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_DEVICE_RESET_STATUS_QUERY
:
274 return rscreen
->b
.info
.drm_major
== 2 && rscreen
->b
.info
.drm_minor
>= 43;
276 case PIPE_CAP_RESOURCE_FROM_USER_MEMORY
:
277 return !R600_BIG_ENDIAN
&& rscreen
->b
.info
.has_userptr
;
279 case PIPE_CAP_COMPUTE
:
280 return rscreen
->b
.chip_class
> R700
;
282 case PIPE_CAP_TGSI_TEXCOORD
:
285 case PIPE_CAP_FAKE_SW_MSAA
:
288 case PIPE_CAP_MAX_TEXTURE_BUFFER_SIZE
:
289 return MIN2(rscreen
->b
.info
.vram_size
, 0xFFFFFFFF);
291 case PIPE_CAP_MIN_MAP_BUFFER_ALIGNMENT
:
292 return R600_MAP_BUFFER_ALIGNMENT
;
294 case PIPE_CAP_CONSTANT_BUFFER_OFFSET_ALIGNMENT
:
297 case PIPE_CAP_TEXTURE_BUFFER_OFFSET_ALIGNMENT
:
300 case PIPE_CAP_GLSL_FEATURE_LEVEL
:
301 if (family
>= CHIP_CEDAR
)
303 /* pre-evergreen geom shaders need newer kernel */
304 if (rscreen
->b
.info
.drm_minor
>= 37)
308 /* Supported except the original R600. */
309 case PIPE_CAP_INDEP_BLEND_ENABLE
:
310 case PIPE_CAP_INDEP_BLEND_FUNC
:
311 /* R600 doesn't support per-MRT blends */
312 return family
== CHIP_R600
? 0 : 1;
314 /* Supported on Evergreen. */
315 case PIPE_CAP_SEAMLESS_CUBE_MAP_PER_TEXTURE
:
316 case PIPE_CAP_CUBE_MAP_ARRAY
:
317 case PIPE_CAP_TEXTURE_GATHER_SM5
:
318 case PIPE_CAP_TEXTURE_QUERY_LOD
:
319 case PIPE_CAP_TGSI_FS_FINE_DERIVATIVE
:
320 return family
>= CHIP_CEDAR
? 1 : 0;
321 case PIPE_CAP_MAX_TEXTURE_GATHER_COMPONENTS
:
322 return family
>= CHIP_CEDAR
? 4 : 0;
323 case PIPE_CAP_DRAW_INDIRECT
:
324 /* kernel command checker support is also required */
325 return family
>= CHIP_CEDAR
&& rscreen
->b
.info
.drm_minor
>= 41;
327 /* Unsupported features. */
328 case PIPE_CAP_TGSI_FS_COORD_ORIGIN_LOWER_LEFT
:
329 case PIPE_CAP_TGSI_FS_COORD_PIXEL_CENTER_INTEGER
:
330 case PIPE_CAP_TGSI_CAN_COMPACT_CONSTANTS
:
331 case PIPE_CAP_FRAGMENT_COLOR_CLAMPED
:
332 case PIPE_CAP_VERTEX_COLOR_CLAMPED
:
333 case PIPE_CAP_USER_VERTEX_BUFFERS
:
334 case PIPE_CAP_TEXTURE_GATHER_OFFSETS
:
335 case PIPE_CAP_CONDITIONAL_RENDER_INVERTED
:
336 case PIPE_CAP_SAMPLER_VIEW_TARGET
:
337 case PIPE_CAP_VERTEXID_NOBASE
:
338 case PIPE_CAP_MAX_SHADER_PATCH_VARYINGS
:
342 case PIPE_CAP_MAX_STREAM_OUTPUT_BUFFERS
:
343 return rscreen
->b
.has_streamout
? 4 : 0;
344 case PIPE_CAP_STREAM_OUTPUT_PAUSE_RESUME
:
345 return rscreen
->b
.has_streamout
? 1 : 0;
346 case PIPE_CAP_MAX_STREAM_OUTPUT_SEPARATE_COMPONENTS
:
347 case PIPE_CAP_MAX_STREAM_OUTPUT_INTERLEAVED_COMPONENTS
:
350 /* Geometry shader output. */
351 case PIPE_CAP_MAX_GEOMETRY_OUTPUT_VERTICES
:
353 case PIPE_CAP_MAX_GEOMETRY_TOTAL_OUTPUT_COMPONENTS
:
355 case PIPE_CAP_MAX_VERTEX_STREAMS
:
358 case PIPE_CAP_MAX_VERTEX_ATTRIB_STRIDE
:
362 case PIPE_CAP_MAX_TEXTURE_2D_LEVELS
:
363 case PIPE_CAP_MAX_TEXTURE_CUBE_LEVELS
:
364 if (family
>= CHIP_CEDAR
)
368 case PIPE_CAP_MAX_TEXTURE_3D_LEVELS
:
369 /* textures support 8192, but layered rendering supports 2048 */
371 case PIPE_CAP_MAX_TEXTURE_ARRAY_LAYERS
:
372 /* textures support 8192, but layered rendering supports 2048 */
373 return rscreen
->b
.info
.drm_minor
>= 9 ? 2048 : 0;
375 /* Render targets. */
376 case PIPE_CAP_MAX_RENDER_TARGETS
:
377 /* XXX some r6xx are buggy and can only do 4 */
380 case PIPE_CAP_MAX_VIEWPORTS
:
381 return R600_MAX_VIEWPORTS
;
383 /* Timer queries, present when the clock frequency is non zero. */
384 case PIPE_CAP_QUERY_TIME_ELAPSED
:
385 return rscreen
->b
.info
.r600_clock_crystal_freq
!= 0;
386 case PIPE_CAP_QUERY_TIMESTAMP
:
387 return rscreen
->b
.info
.drm_minor
>= 20 &&
388 rscreen
->b
.info
.r600_clock_crystal_freq
!= 0;
390 case PIPE_CAP_MIN_TEXTURE_GATHER_OFFSET
:
391 case PIPE_CAP_MIN_TEXEL_OFFSET
:
394 case PIPE_CAP_MAX_TEXTURE_GATHER_OFFSET
:
395 case PIPE_CAP_MAX_TEXEL_OFFSET
:
398 case PIPE_CAP_TEXTURE_BORDER_COLOR_QUIRK
:
399 return PIPE_QUIRK_TEXTURE_BORDER_COLOR_SWIZZLE_R600
;
400 case PIPE_CAP_ENDIANNESS
:
401 return PIPE_ENDIAN_LITTLE
;
403 case PIPE_CAP_VENDOR_ID
:
405 case PIPE_CAP_DEVICE_ID
:
406 return rscreen
->b
.info
.pci_id
;
407 case PIPE_CAP_ACCELERATED
:
409 case PIPE_CAP_VIDEO_MEMORY
:
410 return rscreen
->b
.info
.vram_size
>> 20;
413 case PIPE_CAP_MULTISAMPLE_Z_RESOLVE
:
414 return rscreen
->b
.chip_class
>= R700
;
419 static int r600_get_shader_param(struct pipe_screen
* pscreen
, unsigned shader
, enum pipe_shader_cap param
)
421 struct r600_screen
*rscreen
= (struct r600_screen
*)pscreen
;
425 case PIPE_SHADER_FRAGMENT
:
426 case PIPE_SHADER_VERTEX
:
427 case PIPE_SHADER_COMPUTE
:
429 case PIPE_SHADER_GEOMETRY
:
430 if (rscreen
->b
.family
>= CHIP_CEDAR
)
432 /* pre-evergreen geom shaders need newer kernel */
433 if (rscreen
->b
.info
.drm_minor
>= 37)
437 /* XXX: support tessellation on Evergreen */
442 case PIPE_SHADER_CAP_MAX_INSTRUCTIONS
:
443 case PIPE_SHADER_CAP_MAX_ALU_INSTRUCTIONS
:
444 case PIPE_SHADER_CAP_MAX_TEX_INSTRUCTIONS
:
445 case PIPE_SHADER_CAP_MAX_TEX_INDIRECTIONS
:
447 case PIPE_SHADER_CAP_MAX_CONTROL_FLOW_DEPTH
:
449 case PIPE_SHADER_CAP_MAX_INPUTS
:
450 return shader
== PIPE_SHADER_VERTEX
? 16 : 32;
451 case PIPE_SHADER_CAP_MAX_OUTPUTS
:
452 return shader
== PIPE_SHADER_FRAGMENT
? 8 : 32;
453 case PIPE_SHADER_CAP_MAX_TEMPS
:
454 return 256; /* Max native temporaries. */
455 case PIPE_SHADER_CAP_MAX_CONST_BUFFER_SIZE
:
456 if (shader
== PIPE_SHADER_COMPUTE
) {
457 uint64_t max_const_buffer_size
;
458 pscreen
->get_compute_param(pscreen
,
459 PIPE_COMPUTE_CAP_MAX_MEM_ALLOC_SIZE
,
460 &max_const_buffer_size
);
