)
502 #	define RS480_VA_SIZE_1GB	(5 << 1)
503 #	define RS480_VA_SIZE_2GB	(6 << 1)
504 #define RS480_AGP_MODE_CNTL             0x39
505 #	define RS480_POST_GART_Q_SIZE	(1 << 18)
506 #	define RS480_NONGART_SNOOP	(1 << 19)
507 #	define RS480_AGP_RD_BUF_SIZE	(1 << 20)
508 #	define RS480_REQ_TYPE_SNOOP_SHIFT 22
509 #	define RS480_REQ_TYPE_SNOOP_MASK  0x3
510 #	define RS480_REQ_TYPE_SNOOP_DIS	(1 << 24)
511 #define RS480_MC_MISC_UMA_CNTL          0x5f
512 #define RS480_MC_MCLK_CNTL              0x7a
513 #define RS480_MC_UMA_DUALCH_CNTL        0x86
514 
515 #define RS690_MC_FB_LOCATION            0x100
516 #define RS690_MC_AGP_LOCATION           0x101
517 #define RS690_MC_AGP_BASE               0x102
518 #define RS690_MC_AGP_BASE_2             0x103
519 
520 #define R520_MC_IND_INDEX 0x70
521 #define R520_MC_IND_WR_EN (1 << 24)
522 #define R520_MC_IND_DATA  0x74
523 
524 #define RV515_MC_FB_LOCATION 0x01
525 #define RV515_MC_AGP_LOCATION 0x02
526 #define RV515_MC_AGP_BASE     0x03
527 #define RV515_MC_AGP_BASE_2   0x04
528 
529 #define R520_MC_FB_LOCATION 0x04
530 #define R520_MC_AGP_LOCATION 0x05
531 #define R520_MC_AGP_BASE     0x06
532 #define R520_MC_AGP_BASE_2   0x07
533 
534 #define RADEON_MPP_TB_CONFIG		0x01c0
535 #define RADEON_MEM_CNTL			0x0140
536 #define RADEON_MEM_SDRAM_MODE_REG	0x0158
537 #define RADEON_AGP_BASE_2		0x015c /* r200+ only */
538 #define RS480_AGP_BASE_2		0x0164
539 #define RADEON_AGP_BASE			0x0170
540 
541 /* pipe config regs */
542 #define R400_GB_PIPE_SELECT             0x402c
543 #define R500_DYN_SCLK_PWMEM_PIPE        0x000d /* PLL */
544 #define R500_SU_REG_DEST                0x42c8
545 #define R300_GB_TILE_CONFIG             0x4018
546 #       define R300_ENABLE_TILING       (1 << 0)
547 #       define R300_PIPE_COUNT_RV350    (0 << 1)
548 #       define R300_PIPE_COUNT_R300     (3 << 1)
549 #       define R300_PIPE_COUNT_R420_3P  (6 << 1)
550 #       define R300_PIPE_COUNT_R420     (7 << 1)
551 #       define R300_TILE_SIZE_8         (0 << 4)
552 #       define R300_TILE_SIZE_16        (1 << 4)
553 #       define R300_TILE_SIZE_32        (2 << 4)
554 #       define R300_SUBPIXEL_1_12       (0 << 16)
555 #       define R300_SUBPIXEL_1_16       (1 << 16)
556 #define R300_DST_PIPE_CONFIG            0x170c
557 #       define R300_PIPE_AUTO_CONFIG    (1 << 31)
558 #define R300_RB2D_DSTCACHE_MODE         0x3428
559 #       define R300_DC_AUTOFLUSH_ENABLE (1 << 8)
560 #       define R300_DC_DC_DISABLE_IGNORE_PE (1 << 17)
561 
562 #define RADEON_RB3D_COLOROFFSET		0x1c40
563 #define RADEON_RB3D_COLORPITCH		0x1c48
564 
565 #define	RADEON_SRC_X_Y			0x1590
566 
567 #define RADEON_DP_GUI_MASTER_CNTL	0x146c
568 #	define RADEON_GMC_SRC_PITCH_OFFSET_CNTL	(1 << 0)
569 #	define RADEON_GMC_DST_PITCH_OFFSET_CNTL	(1 << 1)
570 #	define RADEON_GMC_BRUSH_SOLID_COLOR	(13 << 4)
571 #	define RADEON_GMC_BRUSH_NONE		(15 << 4)
572 #	define RADEON_GMC_DST_16BPP		(4 << 8)
573 #	define RADEON_GMC_DST_24BPP		(5 << 8)
574 #	define RADEON_GMC_DST_32BPP		(6 << 8)
575 #	define RADEON_GMC_DST_DATATYPE_SHIFT	8
576 #	define RADEON_GMC_SRC_DATATYPE_COLOR	(3 << 12)
577 #	define RADEON_DP_SRC_SOURCE_MEMORY	(2 << 24)
578 #	define RADEON_DP_SRC_SOURCE_HOST_DATA	(3 << 24)
579 #	define RADEON_GMC_CLR_CMP_CNTL_DIS	(1 << 28)
580 #	define RADEON_GMC_WR_MSK_DIS		(1 << 30)
581 #	define RADEON_ROP3_S			0x00cc0000
582 #	define RADEON_ROP3_P			0x00f00000
583 #define RADEON_DP_WRITE_MASK		0x16cc
584 #define RADEON_SRC_PITCH_OFFSET		0x1428
585 #define RADEON_DST_PITCH_OFFSET		0x142c
586 #define RADEON_DST_PITCH_OFFSET_C	0x1c80
587 #	define RADEON_DST_TILE_LINEAR		(0 << 30)
588 #	define RADEON_DST_TILE_MACRO		(1 << 30)
589 #	define RADEON_DST_TILE_MICRO		(2 << 30)
590 #	define RADEON_DST_TILE_BOTH		(3 << 30)
591 
592 #define RADEON_SCRATCH_REG0		0x15e0
593 #define RADEON_SCRATCH_REG1		0x15e4
594 #define RADEON_SCRATCH_REG2		0x15e8
595 #define RADEON_SCRATCH_REG3		0x15ec
596 #define RADEON_SCRATCH_REG4		0x15f0
597 #define RADEON_SCRATCH_REG5		0x15f4
598 #define RADEON_SCRATCH_UMSK		0x0770
599 #define RADEON_SCRATCH_ADDR		0x0774
600 
601 #define RADEON_SCRATCHOFF( x )		(RADEON_SCRATCH_REG_OFFSET + 4*(x))
602 
603 #define GET_SCRATCH( x )	(dev_priv->writeback_works			\
604 				? DRM_READ32( dev_priv->ring_rptr, RADEON_SCRATCHOFF(x) ) \
605 				: RADEON_READ( RADEON_SCRATCH_REG0 + 4*(x) ) )
606 
607 #define RADEON_GEN_INT_CNTL		0x0040
608 #	define RADEON_CRTC_VBLANK_MASK		(1 << 0)
609 #	define RADEON_CRTC2_VBLANK_MASK		(1 << 9)
610 #	define RADEON_GUI_IDLE_INT_ENABLE	(1 << 19)
611 #	define RADEON_SW_INT_ENABLE		(1 << 25)
612 
613 #define RADEON_GEN_INT_STATUS		0x0044
614 #	define RADEON_CRTC_VBLANK_STAT		(1 << 0)
615 #	define RADEON_CRTC_VBLANK_STAT_ACK	(1 << 0)
616 #	define RADEON_CRTC2_VBLANK_STAT		(1 << 9)
617 #	define RADEON_CRTC2_VBLANK_STAT_ACK	(1 << 9)
618 #	define RADEON_GUI_IDLE_INT_TEST_ACK     (1 << 19)
