2 * Copyright © 2014 Broadcom
3 * Copyright (C) 2012 Rob Clark <robclark@freedesktop.org>
5 * Permission is hereby granted, free of charge, to any person obtaining a
6 * copy of this software and associated documentation files (the "Software"),
7 * to deal in the Software without restriction, including without limitation
8 * the rights to use, copy, modify, merge, publish, distribute, sublicense,
9 * and/or sell copies of the Software, and to permit persons to whom the
10 * Software is furnished to do so, subject to the following conditions:
12 * The above copyright notice and this permission notice (including the next
13 * paragraph) shall be included in all copies or substantial portions of the
16 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
17 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
18 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
19 * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
20 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
21 * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
25 #include "os/os_misc.h"
26 #include "pipe/p_defines.h"
27 #include "pipe/p_screen.h"
28 #include "pipe/p_state.h"
30 #include "util/u_debug.h"
31 #include "util/u_memory.h"
32 #include "util/u_format.h"
33 #include "util/ralloc.h"
35 #include "vc4_screen.h"
36 #include "vc4_context.h"
37 #include "vc4_resource.h"
39 static const struct debug_named_value debug_options
[] = {
41 "Dump command list during creation" },
42 { "qpu", VC4_DEBUG_QPU
,
43 "Dump generated QPU instructions" },
44 { "qir", VC4_DEBUG_QIR
,
45 "Dump QPU IR during program compile" },
46 { "nir", VC4_DEBUG_NIR
,
47 "Dump NIR during program compile" },
48 { "tgsi", VC4_DEBUG_TGSI
,
49 "Dump TGSI during program compile" },
50 { "shaderdb", VC4_DEBUG_SHADERDB
,
51 "Dump program compile information for shader-db analysis" },
52 { "perf", VC4_DEBUG_PERF
,
53 "Print during performance-related events" },
54 { "norast", VC4_DEBUG_NORAST
,
55 "Skip actual hardware execution of commands" },
56 { "always_flush", VC4_DEBUG_ALWAYS_FLUSH
,
57 "Flush after each draw call" },
58 { "always_sync", VC4_DEBUG_ALWAYS_SYNC
,
59 "Wait for finish after each flush" },
63 DEBUG_GET_ONCE_FLAGS_OPTION(vc4_debug
, "VC4_DEBUG", debug_options
, 0)
67 vc4_screen_get_name(struct pipe_screen
*pscreen
)
73 vc4_screen_get_vendor(struct pipe_screen
*pscreen
)
79 vc4_screen_destroy(struct pipe_screen
*pscreen
)
81 vc4_bufmgr_destroy(pscreen
);
