radeon_drv.h revision 183828
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 183828 2008-10-13 17:38:04Z 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_RV410,
130	CHIP_RS400,
131	CHIP_RS480,
132	CHIP_RS690,
133	CHIP_RS740,
134	CHIP_RV515,
135	CHIP_R520,
136	CHIP_RV530,
137	CHIP_RV560,
138	CHIP_RV570,
139	CHIP_R580,
140	CHIP_LAST,
141};
142
143/*
144 * Chip flags
145 */
146enum radeon_chip_flags {
147	RADEON_FAMILY_MASK = 0x0000ffffUL,
148	RADEON_FLAGS_MASK = 0xffff0000UL,
149	RADEON_IS_MOBILITY = 0x00010000UL,
150	RADEON_IS_IGP = 0x00020000UL,
151	RADEON_SINGLE_CRTC = 0x00040000UL,
152	RADEON_IS_AGP = 0x00080000UL,
153	RADEON_HAS_HIERZ = 0x00100000UL,
154	RADEON_IS_PCIE = 0x00200000UL,
155	RADEON_NEW_MEMMAP = 0x00400000UL,
156	RADEON_IS_PCI = 0x00800000UL,
157	RADEON_IS_IGPGART = 0x01000000UL,
158};
159
160#define GET_RING_HEAD(dev_priv)	(dev_priv->writeback_works ? \
161        DRM_READ32(  (dev_priv)->ring_rptr, 0 ) : RADEON_READ(RADEON_CP_RB_RPTR))
162#define SET_RING_HEAD(dev_priv,val)	DRM_WRITE32( (dev_priv)->ring_rptr, 0, (val) )
163
164typedef struct drm_radeon_freelist {
165	unsigned int age;
166	struct drm_buf *buf;
167	struct drm_radeon_freelist *next;
168	struct drm_radeon_freelist *prev;
169} drm_radeon_freelist_t;
170
171typedef struct drm_radeon_ring_buffer {
172	u32 *start;
173	u32 *end;
174	int size; /* Double Words */
175	int size_l2qw; /* log2 Quad Words */
176
177	int rptr_update; /* Double Words */
178	int rptr_update_l2qw; /* log2 Quad Words */
179
180	int fetch_size; /* Double Words */
181	int fetch_size_l2ow; /* log2 Oct Words */
182
183	u32 tail;
184	u32 tail_mask;
185	int space;
186
187	int high_mark;
188} drm_radeon_ring_buffer_t;
189
190typedef struct drm_radeon_depth_clear_t {
191	u32 rb3d_cntl;
192	u32 rb3d_zstencilcntl;
193	u32 se_cntl;
194} drm_radeon_depth_clear_t;
195
196struct drm_radeon_driver_file_fields {
197	int64_t radeon_fb_delta;
198};
199
200struct mem_block {
201	struct mem_block *next;
202	struct mem_block *prev;
203	int start;
204	int size;
205	struct drm_file *file_priv; /* NULL: free, -1: heap, other: real files */
206};
207
208struct radeon_surface {
209	int refcount;
210	u32 lower;
211	u32 upper;
212	u32 flags;
213};
214
215struct radeon_virt_surface {
216	int surface_index;
217	u32 lower;
218	u32 upper;
219	u32 flags;
220	struct drm_file *file_priv;
221};
222
223#define RADEON_FLUSH_EMITED	(1 < 0)
224#define RADEON_PURGE_EMITED	(1 < 1)
225
226typedef struct drm_radeon_private {
227
228	drm_radeon_ring_buffer_t ring;
229	drm_radeon_sarea_t *sarea_priv;
230
231	u32 fb_location;
232	u32 fb_size;
233	int new_memmap;
234
235	int gart_size;
236	u32 gart_vm_start;
237	unsigned long gart_buffers_offset;
238
239	int cp_mode;
240	int cp_running;
241
242	drm_radeon_freelist_t *head;
243	drm_radeon_freelist_t *tail;
244	int last_buf;
245	volatile u32 *scratch;
246	int writeback_works;
247
248	int usec_timeout;
249
250	struct {
251		u32 boxes;
252		int freelist_timeouts;
253		int freelist_loops;
254		int requested_bufs;
255		int last_frame_reads;
256		int last_clear_reads;
257		int clears;
258		int texture_uploads;
259	} stats;
260
261	int do_boxes;
262	int page_flipping;
263
264	u32 color_fmt;
265	unsigned int front_offset;
266	unsigned int front_pitch;
267	unsigned int back_offset;
268	unsigned int back_pitch;
269
270	u32 depth_fmt;
271	unsigned int depth_offset;
272	unsigned int depth_pitch;
273
274	u32 front_pitch_offset;
275	u32 back_pitch_offset;
276	u32 depth_pitch_offset;
277
278	drm_radeon_depth_clear_t depth_clear;
279
280	unsigned long ring_offset;
281	unsigned long ring_rptr_offset;
282	unsigned long buffers_offset;
283	unsigned long gart_textures_offset;
284
285	drm_local_map_t *sarea;
286	drm_local_map_t *mmio;
287	drm_local_map_t *cp_ring;
288	drm_local_map_t *ring_rptr;
289	drm_local_map_t *gart_textures;
290
291	struct mem_block *gart_heap;
292	struct mem_block *fb_heap;
293
294	/* SW interrupt */
295	wait_queue_head_t swi_queue;
296	atomic_t swi_emitted;
297	int vblank_crtc;
298	uint32_t irq_enable_reg;
299	int irq_enabled;
300	uint32_t r500_disp_irq_reg;
301
302	struct radeon_surface surfaces[RADEON_MAX_SURFACES];
303	struct radeon_virt_surface virt_surfaces[2 * RADEON_MAX_SURFACES];
304
305	unsigned long pcigart_offset;
306	unsigned int pcigart_offset_set;
307	struct drm_ati_pcigart_info gart_info;
308
309	u32 scratch_ages[5];
310
311	unsigned int crtc_last_cnt;
312	unsigned int crtc2_last_cnt;
313
314	/* starting from here on, data is preserved accross an open */
315	uint32_t flags;		/* see radeon_chip_flags */
316	unsigned long fb_aper_offset;
317
318	int num_gb_pipes;
319	int track_flush;
320	uint32_t chip_family; /* extract from flags */
321} drm_radeon_private_t;
322
323typedef struct drm_radeon_buf_priv {
324	u32 age;
325} drm_radeon_buf_priv_t;
326
327typedef struct drm_radeon_kcmd_buffer {
328	int bufsz;
329	char *buf;
330	int nbox;
331	struct drm_clip_rect __user *boxes;
332} drm_radeon_kcmd_buffer_t;
333
334extern int radeon_no_wb;
335extern struct drm_ioctl_desc radeon_ioctls[];
336extern int radeon_max_ioctl;
337
338/* Check whether the given hardware address is inside the framebuffer or the
339 * GART area.
340 */
341static __inline__ int radeon_check_offset(drm_radeon_private_t *dev_priv,
342					  u64 off)
343{
344	u32 fb_start = dev_priv->fb_location;
345	u32 fb_end = fb_start + dev_priv->fb_size - 1;
346	u32 gart_start = dev_priv->gart_vm_start;
347	u32 gart_end = gart_start + dev_priv->gart_size - 1;
348
349	return ((off >= fb_start && off <= fb_end) ||
350		(off >= gart_start && off <= gart_end));
351}
352
353				/* radeon_cp.c */
354extern int radeon_cp_init(struct drm_device *dev, void *data, struct drm_file *file_priv);
355extern int radeon_cp_start(struct drm_device *dev, void *data, struct drm_file *file_priv);
356extern int radeon_cp_stop(struct drm_device *dev, void *data, struct drm_file *file_priv);
357extern int radeon_cp_reset(struct drm_device *dev, void *data, struct drm_file *file_priv);
358extern int radeon_cp_idle(struct drm_device *dev, void *data, struct drm_file *file_priv);
359extern int radeon_cp_resume(struct drm_device *dev, void *data, struct drm_file *file_priv);
360extern int radeon_engine_reset(struct drm_device *dev, void *data, struct drm_file *file_priv);
361extern int radeon_fullscreen(struct drm_device *dev, void *data, struct drm_file *file_priv);
362extern int radeon_cp_buffers(struct drm_device *dev, void *data, struct drm_file *file_priv);
363extern u32 radeon_read_fb_location(drm_radeon_private_t *dev_priv);
364
365extern void radeon_freelist_reset(struct drm_device * dev);
366extern struct drm_buf *radeon_freelist_get(struct drm_device * dev);
367
368extern int radeon_wait_ring(drm_radeon_private_t * dev_priv, int n);
369
370extern int radeon_do_cp_idle(drm_radeon_private_t * dev_priv);
371
372extern int radeon_mem_alloc(struct drm_device *dev, void *data, struct drm_file *file_priv);
373extern int radeon_mem_free(struct drm_device *dev, void *data, struct drm_file *file_priv);
374extern int radeon_mem_init_heap(struct drm_device *dev, void *data, struct drm_file *file_priv);
375extern void radeon_mem_takedown(struct mem_block **heap);
376extern void radeon_mem_release(struct drm_file *file_priv,
377			       struct mem_block *heap);
378
379				/* radeon_irq.c */
380extern void radeon_irq_set_state(struct drm_device *dev, u32 mask, int state);
381extern int radeon_irq_emit(struct drm_device *dev, void *data, struct drm_file *file_priv);
382extern int radeon_irq_wait(struct drm_device *dev, void *data, struct drm_file *file_priv);
383
384extern void radeon_do_release(struct drm_device * dev);
385extern u32 radeon_get_vblank_counter(struct drm_device *dev, int crtc);
386extern int radeon_enable_vblank(struct drm_device *dev, int crtc);
387extern void radeon_disable_vblank(struct drm_device *dev, int crtc);
388extern irqreturn_t radeon_driver_irq_handler(DRM_IRQ_ARGS);
389extern void radeon_driver_irq_preinstall(struct drm_device * dev);
390extern int radeon_driver_irq_postinstall(struct drm_device * dev);
391extern void radeon_driver_irq_uninstall(struct drm_device * dev);
392extern int radeon_vblank_crtc_get(struct drm_device *dev);
393extern int radeon_vblank_crtc_set(struct drm_device *dev, int64_t value);
394
395extern int radeon_driver_load(struct drm_device *dev, unsigned long flags);
396extern int radeon_driver_unload(struct drm_device *dev);
397extern int radeon_driver_firstopen(struct drm_device *dev);
398extern void radeon_driver_preclose(struct drm_device * dev,
399				   struct drm_file *file_priv);
400extern void radeon_driver_postclose(struct drm_device * dev,
401				    struct drm_file *file_priv);
402extern void radeon_driver_lastclose(struct drm_device * dev);
403extern int radeon_driver_open(struct drm_device * dev,
404			      struct drm_file * file_priv);
405extern long radeon_compat_ioctl(struct file *filp, unsigned int cmd,
406					 unsigned long arg);
407
408/* r300_cmdbuf.c */
409extern void r300_init_reg_flags(struct drm_device *dev);
410
411extern int r300_do_cp_cmdbuf(struct drm_device *dev,
412			     struct drm_file *file_priv,
413			     drm_radeon_kcmd_buffer_t *cmdbuf);
414
415/* Flags for stats.boxes
416 */
417#define RADEON_BOX_DMA_IDLE      0x1
418#define RADEON_BOX_RING_FULL     0x2
419#define RADEON_BOX_FLIP          0x4
420#define RADEON_BOX_WAIT_IDLE     0x8
421#define RADEON_BOX_TEXTURE_LOAD  0x10
422
423/* Register definitions, register access macros and drmAddMap constants
424 * for Radeon kernel driver.
