radeon_drv.h revision 145132
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 * $FreeBSD: head/sys/dev/drm/radeon_drv.h 145132 2005-04-16 03:44:47Z anholt $
31 */
32
33#ifndef __RADEON_DRV_H__
34#define __RADEON_DRV_H__
35
36#ifdef __linux__
37#include "radeon_i2c.h"
38#endif /* __linux__ */
39
40/* General customization:
41 */
42
43#define DRIVER_AUTHOR		"Gareth Hughes, Keith Whitwell, others."
44
45#define DRIVER_NAME		"radeon"
46#define DRIVER_DESC		"ATI Radeon"
47#define DRIVER_DATE		"20050311"
48
49/* Interface history:
50 *
51 * 1.1 - ??
52 * 1.2 - Add vertex2 ioctl (keith)
53 *     - Add stencil capability to clear ioctl (gareth, keith)
54 *     - Increase MAX_TEXTURE_LEVELS (brian)
55 * 1.3 - Add cmdbuf ioctl (keith)
56 *     - Add support for new radeon packets (keith)
57 *     - Add getparam ioctl (keith)
58 *     - Add flip-buffers ioctl, deprecate fullscreen foo (keith).
59 * 1.4 - Add scratch registers to get_param ioctl.
60 * 1.5 - Add r200 packets to cmdbuf ioctl
61 *     - Add r200 function to init ioctl
62 *     - Add 'scalar2' instruction to cmdbuf
63 * 1.6 - Add static GART memory manager
64 *       Add irq handler (won't be turned on unless X server knows to)
65 *       Add irq ioctls and irq_active getparam.
66 *       Add wait command for cmdbuf ioctl
67 *       Add GART offset query for getparam
68 * 1.7 - Add support for cube map registers: R200_PP_CUBIC_FACES_[0..5]
69 *       and R200_PP_CUBIC_OFFSET_F1_[0..5].
70 *       Added packets R200_EMIT_PP_CUBIC_FACES_[0..5] and
71 *       R200_EMIT_PP_CUBIC_OFFSETS_[0..5].  (brian)
72 * 1.8 - Remove need to call cleanup ioctls on last client exit (keith)
73 *       Add 'GET' queries for starting additional clients on different VT's.
74 * 1.9 - Add DRM_IOCTL_RADEON_CP_RESUME ioctl.
75 *       Add texture rectangle support for r100.
76 * 1.10- Add SETPARAM ioctl; first parameter to set is FB_LOCATION, which
77 *       clients use to tell the DRM where they think the framebuffer is
78 *       located in the card's address space
79 * 1.11- Add packet R200_EMIT_RB3D_BLENDCOLOR to support GL_EXT_blend_color
80 *       and GL_EXT_blend_[func|equation]_separate on r200
81 * 1.12- Add R300 CP microcode support - this just loads the CP on r300
82 *       (No 3D support yet - just microcode loading).
83 * 1.13- Add packet R200_EMIT_TCL_POINT_SPRITE_CNTL for ARB_point_parameters
84 *     - Add hyperz support, add hyperz flags to clear ioctl.
85 * 1.14- Add support for color tiling
86 *     - Add R100/R200 surface allocation/free support
87 * 1.15- Add support for texture micro tiling
88 *     - Add support for r100 cube maps
89 * 1.16- Add R200_EMIT_PP_TRI_PERF_CNTL packet to support brilinear
90 *       texture filtering on r200
91 */
92
93#define DRIVER_MAJOR		1
94#define DRIVER_MINOR		16
95#define DRIVER_PATCHLEVEL	0
96
97enum radeon_family {
98	CHIP_R100,
99	CHIP_RS100,
100	CHIP_RV100,
101	CHIP_R200,
102	CHIP_RV200,
103	CHIP_RS200,
104	CHIP_R250,
105	CHIP_RS250,
106	CHIP_RV250,
107	CHIP_RV280,
108	CHIP_R300,
109	CHIP_RS300,
110	CHIP_RV350,
111	CHIP_LAST,
112};
113
114enum radeon_cp_microcode_version {
115	UCODE_R100,
116	UCODE_R200,
117	UCODE_R300,
118};
119
120/*
121 * Chip flags
122 */
123enum radeon_chip_flags {
124	CHIP_FAMILY_MASK = 0x0000ffffUL,
125	CHIP_FLAGS_MASK = 0xffff0000UL,
126	CHIP_IS_MOBILITY = 0x00010000UL,
127	CHIP_IS_IGP = 0x00020000UL,
128	CHIP_SINGLE_CRTC = 0x00040000UL,
129	CHIP_IS_AGP = 0x00080000UL,
130	CHIP_HAS_HIERZ = 0x00100000UL,
131};
132
133#define GET_RING_HEAD(dev_priv)		DRM_READ32(  (dev_priv)->ring_rptr, 0 )
134#define SET_RING_HEAD(dev_priv,val)	DRM_WRITE32( (dev_priv)->ring_rptr, 0, (val) )
135
136typedef struct drm_radeon_freelist {
137	unsigned int age;
138	drm_buf_t *buf;
139	struct drm_radeon_freelist *next;
140	struct drm_radeon_freelist *prev;
141} drm_radeon_freelist_t;
142
143typedef struct drm_radeon_ring_buffer {
144	u32 *start;
145	u32 *end;
146	int size;
147	int size_l2qw;
148
149	u32 tail;
150	u32 tail_mask;
151	int space;
152
153	int high_mark;
154} drm_radeon_ring_buffer_t;
155
156typedef struct drm_radeon_depth_clear_t {
157	u32 rb3d_cntl;
158	u32 rb3d_zstencilcntl;
159	u32 se_cntl;
160} drm_radeon_depth_clear_t;
161
162struct drm_radeon_driver_file_fields {
163	int64_t radeon_fb_delta;
164};
165
166struct mem_block {
167	struct mem_block *next;
168	struct mem_block *prev;
169	int start;
170	int size;
171	DRMFILE filp;		/* 0: free, -1: heap, other: real files */
172};
173
174struct radeon_surface {
175	int refcount;
176	u32 lower;
177	u32 upper;
178	u32 flags;
179};
180
181struct radeon_virt_surface {
182	int surface_index;
183	u32 lower;
184	u32 upper;
185	u32 flags;
186	DRMFILE filp;
187};
188
189typedef struct drm_radeon_private {
190
191	drm_radeon_ring_buffer_t ring;
192	drm_radeon_sarea_t *sarea_priv;
193
194	u32 fb_location;
195
196	int gart_size;
