radeon_drv.h revision 184374
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#include <sys/cdefs.h>
32__FBSDID("$FreeBSD: head/sys/dev/drm/radeon_drv.h 184374 2008-10-27 21:21:36Z rnoland $");
33
34#ifndef __RADEON_DRV_H__
35#define __RADEON_DRV_H__
36
37/* General customization:
38 */
39
40#define DRIVER_AUTHOR		"Gareth Hughes, Keith Whitwell, others."
41
42#define DRIVER_NAME		"radeon"
43#define DRIVER_DESC		"ATI Radeon"
44#define DRIVER_DATE		"20080613"
45
46/* Interface history:
47 *
48 * 1.1 - ??
49 * 1.2 - Add vertex2 ioctl (keith)
50 *     - Add stencil capability to clear ioctl (gareth, keith)
51 *     - Increase MAX_TEXTURE_LEVELS (brian)
52 * 1.3 - Add cmdbuf ioctl (keith)
53 *     - Add support for new radeon packets (keith)
54 *     - Add getparam ioctl (keith)
55 *     - Add flip-buffers ioctl, deprecate fullscreen foo (keith).
56 * 1.4 - Add scratch registers to get_param ioctl.
57 * 1.5 - Add r200 packets to cmdbuf ioctl
58 *     - Add r200 function to init ioctl
59 *     - Add 'scalar2' instruction to cmdbuf
60 * 1.6 - Add static GART memory manager
61 *       Add irq handler (won't be turned on unless X server knows to)
62 *       Add irq ioctls and irq_active getparam.
63 *       Add wait command for cmdbuf ioctl
64 *       Add GART offset query for getparam
65 * 1.7 - Add support for cube map registers: R200_PP_CUBIC_FACES_[0..5]
66 *       and R200_PP_CUBIC_OFFSET_F1_[0..5].
67 *       Added packets R200_EMIT_PP_CUBIC_FACES_[0..5] and
68 *       R200_EMIT_PP_CUBIC_OFFSETS_[0..5].  (brian)
69 * 1.8 - Remove need to call cleanup ioctls on last client exit (keith)
70 *       Add 'GET' queries for starting additional clients on different VT's.
71 * 1.9 - Add DRM_IOCTL_RADEON_CP_RESUME ioctl.
72 *       Add texture rectangle support for r100.
73 * 1.10- Add SETPARAM ioctl; first parameter to set is FB_LOCATION, which
74 *       clients use to tell the DRM where they think the framebuffer is
75 *       located in the card's address space
76 * 1.11- Add packet R200_EMIT_RB3D_BLENDCOLOR to support GL_EXT_blend_color
77 *       and GL_EXT_blend_[func|equation]_separate on r200
78 * 1.12- Add R300 CP microcode support - this just loads the CP on r300
79 *       (No 3D support yet - just microcode loading).
80 * 1.13- Add packet R200_EMIT_TCL_POINT_SPRITE_CNTL for ARB_point_parameters
81 *     - Add hyperz support, add hyperz flags to clear ioctl.
82 * 1.14- Add support for color tiling
83 *     - Add R100/R200 surface allocation/free support
84 * 1.15- Add support for texture micro tiling
85 *     - Add support for r100 cube maps
86 * 1.16- Add R200_EMIT_PP_TRI_PERF_CNTL packet to support brilinear
87 *       texture filtering on r200
88 * 1.17- Add initial support for R300 (3D).
89 * 1.18- Add support for GL_ATI_fragment_shader, new packets
90 *       R200_EMIT_PP_AFS_0/1, R200_EMIT_PP_TXCTLALL_0-5 (replaces
91 *       R200_EMIT_PP_TXFILTER_0-5, 2 more regs) and R200_EMIT_ATF_TFACTOR
92 *       (replaces R200_EMIT_TFACTOR_0 (8 consts instead of 6)
93 * 1.19- Add support for gart table in FB memory and PCIE r300
94 * 1.20- Add support for r300 texrect
95 * 1.21- Add support for card type getparam
96 * 1.22- Add support for texture cache flushes (R300_TX_CNTL)
97 * 1.23- Add new radeon memory map work from benh
98 * 1.24- Add general-purpose packet for manipulating scratch registers (r300)
99 * 1.25- Add support for r200 vertex programs (R200_EMIT_VAP_PVS_CNTL,
100 *       new packet type)
101 * 1.26- Add support for variable size PCI(E) gart aperture
102 * 1.27- Add support for IGP GART
103 * 1.28- Add support for VBL on CRTC2
104 * 1.29- R500 3D cmd buffer support
105 */
106
107#define DRIVER_MAJOR		1
108#define DRIVER_MINOR		29
109#define DRIVER_PATCHLEVEL	0
110
111/*
112 * Radeon chip families
113 */
114enum radeon_family {
115	CHIP_R100,
116	CHIP_RV100,
117	CHIP_RS100,
118	CHIP_RV200,
119	CHIP_RS200,
120	CHIP_R200,
121	CHIP_RV250,
122	CHIP_RS300,
123	CHIP_RV280,
124	CHIP_R300,
125	CHIP_R350,
126	CHIP_RV350,
127	CHIP_RV380,
128	CHIP_R420,
129	CHIP_R423,
130	CHIP_RV410,
131	CHIP_RS400,
132	CHIP_RS480,
133	CHIP_RS690,
134	CHIP_RS740,
135	CHIP_RV515,
136	CHIP_R520,
137	CHIP_RV530,
138	CHIP_RV560,
139	CHIP_RV570,
140	CHIP_R580,
141	CHIP_LAST,
142};
143
144/*
145 * Chip flags
146 */
147enum radeon_chip_flags {
148	RADEON_FAMILY_MASK = 0x0000ffffUL,
149	RADEON_FLAGS_MASK = 0xffff0000UL,
150	RADEON_IS_MOBILITY = 0x00010000UL,
151	RADEON_IS_IGP = 0x00020000UL,
152	RADEON_SINGLE_CRTC = 0x00040000UL,
153	RADEON_IS_AGP = 0x00080000UL,
154	RADEON_HAS_HIERZ = 0x00100000UL,
155	RADEON_IS_PCIE = 0x00200000UL,
156	RADEON_NEW_MEMMAP = 0x00400000UL,
157	RADEON_IS_PCI = 0x00800000UL,
158	RADEON_IS_IGPGART = 0x01000000UL,
159};
160
161#define GET_RING_HEAD(dev_priv)	(dev_priv->writeback_works ? \
162        DRM_READ32(  (dev_priv)->ring_rptr, 0 ) : RADEON_READ(RADEON_CP_RB_RPTR))
163#define SET_RING_HEAD(dev_priv,val)	DRM_WRITE32( (dev_priv)->ring_rptr, 0, (val) )
164
165typedef struct drm_radeon_freelist {
166	unsigned int age;
167	struct drm_buf *buf;
168	struct drm_radeon_freelist *next;
169	struct drm_radeon_freelist *prev;
170} drm_radeon_freelist_t;
171
172typedef struct drm_radeon_ring_buffer {
173	u32 *start;
174	u32 *end;
175	int size; /* Double Words */
176	int size_l2qw; /* log2 Quad Words */
177
178	int rptr_update; /* Double Words */
179	int rptr_update_l2qw; /* log2 Quad Words */
180
181	int fetch_size; /* Double Words */
182	int fetch_size_l2ow; /* log2 Oct Words */
183
184	u32 tail;
185	u32 tail_mask;
186	int space;
187
188	int high_mark;
189} drm_radeon_ring_buffer_t;
190
191typedef struct drm_radeon_depth_clear_t {
192	u32 rb3d_cntl;
193	u32 rb3d_zstencilcntl;
194	u32 se_cntl;
195} drm_radeon_depth_clear_t;
196
197struct drm_radeon_driver_file_fields {
198	int64_t radeon_fb_delta;
199};
200
201struct mem_block {
202	struct mem_block *next;
203	struct mem_block *prev;
204	int start;
205	int size;
206	struct drm_file *file_priv; /* NULL: free, -1: heap, other: real files */
207};
208
209struct radeon_surface {
210	int refcount;
211	u32 lower;
212	u32 upper;
213	u32 flags;
214};
215
216struct radeon_virt_surface {
217	int surface_index;
218	u32 lower;
219	u32 upper;
220	u32 flags;
221	struct drm_file *file_priv;
222};
223
224#define RADEON_FLUSH_EMITED	(1 < 0)
225#define RADEON_PURGE_EMITED	(1 < 1)
226
227typedef struct drm_radeon_private {
228
229	drm_radeon_ring_buffer_t ring;
230	drm_radeon_sarea_t *sarea_priv;
231
232	u32 fb_location;
233	u32 fb_size;
234	int new_memmap;
235
236	int gart_size;
237	u32 gart_vm_start;
238	unsigned long gart_buffers_offset;
239
240	int cp_mode;
241	int cp_running;
242
243	drm_radeon_freelist_t *head;
244	drm_radeon_freelist_t *tail;
245	int last_buf;
246	volatile u32 *scratch;
247	int writeback_works;
248
249	int usec_timeout;
250
251	struct {
252		u32 boxes;
253		int freelist_timeouts;
254		int freelist_loops;
255		int requested_bufs;
256		int last_frame_reads;
257		int last_clear_reads;
258		int clears;
259		int texture_uploads;
260	} stats;
261
262	int do_boxes;
263	int page_flipping;
264
265	u32 color_fmt;
266	unsigned int front_offset;
267	unsigned int front_pitch;
268	unsigned int back_offset;
269	unsigned int back_pitch;
270
271	u32 depth_fmt;
272	unsigned int depth_offset;
273	unsigned int depth_pitch;
274
275	u32 front_pitch_offset;
276	u32 back_pitch_offset;
277	u32 depth_pitch_offset;
278
279	drm_radeon_depth_clear_t depth_clear;
280
281	unsigned long ring_offset;
282	unsigned long ring_rptr_offset;
283	unsigned long buffers_offset;
284	unsigned long gart_textures_offset;
285
286	drm_local_map_t *sarea;
287	drm_local_map_t *mmio;
288	drm_local_map_t *cp_ring;
289	drm_local_map_t *ring_rptr;
290	drm_local_map_t *gart_textures;
291
292	struct mem_block *gart_heap;
293	struct mem_block *fb_heap;
294
295	/* SW interrupt */
296	wait_queue_head_t swi_queue;
297	atomic_t swi_emitted;
298	int vblank_crtc;
299	uint32_t irq_enable_reg;
300	int irq_enabled;
301	uint32_t r500_disp_irq_reg;
302
303	struct radeon_surface surfaces[RADEON_MAX_SURFACES];
304	struct radeon_virt_surface virt_surfaces[2 * RADEON_MAX_SURFACES];
305
306	unsigned long pcigart_offset;
307	unsigned int pcigart_offset_set;
308	struct drm_ati_pcigart_info gart_info;
309
310	u32 scratch_ages[5];
311
312	unsigned int crtc_last_cnt;
313	unsigned int crtc2_last_cnt;
314
315	/* starting from here on, data is preserved accross an open */
316	uint32_t flags;		/* see radeon_chip_flags */
317	unsigned long fb_aper_offset;
318
319	int num_gb_pipes;
320	int track_flush;
321	uint32_t chip_family; /* extract from flags */
322} drm_radeon_private_t;
323
324typedef struct drm_radeon_buf_priv {
325	u32 age;
326} drm_radeon_buf_priv_t;
327
328typedef struct drm_radeon_kcmd_buffer {
329	int bufsz;
330	char *buf;
331	int nbox;
332	struct drm_clip_rect __user *boxes;
333} drm_radeon_kcmd_buffer_t;
334
335extern int radeon_no_wb;
336extern struct drm_ioctl_desc radeon_ioctls[];
337extern int radeon_max_ioctl;
338
339/* Check whether the given hardware address is inside the framebuffer or the
340 * GART area.