425 */
426#define RADEON_AGP_COMMAND		0x0f60
427#define RADEON_AGP_COMMAND_PCI_CONFIG	0x0060	/* offset in PCI config */
428#       define RADEON_AGP_ENABLE            (1<<8)
429#define RADEON_AUX_SCISSOR_CNTL		0x26f0
430#	define RADEON_EXCLUSIVE_SCISSOR_0	(1 << 24)
431#	define RADEON_EXCLUSIVE_SCISSOR_1	(1 << 25)
432#	define RADEON_EXCLUSIVE_SCISSOR_2	(1 << 26)
433#	define RADEON_SCISSOR_0_ENABLE		(1 << 28)
434#	define RADEON_SCISSOR_1_ENABLE		(1 << 29)
435#	define RADEON_SCISSOR_2_ENABLE		(1 << 30)
436
437#define RADEON_BUS_CNTL			0x0030
438#	define RADEON_BUS_MASTER_DIS		(1 << 6)
439
440#define RADEON_CLOCK_CNTL_DATA		0x000c
441#	define RADEON_PLL_WR_EN			(1 << 7)
442#define RADEON_CLOCK_CNTL_INDEX		0x0008
443#define RADEON_CONFIG_APER_SIZE		0x0108
444#define RADEON_CONFIG_MEMSIZE           0x00f8
445#define RADEON_CRTC_OFFSET		0x0224
446#define RADEON_CRTC_OFFSET_CNTL		0x0228
447#	define RADEON_CRTC_TILE_EN		(1 << 15)
448#	define RADEON_CRTC_OFFSET_FLIP_CNTL	(1 << 16)
449#define RADEON_CRTC2_OFFSET		0x0324
450#define RADEON_CRTC2_OFFSET_CNTL	0x0328
451
452#define RADEON_PCIE_INDEX               0x0030
453#define RADEON_PCIE_DATA                0x0034
454#define RADEON_PCIE_TX_GART_CNTL	0x10
455#	define RADEON_PCIE_TX_GART_EN		(1 << 0)
456#	define RADEON_PCIE_TX_GART_UNMAPPED_ACCESS_PASS_THRU (0 << 1)
457#	define RADEON_PCIE_TX_GART_UNMAPPED_ACCESS_CLAMP_LO  (1 << 1)
458#	define RADEON_PCIE_TX_GART_UNMAPPED_ACCESS_DISCARD   (3 << 1)
459#	define RADEON_PCIE_TX_GART_MODE_32_128_CACHE	(0 << 3)
460#	define RADEON_PCIE_TX_GART_MODE_8_4_128_CACHE	(1 << 3)
461#	define RADEON_PCIE_TX_GART_CHK_RW_VALID_EN      (1 << 5)
462#	define RADEON_PCIE_TX_GART_INVALIDATE_TLB	(1 << 8)
463#define RADEON_PCIE_TX_DISCARD_RD_ADDR_LO 0x11
464#define RADEON_PCIE_TX_DISCARD_RD_ADDR_HI 0x12
465#define RADEON_PCIE_TX_GART_BASE	0x13
466#define RADEON_PCIE_TX_GART_START_LO	0x14
467#define RADEON_PCIE_TX_GART_START_HI	0x15
468#define RADEON_PCIE_TX_GART_END_LO	0x16
469#define RADEON_PCIE_TX_GART_END_HI	0x17
470
471#define RS480_NB_MC_INDEX               0x168
472#	define RS480_NB_MC_IND_WR_EN	(1 << 8)
473#define RS480_NB_MC_DATA                0x16c
474
475#define RS690_MC_INDEX                  0x78
476#   define RS690_MC_INDEX_MASK          0x1ff
477#   define RS690_MC_INDEX_WR_EN         (1 << 9)
478#   define RS690_MC_INDEX_WR_ACK        0x7f
479#define RS690_MC_DATA                   0x7c
480
481/* MC indirect registers */
482#define RS480_MC_MISC_CNTL              0x18
483#	define RS480_DISABLE_GTW	(1 << 1)
484/* switch between MCIND GART and MM GART registers. 0 = mmgart, 1 = mcind gart */
485#	define RS480_GART_INDEX_REG_EN	(1 << 12)
486#	define RS690_BLOCK_GFX_D3_EN	(1 << 14)
487#define RS480_K8_FB_LOCATION            0x1e
488#define RS480_GART_FEATURE_ID           0x2b
489#	define RS480_HANG_EN	        (1 << 11)
490#	define RS480_TLB_ENABLE	        (1 << 18)
491#	define RS480_P2P_ENABLE	        (1 << 19)
492#	define RS480_GTW_LAC_EN	        (1 << 25)
493#	define RS480_2LEVEL_GART	(0 << 30)
494#	define RS480_1LEVEL_GART	(1 << 30)
495#	define RS480_PDC_EN	        (1 << 31)
496#define RS480_GART_BASE                 0x2c
497#define RS480_GART_CACHE_CNTRL          0x2e
498#	define RS480_GART_CACHE_INVALIDATE (1 << 0) /* wait for it to clear */
499#define RS480_AGP_ADDRESS_SPACE_SIZE    0x38
500#	define RS480_GART_EN	        (1 << 0)
501#	define RS480_VA_SIZE_32MB	(0 << 1)
502#	define RS480_VA_SIZE_64MB	(1 << 1)
503#	define RS480_VA_SIZE_128MB	(2 << 1)
504#	define RS480_VA_SIZE_256MB	(3 << 1)
505#	define RS480_VA_SIZE_512MB	(4 << 1)
506#	define RS480_VA_SIZE_1GB	(5 << 1)
507#	define RS480_VA_SIZE_2GB	(6 << 1)
508#define RS480_AGP_MODE_CNTL             0x39
509#	define RS480_POST_GART_Q_SIZE	(1 << 18)
510#	define RS480_NONGART_SNOOP	(1 << 19)
511#	define RS480_AGP_RD_BUF_SIZE	(1 << 20)
512#	define RS480_REQ_TYPE_SNOOP_SHIFT 22
513#	define RS480_REQ_TYPE_SNOOP_MASK  0x3
514#	define RS480_REQ_TYPE_SNOOP_DIS	(1 << 24)
515#define RS480_MC_MISC_UMA_CNTL          0x5f
516#define RS480_MC_MCLK_CNTL              0x7a
517#define RS480_MC_UMA_DUALCH_CNTL        0x86
518
519#define RS690_MC_FB_LOCATION            0x100
520#define RS690_MC_AGP_LOCATION           0x101
521#define RS690_MC_AGP_BASE               0x102
522#define RS690_MC_AGP_BASE_2             0x103
523
524#define R520_MC_IND_INDEX 0x70
525#define R520_MC_IND_WR_EN (1 << 24)
526#define R520_MC_IND_DATA  0x74
527
528#define RV515_MC_FB_LOCATION 0x01
529#define RV515_MC_AGP_LOCATION 0x02
530#define RV515_MC_AGP_BASE     0x03
531#define RV515_MC_AGP_BASE_2   0x04
532
533#define R520_MC_FB_LOCATION 0x04
534#define R520_MC_AGP_LOCATION 0x05
535#define R520_MC_AGP_BASE     0x06
536#define R520_MC_AGP_BASE_2   0x07
537
538#define RADEON_MPP_TB_CONFIG		0x01c0
539#define RADEON_MEM_CNTL			0x0140
540#define RADEON_MEM_SDRAM_MODE_REG	0x0158
541#define RADEON_AGP_BASE_2		0x015c /* r200+ only */
542#define RS480_AGP_BASE_2		0x0164
543#define RADEON_AGP_BASE			0x0170
544
545/* pipe config regs */
546#define R400_GB_PIPE_SELECT             0x402c
547#define R500_DYN_SCLK_PWMEM_PIPE        0x000d /* PLL */
548#define R500_SU_REG_DEST                0x42c8
549#define R300_GB_TILE_CONFIG             0x4018
550#       define R300_ENABLE_TILING       (1 << 0)
551#       define R300_PIPE_COUNT_RV350    (0 << 1)
552#       define R300_PIPE_COUNT_R300     (3 << 1)
553#       define R300_PIPE_COUNT_R420_3P  (6 << 1)
554#       define R300_PIPE_COUNT_R420     (7 << 1)
555#       define R300_TILE_SIZE_8         (0 << 4)
556#       define R300_TILE_SIZE_16        (1 << 4)
557#       define R300_TILE_SIZE_32        (2 << 4)
558#       define R300_SUBPIXEL_1_12       (0 << 16)
559#       define R300_SUBPIXEL_1_16       (1 << 16)
560#define R300_DST_PIPE_CONFIG            0x170c
561#       define R300_PIPE_AUTO_CONFIG    (1 << 31)
562#define R300_RB2D_DSTCACHE_MODE         0x3428
563#       define R300_DC_AUTOFLUSH_ENABLE (1 << 8)
564#       define R300_DC_DC_DISABLE_IGNORE_PE (1 << 17)
565
566#define RADEON_RB3D_COLOROFFSET		0x1c40
567#define RADEON_RB3D_COLORPITCH		0x1c48
568
569#define	RADEON_SRC_X_Y			0x1590
570