619 #	define RADEON_SW_INT_TEST		(1 << 25)
620 #	define RADEON_SW_INT_TEST_ACK		(1 << 25)
621 #	define RADEON_SW_INT_FIRE		(1 << 26)
622 
623 #define RADEON_HOST_PATH_CNTL		0x0130
624 #	define RADEON_HDP_SOFT_RESET		(1 << 26)
625 #	define RADEON_HDP_WC_TIMEOUT_MASK	(7 << 28)
626 #	define RADEON_HDP_WC_TIMEOUT_28BCLK	(7 << 28)
627 
628 #define RADEON_ISYNC_CNTL		0x1724
629 #	define RADEON_ISYNC_ANY2D_IDLE3D	(1 << 0)
630 #	define RADEON_ISYNC_ANY3D_IDLE2D	(1 << 1)
631 #	define RADEON_ISYNC_TRIG2D_IDLE3D	(1 << 2)
632 #	define RADEON_ISYNC_TRIG3D_IDLE2D	(1 << 3)
633 #	define RADEON_ISYNC_WAIT_IDLEGUI	(1 << 4)
634 #	define RADEON_ISYNC_CPSCRATCH_IDLEGUI	(1 << 5)
635 
636 #define RADEON_RBBM_GUICNTL		0x172c
637 #	define RADEON_HOST_DATA_SWAP_NONE	(0 << 0)
638 #	define RADEON_HOST_DATA_SWAP_16BIT	(1 << 0)
639 #	define RADEON_HOST_DATA_SWAP_32BIT	(2 << 0)
640 #	define RADEON_HOST_DATA_SWAP_HDW	(3 << 0)
641 
642 #define RADEON_MC_AGP_LOCATION		0x014c
643 #define RADEON_MC_FB_LOCATION		0x0148
644 #define RADEON_MCLK_CNTL		0x0012
645 #	define RADEON_FORCEON_MCLKA		(1 << 16)
646 #	define RADEON_FORCEON_MCLKB		(1 << 17)
647 #	define RADEON_FORCEON_YCLKA		(1 << 18)
648 #	define RADEON_FORCEON_YCLKB		(1 << 19)
649 #	define RADEON_FORCEON_MC		(1 << 20)
650 #	define RADEON_FORCEON_AIC		(1 << 21)
651 
652 #define RADEON_PP_BORDER_COLOR_0	0x1d40
653 #define RADEON_PP_BORDER_COLOR_1	0x1d44
654 #define RADEON_PP_BORDER_COLOR_2	0x1d48
655 #define RADEON_PP_CNTL			0x1c38
656 #	define RADEON_SCISSOR_ENABLE		(1 <<  1)
657 #define RADEON_PP_LUM_MATRIX		0x1d00
658 #define RADEON_PP_MISC			0x1c14
659 #define RADEON_PP_ROT_MATRIX_0		0x1d58
660 #define RADEON_PP_TXFILTER_0		0x1c54
661 #define RADEON_PP_TXOFFSET_0		0x1c5c
662 #define RADEON_PP_TXFILTER_1		0x1c6c
663 #define RADEON_PP_TXFILTER_2		0x1c84
664 
665 #define R300_RB2D_DSTCACHE_CTLSTAT	0x342c /* use R300_DSTCACHE_CTLSTAT */
666 #define R300_DSTCACHE_CTLSTAT		0x1714
667 #	define R300_RB2D_DC_FLUSH		(3 << 0)
668 #	define R300_RB2D_DC_FREE		(3 << 2)
669 #	define R300_RB2D_DC_FLUSH_ALL		0xf
670 #	define R300_RB2D_DC_BUSY		(1 << 31)
671 #define RADEON_RB3D_CNTL		0x1c3c
672 #	define RADEON_ALPHA_BLEND_ENABLE	(1 << 0)
673 #	define RADEON_PLANE_MASK_ENABLE		(1 << 1)
674 #	define RADEON_DITHER_ENABLE		(1 << 2)
675 #	define RADEON_ROUND_ENABLE		(1 << 3)
676 #	define RADEON_SCALE_DITHER_ENABLE	(1 << 4)
677 #	define RADEON_DITHER_INIT		(1 << 5)
678 #	define RADEON_ROP_ENABLE		(1 << 6)
679 #	define RADEON_STENCIL_ENABLE		(1 << 7)
680 #	define RADEON_Z_ENABLE			(1 << 8)
681 #	define RADEON_ZBLOCK16			(1 << 15)
682 #define RADEON_RB3D_DEPTHOFFSET		0x1c24
683 #define RADEON_RB3D_DEPTHCLEARVALUE	0x3230
684 #define RADEON_RB3D_DEPTHPITCH		0x1c28
685 #define RADEON_RB3D_PLANEMASK		0x1d84
686 #define RADEON_RB3D_STENCILREFMASK	0x1d7c
687 #define RADEON_RB3D_ZCACHE_MODE		0x3250
688 #define RADEON_RB3D_ZCACHE_CTLSTAT	0x3254
689 #	define RADEON_RB3D_ZC_FLUSH		(1 << 0)
690 #	define RADEON_RB3D_ZC_FREE		(1 << 2)
691 #	define RADEON_RB3D_ZC_FLUSH_ALL		0x5
692 #	define RADEON_RB3D_ZC_BUSY		(1 << 31)
693 #define R300_ZB_ZCACHE_CTLSTAT                  0x4f18
694 #	define R300_ZC_FLUSH		        (1 << 0)
695 #	define R300_ZC_FREE		        (1 << 1)
696 #	define R300_ZC_FLUSH_ALL		0x3
697 #	define R300_ZC_BUSY		        (1 << 31)
698 #define RADEON_RB3D_DSTCACHE_CTLSTAT	0x325c
699 #	define RADEON_RB3D_DC_FLUSH		(3 << 0)
700 #	define RADEON_RB3D_DC_FREE		(3 << 2)
701 #	define RADEON_RB3D_DC_FLUSH_ALL		0xf
702 #	define RADEON_RB3D_DC_BUSY		(1 << 31)
703 #define R300_RB3D_DSTCACHE_CTLSTAT              0x4e4c
704 #	define R300_RB3D_DC_FINISH		(1 << 4)
705 #define RADEON_RB3D_ZSTENCILCNTL	0x1c2c
706 #	define RADEON_Z_TEST_MASK		(7 << 4)
707 #	define RADEON_Z_TEST_ALWAYS		(7 << 4)
708 #	define RADEON_Z_HIERARCHY_ENABLE	(1 << 8)
709 #	define RADEON_STENCIL_TEST_ALWAYS	(7 << 12)
710 #	define RADEON_STENCIL_S_FAIL_REPLACE	(2 << 16)
711 #	define RADEON_STENCIL_ZPASS_REPLACE	(2 << 20)
712 #	define RADEON_STENCIL_ZFAIL_REPLACE	(2 << 24)
713 #	define RADEON_Z_COMPRESSION_ENABLE	(1 << 28)
714 #	define RADEON_FORCE_Z_DIRTY		(1 << 29)
715 #	define RADEON_Z_WRITE_ENABLE		(1 << 30)
716 #	define RADEON_Z_DECOMPRESSION_ENABLE	(1 << 31)
717 #define RADEON_RBBM_SOFT_RESET		0x00f0
718 #	define RADEON_SOFT_RESET_CP		(1 <<  0)
719 #	define RADEON_SOFT_RESET_HI		(1 <<  1)
720 #	define RADEON_SOFT_RESET_SE		(1 <<  2)
721 #	define RADEON_SOFT_RESET_RE		(1 <<  3)
722 #	define RADEON_SOFT_RESET_PP		(1 <<  4)
723 #	define RADEON_SOFT_RESET_E2		(1 <<  5)
724 #	define RADEON_SOFT_RESET_RB		(1 <<  6)
725 #	define RADEON_SOFT_RESET_HDP		(1 <<  7)
726 /*
727  *   6:0  Available slots in the FIFO
728  *   8    Host Interface active
729  *   9    CP request active
730  *   10   FIFO request active
731  *   11   Host Interface retry active
732  *   12   CP retry active
733  *   13   FIFO retry active
734  *   14   FIFO pipeline busy