461 return max_const_buffer_size
;
464 return R600_MAX_CONST_BUFFER_SIZE
;
466 case PIPE_SHADER_CAP_MAX_CONST_BUFFERS
:
467 return R600_MAX_USER_CONST_BUFFERS
;
468 case PIPE_SHADER_CAP_MAX_PREDS
:
469 return 0; /* nothing uses this */
470 case PIPE_SHADER_CAP_TGSI_CONT_SUPPORTED
:
472 case PIPE_SHADER_CAP_TGSI_SQRT_SUPPORTED
:
474 case PIPE_SHADER_CAP_INDIRECT_INPUT_ADDR
:
475 case PIPE_SHADER_CAP_INDIRECT_OUTPUT_ADDR
:
476 case PIPE_SHADER_CAP_INDIRECT_TEMP_ADDR
:
477 case PIPE_SHADER_CAP_INDIRECT_CONST_ADDR
:
479 case PIPE_SHADER_CAP_SUBROUTINES
:
481 case PIPE_SHADER_CAP_INTEGERS
:
482 case PIPE_SHADER_CAP_TGSI_ANY_INOUT_DECL_RANGE
:
484 case PIPE_SHADER_CAP_MAX_TEXTURE_SAMPLERS
:
485 case PIPE_SHADER_CAP_MAX_SAMPLER_VIEWS
:
487 case PIPE_SHADER_CAP_PREFERRED_IR
:
488 if (shader
== PIPE_SHADER_COMPUTE
) {
489 #if HAVE_LLVM < 0x0306
490 return PIPE_SHADER_IR_LLVM
;
492 return PIPE_SHADER_IR_NATIVE
;
495 return PIPE_SHADER_IR_TGSI
;
497 case PIPE_SHADER_CAP_DOUBLES
:
499 case PIPE_SHADER_CAP_TGSI_DROUND_SUPPORTED
:
500 case PIPE_SHADER_CAP_TGSI_DFRACEXP_DLDEXP_SUPPORTED
:
501 case PIPE_SHADER_CAP_TGSI_FMA_SUPPORTED
:
507 static void r600_destroy_screen(struct pipe_screen
* pscreen
)
509 struct r600_screen
*rscreen
= (struct r600_screen
*)pscreen
;
514 if (!rscreen
->b
.ws
->unref(rscreen
->b
.ws
))
517 if (rscreen
->global_pool
) {
518 compute_memory_pool_delete(rscreen
->global_pool
);
521 r600_destroy_common_screen(&rscreen
->b
);
524 static struct pipe_resource
*r600_resource_create(struct pipe_screen
*screen
,
525 const struct pipe_resource
*templ
)
527 if (templ
->target
== PIPE_BUFFER
&&
528 (templ
->bind
& PIPE_BIND_GLOBAL
))
529 return r600_compute_global_buffer_create(screen
, templ
);
531 return r600_resource_create_common(screen
, templ
);
534 struct pipe_screen
*r600_screen_create(struct radeon_winsys
*ws
)
536 struct r600_screen
*rscreen
= CALLOC_STRUCT(r600_screen
);
538 if (rscreen
== NULL
) {
542 /* Set functions first. */
543 rscreen
->b
.b
.context_create
= r600_create_context
;
544 rscreen
->b
.b
.destroy
= r600_destroy_screen
;
545 rscreen
->b
.b
.get_param
= r600_get_param
;
546 rscreen
->b
.b
.get_shader_param
= r600_get_shader_param
;
547 rscreen
->b
.b
.resource_create
= r600_resource_create
;
549 if (!r600_common_screen_init(&rscreen
->b
, ws
)) {
554 if (rscreen
->b
.info
.chip_class
>= EVERGREEN
) {
555 rscreen
->b
.b
.is_format_supported
= evergreen_is_format_supported
;
557 rscreen
->b
.b
.is_format_supported
= r600_is_format_supported
;
560 rscreen
->b
.debug_flags
|= debug_get_flags_option("R600_DEBUG", r600_debug_options
, 0);
561 if (debug_get_bool_option("R600_DEBUG_COMPUTE", FALSE
))
562 rscreen
->b
.debug_flags
|= DBG_COMPUTE
;