341 */
342static __inline__ int radeon_check_offset(drm_radeon_private_t *dev_priv,
343					  u64 off)
344{
345	u32 fb_start = dev_priv->fb_location;
346	u32 fb_end = fb_start + dev_priv->fb_size - 1;
347	u32 gart_start = dev_priv->gart_vm_start;
348	u32 gart_end = gart_start + dev_priv->gart_size - 1;
349
350	return ((off >= fb_start && off <= fb_end) ||
351		(off >= gart_start && off <= gart_end));
352}
353
354				/* radeon_cp.c */
355extern int radeon_cp_init(struct drm_device *dev, void *data, struct drm_file *file_priv);
356extern int radeon_cp_start(struct drm_device *dev, void *data, struct drm_file *file_priv);
357extern int radeon_cp_stop(struct drm_device *dev, void *data, struct drm_file *file_priv);
358extern int radeon_cp_reset(struct drm_device *dev, void *data, struct drm_file *file_priv);
359extern int radeon_cp_idle(struct drm_device *dev, void *data, struct drm_file *file_priv);
360extern int radeon_cp_resume(struct drm_device *dev, void *data, struct drm_file *file_priv);
361extern int radeon_engine_reset(struct drm_device *dev, void *data, struct drm_file *file_priv);
362extern int radeon_fullscreen(struct drm_device *dev, void *data, struct drm_file *file_priv);
363extern int radeon_cp_buffers(struct drm_device *dev, void *data, struct drm_file *file_priv);
364extern u32 radeon_read_fb_location(drm_radeon_private_t *dev_priv);
365
366extern void radeon_freelist_reset(struct drm_device * dev);
367extern struct drm_buf *radeon_freelist_get(struct drm_device * dev);
368
369extern int radeon_wait_ring(drm_radeon_private_t * dev_priv, int n);
370
371extern int radeon_do_cp_idle(drm_radeon_private_t * dev_priv);
372
373extern int radeon_mem_alloc(struct drm_device *dev, void *data, struct drm_file *file_priv);
374extern int radeon_mem_free(struct drm_device *dev, void *data, struct drm_file *file_priv);
375extern int radeon_mem_init_heap(struct drm_device *dev, void *data, struct drm_file *file_priv);
376extern void radeon_mem_takedown(struct mem_block **heap);
377extern void radeon_mem_release(struct drm_file *file_priv,
378			       struct mem_block *heap);
379
380				/* radeon_irq.c */
381extern void radeon_irq_set_state(struct drm_device *dev, u32 mask, int state);
382extern int radeon_irq_emit(struct drm_device *dev, void *data, struct drm_file *file_priv);
383extern int radeon_irq_wait(struct drm_device *dev, void *data, struct drm_file *file_priv);
384
385extern void radeon_do_release(struct drm_device * dev);
386extern u32 radeon_get_vblank_counter(struct drm_device *dev, int crtc);
387extern int radeon_enable_vblank(struct drm_device *dev, int crtc);
388extern void radeon_disable_vblank(struct drm_device *dev, int crtc);
389extern irqreturn_t radeon_driver_irq_handler(DRM_IRQ_ARGS);
390extern void radeon_driver_irq_preinstall(struct drm_device * dev);
391extern int radeon_driver_irq_postinstall(struct drm_device * dev);
392extern void radeon_driver_irq_uninstall(struct drm_device * dev);
393extern int radeon_vblank_crtc_get(struct drm_device *dev);
394extern int radeon_vblank_crtc_set(struct drm_device *dev, int64_t value);
395
396extern int radeon_driver_load(struct drm_device *dev, unsigned long flags);
397extern int radeon_driver_unload(struct drm_device *dev);
398extern int radeon_driver_firstopen(struct drm_device *dev);
399extern void radeon_driver_preclose(struct drm_device * dev,
400				   struct drm_file *file_priv);
401extern void radeon_driver_postclose(struct drm_device * dev,
402				    struct drm_file *file_priv);
403extern void radeon_driver_lastclose(struct drm_device * dev);
404extern int radeon_driver_open(struct drm_device * dev,
405			      struct drm_file * file_priv);
406extern long radeon_compat_ioctl(struct file *filp, unsigned int cmd,
407					 unsigned long arg);
408
409/* r300_cmdbuf.c */
410extern void r300_init_reg_flags(struct drm_device *dev);
411
412extern int r300_do_cp_cmdbuf(struct drm_device *dev,
413			     struct drm_file *file_priv,
414			     drm_radeon_kcmd_buffer_t *cmdbuf);
415
416/* Flags for stats.boxes
417 */
418#define RADEON_BOX_DMA_IDLE      0x1
419#define RADEON_BOX_RING_FULL     0x2
420#define RADEON_BOX_FLIP          0x4
421#define RADEON_BOX_WAIT_IDLE     0x8
422#define RADEON_BOX_TEXTURE_LOAD  0x10
423
424/* Register definitions, register access macros and drmAddMap constants
425 * for Radeon kernel driver.
426 */
427#define RADEON_AGP_COMMAND		0x0f60
428#define RADEON_AGP_COMMAND_PCI_CONFIG	0x0060	/* offset in PCI config */
429#       define RADEON_AGP_ENABLE            (1<<8)
430#define RADEON_AUX_SCISSOR_CNTL		0x26f0
431#	define RADEON_EXCLUSIVE_SCISSOR_0	(1 << 24)
432#	define RADEON_EXCLUSIVE_SCISSOR_1	(1 << 25)
433#	define RADEON_EXCLUSIVE_SCISSOR_2	(1 << 26)
434#	define RADEON_SCISSOR_0_ENABLE		(1 << 28)
435#	define RADEON_SCISSOR_1_ENABLE		(1 << 29)
436#	define RADEON_SCISSOR_2_ENABLE		(1 << 30)
437
438/*
439 * PCIE radeons (rv370/rv380, rv410, r423/r430/r480, r5xx)
440 * don't have an explicit bus mastering disable bit.  It's handled
441 * by the PCI D-states.  PMI_BM_DIS disables D-state bus master
442 * handling, not bus mastering itself.