197	u32 gart_vm_start;
198	unsigned long gart_buffers_offset;
199
200	int cp_mode;
201	int cp_running;
202
203	drm_radeon_freelist_t *head;
204	drm_radeon_freelist_t *tail;
205	int last_buf;
206	volatile u32 *scratch;
207	int writeback_works;
208
209	int usec_timeout;
210
211	int microcode_version;
212
213	unsigned long phys_pci_gart;
214	dma_addr_t bus_pci_gart;
215
216	struct {
217		u32 boxes;
218		int freelist_timeouts;
219		int freelist_loops;
220		int requested_bufs;
221		int last_frame_reads;
222		int last_clear_reads;
223		int clears;
224		int texture_uploads;
225	} stats;
226
227	int do_boxes;
228	int page_flipping;
229	int current_page;
230
231	u32 color_fmt;
232	unsigned int front_offset;
233	unsigned int front_pitch;
234	unsigned int back_offset;
235	unsigned int back_pitch;
236
237	u32 depth_fmt;
238	unsigned int depth_offset;
239	unsigned int depth_pitch;
240
241	u32 front_pitch_offset;
242	u32 back_pitch_offset;
243	u32 depth_pitch_offset;
244
245	drm_radeon_depth_clear_t depth_clear;
246
247	unsigned long fb_offset;
248	unsigned long mmio_offset;
249	unsigned long ring_offset;
250	unsigned long ring_rptr_offset;
251	unsigned long buffers_offset;
252	unsigned long gart_textures_offset;
253
254	drm_local_map_t *sarea;
255	drm_local_map_t *mmio;
256	drm_local_map_t *cp_ring;
257	drm_local_map_t *ring_rptr;
258	drm_local_map_t *gart_textures;
259
260	struct mem_block *gart_heap;
261	struct mem_block *fb_heap;
262
263	/* SW interrupt */
264	wait_queue_head_t swi_queue;
265	atomic_t swi_emitted;
266
267	struct radeon_surface surfaces[RADEON_MAX_SURFACES];
268	struct radeon_virt_surface virt_surfaces[2*RADEON_MAX_SURFACES];
269
270	/* starting from here on, data is preserved accross an open */
271	uint32_t flags;		/* see radeon_chip_flags */
272
273#ifdef __linux__
274	struct radeon_i2c_chan i2c[4];
275#endif /* __linux__ */
276} drm_radeon_private_t;
277
278typedef struct drm_radeon_buf_priv {
279	u32 age;
280} drm_radeon_buf_priv_t;
281
282				/* radeon_cp.c */
283extern int radeon_cp_init(DRM_IOCTL_ARGS);
284extern int radeon_cp_start(DRM_IOCTL_ARGS);
285extern int radeon_cp_stop(DRM_IOCTL_ARGS);
286extern int radeon_cp_reset(DRM_IOCTL_ARGS);
287extern int radeon_cp_idle(DRM_IOCTL_ARGS);
288extern int radeon_cp_resume(DRM_IOCTL_ARGS);
289extern int radeon_engine_reset(DRM_IOCTL_ARGS);
290extern int radeon_fullscreen(DRM_IOCTL_ARGS);
291extern int radeon_cp_buffers(DRM_IOCTL_ARGS);
292
293extern void radeon_freelist_reset(drm_device_t * dev);
294extern drm_buf_t *radeon_freelist_get(drm_device_t * dev);
295
296extern int radeon_wait_ring(drm_radeon_private_t * dev_priv, int n);
297
298extern int radeon_do_cp_idle(drm_radeon_private_t * dev_priv);
299
300extern int radeon_mem_alloc(DRM_IOCTL_ARGS);
301extern int radeon_mem_free(DRM_IOCTL_ARGS);
302extern int radeon_mem_init_heap(DRM_IOCTL_ARGS);
303extern void radeon_mem_takedown(struct mem_block **heap);
304extern void radeon_mem_release(DRMFILE filp, struct mem_block *heap);
305
306				/* radeon_irq.c */
307extern int radeon_irq_emit(DRM_IOCTL_ARGS);
308extern int radeon_irq_wait(DRM_IOCTL_ARGS);
309
310extern void radeon_do_release(drm_device_t * dev);
311extern int radeon_driver_vblank_wait(drm_device_t * dev,
312				     unsigned int *sequence);
313extern irqreturn_t radeon_driver_irq_handler(DRM_IRQ_ARGS);
314extern void radeon_driver_irq_preinstall(drm_device_t * dev);
315extern void radeon_driver_irq_postinstall(drm_device_t * dev);
316extern void radeon_driver_irq_uninstall(drm_device_t * dev);
317extern void radeon_driver_prerelease(drm_device_t * dev, DRMFILE filp);
318extern void radeon_driver_pretakedown(drm_device_t * dev);
319extern int radeon_driver_open_helper(drm_device_t * dev,
320				     drm_file_t * filp_priv);
321extern void radeon_driver_free_filp_priv(drm_device_t * dev,
322					 drm_file_t * filp_priv);
323
324/* Flags for stats.boxes
325 */
326#define RADEON_BOX_DMA_IDLE      0x1
327#define RADEON_BOX_RING_FULL     0x2
328#define RADEON_BOX_FLIP          0x4
329#define RADEON_BOX_WAIT_IDLE     0x8
330#define RADEON_BOX_TEXTURE_LOAD  0x10
331
332/* Register definitions, register access macros and drmAddMap constants
333 * for Radeon kernel driver.
334 */
335#define RADEON_AGP_COMMAND		0x0f60
336#define RADEON_AGP_COMMAND_PCI_CONFIG	0x0060	/* offset in PCI config */
337#       define RADEON_AGP_ENABLE            (1<<8)
338
339#define RADEON_AUX_SCISSOR_CNTL		0x26f0
340#	define RADEON_EXCLUSIVE_SCISSOR_0	(1 << 24)
341#	define RADEON_EXCLUSIVE_SCISSOR_1	(1 << 25)
342#	define RADEON_EXCLUSIVE_SCISSOR_2	(1 << 26)
343#	define RADEON_SCISSOR_0_ENABLE		(1 << 28)
344#	define RADEON_SCISSOR_1_ENABLE		(1 << 29)
345#	define RADEON_SCISSOR_2_ENABLE		(1 << 30)
346
347#define RADEON_BUS_CNTL			0x0030
348#	define RADEON_BUS_MASTER_DIS		(1 << 6)
349
350#define RADEON_CLOCK_CNTL_DATA		0x000c
351#	define RADEON_PLL_WR_EN			(1 << 7)