86 vc4_screen_get_param(struct pipe_screen
*pscreen
, enum pipe_cap param
)
89 /* Supported features (boolean caps). */
90 case PIPE_CAP_VERTEX_COLOR_UNCLAMPED
:
91 case PIPE_CAP_BUFFER_MAP_PERSISTENT_COHERENT
:
92 case PIPE_CAP_NPOT_TEXTURES
:
93 case PIPE_CAP_USER_CONSTANT_BUFFERS
:
94 case PIPE_CAP_TEXTURE_SHADOW_MAP
:
95 case PIPE_CAP_BLEND_EQUATION_SEPARATE
:
96 case PIPE_CAP_TWO_SIDED_STENCIL
:
99 /* lying for GL 2.0 */
100 case PIPE_CAP_OCCLUSION_QUERY
:
101 case PIPE_CAP_POINT_SPRITE
:
104 case PIPE_CAP_CONSTANT_BUFFER_OFFSET_ALIGNMENT
:
107 case PIPE_CAP_GLSL_FEATURE_LEVEL
:
110 case PIPE_CAP_MAX_VIEWPORTS
:
113 case PIPE_CAP_TGSI_FS_COORD_ORIGIN_UPPER_LEFT
:
114 case PIPE_CAP_TGSI_FS_COORD_PIXEL_CENTER_HALF_INTEGER
:
117 case PIPE_CAP_MIXED_FRAMEBUFFER_SIZES
:
120 /* Unsupported features. */
121 case PIPE_CAP_ANISOTROPIC_FILTER
:
122 case PIPE_CAP_TEXTURE_BUFFER_OBJECTS
:
123 case PIPE_CAP_CUBE_MAP_ARRAY
:
124 case PIPE_CAP_TEXTURE_MIRROR_CLAMP
:
125 case PIPE_CAP_TEXTURE_SWIZZLE
:
126 case PIPE_CAP_VERTEX_ELEMENT_INSTANCE_DIVISOR
:
127 case PIPE_CAP_MIXED_COLORBUFFER_FORMATS
:
128 case PIPE_CAP_SEAMLESS_CUBE_MAP
:
129 case PIPE_CAP_QUADS_FOLLOW_PROVOKING_VERTEX_CONVENTION
:
130 case PIPE_CAP_TGSI_INSTANCEID
:
131 case PIPE_CAP_VERTEX_BUFFER_OFFSET_4BYTE_ALIGNED_ONLY
:
132 case PIPE_CAP_VERTEX_BUFFER_STRIDE_4BYTE_ALIGNED_ONLY
:
133 case PIPE_CAP_VERTEX_ELEMENT_SRC_OFFSET_4BYTE_ALIGNED_ONLY
:
134 case PIPE_CAP_COMPUTE
:
135 case PIPE_CAP_START_INSTANCE
:
136 case PIPE_CAP_MAX_DUAL_SOURCE_RENDER_TARGETS
:
137 case PIPE_CAP_SHADER_STENCIL_EXPORT
:
138 case PIPE_CAP_TGSI_TEXCOORD
:
139 case PIPE_CAP_PREFER_BLIT_BASED_TEXTURE_TRANSFER
:
140 case PIPE_CAP_CONDITIONAL_RENDER
:
141 case PIPE_CAP_PRIMITIVE_RESTART
:
142 case PIPE_CAP_TEXTURE_MULTISAMPLE
:
143 case PIPE_CAP_TEXTURE_BARRIER
:
145 case PIPE_CAP_INDEP_BLEND_ENABLE
:
146 case PIPE_CAP_INDEP_BLEND_FUNC
:
147 case PIPE_CAP_DEPTH_CLIP_DISABLE
:
148 case PIPE_CAP_SEAMLESS_CUBE_MAP_PER_TEXTURE
:
149 case PIPE_CAP_TGSI_FS_COORD_ORIGIN_LOWER_LEFT
:
150 case PIPE_CAP_TGSI_FS_COORD_PIXEL_CENTER_INTEGER
:
151 case PIPE_CAP_TGSI_CAN_COMPACT_CONSTANTS
:
152 case PIPE_CAP_FRAGMENT_COLOR_CLAMPED
:
153 case PIPE_CAP_VERTEX_COLOR_CLAMPED
:
154 case PIPE_CAP_USER_VERTEX_BUFFERS
:
155 case PIPE_CAP_USER_INDEX_BUFFERS
:
156 case PIPE_CAP_QUERY_PIPELINE_STATISTICS
:
157 case PIPE_CAP_TEXTURE_BORDER_COLOR_QUIRK
:
158 case PIPE_CAP_TGSI_VS_LAYER_VIEWPORT
:
159 case PIPE_CAP_MAX_TEXTURE_GATHER_COMPONENTS
