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/u_hash_table.h"
34 #include "util/ralloc.h"
38 #include "vc4_screen.h"
39 #include "vc4_context.h"
40 #include "vc4_resource.h"
42 static const struct debug_named_value debug_options
[] = {
44 "Dump command list during creation" },
45 { "qpu", VC4_DEBUG_QPU
,
46 "Dump generated QPU instructions" },
47 { "qir", VC4_DEBUG_QIR
,
48 "Dump QPU IR during program compile" },
49 { "nir", VC4_DEBUG_NIR
,
50 "Dump NIR during program compile" },
51 { "tgsi", VC4_DEBUG_TGSI
,
52 "Dump TGSI during program compile" },
53 { "shaderdb", VC4_DEBUG_SHADERDB
,
54 "Dump program compile information for shader-db analysis" },
55 { "perf", VC4_DEBUG_PERF
,
56 "Print during performance-related events" },
57 { "norast", VC4_DEBUG_NORAST
,
58 "Skip actual hardware execution of commands" },
59 { "always_flush", VC4_DEBUG_ALWAYS_FLUSH
,
60 "Flush after each draw call" },
61 { "always_sync", VC4_DEBUG_ALWAYS_SYNC
,
62 "Wait for finish after each flush" },
64 { "dump", VC4_DEBUG_DUMP
,
65 "Write a GPU command stream trace file" },
70 DEBUG_GET_ONCE_FLAGS_OPTION(vc4_debug
, "VC4_DEBUG", debug_options
, 0)
74 vc4_screen_get_name(struct pipe_screen
*pscreen
)
76 struct vc4_screen
*screen
= vc4_screen(pscreen
);
79 screen
->name
= ralloc_asprintf(screen
,
82 screen
->v3d_ver
% 10);
89 vc4_screen_get_vendor(struct pipe_screen
*pscreen
)
95 vc4_screen_destroy(struct pipe_screen
*pscreen
)
97 struct vc4_screen
*screen
= vc4_screen(pscreen
);
99 util_hash_table_destroy(screen
->bo_handles
);
100 vc4_bufmgr_destroy(pscreen
);
101 slab_destroy_parent(&screen
->transfer_pool
);
103 #if USE_VC4_SIMULATOR
104 vc4_simulator_destroy(screen
);
108 ralloc_free(pscreen
);
112 vc4_screen_get_param(struct pipe_screen
*pscreen
, enum pipe_cap param
)
115 /* Supported features (boolean caps). */
116 case PIPE_CAP_VERTEX_COLOR_CLAMPED
:
117 case PIPE_CAP_VERTEX_COLOR_UNCLAMPED
:
118 case PIPE_CAP_FRAGMENT_COLOR_CLAMPED
:
119 case PIPE_CAP_BUFFER_MAP_PERSISTENT_COHERENT
:
120 case PIPE_CAP_NPOT_TEXTURES
:
121 case PIPE_CAP_SHAREABLE_SHADERS
:
122 case PIPE_CAP_USER_CONSTANT_BUFFERS
:
123 case PIPE_CAP_TEXTURE_SHADOW_MAP
:
124 case PIPE_CAP_BLEND_EQUATION_SEPARATE
:
125 case PIPE_CAP_TWO_SIDED_STENCIL
:
126 case PIPE_CAP_USER_INDEX_BUFFERS
:
127 case PIPE_CAP_TEXTURE_MULTISAMPLE
:
128 case PIPE_CAP_TEXTURE_SWIZZLE
:
129 case PIPE_CAP_GLSL_OPTIMIZE_CONSERVATIVELY
:
132 /* lying for GL 2.0 */
133 case PIPE_CAP_OCCLUSION_QUERY
:
134 case PIPE_CAP_POINT_SPRITE
:
137 case PIPE_CAP_CONSTANT_BUFFER_OFFSET_ALIGNMENT
:
140 case PIPE_CAP_GLSL_FEATURE_LEVEL
:
143 case PIPE_CAP_MAX_VIEWPORTS
:
146 case PIPE_CAP_TGSI_FS_COORD_ORIGIN_UPPER_LEFT
:
147 case PIPE_CAP_TGSI_FS_COORD_PIXEL_CENTER_HALF_INTEGER
:
150 case PIPE_CAP_MIXED_FRAMEBUFFER_SIZES
:
151 case PIPE_CAP_MIXED_COLOR_DEPTH_BITS
:
154 /* Unsupported features. */
155 case PIPE_CAP_ANISOTROPIC_FILTER
:
156 case PIPE_CAP_TEXTURE_BUFFER_OBJECTS
:
157 case PIPE_CAP_BUFFER_SAMPLER_VIEW_RGBA_ONLY
:
158 case PIPE_CAP_CUBE_MAP_ARRAY
:
159 case PIPE_CAP_TEXTURE_MIRROR_CLAMP
:
160 case PIPE_CAP_VERTEX_ELEMENT_INSTANCE_DIVISOR
:
161 case PIPE_CAP_MIXED_COLORBUFFER_FORMATS
:
162 case PIPE_CAP_SEAMLESS_CUBE_MAP
:
163 case PIPE_CAP_QUADS_FOLLOW_PROVOKING_VERTEX_CONVENTION
:
164 case PIPE_CAP_TGSI_INSTANCEID
:
165 case PIPE_CAP_VERTEX_BUFFER_OFFSET_4BYTE_ALIGNED_ONLY
:
166 case PIPE_CAP_VERTEX_BUFFER_STRIDE_4BYTE_ALIGNED_ONLY
:
167 case PIPE_CAP_VERTEX_ELEMENT_SRC_OFFSET_4BYTE_ALIGNED_ONLY
:
168 case PIPE_CAP_COMPUTE
:
169 case PIPE_CAP_START_INSTANCE
:
170 case PIPE_CAP_MAX_DUAL_SOURCE_RENDER_TARGETS
:
171 case PIPE_CAP_SHADER_STENCIL_EXPORT
:
172 case PIPE_CAP_TGSI_TEXCOORD
:
173 case PIPE_CAP_PREFER_BLIT_BASED_TEXTURE_TRANSFER
:
174 case PIPE_CAP_CONDITIONAL_RENDER
:
175 case PIPE_CAP_PRIMITIVE_RESTART
:
176 case PIPE_CAP_TEXTURE_BARRIER
:
178 case PIPE_CAP_INDEP_BLEND_ENABLE
:
179 case PIPE_CAP_INDEP_BLEND_FUNC
:
180 case PIPE_CAP_DEPTH_CLIP_DISABLE
:
181 case PIPE_CAP_SEAMLESS_CUBE_MAP_PER_TEXTURE
:
182 case PIPE_CAP_TGSI_FS_COORD_ORIGIN_LOWER_LEFT
:
183 case PIPE_CAP_TGSI_FS_COORD_PIXEL_CENTER_INTEGER
:
184 case PIPE_CAP_TGSI_CAN_COMPACT_CONSTANTS
:
185 case PIPE_CAP_USER_VERTEX_BUFFERS
:
186 case PIPE_CAP_QUERY_PIPELINE_STATISTICS
:
187 case PIPE_CAP_TEXTURE_BORDER_COLOR_QUIRK
:
188 case PIPE_CAP_TGSI_VS_LAYER_VIEWPORT
:
189 case PIPE_CAP_MAX_TEXTURE_GATHER_COMPONENTS
:
190 case PIPE_CAP_TEXTURE_GATHER_SM5
:
191 case PIPE_CAP_FAKE_SW_MSAA
:
192 case PIPE_CAP_TEXTURE_QUERY_LOD
:
193 case PIPE_CAP_SAMPLE_SHADING
:
194 case PIPE_CAP_TEXTURE_GATHER_OFFSETS
:
195 case PIPE_CAP_MAX_TEXTURE_GATHER_OFFSET
:
196 case PIPE_CAP_TGSI_VS_WINDOW_SPACE_POSITION
:
197 case PIPE_CAP_MAX_TEXEL_OFFSET
:
198 case PIPE_CAP_MAX_VERTEX_STREAMS
:
199 case PIPE_CAP_DRAW_INDIRECT
:
200 case PIPE_CAP_MULTI_DRAW_INDIRECT
:
201 case PIPE_CAP_MULTI_DRAW_INDIRECT_PARAMS
:
202 case PIPE_CAP_TGSI_FS_FINE_DERIVATIVE
:
203 case PIPE_CAP_CONDITIONAL_RENDER_INVERTED
:
204 case PIPE_CAP_SAMPLER_VIEW_TARGET
:
205 case PIPE_CAP_CLIP_HALFZ
:
206 case PIPE_CAP_VERTEXID_NOBASE