352#define RADEON_CLOCK_CNTL_INDEX		0x0008
353#define RADEON_CONFIG_APER_SIZE		0x0108
354#define RADEON_CRTC_OFFSET		0x0224
355#define RADEON_CRTC_OFFSET_CNTL		0x0228
356#	define RADEON_CRTC_TILE_EN		(1 << 15)
357#	define RADEON_CRTC_OFFSET_FLIP_CNTL	(1 << 16)
358#define RADEON_CRTC2_OFFSET		0x0324
359#define RADEON_CRTC2_OFFSET_CNTL	0x0328
360
361#define RADEON_MPP_TB_CONFIG		0x01c0
362#define RADEON_MEM_CNTL			0x0140
363#define RADEON_MEM_SDRAM_MODE_REG	0x0158
364#define RADEON_AGP_BASE			0x0170
365
366#define RADEON_RB3D_COLOROFFSET		0x1c40
367#define RADEON_RB3D_COLORPITCH		0x1c48
368
369#define RADEON_DP_GUI_MASTER_CNTL	0x146c
370#	define RADEON_GMC_SRC_PITCH_OFFSET_CNTL	(1 << 0)
371#	define RADEON_GMC_DST_PITCH_OFFSET_CNTL	(1 << 1)
372#	define RADEON_GMC_BRUSH_SOLID_COLOR	(13 << 4)
373#	define RADEON_GMC_BRUSH_NONE		(15 << 4)
374#	define RADEON_GMC_DST_16BPP		(4 << 8)
375#	define RADEON_GMC_DST_24BPP		(5 << 8)
376#	define RADEON_GMC_DST_32BPP		(6 << 8)
377#	define RADEON_GMC_DST_DATATYPE_SHIFT	8
378#	define RADEON_GMC_SRC_DATATYPE_COLOR	(3 << 12)
379#	define RADEON_DP_SRC_SOURCE_MEMORY	(2 << 24)
380#	define RADEON_DP_SRC_SOURCE_HOST_DATA	(3 << 24)
381#	define RADEON_GMC_CLR_CMP_CNTL_DIS	(1 << 28)
382#	define RADEON_GMC_WR_MSK_DIS		(1 << 30)
383#	define RADEON_ROP3_S			0x00cc0000
384#	define RADEON_ROP3_P			0x00f00000
385#define RADEON_DP_WRITE_MASK		0x16cc
386#define RADEON_DST_PITCH_OFFSET		0x142c
387#define RADEON_DST_PITCH_OFFSET_C	0x1c80
388#	define RADEON_DST_TILE_LINEAR		(0 << 30)
389#	define RADEON_DST_TILE_MACRO		(1 << 30)
390#	define RADEON_DST_TILE_MICRO		(2 << 30)
391#	define RADEON_DST_TILE_BOTH		(3 << 30)
392
393#define RADEON_SCRATCH_REG0		0x15e0
394#define RADEON_SCRATCH_REG1		0x15e4
395#define RADEON_SCRATCH_REG2		0x15e8
396#define RADEON_SCRATCH_REG3		0x15ec
397#define RADEON_SCRATCH_REG4		0x15f0
398#define RADEON_SCRATCH_REG5		0x15f4
399#define RADEON_SCRATCH_UMSK		0x0770
400#define RADEON_SCRATCH_ADDR		0x0774
401
402#define RADEON_SCRATCHOFF( x )		(RADEON_SCRATCH_REG_OFFSET + 4*(x))
403
404#define GET_SCRATCH( x )	(dev_priv->writeback_works			\
405				? DRM_READ32( dev_priv->ring_rptr, RADEON_SCRATCHOFF(x) ) \
406				: RADEON_READ( RADEON_SCRATCH_REG0 + 4*(x) ) )
407
408#define RADEON_GEN_INT_CNTL		0x0040
409#	define RADEON_CRTC_VBLANK_MASK		(1 << 0)
410#	define RADEON_GUI_IDLE_INT_ENABLE	(1 << 19)
411#	define RADEON_SW_INT_ENABLE		(1 << 25)
412
413#define RADEON_GEN_INT_STATUS		0x0044
414#	define RADEON_CRTC_VBLANK_STAT		(1 << 0)
415#	define RADEON_CRTC_VBLANK_STAT_ACK   	(1 << 0)
416#	define RADEON_GUI_IDLE_INT_TEST_ACK     (1 << 19)
417#	define RADEON_SW_INT_TEST		(1 << 25)
418#	define RADEON_SW_INT_TEST_ACK   	(1 << 25)
419#	define RADEON_SW_INT_FIRE		(1 << 26)
420
421#define RADEON_HOST_PATH_CNTL		0x0130
422#	define RADEON_HDP_SOFT_RESET		(1 << 26)
423#	define RADEON_HDP_WC_TIMEOUT_MASK	(7 << 28)
424#	define RADEON_HDP_WC_TIMEOUT_28BCLK	(7 << 28)
425
426#define RADEON_ISYNC_CNTL		0x1724
427#	define RADEON_ISYNC_ANY2D_IDLE3D	(1 << 0)
428#	define RADEON_ISYNC_ANY3D_IDLE2D	(1 << 1)
429#	define RADEON_ISYNC_TRIG2D_IDLE3D	(1 << 2)
430#	define RADEON_ISYNC_TRIG3D_IDLE2D	(1 << 3)
431#	define RADEON_ISYNC_WAIT_IDLEGUI	(1 << 4)
432#	define RADEON_ISYNC_CPSCRATCH_IDLEGUI	(1 << 5)
433
434#define RADEON_RBBM_GUICNTL		0x172c
435#	define RADEON_HOST_DATA_SWAP_NONE	(0 << 0)
436#	define RADEON_HOST_DATA_SWAP_16BIT	(1 << 0)
437#	define RADEON_HOST_DATA_SWAP_32BIT	(2 << 0)
438#	define RADEON_HOST_DATA_SWAP_HDW	(3 << 0)
439
440#define RADEON_MC_AGP_LOCATION		0x014c
441#define RADEON_MC_FB_LOCATION		0x0148
442#define RADEON_MCLK_CNTL		0x0012
443#	define RADEON_FORCEON_MCLKA		(1 << 16)
444#	define RADEON_FORCEON_MCLKB		(1 << 17)
445#	define RADEON_FORCEON_YCLKA		(1 << 18)
446#	define RADEON_FORCEON_YCLKB		(1 << 19)
447#	define RADEON_FORCEON_MC		(1 << 20)
448#	define RADEON_FORCEON_AIC		(1 << 21)
449
450#define RADEON_PP_BORDER_COLOR_0	0x1d40
451#define RADEON_PP_BORDER_COLOR_1	0x1d44
452#define RADEON_PP_BORDER_COLOR_2	0x1d48
453#define RADEON_PP_CNTL			0x1c38
454#	define RADEON_SCISSOR_ENABLE		(1 <<  1)
455#define RADEON_PP_LUM_MATRIX		0x1d00
456#define RADEON_PP_MISC			0x1c14
457#define RADEON_PP_ROT_MATRIX_0		0x1d58
458#define RADEON_PP_TXFILTER_0		0x1c54
459#define RADEON_PP_TXOFFSET_0		0x1c5c
460#define RADEON_PP_TXFILTER_1		0x1c6c
461#define RADEON_PP_TXFILTER_2		0x1c84
462
463#define RADEON_RB2D_DSTCACHE_CTLSTAT	0x342c
464#	define RADEON_RB2D_DC_FLUSH		(3 << 0)
465#	define RADEON_RB2D_DC_FREE		(3 << 2)
466#	define RADEON_RB2D_DC_FLUSH_ALL		0xf
467#	define RADEON_RB2D_DC_BUSY		(1 << 31)
468#define RADEON_RB3D_CNTL		0x1c3c
469#	define RADEON_ALPHA_BLEND_ENABLE	(1 << 0)
470#	define RADEON_PLANE_MASK_ENABLE		(1 << 1)
471#	define RADEON_DITHER_ENABLE		(1 << 2)
472#	define RADEON_ROUND_ENABLE		(1 << 3)
473#	define RADEON_SCALE_DITHER_ENABLE	(1 << 4)
