2 * Copyright 2010 Jerome Glisse <glisse@freedesktop.org>
4 * Permission is hereby granted, free of charge, to any person obtaining a
5 * copy of this software and associated documentation files (the "Software"),
6 * to deal in the Software without restriction, including without limitation
7 * on the rights to use, copy, modify, merge, publish, distribute, sub
8 * license, and/or sell copies of the Software, and to permit persons to whom
9 * the Software is furnished to do so, subject to the following conditions:
11 * The above copyright notice and this permission notice (including the next
12 * paragraph) shall be included in all copies or substantial portions of the
15 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
16 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
17 * FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL
18 * THE AUTHOR(S) AND/OR THEIR SUPPLIERS BE LIABLE FOR ANY CLAIM,
19 * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR
20 * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE
21 * USE OR OTHER DEALINGS IN THE SOFTWARE.
23 #include "r600_pipe.h"
24 #include "r600_public.h"
26 #include "evergreen_compute.h"
29 #include "sb/sb_public.h"
32 #include "pipe/p_shader_tokens.h"
33 #include "util/u_debug.h"
34 #include "util/u_memory.h"
35 #include "util/u_simple_shaders.h"
36 #include "util/u_upload_mgr.h"
37 #include "util/u_math.h"
38 #include "vl/vl_decoder.h"
39 #include "vl/vl_video_buffer.h"
40 #include "radeon/radeon_video.h"
41 #include "radeon/radeon_uvd.h"
42 #include "os/os_time.h"
44 static const struct debug_named_value r600_debug_options
[] = {
46 #if defined(R600_USE_LLVM)
47 { "llvm", DBG_LLVM
, "Enable the LLVM shader compiler" },
49 { "nocpdma", DBG_NO_CP_DMA
, "Disable CP DMA" },
52 { "nosb", DBG_NO_SB
, "Disable sb backend for graphics shaders" },
53 { "sbcl", DBG_SB_CS
, "Enable sb backend for compute shaders" },
54 { "sbdry", DBG_SB_DRY_RUN
, "Don't use optimized bytecode (just print the dumps)" },
55 { "sbstat", DBG_SB_STAT
, "Print optimization statistics for shaders" },
56 { "sbdump", DBG_SB_DUMP
, "Print IR dumps after some optimization passes" },
57 { "sbnofallback", DBG_SB_NO_FALLBACK
, "Abort on errors instead of fallback" },
58 { "sbdisasm", DBG_SB_DISASM
, "Use sb disassembler for shader dumps" },
59 { "sbsafemath", DBG_SB_SAFEMATH
, "Disable unsafe math optimizations" },
61 DEBUG_NAMED_VALUE_END
/* must be last */
68 static void r600_destroy_context(struct pipe_context
*context
)
70 struct r600_context
*rctx
= (struct r600_context
*)context
;
72 r600_isa_destroy(rctx
->isa
);
74 r600_sb_context_destroy(rctx
->sb_context
);
76 pipe_resource_reference((struct pipe_resource
**)&rctx
->dummy_cmask
, NULL
);
77 pipe_resource_reference((struct pipe_resource
**)&rctx
->dummy_fmask
, NULL
);
79 if (rctx
->dummy_pixel_shader
) {
80 rctx
->b
.b
.delete_fs_state(&rctx
->b
.b
, rctx
->dummy_pixel_shader
);
82 if (rctx
->custom_dsa_flush
) {
83 rctx
->b
.b
.delete_depth_stencil_alpha_state(&rctx
->b
.b
, rctx
->custom_dsa_flush
);
85 if (rctx
->custom_blend_resolve
) {
86 rctx
->b
.b
