xref: /aosp_15_r20/external/mesa3d/src/gallium/drivers/radeonsi/si_get.c (revision 6104692788411f58d303aa86923a9ff6ecaded22)
1 /*
2  * Copyright 2017 Advanced Micro Devices, Inc.
3  *
4  * SPDX-License-Identifier: MIT
5  */
6 
7 #include "compiler/nir/nir.h"
8 #include "ac_nir.h"
9 #include "ac_shader_util.h"
10 #include "radeon_uvd_enc.h"
11 #include "radeon_vce.h"
12 #include "radeon_video.h"
13 #include "si_pipe.h"
14 #include "util/u_cpu_detect.h"
15 #include "util/u_screen.h"
16 #include "util/u_video.h"
17 #include "vl/vl_decoder.h"
18 #include "vl/vl_video_buffer.h"
19 #include <sys/utsname.h>
20 
21 /* The capabilities reported by the kernel has priority
22    over the existing logic in si_get_video_param */
23 #define QUERYABLE_KERNEL   (sscreen->info.is_amdgpu && \
24    !!(sscreen->info.drm_minor >= 41))
25 #define KERNEL_DEC_CAP(codec, attrib)    \
26    (codec > PIPE_VIDEO_FORMAT_UNKNOWN && codec <= PIPE_VIDEO_FORMAT_AV1) ? \
27    (sscreen->info.dec_caps.codec_info[codec - 1].valid ? \
28     sscreen->info.dec_caps.codec_info[codec - 1].attrib : 0) : 0
29 #define KERNEL_ENC_CAP(codec, attrib)    \
30    (codec > PIPE_VIDEO_FORMAT_UNKNOWN && codec <= PIPE_VIDEO_FORMAT_AV1) ? \
31    (sscreen->info.enc_caps.codec_info[codec - 1].valid ? \
32     sscreen->info.enc_caps.codec_info[codec - 1].attrib : 0) : 0
33 
si_get_vendor(struct pipe_screen * pscreen)34 static const char *si_get_vendor(struct pipe_screen *pscreen)
35 {
36    return "AMD";
37 }
38 
si_get_device_vendor(struct pipe_screen * pscreen)39 static const char *si_get_device_vendor(struct pipe_screen *pscreen)
40 {
41    return "AMD";
42 }
43 
44 static bool
si_is_compute_copy_faster(struct pipe_screen * pscreen,enum pipe_format src_format,enum pipe_format dst_format,unsigned width,unsigned height,unsigned depth,bool cpu)45 si_is_compute_copy_faster(struct pipe_screen *pscreen,
46                           enum pipe_format src_format,
47                           enum pipe_format dst_format,
48                           unsigned width,
49                           unsigned height,
50                           unsigned depth,
51                           bool cpu)
52 {
53    if (cpu)
54       /* very basic for now */
55       return width * height * depth > 64 * 64;
56    return false;
57 }
58 
si_get_param(struct pipe_screen * pscreen,enum pipe_cap param)59 static int si_get_param(struct pipe_screen *pscreen, enum pipe_cap param)
60 {
61    struct si_screen *sscreen = (struct si_screen *)pscreen;
62 
63    /* Gfx8 (Polaris11) hangs, so don't enable this on Gfx8 and older chips. */
64    bool enable_sparse = sscreen->info.gfx_level >= GFX9 && sscreen->info.gfx_level < GFX12 &&
65       sscreen->info.has_sparse_vm_mappings;
66 
67    switch (param) {
68    /* Supported features (boolean caps). */