474#	define RADEON_DITHER_INIT		(1 << 5)
475#	define RADEON_ROP_ENABLE		(1 << 6)
476#	define RADEON_STENCIL_ENABLE		(1 << 7)
477#	define RADEON_Z_ENABLE			(1 << 8)
478#	define RADEON_ZBLOCK16			(1 << 15)
479#define RADEON_RB3D_DEPTHOFFSET		0x1c24
480#define RADEON_RB3D_DEPTHCLEARVALUE	0x3230
481#define RADEON_RB3D_DEPTHPITCH		0x1c28
482#define RADEON_RB3D_PLANEMASK		0x1d84
483#define RADEON_RB3D_STENCILREFMASK	0x1d7c
484#define RADEON_RB3D_ZCACHE_MODE		0x3250
485#define RADEON_RB3D_ZCACHE_CTLSTAT	0x3254
486#	define RADEON_RB3D_ZC_FLUSH		(1 << 0)
487#	define RADEON_RB3D_ZC_FREE		(1 << 2)
488#	define RADEON_RB3D_ZC_FLUSH_ALL		0x5
489#	define RADEON_RB3D_ZC_BUSY		(1 << 31)
490#define RADEON_RB3D_ZSTENCILCNTL	0x1c2c
491#	define RADEON_Z_TEST_MASK		(7 << 4)
492#	define RADEON_Z_TEST_ALWAYS		(7 << 4)
493#	define RADEON_Z_HIERARCHY_ENABLE        (1 << 8)
494#	define RADEON_STENCIL_TEST_ALWAYS	(7 << 12)
495#	define RADEON_STENCIL_S_FAIL_REPLACE	(2 << 16)
496#	define RADEON_STENCIL_ZPASS_REPLACE	(2 << 20)
497#	define RADEON_STENCIL_ZFAIL_REPLACE	(2 << 24)
498#	define RADEON_Z_COMPRESSION_ENABLE      (1 << 28)
499#	define RADEON_FORCE_Z_DIRTY             (1 << 29)
500#	define RADEON_Z_WRITE_ENABLE		(1 << 30)
501#	define RADEON_Z_DECOMPRESSION_ENABLE    (1 << 31)
502#define RADEON_RBBM_SOFT_RESET		0x00f0
503#	define RADEON_SOFT_RESET_CP		(1 <<  0)
504#	define RADEON_SOFT_RESET_HI		(1 <<  1)
505#	define RADEON_SOFT_RESET_SE		(1 <<  2)
506#	define RADEON_SOFT_RESET_RE		(1 <<  3)
507#	define RADEON_SOFT_RESET_PP		(1 <<  4)
508#	define RADEON_SOFT_RESET_E2		(1 <<  5)
509#	define RADEON_SOFT_RESET_RB		(1 <<  6)
510#	define RADEON_SOFT_RESET_HDP		(1 <<  7)
511#define RADEON_RBBM_STATUS		0x0e40
512#	define RADEON_RBBM_FIFOCNT_MASK		0x007f
513#	define RADEON_RBBM_ACTIVE		(1 << 31)
514#define RADEON_RE_LINE_PATTERN		0x1cd0
515#define RADEON_RE_MISC			0x26c4
516#define RADEON_RE_TOP_LEFT		0x26c0
517#define RADEON_RE_WIDTH_HEIGHT		0x1c44
518#define RADEON_RE_STIPPLE_ADDR		0x1cc8
519#define RADEON_RE_STIPPLE_DATA		0x1ccc
520
521#define RADEON_SCISSOR_TL_0		0x1cd8
522#define RADEON_SCISSOR_BR_0		0x1cdc
523#define RADEON_SCISSOR_TL_1		0x1ce0
524#define RADEON_SCISSOR_BR_1		0x1ce4
525#define RADEON_SCISSOR_TL_2		0x1ce8
526#define RADEON_SCISSOR_BR_2		0x1cec
527#define RADEON_SE_COORD_FMT		0x1c50
528#define RADEON_SE_CNTL			0x1c4c
529#	define RADEON_FFACE_CULL_CW		(0 << 0)
530#	define RADEON_BFACE_SOLID		(3 << 1)
531#	define RADEON_FFACE_SOLID		(3 << 3)
532#	define RADEON_FLAT_SHADE_VTX_LAST	(3 << 6)
533#	define RADEON_DIFFUSE_SHADE_FLAT	(1 << 8)
534#	define RADEON_DIFFUSE_SHADE_GOURAUD	(2 << 8)
535#	define RADEON_ALPHA_SHADE_FLAT		(1 << 10)
536#	define RADEON_ALPHA_SHADE_GOURAUD	(2 << 10)
537#	define RADEON_SPECULAR_SHADE_FLAT	(1 << 12)
538#	define RADEON_SPECULAR_SHADE_GOURAUD	(2 << 12)
539#	define RADEON_FOG_SHADE_FLAT		(1 << 14)
540#	define RADEON_FOG_SHADE_GOURAUD		(2 << 14)
541#	define RADEON_VPORT_XY_XFORM_ENABLE	(1 << 24)
542#	define RADEON_VPORT_Z_XFORM_ENABLE	(1 << 25)
543#	define RADEON_VTX_PIX_CENTER_OGL	(1 << 27)
544#	define RADEON_ROUND_MODE_TRUNC		(0 << 28)
545#	define RADEON_ROUND_PREC_8TH_PIX	(1 << 30)
546#define RADEON_SE_CNTL_STATUS		0x2140
547#define RADEON_SE_LINE_WIDTH		0x1db8
548#define RADEON_SE_VPORT_XSCALE		0x1d98
549#define RADEON_SE_ZBIAS_FACTOR		0x1db0
550#define RADEON_SE_TCL_MATERIAL_EMMISSIVE_RED 0x2210
551#define RADEON_SE_TCL_OUTPUT_VTX_FMT         0x2254
552#define RADEON_SE_TCL_VECTOR_INDX_REG        0x2200
553#       define RADEON_VEC_INDX_OCTWORD_STRIDE_SHIFT  16
554#       define RADEON_VEC_INDX_DWORD_COUNT_SHIFT     28
555#define RADEON_SE_TCL_VECTOR_DATA_REG       0x2204
556#define RADEON_SE_TCL_SCALAR_INDX_REG       0x2208
557#       define RADEON_SCAL_INDX_DWORD_STRIDE_SHIFT  16
558#define RADEON_SE_TCL_SCALAR_DATA_REG       0x220C
559#define RADEON_SURFACE_ACCESS_FLAGS	0x0bf8
560#define RADEON_SURFACE_ACCESS_CLR	0x0bfc
561#define RADEON_SURFACE_CNTL		0x0b00
562#	define RADEON_SURF_TRANSLATION_DIS	(1 << 8)
563#	define RADEON_NONSURF_AP0_SWP_MASK	(3 << 20)
564#	define RADEON_NONSURF_AP0_SWP_LITTLE	(0 << 20)
565#	define RADEON_NONSURF_AP0_SWP_BIG16	(1 << 20)
566#	define RADEON_NONSURF_AP0_SWP_BIG32	(2 << 20)
567#	define RADEON_NONSURF_AP1_SWP_MASK	(3 << 22)
568#	define RADEON_NONSURF_AP1_SWP_LITTLE	(0 << 22)
569#	define RADEON_NONSURF_AP1_SWP_BIG16	(1 << 22)
570#	define RADEON_NONSURF_AP1_SWP_BIG32	(2 << 22)
571#define RADEON_SURFACE0_INFO		0x0b0c
572#	define RADEON_SURF_PITCHSEL_MASK	(0x1ff << 0)
573#	define RADEON_SURF_TILE_MODE_MASK	(3 << 16)
574#	define RADEON_SURF_TILE_MODE_MACRO	(0 << 16)
575#	define RADEON_SURF_TILE_MODE_MICRO	(1 << 16)
576#	define RADEON_SURF_TILE_MODE_32BIT_Z	(2 << 16)
577#	define RADEON_SURF_TILE_MODE_16BIT_Z	(3 << 16)
578#define RADEON_SURFACE0_LOWER_BOUND	0x0b04
579#define RADEON_SURFACE0_UPPER_BOUND	0x0b08
580#	define RADEON_SURF_ADDRESS_FIXED_MASK	(0x3ff << 0)