.delete_blend_state(&rctx
->b
.b
, rctx
->custom_blend_resolve
);
88 if (rctx
->custom_blend_decompress
) {
89 rctx
->b
.b
.delete_blend_state(&rctx
->b
.b
, rctx
->custom_blend_decompress
);
91 if (rctx
->custom_blend_fastclear
) {
92 rctx
->b
.b
.delete_blend_state(&rctx
->b
.b
, rctx
->custom_blend_fastclear
);
94 util_unreference_framebuffer_state(&rctx
->framebuffer
.state
);
97 util_blitter_destroy(rctx
->blitter
);
99 if (rctx
->allocator_fetch_shader
) {
100 u_suballocator_destroy(rctx
->allocator_fetch_shader
);
103 r600_release_command_buffer(&rctx
->start_cs_cmd
);
105 FREE(rctx
->start_compute_cs_cmd
.buf
);
107 r600_common_context_cleanup(&rctx
->b
);
111 static struct pipe_context
*r600_create_context(struct pipe_screen
*screen
, void *priv
)
113 struct r600_context
*rctx
= CALLOC_STRUCT(r600_context
);
114 struct r600_screen
* rscreen
= (struct r600_screen
*)screen
;
115 struct radeon_winsys
*ws
= rscreen
->b
.ws
;
120 rctx
->b
.b
.screen
= screen
;
121 rctx
->b
.b
.priv
= priv
;
122 rctx
->b
.b
.destroy
= r600_destroy_context
;
124 if (!r600_common_context_init(&rctx
->b
, &rscreen
->b
))
127 rctx
->screen
= rscreen
;
128 rctx
->keep_tiling_flags
= rscreen
->b
.info
.drm_minor
>= 12;
130 r600_init_blit_functions(rctx
);
132 if (rscreen
->b
.info
.has_uvd
) {
133 rctx
->b
.b
.create_video_codec
= r600_uvd_create_decoder
;
134 rctx
->b
.b
.create_video_buffer
= r600_video_buffer_create
;
136 rctx
->b
.b
.create_video_codec
= vl_create_decoder
;
137 rctx
->b
.b
.create_video_buffer
= vl_video_buffer_create
;
140 r600_init_common_state_functions(rctx
);
142 switch (rctx
->b
.chip_class
) {
145 r600_init_state_functions(rctx
);
146 r600_init_atom_start_cs(rctx
);
147 rctx
->custom_dsa_flush
= r600_create_db_flush_dsa(rctx
);
148 rctx
->custom_blend_resolve
= rctx
->b
.chip_class
== R700
? r700_create_resolve_blend(rctx
)
149 : r600_create_resolve_blend(rctx
);
150 rctx
->custom_blend_decompress
= r600_create_decompress_blend(rctx
);
151 rctx
->has_vertex_cache
= !(rctx
->b
.family
== CHIP_RV610
||
152 rctx
->b
.family
== CHIP_RV620
||
153 rctx
->b
.family
== CHIP_RS780
||
154 rctx
->b
.family
== CHIP_RS880
||
155 rctx
->b
.family
== CHIP_RV710
);
159 evergreen_init_state_functions(rctx
);
160 evergreen_init_atom_start_cs(rctx
);
161 evergreen_init_atom_start_compute_cs(rctx
);
162 rctx
->custom_dsa_flush
= evergreen_create_db_flush_dsa(rctx
);
163 rctx
->custom_blend_resolve
= evergreen_create_resolve_blend(rctx
);
164 rctx
->custom_blend_decompress
= evergreen_create_decompress_blend(rctx
);
165 rctx
->custom_blend_fastclear
= evergreen_create_fastclear_blend(rctx
);
166 rctx
->has_vertex_cache
= !(rctx
->b
.family
== CHIP_CEDAR
||
167 rctx
->b
.family
== CHIP_PALM
||
168 rctx
->b
.family
== CHIP_SUMO
||
169 rctx
->b
.family
== CHIP_SUMO2
||
170 rctx
->b
.family
== CHIP_CAICOS
||
171 rctx
->b
.family
== CHIP_CAYMAN
||
172 rctx
->b
.family
== CHIP_ARUBA
);
175 R600_ERR("Unsupported chip class %d.\n", rctx
->b
.chip_class
);
179 rctx
->b
.rings
.gfx
.cs
= ws
->cs_create(ws
, RING_GFX
,
180 r600_context_gfx_flush
, rctx
,
181 rscreen
->b
.trace_bo
?