735  *   15   Event engine busy
736  *   16   CP command stream busy
737  *   17   2D engine busy
738  *   18   2D portion of render backend busy
739  *   20   3D setup engine busy
740  *   26   GA engine busy
741  *   27   CBA 2D engine busy
742  *   31   2D engine busy or 3D engine busy or FIFO not empty or CP busy or
743  *           command stream queue not empty or Ring Buffer not empty
744  */
745 #define RADEON_RBBM_STATUS		0x0e40
746 /* Same as the previous RADEON_RBBM_STATUS; this is a mirror of that register.  */
747 /* #define RADEON_RBBM_STATUS		0x1740 */
748 /* bits 6:0 are dword slots available in the cmd fifo */
749 #	define RADEON_RBBM_FIFOCNT_MASK		0x007f
750 #	define RADEON_HIRQ_ON_RBB	(1 <<  8)
751 #	define RADEON_CPRQ_ON_RBB	(1 <<  9)
752 #	define RADEON_CFRQ_ON_RBB	(1 << 10)
753 #	define RADEON_HIRQ_IN_RTBUF	(1 << 11)
754 #	define RADEON_CPRQ_IN_RTBUF	(1 << 12)
755 #	define RADEON_CFRQ_IN_RTBUF	(1 << 13)
756 #	define RADEON_PIPE_BUSY		(1 << 14)
757 #	define RADEON_ENG_EV_BUSY	(1 << 15)
758 #	define RADEON_CP_CMDSTRM_BUSY	(1 << 16)
759 #	define RADEON_E2_BUSY		(1 << 17)
760 #	define RADEON_RB2D_BUSY		(1 << 18)
761 #	define RADEON_RB3D_BUSY		(1 << 19) /* not used on r300 */
762 #	define RADEON_VAP_BUSY		(1 << 20)
763 #	define RADEON_RE_BUSY		(1 << 21) /* not used on r300 */
764 #	define RADEON_TAM_BUSY		(1 << 22) /* not used on r300 */
765 #	define RADEON_TDM_BUSY		(1 << 23) /* not used on r300 */
766 #	define RADEON_PB_BUSY		(1 << 24) /* not used on r300 */
767 #	define RADEON_TIM_BUSY		(1 << 25) /* not used on r300 */
768 #	define RADEON_GA_BUSY		(1 << 26)
769 #	define RADEON_CBA2D_BUSY	(1 << 27)
770 #	define RADEON_RBBM_ACTIVE	(1 << 31)
771 #define RADEON_RE_LINE_PATTERN		0x1cd0
772 #define RADEON_RE_MISC			0x26c4
773 #define RADEON_RE_TOP_LEFT		0x26c0
774 #define RADEON_RE_WIDTH_HEIGHT		0x1c44
775 #define RADEON_RE_STIPPLE_ADDR		0x1cc8
776 #define RADEON_RE_STIPPLE_DATA		0x1ccc
777 
778 #define RADEON_SCISSOR_TL_0		0x1cd8
779 #define RADEON_SCISSOR_BR_0		0x1cdc
780 #define RADEON_SCISSOR_TL_1		0x1ce0
781 #define RADEON_SCISSOR_BR_1		0x1ce4
782 #define RADEON_SCISSOR_TL_2		0x1ce8
783 #define RADEON_SCISSOR_BR_2		0x1cec
784 #define RADEON_SE_COORD_FMT		0x1c50
785 #define RADEON_SE_CNTL			0x1c4c
786 #	define RADEON_FFACE_CULL_CW		(0 << 0)
787 #	define RADEON_BFACE_SOLID		(3 << 1)
788 #	define RADEON_FFACE_SOLID		(3 << 3)
789 #	define RADEON_FLAT_SHADE_VTX_LAST	(3 << 6)
790 #	define RADEON_DIFFUSE_SHADE_FLAT	(1 << 8)
791 #	define RADEON_DIFFUSE_SHADE_GOURAUD	(2 << 8)
792 #	define RADEON_ALPHA_SHADE_FLAT		(1 << 10)
793 #	define RADEON_ALPHA_SHADE_GOURAUD	(2 << 10)
794 #	define RADEON_SPECULAR_SHADE_FLAT	(1 << 12)
795 #	define RADEON_SPECULAR_SHADE_GOURAUD	(2 << 12)
796 #	define RADEON_FOG_SHADE_FLAT		(1 << 14)
797 #	define RADEON_FOG_SHADE_GOURAUD		(2 << 14)
798 #	define RADEON_VPORT_XY_XFORM_ENABLE	(1 << 24)
799 #	define RADEON_VPORT_Z_XFORM_ENABLE	(1 << 25)
800 #	define RADEON_VTX_PIX_CENTER_OGL	(1 << 27)
801 #	define RADEON_ROUND_MODE_TRUNC		(0 << 28)
802 #	define RADEON_ROUND_PREC_8TH_PIX	(1 << 30)
803 #define RADEON_SE_CNTL_STATUS		0x2140
804 #define RADEON_SE_LINE_WIDTH		0x1db8
805 #define RADEON_SE_VPORT_XSCALE		0x1d98
806 #define RADEON_SE_ZBIAS_FACTOR		0x1db0
807 #define RADEON_SE_TCL_MATERIAL_EMMISSIVE_RED 0x2210
808 #define RADEON_SE_TCL_OUTPUT_VTX_FMT         0x2254
809 #define RADEON_SE_TCL_VECTOR_INDX_REG        0x2200
810 #       define RADEON_VEC_INDX_OCTWORD_STRIDE_SHIFT  16
811 #       define RADEON_VEC_INDX_DWORD_COUNT_SHIFT     28
812 #define RADEON_SE_TCL_VECTOR_DATA_REG       0x2204
813 #define RADEON_SE_TCL_SCALAR_INDX_REG       0x2208
814 #       define RADEON_SCAL_INDX_DWORD_STRIDE_SHIFT  16
815 #define RADEON_SE_TCL_SCALAR_DATA_REG       0x220C
816 #define RADEON_SURFACE_ACCESS_FLAGS	0x0bf8
817 #define RADEON_SURFACE_ACCESS_CLR	0x0bfc
818 #define RADEON_SURFACE_CNTL		0x0b00
819 #	define RADEON_SURF_TRANSLATION_DIS	(1 << 8)
820 #	define RADEON_NONSURF_AP0_SWP_MASK	(3 << 20)
821 #	define RADEON_NONSURF_AP0_SWP_LITTLE	(0 << 20)
822 #	define RADEON_NONSURF_AP0_SWP_BIG16	(1 << 20)
823 #	define RADEON_NONSURF_AP0_SWP_BIG32	(2 << 20)
824 #	define RADEON_NONSURF_AP1_SWP_MASK	(3 << 22)
825 #	define RADEON_NONSURF_AP1_SWP_LITTLE	(0 << 22)
826 #	define RADEON_NONSURF_AP1_SWP_BIG16	(1 << 22)
827 #	define RADEON_NONSURF_AP1_SWP_BIG32	(2 << 22)
828 #define RADEON_SURFACE0_INFO		0x0b0c
829 #	define RADEON_SURF_PITCHSEL_MASK	(0x1ff << 0)
830 #	define RADEON_SURF_TILE_MODE_MASK	(3 << 16)
831 #	define RADEON_SURF_TILE_MODE_MACRO	(0 << 16)
832 #	define RADEON_SURF_TILE_MODE_MICRO	(1 << 16)
833 #	define RADEON_SURF_TILE_MODE_32BIT_Z	(2 << 16)
834 #	define RADEON_SURF_TILE_MODE_16BIT_Z	(3 << 16)
835 #define RADEON_SURFACE0_LOWER_BOUND	0x0b04
836 #define RADEON_SURFACE0_UPPER_BOUND	0x0b08
837 #	define RADEON_SURF_ADDRESS_FIXED_MASK	(0x3ff << 0)