443 */
444#define RADEON_BUS_CNTL			0x0030
445/* r1xx, r2xx, r300, r(v)350, r420/r481, rs400/rs480 */
446#	define RADEON_BUS_MASTER_DIS		(1 << 6)
447/* rs600/rs690/rs740 */
448#	define RS600_BUS_MASTER_DIS		(1 << 14)
449#	define RS600_MSI_REARM		        (1 << 20)
450/* see RS480_MSI_REARM in AIC_CNTL for rs480 */
451
452#define RADEON_BUS_CNTL1		0x0034
453#	define RADEON_PMI_BM_DIS		(1 << 2)
454#	define RADEON_PMI_INT_DIS		(1 << 3)
455
456#define RV370_BUS_CNTL			0x004c
457#	define RV370_PMI_BM_DIS		        (1 << 5)
458#	define RV370_PMI_INT_DIS		(1 << 6)
459
460#define RADEON_MSI_REARM_EN		0x0160
461/* rv370/rv380, rv410, r423/r430/r480, r5xx */
462#	define RV370_MSI_REARM_EN		(1 << 0)
463
464#define RADEON_CLOCK_CNTL_DATA		0x000c
465#	define RADEON_PLL_WR_EN			(1 << 7)
466#define RADEON_CLOCK_CNTL_INDEX		0x0008
467#define RADEON_CONFIG_APER_SIZE		0x0108
468#define RADEON_CONFIG_MEMSIZE           0x00f8
469#define RADEON_CRTC_OFFSET		0x0224
470#define RADEON_CRTC_OFFSET_CNTL		0x0228
471#	define RADEON_CRTC_TILE_EN		(1 << 15)
472#	define RADEON_CRTC_OFFSET_FLIP_CNTL	(1 << 16)
473#define RADEON_CRTC2_OFFSET		0x0324
474#define RADEON_CRTC2_OFFSET_CNTL	0x0328
475
476#define RADEON_PCIE_INDEX               0x0030
477#define RADEON_PCIE_DATA                0x0034
478#define RADEON_PCIE_TX_GART_CNTL	0x10
479#	define RADEON_PCIE_TX_GART_EN		(1 << 0)
480#	define RADEON_PCIE_TX_GART_UNMAPPED_ACCESS_PASS_THRU (0 << 1)
481#	define RADEON_PCIE_TX_GART_UNMAPPED_ACCESS_CLAMP_LO  (1 << 1)
482#	define RADEON_PCIE_TX_GART_UNMAPPED_ACCESS_DISCARD   (3 << 1)
483#	define RADEON_PCIE_TX_GART_MODE_32_128_CACHE	(0 << 3)
484#	define RADEON_PCIE_TX_GART_MODE_8_4_128_CACHE	(1 << 3)
485#	define RADEON_PCIE_TX_GART_CHK_RW_VALID_EN      (1 << 5)
486#	define RADEON_PCIE_TX_GART_INVALIDATE_TLB	(1 << 8)
487#define RADEON_PCIE_TX_DISCARD_RD_ADDR_LO 0x11
488#define RADEON_PCIE_TX_DISCARD_RD_ADDR_HI 0x12
489#define RADEON_PCIE_TX_GART_BASE	0x13
490#define RADEON_PCIE_TX_GART_START_LO	0x14
491#define RADEON_PCIE_TX_GART_START_HI	0x15
492#define RADEON_PCIE_TX_GART_END_LO	0x16
493#define RADEON_PCIE_TX_GART_END_HI	0x17
494
495#define RS480_NB_MC_INDEX               0x168
496#	define RS480_NB_MC_IND_WR_EN	(1 << 8)
497#define RS480_NB_MC_DATA                0x16c
498
499#define RS690_MC_INDEX                  0x78
500#   define RS690_MC_INDEX_MASK          0x1ff
501#   define RS690_MC_INDEX_WR_EN         (1 << 9)
502#   define RS690_MC_INDEX_WR_ACK        0x7f
503#define RS690_MC_DATA                   0x7c
504
505/* MC indirect registers */
506#define RS480_MC_MISC_CNTL              0x18
507#	define RS480_DISABLE_GTW	(1 << 1)
508/* switch between MCIND GART and MM GART registers. 0 = mmgart, 1 = mcind gart */
509#	define RS480_GART_INDEX_REG_EN	(1 << 12)
510#	define RS690_BLOCK_GFX_D3_EN	(1 << 14)
511#define RS480_K8_FB_LOCATION            0x1e
512#define RS480_GART_FEATURE_ID           0x2b
513#	define RS480_HANG_EN	        (1 << 11)
514#	define RS480_TLB_ENABLE	        (1 << 18)
515#	define RS480_P2P_ENABLE	        (1 << 19)
516#	define RS480_GTW_LAC_EN	        (1 << 25)
517#	define RS480_2LEVEL_GART	(0 << 30)
518#	define RS480_1LEVEL_GART	(1 << 30)
519#	define RS480_PDC_EN	        (1 << 31)
520#define RS480_GART_BASE                 0x2c
521#define RS480_GART_CACHE_CNTRL          0x2e
522#	define RS480_GART_CACHE_INVALIDATE (1 << 0) /* wait for it to clear */
523#define RS480_AGP_ADDRESS_SPACE_SIZE    0x38
524#	define RS480_GART_EN	        (1 << 0)
525#	define RS480_VA_SIZE_32MB	(0 << 1)
526#	define RS480_VA_SIZE_64MB	(1 << 1)
527#	define RS480_VA_SIZE_128MB	(2 << 1)
528#	define RS480_VA_SIZE_256MB	(3 << 1)
529#	define RS480_VA_SIZE_512MB	(4 << 1)
530#	define RS480_VA_SIZE_1GB	(5 << 1)
531#	define RS480_VA_SIZE_2GB	(6 << 1)
532#define RS480_AGP_MODE_CNTL             0x39
533#	define RS480_POST_GART_Q_SIZE	(1 << 18)
534#	define RS480_NONGART_SNOOP	(1 << 19)
535#	define RS480_AGP_RD_BUF_SIZE	(1 << 20)
536#	define RS480_REQ_TYPE_SNOOP_SHIFT 22
537#	define RS480_REQ_TYPE_SNOOP_MASK  0x3
538#	define RS480_REQ_TYPE_SNOOP_DIS	(1 << 24)
539#define RS480_MC_MISC_UMA_CNTL          0x5f
540#define RS480_MC_MCLK_CNTL              0x7a
541#define RS480_MC_UMA_DUALCH_CNTL        0x86
542
543#define RS690_MC_FB_LOCATION            0x100
544#define RS690_MC_AGP_LOCATION           0x101
545#define RS690_MC_AGP_BASE               0x102
546#define RS690_MC_AGP_BASE_2             0x103
547
548#define R520_MC_IND_INDEX 0x70
549#define R520_MC_IND_WR_EN (1 << 24)
550#define R520_MC_IND_DATA  0x74
551
552#define RV515_MC_FB_LOCATION 0x01
553#define RV515_MC_AGP_LOCATION 0x02
554#define RV515_MC_AGP_BASE     0x03
555#define RV515_MC_AGP_BASE_2   0x04
556
557#define R520_MC_FB_LOCATION 0x04
558#define R520_MC_AGP_LOCATION 0x05
559#define R520_MC_AGP_BASE     0x06
560#define R520_MC_AGP_BASE_2   0x07
561
562#define RADEON_MPP_TB_CONFIG		0x01c0
563#define RADEON_MEM_CNTL			0x0140
564#define RADEON_MEM_SDRAM_MODE_REG	0x0158
565#define RADEON_AGP_BASE_2		0x015c /* r200+ only */
566#define RS480_AGP_BASE_2		0x0164
567#define RADEON_AGP_BASE			0x0170
568
569/* pipe config regs */
570#define R400_GB_PIPE_SELECT             0x402c
571#define R500_DYN_SCLK_PWMEM_PIPE        0x000d /* PLL */
572#define R500_SU_REG_DEST                0x42c8
573#define R300_GB_TILE_CONFIG             0x4018
574#       define R300_ENABLE_TILING       (1 << 0)
575#       define R300_PIPE_COUNT_RV350    (0 << 1)
576#       define R300_PIPE_COUNT_R300     (3 << 1)
577#       define R300_PIPE_COUNT_R420_3P  (6 << 1)
578#       define R300_PIPE_COUNT_R420     (7 << 1)
579#       define R300_TILE_SIZE_8         (0 << 4)
580#       define R300_TILE_SIZE_16        (1 << 4)
581#       define R300_TILE_SIZE_32        (2 << 4)
582#       define R300_SUBPIXEL_1_12       (0 << 16)
583#       define R300_SUBPIXEL_1_16       (1 << 16)
584#define R300_DST_PIPE_CONFIG            0x170c
585#       define R300_PIPE_AUTO_CONFIG    (1 << 31)
586#define R300_RB2D_DSTCACHE_MODE         0x3428
587#       define R300_DC_AUTOFLUSH_ENABLE (1 << 8)
588#       define R300_DC_DC_DISABLE_IGNORE_PE (1 << 17)
589
590#define RADEON_RB3D_COLOROFFSET		0x1c40
591#define RADEON_RB3D_COLORPITCH		0x1c48
592
593#define	RADEON_SRC_X_Y			0x1590
594
595#define RADEON_DP_GUI_MASTER_CNTL	0x146c
596#	define RADEON_GMC_SRC_PITCH_OFFSET_CNTL	(1 << 0)
597#	define RADEON_GMC_DST_PITCH_OFFSET_CNTL	(1 << 1)
598#	define RADEON_GMC_BRUSH_SOLID_COLOR	(13 << 4)
599#	define RADEON_GMC_BRUSH_NONE		(15 << 4)
600#	define RADEON_GMC_DST_16BPP		(4 << 8)
601#	define RADEON_GMC_DST_24BPP		(5 << 8)
602#	define RADEON_GMC_DST_32BPP		(6 << 8)
603#	define RADEON_GMC_DST_DATATYPE_SHIFT	8
604#	define RADEON_GMC_SRC_DATATYPE_COLOR	(3 << 12)
605#	define RADEON_DP_SRC_SOURCE_MEMORY	(2 << 24)
606#	define RADEON_DP_SRC_SOURCE_HOST_DATA	(3 << 24)
607#	define RADEON_GMC_CLR_CMP_CNTL_DIS	(1 << 28)
608#	define RADEON_GMC_WR_MSK_DIS		(1 << 30)
609#	define RADEON_ROP3_S			0x00cc0000
610#	define RADEON_ROP3_P			0x00f00000
611#define RADEON_DP_WRITE_MASK		0x16cc
612#define RADEON_SRC_PITCH_OFFSET		0x1428
613#define RADEON_DST_PITCH_OFFSET		0x142c
614#define RADEON_DST_PITCH_OFFSET_C	0x1c80
615#	define RADEON_DST_TILE_LINEAR		(0 << 30)