182 rscreen
->b
.trace_bo
->cs_buf
: NULL
);
183 rctx
->b
.rings
.gfx
.flush
= r600_context_gfx_flush
;
185 rctx
->allocator_fetch_shader
= u_suballocator_create(&rctx
->b
.b
, 64 * 1024, 256,
186 0, PIPE_USAGE_DEFAULT
, FALSE
);
187 if (!rctx
->allocator_fetch_shader
)
190 rctx
->isa
= calloc(1, sizeof(struct r600_isa
));
191 if (!rctx
->isa
|| r600_isa_init(rctx
, rctx
->isa
))
194 if (rscreen
->b
.debug_flags
& DBG_FORCE_DMA
)
195 rctx
->b
.b
.resource_copy_region
= rctx
->b
.dma_copy
;
197 rctx
->blitter
= util_blitter_create(&rctx
->b
.b
);
198 if (rctx
->blitter
== NULL
)
200 util_blitter_set_texture_multisample(rctx
->blitter
, rscreen
->has_msaa
);
201 rctx
->blitter
->draw_rectangle
= r600_draw_rectangle
;
203 r600_begin_new_cs(rctx
);
204 r600_query_init_backend_mask(&rctx
->b
); /* this emits commands and must be last */
206 rctx
->dummy_pixel_shader
=
207 util_make_fragment_cloneinput_shader(&rctx
->b
.b
, 0,
208 TGSI_SEMANTIC_GENERIC
,
209 TGSI_INTERPOLATE_CONSTANT
);
210 rctx
->b
.b
.bind_fs_state(&rctx
->b
.b
, rctx
->dummy_pixel_shader
);
215 r600_destroy_context(&rctx
->b
.b
);
223 static int r600_get_param(struct pipe_screen
* pscreen
, enum pipe_cap param
)
225 struct r600_screen
*rscreen
= (struct r600_screen
*)pscreen
;
226 enum radeon_family family
= rscreen
->b
.family
;
229 /* Supported features (boolean caps). */
230 case PIPE_CAP_NPOT_TEXTURES
:
231 case PIPE_CAP_MIXED_FRAMEBUFFER_SIZES
:
232 case PIPE_CAP_TWO_SIDED_STENCIL
:
233 case PIPE_CAP_ANISOTROPIC_FILTER
:
234 case PIPE_CAP_POINT_SPRITE
:
235 case PIPE_CAP_OCCLUSION_QUERY
:
236 case PIPE_CAP_TEXTURE_SHADOW_MAP
:
237 case PIPE_CAP_TEXTURE_MIRROR_CLAMP
:
238 case PIPE_CAP_BLEND_EQUATION_SEPARATE
:
239 case PIPE_CAP_TEXTURE_SWIZZLE
:
240 case PIPE_CAP_DEPTH_CLIP_DISABLE
:
241 case PIPE_CAP_SHADER_STENCIL_EXPORT
:
242 case PIPE_CAP_VERTEX_ELEMENT_INSTANCE_DIVISOR
:
243 case PIPE_CAP_MIXED_COLORBUFFER_FORMATS
:
244 case PIPE_CAP_TGSI_FS_COORD_ORIGIN_UPPER_LEFT
:
245 case PIPE_CAP_TGSI_FS_COORD_PIXEL_CENTER_HALF_INTEGER
:
247 case PIPE_CAP_SEAMLESS_CUBE_MAP
:
248 case PIPE_CAP_PRIMITIVE_RESTART
:
249 case PIPE_CAP_CONDITIONAL_RENDER
:
250 case PIPE_CAP_TEXTURE_BARRIER
:
251 case PIPE_CAP_VERTEX_COLOR_UNCLAMPED
:
252 case PIPE_CAP_QUADS_FOLLOW_PROVOKING_VERTEX_CONVENTION
:
253 case PIPE_CAP_TGSI_INSTANCEID
:
254 case PIPE_CAP_VERTEX_BUFFER_OFFSET_4BYTE_ALIGNED_ONLY
:
255 case PIPE_CAP_VERTEX_BUFFER_STRIDE_4BYTE_ALIGNED_ONLY
:
256 case PIPE_CAP_VERTEX_ELEMENT_SRC_OFFSET_4BYTE_ALIGNED_ONLY
:
257 case PIPE_CAP_USER_INDEX_BUFFERS
:
258 case PIPE_CAP_USER_CONSTANT_BUFFERS
:
259 case PIPE_CAP_START_INSTANCE
:
260 case PIPE_CAP_MAX_DUAL_SOURCE_RENDER_TARGETS
:
261 case PIPE_CAP_TEXTURE_BUFFER_OBJECTS
:
262 case PIPE_CAP_PREFER_BLIT_BASED_TEXTURE_TRANSFER
:
263 case PIPE_CAP_QUERY_PIPELINE_STATISTICS
:
264 case PIPE_CAP_TEXTURE_MULTISAMPLE
:
265 case PIPE_CAP_BUFFER_MAP_PERSISTENT_COHERENT
:
266 case PIPE_CAP_TGSI_VS_WINDOW_SPACE_POSITION
:
267 case PIPE_CAP_TGSI_VS_LAYER_VIEWPORT
:
268 case PIPE_CAP_SAMPLE_SHADING
:
269 case PIPE_CAP_CLIP_HALFZ
:
270 case PIPE_CAP_POLYGON_OFFSET_CLAMP
:
273 case PIPE_CAP_RESOURCE_FROM_USER_MEMORY
:
274 return !R600_BIG_ENDIAN
&& rscreen
->b
.info
.has_userptr
;
276 case PIPE_CAP_COMPUTE
:
277 return rscreen
->b
.chip_class
> R700
;
279 case PIPE_CAP_TGSI_TEXCOORD
:
282 case PIPE_CAP_FAKE_SW_MSAA
:
285 case PIPE_CAP_MAX_TEXTURE_BUFFER_SIZE
:
286 return MIN2(rscreen
->b
.info
.vram_size
, 0xFFFFFFFF);
288 case PIPE_CAP_MIN_MAP_BUFFER_ALIGNMENT
:
289 return R600_MAP_BUFFER_ALIGNMENT
;
291 case PIPE_CAP_CONSTANT_BUFFER_OFFSET_ALIGNMENT
:
294 case PIPE_CAP_TEXTURE_BUFFER_OFFSET_ALIGNMENT
:
297 case PIPE_CAP_GLSL_FEATURE_LEVEL
:
298 if (family
>= CHIP_CEDAR
)
300 /* pre-evergreen geom shaders need newer kernel */
301 if (rscreen
->b
.info
.drm_minor
>= 37)
305 /* Supported except the original R600. */
306 case PIPE_CAP_INDEP_BLEND_ENABLE
:
307 case PIPE_CAP_INDEP_BLEND_FUNC
:
308 /* R600 doesn't support per-MRT blends */
309 return family
== CHIP_R600
? 0 : 1;
311 /* Supported on Evergreen. */
312 case PIPE_CAP_SEAMLESS_CUBE_MAP_PER_TEXTURE
:
313 case PIPE_CAP_CUBE_MAP_ARRAY
:
314 case PIPE_CAP_TEXTURE_GATHER_SM5
:
315 case PIPE_CAP_TEXTURE_QUERY_LOD
:
316 case PIPE_CAP_TGSI_FS_FINE_DERIVATIVE
:
317 return family
>= CHIP_CEDAR
? 1 : 0;
318 case PIPE_CAP_MAX_TEXTURE_GATHER_COMPONENTS
:
319 return family
>= CHIP_CEDAR
? 4 : 0;
321 /* Unsupported features. */
322 case PIPE_CAP_TGSI_FS_COORD_ORIGIN_LOWER_LEFT
:
323 case PIPE_CAP_TGSI_FS_COORD_PIXEL_CENTER_INTEGER
:
324 case PIPE_CAP_TGSI_CAN_COMPACT_CONSTANTS
:
325 case PIPE_CAP_FRAGMENT_COLOR_CLAMPED
:
326 case PIPE_CAP_VERTEX_COLOR_CLAMPED
:
327 case PIPE_CAP_USER_VERTEX_BUFFERS
:
328 case PIPE_CAP_TEXTURE_GATHER_OFFSETS
:
329 case PIPE_CAP_DRAW_INDIRECT
:
330 case PIPE_CAP_CONDITIONAL_RENDER_INVERTED
:
331 case PIPE_CAP_SAMPLER_VIEW_TARGET
:
332 case PIPE_CAP_VERTEXID_NOBASE
:
336 case PIPE_CAP_MAX_STREAM_OUTPUT_BUFFERS
:
337 return rscreen
->b
.has_streamout
? 4 : 0;
338 case PIPE_CAP_STREAM_OUTPUT_PAUSE_RESUME
:
339 return rscreen
->b
.has_streamout
? 1 : 0;
340 case PIPE_CAP_MAX_STREAM_OUTPUT_SEPARATE_COMPONENTS
:
341 case PIPE_CAP_MAX_STREAM_OUTPUT_INTERLEAVED_COMPONENTS
:
344 /* Geometry shader output. */
345 case PIPE_CAP_MAX_GEOMETRY_OUTPUT_VERTICES
:
347 case PIPE_CAP_MAX_GEOMETRY_TOTAL_OUTPUT_COMPONENTS
:
349 case PIPE_CAP_MAX_VERTEX_STREAMS