571#define RADEON_DP_GUI_MASTER_CNTL	0x146c
572#	define RADEON_GMC_SRC_PITCH_OFFSET_CNTL	(1 << 0)
573#	define RADEON_GMC_DST_PITCH_OFFSET_CNTL	(1 << 1)
574#	define RADEON_GMC_BRUSH_SOLID_COLOR	(13 << 4)
575#	define RADEON_GMC_BRUSH_NONE		(15 << 4)
576#	define RADEON_GMC_DST_16BPP		(4 << 8)
577#	define RADEON_GMC_DST_24BPP		(5 << 8)
578#	define RADEON_GMC_DST_32BPP		(6 << 8)
579#	define RADEON_GMC_DST_DATATYPE_SHIFT	8
580#	define RADEON_GMC_SRC_DATATYPE_COLOR	(3 << 12)
581#	define RADEON_DP_SRC_SOURCE_MEMORY	(2 << 24)
582#	define RADEON_DP_SRC_SOURCE_HOST_DATA	(3 << 24)
583#	define RADEON_GMC_CLR_CMP_CNTL_DIS	(1 << 28)
584#	define RADEON_GMC_WR_MSK_DIS		(1 << 30)
585#	define RADEON_ROP3_S			0x00cc0000
586#	define RADEON_ROP3_P			0x00f00000
587#define RADEON_DP_WRITE_MASK		0x16cc
588#define RADEON_SRC_PITCH_OFFSET		0x1428
589#define RADEON_DST_PITCH_OFFSET		0x142c
590#define RADEON_DST_PITCH_OFFSET_C	0x1c80
591#	define RADEON_DST_TILE_LINEAR		(0 << 30)
592#	define RADEON_DST_TILE_MACRO		(1 << 30)
593#	define RADEON_DST_TILE_MICRO		(2 << 30)
594#	define RADEON_DST_TILE_BOTH		(3 << 30)
595
596#define RADEON_SCRATCH_REG0		0x15e0
597#define RADEON_SCRATCH_REG1		0x15e4
598#define RADEON_SCRATCH_REG2		0x15e8
599#define RADEON_SCRATCH_REG3		0x15ec
600#define RADEON_SCRATCH_REG4		0x15f0
601#define RADEON_SCRATCH_REG5		0x15f4
602#define RADEON_SCRATCH_UMSK		0x0770
603#define RADEON_SCRATCH_ADDR		0x0774
604
605#define RADEON_SCRATCHOFF( x )		(RADEON_SCRATCH_REG_OFFSET + 4*(x))
606
607#define GET_SCRATCH( x )	(dev_priv->writeback_works			\
608				? DRM_READ32( dev_priv->ring_rptr, RADEON_SCRATCHOFF(x) ) \
609				: RADEON_READ( RADEON_SCRATCH_REG0 + 4*(x) ) )
610
611#define RADEON_CRTC_CRNT_FRAME 0x0214
612#define RADEON_CRTC2_CRNT_FRAME 0x0314
613
614#define RADEON_CRTC_STATUS		0x005c
615#define RADEON_CRTC2_STATUS		0x03fc
616
617#define RADEON_GEN_INT_CNTL		0x0040
618#	define RADEON_CRTC_VBLANK_MASK		(1 << 0)
619#	define RADEON_CRTC2_VBLANK_MASK		(1 << 9)
620#	define RADEON_GUI_IDLE_INT_ENABLE	(1 << 19)
621#	define RADEON_SW_INT_ENABLE		(1 << 25)
622
623#define RADEON_GEN_INT_STATUS		0x0044
624#	define RADEON_CRTC_VBLANK_STAT		(1 << 0)
625#	define RADEON_CRTC_VBLANK_STAT_ACK	(1 << 0)
626#	define RADEON_CRTC2_VBLANK_STAT		(1 << 9)
627#	define RADEON_CRTC2_VBLANK_STAT_ACK	(1 << 9)
628#	define RADEON_GUI_IDLE_INT_TEST_ACK     (1 << 19)
629#	define RADEON_SW_INT_TEST		(1 << 25)
630#	define RADEON_SW_INT_TEST_ACK		(1 << 25)
631#	define RADEON_SW_INT_FIRE		(1 << 26)
632#       define R500_DISPLAY_INT_STATUS          (1 << 0)
633
634
635#define RADEON_HOST_PATH_CNTL		0x0130
636#	define RADEON_HDP_SOFT_RESET		(1 << 26)
637#	define RADEON_HDP_WC_TIMEOUT_MASK	(7 << 28)
638#	define RADEON_HDP_WC_TIMEOUT_28BCLK	(7 << 28)
639
640#define RADEON_ISYNC_CNTL		0x1724
641#	define RADEON_ISYNC_ANY2D_IDLE3D	(1 << 0)
642#	define RADEON_ISYNC_ANY3D_IDLE2D	(1 << 1)
643#	define RADEON_ISYNC_TRIG2D_IDLE3D	(1 << 2)
644#	define RADEON_ISYNC_TRIG3D_IDLE2D	(1 << 3)
645#	define RADEON_ISYNC_WAIT_IDLEGUI	(1 << 4)
646#	define RADEON_ISYNC_CPSCRATCH_IDLEGUI	(1 << 5)
647
648#define RADEON_RBBM_GUICNTL		0x172c
649#	define RADEON_HOST_DATA_SWAP_NONE	(0 << 0)
650#	define RADEON_HOST_DATA_SWAP_16BIT	(1 << 0)
651#	define RADEON_HOST_DATA_SWAP_32BIT	(2 << 0)
652#	define RADEON_HOST_DATA_SWAP_HDW	(3 << 0)
653
654#define RADEON_MC_AGP_LOCATION		0x014c
655#define RADEON_MC_FB_LOCATION		0x0148
656#define RADEON_MCLK_CNTL		0x0012
657#	define RADEON_FORCEON_MCLKA		(1 << 16)
658#	define RADEON_FORCEON_MCLKB		(1 << 17)
659#	define RADEON_FORCEON_YCLKA		(1 << 18)
660#	define RADEON_FORCEON_YCLKB		(1 << 19)
661#	define RADEON_FORCEON_MC		(1 << 20)
662#	define RADEON_FORCEON_AIC		(1 << 21)
663
664#define RADEON_PP_BORDER_COLOR_0	0x1d40
665#define RADEON_PP_BORDER_COLOR_1	0x1d44
666#define RADEON_PP_BORDER_COLOR_2	0x1d48
667#define RADEON_PP_CNTL			0x1c38
668#	define RADEON_SCISSOR_ENABLE		(1 <<  1)
669#define RADEON_PP_LUM_MATRIX		0x1d00
670#define RADEON_PP_MISC			0x1c14
671#define RADEON_PP_ROT_MATRIX_0		0x1d58
672#define RADEON_PP_TXFILTER_0		0x1c54
673#define RADEON_PP_TXOFFSET_0		0x1c5c
674#define RADEON_PP_TXFILTER_1		0x1c6c
675#define RADEON_PP_TXFILTER_2		0x1c84
676
677#define R300_RB2D_DSTCACHE_CTLSTAT	0x342c /* use R300_DSTCACHE_CTLSTAT */
678#define R300_DSTCACHE_CTLSTAT		0x1714
679#	define R300_RB2D_DC_FLUSH		(3 << 0)
680#	define R300_RB2D_DC_FREE		(3 << 2)
681#	define R300_RB2D_DC_FLUSH_ALL		0xf
682#	define R300_RB2D_DC_BUSY		(1 << 31)
683#define RADEON_RB3D_CNTL		0x1c3c
684#	define RADEON_ALPHA_BLEND_ENABLE	(1 << 0)
685#	define RADEON_PLANE_MASK_ENABLE		(1 << 1)
686#	define RADEON_DITHER_ENABLE		(1 << 2)
687#	define RADEON_ROUND_ENABLE		(1 << 3)
688#	define RADEON_SCALE_DITHER_ENABLE	(1 << 4)
689#	define RADEON_DITHER_INIT		(1 << 5)
690#	define RADEON_ROP_ENABLE		(1 << 6)
691#	define RADEON_STENCIL_ENABLE		(1 << 7)
692#	define RADEON_Z_ENABLE			(1 << 8)
693#	define RADEON_ZBLOCK16			(1 << 15)
694#define RADEON_RB3D_DEPTHOFFSET		0x1c24
695#define RADEON_RB3D_DEPTHCLEARVALUE	0x3230
696#define RADEON_RB3D_DEPTHPITCH		0x1c28
697#define RADEON_RB3D_PLANEMASK		0x1d84
698#define RADEON_RB3D_STENCILREFMASK	0x1d7c
699#define RADEON_RB3D_ZCACHE_MODE		0x3250
700#define RADEON_RB3D_ZCACHE_CTLSTAT	0x3254
701#	define RADEON_RB3D_ZC_FLUSH		(1 << 0)
702#	define RADEON_RB3D_ZC_FREE		(1 << 2)
703#	define RADEON_RB3D_ZC_FLUSH_ALL		0x5
704#	define RADEON_RB3D_ZC_BUSY		(1 << 31)
705#define R300_ZB_ZCACHE_CTLSTAT                  0x4f18
706#	define R300_ZC_FLUSH		        (1 << 0)
707#	define R300_ZC_FREE		        (1 << 1)
708#	define R300_ZC_BUSY		        (1 << 31)
709#define RADEON_RB3D_DSTCACHE_CTLSTAT            0x325c
710#	define RADEON_RB3D_DC_FLUSH		(3 << 0)
711#	define RADEON_RB3D_DC_FREE		(3 << 2)
712#	define RADEON_RB3D_DC_FLUSH_ALL		0xf
713#	define RADEON_RB3D_DC_BUSY		(1 << 31)
714#define R300_RB3D_DSTCACHE_CTLSTAT              0x4e4c
715#	define R300_RB3D_DC_FLUSH		(2 << 0)
716#	define R300_RB3D_DC_FREE		(2 << 2)
717#	define R300_RB3D_DC_FINISH		(1 << 4)
718#define RADEON_RB3D_ZSTENCILCNTL	0x1c2c
719#	define RADEON_Z_TEST_MASK		(7 << 4)
720#	define RADEON_Z_TEST_ALWAYS		(7 << 4)