69    case PIPE_CAP_ACCELERATED:
70    case PIPE_CAP_MAX_DUAL_SOURCE_RENDER_TARGETS:
71    case PIPE_CAP_ANISOTROPIC_FILTER:
72    case PIPE_CAP_OCCLUSION_QUERY:
73    case PIPE_CAP_TEXTURE_MIRROR_CLAMP:
74    case PIPE_CAP_TEXTURE_SHADOW_LOD:
75    case PIPE_CAP_TEXTURE_MIRROR_CLAMP_TO_EDGE:
76    case PIPE_CAP_BLEND_EQUATION_SEPARATE:
77    case PIPE_CAP_TEXTURE_SWIZZLE:
78    case PIPE_CAP_DEPTH_CLIP_DISABLE:
79    case PIPE_CAP_DEPTH_CLIP_DISABLE_SEPARATE:
80    case PIPE_CAP_SHADER_STENCIL_EXPORT:
81    case PIPE_CAP_VERTEX_ELEMENT_INSTANCE_DIVISOR:
82    case PIPE_CAP_FS_COORD_ORIGIN_UPPER_LEFT:
83    case PIPE_CAP_FS_COORD_PIXEL_CENTER_HALF_INTEGER:
84    case PIPE_CAP_FS_COORD_PIXEL_CENTER_INTEGER:
85    case PIPE_CAP_FRAGMENT_SHADER_TEXTURE_LOD:
86    case PIPE_CAP_FRAGMENT_SHADER_DERIVATIVES:
87    case PIPE_CAP_PRIMITIVE_RESTART:
88    case PIPE_CAP_PRIMITIVE_RESTART_FIXED_INDEX:
89    case PIPE_CAP_CONDITIONAL_RENDER:
90    case PIPE_CAP_TEXTURE_BARRIER:
91    case PIPE_CAP_INDEP_BLEND_ENABLE:
92    case PIPE_CAP_INDEP_BLEND_FUNC:
93    case PIPE_CAP_VERTEX_COLOR_UNCLAMPED:
94    case PIPE_CAP_START_INSTANCE:
95    case PIPE_CAP_NPOT_TEXTURES:
96    case PIPE_CAP_MIXED_FRAMEBUFFER_SIZES:
97    case PIPE_CAP_MIXED_COLOR_DEPTH_BITS:
98    case PIPE_CAP_VERTEX_COLOR_CLAMPED:
99    case PIPE_CAP_FRAGMENT_COLOR_CLAMPED:
100    case PIPE_CAP_VS_INSTANCEID:
101    case PIPE_CAP_COMPUTE:
102    case PIPE_CAP_TEXTURE_BUFFER_OBJECTS:
103    case PIPE_CAP_VS_LAYER_VIEWPORT:
104    case PIPE_CAP_QUERY_PIPELINE_STATISTICS:
105    case PIPE_CAP_SAMPLE_SHADING:
106    case PIPE_CAP_DRAW_INDIRECT:
107    case PIPE_CAP_CLIP_HALFZ:
108    case PIPE_CAP_VS_WINDOW_SPACE_POSITION:
109    case PIPE_CAP_POLYGON_OFFSET_CLAMP:
110    case PIPE_CAP_MULTISAMPLE_Z_RESOLVE:
111    case PIPE_CAP_QUADS_FOLLOW_PROVOKING_VERTEX_CONVENTION:
112    case PIPE_CAP_TGSI_TEXCOORD:
113    case PIPE_CAP_FS_FINE_DERIVATIVE:
114    case PIPE_CAP_CONDITIONAL_RENDER_INVERTED:
115    case PIPE_CAP_TEXTURE_FLOAT_LINEAR:
116    case PIPE_CAP_TEXTURE_HALF_FLOAT_LINEAR:
117    case PIPE_CAP_DEPTH_BOUNDS_TEST:
118    case PIPE_CAP_SAMPLER_VIEW_TARGET:
119    case PIPE_CAP_TEXTURE_QUERY_LOD:
120    case PIPE_CAP_TEXTURE_GATHER_SM5:
121    case PIPE_CAP_TEXTURE_QUERY_SAMPLES:
122    case PIPE_CAP_FORCE_PERSAMPLE_INTERP:
123    case PIPE_CAP_COPY_BETWEEN_COMPRESSED_AND_PLAIN_FORMATS:
124    case PIPE_CAP_FS_POSITION_IS_SYSVAL:
125    case PIPE_CAP_FS_FACE_IS_INTEGER_SYSVAL:
126    case PIPE_CAP_INVALIDATE_BUFFER:
127    case PIPE_CAP_SURFACE_REINTERPRET_BLOCKS:
128    case PIPE_CAP_QUERY_BUFFER_OBJECT:
129    case PIPE_CAP_QUERY_MEMORY_INFO:
130    case PIPE_CAP_SHADER_PACK_HALF_FLOAT:
131    case PIPE_CAP_FRAMEBUFFER_NO_ATTACHMENT:
132    case PIPE_CAP_ROBUST_BUFFER_ACCESS_BEHAVIOR:
133    case PIPE_CAP_POLYGON_OFFSET_UNITS_UNSCALED:
134    case PIPE_CAP_STRING_MARKER:
135    case PIPE_CAP_CULL_DISTANCE:
136    case PIPE_CAP_SHADER_ARRAY_COMPONENTS:
137    case PIPE_CAP_STREAM_OUTPUT_PAUSE_RESUME:
138    case PIPE_CAP_STREAM_OUTPUT_INTERLEAVE_BUFFERS:
139    case PIPE_CAP_DOUBLES:
140    case PIPE_CAP_TGSI_TEX_TXF_LZ:
141    case PIPE_CAP_TES_LAYER_VIEWPORT:
142    case PIPE_CAP_BINDLESS_TEXTURE:
143    case PIPE_CAP_QUERY_TIMESTAMP:
144    case PIPE_CAP_QUERY_TIME_ELAPSED:
145    case PIPE_CAP_NIR_SAMPLERS_AS_DEREF:
146    case PIPE_CAP_MEMOBJ:
147    case PIPE_CAP_LOAD_CONSTBUF:
148    case PIPE_CAP_INT64:
149    case PIPE_CAP_SHADER_CLOCK:
150    case PIPE_CAP_CAN_BIND_CONST_BUFFER_AS_VERTEX:
151    case PIPE_CAP_ALLOW_MAPPED_BUFFERS_DURING_EXECUTION:
152    case PIPE_CAP_SIGNED_VERTEX_BUFFER_OFFSET:
153    case PIPE_CAP_SHADER_BALLOT:
154    case PIPE_CAP_SHADER_GROUP_VOTE:
155    case PIPE_CAP_FBFETCH:
156    case PIPE_CAP_COMPUTE_GRID_INFO_LAST_BLOCK:
157    case PIPE_CAP_IMAGE_LOAD_FORMATTED:
158    case PIPE_CAP_PREFER_COMPUTE_FOR_MULTIMEDIA:
159    case PIPE_CAP_TGSI_DIV:
160    case PIPE_CAP_PACKED_UNIFORMS:
161    case PIPE_CAP_GL_SPIRV:
162    case PIPE_CAP_ALPHA_TO_COVERAGE_DITHER_CONTROL:
163    case PIPE_CAP_MAP_UNSYNCHRONIZED_THREAD_SAFE:
164    case PIPE_CAP_NO_CLIP_ON_COPY_TEX:
165    case PIPE_CAP_SHADER_ATOMIC_INT64:
166    case PIPE_CAP_FRONTEND_NOOP:
167    case PIPE_CAP_DEMOTE_TO_HELPER_INVOCATION:
168    case PIPE_CAP_PREFER_REAL_BUFFER_IN_CONSTBUF0:
169    case PIPE_CAP_COMPUTE_SHADER_DERIVATIVES:
170    case PIPE_CAP_IMAGE_ATOMIC_INC_WRAP:
171    case PIPE_CAP_IMAGE_STORE_FORMATTED:
172    case PIPE_CAP_ALLOW_DRAW_OUT_OF_ORDER:
173    case PIPE_CAP_QUERY_SO_OVERFLOW:
174    case PIPE_CAP_GLSL_TESS_LEVELS_AS_INPUTS:
175    case PIPE_CAP_DEVICE_RESET_STATUS_QUERY:
176    case PIPE_CAP_TEXTURE_MULTISAMPLE:
177    case PIPE_CAP_ALLOW_GLTHREAD_BUFFER_SUBDATA_OPT: /* TODO: remove if it's slow */
178    case PIPE_CAP_NULL_TEXTURES:
179    case PIPE_CAP_HAS_CONST_BW:
180    case PIPE_CAP_CL_GL_SHARING:
181       return 1;
182 
183    /* Tahiti and Verde only: reduction mode is unsupported due to a bug
184     * (it might work sometimes, but that's not enough)
185     */
186    case PIPE_CAP_SAMPLER_REDUCTION_MINMAX:
187    case PIPE_CAP_SAMPLER_REDUCTION_MINMAX_ARB:
188       return !(sscreen->info.family == CHIP_TAHITI || sscreen->info.family == CHIP_VERDE);
189 
190    case PIPE_CAP_TEXTURE_TRANSFER_MODES:
191       return PIPE_TEXTURE_TRANSFER_BLIT | PIPE_TEXTURE_TRANSFER_COMPUTE;
192 
193    case PIPE_CAP_DRAW_VERTEX_STATE:
194       return !(sscreen->debug_flags & DBG(NO_FAST_DISPLAY_LIST));
195 
196    case PIPE_CAP_SHADER_SAMPLES_IDENTICAL:
197       return sscreen->info.gfx_level < GFX11 && !(sscreen->debug_flags & DBG(NO_FMASK));
198 
199    case PIPE_CAP_GLSL_ZERO_INIT:
200       return 2;
201 
202    case PIPE_CAP_GENERATE_MIPMAP:
203    case PIPE_CAP_SEAMLESS_CUBE_MAP:
204    case PIPE_CAP_SEAMLESS_CUBE_MAP_PER_TEXTURE:
205    case PIPE_CAP_CUBE_MAP_ARRAY:
206       return sscreen->info.has_3d_cube_border_color_mipmap;
207 
208    case PIPE_CAP_POST_DEPTH_COVERAGE:
209       return sscreen->info.gfx_level >= GFX10;
210 
211    case PIPE_CAP_GRAPHICS:
212       return sscreen->info.has_graphics;
213 
214    case PIPE_CAP_RESOURCE_FROM_USER_MEMORY:
215       return !UTIL_ARCH_BIG_ENDIAN && sscreen->info.has_userptr;
216 
217    case PIPE_CAP_DEVICE_PROTECTED_SURFACE:
218       return sscreen->info.has_tmz_support;
219 
220    case PIPE_CAP_MIN_MAP_BUFFER_ALIGNMENT:
221       return SI_MAP_BUFFER_ALIGNMENT;
222 
223    case PIPE_CAP_MAX_VERTEX_BUFFERS:
224       return SI_MAX_ATTRIBS;
225 
226    case PIPE_CAP_CONSTANT_BUFFER_OFFSET_ALIGNMENT:
227    case PIPE_CAP_TEXTURE_BUFFER_OFFSET_ALIGNMENT:
228    case PIPE_CAP_MAX_TEXTURE_GATHER_COMPONENTS:
229    case PIPE_CAP_MAX_STREAM_OUTPUT_BUFFERS:
230    case PIPE_CAP_MAX_VERTEX_STREAMS:
231    case PIPE_CAP_SHADER_BUFFER_OFFSET_ALIGNMENT:
232    case PIPE_CAP_MAX_WINDOW_RECTANGLES:
233       return 4;
234 
235    case PIPE_CAP_GLSL_FEATURE_LEVEL:
236    case PIPE_CAP_GLSL_FEATURE_LEVEL_COMPATIBILITY:
237       return 460;
238 
239    case PIPE_CAP_MAX_TEXTURE_UPLOAD_MEMORY_BUDGET:
240       /* Optimal number for good TexSubImage performance on Polaris10. */
241       return 64 * 1024 * 1024;
242 
243    case PIPE_CAP_GL_BEGIN_END_BUFFER_SIZE:
244       return 4096 * 1024;
245 
246    case PIPE_CAP_MAX_TEXEL_BUFFER_ELEMENTS_UINT: {
247       unsigned max_texels =
248          pscreen->get_param(pscreen, PIPE_CAP_MAX_SHADER_BUFFER_SIZE_UINT);
249 
250       /* FYI, BUF_RSRC_WORD2.NUM_RECORDS field limit is UINT32_MAX. */
251 
252       /* Gfx8 and older use the size in bytes for bounds checking, and the max element size
253        * is 16B. Gfx9 and newer use the VGPR index for bounds checking.
254        */
255       if (sscreen->info.gfx_level <= GFX8)
256          max_texels = MIN2(max_texels, UINT32_MAX / 16);
257       else
258          /* Gallium has a limitation that it can only bind UINT32_MAX bytes, not texels.
259           * TODO: Remove this after the gallium interface is changed. */
260          max_texels = MIN2(max_texels, UINT32_MAX / 16);
261 
262       return max_texels;
263    }
264 
265    case PIPE_CAP_MAX_CONSTANT_BUFFER_SIZE_UINT:
266    case PIPE_CAP_MAX_SHADER_BUFFER_SIZE_UINT: {
267       /* Return 1/4th of the heap size as the maximum because the max size is not practically
268        * allocatable. Also, this can only return UINT32_MAX at most.