838 #define RADEON_SURFACE1_INFO		0x0b1c
839 #define RADEON_SURFACE1_LOWER_BOUND	0x0b14
840 #define RADEON_SURFACE1_UPPER_BOUND	0x0b18
841 #define RADEON_SURFACE2_INFO		0x0b2c
842 #define RADEON_SURFACE2_LOWER_BOUND	0x0b24
843 #define RADEON_SURFACE2_UPPER_BOUND	0x0b28
844 #define RADEON_SURFACE3_INFO		0x0b3c
845 #define RADEON_SURFACE3_LOWER_BOUND	0x0b34
846 #define RADEON_SURFACE3_UPPER_BOUND	0x0b38
847 #define RADEON_SURFACE4_INFO		0x0b4c
848 #define RADEON_SURFACE4_LOWER_BOUND	0x0b44
849 #define RADEON_SURFACE4_UPPER_BOUND	0x0b48
850 #define RADEON_SURFACE5_INFO		0x0b5c
851 #define RADEON_SURFACE5_LOWER_BOUND	0x0b54
852 #define RADEON_SURFACE5_UPPER_BOUND	0x0b58
853 #define RADEON_SURFACE6_INFO		0x0b6c
854 #define RADEON_SURFACE6_LOWER_BOUND	0x0b64
855 #define RADEON_SURFACE6_UPPER_BOUND	0x0b68
856 #define RADEON_SURFACE7_INFO		0x0b7c
857 #define RADEON_SURFACE7_LOWER_BOUND	0x0b74
858 #define RADEON_SURFACE7_UPPER_BOUND	0x0b78
859 #define RADEON_SW_SEMAPHORE		0x013c
860 
861 #define RADEON_WAIT_UNTIL		0x1720
862 #	define RADEON_WAIT_CRTC_PFLIP		(1 << 0)
863 #	define RADEON_WAIT_2D_IDLE		(1 << 14)
864 #	define RADEON_WAIT_3D_IDLE		(1 << 15)
865 #	define RADEON_WAIT_2D_IDLECLEAN		(1 << 16)
866 #	define RADEON_WAIT_3D_IDLECLEAN		(1 << 17)
867 #	define RADEON_WAIT_HOST_IDLECLEAN	(1 << 18)
868 
869 #define RADEON_RB3D_ZMASKOFFSET		0x3234
870 #define RADEON_RB3D_ZSTENCILCNTL	0x1c2c
871 #	define RADEON_DEPTH_FORMAT_16BIT_INT_Z	(0 << 0)
872 #	define RADEON_DEPTH_FORMAT_24BIT_INT_Z	(2 << 0)
873 
874 /* CP registers */
875 #define RADEON_CP_ME_RAM_ADDR		0x07d4
876 #define RADEON_CP_ME_RAM_RADDR		0x07d8
877 #define RADEON_CP_ME_RAM_DATAH		0x07dc
878 #define RADEON_CP_ME_RAM_DATAL		0x07e0
879 
880 #define RADEON_CP_RB_BASE		0x0700
881 #define RADEON_CP_RB_CNTL		0x0704
882 #	define RADEON_BUF_SWAP_32BIT		(2 << 16)
883 #	define RADEON_RB_NO_UPDATE		(1 << 27)
884 #define RADEON_CP_RB_RPTR_ADDR		0x070c
885 #define RADEON_CP_RB_RPTR		0x0710
886 #define RADEON_CP_RB_WPTR		0x0714
887 
888 #define RADEON_CP_RB_WPTR_DELAY		0x0718
889 #	define RADEON_PRE_WRITE_TIMER_SHIFT	0
890 #	define RADEON_PRE_WRITE_LIMIT_SHIFT	23
891 
892 #define RADEON_CP_IB_BASE		0x0738
893 
894 #define RADEON_CP_CSQ_CNTL		0x0740
895 #	define RADEON_CSQ_CNT_PRIMARY_MASK	(0xff << 0)
896 #	define RADEON_CSQ_PRIDIS_INDDIS		(0 << 28)
897 #	define RADEON_CSQ_PRIPIO_INDDIS		(1 << 28)
898 #	define RADEON_CSQ_PRIBM_INDDIS		(2 << 28)
899 #	define RADEON_CSQ_PRIPIO_INDBM		(3 << 28)
900 #	define RADEON_CSQ_PRIBM_INDBM		(4 << 28)
901 #	define RADEON_CSQ_PRIPIO_INDPIO		(15 << 28)
902 
903 #define RADEON_AIC_CNTL			0x01d0
904 #	define RADEON_PCIGART_TRANSLATE_EN	(1 << 0)
905 #define RADEON_AIC_STAT			0x01d4
906 #define RADEON_AIC_PT_BASE		0x01d8
907 #define RADEON_AIC_LO_ADDR		0x01dc
908 #define RADEON_AIC_HI_ADDR		0x01e0
909 #define RADEON_AIC_TLB_ADDR		0x01e4
910 #define RADEON_AIC_TLB_DATA		0x01e8
911 
912 /* CP command packets */
913 #define RADEON_CP_PACKET0		0x00000000
914 #	define RADEON_ONE_REG_WR		(1 << 15)
915 #define RADEON_CP_PACKET1		0x40000000
916 #define RADEON_CP_PACKET2		0x80000000
917 #define RADEON_CP_PACKET3		0xC0000000
918 #       define RADEON_CP_NOP                    0x00001000
919 #       define RADEON_CP_NEXT_CHAR              0x00001900
920 #       define RADEON_CP_PLY_NEXTSCAN           0x00001D00
921 #       define RADEON_CP_SET_SCISSORS           0x00001E00
922 	     /* GEN_INDX_PRIM is unsupported starting with R300 */
923 #	define RADEON_3D_RNDR_GEN_INDX_PRIM	0x00002300
924 #	define RADEON_WAIT_FOR_IDLE		0x00002600
925 #	define RADEON_3D_DRAW_VBUF		0x00002800
926 #	define RADEON_3D_DRAW_IMMD		0x00002900
927 #	define RADEON_3D_DRAW_INDX		0x00002A00
928 #       define RADEON_CP_LOAD_PALETTE           0x00002C00
929 #	define RADEON_3D_LOAD_VBPNTR		0x00002F00
930 #	define RADEON_MPEG_IDCT_MACROBLOCK	0x00003000
931 #	define RADEON_MPEG_IDCT_MACROBLOCK_REV	0x00003100
932 #	define RADEON_3D_CLEAR_ZMASK		0x00003200
933 #	define RADEON_CP_INDX_BUFFER		0x00003300
934 #       define RADEON_CP_3D_DRAW_VBUF_2         0x00003400
935 #       define RADEON_CP_3D_DRAW_IMMD_2         0x00003500
936 #       define RADEON_CP_3D_DRAW_INDX_2         0x00003600
937 #	define RADEON_3D_CLEAR_HIZ		0x00003700
938 #       define RADEON_CP_3D_CLEAR_CMASK         0x00003802
939 #	define RADEON_CNTL_HOSTDATA_BLT		0x00009400
940 #	define RADEON_CNTL_PAINT_MULTI		0x00009A00
941 #	define RADEON_CNTL_BITBLT_MULTI		0x00009B00
942 #	define RADEON_CNTL_SET_SCISSORS		0xC0001E00
943 
944 #define RADEON_CP_PACKET_MASK		0xC0000000
945 #define RADEON_CP_PACKET_COUNT_MASK	0x3fff0000
946 #define RADEON_CP_PACKET0_REG_MASK	0x000007ff
947 #define RADEON_CP_PACKET1_REG0_MASK	0x000007ff
948 #define RADEON_CP_PACKET1_REG1_MASK	0x003ff800
949 
950 #define RADEON_VTX_Z_PRESENT			(1 << 31)
951 #define RADEON_VTX_PKCOLOR_PRESENT		(1 << 3)
952 
953 #define RADEON_PRIM_TYPE_NONE			(0 << 0)