721#	define RADEON_Z_HIERARCHY_ENABLE        (1 << 8)
722#	define RADEON_STENCIL_TEST_ALWAYS	(7 << 12)
723#	define RADEON_STENCIL_S_FAIL_REPLACE	(2 << 16)
724#	define RADEON_STENCIL_ZPASS_REPLACE	(2 << 20)
725#	define RADEON_STENCIL_ZFAIL_REPLACE	(2 << 24)
726#	define RADEON_Z_COMPRESSION_ENABLE      (1 << 28)
727#	define RADEON_FORCE_Z_DIRTY             (1 << 29)
728#	define RADEON_Z_WRITE_ENABLE		(1 << 30)
729#	define RADEON_Z_DECOMPRESSION_ENABLE    (1 << 31)
730#define RADEON_RBBM_SOFT_RESET		0x00f0
731#	define RADEON_SOFT_RESET_CP		(1 <<  0)
732#	define RADEON_SOFT_RESET_HI		(1 <<  1)
733#	define RADEON_SOFT_RESET_SE		(1 <<  2)
734#	define RADEON_SOFT_RESET_RE		(1 <<  3)
735#	define RADEON_SOFT_RESET_PP		(1 <<  4)
736#	define RADEON_SOFT_RESET_E2		(1 <<  5)
737#	define RADEON_SOFT_RESET_RB		(1 <<  6)
738#	define RADEON_SOFT_RESET_HDP		(1 <<  7)
739/*
740 *   6:0  Available slots in the FIFO
741 *   8    Host Interface active
742 *   9    CP request active
743 *   10   FIFO request active
744 *   11   Host Interface retry active
745 *   12   CP retry active
746 *   13   FIFO retry active
747 *   14   FIFO pipeline busy
748 *   15   Event engine busy
749 *   16   CP command stream busy
750 *   17   2D engine busy
751 *   18   2D portion of render backend busy
752 *   20   3D setup engine busy
753 *   26   GA engine busy
754 *   27   CBA 2D engine busy
755 *   31   2D engine busy or 3D engine busy or FIFO not empty or CP busy or
756 *           command stream queue not empty or Ring Buffer not empty
757 */
758#define RADEON_RBBM_STATUS		0x0e40
759/* Same as the previous RADEON_RBBM_STATUS; this is a mirror of that register.  */
760/* #define RADEON_RBBM_STATUS		0x1740 */
761/* bits 6:0 are dword slots available in the cmd fifo */
762#	define RADEON_RBBM_FIFOCNT_MASK		0x007f
763#	define RADEON_HIRQ_ON_RBB	(1 <<  8)
764#	define RADEON_CPRQ_ON_RBB	(1 <<  9)
765#	define RADEON_CFRQ_ON_RBB	(1 << 10)
766#	define RADEON_HIRQ_IN_RTBUF	(1 << 11)
767#	define RADEON_CPRQ_IN_RTBUF	(1 << 12)
768#	define RADEON_CFRQ_IN_RTBUF	(1 << 13)
769#	define RADEON_PIPE_BUSY		(1 << 14)
770#	define RADEON_ENG_EV_BUSY	(1 << 15)
771#	define RADEON_CP_CMDSTRM_BUSY	(1 << 16)
772#	define RADEON_E2_BUSY		(1 << 17)
773#	define RADEON_RB2D_BUSY		(1 << 18)
774#	define RADEON_RB3D_BUSY		(1 << 19) /* not used on r300 */
775#	define RADEON_VAP_BUSY		(1 << 20)
776#	define RADEON_RE_BUSY		(1 << 21) /* not used on r300 */
777#	define RADEON_TAM_BUSY		(1 << 22) /* not used on r300 */
778#	define RADEON_TDM_BUSY		(1 << 23) /* not used on r300 */
779#	define RADEON_PB_BUSY		(1 << 24) /* not used on r300 */
780#	define RADEON_TIM_BUSY		(1 << 25) /* not used on r300 */
781#	define RADEON_GA_BUSY		(1 << 26)
782#	define RADEON_CBA2D_BUSY	(1 << 27)
783#	define RADEON_RBBM_ACTIVE	(1 << 31)
784#define RADEON_RE_LINE_PATTERN		0x1cd0
785#define RADEON_RE_MISC			0x26c4
786#define RADEON_RE_TOP_LEFT		0x26c0
787#define RADEON_RE_WIDTH_HEIGHT		0x1c44
788#define RADEON_RE_STIPPLE_ADDR		0x1cc8
789#define RADEON_RE_STIPPLE_DATA		0x1ccc
790
791#define RADEON_SCISSOR_TL_0		0x1cd8
792#define RADEON_SCISSOR_BR_0		0x1cdc
793#define RADEON_SCISSOR_TL_1		0x1ce0
794#define RADEON_SCISSOR_BR_1		0x1ce4
795#define RADEON_SCISSOR_TL_2		0x1ce8
796#define RADEON_SCISSOR_BR_2		0x1cec
797#define RADEON_SE_COORD_FMT		0x1c50
798#define RADEON_SE_CNTL			0x1c4c
799#	define RADEON_FFACE_CULL_CW		(0 << 0)
800#	define RADEON_BFACE_SOLID		(3 << 1)
801#	define RADEON_FFACE_SOLID		(3 << 3)
802#	define RADEON_FLAT_SHADE_VTX_LAST	(3 << 6)
803#	define RADEON_DIFFUSE_SHADE_FLAT	(1 << 8)
804#	define RADEON_DIFFUSE_SHADE_GOURAUD	(2 << 8)
805#	define RADEON_ALPHA_SHADE_FLAT		(1 << 10)
806#	define RADEON_ALPHA_SHADE_GOURAUD	(2 << 10)
807#	define RADEON_SPECULAR_SHADE_FLAT	(1 << 12)
808#	define RADEON_SPECULAR_SHADE_GOURAUD	(2 << 12)
809#	define RADEON_FOG_SHADE_FLAT		(1 << 14)
810#	define RADEON_FOG_SHADE_GOURAUD		(2 << 14)
811#	define RADEON_VPORT_XY_XFORM_ENABLE	(1 << 24)
812#	define RADEON_VPORT_Z_XFORM_ENABLE	(1 << 25)
813#	define RADEON_VTX_PIX_CENTER_OGL	(1 << 27)
814#	define RADEON_ROUND_MODE_TRUNC		(0 << 28)
815#	define RADEON_ROUND_PREC_8TH_PIX	(1 << 30)
816#define RADEON_SE_CNTL_STATUS		0x2140
817#define RADEON_SE_LINE_WIDTH		0x1db8
818#define RADEON_SE_VPORT_XSCALE		0x1d98
819#define RADEON_SE_ZBIAS_FACTOR		0x1db0
820#define RADEON_SE_TCL_MATERIAL_EMMISSIVE_RED 0x2210
821#define RADEON_SE_TCL_OUTPUT_VTX_FMT         0x2254
822#define RADEON_SE_TCL_VECTOR_INDX_REG        0x2200
823#       define RADEON_VEC_INDX_OCTWORD_STRIDE_SHIFT  16
824#       define RADEON_VEC_INDX_DWORD_COUNT_SHIFT     28
825#define RADEON_SE_TCL_VECTOR_DATA_REG       0x2204
826#define RADEON_SE_TCL_SCALAR_INDX_REG       0x2208
827#       define RADEON_SCAL_INDX_DWORD_STRIDE_SHIFT  16
828#define RADEON_SE_TCL_SCALAR_DATA_REG       0x220C
829#define RADEON_SURFACE_ACCESS_FLAGS	0x0bf8
830#define RADEON_SURFACE_ACCESS_CLR	0x0bfc
831#define RADEON_SURFACE_CNTL		0x0b00
832#	define RADEON_SURF_TRANSLATION_DIS	(1 << 8)
833#	define RADEON_NONSURF_AP0_SWP_MASK	(3 << 20)
834#	define RADEON_NONSURF_AP0_SWP_LITTLE	(0 << 20)
835#	define RADEON_NONSURF_AP0_SWP_BIG16	(1 << 20)
836#	define RADEON_NONSURF_AP0_SWP_BIG32	(2 << 20)
837#	define RADEON_NONSURF_AP1_SWP_MASK	(3 << 22)
838#	define RADEON_NONSURF_AP1_SWP_LITTLE	(0 << 22)
839#	define RADEON_NONSURF_AP1_SWP_BIG16	(1 << 22)
840#	define RADEON_NONSURF_AP1_SWP_BIG32	(2 << 22)
841#define RADEON_SURFACE0_INFO		0x0b0c
842#	define RADEON_SURF_PITCHSEL_MASK	(0x1ff << 0)
843#	define RADEON_SURF_TILE_MODE_MASK	(3 << 16)
844#	define RADEON_SURF_TILE_MODE_MACRO	(0 << 16)
845#	define RADEON_SURF_TILE_MODE_MICRO	(1 << 16)
846#	define RADEON_SURF_TILE_MODE_32BIT_Z	(2 << 16)
847#	define RADEON_SURF_TILE_MODE_16BIT_Z	(3 << 16)
848#define RADEON_SURFACE0_LOWER_BOUND	0x0b04
849#define RADEON_SURFACE0_UPPER_BOUND	0x0b08
850#	define RADEON_SURF_ADDRESS_FIXED_MASK	(0x3ff << 0)
851#define RADEON_SURFACE1_INFO		0x0b1c
852#define RADEON_SURFACE1_LOWER_BOUND	0x0b14
853#define RADEON_SURFACE1_UPPER_BOUND	0x0b18
854#define RADEON_SURFACE2_INFO		0x0b2c
855#define RADEON_SURFACE2_LOWER_BOUND	0x0b24
856#define RADEON_SURFACE2_UPPER_BOUND	0x0b28