:
160 case PIPE_CAP_TEXTURE_GATHER_SM5
:
161 case PIPE_CAP_FAKE_SW_MSAA
:
162 case PIPE_CAP_TEXTURE_QUERY_LOD
:
163 case PIPE_CAP_SAMPLE_SHADING
:
164 case PIPE_CAP_TEXTURE_GATHER_OFFSETS
:
165 case PIPE_CAP_MAX_TEXTURE_GATHER_OFFSET
:
166 case PIPE_CAP_TGSI_VS_WINDOW_SPACE_POSITION
:
167 case PIPE_CAP_MAX_TEXEL_OFFSET
:
168 case PIPE_CAP_MAX_VERTEX_STREAMS
:
169 case PIPE_CAP_DRAW_INDIRECT
:
170 case PIPE_CAP_TGSI_FS_FINE_DERIVATIVE
:
171 case PIPE_CAP_CONDITIONAL_RENDER_INVERTED
:
172 case PIPE_CAP_SAMPLER_VIEW_TARGET
:
173 case PIPE_CAP_CLIP_HALFZ
:
174 case PIPE_CAP_VERTEXID_NOBASE
:
175 case PIPE_CAP_POLYGON_OFFSET_CLAMP
:
176 case PIPE_CAP_MULTISAMPLE_Z_RESOLVE
:
177 case PIPE_CAP_RESOURCE_FROM_USER_MEMORY
:
178 case PIPE_CAP_DEVICE_RESET_STATUS_QUERY
:
179 case PIPE_CAP_MAX_SHADER_PATCH_VARYINGS
:
180 case PIPE_CAP_TEXTURE_FLOAT_LINEAR
:
181 case PIPE_CAP_TEXTURE_HALF_FLOAT_LINEAR
:
182 case PIPE_CAP_DEPTH_BOUNDS_TEST
:
183 case PIPE_CAP_TGSI_TXQS
:
184 case PIPE_CAP_FORCE_PERSAMPLE_INTERP
:
185 case PIPE_CAP_SHAREABLE_SHADERS
:
189 case PIPE_CAP_MAX_STREAM_OUTPUT_BUFFERS
:
190 case PIPE_CAP_STREAM_OUTPUT_PAUSE_RESUME
:
191 case PIPE_CAP_MAX_STREAM_OUTPUT_SEPARATE_COMPONENTS
:
192 case PIPE_CAP_MAX_STREAM_OUTPUT_INTERLEAVED_COMPONENTS
:
195 /* Geometry shader output, unsupported. */
196 case PIPE_CAP_MAX_GEOMETRY_OUTPUT_VERTICES
:
197 case PIPE_CAP_MAX_GEOMETRY_TOTAL_OUTPUT_COMPONENTS
:
201 case PIPE_CAP_MAX_TEXTURE_2D_LEVELS
:
202 case PIPE_CAP_MAX_TEXTURE_CUBE_LEVELS
:
203 return VC4_MAX_MIP_LEVELS
;
204 case PIPE_CAP_MAX_TEXTURE_3D_LEVELS
:
205 /* Note: Not supported in hardware, just faking it. */
207 case PIPE_CAP_MAX_TEXTURE_ARRAY_LAYERS
:
210 /* Render targets. */
211 case PIPE_CAP_MAX_RENDER_TARGETS
:
215 case PIPE_CAP_QUERY_TIME_ELAPSED
:
216 case PIPE_CAP_QUERY_TIMESTAMP
:
219 case PIPE_CAP_MIN_TEXTURE_GATHER_OFFSET
:
220 case PIPE_CAP_MIN_TEXEL_OFFSET
:
223 case PIPE_CAP_MAX_VERTEX_ATTRIB_STRIDE
:
226 case PIPE_CAP_ENDIANNESS
:
227 return PIPE_ENDIAN_LITTLE
;
229 case PIPE_CAP_MIN_MAP_BUFFER_ALIGNMENT
:
232 case PIPE_CAP_VENDOR_ID
:
234 case PIPE_CAP_DEVICE_ID
:
236 case PIPE_CAP_ACCELERATED
:
238 case PIPE_CAP_VIDEO_MEMORY
: {
239 uint64_t system_memory
;
241 if (!os_get_total_physical_memory(&system_memory
))
244 return (int)(system_memory
>> 20);
250 fprintf(stderr
, "unknown param %d\n", param
);
256 vc4_screen_get_paramf(struct pipe_screen
*pscreen
, enum pipe_capf param
)