954 #define RADEON_PRIM_TYPE_POINT			(1 << 0)
955 #define RADEON_PRIM_TYPE_LINE			(2 << 0)
956 #define RADEON_PRIM_TYPE_LINE_STRIP		(3 << 0)
957 #define RADEON_PRIM_TYPE_TRI_LIST		(4 << 0)
958 #define RADEON_PRIM_TYPE_TRI_FAN		(5 << 0)
959 #define RADEON_PRIM_TYPE_TRI_STRIP		(6 << 0)
960 #define RADEON_PRIM_TYPE_TRI_TYPE2		(7 << 0)
961 #define RADEON_PRIM_TYPE_RECT_LIST		(8 << 0)
962 #define RADEON_PRIM_TYPE_3VRT_POINT_LIST	(9 << 0)
963 #define RADEON_PRIM_TYPE_3VRT_LINE_LIST		(10 << 0)
964 #define RADEON_PRIM_TYPE_MASK                   0xf
965 #define RADEON_PRIM_WALK_IND			(1 << 4)
966 #define RADEON_PRIM_WALK_LIST			(2 << 4)
967 #define RADEON_PRIM_WALK_RING			(3 << 4)
968 #define RADEON_COLOR_ORDER_BGRA			(0 << 6)
969 #define RADEON_COLOR_ORDER_RGBA			(1 << 6)
970 #define RADEON_MAOS_ENABLE			(1 << 7)
971 #define RADEON_VTX_FMT_R128_MODE		(0 << 8)
972 #define RADEON_VTX_FMT_RADEON_MODE		(1 << 8)
973 #define RADEON_NUM_VERTICES_SHIFT		16
974 
975 #define RADEON_COLOR_FORMAT_CI8		2
976 #define RADEON_COLOR_FORMAT_ARGB1555	3
977 #define RADEON_COLOR_FORMAT_RGB565	4
978 #define RADEON_COLOR_FORMAT_ARGB8888	6
979 #define RADEON_COLOR_FORMAT_RGB332	7
980 #define RADEON_COLOR_FORMAT_RGB8	9
981 #define RADEON_COLOR_FORMAT_ARGB4444	15
982 
983 #define RADEON_TXFORMAT_I8		0
984 #define RADEON_TXFORMAT_AI88		1
985 #define RADEON_TXFORMAT_RGB332		2
986 #define RADEON_TXFORMAT_ARGB1555	3
987 #define RADEON_TXFORMAT_RGB565		4
988 #define RADEON_TXFORMAT_ARGB4444	5
989 #define RADEON_TXFORMAT_ARGB8888	6
990 #define RADEON_TXFORMAT_RGBA8888	7
991 #define RADEON_TXFORMAT_Y8		8
992 #define RADEON_TXFORMAT_VYUY422         10
993 #define RADEON_TXFORMAT_YVYU422         11
994 #define RADEON_TXFORMAT_DXT1            12
995 #define RADEON_TXFORMAT_DXT23           14
996 #define RADEON_TXFORMAT_DXT45           15
997 
998 #define R200_PP_TXCBLEND_0                0x2f00
999 #define R200_PP_TXCBLEND_1                0x2f10
1000 #define R200_PP_TXCBLEND_2                0x2f20
1001 #define R200_PP_TXCBLEND_3                0x2f30
1002 #define R200_PP_TXCBLEND_4                0x2f40
1003 #define R200_PP_TXCBLEND_5                0x2f50
1004 #define R200_PP_TXCBLEND_6                0x2f60
1005 #define R200_PP_TXCBLEND_7                0x2f70
1006 #define R200_SE_TCL_LIGHT_MODEL_CTL_0     0x2268
1007 #define R200_PP_TFACTOR_0                 0x2ee0
1008 #define R200_SE_VTX_FMT_0                 0x2088
1009 #define R200_SE_VAP_CNTL                  0x2080
1010 #define R200_SE_TCL_MATRIX_SEL_0          0x2230
1011 #define R200_SE_TCL_TEX_PROC_CTL_2        0x22a8
1012 #define R200_SE_TCL_UCP_VERT_BLEND_CTL    0x22c0
1013 #define R200_PP_TXFILTER_5                0x2ca0
1014 #define R200_PP_TXFILTER_4                0x2c80
1015 #define R200_PP_TXFILTER_3                0x2c60
1016 #define R200_PP_TXFILTER_2                0x2c40
1017 #define R200_PP_TXFILTER_1                0x2c20
1018 #define R200_PP_TXFILTER_0                0x2c00
1019 #define R200_PP_TXOFFSET_5                0x2d78
1020 #define R200_PP_TXOFFSET_4                0x2d60
1021 #define R200_PP_TXOFFSET_3                0x2d48
1022 #define R200_PP_TXOFFSET_2                0x2d30
1023 #define R200_PP_TXOFFSET_1                0x2d18
1024 #define R200_PP_TXOFFSET_0                0x2d00
1025 
1026 #define R200_PP_CUBIC_FACES_0             0x2c18
1027 #define R200_PP_CUBIC_FACES_1             0x2c38
1028 #define R200_PP_CUBIC_FACES_2             0x2c58
1029 #define R200_PP_CUBIC_FACES_3             0x2c78
1030 #define R200_PP_CUBIC_FACES_4             0x2c98
1031 #define R200_PP_CUBIC_FACES_5             0x2cb8
1032 #define R200_PP_CUBIC_OFFSET_F1_0         0x2d04
1033 #define R200_PP_CUBIC_OFFSET_F2_0         0x2d08
1034 #define R200_PP_CUBIC_OFFSET_F3_0         0x2d0c
1035 #define R200_PP_CUBIC_OFFSET_F4_0         0x2d10
1036 #define R200_PP_CUBIC_OFFSET_F5_0         0x2d14
1037 #define R200_PP_CUBIC_OFFSET_F1_1         0x2d1c
1038 #define R200_PP_CUBIC_OFFSET_F2_1         0x2d20
1039 #define R200_PP_CUBIC_OFFSET_F3_1         0x2d24
1040 #define R200_PP_CUBIC_OFFSET_F4_1         0x2d28
1041 #define R200_PP_CUBIC_OFFSET_F5_1         0x2d2c
1042 #define R200_PP_CUBIC_OFFSET_F1_2         0x2d34
1043 #define R200_PP_CUBIC_OFFSET_F2_2         0x2d38
1044 #define R200_PP_CUBIC_OFFSET_F3_2         0x2d3c
1045 #define R200_PP_CUBIC_OFFSET_F4_2         0x2d40
1046 #define R200_PP_CUBIC_OFFSET_F5_2         0x2d44
1047 #define R200_PP_CUBIC_OFFSET_F1_3         0x2d4c
1048 #define R200_PP_CUBIC_OFFSET_F2_3         0x2d50
1049 #define R200_PP_CUBIC_OFFSET_F3_3         0x2d54
1050 #define R200_PP_CUBIC_OFFSET_F4_3         0x2d58
1051 #define R200_PP_CUBIC_OFFSET_F5_3         0x2d5c
1052 #define R200_PP_CUBIC_OFFSET_F1_4         0x2d64
1053 #define R200_PP_CUBIC_OFFSET_F2_4         0x2d68
1054 #define R200_PP_CUBIC_OFFSET_F3_4         0x2d6c