857#define RADEON_SURFACE3_INFO		0x0b3c
858#define RADEON_SURFACE3_LOWER_BOUND	0x0b34
859#define RADEON_SURFACE3_UPPER_BOUND	0x0b38
860#define RADEON_SURFACE4_INFO		0x0b4c
861#define RADEON_SURFACE4_LOWER_BOUND	0x0b44
862#define RADEON_SURFACE4_UPPER_BOUND	0x0b48
863#define RADEON_SURFACE5_INFO		0x0b5c
864#define RADEON_SURFACE5_LOWER_BOUND	0x0b54
865#define RADEON_SURFACE5_UPPER_BOUND	0x0b58
866#define RADEON_SURFACE6_INFO		0x0b6c
867#define RADEON_SURFACE6_LOWER_BOUND	0x0b64
868#define RADEON_SURFACE6_UPPER_BOUND	0x0b68
869#define RADEON_SURFACE7_INFO		0x0b7c
870#define RADEON_SURFACE7_LOWER_BOUND	0x0b74
871#define RADEON_SURFACE7_UPPER_BOUND	0x0b78
872#define RADEON_SW_SEMAPHORE		0x013c
873
874#define RADEON_WAIT_UNTIL		0x1720
875#	define RADEON_WAIT_CRTC_PFLIP		(1 << 0)
876#	define RADEON_WAIT_2D_IDLE		(1 << 14)
877#	define RADEON_WAIT_3D_IDLE		(1 << 15)
878#	define RADEON_WAIT_2D_IDLECLEAN		(1 << 16)
879#	define RADEON_WAIT_3D_IDLECLEAN		(1 << 17)
880#	define RADEON_WAIT_HOST_IDLECLEAN	(1 << 18)
881
882#define RADEON_RB3D_ZMASKOFFSET		0x3234
883#define RADEON_RB3D_ZSTENCILCNTL	0x1c2c
884#	define RADEON_DEPTH_FORMAT_16BIT_INT_Z	(0 << 0)
885#	define RADEON_DEPTH_FORMAT_24BIT_INT_Z	(2 << 0)
886
887/* CP registers */
888#define RADEON_CP_ME_RAM_ADDR		0x07d4
889#define RADEON_CP_ME_RAM_RADDR		0x07d8
890#define RADEON_CP_ME_RAM_DATAH		0x07dc
891#define RADEON_CP_ME_RAM_DATAL		0x07e0
892
893#define RADEON_CP_RB_BASE		0x0700
894#define RADEON_CP_RB_CNTL		0x0704
895#	define RADEON_BUF_SWAP_32BIT		(2 << 16)
896#	define RADEON_RB_NO_UPDATE		(1 << 27)
897#define RADEON_CP_RB_RPTR_ADDR		0x070c
898#define RADEON_CP_RB_RPTR		0x0710
899#define RADEON_CP_RB_WPTR		0x0714
900
901#define RADEON_CP_RB_WPTR_DELAY		0x0718
902#	define RADEON_PRE_WRITE_TIMER_SHIFT	0
903#	define RADEON_PRE_WRITE_LIMIT_SHIFT	23
904
905#define RADEON_CP_IB_BASE		0x0738
906
907#define RADEON_CP_CSQ_CNTL		0x0740
908#	define RADEON_CSQ_CNT_PRIMARY_MASK	(0xff << 0)
909#	define RADEON_CSQ_PRIDIS_INDDIS		(0 << 28)
910#	define RADEON_CSQ_PRIPIO_INDDIS		(1 << 28)
911#	define RADEON_CSQ_PRIBM_INDDIS		(2 << 28)
912#	define RADEON_CSQ_PRIPIO_INDBM		(3 << 28)
913#	define RADEON_CSQ_PRIBM_INDBM		(4 << 28)
914#	define RADEON_CSQ_PRIPIO_INDPIO		(15 << 28)
915
916#define RADEON_AIC_CNTL			0x01d0
917#	define RADEON_PCIGART_TRANSLATE_EN	(1 << 0)
918#define RADEON_AIC_STAT			0x01d4
919#define RADEON_AIC_PT_BASE		0x01d8
920#define RADEON_AIC_LO_ADDR		0x01dc
921#define RADEON_AIC_HI_ADDR		0x01e0
922#define RADEON_AIC_TLB_ADDR		0x01e4
923#define RADEON_AIC_TLB_DATA		0x01e8
924
925/* CP command packets */
926#define RADEON_CP_PACKET0		0x00000000
927#	define RADEON_ONE_REG_WR		(1 << 15)
928#define RADEON_CP_PACKET1		0x40000000
929#define RADEON_CP_PACKET2		0x80000000
930#define RADEON_CP_PACKET3		0xC0000000
931#       define RADEON_CP_NOP                    0x00001000
932#       define RADEON_CP_NEXT_CHAR              0x00001900
933#       define RADEON_CP_PLY_NEXTSCAN           0x00001D00
934#       define RADEON_CP_SET_SCISSORS           0x00001E00
935             /* GEN_INDX_PRIM is unsupported starting with R300 */
936#	define RADEON_3D_RNDR_GEN_INDX_PRIM	0x00002300
937#	define RADEON_WAIT_FOR_IDLE		0x00002600
938#	define RADEON_3D_DRAW_VBUF		0x00002800
939#	define RADEON_3D_DRAW_IMMD		0x00002900
940#	define RADEON_3D_DRAW_INDX		0x00002A00
941#       define RADEON_CP_LOAD_PALETTE           0x00002C00
942#	define RADEON_3D_LOAD_VBPNTR		0x00002F00
943#	define RADEON_MPEG_IDCT_MACROBLOCK	0x00003000
944#	define RADEON_MPEG_IDCT_MACROBLOCK_REV	0x00003100
945#	define RADEON_3D_CLEAR_ZMASK		0x00003200
946#	define RADEON_CP_INDX_BUFFER		0x00003300
947#       define RADEON_CP_3D_DRAW_VBUF_2         0x00003400
948#       define RADEON_CP_3D_DRAW_IMMD_2         0x00003500
949#       define RADEON_CP_3D_DRAW_INDX_2         0x00003600
950#	define RADEON_3D_CLEAR_HIZ		0x00003700
951#       define RADEON_CP_3D_CLEAR_CMASK         0x00003802
952#	define RADEON_CNTL_HOSTDATA_BLT		0x00009400
953#	define RADEON_CNTL_PAINT_MULTI		0x00009A00
954#	define RADEON_CNTL_BITBLT_MULTI		0x00009B00
955#	define RADEON_CNTL_SET_SCISSORS		0xC0001E00
956
957#define RADEON_CP_PACKET_MASK		0xC0000000
958#define RADEON_CP_PACKET_COUNT_MASK	0x3fff0000
959#define RADEON_CP_PACKET0_REG_MASK	0x000007ff
960#define RADEON_CP_PACKET1_REG0_MASK	0x000007ff
961#define RADEON_CP_PACKET1_REG1_MASK	0x003ff800
962
963#define RADEON_VTX_Z_PRESENT			(1 << 31)
964#define RADEON_VTX_PKCOLOR_PRESENT		(1 << 3)
965
966#define RADEON_PRIM_TYPE_NONE			(0 << 0)
967#define RADEON_PRIM_TYPE_POINT			(1 << 0)
968#define RADEON_PRIM_TYPE_LINE			(2 << 0)
969#define RADEON_PRIM_TYPE_LINE_STRIP		(3 << 0)
970#define RADEON_PRIM_TYPE_TRI_LIST		(4 << 0)
971#define RADEON_PRIM_TYPE_TRI_FAN		(5 << 0)
972#define RADEON_PRIM_TYPE_TRI_STRIP		(6 << 0)
973#define RADEON_PRIM_TYPE_TRI_TYPE2		(7 << 0)
974#define RADEON_PRIM_TYPE_RECT_LIST		(8 << 0)
975#define RADEON_PRIM_TYPE_3VRT_POINT_LIST	(9 << 0)
976#define RADEON_PRIM_TYPE_3VRT_LINE_LIST		(10 << 0)
977#define RADEON_PRIM_TYPE_MASK                   0xf
978#define RADEON_PRIM_WALK_IND			(1 << 4)
979#define RADEON_PRIM_WALK_LIST			(2 << 4)
980#define RADEON_PRIM_WALK_RING			(3 << 4)
981#define RADEON_COLOR_ORDER_BGRA			(0 << 6)
982#define RADEON_COLOR_ORDER_RGBA			(1 << 6)
983#define RADEON_MAOS_ENABLE			(1 << 7)
984#define RADEON_VTX_FMT_R128_MODE		(0 << 8)
985#define RADEON_VTX_FMT_RADEON_MODE		(1 << 8)
986#define RADEON_NUM_VERTICES_SHIFT		16
987
988#define RADEON_COLOR_FORMAT_CI8		2
989#define RADEON_COLOR_FORMAT_ARGB1555	3
990#define RADEON_COLOR_FORMAT_RGB565	4
991#define RADEON_COLOR_FORMAT_ARGB8888	6
992#define RADEON_COLOR_FORMAT_RGB332	7
993#define RADEON_COLOR_FORMAT_RGB8	9
994#define RADEON_COLOR_FORMAT_ARGB4444	15
995
996#define RADEON_TXFORMAT_I8		0
997#define RADEON_TXFORMAT_AI88		1
998#define RADEON_TXFORMAT_RGB332		2
999#define RADEON_TXFORMAT_ARGB1555	3
1000#define RADEON_TXFORMAT_RGB565		4
1001#define RADEON_TXFORMAT_ARGB4444	5
1002#define RADEON_TXFORMAT_ARGB8888	6
1003#define RADEON_TXFORMAT_RGBA8888	7
1004#define RADEON_TXFORMAT_Y8		8
1005#define RADEON_TXFORMAT_VYUY422         10