:
207 case PIPE_CAP_POLYGON_OFFSET_CLAMP
:
208 case PIPE_CAP_MULTISAMPLE_Z_RESOLVE
:
209 case PIPE_CAP_RESOURCE_FROM_USER_MEMORY
:
210 case PIPE_CAP_DEVICE_RESET_STATUS_QUERY
:
211 case PIPE_CAP_MAX_SHADER_PATCH_VARYINGS
:
212 case PIPE_CAP_TEXTURE_FLOAT_LINEAR
:
213 case PIPE_CAP_TEXTURE_HALF_FLOAT_LINEAR
:
214 case PIPE_CAP_DEPTH_BOUNDS_TEST
:
215 case PIPE_CAP_TGSI_TXQS
:
216 case PIPE_CAP_FORCE_PERSAMPLE_INTERP
:
217 case PIPE_CAP_COPY_BETWEEN_COMPRESSED_AND_PLAIN_FORMATS
:
218 case PIPE_CAP_CLEAR_TEXTURE
:
219 case PIPE_CAP_DRAW_PARAMETERS
:
220 case PIPE_CAP_TGSI_PACK_HALF_FLOAT
:
221 case PIPE_CAP_TGSI_FS_POSITION_IS_SYSVAL
:
222 case PIPE_CAP_TGSI_FS_FACE_IS_INTEGER_SYSVAL
:
223 case PIPE_CAP_SHADER_BUFFER_OFFSET_ALIGNMENT
:
224 case PIPE_CAP_INVALIDATE_BUFFER
:
225 case PIPE_CAP_GENERATE_MIPMAP
:
226 case PIPE_CAP_STRING_MARKER
:
227 case PIPE_CAP_SURFACE_REINTERPRET_BLOCKS
:
228 case PIPE_CAP_QUERY_BUFFER_OBJECT
:
229 case PIPE_CAP_QUERY_MEMORY_INFO
:
230 case PIPE_CAP_PCI_GROUP
:
231 case PIPE_CAP_PCI_BUS
:
232 case PIPE_CAP_PCI_DEVICE
:
233 case PIPE_CAP_PCI_FUNCTION
:
234 case PIPE_CAP_FRAMEBUFFER_NO_ATTACHMENT
:
235 case PIPE_CAP_ROBUST_BUFFER_ACCESS_BEHAVIOR
:
236 case PIPE_CAP_CULL_DISTANCE
:
237 case PIPE_CAP_PRIMITIVE_RESTART_FOR_PATCHES
:
238 case PIPE_CAP_TGSI_VOTE
:
239 case PIPE_CAP_MAX_WINDOW_RECTANGLES
:
240 case PIPE_CAP_POLYGON_OFFSET_UNITS_UNSCALED
:
241 case PIPE_CAP_VIEWPORT_SUBPIXEL_BITS
:
242 case PIPE_CAP_TGSI_ARRAY_COMPONENTS
:
243 case PIPE_CAP_TGSI_CAN_READ_OUTPUTS
:
244 case PIPE_CAP_NATIVE_FENCE_FD
:
245 case PIPE_CAP_TGSI_FS_FBFETCH
:
246 case PIPE_CAP_TGSI_MUL_ZERO_WINS
:
247 case PIPE_CAP_DOUBLES
:
249 case PIPE_CAP_INT64_DIVMOD
:
253 case PIPE_CAP_MAX_STREAM_OUTPUT_BUFFERS
:
254 case PIPE_CAP_STREAM_OUTPUT_PAUSE_RESUME
:
255 case PIPE_CAP_STREAM_OUTPUT_INTERLEAVE_BUFFERS
:
256 case PIPE_CAP_MAX_STREAM_OUTPUT_SEPARATE_COMPONENTS
:
257 case PIPE_CAP_MAX_STREAM_OUTPUT_INTERLEAVED_COMPONENTS
:
260 /* Geometry shader output, unsupported. */
261 case PIPE_CAP_MAX_GEOMETRY_OUTPUT_VERTICES
:
262 case PIPE_CAP_MAX_GEOMETRY_TOTAL_OUTPUT_COMPONENTS
:
266 case PIPE_CAP_MAX_TEXTURE_2D_LEVELS
:
267 case PIPE_CAP_MAX_TEXTURE_CUBE_LEVELS
:
268 return VC4_MAX_MIP_LEVELS
;
269 case PIPE_CAP_MAX_TEXTURE_3D_LEVELS
:
270 /* Note: Not supported in hardware, just faking it. */
272 case PIPE_CAP_MAX_TEXTURE_ARRAY_LAYERS
:
275 /* Render targets. */
276 case PIPE_CAP_MAX_RENDER_TARGETS
:
280 case PIPE_CAP_QUERY_TIME_ELAPSED
:
281 case PIPE_CAP_QUERY_TIMESTAMP