616#	define RADEON_DST_TILE_MACRO		(1 << 30)
617#	define RADEON_DST_TILE_MICRO		(2 << 30)
618#	define RADEON_DST_TILE_BOTH		(3 << 30)
619
620#define RADEON_SCRATCH_REG0		0x15e0
621#define RADEON_SCRATCH_REG1		0x15e4
622#define RADEON_SCRATCH_REG2		0x15e8
623#define RADEON_SCRATCH_REG3		0x15ec
624#define RADEON_SCRATCH_REG4		0x15f0
625#define RADEON_SCRATCH_REG5		0x15f4
626#define RADEON_SCRATCH_UMSK		0x0770
627#define RADEON_SCRATCH_ADDR		0x0774
628
629#define RADEON_SCRATCHOFF( x )		(RADEON_SCRATCH_REG_OFFSET + 4*(x))
630
631#define GET_SCRATCH( x )	(dev_priv->writeback_works			\
632				? DRM_READ32( dev_priv->ring_rptr, RADEON_SCRATCHOFF(x) ) \
633				: RADEON_READ( RADEON_SCRATCH_REG0 + 4*(x) ) )
634
635#define RADEON_CRTC_CRNT_FRAME 0x0214
636#define RADEON_CRTC2_CRNT_FRAME 0x0314
637
638#define RADEON_CRTC_STATUS		0x005c
639#define RADEON_CRTC2_STATUS		0x03fc
640
641#define RADEON_GEN_INT_CNTL		0x0040
642#	define RADEON_CRTC_VBLANK_MASK		(1 << 0)
643#	define RADEON_CRTC2_VBLANK_MASK		(1 << 9)
644#	define RADEON_GUI_IDLE_INT_ENABLE	(1 << 19)
645#	define RADEON_SW_INT_ENABLE		(1 << 25)
646
647#define RADEON_GEN_INT_STATUS		0x0044
648#	define RADEON_CRTC_VBLANK_STAT		(1 << 0)
649#	define RADEON_CRTC_VBLANK_STAT_ACK	(1 << 0)
650#	define RADEON_CRTC2_VBLANK_STAT		(1 << 9)
651#	define RADEON_CRTC2_VBLANK_STAT_ACK	(1 << 9)
652#	define RADEON_GUI_IDLE_INT_TEST_ACK     (1 << 19)
653#	define RADEON_SW_INT_TEST		(1 << 25)
654#	define RADEON_SW_INT_TEST_ACK		(1 << 25)
655#	define RADEON_SW_INT_FIRE		(1 << 26)
656#       define R500_DISPLAY_INT_STATUS          (1 << 0)
657
658
659#define RADEON_HOST_PATH_CNTL		0x0130
660#	define RADEON_HDP_SOFT_RESET		(1 << 26)
661#	define RADEON_HDP_WC_TIMEOUT_MASK	(7 << 28)
662#	define RADEON_HDP_WC_TIMEOUT_28BCLK	(7 << 28)
663
664#define RADEON_ISYNC_CNTL		0x1724
665#	define RADEON_ISYNC_ANY2D_IDLE3D	(1 << 0)
666#	define RADEON_ISYNC_ANY3D_IDLE2D	(1 << 1)
667#	define RADEON_ISYNC_TRIG2D_IDLE3D	(1 << 2)
668#	define RADEON_ISYNC_TRIG3D_IDLE2D	(1 << 3)
669#	define RADEON_ISYNC_WAIT_IDLEGUI	(1 << 4)
670#	define RADEON_ISYNC_CPSCRATCH_IDLEGUI	(1 << 5)
671
672#define RADEON_RBBM_GUICNTL		0x172c
673#	define RADEON_HOST_DATA_SWAP_NONE	(0 << 0)
674#	define RADEON_HOST_DATA_SWAP_16BIT	(1 << 0)
675#	define RADEON_HOST_DATA_SWAP_32BIT	(2 << 0)
676#	define RADEON_HOST_DATA_SWAP_HDW	(3 << 0)
677
678#define RADEON_MC_AGP_LOCATION		0x014c
679#define RADEON_MC_FB_LOCATION		0x0148
680#define RADEON_MCLK_CNTL		0x0012
681#	define RADEON_FORCEON_MCLKA		(1 << 16)
682#	define RADEON_FORCEON_MCLKB		(1 << 17)
683#	define RADEON_FORCEON_YCLKA		(1 << 18)
684#	define RADEON_FORCEON_YCLKB		(1 << 19)
685#	define RADEON_FORCEON_MC		(1 << 20)
686#	define RADEON_FORCEON_AIC		(1 << 21)
687
688#define RADEON_PP_BORDER_COLOR_0	0x1d40
689#define RADEON_PP_BORDER_COLOR_1	0x1d44
690#define RADEON_PP_BORDER_COLOR_2	0x1d48
691#define RADEON_PP_CNTL			0x1c38
692#	define RADEON_SCISSOR_ENABLE		(1 <<  1)
693#define RADEON_PP_LUM_MATRIX		0x1d00
694#define RADEON_PP_MISC			0x1c14
695#define RADEON_PP_ROT_MATRIX_0		0x1d58
696#define RADEON_PP_TXFILTER_0		0x1c54
697#define RADEON_PP_TXOFFSET_0		0x1c5c
698#define RADEON_PP_TXFILTER_1		0x1c6c
699#define RADEON_PP_TXFILTER_2		0x1c84
700
701#define R300_RB2D_DSTCACHE_CTLSTAT	0x342c /* use R300_DSTCACHE_CTLSTAT */
702#define R300_DSTCACHE_CTLSTAT		0x1714
703#	define R300_RB2D_DC_FLUSH		(3 << 0)
704#	define R300_RB2D_DC_FREE		(3 << 2)
705#	define R300_RB2D_DC_FLUSH_ALL		0xf
706#	define R300_RB2D_DC_BUSY		(1 << 31)
707#define RADEON_RB3D_CNTL		0x1c3c
708#	define RADEON_ALPHA_BLEND_ENABLE	(1 << 0)
709#	define RADEON_PLANE_MASK_ENABLE		(1 << 1)
710#	define RADEON_DITHER_ENABLE		(1 << 2)
711#	define RADEON_ROUND_ENABLE		(1 << 3)
712#	define RADEON_SCALE_DITHER_ENABLE	(1 << 4)
713#	define RADEON_DITHER_INIT		(1 << 5)
714#	define RADEON_ROP_ENABLE		(1 << 6)
715#	define RADEON_STENCIL_ENABLE		(1 << 7)
716#	define RADEON_Z_ENABLE			(1 << 8)
717#	define RADEON_ZBLOCK16			(1 << 15)
718#define RADEON_RB3D_DEPTHOFFSET		0x1c24
719#define RADEON_RB3D_DEPTHCLEARVALUE	0x3230
720#define RADEON_RB3D_DEPTHPITCH		0x1c28
721#define RADEON_RB3D_PLANEMASK		0x1d84
722#define RADEON_RB3D_STENCILREFMASK	0x1d7c
723#define RADEON_RB3D_ZCACHE_MODE		0x3250
724#define RADEON_RB3D_ZCACHE_CTLSTAT	0x3254
725#	define RADEON_RB3D_ZC_FLUSH		(1 << 0)
726#	define RADEON_RB3D_ZC_FREE		(1 << 2)
727#	define RADEON_RB3D_ZC_FLUSH_ALL		0x5
728#	define RADEON_RB3D_ZC_BUSY		(1 << 31)
729#define R300_ZB_ZCACHE_CTLSTAT                  0x4f18
730#	define R300_ZC_FLUSH		        (1 << 0)
731#	define R300_ZC_FREE		        (1 << 1)
732#	define R300_ZC_BUSY		        (1 << 31)
733#define RADEON_RB3D_DSTCACHE_CTLSTAT            0x325c
734#	define RADEON_RB3D_DC_FLUSH		(3 << 0)
735#	define RADEON_RB3D_DC_FREE		(3 << 2)
736#	define RADEON_RB3D_DC_FLUSH_ALL		0xf
737#	define RADEON_RB3D_DC_BUSY		(1 << 31)
738#define R300_RB3D_DSTCACHE_CTLSTAT              0x4e4c
739#	define R300_RB3D_DC_FLUSH		(2 << 0)
740#	define R300_RB3D_DC_FREE		(2 << 2)
741#	define R300_RB3D_DC_FINISH		(1 << 4)
742#define RADEON_RB3D_ZSTENCILCNTL	0x1c2c
743#	define RADEON_Z_TEST_MASK		(7 << 4)
744#	define RADEON_Z_TEST_ALWAYS		(7 << 4)
745#	define RADEON_Z_HIERARCHY_ENABLE        (1 << 8)
746#	define RADEON_STENCIL_TEST_ALWAYS	(7 << 12)
747#	define RADEON_STENCIL_S_FAIL_REPLACE	(2 << 16)
748#	define RADEON_STENCIL_ZPASS_REPLACE	(2 << 20)
749#	define RADEON_STENCIL_ZFAIL_REPLACE	(2 << 24)
750#	define RADEON_Z_COMPRESSION_ENABLE      (1 << 28)
751#	define RADEON_FORCE_Z_DIRTY             (1 << 29)
752#	define RADEON_Z_WRITE_ENABLE		(1 << 30)
753#	define RADEON_Z_DECOMPRESSION_ENABLE    (1 << 31)
754#define RADEON_RBBM_SOFT_RESET		0x00f0
755#	define RADEON_SOFT_RESET_CP		(1 <<  0)
756#	define RADEON_SOFT_RESET_HI		(1 <<  1)
757#	define RADEON_SOFT_RESET_SE		(1 <<  2)
758#	define RADEON_SOFT_RESET_RE		(1 <<  3)
759#	define RADEON_SOFT_RESET_PP		(1 <<  4)
760#	define RADEON_SOFT_RESET_E2		(1 <<  5)
761#	define RADEON_SOFT_RESET_RB		(1 <<  6)
762#	define RADEON_SOFT_RESET_HDP		(1 <<  7)
763/*
764 *   6:0  Available slots in the FIFO
765 *   8    Host Interface active
766 *   9    CP request active
767 *   10   FIFO request active
768 *   11   Host Interface retry active
769 *   12   CP retry active
770 *   13   FIFO retry active
771 *   14   FIFO pipeline busy
772 *   15   Event engine busy
773 *   16   CP command stream busy
774 *   17   2D engine busy
775 *   18   2D portion of render backend busy
776 *   20   3D setup engine busy
777 *   26   GA engine busy
778 *   27   CBA 2D engine busy
779 *   31   2D engine busy or 3D engine busy or FIFO not empty or CP busy or
780 *           command stream queue not empty or Ring Buffer not empty
781 */
782#define RADEON_RBBM_STATUS		0x0e40
783/* Same as the previous RADEON_RBBM_STATUS; this is a mirror of that register.  */
784/* #define RADEON_RBBM_STATUS		0x1740 */
785/* bits 6:0 are dword slots available in the cmd fifo */
786#	define RADEON_RBBM_FIFOCNT_MASK		0x007f
787#	define RADEON_HIRQ_ON_RBB	(1 <<  8)
788#	define RADEON_CPRQ_ON_RBB	(1 <<  9)
789#	define RADEON_CFRQ_ON_RBB	(1 << 10)
790#	define RADEON_HIRQ_IN_RTBUF	(1 << 11)
791#	define RADEON_CPRQ_IN_RTBUF	(1 << 12)