1006#define RADEON_TXFORMAT_YVYU422         11
1007#define RADEON_TXFORMAT_DXT1            12
1008#define RADEON_TXFORMAT_DXT23           14
1009#define RADEON_TXFORMAT_DXT45           15
1010
1011#define R200_PP_TXCBLEND_0                0x2f00
1012#define R200_PP_TXCBLEND_1                0x2f10
1013#define R200_PP_TXCBLEND_2                0x2f20
1014#define R200_PP_TXCBLEND_3                0x2f30
1015#define R200_PP_TXCBLEND_4                0x2f40
1016#define R200_PP_TXCBLEND_5                0x2f50
1017#define R200_PP_TXCBLEND_6                0x2f60
1018#define R200_PP_TXCBLEND_7                0x2f70
1019#define R200_SE_TCL_LIGHT_MODEL_CTL_0     0x2268
1020#define R200_PP_TFACTOR_0                 0x2ee0
1021#define R200_SE_VTX_FMT_0                 0x2088
1022#define R200_SE_VAP_CNTL                  0x2080
1023#define R200_SE_TCL_MATRIX_SEL_0          0x2230
1024#define R200_SE_TCL_TEX_PROC_CTL_2        0x22a8
1025#define R200_SE_TCL_UCP_VERT_BLEND_CTL    0x22c0
1026#define R200_PP_TXFILTER_5                0x2ca0
1027#define R200_PP_TXFILTER_4                0x2c80
1028#define R200_PP_TXFILTER_3                0x2c60
1029#define R200_PP_TXFILTER_2                0x2c40
1030#define R200_PP_TXFILTER_1                0x2c20
1031#define R200_PP_TXFILTER_0                0x2c00
1032#define R200_PP_TXOFFSET_5                0x2d78
1033#define R200_PP_TXOFFSET_4                0x2d60
1034#define R200_PP_TXOFFSET_3                0x2d48
1035#define R200_PP_TXOFFSET_2                0x2d30
1036#define R200_PP_TXOFFSET_1                0x2d18
1037#define R200_PP_TXOFFSET_0                0x2d00
1038
1039#define R200_PP_CUBIC_FACES_0             0x2c18
1040#define R200_PP_CUBIC_FACES_1             0x2c38
1041#define R200_PP_CUBIC_FACES_2             0x2c58
1042#define R200_PP_CUBIC_FACES_3             0x2c78
1043#define R200_PP_CUBIC_FACES_4             0x2c98
1044#define R200_PP_CUBIC_FACES_5             0x2cb8
1045#define R200_PP_CUBIC_OFFSET_F1_0         0x2d04
1046#define R200_PP_CUBIC_OFFSET_F2_0         0x2d08
1047#define R200_PP_CUBIC_OFFSET_F3_0         0x2d0c
1048#define R200_PP_CUBIC_OFFSET_F4_0         0x2d10
1049#define R200_PP_CUBIC_OFFSET_F5_0         0x2d14
1050#define R200_PP_CUBIC_OFFSET_F1_1         0x2d1c
1051#define R200_PP_CUBIC_OFFSET_F2_1         0x2d20
1052#define R200_PP_CUBIC_OFFSET_F3_1         0x2d24
1053#define R200_PP_CUBIC_OFFSET_F4_1         0x2d28
1054#define R200_PP_CUBIC_OFFSET_F5_1         0x2d2c
1055#define R200_PP_CUBIC_OFFSET_F1_2         0x2d34
1056#define R200_PP_CUBIC_OFFSET_F2_2         0x2d38
1057#define R200_PP_CUBIC_OFFSET_F3_2         0x2d3c
1058#define R200_PP_CUBIC_OFFSET_F4_2         0x2d40
1059#define R200_PP_CUBIC_OFFSET_F5_2         0x2d44
1060#define R200_PP_CUBIC_OFFSET_F1_3         0x2d4c
1061#define R200_PP_CUBIC_OFFSET_F2_3         0x2d50
1062#define R200_PP_CUBIC_OFFSET_F3_3         0x2d54
1063#define R200_PP_CUBIC_OFFSET_F4_3         0x2d58
1064#define R200_PP_CUBIC_OFFSET_F5_3         0x2d5c
1065#define R200_PP_CUBIC_OFFSET_F1_4         0x2d64
1066#define R200_PP_CUBIC_OFFSET_F2_4         0x2d68
1067#define R200_PP_CUBIC_OFFSET_F3_4         0x2d6c
1068#define R200_PP_CUBIC_OFFSET_F4_4         0x2d70
1069#define R200_PP_CUBIC_OFFSET_F5_4         0x2d74
1070#define R200_PP_CUBIC_OFFSET_F1_5         0x2d7c
1071#define R200_PP_CUBIC_OFFSET_F2_5         0x2d80
1072#define R200_PP_CUBIC_OFFSET_F3_5         0x2d84
1073#define R200_PP_CUBIC_OFFSET_F4_5         0x2d88
1074#define R200_PP_CUBIC_OFFSET_F5_5         0x2d8c
1075
1076#define R200_RE_AUX_SCISSOR_CNTL          0x26f0
1077#define R200_SE_VTE_CNTL                  0x20b0
1078#define R200_SE_TCL_OUTPUT_VTX_COMP_SEL   0x2250
1079#define R200_PP_TAM_DEBUG3                0x2d9c
1080#define R200_PP_CNTL_X                    0x2cc4
1081#define R200_SE_VAP_CNTL_STATUS           0x2140
1082#define R200_RE_SCISSOR_TL_0              0x1cd8
1083#define R200_RE_SCISSOR_TL_1              0x1ce0
1084#define R200_RE_SCISSOR_TL_2              0x1ce8
1085#define R200_RB3D_DEPTHXY_OFFSET          0x1d60
1086#define R200_RE_AUX_SCISSOR_CNTL          0x26f0
1087#define R200_SE_VTX_STATE_CNTL            0x2180
1088#define R200_RE_POINTSIZE                 0x2648
1089#define R200_SE_TCL_INPUT_VTX_VECTOR_ADDR_0 0x2254
1090
1091#define RADEON_PP_TEX_SIZE_0                0x1d04	/* NPOT */
1092#define RADEON_PP_TEX_SIZE_1                0x1d0c
1093#define RADEON_PP_TEX_SIZE_2                0x1d14
1094
1095#define RADEON_PP_CUBIC_FACES_0             0x1d24
1096#define RADEON_PP_CUBIC_FACES_1             0x1d28
1097#define RADEON_PP_CUBIC_FACES_2             0x1d2c
1098#define RADEON_PP_CUBIC_OFFSET_T0_0         0x1dd0	/* bits [31:5] */
1099#define RADEON_PP_CUBIC_OFFSET_T1_0         0x1e00
1100#define RADEON_PP_CUBIC_OFFSET_T2_0         0x1e14
1101
1102#define RADEON_SE_TCL_STATE_FLUSH           0x2284
1103
1104#define SE_VAP_CNTL__TCL_ENA_MASK                          0x00000001
1105#define SE_VAP_CNTL__FORCE_W_TO_ONE_MASK                   0x00010000
1106#define SE_VAP_CNTL__VF_MAX_VTX_NUM__SHIFT                 0x00000012
1107#define SE_VTE_CNTL__VTX_XY_FMT_MASK                       0x00000100
1108#define SE_VTE_CNTL__VTX_Z_FMT_MASK                        0x00000200
1109#define SE_VTX_FMT_0__VTX_Z0_PRESENT_MASK                  0x00000001
1110#define SE_VTX_FMT_0__VTX_W0_PRESENT_MASK                  0x00000002
1111#define SE_VTX_FMT_0__VTX_COLOR_0_FMT__SHIFT               0x0000000b
1112#define R200_3D_DRAW_IMMD_2      0xC0003500
1113#define R200_SE_VTX_FMT_1                 0x208c
1114#define R200_RE_CNTL                      0x1c50
1115
1116#define R200_RB3D_BLENDCOLOR              0x3218
1117
1118#define R200_SE_TCL_POINT_SPRITE_CNTL     0x22c4
1119
1120#define R200_PP_TRI_PERF                  0x2cf8
1121
1122#define R200_PP_AFS_0                     0x2f80
1123#define R200_PP_AFS_1                     0x2f00 /* same as txcblend_0 */
1124
1125#define R200_VAP_PVS_CNTL_1               0x22D0
1126
1127/* MPEG settings from VHA code */
1128#define RADEON_VHA_SETTO16_1                       0x2694
1129#define RADEON_VHA_SETTO16_2                       0x2680