269        */
270       unsigned max_size = MIN2((sscreen->info.max_heap_size_kb * 1024ull) / 4, UINT32_MAX);
271 
272       /* Allow max 512 MB to pass CTS with a 32-bit build. */
273       if (sizeof(void*) == 4)
274          max_size = MIN2(max_size, 512 * 1024 * 1024);
275 
276       return max_size;
277    }
278 
279    case PIPE_CAP_MAX_TEXTURE_MB:
280       /* Allow 1/4th of the heap size. */
281       return sscreen->info.max_heap_size_kb / 1024 / 4;
282 
283    case PIPE_CAP_VERTEX_BUFFER_OFFSET_4BYTE_ALIGNED_ONLY:
284    case PIPE_CAP_VERTEX_BUFFER_STRIDE_4BYTE_ALIGNED_ONLY:
285    case PIPE_CAP_VERTEX_ELEMENT_SRC_OFFSET_4BYTE_ALIGNED_ONLY:
286    case PIPE_CAP_PREFER_BACK_BUFFER_REUSE:
287    case PIPE_CAP_UMA:
288    case PIPE_CAP_PREFER_IMM_ARRAYS_AS_CONSTBUF:
289       return 0;
290 
291    case PIPE_CAP_PERFORMANCE_MONITOR:
292       return sscreen->info.gfx_level >= GFX7 && sscreen->info.gfx_level <= GFX10_3;
293 
294    case PIPE_CAP_SPARSE_BUFFER_PAGE_SIZE:
295       return enable_sparse ? RADEON_SPARSE_PAGE_SIZE : 0;
296 
297    case PIPE_CAP_CONTEXT_PRIORITY_MASK:
298       if (!sscreen->info.is_amdgpu)
299          return 0;
300       return PIPE_CONTEXT_PRIORITY_LOW |
301              PIPE_CONTEXT_PRIORITY_MEDIUM |
302              PIPE_CONTEXT_PRIORITY_HIGH;
303 
304    case PIPE_CAP_FENCE_SIGNAL:
305       return sscreen->info.has_syncobj;
306 
307    case PIPE_CAP_CONSTBUF0_FLAGS:
308       return SI_RESOURCE_FLAG_32BIT;
309 
310    case PIPE_CAP_NATIVE_FENCE_FD:
311       return sscreen->info.has_fence_to_handle;
312 
313    case PIPE_CAP_DRAW_PARAMETERS:
314    case PIPE_CAP_MULTI_DRAW_INDIRECT:
315    case PIPE_CAP_MULTI_DRAW_INDIRECT_PARAMS:
316       return sscreen->has_draw_indirect_multi;
317 
318    case PIPE_CAP_MAX_SHADER_PATCH_VARYINGS:
319       return 30;
320 
321    case PIPE_CAP_MAX_VARYINGS:
322    case PIPE_CAP_MAX_GS_INVOCATIONS:
323       return 32;
324 
325    case PIPE_CAP_TEXTURE_BORDER_COLOR_QUIRK:
326       return sscreen->info.gfx_level <= GFX8 ? PIPE_QUIRK_TEXTURE_BORDER_COLOR_SWIZZLE_R600 : 0;
327 
328    /* Stream output. */
329    case PIPE_CAP_MAX_STREAM_OUTPUT_SEPARATE_COMPONENTS:
330    case PIPE_CAP_MAX_STREAM_OUTPUT_INTERLEAVED_COMPONENTS:
331       return 32 * 4;
332 
333    /* Geometry shader output. */
334    case PIPE_CAP_MAX_GEOMETRY_OUTPUT_VERTICES:
335       /* gfx9 has to report 256 to make piglit/gs-max-output pass.
336        * gfx8 and earlier can do 1024.
337        */
338       return 256;
339    case PIPE_CAP_MAX_GEOMETRY_TOTAL_OUTPUT_COMPONENTS:
340       return 4095;
341 
342    case PIPE_CAP_MAX_VERTEX_ATTRIB_STRIDE:
343       return 2048;
344 
345    /* Texturing. */
346    case PIPE_CAP_MAX_TEXTURE_2D_SIZE:
347       /* TODO: Gfx12 supports 64K textures, but Gallium can't represent them at the moment. */
348       return sscreen->info.gfx_level >= GFX12 ? 32768 : 16384;
349    case PIPE_CAP_MAX_TEXTURE_CUBE_LEVELS:
350       if (!sscreen->info.has_3d_cube_border_color_mipmap)
351          return 0;
352       return sscreen->info.gfx_level >= GFX12 ? 16 : 15; /* 32K : 16K */
353    case PIPE_CAP_MAX_TEXTURE_3D_LEVELS:
354       if (!sscreen->info.has_3d_cube_border_color_mipmap)
355          return 0;
356       /* This is limited by maximums that both the texture unit and layered rendering support. */
357       return sscreen->info.gfx_level >= GFX12 ? 15 : /* 16K */
358              sscreen->info.gfx_level >= GFX10 ? 14 : 12; /* 8K : 2K */
359    case PIPE_CAP_MAX_TEXTURE_ARRAY_LAYERS:
360       /* This is limited by maximums that both the texture unit and layered rendering support. */
361       return sscreen->info.gfx_level >= GFX10 ? 8192 : 2048;
362 
363    /* Sparse texture */
364    case PIPE_CAP_MAX_SPARSE_TEXTURE_SIZE:
365       return enable_sparse ?