792#	define RADEON_CFRQ_IN_RTBUF	(1 << 13)
793#	define RADEON_PIPE_BUSY		(1 << 14)
794#	define RADEON_ENG_EV_BUSY	(1 << 15)
795#	define RADEON_CP_CMDSTRM_BUSY	(1 << 16)
796#	define RADEON_E2_BUSY		(1 << 17)
797#	define RADEON_RB2D_BUSY		(1 << 18)
798#	define RADEON_RB3D_BUSY		(1 << 19) /* not used on r300 */
799#	define RADEON_VAP_BUSY		(1 << 20)
800#	define RADEON_RE_BUSY		(1 << 21) /* not used on r300 */
801#	define RADEON_TAM_BUSY		(1 << 22) /* not used on r300 */
802#	define RADEON_TDM_BUSY		(1 << 23) /* not used on r300 */
803#	define RADEON_PB_BUSY		(1 << 24) /* not used on r300 */
804#	define RADEON_TIM_BUSY		(1 << 25) /* not used on r300 */
805#	define RADEON_GA_BUSY		(1 << 26)
806#	define RADEON_CBA2D_BUSY	(1 << 27)
807#	define RADEON_RBBM_ACTIVE	(1 << 31)
808#define RADEON_RE_LINE_PATTERN		0x1cd0
809#define RADEON_RE_MISC			0x26c4
810#define RADEON_RE_TOP_LEFT		0x26c0
811#define RADEON_RE_WIDTH_HEIGHT		0x1c44
812#define RADEON_RE_STIPPLE_ADDR		0x1cc8
813#define RADEON_RE_STIPPLE_DATA		0x1ccc
814
815#define RADEON_SCISSOR_TL_0		0x1cd8
816#define RADEON_SCISSOR_BR_0		0x1cdc
817#define RADEON_SCISSOR_TL_1		0x1ce0
818#define RADEON_SCISSOR_BR_1		0x1ce4
819#define RADEON_SCISSOR_TL_2		0x1ce8
820#define RADEON_SCISSOR_BR_2		0x1cec
821#define RADEON_SE_COORD_FMT		0x1c50
822#define RADEON_SE_CNTL			0x1c4c
823#	define RADEON_FFACE_CULL_CW		(0 << 0)
824#	define RADEON_BFACE_SOLID		(3 << 1)
825#	define RADEON_FFACE_SOLID		(3 << 3)
826#	define RADEON_FLAT_SHADE_VTX_LAST	(3 << 6)
827#	define RADEON_DIFFUSE_SHADE_FLAT	(1 << 8)
828#	define RADEON_DIFFUSE_SHADE_GOURAUD	(2 << 8)
829#	define RADEON_ALPHA_SHADE_FLAT		(1 << 10)
830#	define RADEON_ALPHA_SHADE_GOURAUD	(2 << 10)
831#	define RADEON_SPECULAR_SHADE_FLAT	(1 << 12)
832#	define RADEON_SPECULAR_SHADE_GOURAUD	(2 << 12)
833#	define RADEON_FOG_SHADE_FLAT		(1 << 14)
834#	define RADEON_FOG_SHADE_GOURAUD		(2 << 14)
835#	define RADEON_VPORT_XY_XFORM_ENABLE	(1 << 24)
836#	define RADEON_VPORT_Z_XFORM_ENABLE	(1 << 25)
837#	define RADEON_VTX_PIX_CENTER_OGL	(1 << 27)
838#	define RADEON_ROUND_MODE_TRUNC		(0 << 28)
839#	define RADEON_ROUND_PREC_8TH_PIX	(1 << 30)
840#define RADEON_SE_CNTL_STATUS		0x2140
841#define RADEON_SE_LINE_WIDTH		0x1db8
842#define RADEON_SE_VPORT_XSCALE		0x1d98
843#define RADEON_SE_ZBIAS_FACTOR		0x1db0
844#define RADEON_SE_TCL_MATERIAL_EMMISSIVE_RED 0x2210
845#define RADEON_SE_TCL_OUTPUT_VTX_FMT         0x2254
846#define RADEON_SE_TCL_VECTOR_INDX_REG        0x2200
847#       define RADEON_VEC_INDX_OCTWORD_STRIDE_SHIFT  16
848#       define RADEON_VEC_INDX_DWORD_COUNT_SHIFT     28
849#define RADEON_SE_TCL_VECTOR_DATA_REG       0x2204
850#define RADEON_SE_TCL_SCALAR_INDX_REG       0x2208
851#       define RADEON_SCAL_INDX_DWORD_STRIDE_SHIFT  16
852#define RADEON_SE_TCL_SCALAR_DATA_REG       0x220C
853#define RADEON_SURFACE_ACCESS_FLAGS	0x0bf8
854#define RADEON_SURFACE_ACCESS_CLR	0x0bfc
855#define RADEON_SURFACE_CNTL		0x0b00
856#	define RADEON_SURF_TRANSLATION_DIS	(1 << 8)
857#	define RADEON_NONSURF_AP0_SWP_MASK	(3 << 20)
858#	define RADEON_NONSURF_AP0_SWP_LITTLE	(0 << 20)
859#	define RADEON_NONSURF_AP0_SWP_BIG16	(1 << 20)
860#	define RADEON_NONSURF_AP0_SWP_BIG32	(2 << 20)
861#	define RADEON_NONSURF_AP1_SWP_MASK	(3 << 22)
862#	define RADEON_NONSURF_AP1_SWP_LITTLE	(0 << 22)
863#	define RADEON_NONSURF_AP1_SWP_BIG16	(1 << 22)
864#	define RADEON_NONSURF_AP1_SWP_BIG32	(2 << 22)
865#define RADEON_SURFACE0_INFO		0x0b0c
866#	define RADEON_SURF_PITCHSEL_MASK	(0x1ff << 0)
867#	define RADEON_SURF_TILE_MODE_MASK	(3 << 16)
868#	define RADEON_SURF_TILE_MODE_MACRO	(0 << 16)
869#	define RADEON_SURF_TILE_MODE_MICRO	(1 << 16)
870#	define RADEON_SURF_TILE_MODE_32BIT_Z	(2 << 16)
871#	define RADEON_SURF_TILE_MODE_16BIT_Z	(3 << 16)
872#define RADEON_SURFACE0_LOWER_BOUND	0x0b04
873#define RADEON_SURFACE0_UPPER_BOUND	0x0b08
874#	define RADEON_SURF_ADDRESS_FIXED_MASK	(0x3ff << 0)
875#define RADEON_SURFACE1_INFO		0x0b1c
876#define RADEON_SURFACE1_LOWER_BOUND	0x0b14
877#define RADEON_SURFACE1_UPPER_BOUND	0x0b18
878#define RADEON_SURFACE2_INFO		0x0b2c
879#define RADEON_SURFACE2_LOWER_BOUND	0x0b24
880#define RADEON_SURFACE2_UPPER_BOUND	0x0b28
881#define RADEON_SURFACE3_INFO		0x0b3c
882#define RADEON_SURFACE3_LOWER_BOUND	0x0b34
883#define RADEON_SURFACE3_UPPER_BOUND	0x0b38
884#define RADEON_SURFACE4_INFO		0x0b4c
885#define RADEON_SURFACE4_LOWER_BOUND	0x0b44
886#define RADEON_SURFACE4_UPPER_BOUND	0x0b48
887#define RADEON_SURFACE5_INFO		0x0b5c
888#define RADEON_SURFACE5_LOWER_BOUND	0x0b54
889#define RADEON_SURFACE5_UPPER_BOUND	0x0b58
890#define RADEON_SURFACE6_INFO		0x0b6c
891#define RADEON_SURFACE6_LOWER_BOUND	0x0b64
892#define RADEON_SURFACE6_UPPER_BOUND	0x0b68
893#define RADEON_SURFACE7_INFO		0x0b7c
894#define RADEON_SURFACE7_LOWER_BOUND	0x0b74
895#define RADEON_SURFACE7_UPPER_BOUND	0x0b78
896#define RADEON_SW_SEMAPHORE		0x013c
897
898#define RADEON_WAIT_UNTIL		0x1720
899#	define RADEON_WAIT_CRTC_PFLIP		(1 << 0)
900#	define RADEON_WAIT_2D_IDLE		(1 << 14)
901#	define RADEON_WAIT_3D_IDLE		(1 << 15)
902#	define RADEON_WAIT_2D_IDLECLEAN		(1 << 16)
903#	define RADEON_WAIT_3D_IDLECLEAN		(1 << 17)
904#	define RADEON_WAIT_HOST_IDLECLEAN	(1 << 18)
905
906#define RADEON_RB3D_ZMASKOFFSET		0x3234
907#define RADEON_RB3D_ZSTENCILCNTL	0x1c2c
908#	define RADEON_DEPTH_FORMAT_16BIT_INT_Z	(0 << 0)
909#	define RADEON_DEPTH_FORMAT_24BIT_INT_Z	(2 << 0)
910
911/* CP registers */
912#define RADEON_CP_ME_RAM_ADDR		0x07d4
913#define RADEON_CP_ME_RAM_RADDR		0x07d8
914#define RADEON_CP_ME_RAM_DATAH		0x07dc
915#define RADEON_CP_ME_RAM_DATAL		0x07e0
916
917#define RADEON_CP_RB_BASE		0x0700
918#define RADEON_CP_RB_CNTL		0x0704
919#	define RADEON_BUF_SWAP_32BIT		(2 << 16)
920#	define RADEON_RB_NO_UPDATE		(1 << 27)
921#define RADEON_CP_RB_RPTR_ADDR		0x070c
922#define RADEON_CP_RB_RPTR		0x0710
923#define RADEON_CP_RB_WPTR		0x0714
924
925#define RADEON_CP_RB_WPTR_DELAY		0x0718
926#	define RADEON_PRE_WRITE_TIMER_SHIFT	0
927#	define RADEON_PRE_WRITE_LIMIT_SHIFT	23
928
929#define RADEON_CP_IB_BASE		0x0738
930
931#define RADEON_CP_CSQ_CNTL		0x0740
932#	define RADEON_CSQ_CNT_PRIMARY_MASK	(0xff << 0)
933#	define RADEON_CSQ_PRIDIS_INDDIS		(0 << 28)
934#	define RADEON_CSQ_PRIPIO_INDDIS		(1 << 28)
935#	define RADEON_CSQ_PRIBM_INDDIS		(2 << 28)
936#	define RADEON_CSQ_PRIPIO_INDBM		(3 << 28)
937#	define RADEON_CSQ_PRIBM_INDBM		(4 << 28)
938#	define RADEON_CSQ_PRIPIO_INDPIO		(15 << 28)
939
940#define RADEON_AIC_CNTL			0x01d0
941#	define RADEON_PCIGART_TRANSLATE_EN	(1 << 0)
942#	define RS400_MSI_REARM	                (1 << 3)
943#define RADEON_AIC_STAT			0x01d4
944#define RADEON_AIC_PT_BASE		0x01d8
945#define RADEON_AIC_LO_ADDR		0x01dc
946#define RADEON_AIC_HI_ADDR		0x01e0
947#define RADEON_AIC_TLB_ADDR		0x01e4
948#define RADEON_AIC_TLB_DATA		0x01e8
949
950/* CP command packets */
951#define RADEON_CP_PACKET0		0x00000000
952#	define RADEON_ONE_REG_WR		(1 << 15)
953#define RADEON_CP_PACKET1		0x40000000
954#define RADEON_CP_PACKET2		0x80000000
955#define RADEON_CP_PACKET3		0xC0000000
956#       define RADEON_CP_NOP                    0x00001000
957#       define RADEON_CP_NEXT_CHAR              0x00001900
958#       define RADEON_CP_PLY_NEXTSCAN           0x00001D00