1130#define RADEON_VHA_SETTO0_1                        0x1840
1131#define RADEON_VHA_FB_OFFSET                       0x19e4
1132#define RADEON_VHA_SETTO1AND70S                    0x19d8
1133#define RADEON_VHA_DST_PITCH                       0x1408
1134
1135// set as reference header
1136#define RADEON_VHA_BACKFRAME0_OFF_Y              0x1840
1137#define RADEON_VHA_BACKFRAME1_OFF_PITCH_Y        0x1844
1138#define RADEON_VHA_BACKFRAME0_OFF_U              0x1848
1139#define RADEON_VHA_BACKFRAME1_OFF_PITCH_U        0x184c
1140#define RADOEN_VHA_BACKFRAME0_OFF_V              0x1850
1141#define RADEON_VHA_BACKFRAME1_OFF_PITCH_V        0x1854
1142#define RADEON_VHA_FORWFRAME0_OFF_Y              0x1858
1143#define RADEON_VHA_FORWFRAME1_OFF_PITCH_Y        0x185c
1144#define RADEON_VHA_FORWFRAME0_OFF_U              0x1860
1145#define RADEON_VHA_FORWFRAME1_OFF_PITCH_U        0x1864
1146#define RADEON_VHA_FORWFRAME0_OFF_V              0x1868
1147#define RADEON_VHA_FORWFRAME0_OFF_PITCH_V        0x1880
1148#define RADEON_VHA_BACKFRAME0_OFF_Y_2            0x1884
1149#define RADEON_VHA_BACKFRAME1_OFF_PITCH_Y_2      0x1888
1150#define RADEON_VHA_BACKFRAME0_OFF_U_2            0x188c
1151#define RADEON_VHA_BACKFRAME1_OFF_PITCH_U_2      0x1890
1152#define RADEON_VHA_BACKFRAME0_OFF_V_2            0x1894
1153#define RADEON_VHA_BACKFRAME1_OFF_PITCH_V_2      0x1898
1154
1155#define R500_D1CRTC_STATUS 0x609c
1156#define R500_D2CRTC_STATUS 0x689c
1157#define R500_CRTC_V_BLANK (1<<0)
1158
1159#define R500_D1CRTC_FRAME_COUNT 0x60a4
1160#define R500_D2CRTC_FRAME_COUNT 0x68a4
1161
1162#define R500_D1MODE_V_COUNTER 0x6530
1163#define R500_D2MODE_V_COUNTER 0x6d30
1164
1165#define R500_D1MODE_VBLANK_STATUS 0x6534
1166#define R500_D2MODE_VBLANK_STATUS 0x6d34
1167#define R500_VBLANK_OCCURED (1<<0)
1168#define R500_VBLANK_ACK     (1<<4)
1169#define R500_VBLANK_STAT    (1<<12)
1170#define R500_VBLANK_INT     (1<<16)
1171
1172#define R500_DxMODE_INT_MASK 0x6540
1173#define R500_D1MODE_INT_MASK (1<<0)
1174#define R500_D2MODE_INT_MASK (1<<8)
1175
1176#define R500_DISP_INTERRUPT_STATUS 0x7edc
1177#define R500_D1_VBLANK_INTERRUPT (1 << 4)
1178#define R500_D2_VBLANK_INTERRUPT (1 << 5)
1179
1180/* Constants */
1181#define RADEON_MAX_USEC_TIMEOUT		100000	/* 100 ms */
1182
1183#define RADEON_LAST_FRAME_REG		RADEON_SCRATCH_REG0
1184#define RADEON_LAST_DISPATCH_REG	RADEON_SCRATCH_REG1
1185#define RADEON_LAST_CLEAR_REG		RADEON_SCRATCH_REG2
1186#define RADEON_LAST_SWI_REG		RADEON_SCRATCH_REG3
1187#define RADEON_LAST_DISPATCH		1
1188
1189#define RADEON_MAX_VB_AGE		0x7fffffff
1190#define RADEON_MAX_VB_VERTS		(0xffff)
1191
1192#define RADEON_RING_HIGH_MARK		128
1193
1194#define RADEON_PCIGART_TABLE_SIZE      (32*1024)
1195
1196#define RADEON_READ(reg)    DRM_READ32(  dev_priv->mmio, (reg) )
1197#define RADEON_WRITE(reg,val)  DRM_WRITE32( dev_priv->mmio, (reg), (val) )
1198#define RADEON_READ8(reg)	DRM_READ8(  dev_priv->mmio, (reg) )
1199#define RADEON_WRITE8(reg,val)	DRM_WRITE8( dev_priv->mmio, (reg), (val) )
1200
1201#define RADEON_WRITE_PLL( addr, val )					\
1202do {									\
1203	RADEON_WRITE8( RADEON_CLOCK_CNTL_INDEX,				\
1204		       ((addr) & 0x1f) | RADEON_PLL_WR_EN );		\
1205	RADEON_WRITE( RADEON_CLOCK_CNTL_DATA, (val) );			\
1206} while (0)
1207
1208#define RADEON_WRITE_PCIE( addr, val )					\
1209do {									\
1210	RADEON_WRITE8( RADEON_PCIE_INDEX,				\
1211			((addr) & 0xff));				\
1212	RADEON_WRITE( RADEON_PCIE_DATA, (val) );			\
1213} while (0)
1214
1215#define R500_WRITE_MCIND( addr, val )					\
1216do {								\
1217	RADEON_WRITE(R520_MC_IND_INDEX, 0xff0000 | ((addr) & 0xff));	\
1218	RADEON_WRITE(R520_MC_IND_DATA, (val));			\
1219	RADEON_WRITE(R520_MC_IND_INDEX, 0);	\
1220} while (0)
1221
1222#define RS480_WRITE_MCIND( addr, val )				\
1223do {									\
1224	RADEON_WRITE( RS480_NB_MC_INDEX,				\
1225			((addr) & 0xff) | RS480_NB_MC_IND_WR_EN);	\
1226	RADEON_WRITE( RS480_NB_MC_DATA, (val) );			\
1227	RADEON_WRITE( RS480_NB_MC_INDEX, 0xff );			\
1228} while (0)
1229
1230#define RS690_WRITE_MCIND( addr, val )					\
1231do {								\
1232	RADEON_WRITE(RS690_MC_INDEX, RS690_MC_INDEX_WR_EN | ((addr) & RS690_MC_INDEX_MASK));	\
1233	RADEON_WRITE(RS690_MC_DATA, val);			\
1234	RADEON_WRITE(RS690_MC_INDEX, RS690_MC_INDEX_WR_ACK);	\
1235} while (0)
1236
1237#define IGP_WRITE_MCIND( addr, val )				\
1238do {									\
1239    if (((dev_priv->flags & RADEON_FAMILY_MASK) == CHIP_RS690) ||	\
1240	((dev_priv->flags & RADEON_FAMILY_MASK) == CHIP_RS740))		\
1241	        RS690_WRITE_MCIND( addr, val );                         \
1242	else                                                            \
1243	        RS480_WRITE_MCIND( addr, val );                         \
1244} while (0)
1245
1246#define CP_PACKET0( reg, n )						\
1247	(RADEON_CP_PACKET0 | ((n) << 16) | ((reg) >> 2))
1248#define CP_PACKET0_TABLE( reg, n )					\
1249	(RADEON_CP_PACKET0 | RADEON_ONE_REG_WR | ((n) << 16) | ((reg) >> 2))
1250#define CP_PACKET1( reg0, reg1 )					\
1251	(RADEON_CP_PACKET1 | (((reg1) >> 2) << 15) | ((reg0) >> 2))
1252#define CP_PACKET2()							\
1253	(RADEON_CP_PACKET2)
1254#define CP_PACKET3( pkt, n )						\
1255	(RADEON_CP_PACKET3 | (pkt) | ((n) << 16))
1256
1257/* ================================================================
1258 * Engine control helper macros
1259 */
1260
1261#define RADEON_WAIT_UNTIL_2D_IDLE() do {				\
1262	OUT_RING( CP_PACKET0( RADEON_WAIT_UNTIL, 0 ) );			\
1263	OUT_RING( (RADEON_WAIT_2D_IDLECLEAN |				\
1264		   RADEON_WAIT_HOST_IDLECLEAN) );			\
1265} while (0)
1266
1267#define RADEON_WAIT_UNTIL_3D_IDLE() do {				\
1268	OUT_RING( CP_PACKET0( RADEON_WAIT_UNTIL, 0 ) );			\
1269	OUT_RING( (RADEON_WAIT_3D_IDLECLEAN |				\
1270		   RADEON_WAIT_HOST_IDLECLEAN) );			\
1271} while (0)
1272
1273#define RADEON_WAIT_UNTIL_IDLE() do {					\
1274	OUT_RING( CP_PACKET0( RADEON_WAIT_UNTIL, 0 ) );			\
1275	OUT_RING( (RADEON_WAIT_2D_IDLECLEAN |				\
1276		   RADEON_WAIT_3D_IDLECLEAN |				\
1277		   RADEON_WAIT_HOST_IDLECLEAN) );			\
1278} while (0)
1279
1280#define RADEON_WAIT_UNTIL_PAGE_FLIPPED() do {				\
1281	OUT_RING( CP_PACKET0( RADEON_WAIT_UNTIL, 0 ) );			\