:
352 case PIPE_CAP_MAX_VERTEX_ATTRIB_STRIDE
:
356 case PIPE_CAP_MAX_TEXTURE_2D_LEVELS
:
357 case PIPE_CAP_MAX_TEXTURE_CUBE_LEVELS
:
358 if (family
>= CHIP_CEDAR
)
362 case PIPE_CAP_MAX_TEXTURE_3D_LEVELS
:
363 /* textures support 8192, but layered rendering supports 2048 */
365 case PIPE_CAP_MAX_TEXTURE_ARRAY_LAYERS
:
366 /* textures support 8192, but layered rendering supports 2048 */
367 return rscreen
->b
.info
.drm_minor
>= 9 ? 2048 : 0;
369 /* Render targets. */
370 case PIPE_CAP_MAX_RENDER_TARGETS
:
371 /* XXX some r6xx are buggy and can only do 4 */
374 case PIPE_CAP_MAX_VIEWPORTS
:
377 /* Timer queries, present when the clock frequency is non zero. */
378 case PIPE_CAP_QUERY_TIME_ELAPSED
:
379 return rscreen
->b
.info
.r600_clock_crystal_freq
!= 0;
380 case PIPE_CAP_QUERY_TIMESTAMP
:
381 return rscreen
->b
.info
.drm_minor
>= 20 &&
382 rscreen
->b
.info
.r600_clock_crystal_freq
!= 0;
384 case PIPE_CAP_MIN_TEXTURE_GATHER_OFFSET
:
385 case PIPE_CAP_MIN_TEXEL_OFFSET
:
388 case PIPE_CAP_MAX_TEXTURE_GATHER_OFFSET
:
389 case PIPE_CAP_MAX_TEXEL_OFFSET
:
392 case PIPE_CAP_TEXTURE_BORDER_COLOR_QUIRK
:
393 return PIPE_QUIRK_TEXTURE_BORDER_COLOR_SWIZZLE_R600
;
394 case PIPE_CAP_ENDIANNESS
:
395 return PIPE_ENDIAN_LITTLE
;
397 case PIPE_CAP_VENDOR_ID
:
399 case PIPE_CAP_DEVICE_ID
:
400 return rscreen
->b
.info
.pci_id
;
401 case PIPE_CAP_ACCELERATED
:
403 case PIPE_CAP_VIDEO_MEMORY
:
404 return rscreen
->b
.info
.vram_size
>> 20;
407 case PIPE_CAP_MULTISAMPLE_Z_RESOLVE
:
408 return rscreen
->b
.chip_class
>= R700
;
413 static int r600_get_shader_param(struct pipe_screen
* pscreen
, unsigned shader
, enum pipe_shader_cap param
)
415 struct r600_screen
*rscreen
= (struct r600_screen
*)pscreen
;
419 case PIPE_SHADER_FRAGMENT
:
420 case PIPE_SHADER_VERTEX
:
421 case PIPE_SHADER_COMPUTE
:
423 case PIPE_SHADER_GEOMETRY
:
424 if (rscreen
->b
.family
>= CHIP_CEDAR
)
426 /* pre-evergreen geom shaders need newer kernel */
427 if (rscreen
->b
.info
.drm_minor
>= 37)
431 /* XXX: support tessellation on Evergreen */
436 case PIPE_SHADER_CAP_MAX_INSTRUCTIONS
:
437 case PIPE_SHADER_CAP_MAX_ALU_INSTRUCTIONS
:
438 case PIPE_SHADER_CAP_MAX_TEX_INSTRUCTIONS
:
439 case PIPE_SHADER_CAP_MAX_TEX_INDIRECTIONS
:
441 case PIPE_SHADER_CAP_MAX_CONTROL_FLOW_DEPTH
:
443 case PIPE_SHADER_CAP_MAX_INPUTS
:
444 return shader
== PIPE_SHADER_VERTEX
? 16 : 32;
445 case PIPE_SHADER_CAP_MAX_OUTPUTS
:
446 return shader
== PIPE_SHADER_FRAGMENT
? 8 : 32;
447 case PIPE_SHADER_CAP_MAX_TEMPS
:
448 return 256; /* Max native temporaries. */
449 case PIPE_SHADER_CAP_MAX_CONST_BUFFER_SIZE
:
450 if (shader
== PIPE_SHADER_COMPUTE
) {
451 uint64_t max_const_buffer_size
;
452 pscreen