:
284 case PIPE_CAP_MIN_TEXTURE_GATHER_OFFSET
:
285 case PIPE_CAP_MIN_TEXEL_OFFSET
:
288 case PIPE_CAP_MAX_VERTEX_ATTRIB_STRIDE
:
291 case PIPE_CAP_ENDIANNESS
:
292 return PIPE_ENDIAN_LITTLE
;
294 case PIPE_CAP_MIN_MAP_BUFFER_ALIGNMENT
:
297 case PIPE_CAP_VENDOR_ID
:
299 case PIPE_CAP_DEVICE_ID
:
301 case PIPE_CAP_ACCELERATED
:
303 case PIPE_CAP_VIDEO_MEMORY
: {
304 uint64_t system_memory
;
306 if (!os_get_total_physical_memory(&system_memory
))
309 return (int)(system_memory
>> 20);
315 fprintf(stderr
, "unknown param %d\n", param
);
321 vc4_screen_get_paramf(struct pipe_screen
*pscreen
, enum pipe_capf param
)
324 case PIPE_CAPF_MAX_LINE_WIDTH
:
325 case PIPE_CAPF_MAX_LINE_WIDTH_AA
:
328 case PIPE_CAPF_MAX_POINT_WIDTH
:
329 case PIPE_CAPF_MAX_POINT_WIDTH_AA
:
332 case PIPE_CAPF_MAX_TEXTURE_ANISOTROPY
:
334 case PIPE_CAPF_MAX_TEXTURE_LOD_BIAS
:
336 case PIPE_CAPF_GUARD_BAND_LEFT
:
337 case PIPE_CAPF_GUARD_BAND_TOP
:
338 case PIPE_CAPF_GUARD_BAND_RIGHT
:
339 case PIPE_CAPF_GUARD_BAND_BOTTOM
:
342 fprintf(stderr
, "unknown paramf %d\n", param
);
348 vc4_screen_get_shader_param(struct pipe_screen
*pscreen
, unsigned shader
,
349 enum pipe_shader_cap param
)
351 if (shader
!= PIPE_SHADER_VERTEX
&&
352 shader
!= PIPE_SHADER_FRAGMENT
) {
356 /* this is probably not totally correct.. but it's a start: */
358 case PIPE_SHADER_CAP_MAX_INSTRUCTIONS
:
359 case PIPE_SHADER_CAP_MAX_ALU_INSTRUCTIONS
:
360 case PIPE_SHADER_CAP_MAX_TEX_INSTRUCTIONS
:
361 case PIPE_SHADER_CAP_MAX_TEX_INDIRECTIONS
:
364 case PIPE_SHADER_CAP_MAX_CONTROL_FLOW_DEPTH
:
365 return vc4_screen(pscreen
)->has_control_flow
;
367 case PIPE_SHADER_CAP_MAX_INPUTS
:
369 case PIPE_SHADER_CAP_MAX_OUTPUTS
:
370 return shader
== PIPE_SHADER_FRAGMENT
? 1 : 8;
371 case PIPE_SHADER_CAP_MAX_TEMPS
:
372 return 256; /* GL_MAX_PROGRAM_TEMPORARIES_ARB */
373 case PIPE_SHADER_CAP_MAX_CONST_BUFFER_SIZE
:
374 return 16 * 1024 * sizeof(float);
375 case PIPE_SHADER_CAP_MAX_CONST_BUFFERS
:
377 case PIPE_SHADER_CAP_MAX_PREDS
:
378 return 0; /* nothing uses this */
379 case PIPE_SHADER_CAP_TGSI_CONT_SUPPORTED
:
381 case PIPE_SHADER_CAP_INDIRECT_INPUT_ADDR
:
382 case PIPE_SHADER_CAP_INDIRECT_OUTPUT_ADDR
:
383 case PIPE_SHADER_CAP_INDIRECT_TEMP_ADDR
:
385 case PIPE_SHADER_CAP_INDIRECT_CONST_ADDR
:
387 case PIPE_SHADER_CAP_SUBROUTINES
:
389 case PIPE_SHADER_CAP_TGSI_SQRT_SUPPORTED
:
391 case PIPE_SHADER_CAP_INTEGERS
:
393 case PIPE_SHADER_CAP_TGSI_DROUND_SUPPORTED
:
394 case PIPE_SHADER_CAP_TGSI_DFRACEXP_DLDEXP_SUPPORTED
:
395 case PIPE_SHADER_CAP_TGSI_FMA_SUPPORTED