1282	OUT_RING( RADEON_WAIT_CRTC_PFLIP );				\
1283} while (0)
1284
1285#define RADEON_FLUSH_CACHE() do {					\
1286	if ((dev_priv->flags & RADEON_FAMILY_MASK) <= CHIP_RV280) {	\
1287	        OUT_RING(CP_PACKET0(RADEON_RB3D_DSTCACHE_CTLSTAT, 0));	\
1288	        OUT_RING(RADEON_RB3D_DC_FLUSH);				\
1289	} else {                                                        \
1290	        OUT_RING(CP_PACKET0(R300_RB3D_DSTCACHE_CTLSTAT, 0));	\
1291	        OUT_RING(R300_RB3D_DC_FLUSH);				\
1292        }                                                               \
1293} while (0)
1294
1295#define RADEON_PURGE_CACHE() do {					\
1296	if ((dev_priv->flags & RADEON_FAMILY_MASK) <= CHIP_RV280) {	\
1297	        OUT_RING(CP_PACKET0( RADEON_RB3D_DSTCACHE_CTLSTAT, 0));	\
1298	        OUT_RING(RADEON_RB3D_DC_FLUSH | RADEON_RB3D_DC_FREE);	\
1299	} else {                                                        \
1300	        OUT_RING(CP_PACKET0(R300_RB3D_DSTCACHE_CTLSTAT, 0));	\
1301	        OUT_RING(R300_RB3D_DC_FLUSH | R300_RB3D_DC_FREE );	\
1302        }                                                               \
1303} while (0)
1304
1305#define RADEON_FLUSH_ZCACHE() do {					\
1306	if ((dev_priv->flags & RADEON_FAMILY_MASK) <= CHIP_RV280) {	\
1307	        OUT_RING( CP_PACKET0( RADEON_RB3D_ZCACHE_CTLSTAT, 0 ) ); \
1308	        OUT_RING( RADEON_RB3D_ZC_FLUSH );			\
1309	} else {                                                        \
1310	        OUT_RING( CP_PACKET0( R300_ZB_ZCACHE_CTLSTAT, 0 ) );	\
1311	        OUT_RING( R300_ZC_FLUSH );				\
1312        }                                                               \
1313} while (0)
1314
1315#define RADEON_PURGE_ZCACHE() do {					\
1316	if ((dev_priv->flags & RADEON_FAMILY_MASK) <= CHIP_RV280) {	\
1317	        OUT_RING(CP_PACKET0(RADEON_RB3D_ZCACHE_CTLSTAT, 0));	\
1318	        OUT_RING(RADEON_RB3D_ZC_FLUSH | RADEON_RB3D_ZC_FREE);	\
1319	} else {                                                        \
1320	        OUT_RING(CP_PACKET0(R300_ZB_ZCACHE_CTLSTAT, 0));	\
1321	        OUT_RING(R300_ZC_FLUSH | R300_ZC_FREE);			\
1322        }                                                               \
1323} while (0)
1324
1325/* ================================================================
1326 * Misc helper macros
1327 */
1328
1329/* Perfbox functionality only.
1330 */
1331#define RING_SPACE_TEST_WITH_RETURN( dev_priv )				\
1332do {									\
1333	if (!(dev_priv->stats.boxes & RADEON_BOX_DMA_IDLE)) {		\
1334		u32 head = GET_RING_HEAD( dev_priv );			\
1335		if (head == dev_priv->ring.tail)			\
1336			dev_priv->stats.boxes |= RADEON_BOX_DMA_IDLE;	\
1337	}								\
1338} while (0)
1339
1340#define VB_AGE_TEST_WITH_RETURN( dev_priv )				\
1341do {									\
1342	drm_radeon_sarea_t *sarea_priv = dev_priv->sarea_priv;		\
1343	if ( sarea_priv->last_dispatch >= RADEON_MAX_VB_AGE ) {		\
1344		int __ret = radeon_do_cp_idle( dev_priv );		\
1345		if ( __ret ) return __ret;				\
1346		sarea_priv->last_dispatch = 0;				\
1347		radeon_freelist_reset( dev );				\
1348	}								\
1349} while (0)
1350
1351#define RADEON_DISPATCH_AGE( age ) do {					\
1352	OUT_RING( CP_PACKET0( RADEON_LAST_DISPATCH_REG, 0 ) );		\
1353	OUT_RING( age );						\
1354} while (0)
1355
1356#define RADEON_FRAME_AGE( age ) do {					\
1357	OUT_RING( CP_PACKET0( RADEON_LAST_FRAME_REG, 0 ) );		\
1358	OUT_RING( age );						\
1359} while (0)
1360
1361#define RADEON_CLEAR_AGE( age ) do {					\
1362	OUT_RING( CP_PACKET0( RADEON_LAST_CLEAR_REG, 0 ) );		\
1363	OUT_RING( age );						\
1364} while (0)
1365
1366/* ================================================================
1367 * Ring control
1368 */
1369
1370#define RADEON_VERBOSE	0
1371
1372#define RING_LOCALS	int write, _nr; unsigned int mask; u32 *ring;
1373
1374#define BEGIN_RING( n ) do {						\
1375	if ( RADEON_VERBOSE ) {						\
1376		DRM_INFO( "BEGIN_RING( %d )\n", (n));			\
1377	}								\
1378	if ( dev_priv->ring.space <= (n) * sizeof(u32) ) {		\
1379		COMMIT_RING();						\
1380		radeon_wait_ring( dev_priv, (n) * sizeof(u32) );	\
1381	}								\
1382	_nr = n; dev_priv->ring.space -= (n) * sizeof(u32);		\
1383	ring = dev_priv->ring.start;					\
1384	write = dev_priv->ring.tail;					\
1385	mask = dev_priv->ring.tail_mask;				\
1386} while (0)
1387
1388#define ADVANCE_RING() do {						\
1389	if ( RADEON_VERBOSE ) {						\
1390		DRM_INFO( "ADVANCE_RING() wr=0x%06x tail=0x%06x\n",	\
1391			  write, dev_priv->ring.tail );			\
1392	}								\
1393	if (((dev_priv->ring.tail + _nr) & mask) != write) {		\
1394		DRM_ERROR(						\
1395			"ADVANCE_RING(): mismatch: nr: %x write: %x line: %d\n",	\
1396			((dev_priv->ring.tail + _nr) & mask),		\
1397			write, __LINE__);						\
1398	} else								\
1399		dev_priv->ring.tail = write;				\
1400} while (0)
1401
1402#define COMMIT_RING() do {						\
1403	/* Flush writes to ring */					\
1404	DRM_MEMORYBARRIER();						\
1405	GET_RING_HEAD( dev_priv );					\
1406	RADEON_WRITE( RADEON_CP_RB_WPTR, dev_priv->ring.tail );		\
1407	/* read from PCI bus to ensure correct posting */		\
1408	RADEON_READ( RADEON_CP_RB_RPTR );				\
1409} while (0)
1410
1411#define OUT_RING( x ) do {						\
1412	if ( RADEON_VERBOSE ) {						\
1413		DRM_INFO( "   OUT_RING( 0x%08x ) at 0x%x\n",		\
1414			   (unsigned int)(x), write );			\
1415	}								\
1416	ring[write++] = (x);						\
1417	write &= mask;							\
1418} while (0)
1419
1420#define OUT_RING_REG( reg, val ) do {					\
1421	OUT_RING( CP_PACKET0( reg, 0 ) );				\
1422	OUT_RING( val );						\
1423} while (0)
1424
1425#define OUT_RING_TABLE( tab, sz ) do {				\
1426	int _size = (sz);					\
1427	int *_tab = (int *)(tab);				\
1428								\
1429	if (write + _size > mask) {				\
1430		int _i = (mask+1) - write;			\
1431		_size -= _i;					\
1432		while (_i > 0) {				\
1433			*(int *)(ring + write) = *_tab++;	\
1434			write++;				\
1435			_i--;					\
1436		}						\
1437		write = 0;					\
1438		_tab += _i;					\
1439	}							\
1440	while (_size > 0) {					\
1441		*(ring + write) = *_tab++;			\
1442		write++;					\
1443		_size--;					\
1444	}							\
1445	write &= mask;						\
1446} while (0)
1447
1448#endif				/* __RADEON_DRV_H__ */
1449