->get_compute_param(pscreen
,
453 PIPE_COMPUTE_CAP_MAX_MEM_ALLOC_SIZE
,
454 &max_const_buffer_size
);
455 return max_const_buffer_size
;
458 return R600_MAX_CONST_BUFFER_SIZE
;
460 case PIPE_SHADER_CAP_MAX_CONST_BUFFERS
:
461 return R600_MAX_USER_CONST_BUFFERS
;
462 case PIPE_SHADER_CAP_MAX_PREDS
:
463 return 0; /* nothing uses this */
464 case PIPE_SHADER_CAP_TGSI_CONT_SUPPORTED
:
466 case PIPE_SHADER_CAP_TGSI_SQRT_SUPPORTED
:
468 case PIPE_SHADER_CAP_INDIRECT_INPUT_ADDR
:
469 case PIPE_SHADER_CAP_INDIRECT_OUTPUT_ADDR
:
470 case PIPE_SHADER_CAP_INDIRECT_TEMP_ADDR
:
471 case PIPE_SHADER_CAP_INDIRECT_CONST_ADDR
:
473 case PIPE_SHADER_CAP_SUBROUTINES
:
475 case PIPE_SHADER_CAP_INTEGERS
:
477 case PIPE_SHADER_CAP_MAX_TEXTURE_SAMPLERS
:
478 case PIPE_SHADER_CAP_MAX_SAMPLER_VIEWS
:
480 case PIPE_SHADER_CAP_PREFERRED_IR
:
481 if (shader
== PIPE_SHADER_COMPUTE
) {
482 #if HAVE_LLVM < 0x0306
483 return PIPE_SHADER_IR_LLVM
;
485 return PIPE_SHADER_IR_NATIVE
;
488 return PIPE_SHADER_IR_TGSI
;
490 case PIPE_SHADER_CAP_DOUBLES
:
492 case PIPE_SHADER_CAP_TGSI_DROUND_SUPPORTED
:
498 static void r600_destroy_screen(struct pipe_screen
* pscreen
)
500 struct r600_screen
*rscreen
= (struct r600_screen
*)pscreen
;
505 if (!rscreen
->b
.ws
->unref(rscreen
->b
.ws
))
508 if (rscreen
->global_pool
) {
509 compute_memory_pool_delete(rscreen
->global_pool
);
512 r600_destroy_common_screen(&rscreen
->b
);
515 static struct pipe_resource
*r600_resource_create(struct pipe_screen
*screen
,
516 const struct pipe_resource
*templ
)
518 if (templ
->target
== PIPE_BUFFER
&&
519 (templ
->bind
& PIPE_BIND_GLOBAL
))
520 return r600_compute_global_buffer_create(screen
, templ
);
522 return r600_resource_create_common(screen
, templ
);
525 struct pipe_screen
*r600_screen_create(struct radeon_winsys
*ws
)
527 struct r600_screen
*rscreen
= CALLOC_STRUCT(r600_screen
);
529 if (rscreen
== NULL
) {
533 /* Set functions first. */
534 rscreen
->b
.b
.context_create
= r600_create_context
;
535 rscreen
->b
.b
.destroy
= r600_destroy_screen
;
536 rscreen
->b
.b
.get_param
= r600_get_param
;
537 rscreen
->b
.b
.get_shader_param
= r600_get_shader_param
;
538 rscreen
->b
.b
.resource_create
= r600_resource_create
;
540 if (!r600_common_screen_init(&rscreen
->b
, ws
)) {
545 if (rscreen
->b
.info
.chip_class
>= EVERGREEN
) {
546 rscreen
->b
.b
.is_format_supported
= evergreen_is_format_supported
;
548 rscreen
->b
.b
.is_format_supported
= r600_is_format_supported
;
551 rscreen
->b
.debug_flags
|= debug_get_flags_option("R600_DEBUG", r600_debug_options
, 0);
552 if (debug_get_bool_option("R600_DEBUG_COMPUTE", FALSE
))
553 rscreen
->b
.debug_flags
|= DBG_COMPUTE
;
554 if (debug_get_bool_option("R600_DUMP_SHADERS", FALSE