1055 #define R200_PP_CUBIC_OFFSET_F4_4         0x2d70
1056 #define R200_PP_CUBIC_OFFSET_F5_4         0x2d74
1057 #define R200_PP_CUBIC_OFFSET_F1_5         0x2d7c
1058 #define R200_PP_CUBIC_OFFSET_F2_5         0x2d80
1059 #define R200_PP_CUBIC_OFFSET_F3_5         0x2d84
1060 #define R200_PP_CUBIC_OFFSET_F4_5         0x2d88
1061 #define R200_PP_CUBIC_OFFSET_F5_5         0x2d8c
1062 
1063 #define R200_RE_AUX_SCISSOR_CNTL          0x26f0
1064 #define R200_SE_VTE_CNTL                  0x20b0
1065 #define R200_SE_TCL_OUTPUT_VTX_COMP_SEL   0x2250
1066 #define R200_PP_TAM_DEBUG3                0x2d9c
1067 #define R200_PP_CNTL_X                    0x2cc4
1068 #define R200_SE_VAP_CNTL_STATUS           0x2140
1069 #define R200_RE_SCISSOR_TL_0              0x1cd8
1070 #define R200_RE_SCISSOR_TL_1              0x1ce0
1071 #define R200_RE_SCISSOR_TL_2              0x1ce8
1072 #define R200_RB3D_DEPTHXY_OFFSET          0x1d60
1073 #define R200_RE_AUX_SCISSOR_CNTL          0x26f0
1074 #define R200_SE_VTX_STATE_CNTL            0x2180
1075 #define R200_RE_POINTSIZE                 0x2648
1076 #define R200_SE_TCL_INPUT_VTX_VECTOR_ADDR_0 0x2254
1077 
1078 #define RADEON_PP_TEX_SIZE_0                0x1d04	/* NPOT */
1079 #define RADEON_PP_TEX_SIZE_1                0x1d0c
1080 #define RADEON_PP_TEX_SIZE_2                0x1d14
1081 
1082 #define RADEON_PP_CUBIC_FACES_0             0x1d24
1083 #define RADEON_PP_CUBIC_FACES_1             0x1d28
1084 #define RADEON_PP_CUBIC_FACES_2             0x1d2c
1085 #define RADEON_PP_CUBIC_OFFSET_T0_0         0x1dd0	/* bits [31:5] */
1086 #define RADEON_PP_CUBIC_OFFSET_T1_0         0x1e00
1087 #define RADEON_PP_CUBIC_OFFSET_T2_0         0x1e14
1088 
1089 #define RADEON_SE_TCL_STATE_FLUSH           0x2284
1090 
1091 #define SE_VAP_CNTL__TCL_ENA_MASK                          0x00000001
1092 #define SE_VAP_CNTL__FORCE_W_TO_ONE_MASK                   0x00010000
1093 #define SE_VAP_CNTL__VF_MAX_VTX_NUM__SHIFT                 0x00000012
1094 #define SE_VTE_CNTL__VTX_XY_FMT_MASK                       0x00000100
1095 #define SE_VTE_CNTL__VTX_Z_FMT_MASK                        0x00000200
1096 #define SE_VTX_FMT_0__VTX_Z0_PRESENT_MASK                  0x00000001
1097 #define SE_VTX_FMT_0__VTX_W0_PRESENT_MASK                  0x00000002
1098 #define SE_VTX_FMT_0__VTX_COLOR_0_FMT__SHIFT               0x0000000b
1099 #define R200_3D_DRAW_IMMD_2      0xC0003500
1100 #define R200_SE_VTX_FMT_1                 0x208c
1101 #define R200_RE_CNTL                      0x1c50
1102 
1103 #define R200_RB3D_BLENDCOLOR              0x3218
1104 
1105 #define R200_SE_TCL_POINT_SPRITE_CNTL     0x22c4
1106 
1107 #define R200_PP_TRI_PERF 0x2cf8
1108 
1109 #define R200_PP_AFS_0                     0x2f80
1110 #define R200_PP_AFS_1                     0x2f00	/* same as txcblend_0 */
1111 
1112 #define R200_VAP_PVS_CNTL_1               0x22D0
1113 
1114 #define R500_D1CRTC_STATUS 0x609c
1115 #define R500_D2CRTC_STATUS 0x689c
1116 #define R500_CRTC_V_BLANK (1<<0)
1117 
1118 #define R500_D1CRTC_FRAME_COUNT 0x60a4
1119 #define R500_D2CRTC_FRAME_COUNT 0x68a4
1120 
1121 #define R500_D1MODE_V_COUNTER 0x6530
1122 #define R500_D2MODE_V_COUNTER 0x6d30
1123 
1124 #define R500_D1MODE_VBLANK_STATUS 0x6534
1125 #define R500_D2MODE_VBLANK_STATUS 0x6d34
1126 #define R500_VBLANK_OCCURED (1<<0)
1127 #define R500_VBLANK_ACK     (1<<4)
1128 #define R500_VBLANK_STAT    (1<<12)
1129 #define R500_VBLANK_INT     (1<<16)
1130 
1131 #define R500_DxMODE_INT_MASK 0x6540
1132 #define R500_D1MODE_INT_MASK (1<<0)
1133 #define R500_D2MODE_INT_MASK (1<<8)
1134 
1135 #define R500_DISP_INTERRUPT_STATUS 0x7edc
1136 #define R500_D1_VBLANK_INTERRUPT (1 << 4)
1137 #define R500_D2_VBLANK_INTERRUPT (1 << 5)
1138 
1139 /* Constants */
1140 #define RADEON_MAX_USEC_TIMEOUT		100000	/* 100 ms */
1141 
1142 #define RADEON_LAST_FRAME_REG		RADEON_SCRATCH_REG0
1143 #define RADEON_LAST_DISPATCH_REG	RADEON_SCRATCH_REG1
1144 #define RADEON_LAST_CLEAR_REG		RADEON_SCRATCH_REG2
1145 #define RADEON_LAST_SWI_REG		RADEON_SCRATCH_REG3
1146 #define RADEON_LAST_DISPATCH		1
1147 
1148 #define RADEON_MAX_VB_AGE		0x7fffffff
1149 #define RADEON_MAX_VB_VERTS		(0xffff)
1150 
1151 #define RADEON_RING_HIGH_MARK		128
1152 
1153 #define RADEON_PCIGART_TABLE_SIZE      (32*1024)
1154 
1155 #define RADEON_READ(reg)	DRM_READ32(  dev_priv->mmio, (reg) )
1156 #define RADEON_WRITE(reg,val)	DRM_WRITE32( dev_priv->mmio, (reg), (val) )
1157 #define RADEON_READ8(reg)	DRM_READ8(  dev_priv->mmio, (reg) )
1158 #define RADEON_WRITE8(reg,val)	DRM_WRITE8( dev_priv->mmio, (reg), (val) )
1159 
1160 #define RADEON_WRITE_PLL(addr, val)					\
1161 do {									\
1162 	RADEON_WRITE8(RADEON_CLOCK_CNTL_INDEX,				\
1163 		       ((addr) & 0x1f) | RADEON_PLL_WR_EN );		\
1164 	RADEON_WRITE(RADEON_CLOCK_CNTL_DATA, (val));			\
1165 } while (0)
1166 
1167 #define RADEON_WRITE_PCIE(addr, val)					\