959#       define RADEON_CP_SET_SCISSORS           0x00001E00
960             /* GEN_INDX_PRIM is unsupported starting with R300 */
961#	define RADEON_3D_RNDR_GEN_INDX_PRIM	0x00002300
962#	define RADEON_WAIT_FOR_IDLE		0x00002600
963#	define RADEON_3D_DRAW_VBUF		0x00002800
964#	define RADEON_3D_DRAW_IMMD		0x00002900
965#	define RADEON_3D_DRAW_INDX		0x00002A00
966#       define RADEON_CP_LOAD_PALETTE           0x00002C00
967#	define RADEON_3D_LOAD_VBPNTR		0x00002F00
968#	define RADEON_MPEG_IDCT_MACROBLOCK	0x00003000
969#	define RADEON_MPEG_IDCT_MACROBLOCK_REV	0x00003100
970#	define RADEON_3D_CLEAR_ZMASK		0x00003200
971#	define RADEON_CP_INDX_BUFFER		0x00003300
972#       define RADEON_CP_3D_DRAW_VBUF_2         0x00003400
973#       define RADEON_CP_3D_DRAW_IMMD_2         0x00003500
974#       define RADEON_CP_3D_DRAW_INDX_2         0x00003600
975#	define RADEON_3D_CLEAR_HIZ		0x00003700
976#       define RADEON_CP_3D_CLEAR_CMASK         0x00003802
977#	define RADEON_CNTL_HOSTDATA_BLT		0x00009400
978#	define RADEON_CNTL_PAINT_MULTI		0x00009A00
979#	define RADEON_CNTL_BITBLT_MULTI		0x00009B00
980#	define RADEON_CNTL_SET_SCISSORS		0xC0001E00
981
982#define RADEON_CP_PACKET_MASK		0xC0000000
983#define RADEON_CP_PACKET_COUNT_MASK	0x3fff0000
984#define RADEON_CP_PACKET0_REG_MASK	0x000007ff
985#define RADEON_CP_PACKET1_REG0_MASK	0x000007ff
986#define RADEON_CP_PACKET1_REG1_MASK	0x003ff800
987
988#define RADEON_VTX_Z_PRESENT			(1 << 31)
989#define RADEON_VTX_PKCOLOR_PRESENT		(1 << 3)
990
991#define RADEON_PRIM_TYPE_NONE			(0 << 0)
992#define RADEON_PRIM_TYPE_POINT			(1 << 0)
993#define RADEON_PRIM_TYPE_LINE			(2 << 0)
994#define RADEON_PRIM_TYPE_LINE_STRIP		(3 << 0)
995#define RADEON_PRIM_TYPE_TRI_LIST		(4 << 0)
996#define RADEON_PRIM_TYPE_TRI_FAN		(5 << 0)
997#define RADEON_PRIM_TYPE_TRI_STRIP		(6 << 0)
998#define RADEON_PRIM_TYPE_TRI_TYPE2		(7 << 0)
999#define RADEON_PRIM_TYPE_RECT_LIST		(8 << 0)
1000#define RADEON_PRIM_TYPE_3VRT_POINT_LIST	(9 << 0)
1001#define RADEON_PRIM_TYPE_3VRT_LINE_LIST		(10 << 0)
1002#define RADEON_PRIM_TYPE_MASK                   0xf
1003#define RADEON_PRIM_WALK_IND			(1 << 4)
1004#define RADEON_PRIM_WALK_LIST			(2 << 4)
1005#define RADEON_PRIM_WALK_RING			(3 << 4)
1006#define RADEON_COLOR_ORDER_BGRA			(0 << 6)
1007#define RADEON_COLOR_ORDER_RGBA			(1 << 6)
1008#define RADEON_MAOS_ENABLE			(1 << 7)
1009#define RADEON_VTX_FMT_R128_MODE		(0 << 8)
1010#define RADEON_VTX_FMT_RADEON_MODE		(1 << 8)
1011#define RADEON_NUM_VERTICES_SHIFT		16
1012
1013#define RADEON_COLOR_FORMAT_CI8		2
1014#define RADEON_COLOR_FORMAT_ARGB1555	3
1015#define RADEON_COLOR_FORMAT_RGB565	4
1016#define RADEON_COLOR_FORMAT_ARGB8888	6
1017#define RADEON_COLOR_FORMAT_RGB332	7
1018#define RADEON_COLOR_FORMAT_RGB8	9
1019#define RADEON_COLOR_FORMAT_ARGB4444	15
1020
1021#define RADEON_TXFORMAT_I8		0
1022#define RADEON_TXFORMAT_AI88		1
1023#define RADEON_TXFORMAT_RGB332		2
1024#define RADEON_TXFORMAT_ARGB1555	3
1025#define RADEON_TXFORMAT_RGB565		4
1026#define RADEON_TXFORMAT_ARGB4444	5
1027#define RADEON_TXFORMAT_ARGB8888	6
1028#define RADEON_TXFORMAT_RGBA8888	7
1029#define RADEON_TXFORMAT_Y8		8
1030#define RADEON_TXFORMAT_VYUY422         10
1031#define RADEON_TXFORMAT_YVYU422         11
1032#define RADEON_TXFORMAT_DXT1            12
1033#define RADEON_TXFORMAT_DXT23           14
1034#define RADEON_TXFORMAT_DXT45           15
1035
1036#define R200_PP_TXCBLEND_0                0x2f00
1037#define R200_PP_TXCBLEND_1                0x2f10
1038#define R200_PP_TXCBLEND_2                0x2f20
1039#define R200_PP_TXCBLEND_3                0x2f30
1040#define R200_PP_TXCBLEND_4                0x2f40
1041#define R200_PP_TXCBLEND_5                0x2f50
1042#define R200_PP_TXCBLEND_6                0x2f60
1043#define R200_PP_TXCBLEND_7                0x2f70
1044#define R200_SE_TCL_LIGHT_MODEL_CTL_0     0x2268
1045#define R200_PP_TFACTOR_0                 0x2ee0
1046#define R200_SE_VTX_FMT_0                 0x2088
1047#define R200_SE_VAP_CNTL                  0x2080
1048#define R200_SE_TCL_MATRIX_SEL_0          0x2230
1049#define R200_SE_TCL_TEX_PROC_CTL_2        0x22a8
1050#define R200_SE_TCL_UCP_VERT_BLEND_CTL    0x22c0
1051#define R200_PP_TXFILTER_5                0x2ca0
1052#define R200_PP_TXFILTER_4                0x2c80
1053#define R200_PP_TXFILTER_3                0x2c60
1054#define R200_PP_TXFILTER_2                0x2c40
1055#define R200_PP_TXFILTER_1                0x2c20
1056#define R200_PP_TXFILTER_0                0x2c00
1057#define R200_PP_TXOFFSET_5                0x2d78
1058#define R200_PP_TXOFFSET_4                0x2d60
1059#define R200_PP_TXOFFSET_3                0x2d48
1060#define R200_PP_TXOFFSET_2                0x2d30
1061#define R200_PP_TXOFFSET_1                0x2d18
1062#define R200_PP_TXOFFSET_0                0x2d00
1063
1064#define R200_PP_CUBIC_FACES_0             0x2c18
1065#define R200_PP_CUBIC_FACES_1             0x2c38
1066#define R200_PP_CUBIC_FACES_2             0x2c58
1067#define R200_PP_CUBIC_FACES_3             0x2c78
1068#define R200_PP_CUBIC_FACES_4             0x2c98
1069#define R200_PP_CUBIC_FACES_5             0x2cb8
1070#define R200_PP_CUBIC_OFFSET_F1_0         0x2d04
1071#define R200_PP_CUBIC_OFFSET_F2_0         0x2d08
1072#define R200_PP_CUBIC_OFFSET_F3_0         0x2d0c
1073#define R200_PP_CUBIC_OFFSET_F4_0         0x2d10
1074#define R200_PP_CUBIC_OFFSET_F5_0         0x2d14
1075#define R200_PP_CUBIC_OFFSET_F1_1         0x2d1c
1076#define R200_PP_CUBIC_OFFSET_F2_1         0x2d20
1077#define R200_PP_CUBIC_OFFSET_F3_1         0x2d24
1078#define R200_PP_CUBIC_OFFSET_F4_1         0x2d28
1079#define R200_PP_CUBIC_OFFSET_F5_1         0x2d2c
1080#define R200_PP_CUBIC_OFFSET_F1_2         0x2d34
1081#define R200_PP_CUBIC_OFFSET_F2_2         0x2d38
1082#define R200_PP_CUBIC_OFFSET_F3_2         0x2d3c
1083#define R200_PP_CUBIC_OFFSET_F4_2         0x2d40
1084#define R200_PP_CUBIC_OFFSET_F5_2         0x2d44
1085#define R200_PP_CUBIC_OFFSET_F1_3         0x2d4c
1086#define R200_PP_CUBIC_OFFSET_F2_3         0x2d50
1087#define R200_PP_CUBIC_OFFSET_F3_3         0x2d54
1088#define R200_PP_CUBIC_OFFSET_F4_3         0x2d58
1089#define R200_PP_CUBIC_OFFSET_F5_3         0x2d5c
1090#define R200_PP_CUBIC_OFFSET_F1_4         0x2d64
1091#define R200_PP_CUBIC_OFFSET_F2_4         0x2d68
1092#define R200_PP_CUBIC_OFFSET_F3_4         0x2d6c
1093#define R200_PP_CUBIC_OFFSET_F4_4         0x2d70
1094#define R200_PP_CUBIC_OFFSET_F5_4         0x2d74
1095#define R200_PP_CUBIC_OFFSET_F1_5         0x2d7c
1096#define R200_PP_CUBIC_OFFSET_F2_5         0x2d80
1097#define R200_PP_CUBIC_OFFSET_F3_5         0x2d84
1098#define R200_PP_CUBIC_OFFSET_F4_5         0x2d88
1099#define R200_PP_CUBIC_OFFSET_F5_5         0x2d8c
1100
1101#define R200_RE_AUX_SCISSOR_CNTL          0x26f0
1102#define R200_SE_VTE_CNTL                  0x20b0
1103#define R200_SE_TCL_OUTPUT_VTX_COMP_SEL   0x2250
1104#define R200_PP_TAM_DEBUG3                0x2d9c
1105#define R200_PP_CNTL_X                    0x2cc4
1106#define R200_SE_VAP_CNTL_STATUS           0x2140
1107#define R200_RE_SCISSOR_TL_0              0x1cd8
1108#define R200_RE_SCISSOR_TL_1              0x1ce0
1109#define R200_RE_SCISSOR_TL_2              0x1ce8
1110#define R200_RB3D_DEPTHXY_OFFSET          0x1d60