259 case PIPE_CAPF_MAX_LINE_WIDTH
:
260 case PIPE_CAPF_MAX_LINE_WIDTH_AA
:
263 case PIPE_CAPF_MAX_POINT_WIDTH
:
264 case PIPE_CAPF_MAX_POINT_WIDTH_AA
:
267 case PIPE_CAPF_MAX_TEXTURE_ANISOTROPY
:
269 case PIPE_CAPF_MAX_TEXTURE_LOD_BIAS
:
271 case PIPE_CAPF_GUARD_BAND_LEFT
:
272 case PIPE_CAPF_GUARD_BAND_TOP
:
273 case PIPE_CAPF_GUARD_BAND_RIGHT
:
274 case PIPE_CAPF_GUARD_BAND_BOTTOM
:
277 fprintf(stderr
, "unknown paramf %d\n", param
);
283 vc4_screen_get_shader_param(struct pipe_screen
*pscreen
, unsigned shader
,
284 enum pipe_shader_cap param
)
286 if (shader
!= PIPE_SHADER_VERTEX
&&
287 shader
!= PIPE_SHADER_FRAGMENT
) {
291 /* this is probably not totally correct.. but it's a start: */
293 case PIPE_SHADER_CAP_MAX_INSTRUCTIONS
:
294 case PIPE_SHADER_CAP_MAX_ALU_INSTRUCTIONS
:
295 case PIPE_SHADER_CAP_MAX_TEX_INSTRUCTIONS
:
296 case PIPE_SHADER_CAP_MAX_TEX_INDIRECTIONS
:
298 case PIPE_SHADER_CAP_MAX_CONTROL_FLOW_DEPTH
:
300 case PIPE_SHADER_CAP_MAX_INPUTS
:
301 if (shader
== PIPE_SHADER_FRAGMENT
)
305 case PIPE_SHADER_CAP_MAX_OUTPUTS
:
306 return shader
== PIPE_SHADER_FRAGMENT
? 1 : 8;
307 case PIPE_SHADER_CAP_MAX_TEMPS
:
308 return 256; /* GL_MAX_PROGRAM_TEMPORARIES_ARB */
309 case PIPE_SHADER_CAP_MAX_CONST_BUFFER_SIZE
:
310 return 16 * 1024 * sizeof(float);
311 case PIPE_SHADER_CAP_MAX_CONST_BUFFERS
:
313 case PIPE_SHADER_CAP_MAX_PREDS
:
314 return 0; /* nothing uses this */
315 case PIPE_SHADER_CAP_TGSI_CONT_SUPPORTED
:
317 case PIPE_SHADER_CAP_INDIRECT_INPUT_ADDR
:
318 case PIPE_SHADER_CAP_INDIRECT_OUTPUT_ADDR
:
319 case PIPE_SHADER_CAP_INDIRECT_TEMP_ADDR
:
321 case PIPE_SHADER_CAP_INDIRECT_CONST_ADDR
:
323 case PIPE_SHADER_CAP_SUBROUTINES
:
325 case PIPE_SHADER_CAP_TGSI_SQRT_SUPPORTED
:
327 case PIPE_SHADER_CAP_INTEGERS
:
329 case PIPE_SHADER_CAP_DOUBLES
:
330 case PIPE_SHADER_CAP_TGSI_DROUND_SUPPORTED
:
331 case PIPE_SHADER_CAP_TGSI_DFRACEXP_DLDEXP_SUPPORTED
:
332 case PIPE_SHADER_CAP_TGSI_FMA_SUPPORTED
:
333 case PIPE_SHADER_CAP_TGSI_ANY_INOUT_DECL_RANGE
:
335 case PIPE_SHADER_CAP_MAX_TEXTURE_SAMPLERS
:
336 case PIPE_SHADER_CAP_MAX_SAMPLER_VIEWS
:
337 return VC4_MAX_TEXTURE_SAMPLERS
;
338 case PIPE_SHADER_CAP_PREFERRED_IR
:
339 return PIPE_SHADER_IR_TGSI
;
340 case PIPE_SHADER_CAP_MAX_UNROLL_ITERATIONS_HINT
:
343 fprintf(stderr
, "unknown shader param %d\n", param
);
350 vc4_screen_is_format_supported(struct pipe_screen
*pscreen
,
351 enum pipe_format format
,
352 enum pipe_texture_target target
,