581#define RADEON_SURFACE1_INFO		0x0b1c
582#define RADEON_SURFACE1_LOWER_BOUND	0x0b14
583#define RADEON_SURFACE1_UPPER_BOUND	0x0b18
584#define RADEON_SURFACE2_INFO		0x0b2c
585#define RADEON_SURFACE2_LOWER_BOUND	0x0b24
586#define RADEON_SURFACE2_UPPER_BOUND	0x0b28
587#define RADEON_SURFACE3_INFO		0x0b3c
588#define RADEON_SURFACE3_LOWER_BOUND	0x0b34
589#define RADEON_SURFACE3_UPPER_BOUND	0x0b38
590#define RADEON_SURFACE4_INFO		0x0b4c
591#define RADEON_SURFACE4_LOWER_BOUND	0x0b44
592#define RADEON_SURFACE4_UPPER_BOUND	0x0b48
593#define RADEON_SURFACE5_INFO		0x0b5c
594#define RADEON_SURFACE5_LOWER_BOUND	0x0b54
595#define RADEON_SURFACE5_UPPER_BOUND	0x0b58
596#define RADEON_SURFACE6_INFO		0x0b6c
597#define RADEON_SURFACE6_LOWER_BOUND	0x0b64
598#define RADEON_SURFACE6_UPPER_BOUND	0x0b68
599#define RADEON_SURFACE7_INFO		0x0b7c
600#define RADEON_SURFACE7_LOWER_BOUND	0x0b74
601#define RADEON_SURFACE7_UPPER_BOUND	0x0b78
602#define RADEON_SW_SEMAPHORE		0x013c
603
604#define RADEON_WAIT_UNTIL		0x1720
605#	define RADEON_WAIT_CRTC_PFLIP		(1 << 0)
606#	define RADEON_WAIT_2D_IDLECLEAN		(1 << 16)
607#	define RADEON_WAIT_3D_IDLECLEAN		(1 << 17)
608#	define RADEON_WAIT_HOST_IDLECLEAN	(1 << 18)
609
610#define RADEON_RB3D_ZMASKOFFSET		0x3234
611#define RADEON_RB3D_ZSTENCILCNTL	0x1c2c
612#	define RADEON_DEPTH_FORMAT_16BIT_INT_Z	(0 << 0)
613#	define RADEON_DEPTH_FORMAT_24BIT_INT_Z	(2 << 0)
614
615/* CP registers */
616#define RADEON_CP_ME_RAM_ADDR		0x07d4
617#define RADEON_CP_ME_RAM_RADDR		0x07d8
618#define RADEON_CP_ME_RAM_DATAH		0x07dc
619#define RADEON_CP_ME_RAM_DATAL		0x07e0
620
621#define RADEON_CP_RB_BASE		0x0700
622#define RADEON_CP_RB_CNTL		0x0704
623#	define RADEON_BUF_SWAP_32BIT		(2 << 16)
624#define RADEON_CP_RB_RPTR_ADDR		0x070c
625#define RADEON_CP_RB_RPTR		0x0710
626#define RADEON_CP_RB_WPTR		0x0714
627
628#define RADEON_CP_RB_WPTR_DELAY		0x0718
629#	define RADEON_PRE_WRITE_TIMER_SHIFT	0
630#	define RADEON_PRE_WRITE_LIMIT_SHIFT	23
631
632#define RADEON_CP_IB_BASE		0x0738
633
634#define RADEON_CP_CSQ_CNTL		0x0740
635#	define RADEON_CSQ_CNT_PRIMARY_MASK	(0xff << 0)
636#	define RADEON_CSQ_PRIDIS_INDDIS		(0 << 28)
637#	define RADEON_CSQ_PRIPIO_INDDIS		(1 << 28)
638#	define RADEON_CSQ_PRIBM_INDDIS		(2 << 28)
639#	define RADEON_CSQ_PRIPIO_INDBM		(3 << 28)
640#	define RADEON_CSQ_PRIBM_INDBM		(4 << 28)
641#	define RADEON_CSQ_PRIPIO_INDPIO		(15 << 28)
642
643#define RADEON_AIC_CNTL			0x01d0
644#	define RADEON_PCIGART_TRANSLATE_EN	(1 << 0)
645#define RADEON_AIC_STAT			0x01d4
646#define RADEON_AIC_PT_BASE		0x01d8
647#define RADEON_AIC_LO_ADDR		0x01dc
648#define RADEON_AIC_HI_ADDR		0x01e0
649#define RADEON_AIC_TLB_ADDR		0x01e4
650#define RADEON_AIC_TLB_DATA		0x01e8
651
652/* CP command packets */
653#define RADEON_CP_PACKET0		0x00000000
654#	define RADEON_ONE_REG_WR		(1 << 15)
655#define RADEON_CP_PACKET1		0x40000000
656#define RADEON_CP_PACKET2		0x80000000
657#define RADEON_CP_PACKET3		0xC0000000
658#	define RADEON_3D_RNDR_GEN_INDX_PRIM	0x00002300
659#	define RADEON_WAIT_FOR_IDLE		0x00002600
660#	define RADEON_3D_DRAW_VBUF		0x00002800
661#	define RADEON_3D_DRAW_IMMD		0x00002900
662#	define RADEON_3D_DRAW_INDX		0x00002A00
663#	define RADEON_3D_LOAD_VBPNTR		0x00002F00
664#	define RADEON_MPEG_IDCT_MACROBLOCK	0x00003000
665#	define RADEON_MPEG_IDCT_MACROBLOCK_REV	0x00003100
666#	define RADEON_3D_CLEAR_ZMASK		0x00003200
667#	define RADEON_3D_CLEAR_HIZ		0x00003700
668#	define RADEON_CNTL_HOSTDATA_BLT		0x00009400
669#	define RADEON_CNTL_PAINT_MULTI		0x00009A00
670#	define RADEON_CNTL_BITBLT_MULTI		0x00009B00
671#	define RADEON_CNTL_SET_SCISSORS		0xC0001E00
672
673#define RADEON_CP_PACKET_MASK		0xC0000000
674#define RADEON_CP_PACKET_COUNT_MASK	0x3fff0000
675#define RADEON_CP_PACKET0_REG_MASK	0x000007ff
676#define RADEON_CP_PACKET1_REG0_MASK	0x000007ff
677#define RADEON_CP_PACKET1_REG1_MASK	0x003ff800
678
679#define RADEON_VTX_Z_PRESENT			(1 << 31)
680#define RADEON_VTX_PKCOLOR_PRESENT		(1 << 3)
681
682#define RADEON_PRIM_TYPE_NONE			(0 << 0)
683#define RADEON_PRIM_TYPE_POINT			(1 << 0)
684#define RADEON_PRIM_TYPE_LINE			(2 << 0)
685#define RADEON_PRIM_TYPE_LINE_STRIP		(3 << 0)
686#define RADEON_PRIM_TYPE_TRI_LIST		(4 << 0)
687#define RADEON_PRIM_TYPE_TRI_FAN		(5 << 0)
688#define RADEON_PRIM_TYPE_TRI_STRIP		(6 << 0)
689#define RADEON_PRIM_TYPE_TRI_TYPE2		(7 << 0)
690#define RADEON_PRIM_TYPE_RECT_LIST		(8 << 0)
691#define RADEON_PRIM_TYPE_3VRT_POINT_LIST	(9 << 0)
692#define RADEON_PRIM_TYPE_3VRT_LINE_LIST		(10 << 0)
693#define RADEON_PRIM_TYPE_MASK                   0xf
694#define RADEON_PRIM_WALK_IND			(1 << 4)
695#define RADEON_PRIM_WALK_LIST			(2 << 4)
696#define RADEON_PRIM_WALK_RING			(3 << 4)
697#define RADEON_COLOR_ORDER_BGRA			(0 << 6)
698#define RADEON_COLOR_ORDER_RGBA			(1 << 6)
699#define RADEON_MAOS_ENABLE			(1 << 7)
700#define RADEON_VTX_FMT_R128_MODE		(0 << 8)
701#define RADEON_VTX_FMT_RADEON_MODE		(1 << 8)