))
555 rscreen
->b
.debug_flags
|= DBG_FS
| DBG_VS
| DBG_GS
| DBG_PS
| DBG_CS
;
556 if (!debug_get_bool_option("R600_HYPERZ", TRUE
))
557 rscreen
->b
.debug_flags
|= DBG_NO_HYPERZ
;
558 if (debug_get_bool_option("R600_LLVM", FALSE
))
559 rscreen
->b
.debug_flags
|= DBG_LLVM
;
561 if (rscreen
->b
.family
== CHIP_UNKNOWN
) {
562 fprintf(stderr
, "r600: Unknown chipset 0x%04X\n", rscreen
->b
.info
.pci_id
);
567 /* Figure out streamout kernel support. */
568 switch (rscreen
->b
.chip_class
) {
570 if (rscreen
->b
.family
< CHIP_RS780
) {
571 rscreen
->b
.has_streamout
= rscreen
->b
.info
.drm_minor
>= 14;
573 rscreen
->b
.has_streamout
= rscreen
->b
.info
.drm_minor
>= 23;
577 rscreen
->b
.has_streamout
= rscreen
->b
.info
.drm_minor
>= 17;
581 rscreen
->b
.has_streamout
= rscreen
->b
.info
.drm_minor
>= 14;
584 rscreen
->b
.has_streamout
= FALSE
;
589 switch (rscreen
->b
.chip_class
) {
592 rscreen
->has_msaa
= rscreen
->b
.info
.drm_minor
>= 22;
593 rscreen
->has_compressed_msaa_texturing
= false;
596 rscreen
->has_msaa
= rscreen
->b
.info
.drm_minor
>= 19;
597 rscreen
->has_compressed_msaa_texturing
= rscreen
->b
.info
.drm_minor
>= 24;
600 rscreen
->has_msaa
= rscreen
->b
.info
.drm_minor
>= 19;
601 rscreen
->has_compressed_msaa_texturing
= true;
604 rscreen
->has_msaa
= FALSE
;
605 rscreen
->has_compressed_msaa_texturing
= false;
608 rscreen
->b
.has_cp_dma
= rscreen
->b
.info
.drm_minor
>= 27 &&
609 !(rscreen
->b
.debug_flags
& DBG_NO_CP_DMA
);
611 rscreen
->global_pool
= compute_memory_pool_new(rscreen
);
613 /* Create the auxiliary context. This must be done last. */
614 rscreen
->b
.aux_context
= rscreen
->b
.b
.context_create(&rscreen
->b
.b
, NULL
);
616 #if 0 /* This is for testing whether aux_context and buffer clearing work correctly. */
617 struct pipe_resource templ
= {};
620 templ
.height0
= 2048;
622 templ
.array_size
= 1;
623 templ
.target
= PIPE_TEXTURE_2D
;
624 templ
.format
= PIPE_FORMAT_R8G8B8A8_UNORM
;
625 templ
.usage
= PIPE_USAGE_DEFAULT
;
627 struct r600_resource
*res
= r600_resource(rscreen
->screen
.resource_create(&rscreen
->screen
, &templ
));
628 unsigned char *map
= ws
->buffer_map(res
->cs_buf
, NULL
, PIPE_TRANSFER_WRITE
);
632 r600_screen_clear_buffer(rscreen
, &res
->b
.b
, 4, 4, 0xCC);
633 r600_screen_clear_buffer(rscreen
, &res
->b
.b
, 8, 4, 0xDD);
634 r600_screen_clear_buffer(rscreen
, &res
->b
.b
, 12, 4, 0xEE);
635 r600_screen_clear_buffer(rscreen
, &res
->b
.b
, 20, 4, 0xFF);
636 r600_screen_clear_buffer(rscreen
, &res
->b
.b
, 32, 20, 0x87);
638 ws
->buffer_wait(res
->buf
, RADEON_USAGE_WRITE
);
641 for (i
= 0; i
< 256; i
++) {
642 printf("%02X", map
[i
]);
648 return &rscreen
->b
.b
;