353 unsigned sample_count
,
358 if ((target
>= PIPE_MAX_TEXTURE_TYPES
) ||
359 (sample_count
> 1) ||
360 !util_format_is_supported(format
, usage
)) {
364 if (usage
& PIPE_BIND_VERTEX_BUFFER
) {
366 case PIPE_FORMAT_R32G32B32A32_FLOAT
:
367 case PIPE_FORMAT_R32G32B32_FLOAT
:
368 case PIPE_FORMAT_R32G32_FLOAT
:
369 case PIPE_FORMAT_R32_FLOAT
:
370 case PIPE_FORMAT_R32G32B32A32_SNORM
:
371 case PIPE_FORMAT_R32G32B32_SNORM
:
372 case PIPE_FORMAT_R32G32_SNORM
:
373 case PIPE_FORMAT_R32_SNORM
:
374 case PIPE_FORMAT_R32G32B32A32_SSCALED
:
375 case PIPE_FORMAT_R32G32B32_SSCALED
:
376 case PIPE_FORMAT_R32G32_SSCALED
:
377 case PIPE_FORMAT_R32_SSCALED
:
378 case PIPE_FORMAT_R16G16B16A16_UNORM
:
379 case PIPE_FORMAT_R16G16B16_UNORM
:
380 case PIPE_FORMAT_R16G16_UNORM
:
381 case PIPE_FORMAT_R16_UNORM
:
382 case PIPE_FORMAT_R16G16B16A16_SNORM
:
383 case PIPE_FORMAT_R16G16B16_SNORM
:
384 case PIPE_FORMAT_R16G16_SNORM
:
385 case PIPE_FORMAT_R16_SNORM
:
386 case PIPE_FORMAT_R16G16B16A16_USCALED
:
387 case PIPE_FORMAT_R16G16B16_USCALED
:
388 case PIPE_FORMAT_R16G16_USCALED
:
389 case PIPE_FORMAT_R16_USCALED
:
390 case PIPE_FORMAT_R16G16B16A16_SSCALED
:
391 case PIPE_FORMAT_R16G16B16_SSCALED
:
392 case PIPE_FORMAT_R16G16_SSCALED
:
393 case PIPE_FORMAT_R16_SSCALED
:
394 case PIPE_FORMAT_R8G8B8A8_UNORM
:
395 case PIPE_FORMAT_R8G8B8_UNORM
:
396 case PIPE_FORMAT_R8G8_UNORM
:
397 case PIPE_FORMAT_R8_UNORM
:
398 case PIPE_FORMAT_R8G8B8A8_SNORM
:
399 case PIPE_FORMAT_R8G8B8_SNORM
:
400 case PIPE_FORMAT_R8G8_SNORM
:
401 case PIPE_FORMAT_R8_SNORM
:
402 case PIPE_FORMAT_R8G8B8A8_USCALED
:
403 case PIPE_FORMAT_R8G8B8_USCALED
:
404 case PIPE_FORMAT_R8G8_USCALED
:
405 case PIPE_FORMAT_R8_USCALED
:
406 case PIPE_FORMAT_R8G8B8A8_SSCALED
:
407 case PIPE_FORMAT_R8G8B8_SSCALED
:
408 case PIPE_FORMAT_R8G8_SSCALED
:
409 case PIPE_FORMAT_R8_SSCALED
:
410 retval
|= PIPE_BIND_VERTEX_BUFFER
;
417 if ((usage
& PIPE_BIND_RENDER_TARGET
) &&
418 vc4_rt_format_supported(format
)) {
419 retval
|= PIPE_BIND_RENDER_TARGET
;
422 if ((usage
& PIPE_BIND_SAMPLER_VIEW
) &&
423 (vc4_tex_format_supported(format
))) {
424 retval
|= PIPE_BIND_SAMPLER_VIEW
;
427 if ((usage
& PIPE_BIND_DEPTH_STENCIL
) &&
428 (format
== PIPE_FORMAT_S8_UINT_Z24_UNORM
||
429 format
== PIPE_FORMAT_X8Z24_UNORM
)) {
430 retval
|= PIPE_BIND_DEPTH_STENCIL
;
433 if ((usage
& PIPE_BIND_INDEX_BUFFER
) &&
434 (format
== PIPE_FORMAT_I8_UINT
||
435 format
== PIPE_FORMAT_I16_UINT
)) {
436 retval
|= PIPE_BIND_INDEX_BUFFER