1111#define R200_RE_AUX_SCISSOR_CNTL          0x26f0
1112#define R200_SE_VTX_STATE_CNTL            0x2180
1113#define R200_RE_POINTSIZE                 0x2648
1114#define R200_SE_TCL_INPUT_VTX_VECTOR_ADDR_0 0x2254
1115
1116#define RADEON_PP_TEX_SIZE_0                0x1d04	/* NPOT */
1117#define RADEON_PP_TEX_SIZE_1                0x1d0c
1118#define RADEON_PP_TEX_SIZE_2                0x1d14
1119
1120#define RADEON_PP_CUBIC_FACES_0             0x1d24
1121#define RADEON_PP_CUBIC_FACES_1             0x1d28
1122#define RADEON_PP_CUBIC_FACES_2             0x1d2c
1123#define RADEON_PP_CUBIC_OFFSET_T0_0         0x1dd0	/* bits [31:5] */
1124#define RADEON_PP_CUBIC_OFFSET_T1_0         0x1e00
1125#define RADEON_PP_CUBIC_OFFSET_T2_0         0x1e14
1126
1127#define RADEON_SE_TCL_STATE_FLUSH           0x2284
1128
1129#define SE_VAP_CNTL__TCL_ENA_MASK                          0x00000001
1130#define SE_VAP_CNTL__FORCE_W_TO_ONE_MASK                   0x00010000
1131#define SE_VAP_CNTL__VF_MAX_VTX_NUM__SHIFT                 0x00000012
1132#define SE_VTE_CNTL__VTX_XY_FMT_MASK                       0x00000100
1133#define SE_VTE_CNTL__VTX_Z_FMT_MASK                        0x00000200
1134#define SE_VTX_FMT_0__VTX_Z0_PRESENT_MASK                  0x00000001
1135#define SE_VTX_FMT_0__VTX_W0_PRESENT_MASK                  0x00000002
1136#define SE_VTX_FMT_0__VTX_COLOR_0_FMT__SHIFT               0x0000000b
1137#define R200_3D_DRAW_IMMD_2      0xC0003500
1138#define R200_SE_VTX_FMT_1                 0x208c
1139#define R200_RE_CNTL                      0x1c50
1140
1141#define R200_RB3D_BLENDCOLOR              0x3218
1142
1143#define R200_SE_TCL_POINT_SPRITE_CNTL     0x22c4
1144
1145#define R200_PP_TRI_PERF                  0x2cf8
1146
1147#define R200_PP_AFS_0                     0x2f80
1148#define R200_PP_AFS_1                     0x2f00 /* same as txcblend_0 */
1149
1150#define R200_VAP_PVS_CNTL_1               0x22D0
1151
1152/* MPEG settings from VHA code */
1153#define RADEON_VHA_SETTO16_1                       0x2694
1154#define RADEON_VHA_SETTO16_2                       0x2680
1155#define RADEON_VHA_SETTO0_1                        0x1840
1156#define RADEON_VHA_FB_OFFSET                       0x19e4
1157#define RADEON_VHA_SETTO1AND70S                    0x19d8
1158#define RADEON_VHA_DST_PITCH                       0x1408
1159
1160// set as reference header
1161#define RADEON_VHA_BACKFRAME0_OFF_Y              0x1840
1162#define RADEON_VHA_BACKFRAME1_OFF_PITCH_Y        0x1844
1163#define RADEON_VHA_BACKFRAME0_OFF_U              0x1848
1164#define RADEON_VHA_BACKFRAME1_OFF_PITCH_U        0x184c
1165#define RADOEN_VHA_BACKFRAME0_OFF_V              0x1850
1166#define RADEON_VHA_BACKFRAME1_OFF_PITCH_V        0x1854
1167#define RADEON_VHA_FORWFRAME0_OFF_Y              0x1858
1168#define RADEON_VHA_FORWFRAME1_OFF_PITCH_Y        0x185c
1169#define RADEON_VHA_FORWFRAME0_OFF_U              0x1860
1170#define RADEON_VHA_FORWFRAME1_OFF_PITCH_U        0x1864
1171#define RADEON_VHA_FORWFRAME0_OFF_V              0x1868
1172#define RADEON_VHA_FORWFRAME0_OFF_PITCH_V        0x1880
1173#define RADEON_VHA_BACKFRAME0_OFF_Y_2            0x1884
1174#define RADEON_VHA_BACKFRAME1_OFF_PITCH_Y_2      0x1888
1175#define RADEON_VHA_BACKFRAME0_OFF_U_2            0x188c
1176#define RADEON_VHA_BACKFRAME1_OFF_PITCH_U_2      0x1890
1177#define RADEON_VHA_BACKFRAME0_OFF_V_2            0x1894
1178#define RADEON_VHA_BACKFRAME1_OFF_PITCH_V_2      0x1898
1179
1180#define R500_D1CRTC_STATUS 0x609c
1181#define R500_D2CRTC_STATUS 0x689c
1182#define R500_CRTC_V_BLANK (1<<0)
1183
1184#define R500_D1CRTC_FRAME_COUNT 0x60a4
1185#define R500_D2CRTC_FRAME_COUNT 0x68a4
1186
1187#define R500_D1MODE_V_COUNTER 0x6530
1188#define R500_D2MODE_V_COUNTER 0x6d30
1189
1190#define R500_D1MODE_VBLANK_STATUS 0x6534
1191#define R500_D2MODE_VBLANK_STATUS 0x6d34
1192#define R500_VBLANK_OCCURED (1<<0)
1193#define R500_VBLANK_ACK     (1<<4)
1194#define R500_VBLANK_STAT    (1<<12)
1195#define R500_VBLANK_INT     (1<<16)
1196
1197#define R500_DxMODE_INT_MASK 0x6540
1198#define R500_D1MODE_INT_MASK (1<<0)
1199#define R500_D2MODE_INT_MASK (1<<8)
1200
1201#define R500_DISP_INTERRUPT_STATUS 0x7edc
1202#define R500_D1_VBLANK_INTERRUPT (1 << 4)
1203#define R500_D2_VBLANK_INTERRUPT (1 << 5)
1204
1205/* Constants */
1206#define RADEON_MAX_USEC_TIMEOUT		100000	/* 100 ms */
1207
1208#define RADEON_LAST_FRAME_REG		RADEON_SCRATCH_REG0
1209#define RADEON_LAST_DISPATCH_REG	RADEON_SCRATCH_REG1
1210#define RADEON_LAST_CLEAR_REG		RADEON_SCRATCH_REG2
1211#define RADEON_LAST_SWI_REG		RADEON_SCRATCH_REG3
1212#define RADEON_LAST_DISPATCH		1
1213
1214#define RADEON_MAX_VB_AGE		0x7fffffff
1215#define RADEON_MAX_VB_VERTS		(0xffff)
1216
1217#define RADEON_RING_HIGH_MARK		128
1218
1219#define RADEON_PCIGART_TABLE_SIZE      (32*1024)
1220
1221#define RADEON_READ(reg)    DRM_READ32(  dev_priv->mmio, (reg) )
1222#define RADEON_WRITE(reg,val)  DRM_WRITE32( dev_priv->mmio, (reg), (val) )
1223#define RADEON_READ8(reg)	DRM_READ8(  dev_priv->mmio, (reg) )
1224#define RADEON_WRITE8(reg,val)	DRM_WRITE8( dev_priv->mmio, (reg), (val) )
1225
1226#define RADEON_WRITE_PLL( addr, val )					\
1227do {									\
1228	RADEON_WRITE8( RADEON_CLOCK_CNTL_INDEX,				\
1229		       ((addr) & 0x1f) | RADEON_PLL_WR_EN );		\
1230	RADEON_WRITE( RADEON_CLOCK_CNTL_DATA, (val) );			\
1231} while (0)
1232
1233#define RADEON_WRITE_PCIE( addr, val )					\
1234do {									\
1235	RADEON_WRITE8( RADEON_PCIE_INDEX,				\
1236			((addr) & 0xff));				\
1237	RADEON_WRITE( RADEON_PCIE_DATA, (val) );			\
1238} while (0)
1239
1240#define R500_WRITE_MCIND( addr, val )					\
1241do {								\
1242	RADEON_WRITE(R520_MC_IND_INDEX, 0xff0000 | ((addr) & 0xff));	\
1243	RADEON_WRITE(R520_MC_IND_DATA, (val));			\
1244	RADEON_WRITE(R520_MC_IND_INDEX, 0);	\
1245} while (0)
1246
1247#define RS480_WRITE_MCIND( addr, val )				\
1248do {									\
1249	RADEON_WRITE( RS480_NB_MC_INDEX,				\
1250			((addr) & 0xff) | RS480_NB_MC_IND_WR_EN);	\
1251	RADEON_WRITE( RS480_NB_MC_DATA, (val) );			\
1252	RADEON_WRITE( RS480_NB_MC_INDEX, 0xff );			\
1253} while (0)
1254
1255#define RS690_WRITE_MCIND( addr, val )					\
1256do {								\
1257	RADEON_WRITE(RS690_MC_INDEX, RS690_MC_INDEX_WR_EN | ((addr) & RS690_MC_INDEX_MASK));	\
1258	RADEON_WRITE(RS690_MC_DATA, val);			\
1259	RADEON_WRITE(RS690_MC_INDEX, RS690_MC_INDEX_WR_ACK);	\
1260} while (0)
1261
1262#define IGP_WRITE_MCIND( addr, val )				\
1263do {									\
1264    if (((dev_priv->flags & RADEON_FAMILY_MASK) == CHIP_RS690) ||	\
1265	((dev_priv->flags & RADEON_FAMILY_MASK) == CHIP_RS740))		\
1266	        RS690_WRITE_MCIND( addr, val );                         \
1267	else                                                            \
1268	        RS480_WRITE_MCIND( addr, val );                         \
1269} while (0)
1270
1271#define CP_PACKET0( reg, n )						\
1272	(RADEON_CP_PACKET0 | ((n) << 16) | ((reg) >> 2))
1273#define CP_PACKET0_TABLE( reg, n )					\
1274	(RADEON_CP_PACKET0 | RADEON_ONE_REG_WR | ((n) << 16) | ((reg) >> 2))
1275#define CP_PACKET1( reg0, reg1 )					\
1276	(RADEON_CP_PACKET1 | (((reg1) >> 2) << 15) | ((reg0) >> 2))
1277#define CP_PACKET2()							\