702#define RADEON_NUM_VERTICES_SHIFT		16
703
704#define RADEON_COLOR_FORMAT_CI8		2
705#define RADEON_COLOR_FORMAT_ARGB1555	3
706#define RADEON_COLOR_FORMAT_RGB565	4
707#define RADEON_COLOR_FORMAT_ARGB8888	6
708#define RADEON_COLOR_FORMAT_RGB332	7
709#define RADEON_COLOR_FORMAT_RGB8	9
710#define RADEON_COLOR_FORMAT_ARGB4444	15
711
712#define RADEON_TXFORMAT_I8		0
713#define RADEON_TXFORMAT_AI88		1
714#define RADEON_TXFORMAT_RGB332		2
715#define RADEON_TXFORMAT_ARGB1555	3
716#define RADEON_TXFORMAT_RGB565		4
717#define RADEON_TXFORMAT_ARGB4444	5
718#define RADEON_TXFORMAT_ARGB8888	6
719#define RADEON_TXFORMAT_RGBA8888	7
720#define RADEON_TXFORMAT_Y8		8
721#define RADEON_TXFORMAT_VYUY422         10
722#define RADEON_TXFORMAT_YVYU422         11
723#define RADEON_TXFORMAT_DXT1            12
724#define RADEON_TXFORMAT_DXT23           14
725#define RADEON_TXFORMAT_DXT45           15
726
727#define R200_PP_TXCBLEND_0                0x2f00
728#define R200_PP_TXCBLEND_1                0x2f10
729#define R200_PP_TXCBLEND_2                0x2f20
730#define R200_PP_TXCBLEND_3                0x2f30
731#define R200_PP_TXCBLEND_4                0x2f40
732#define R200_PP_TXCBLEND_5                0x2f50
733#define R200_PP_TXCBLEND_6                0x2f60
734#define R200_PP_TXCBLEND_7                0x2f70
735#define R200_SE_TCL_LIGHT_MODEL_CTL_0     0x2268
736#define R200_PP_TFACTOR_0                 0x2ee0
737#define R200_SE_VTX_FMT_0                 0x2088
738#define R200_SE_VAP_CNTL                  0x2080
739#define R200_SE_TCL_MATRIX_SEL_0          0x2230
740#define R200_SE_TCL_TEX_PROC_CTL_2        0x22a8
741#define R200_SE_TCL_UCP_VERT_BLEND_CTL    0x22c0
742#define R200_PP_TXFILTER_5                0x2ca0
743#define R200_PP_TXFILTER_4                0x2c80
744#define R200_PP_TXFILTER_3                0x2c60
745#define R200_PP_TXFILTER_2                0x2c40
746#define R200_PP_TXFILTER_1                0x2c20
747#define R200_PP_TXFILTER_0                0x2c00
748#define R200_PP_TXOFFSET_5                0x2d78
749#define R200_PP_TXOFFSET_4                0x2d60
750#define R200_PP_TXOFFSET_3                0x2d48
751#define R200_PP_TXOFFSET_2                0x2d30
752#define R200_PP_TXOFFSET_1                0x2d18
753#define R200_PP_TXOFFSET_0                0x2d00
754
755#define R200_PP_CUBIC_FACES_0             0x2c18
756#define R200_PP_CUBIC_FACES_1             0x2c38
757#define R200_PP_CUBIC_FACES_2             0x2c58
758#define R200_PP_CUBIC_FACES_3             0x2c78
759#define R200_PP_CUBIC_FACES_4             0x2c98
760#define R200_PP_CUBIC_FACES_5             0x2cb8
761#define R200_PP_CUBIC_OFFSET_F1_0         0x2d04
762#define R200_PP_CUBIC_OFFSET_F2_0         0x2d08
763#define R200_PP_CUBIC_OFFSET_F3_0         0x2d0c
764#define R200_PP_CUBIC_OFFSET_F4_0         0x2d10
765#define R200_PP_CUBIC_OFFSET_F5_0         0x2d14
766#define R200_PP_CUBIC_OFFSET_F1_1         0x2d1c
767#define R200_PP_CUBIC_OFFSET_F2_1         0x2d20
768#define R200_PP_CUBIC_OFFSET_F3_1         0x2d24
769#define R200_PP_CUBIC_OFFSET_F4_1         0x2d28
770#define R200_PP_CUBIC_OFFSET_F5_1         0x2d2c
771#define R200_PP_CUBIC_OFFSET_F1_2         0x2d34
772#define R200_PP_CUBIC_OFFSET_F2_2         0x2d38
773#define R200_PP_CUBIC_OFFSET_F3_2         0x2d3c
774#define R200_PP_CUBIC_OFFSET_F4_2         0x2d40
775#define R200_PP_CUBIC_OFFSET_F5_2         0x2d44
776#define R200_PP_CUBIC_OFFSET_F1_3         0x2d4c
777#define R200_PP_CUBIC_OFFSET_F2_3         0x2d50
778#define R200_PP_CUBIC_OFFSET_F3_3         0x2d54
779#define R200_PP_CUBIC_OFFSET_F4_3         0x2d58
780#define R200_PP_CUBIC_OFFSET_F5_3         0x2d5c
781#define R200_PP_CUBIC_OFFSET_F1_4         0x2d64
782#define R200_PP_CUBIC_OFFSET_F2_4         0x2d68
783#define R200_PP_CUBIC_OFFSET_F3_4         0x2d6c
784#define R200_PP_CUBIC_OFFSET_F4_4         0x2d70
785#define R200_PP_CUBIC_OFFSET_F5_4         0x2d74
786#define R200_PP_CUBIC_OFFSET_F1_5         0x2d7c
787#define R200_PP_CUBIC_OFFSET_F2_5         0x2d80
788#define R200_PP_CUBIC_OFFSET_F3_5         0x2d84
789#define R200_PP_CUBIC_OFFSET_F4_5         0x2d88
790#define R200_PP_CUBIC_OFFSET_F5_5         0x2d8c
791
792#define R200_RE_AUX_SCISSOR_CNTL          0x26f0
793#define R200_SE_VTE_CNTL                  0x20b0
794#define R200_SE_TCL_OUTPUT_VTX_COMP_SEL   0x2250
795#define R200_PP_TAM_DEBUG3                0x2d9c
796#define R200_PP_CNTL_X                    0x2cc4
797#define R200_SE_VAP_CNTL_STATUS           0x2140
798#define R200_RE_SCISSOR_TL_0              0x1cd8
799#define R200_RE_SCISSOR_TL_1              0x1ce0
800#define R200_RE_SCISSOR_TL_2              0x1ce8
801#define R200_RB3D_DEPTHXY_OFFSET          0x1d60
802#define R200_RE_AUX_SCISSOR_CNTL          0x26f0
803#define R200_SE_VTX_STATE_CNTL            0x2180
804#define R200_RE_POINTSIZE                 0x2648