:
396 case PIPE_SHADER_CAP_TGSI_ANY_INOUT_DECL_RANGE
:
398 case PIPE_SHADER_CAP_MAX_TEXTURE_SAMPLERS
:
399 case PIPE_SHADER_CAP_MAX_SAMPLER_VIEWS
:
400 return VC4_MAX_TEXTURE_SAMPLERS
;
401 case PIPE_SHADER_CAP_PREFERRED_IR
:
402 return PIPE_SHADER_IR_NIR
;
403 case PIPE_SHADER_CAP_SUPPORTED_IRS
:
405 case PIPE_SHADER_CAP_MAX_UNROLL_ITERATIONS_HINT
:
407 case PIPE_SHADER_CAP_MAX_SHADER_BUFFERS
:
408 case PIPE_SHADER_CAP_MAX_SHADER_IMAGES
:
409 case PIPE_SHADER_CAP_LOWER_IF_THRESHOLD
:
412 fprintf(stderr
, "unknown shader param %d\n", param
);
419 vc4_screen_is_format_supported(struct pipe_screen
*pscreen
,
420 enum pipe_format format
,
421 enum pipe_texture_target target
,
422 unsigned sample_count
,
425 struct vc4_screen
*screen
= vc4_screen(pscreen
);
428 if (sample_count
> 1 && sample_count
!= VC4_MAX_SAMPLES
)
431 if ((target
>= PIPE_MAX_TEXTURE_TYPES
) ||
432 !util_format_is_supported(format
, usage
)) {
436 if (usage
& PIPE_BIND_VERTEX_BUFFER
) {
438 case PIPE_FORMAT_R32G32B32A32_FLOAT
:
439 case PIPE_FORMAT_R32G32B32_FLOAT
:
440 case PIPE_FORMAT_R32G32_FLOAT
:
441 case PIPE_FORMAT_R32_FLOAT
:
442 case PIPE_FORMAT_R32G32B32A32_SNORM
:
443 case PIPE_FORMAT_R32G32B32_SNORM
:
444 case PIPE_FORMAT_R32G32_SNORM
:
445 case PIPE_FORMAT_R32_SNORM
:
446 case PIPE_FORMAT_R32G32B32A32_SSCALED
:
447 case PIPE_FORMAT_R32G32B32_SSCALED
:
448 case PIPE_FORMAT_R32G32_SSCALED
:
449 case PIPE_FORMAT_R32_SSCALED
:
450 case PIPE_FORMAT_R16G16B16A16_UNORM
:
451 case PIPE_FORMAT_R16G16B16_UNORM
:
452 case PIPE_FORMAT_R16G16_UNORM
:
453 case PIPE_FORMAT_R16_UNORM
:
454 case PIPE_FORMAT_R16G16B16A16_SNORM
:
455 case PIPE_FORMAT_R16G16B16_SNORM
:
456 case PIPE_FORMAT_R16G16_SNORM
:
457 case PIPE_FORMAT_R16_SNORM
:
458 case PIPE_FORMAT_R16G16B16A16_USCALED
:
459 case PIPE_FORMAT_R16G16B16_USCALED
:
460 case PIPE_FORMAT_R16G16_USCALED
:
461 case PIPE_FORMAT_R16_USCALED
:
462 case PIPE_FORMAT_R16G16B16A16_SSCALED
:
463 case PIPE_FORMAT_R16G16B16_SSCALED
:
464 case PIPE_FORMAT_R16G16_SSCALED
:
465 case PIPE_FORMAT_R16_SSCALED
:
466 case PIPE_FORMAT_R8G8B8A8_UNORM
:
467 case PIPE_FORMAT_R8G8B8_UNORM
:
468 case PIPE_FORMAT_R8G8_UNORM
:
469 case PIPE_FORMAT_R8_UNORM
:
470 case PIPE_FORMAT_R8G8B8A8_SNORM
:
471 case PIPE_FORMAT_R8G8B8_SNORM
:
472 case PIPE_FORMAT_R8G8_SNORM
:
473 case PIPE_FORMAT_R8_SNORM
:
474 case PIPE_FORMAT_R8G8B8A8_USCALED
:
475 case PIPE_FORMAT_R8G8B8_USCALED
:
476 case PIPE_FORMAT_R8G8_USCALED
:
477 case PIPE_FORMAT_R8_USCALED
:
478 case PIPE_FORMAT_R8G8B8A8_SSCALED