;
439 if (usage
& PIPE_BIND_TRANSFER_READ
)
440 retval
|= PIPE_BIND_TRANSFER_READ
;
441 if (usage
& PIPE_BIND_TRANSFER_WRITE
)
442 retval
|= PIPE_BIND_TRANSFER_WRITE
;
445 if (retval
!= usage
) {
447 "not supported: format=%s, target=%d, sample_count=%d, "
448 "usage=0x%x, retval=0x%x\n", util_format_name(format
),
449 target
, sample_count
, usage
, retval
);
453 return retval
== usage
;
457 vc4_screen_create(int fd
)
459 struct vc4_screen
*screen
= rzalloc(NULL
, struct vc4_screen
);
460 struct pipe_screen
*pscreen
;
462 pscreen
= &screen
->base
;
464 pscreen
->destroy
= vc4_screen_destroy
;
465 pscreen
->get_param
= vc4_screen_get_param
;
466 pscreen
->get_paramf
= vc4_screen_get_paramf
;
467 pscreen
->get_shader_param
= vc4_screen_get_shader_param
;
468 pscreen
->context_create
= vc4_context_create
;
469 pscreen
->is_format_supported
= vc4_screen_is_format_supported
;
472 list_inithead(&screen
->bo_cache
.time_list
);
474 vc4_fence_init(screen
);
476 vc4_debug
= debug_get_option_vc4_debug();
477 if (vc4_debug
& VC4_DEBUG_SHADERDB
)
478 vc4_debug
|= VC4_DEBUG_NORAST
;
480 #if USE_VC4_SIMULATOR
481 vc4_simulator_init(screen
);
484 vc4_resource_screen_init(pscreen
);
486 pscreen
->get_name
= vc4_screen_get_name
;
487 pscreen
->get_vendor
= vc4_screen_get_vendor
;
488 pscreen
->get_device_vendor
= vc4_screen_get_vendor
;
494 vc4_screen_bo_get_handle(struct pipe_screen
*pscreen
,
497 struct winsys_handle
*whandle
)
499 whandle
->stride
= stride
;
501 /* If we're passing some reference to our BO out to some other part of
502 * the system, then we can't do any optimizations about only us being
503 * the ones seeing it (like BO caching or shadow update avoidance).
507 switch (whandle
->type
) {
508 case DRM_API_HANDLE_TYPE_SHARED
:
509 return vc4_bo_flink(bo
, &whandle
->handle
);
510 case DRM_API_HANDLE_TYPE_KMS
:
511 whandle
->handle
= bo
->handle
;
513 case DRM_API_HANDLE_TYPE_FD
:
514 whandle
->handle
= vc4_bo_get_dmabuf(bo
);
515 return whandle
->handle
!= -1;
522 vc4_screen_bo_from_handle(struct pipe_screen
*pscreen
,
523 struct winsys_handle
*whandle
)
525 struct vc4_screen
*screen
= vc4_screen(pscreen
);
527 switch (whandle
->type
) {
528 case DRM_API_HANDLE_TYPE_SHARED
:
529 return vc4_bo_open_name(screen
, whandle
->handle
, whandle
->stride
);
530 case DRM_API_HANDLE_TYPE_FD
:
531 return vc4_bo_open_dmabuf(screen
, whandle
->handle
, whandle
->stride
);
534 "Attempt to import unsupported handle type %d\n",