805#define R200_SE_TCL_INPUT_VTX_VECTOR_ADDR_0 0x2254
806
807#define RADEON_PP_TEX_SIZE_0                0x1d04	/* NPOT */
808#define RADEON_PP_TEX_SIZE_1                0x1d0c
809#define RADEON_PP_TEX_SIZE_2                0x1d14
810
811#define RADEON_PP_CUBIC_FACES_0             0x1d24
812#define RADEON_PP_CUBIC_FACES_1             0x1d28
813#define RADEON_PP_CUBIC_FACES_2             0x1d2c
814#define RADEON_PP_CUBIC_OFFSET_T0_0         0x1dd0	/* bits [31:5] */
815#define RADEON_PP_CUBIC_OFFSET_T1_0         0x1e00
816#define RADEON_PP_CUBIC_OFFSET_T2_0         0x1e14
817
818#define SE_VAP_CNTL__TCL_ENA_MASK                          0x00000001
819#define SE_VAP_CNTL__FORCE_W_TO_ONE_MASK                   0x00010000
820#define SE_VAP_CNTL__VF_MAX_VTX_NUM__SHIFT                 0x00000012
821#define SE_VTE_CNTL__VTX_XY_FMT_MASK                       0x00000100
822#define SE_VTE_CNTL__VTX_Z_FMT_MASK                        0x00000200
823#define SE_VTX_FMT_0__VTX_Z0_PRESENT_MASK                  0x00000001
824#define SE_VTX_FMT_0__VTX_W0_PRESENT_MASK                  0x00000002
825#define SE_VTX_FMT_0__VTX_COLOR_0_FMT__SHIFT               0x0000000b
826#define R200_3D_DRAW_IMMD_2      0xC0003500
827#define R200_SE_VTX_FMT_1                 0x208c
828#define R200_RE_CNTL                      0x1c50
829
830#define R200_RB3D_BLENDCOLOR              0x3218
831
832#define R200_SE_TCL_POINT_SPRITE_CNTL     0x22c4
833
834#define R200_PP_TRI_PERF                  0x2cf8
835
836/* Constants */
837#define RADEON_MAX_USEC_TIMEOUT		100000	/* 100 ms */
838
839#define RADEON_LAST_FRAME_REG		RADEON_SCRATCH_REG0
840#define RADEON_LAST_DISPATCH_REG	RADEON_SCRATCH_REG1
841#define RADEON_LAST_CLEAR_REG		RADEON_SCRATCH_REG2
842#define RADEON_LAST_SWI_REG		RADEON_SCRATCH_REG3
843#define RADEON_LAST_DISPATCH		1
844
845#define RADEON_MAX_VB_AGE		0x7fffffff
846#define RADEON_MAX_VB_VERTS		(0xffff)
847
848#define RADEON_RING_HIGH_MARK		128
849
850#define RADEON_READ(reg)	DRM_READ32(  dev_priv->mmio, (reg) )
851#define RADEON_WRITE(reg,val)	DRM_WRITE32( dev_priv->mmio, (reg), (val) )
852#define RADEON_READ8(reg)	DRM_READ8(  dev_priv->mmio, (reg) )
853#define RADEON_WRITE8(reg,val)	DRM_WRITE8( dev_priv->mmio, (reg), (val) )
854
855#define RADEON_WRITE_PLL( addr, val )					\
856do {									\
857	RADEON_WRITE8( RADEON_CLOCK_CNTL_INDEX,				\
858		       ((addr) & 0x1f) | RADEON_PLL_WR_EN );		\
859	RADEON_WRITE( RADEON_CLOCK_CNTL_DATA, (val) );			\
860} while (0)
861
862extern int radeon_preinit(struct drm_device *dev, unsigned long flags);
863extern int radeon_postcleanup(struct drm_device *dev);
864
865#define CP_PACKET0( reg, n )						\
866	(RADEON_CP_PACKET0 | ((n) << 16) | ((reg) >> 2))
867#define CP_PACKET0_TABLE( reg, n )					\
868	(RADEON_CP_PACKET0 | RADEON_ONE_REG_WR | ((n) << 16) | ((reg) >> 2))
869#define CP_PACKET1( reg0, reg1 )					\
870	(RADEON_CP_PACKET1 | (((reg1) >> 2) << 15) | ((reg0) >> 2))
871#define CP_PACKET2()							\
872	(RADEON_CP_PACKET2)
873#define CP_PACKET3( pkt, n )						\
874	(RADEON_CP_PACKET3 | (pkt) | ((n) << 16))
875
876/* ================================================================
877 * Engine control helper macros
878 */
879
880#define RADEON_WAIT_UNTIL_2D_IDLE() do {				\
881	OUT_RING( CP_PACKET0( RADEON_WAIT_UNTIL, 0 ) );			\
882	OUT_RING( (RADEON_WAIT_2D_IDLECLEAN |				\
883		   RADEON_WAIT_HOST_IDLECLEAN) );			\
884} while (0)
885
886#define RADEON_WAIT_UNTIL_3D_IDLE() do {				\
887	OUT_RING( CP_PACKET0( RADEON_WAIT_UNTIL, 0 ) );			\
888	OUT_RING( (RADEON_WAIT_3D_IDLECLEAN |				\
889		   RADEON_WAIT_HOST_IDLECLEAN) );			\
890} while (0)
891
892#define RADEON_WAIT_UNTIL_IDLE() do {					\
893	OUT_RING( CP_PACKET0( RADEON_WAIT_UNTIL, 0 ) );			\
894	OUT_RING( (RADEON_WAIT_2D_IDLECLEAN |				\
895		   RADEON_WAIT_3D_IDLECLEAN |				\
896		   RADEON_WAIT_HOST_IDLECLEAN) );			\
897} while (0)
898
899#define RADEON_WAIT_UNTIL_PAGE_FLIPPED() do {				\
900	OUT_RING( CP_PACKET0( RADEON_WAIT_UNTIL, 0 ) );			\
901	OUT_RING( RADEON_WAIT_CRTC_PFLIP );				\
902} while (0)
903
904#define RADEON_FLUSH_CACHE() do {					\
905	OUT_RING( CP_PACKET0( RADEON_RB2D_DSTCACHE_CTLSTAT, 0 ) );	\
906	OUT_RING( RADEON_RB2D_DC_FLUSH );				\
907} while (0)
908
909#define RADEON_PURGE_CACHE() do {					\
910	OUT_RING( CP_PACKET0( RADEON_RB2D_DSTCACHE_CTLSTAT, 0 ) );	\
911	OUT_RING( RADEON_RB2D_DC_FLUSH_ALL );				\
912} while (0)
913
914#define RADEON_FLUSH_ZCACHE() do {					\
915	OUT_RING( CP_PACKET0( RADEON_RB3D_ZCACHE_CTLSTAT, 0 ) );	\
916	OUT_RING( RADEON_RB3D_ZC_FLUSH );				\
917} while (0)
918
919#define RADEON_PURGE_ZCACHE() do {					\
920	OUT_RING( CP_PACKET0( RADEON_RB3D_ZCACHE_CTLSTAT, 0 ) );	\
921	OUT_RING( RADEON_RB3D_ZC_FLUSH_ALL );				\
922} while (0)
923
924/* ================================================================
925 * Misc helper macros
926 */
927
928/* Perfbox functionality only.