1168 do {									\
1169 	RADEON_WRITE8(RADEON_PCIE_INDEX,				\
1170 			((addr) & 0xff));				\
1171 	RADEON_WRITE(RADEON_PCIE_DATA, (val));			\
1172 } while (0)
1173 
1174 #define R500_WRITE_MCIND(addr, val)					\
1175 do {								\
1176 	RADEON_WRITE(R520_MC_IND_INDEX, 0xff0000 | ((addr) & 0xff));	\
1177 	RADEON_WRITE(R520_MC_IND_DATA, (val));			\
1178 	RADEON_WRITE(R520_MC_IND_INDEX, 0);	\
1179 } while (0)
1180 
1181 #define RS480_WRITE_MCIND(addr, val)				\
1182 do {									\
1183 	RADEON_WRITE(RS480_NB_MC_INDEX,				\
1184 			((addr) & 0xff) | RS480_NB_MC_IND_WR_EN);	\
1185 	RADEON_WRITE(RS480_NB_MC_DATA, (val));			\
1186 	RADEON_WRITE(RS480_NB_MC_INDEX, 0xff);			\
1187 } while (0)
1188 
1189 #define RS690_WRITE_MCIND(addr, val)					\
1190 do {								\
1191 	RADEON_WRITE(RS690_MC_INDEX, RS690_MC_INDEX_WR_EN | ((addr) & RS690_MC_INDEX_MASK));	\
1192 	RADEON_WRITE(RS690_MC_DATA, val);			\
1193 	RADEON_WRITE(RS690_MC_INDEX, RS690_MC_INDEX_WR_ACK);	\
1194 } while (0)
1195 
1196 #define IGP_WRITE_MCIND(addr, val)				\
1197 do {									\
1198 	if ((dev_priv->flags & RADEON_FAMILY_MASK) == CHIP_RS690)       \
1199 		RS690_WRITE_MCIND(addr, val);				\
1200 	else								\
1201 		RS480_WRITE_MCIND(addr, val);				\
1202 } while (0)
1203 
1204 #define CP_PACKET0( reg, n )						\
1205 	(RADEON_CP_PACKET0 | ((n) << 16) | ((reg) >> 2))
1206 #define CP_PACKET0_TABLE( reg, n )					\
1207 	(RADEON_CP_PACKET0 | RADEON_ONE_REG_WR | ((n) << 16) | ((reg) >> 2))
1208 #define CP_PACKET1( reg0, reg1 )					\
1209 	(RADEON_CP_PACKET1 | (((reg1) >> 2) << 15) | ((reg0) >> 2))
1210 #define CP_PACKET2()							\
1211 	(RADEON_CP_PACKET2)
1212 #define CP_PACKET3( pkt, n )						\
1213 	(RADEON_CP_PACKET3 | (pkt) | ((n) << 16))
1214 
1215 /* ================================================================
1216  * Engine control helper macros
1217  */
1218 
1219 #define RADEON_WAIT_UNTIL_2D_IDLE() do {				\
1220 	OUT_RING( CP_PACKET0( RADEON_WAIT_UNTIL, 0 ) );			\
1221 	OUT_RING( (RADEON_WAIT_2D_IDLECLEAN |				\
1222 		   RADEON_WAIT_HOST_IDLECLEAN) );			\
1223 } while (0)
1224 
1225 #define RADEON_WAIT_UNTIL_3D_IDLE() do {				\
1226 	OUT_RING( CP_PACKET0( RADEON_WAIT_UNTIL, 0 ) );			\
1227 	OUT_RING( (RADEON_WAIT_3D_IDLECLEAN |				\
1228 		   RADEON_WAIT_HOST_IDLECLEAN) );			\
1229 } while (0)
1230 
1231 #define RADEON_WAIT_UNTIL_IDLE() do {					\
1232 	OUT_RING( CP_PACKET0( RADEON_WAIT_UNTIL, 0 ) );			\
1233 	OUT_RING( (RADEON_WAIT_2D_IDLECLEAN |				\
1234 		   RADEON_WAIT_3D_IDLECLEAN |				\
1235 		   RADEON_WAIT_HOST_IDLECLEAN) );			\
1236 } while (0)
1237 
1238 #define RADEON_WAIT_UNTIL_PAGE_FLIPPED() do {				\
1239 	OUT_RING( CP_PACKET0( RADEON_WAIT_UNTIL, 0 ) );			\
1240 	OUT_RING( RADEON_WAIT_CRTC_PFLIP );				\
1241 } while (0)
1242 
1243 #define RADEON_FLUSH_CACHE() do {					\
1244 	if ((dev_priv->flags & RADEON_FAMILY_MASK) <= CHIP_RV280) {	\
1245 		OUT_RING(CP_PACKET0(RADEON_RB3D_DSTCACHE_CTLSTAT, 0));	\
1246 		OUT_RING(RADEON_RB3D_DC_FLUSH);				\
1247 	} else {                                                        \
1248 		OUT_RING(CP_PACKET0(R300_RB3D_DSTCACHE_CTLSTAT, 0));	\
1249 		OUT_RING(RADEON_RB3D_DC_FLUSH);				\
1250 	}                                                               \
1251 } while (0)
1252 
1253 #define RADEON_PURGE_CACHE() do {					\
1254 	if ((dev_priv->flags & RADEON_FAMILY_MASK) <= CHIP_RV280) {	\
1255 		OUT_RING(CP_PACKET0(RADEON_RB3D_DSTCACHE_CTLSTAT, 0));	\
1256 		OUT_RING(RADEON_RB3D_DC_FLUSH_ALL);			\
1257 	} else {                                                        \
1258 		OUT_RING(CP_PACKET0(R300_RB3D_DSTCACHE_CTLSTAT, 0));	\
1259 		OUT_RING(RADEON_RB3D_DC_FLUSH_ALL);			\
1260 	}                                                               \
1261 } while (0)
1262 
1263 #define RADEON_FLUSH_ZCACHE() do {					\
1264 	if ((dev_priv->flags & RADEON_FAMILY_MASK) <= CHIP_RV280) {	\
1265 		OUT_RING(CP_PACKET0(RADEON_RB3D_ZCACHE_CTLSTAT, 0));	\
1266 		OUT_RING(RADEON_RB3D_ZC_FLUSH);				\
1267 	} else {                                                        \
1268 		OUT_RING(CP_PACKET0(R300_ZB_ZCACHE_CTLSTAT, 0));	\
1269 		OUT_RING(R300_ZC_FLUSH);				\
1270 	}                                                               \
1271 } while (0)
1272 
1273 #define RADEON_PURGE_ZCACHE() do {					\
1274 	if ((dev_priv->flags & RADEON_FAMILY_MASK) <= CHIP_RV280) {	\
1275 		OUT_RING(CP_PACKET0(RADEON_RB3D_ZCACHE_CTLSTAT, 0));	\
1276 		OUT_RING(RADEON_RB3D_ZC_FLUSH_ALL);			\
1277 	} else {                                                        \
1278 		OUT_RING(CP_PACKET0(R300_RB3D_DSTCACHE_CTLSTAT, 0));	\
1279 		OUT_RING(R300_ZC_FLUSH_ALL);				\
1280 	}                                                               \
1281 } while (0)
1282 
1283 /* ================================================================
1284  * Misc helper macros
1285  */
1286 
1287 /* Perfbox functionality only.