:
479 case PIPE_FORMAT_R8G8B8_SSCALED
:
480 case PIPE_FORMAT_R8G8_SSCALED
:
481 case PIPE_FORMAT_R8_SSCALED
:
482 retval
|= PIPE_BIND_VERTEX_BUFFER
;
489 if ((usage
& PIPE_BIND_RENDER_TARGET
) &&
490 vc4_rt_format_supported(format
)) {
491 retval
|= PIPE_BIND_RENDER_TARGET
;
494 if ((usage
& PIPE_BIND_SAMPLER_VIEW
) &&
495 vc4_tex_format_supported(format
) &&
496 (format
!= PIPE_FORMAT_ETC1_RGB8
|| screen
->has_etc1
)) {
497 retval
|= PIPE_BIND_SAMPLER_VIEW
;
500 if ((usage
& PIPE_BIND_DEPTH_STENCIL
) &&
501 (format
== PIPE_FORMAT_S8_UINT_Z24_UNORM
||
502 format
== PIPE_FORMAT_X8Z24_UNORM
)) {
503 retval
|= PIPE_BIND_DEPTH_STENCIL
;
506 if ((usage
& PIPE_BIND_INDEX_BUFFER
) &&
507 (format
== PIPE_FORMAT_I8_UINT
||
508 format
== PIPE_FORMAT_I16_UINT
)) {
509 retval
|= PIPE_BIND_INDEX_BUFFER
;
513 if (retval
!= usage
) {
515 "not supported: format=%s, target=%d, sample_count=%d, "
516 "usage=0x%x, retval=0x%x\n", util_format_name(format
),
517 target
, sample_count
, usage
, retval
);
521 return retval
== usage
;
524 #define PTR_TO_UINT(x) ((unsigned)((intptr_t)(x)))
526 static unsigned handle_hash(void *key
)
528 return PTR_TO_UINT(key
);
531 static int handle_compare(void *key1
, void *key2
)
533 return PTR_TO_UINT(key1
) != PTR_TO_UINT(key2
);
537 vc4_has_feature(struct vc4_screen
*screen
, uint32_t feature
)
539 struct drm_vc4_get_param p
= {
542 int ret
= vc4_ioctl(screen
->fd
, DRM_IOCTL_VC4_GET_PARAM
, &p
);
551 vc4_get_chip_info(struct vc4_screen
*screen
)
553 struct drm_vc4_get_param ident0
= {
554 .param
= DRM_VC4_PARAM_V3D_IDENT0
,
556 struct drm_vc4_get_param ident1
= {
557 .param
= DRM_VC4_PARAM_V3D_IDENT1
,
561 ret
= vc4_ioctl(screen
->fd
, DRM_IOCTL_VC4_GET_PARAM
, &ident0
);
563 if (errno
== EINVAL
) {
564 /* Backwards compatibility with 2835 kernels which
567 screen
->v3d_ver
= 21;
570 fprintf(stderr
, "Couldn't get V3D IDENT0: %s\n",
575 ret
= vc4_ioctl(screen
->fd
, DRM_IOCTL_VC4_GET_PARAM
, &ident1
);
577 fprintf(stderr
, "Couldn't get V3D IDENT1: %s\n",
582 uint32_t major
= (ident0
.value
>> 24) & 0xff;
583 uint32_t minor
= (ident1
.value
>> 0) & 0xf;
584 screen
->v3d_ver
= major
* 10 + minor
;
586 if (screen
->v3d_ver
!= 21) {
588 "V3D %d.%d not supported by this version of Mesa.\n",
589 screen
->v3d_ver
/ 10,
590 screen
->v3d_ver
% 10);
598 vc4_screen_create(int fd
)
600 struct vc4_screen
*screen
= rzalloc(NULL
, struct vc4_screen
);
601 struct pipe_screen
*pscreen
;
603 pscreen
= &screen
->base
;
605 pscreen
->destroy
= vc4_screen_destroy
;
606 pscreen
->get_param