929 */
930#define RING_SPACE_TEST_WITH_RETURN( dev_priv )				\
931do {									\
932	if (!(dev_priv->stats.boxes & RADEON_BOX_DMA_IDLE)) {		\
933		u32 head = GET_RING_HEAD( dev_priv );			\
934		if (head == dev_priv->ring.tail)			\
935			dev_priv->stats.boxes |= RADEON_BOX_DMA_IDLE;	\
936	}								\
937} while (0)
938
939#define VB_AGE_TEST_WITH_RETURN( dev_priv )				\
940do {									\
941	drm_radeon_sarea_t *sarea_priv = dev_priv->sarea_priv;		\
942	if ( sarea_priv->last_dispatch >= RADEON_MAX_VB_AGE ) {		\
943		int __ret = radeon_do_cp_idle( dev_priv );		\
944		if ( __ret ) return __ret;				\
945		sarea_priv->last_dispatch = 0;				\
946		radeon_freelist_reset( dev );				\
947	}								\
948} while (0)
949
950#define RADEON_DISPATCH_AGE( age ) do {					\
951	OUT_RING( CP_PACKET0( RADEON_LAST_DISPATCH_REG, 0 ) );		\
952	OUT_RING( age );						\
953} while (0)
954
955#define RADEON_FRAME_AGE( age ) do {					\
956	OUT_RING( CP_PACKET0( RADEON_LAST_FRAME_REG, 0 ) );		\
957	OUT_RING( age );						\
958} while (0)
959
960#define RADEON_CLEAR_AGE( age ) do {					\
961	OUT_RING( CP_PACKET0( RADEON_LAST_CLEAR_REG, 0 ) );		\
962	OUT_RING( age );						\
963} while (0)
964
965/* ================================================================
966 * Ring control
967 */
968
969#define RADEON_VERBOSE	0
970
971#define RING_LOCALS	int write, _nr; unsigned int mask; u32 *ring;
972
973#define BEGIN_RING( n ) do {						\
974	if ( RADEON_VERBOSE ) {						\
975		DRM_INFO( "BEGIN_RING( %d ) in %s\n",			\
976			   n, __FUNCTION__ );				\
977	}								\
978	if ( dev_priv->ring.space <= (n) * sizeof(u32) ) {		\
979                COMMIT_RING();						\
980		radeon_wait_ring( dev_priv, (n) * sizeof(u32) );	\
981	}								\
982	_nr = n; dev_priv->ring.space -= (n) * sizeof(u32);		\
983	ring = dev_priv->ring.start;					\
984	write = dev_priv->ring.tail;					\
985	mask = dev_priv->ring.tail_mask;				\
986} while (0)
987
988#define ADVANCE_RING() do {						\
989	if ( RADEON_VERBOSE ) {						\
990		DRM_INFO( "ADVANCE_RING() wr=0x%06x tail=0x%06x\n",	\
991			  write, dev_priv->ring.tail );			\
992	}								\
993	if (((dev_priv->ring.tail + _nr) & mask) != write) {		\
994		DRM_ERROR( 						\
995			"ADVANCE_RING(): mismatch: nr: %x write: %x line: %d\n",	\
996			((dev_priv->ring.tail + _nr) & mask),		\
997			write, __LINE__);						\
998	} else								\
999		dev_priv->ring.tail = write;				\
1000} while (0)
1001
1002#define COMMIT_RING() do {						\
1003	/* Flush writes to ring */					\
1004	DRM_MEMORYBARRIER();						\
1005	GET_RING_HEAD( dev_priv );					\
1006	RADEON_WRITE( RADEON_CP_RB_WPTR, dev_priv->ring.tail );		\
1007	/* read from PCI bus to ensure correct posting */		\
1008	RADEON_READ( RADEON_CP_RB_RPTR );				\
1009} while (0)
1010
1011#define OUT_RING( x ) do {						\
1012	if ( RADEON_VERBOSE ) {						\
1013		DRM_INFO( "   OUT_RING( 0x%08x ) at 0x%x\n",		\
1014			   (unsigned int)(x), write );			\
1015	}								\
1016	ring[write++] = (x);						\
1017	write &= mask;							\
1018} while (0)
1019
1020#define OUT_RING_REG( reg, val ) do {					\
1021	OUT_RING( CP_PACKET0( reg, 0 ) );				\
1022	OUT_RING( val );						\
1023} while (0)
1024
1025#define OUT_RING_TABLE( tab, sz ) do {				\
1026	int _size = (sz);					\
1027	int *_tab = (int *)(tab);				\
1028								\
1029	if (write + _size > mask) {				\
1030		int _i = (mask+1) - write;			\
1031		_size -= _i;					\
1032		while (_i > 0) {				\
1033			*(int *)(ring + write) = *_tab++;	\
1034			write++;				\
1035			_i--;					\
1036		}						\
1037		write = 0;					\
1038		_tab += _i;					\
1039	}							\
1040	while (_size > 0) {					\
1041		*(ring + write) = *_tab++;			\
1042		write++;					\
1043		_size--;					\
1044	}							\
1045	write &= mask;						\
1046} while (0)
1047
1048#endif				/* __RADEON_DRV_H__ */
1049