1288  */
1289 #define RING_SPACE_TEST_WITH_RETURN( dev_priv )				\
1290 do {									\
1291 	if (!(dev_priv->stats.boxes & RADEON_BOX_DMA_IDLE)) {		\
1292 		u32 head = GET_RING_HEAD( dev_priv );			\
1293 		if (head == dev_priv->ring.tail)			\
1294 			dev_priv->stats.boxes |= RADEON_BOX_DMA_IDLE;	\
1295 	}								\
1296 } while (0)
1297 
1298 #define VB_AGE_TEST_WITH_RETURN( dev_priv )				\
1299 do {									\
1300 	drm_radeon_sarea_t *sarea_priv = dev_priv->sarea_priv;		\
1301 	if ( sarea_priv->last_dispatch >= RADEON_MAX_VB_AGE ) {		\
1302 		int __ret = radeon_do_cp_idle( dev_priv );		\
1303 		if ( __ret ) return __ret;				\
1304 		sarea_priv->last_dispatch = 0;				\
1305 		radeon_freelist_reset( dev );				\
1306 	}								\
1307 } while (0)
1308 
1309 #define RADEON_DISPATCH_AGE( age ) do {					\
1310 	OUT_RING( CP_PACKET0( RADEON_LAST_DISPATCH_REG, 0 ) );		\
1311 	OUT_RING( age );						\
1312 } while (0)
1313 
1314 #define RADEON_FRAME_AGE( age ) do {					\
1315 	OUT_RING( CP_PACKET0( RADEON_LAST_FRAME_REG, 0 ) );		\
1316 	OUT_RING( age );						\
1317 } while (0)
1318 
1319 #define RADEON_CLEAR_AGE( age ) do {					\
1320 	OUT_RING( CP_PACKET0( RADEON_LAST_CLEAR_REG, 0 ) );		\
1321 	OUT_RING( age );						\
1322 } while (0)
1323 
1324 /* ================================================================
1325  * Ring control
1326  */
1327 
1328 #define RADEON_VERBOSE	0
1329 
1330 #define RING_LOCALS	int write, _nr; unsigned int mask; u32 *ring;
1331 
1332 #define BEGIN_RING( n ) do {						\
1333 	if ( RADEON_VERBOSE ) {						\
1334 		DRM_INFO( "BEGIN_RING( %d )\n", (n));			\
1335 	}								\
1336 	if ( dev_priv->ring.space <= (n) * sizeof(u32) ) {		\
1337                 COMMIT_RING();						\
1338 		radeon_wait_ring( dev_priv, (n) * sizeof(u32) );	\
1339 	}								\
1340 	_nr = n; dev_priv->ring.space -= (n) * sizeof(u32);		\
1341 	ring = dev_priv->ring.start;					\
1342 	write = dev_priv->ring.tail;					\
1343 	mask = dev_priv->ring.tail_mask;				\
1344 } while (0)
1345 
1346 #define ADVANCE_RING() do {						\
1347 	if ( RADEON_VERBOSE ) {						\
1348 		DRM_INFO( "ADVANCE_RING() wr=0x%06x tail=0x%06x\n",	\
1349 			  write, dev_priv->ring.tail );			\
1350 	}								\
1351 	if (((dev_priv->ring.tail + _nr) & mask) != write) {		\
1352 		DRM_ERROR(						\
1353 			"ADVANCE_RING(): mismatch: nr: %x write: %x line: %d\n",	\
1354 			((dev_priv->ring.tail + _nr) & mask),		\
1355 			write, __LINE__);						\
1356 	} else								\
1357 		dev_priv->ring.tail = write;				\
1358 } while (0)
1359 
1360 #define COMMIT_RING() do {						\
1361 	/* Flush writes to ring */					\
1362 	DRM_MEMORYBARRIER();						\
1363 	GET_RING_HEAD( dev_priv );					\
1364 	RADEON_WRITE( RADEON_CP_RB_WPTR, dev_priv->ring.tail );		\
1365 	/* read from PCI bus to ensure correct posting */		\
1366 	RADEON_READ( RADEON_CP_RB_RPTR );				\
1367 } while (0)
1368 
1369 #define OUT_RING( x ) do {						\
1370 	if ( RADEON_VERBOSE ) {						\
1371 		DRM_INFO( "   OUT_RING( 0x%08x ) at 0x%x\n",		\
1372 			   (unsigned int)(x), write );			\
1373 	}								\
1374 	ring[write++] = (x);						\
1375 	write &= mask;							\
1376 } while (0)
1377 
1378 #define OUT_RING_REG( reg, val ) do {					\
1379 	OUT_RING( CP_PACKET0( reg, 0 ) );				\
1380 	OUT_RING( val );						\
1381 } while (0)
1382 
1383 #define OUT_RING_TABLE( tab, sz ) do {					\
1384 	int _size = (sz);					\
1385 	int *_tab = (int *)(tab);				\
1386 								\
1387 	if (write + _size > mask) {				\
1388 		int _i = (mask+1) - write;			\
1389 		_size -= _i;					\
1390 		while (_i > 0 ) {				\
1391 			*(int *)(ring + write) = *_tab++;	\
1392 			write++;				\
1393 			_i--;					\
1394 		}						\
1395 		write = 0;					\
1396 		_tab += _i;					\
1397 	}							\
1398 	while (_size > 0) {					\
1399 		*(ring + write) = *_tab++;			\
1400 		write++;					\
1401 		_size--;					\
1402 	}							\
1403 	write &= mask;						\
1404 } while (0)
1405 
1406 #endif				/* __RADEON_DRV_H__ */
1407