= vc4_screen_get_param
;
607 pscreen
->get_paramf
= vc4_screen_get_paramf
;
608 pscreen
->get_shader_param
= vc4_screen_get_shader_param
;
609 pscreen
->context_create
= vc4_context_create
;
610 pscreen
->is_format_supported
= vc4_screen_is_format_supported
;
613 list_inithead(&screen
->bo_cache
.time_list
);
614 pipe_mutex_init(screen
->bo_handles_mutex
);
615 screen
->bo_handles
= util_hash_table_create(handle_hash
, handle_compare
);
617 screen
->has_control_flow
=
618 vc4_has_feature(screen
, DRM_VC4_PARAM_SUPPORTS_BRANCHES
);
620 vc4_has_feature(screen
, DRM_VC4_PARAM_SUPPORTS_ETC1
);
621 screen
->has_threaded_fs
=
622 vc4_has_feature(screen
, DRM_VC4_PARAM_SUPPORTS_THREADED_FS
);
624 if (!vc4_get_chip_info(screen
))
627 slab_create_parent(&screen
->transfer_pool
, sizeof(struct vc4_transfer
), 16);
629 vc4_fence_init(screen
);
631 vc4_debug
= debug_get_option_vc4_debug();
632 if (vc4_debug
& VC4_DEBUG_SHADERDB
)
633 vc4_debug
|= VC4_DEBUG_NORAST
;
635 #if USE_VC4_SIMULATOR
636 vc4_simulator_init(screen
);
639 vc4_resource_screen_init(pscreen
);
641 pscreen
->get_name
= vc4_screen_get_name
;
642 pscreen
->get_vendor
= vc4_screen_get_vendor
;
643 pscreen
->get_device_vendor
= vc4_screen_get_vendor
;
644 pscreen
->get_compiler_options
= vc4_screen_get_compiler_options
;
650 ralloc_free(pscreen
);
655 vc4_screen_bo_get_handle(struct pipe_screen
*pscreen
,
658 struct winsys_handle
*whandle
)
660 whandle
->stride
= stride
;
662 /* If we're passing some reference to our BO out to some other part of
663 * the system, then we can't do any optimizations about only us being
664 * the ones seeing it (like BO caching or shadow update avoidance).
668 switch (whandle
->type
) {
669 case DRM_API_HANDLE_TYPE_SHARED
:
670 return vc4_bo_flink(bo
, &whandle
->handle
);
671 case DRM_API_HANDLE_TYPE_KMS
:
672 whandle
->handle
= bo
->handle
;
674 case DRM_API_HANDLE_TYPE_FD
:
675 whandle
->handle
= vc4_bo_get_dmabuf(bo
);
676 return whandle
->handle
!= -1;
683 vc4_screen_bo_from_handle(struct pipe_screen
*pscreen
,
684 struct winsys_handle
*whandle
)
686 struct vc4_screen
*screen
= vc4_screen(pscreen
);
688 if (whandle
->offset
!= 0) {
690 "Attempt to import unsupported winsys offset %u\n",
695 switch (whandle
->type
) {
696 case DRM_API_HANDLE_TYPE_SHARED
:
697 return vc4_bo_open_name(screen
, whandle
->handle
, whandle
->stride
);
698 case DRM_API_HANDLE_TYPE_FD
:
699 return vc4_bo_open_dmabuf(screen
, whandle
->handle
, whandle
->stride
);
702 "Attempt to import unsupported handle type %d\n",