1278	(RADEON_CP_PACKET2)
1279#define CP_PACKET3( pkt, n )						\
1280	(RADEON_CP_PACKET3 | (pkt) | ((n) << 16))
1281
1282/* ================================================================
1283 * Engine control helper macros
1284 */
1285
1286#define RADEON_WAIT_UNTIL_2D_IDLE() do {				\
1287	OUT_RING( CP_PACKET0( RADEON_WAIT_UNTIL, 0 ) );			\
1288	OUT_RING( (RADEON_WAIT_2D_IDLECLEAN |				\
1289		   RADEON_WAIT_HOST_IDLECLEAN) );			\
1290} while (0)
1291
1292#define RADEON_WAIT_UNTIL_3D_IDLE() do {				\
1293	OUT_RING( CP_PACKET0( RADEON_WAIT_UNTIL, 0 ) );			\
1294	OUT_RING( (RADEON_WAIT_3D_IDLECLEAN |				\
1295		   RADEON_WAIT_HOST_IDLECLEAN) );			\
1296} while (0)
1297
1298#define RADEON_WAIT_UNTIL_IDLE() do {					\
1299	OUT_RING( CP_PACKET0( RADEON_WAIT_UNTIL, 0 ) );			\
1300	OUT_RING( (RADEON_WAIT_2D_IDLECLEAN |				\
1301		   RADEON_WAIT_3D_IDLECLEAN |				\
1302		   RADEON_WAIT_HOST_IDLECLEAN) );			\
1303} while (0)
1304
1305#define RADEON_WAIT_UNTIL_PAGE_FLIPPED() do {				\
1306	OUT_RING( CP_PACKET0( RADEON_WAIT_UNTIL, 0 ) );			\
1307	OUT_RING( RADEON_WAIT_CRTC_PFLIP );				\
1308} while (0)
1309
1310#define RADEON_FLUSH_CACHE() do {					\
1311	if ((dev_priv->flags & RADEON_FAMILY_MASK) <= CHIP_RV280) {	\
1312	        OUT_RING(CP_PACKET0(RADEON_RB3D_DSTCACHE_CTLSTAT, 0));	\
1313	        OUT_RING(RADEON_RB3D_DC_FLUSH);				\
1314	} else {                                                        \
1315	        OUT_RING(CP_PACKET0(R300_RB3D_DSTCACHE_CTLSTAT, 0));	\
1316	        OUT_RING(R300_RB3D_DC_FLUSH);				\
1317        }                                                               \
1318} while (0)
1319
1320#define RADEON_PURGE_CACHE() do {					\
1321	if ((dev_priv->flags & RADEON_FAMILY_MASK) <= CHIP_RV280) {	\
1322	        OUT_RING(CP_PACKET0( RADEON_RB3D_DSTCACHE_CTLSTAT, 0));	\
1323	        OUT_RING(RADEON_RB3D_DC_FLUSH | RADEON_RB3D_DC_FREE);	\
1324	} else {                                                        \
1325	        OUT_RING(CP_PACKET0(R300_RB3D_DSTCACHE_CTLSTAT, 0));	\
1326	        OUT_RING(R300_RB3D_DC_FLUSH | R300_RB3D_DC_FREE );	\
1327        }                                                               \
1328} while (0)
1329
1330#define RADEON_FLUSH_ZCACHE() do {					\
1331	if ((dev_priv->flags & RADEON_FAMILY_MASK) <= CHIP_RV280) {	\
1332	        OUT_RING( CP_PACKET0( RADEON_RB3D_ZCACHE_CTLSTAT, 0 ) ); \
1333	        OUT_RING( RADEON_RB3D_ZC_FLUSH );			\
1334	} else {                                                        \
1335	        OUT_RING( CP_PACKET0( R300_ZB_ZCACHE_CTLSTAT, 0 ) );	\
1336	        OUT_RING( R300_ZC_FLUSH );				\
1337        }                                                               \
1338} while (0)
1339
1340#define RADEON_PURGE_ZCACHE() do {					\
1341	if ((dev_priv->flags & RADEON_FAMILY_MASK) <= CHIP_RV280) {	\
1342	        OUT_RING(CP_PACKET0(RADEON_RB3D_ZCACHE_CTLSTAT, 0));	\
1343	        OUT_RING(RADEON_RB3D_ZC_FLUSH | RADEON_RB3D_ZC_FREE);	\
1344	} else {                                                        \
1345	        OUT_RING(CP_PACKET0(R300_ZB_ZCACHE_CTLSTAT, 0));	\
1346	        OUT_RING(R300_ZC_FLUSH | R300_ZC_FREE);			\
1347        }                                                               \
1348} while (0)
1349
1350/* ================================================================
1351 * Misc helper macros
1352 */
1353
1354/* Perfbox functionality only.
1355 */
1356#define RING_SPACE_TEST_WITH_RETURN( dev_priv )				\
1357do {									\
1358	if (!(dev_priv->stats.boxes & RADEON_BOX_DMA_IDLE)) {		\
1359		u32 head = GET_RING_HEAD( dev_priv );			\
1360		if (head == dev_priv->ring.tail)			\
1361			dev_priv->stats.boxes |= RADEON_BOX_DMA_IDLE;	\
1362	}								\
1363} while (0)
1364
1365#define VB_AGE_TEST_WITH_RETURN( dev_priv )				\
1366do {									\
1367	drm_radeon_sarea_t *sarea_priv = dev_priv->sarea_priv;		\
1368	if ( sarea_priv->last_dispatch >= RADEON_MAX_VB_AGE ) {		\
1369		int __ret = radeon_do_cp_idle( dev_priv );		\
1370		if ( __ret ) return __ret;				\
1371		sarea_priv->last_dispatch = 0;				\
1372		radeon_freelist_reset( dev );				\
1373	}								\
1374} while (0)
1375
1376#define RADEON_DISPATCH_AGE( age ) do {					\
1377	OUT_RING( CP_PACKET0( RADEON_LAST_DISPATCH_REG, 0 ) );		\
1378	OUT_RING( age );						\
1379} while (0)
1380
1381#define RADEON_FRAME_AGE( age ) do {					\
1382	OUT_RING( CP_PACKET0( RADEON_LAST_FRAME_REG, 0 ) );		\
1383	OUT_RING( age );						\
1384} while (0)
1385
1386#define RADEON_CLEAR_AGE( age ) do {					\
1387	OUT_RING( CP_PACKET0( RADEON_LAST_CLEAR_REG, 0 ) );		\
1388	OUT_RING( age );						\
1389} while (0)
1390
1391/* ================================================================
1392 * Ring control
1393 */
1394
1395#define RADEON_VERBOSE	0
1396
1397#define RING_LOCALS	int write, _nr; unsigned int mask; u32 *ring;
1398
1399#define BEGIN_RING( n ) do {						\
1400	if ( RADEON_VERBOSE ) {						\
1401		DRM_INFO( "BEGIN_RING( %d )\n", (n));			\
1402	}								\
1403	if ( dev_priv->ring.space <= (n) * sizeof(u32) ) {		\
1404		COMMIT_RING();						\
1405		radeon_wait_ring( dev_priv, (n) * sizeof(u32) );	\
1406	}								\
1407	_nr = n; dev_priv->ring.space -= (n) * sizeof(u32);		\
1408	ring = dev_priv->ring.start;					\
1409	write = dev_priv->ring.tail;					\
1410	mask = dev_priv->ring.tail_mask;				\
1411} while (0)
1412
1413#define ADVANCE_RING() do {						\
1414	if ( RADEON_VERBOSE ) {						\
1415		DRM_INFO( "ADVANCE_RING() wr=0x%06x tail=0x%06x\n",	\
1416			  write, dev_priv->ring.tail );			\
1417	}								\
1418	if (((dev_priv->ring.tail + _nr) & mask) != write) {		\
1419		DRM_ERROR(						\
1420			"ADVANCE_RING(): mismatch: nr: %x write: %x line: %d\n",	\
1421			((dev_priv->ring.tail + _nr) & mask),		\
1422			write, __LINE__);						\
1423	} else								\
1424		dev_priv->ring.tail = write;				\
1425} while (0)
1426
1427#define COMMIT_RING() do {						\
1428	/* Flush writes to ring */					\
1429	DRM_MEMORYBARRIER();						\
1430	GET_RING_HEAD( dev_priv );					\
1431	RADEON_WRITE( RADEON_CP_RB_WPTR, dev_priv->ring.tail );		\
1432	/* read from PCI bus to ensure correct posting */		\
1433	RADEON_READ( RADEON_CP_RB_RPTR );				\
1434} while (0)
1435
1436#define OUT_RING( x ) do {						\
1437	if ( RADEON_VERBOSE ) {						\
1438		DRM_INFO( "   OUT_RING( 0x%08x ) at 0x%x\n",		\
1439			   (unsigned int)(x), write );			\
1440	}								\
1441	ring[write++] = (x);						\
1442	write &= mask;							\
1443} while (0)
1444
1445#define OUT_RING_REG( reg, val ) do {					\
1446	OUT_RING( CP_PACKET0( reg, 0 ) );				\
1447	OUT_RING( val );						\
1448} while (0)
1449
1450#define OUT_RING_TABLE( tab, sz ) do {				\
1451	int _size = (sz);					\
1452	int *_tab = (int *)(tab);				\
1453								\
1454	if (write + _size > mask) {				\
1455		int _i = (mask+1) - write;			\
1456		_size -= _i;					\
1457		while (_i > 0) {				\
1458			*(int *)(ring + write) = *_tab++;	\
1459			write++;				\
1460			_i--;					\
1461		}						\
1462		write = 0;					\
1463		_tab += _i;					\
1464	}							\
1465	while (_size > 0) {					\
1466		*(ring + write) = *_tab++;			\
1467		write++;					\
1468		_size--;					\
1469	}							\
1470	write &= mask;						\
1471} while (0)
1472
1473#endif				/* __RADEON_DRV_H__ */
1474