563 if (debug_get_bool_option("R600_DUMP_SHADERS", FALSE
))
564 rscreen
->b
.debug_flags
|= DBG_FS
| DBG_VS
| DBG_GS
| DBG_PS
| DBG_CS
;
565 if (!debug_get_bool_option("R600_HYPERZ", TRUE
))
566 rscreen
->b
.debug_flags
|= DBG_NO_HYPERZ
;
567 if (debug_get_bool_option("R600_LLVM", FALSE
))
568 rscreen
->b
.debug_flags
|= DBG_LLVM
;
570 if (rscreen
->b
.family
== CHIP_UNKNOWN
) {
571 fprintf(stderr
, "r600: Unknown chipset 0x%04X\n", rscreen
->b
.info
.pci_id
);
576 /* Figure out streamout kernel support. */
577 switch (rscreen
->b
.chip_class
) {
579 if (rscreen
->b
.family
< CHIP_RS780
) {
580 rscreen
->b
.has_streamout
= rscreen
->b
.info
.drm_minor
>= 14;
582 rscreen
->b
.has_streamout
= rscreen
->b
.info
.drm_minor
>= 23;
586 rscreen
->b
.has_streamout
= rscreen
->b
.info
.drm_minor
>= 17;
590 rscreen
->b
.has_streamout
= rscreen
->b
.info
.drm_minor
>= 14;
593 rscreen
->b
.has_streamout
= FALSE
;
598 switch (rscreen
->b
.chip_class
) {
601 rscreen
->has_msaa
= rscreen
->b
.info
.drm_minor
>= 22;
602 rscreen
->has_compressed_msaa_texturing
= false;
605 rscreen
->has_msaa
= rscreen
->b
.info
.drm_minor
>= 19;
606 rscreen
->has_compressed_msaa_texturing
= rscreen
->b
.info
.drm_minor
>= 24;
609 rscreen
->has_msaa
= rscreen
->b
.info
.drm_minor
>= 19;
610 rscreen
->has_compressed_msaa_texturing
= true;
613 rscreen
->has_msaa
= FALSE
;
614 rscreen
->has_compressed_msaa_texturing
= false;
617 rscreen
->b
.has_cp_dma
= rscreen
->b
.info
.drm_minor
>= 27 &&
618 !(rscreen
->b
.debug_flags
& DBG_NO_CP_DMA
);
620 rscreen
->global_pool
= compute_memory_pool_new(rscreen
);
622 /* Create the auxiliary context. This must be done last. */
623 rscreen
->b
.aux_context
= rscreen
->b
.b
.context_create(&rscreen
->b
.b
, NULL
);
625 #if 0 /* This is for testing whether aux_context and buffer clearing work correctly. */
626 struct pipe_resource templ
= {};
629 templ
.height0
= 2048;
631 templ
.array_size
= 1;
632 templ
.target
= PIPE_TEXTURE_2D
;
633 templ
.format
= PIPE_FORMAT_R8G8B8A8_UNORM
;
634 templ
.usage
= PIPE_USAGE_DEFAULT
;
636 struct r600_resource
*res
= r600_resource(rscreen
->screen
.resource_create(&rscreen
->screen
, &templ
));
637 unsigned char *map
= ws
->buffer_map(res
->cs_buf
, NULL
, PIPE_TRANSFER_WRITE
);
641 r600_screen_clear_buffer(rscreen
, &res
->b
.b
, 4, 4, 0xCC);
642 r600_screen_clear_buffer(rscreen
, &res
->b
.b
, 8, 4, 0xDD);
643 r600_screen_clear_buffer(rscreen
, &res
->b
.b
, 12, 4, 0xEE);
644 r600_screen_clear_buffer(rscreen
, &res
->b
.b
, 20, 4, 0xFF);
645 r600_screen_clear_buffer(rscreen
, &res
->b
.b
, 32, 20, 0x87);
647 ws
->buffer_wait(res
->buf
, RADEON_USAGE_WRITE
);
650 for (i
= 0; i
< 256; i
++) {
651 printf("%02X", map
[i
]);
657 return &rscreen
->b
.b
;