366          si_get_param(pscreen, PIPE_CAP_MAX_TEXTURE_2D_SIZE) : 0;
367    case PIPE_CAP_MAX_SPARSE_3D_TEXTURE_SIZE:
368       return enable_sparse ?
369          (1 << (si_get_param(pscreen, PIPE_CAP_MAX_TEXTURE_3D_LEVELS) - 1)) : 0;
370    case PIPE_CAP_MAX_SPARSE_ARRAY_TEXTURE_LAYERS:
371       return enable_sparse ?
372          si_get_param(pscreen, PIPE_CAP_MAX_TEXTURE_ARRAY_LAYERS) : 0;
373    case PIPE_CAP_SPARSE_TEXTURE_FULL_ARRAY_CUBE_MIPMAPS:
374    case PIPE_CAP_QUERY_SPARSE_TEXTURE_RESIDENCY:
375    case PIPE_CAP_CLAMP_SPARSE_TEXTURE_LOD:
376       return enable_sparse;
377 
378    /* Viewports and render targets. */
379    case PIPE_CAP_MAX_VIEWPORTS:
380       return SI_MAX_VIEWPORTS;
381    case PIPE_CAP_VIEWPORT_SUBPIXEL_BITS:
382    case PIPE_CAP_RASTERIZER_SUBPIXEL_BITS:
383    case PIPE_CAP_MAX_RENDER_TARGETS:
384       return 8;
385    case PIPE_CAP_FRAMEBUFFER_MSAA_CONSTRAINTS:
386       return sscreen->info.has_eqaa_surface_allocator ? 2 : 0;
387 
388    case PIPE_CAP_MIN_TEXTURE_GATHER_OFFSET:
389    case PIPE_CAP_MIN_TEXEL_OFFSET:
390       return -32;
391 
392    case PIPE_CAP_MAX_TEXTURE_GATHER_OFFSET:
393    case PIPE_CAP_MAX_TEXEL_OFFSET:
394       return 31;
395 
396    case PIPE_CAP_ENDIANNESS:
397       return PIPE_ENDIAN_LITTLE;
398 
399    case PIPE_CAP_VENDOR_ID:
400       return ATI_VENDOR_ID;
401    case PIPE_CAP_DEVICE_ID:
402       return sscreen->info.pci_id;
403    case PIPE_CAP_VIDEO_MEMORY:
404       return sscreen->info.vram_size_kb >> 10;
405    case PIPE_CAP_PCI_GROUP:
406       return sscreen->info.pci.domain;
407    case PIPE_CAP_PCI_BUS:
408       return sscreen->info.pci.bus;
409    case PIPE_CAP_PCI_DEVICE:
410       return sscreen->info.pci.dev;
411    case PIPE_CAP_PCI_FUNCTION:
412       return sscreen->info.pci.func;
413 
414    case PIPE_CAP_TIMER_RESOLUTION:
415       /* Conversion to nanos from cycles per millisecond */
416       return DIV_ROUND_UP(1000000, sscreen->info.clock_crystal_freq);
417 
418    case PIPE_CAP_SHADER_SUBGROUP_SIZE:
419       return 64;
420    case PIPE_CAP_SHADER_SUBGROUP_SUPPORTED_STAGES:
421       return BITFIELD_MASK(PIPE_SHADER_TYPES);
422    case PIPE_CAP_SHADER_SUBGROUP_SUPPORTED_FEATURES:
423       return BITFIELD_MASK(PIPE_SHADER_SUBGROUP_NUM_FEATURES);
424    case PIPE_CAP_SHADER_SUBGROUP_QUAD_ALL_STAGES:
425       return true;
426 
427    default:
428       return u_pipe_screen_get_param_defaults(pscreen, param);
429    }
430 }
431 
si_get_paramf(struct pipe_screen * pscreen,enum pipe_capf param)432 static float si_get_paramf(struct pipe_screen *pscreen, enum pipe_capf param)
433 {
434    switch (param) {
435    case PIPE_CAPF_MIN_LINE_WIDTH:
436    case PIPE_CAPF_MIN_LINE_WIDTH_AA:
437       return 1; /* due to axis-aligned end caps at line width 1 */
438    case PIPE_CAPF_MIN_POINT_SIZE:
439    case PIPE_CAPF_MIN_POINT_SIZE_AA:
440    case PIPE_CAPF_POINT_SIZE_GRANULARITY:
441    case PIPE_CAPF_LINE_WIDTH_GRANULARITY:
442       return 1.0 / 8.0; /* due to the register field precision */
443    case PIPE_CAPF_MAX_LINE_WIDTH:
444    case PIPE_CAPF_MAX_LINE_WIDTH_AA:
445       /* This depends on the quant mode, though the precise interactions
446        * are unknown. */
447       return 2048;
448    case PIPE_CAPF_MAX_POINT_SIZE:
449    case PIPE_CAPF_MAX_POINT_SIZE_AA:
450       return SI_MAX_POINT_SIZE;
451    case PIPE_CAPF_MAX_TEXTURE_ANISOTROPY:
452       return 16.0f;
453    case PIPE_CAPF_MAX_TEXTURE_LOD_BIAS:
454       /* The hw can do 31, but this test fails if we use that:
455        *    KHR-GL46.texture_lod_bias.texture_lod_bias_all
456        */
457       return 16;
458    case PIPE_CAPF_MIN_CONSERVATIVE_RASTER_DILATE:
459    case PIPE_CAPF_MAX_CONSERVATIVE_RASTER_DILATE:
460    case PIPE_CAPF_CONSERVATIVE_RASTER_DILATE_GRANULARITY:
461       return 0.0f;
462    }
463    return 0.0f;
464 }
465 
si_get_shader_param(struct pipe_screen * pscreen,enum pipe_shader_type shader,enum pipe_shader_cap param)466 static int si_get_shader_param(struct pipe_screen *pscreen, enum pipe_shader_type shader,
467                                enum pipe_shader_cap param)
468 {
469    struct si_screen *sscreen = (struct si_screen *)pscreen;
470 
471    if (shader == PIPE_SHADER_MESH ||
472        shader == PIPE_SHADER_TASK)
473       return 0;
474 
475    switch (param) {
476    /* Shader limits. */
477    case PIPE_SHADER_CAP_MAX_INSTRUCTIONS:
478    case PIPE_SHADER_CAP_MAX_ALU_INSTRUCTIONS:
479    case PIPE_SHADER_CAP_MAX_TEX_INSTRUCTIONS:
480    case PIPE_SHADER_CAP_MAX_TEX_INDIRECTIONS:
481    case PIPE_SHADER_CAP_MAX_CONTROL_FLOW_DEPTH:
482       return 16384;
483    case PIPE_SHADER_CAP_MAX_INPUTS:
484       return shader == PIPE_SHADER_VERTEX ? SI_MAX_ATTRIBS : 32;
485    case PIPE_SHADER_CAP_MAX_OUTPUTS:
486       return shader == PIPE_SHADER_FRAGMENT ? 8 : 32;
487    case PIPE_SHADER_CAP_MAX_TEMPS:
488       return 256; /* Max native temporaries. */
489    case PIPE_SHADER_CAP_MAX_CONST_BUFFER0_SIZE:
490       return 1 << 26; /* 64 MB */
491    case PIPE_SHADER_CAP_MAX_CONST_BUFFERS:
492       return SI_NUM_CONST_BUFFERS;
493    case PIPE_SHADER_CAP_MAX_TEXTURE_SAMPLERS:
494    case PIPE_SHADER_CAP_MAX_SAMPLER_VIEWS:
495       return SI_NUM_SAMPLERS;
496    case PIPE_SHADER_CAP_MAX_SHADER_BUFFERS:
497       return SI_NUM_SHADER_BUFFERS;
498    case PIPE_SHADER_CAP_MAX_SHADER_IMAGES:
499       return SI_NUM_IMAGES;
500 
501    case PIPE_SHADER_CAP_SUPPORTED_IRS:
502       if (shader == PIPE_SHADER_COMPUTE) {
503          return (1 << PIPE_SHADER_IR_NATIVE) |
504                 (1 << PIPE_SHADER_IR_NIR) |
505                 (1 << PIPE_SHADER_IR_TGSI);
506       }
507       return (1 << PIPE_SHADER_IR_TGSI) |
508              (1 << PIPE_SHADER_IR_NIR);
509 
510    /* Supported boolean features. */
511    case PIPE_SHADER_CAP_CONT_SUPPORTED:
512    case PIPE_SHADER_CAP_TGSI_SQRT_SUPPORTED:
513    case PIPE_SHADER_CAP_INDIRECT_TEMP_ADDR:
514    case PIPE_SHADER_CAP_INDIRECT_CONST_ADDR:
515    case PIPE_SHADER_CAP_INTEGERS:
516    case PIPE_SHADER_CAP_INT64_ATOMICS:
517    case PIPE_SHADER_CAP_TGSI_ANY_INOUT_DECL_RANGE:
518    case PIPE_SHADER_CAP_INDIRECT_INPUT_ADDR: /* lowered in finalize_nir */
519    case PIPE_SHADER_CAP_INDIRECT_OUTPUT_ADDR: /* lowered in finalize_nir */
520       return 1;
521 
522    case PIPE_SHADER_CAP_FP16_CONST_BUFFERS:
523       /* We need f16c for fast FP16 conversions in glUniform. */
524       if (!util_get_cpu_caps()->has_f16c)
525          return 0;
526       FALLTHROUGH;
527    case PIPE_SHADER_CAP_FP16:
528    case PIPE_SHADER_CAP_FP16_DERIVATIVES:
529    case PIPE_SHADER_CAP_GLSL_16BIT_CONSTS:
530    case PIPE_SHADER_CAP_INT16:
531       return sscreen->nir_options->lower_mediump_io != NULL;
532 
533    /* Unsupported boolean features. */
534    case PIPE_SHADER_CAP_SUBROUTINES:
535    case PIPE_SHADER_CAP_MAX_HW_ATOMIC_COUNTERS:
536    case PIPE_SHADER_CAP_MAX_HW_ATOMIC_COUNTER_BUFFERS:
537       return 0;
538    }
539    return 0;
540 }
541 
si_get_compiler_options(struct pipe_screen * screen,enum pipe_shader_ir ir,enum pipe_shader_type shader)542 static const void *si_get_compiler_options(struct pipe_screen *screen, enum pipe_shader_ir ir,
543                                            enum pipe_shader_type shader)
544 {
545    struct si_screen *sscreen = (struct si_screen *)screen;
546 
547    assert(ir == PIPE_SHADER_IR_NIR);
548    return sscreen->nir_options;
549 }
550 
si_get_driver_uuid(struct pipe_screen * pscreen,char * uuid)551 static void si_get_driver_uuid(struct pipe_screen *pscreen, char *uuid)
552 {
553    ac_compute_driver_uuid(uuid, PIPE_UUID_SIZE);
554 }
555 
si_get_device_uuid(struct pipe_screen * pscreen,char * uuid)556 static void si_get_device_uuid(struct pipe_screen *pscreen, char *uuid)
557 {
558    struct si_screen *sscreen = (struct si_screen *)pscreen;
559 
560    ac_compute_device_uuid(&sscreen->info, uuid, PIPE_UUID_SIZE);
561 }
562 
si_get_name(struct pipe_screen * pscreen)563 static const char *si_get_name(struct pipe_screen *pscreen)
564 {
565    struct si_screen *sscreen = (struct si_screen *)pscreen;
566 
567    return sscreen->renderer_string;
568 }
569 
si_get_video_param_no_video_hw(struct pipe_screen * screen,enum pipe_video_profile profile,enum pipe_video_entrypoint entrypoint,enum pipe_video_cap param)570 static int si_get_video_param_no_video_hw(struct pipe_screen *screen, enum pipe_video_profile profile,
571                                           enum pipe_video_entrypoint entrypoint,
572                                           enum pipe_video_cap param)
573 {
574    switch (param) {
575    case PIPE_VIDEO_CAP_SUPPORTED:
576       return vl_profile_supported(screen, profile, entrypoint);
577    case PIPE_VIDEO_CAP_NPOT_TEXTURES:
578       return 1;
579    case PIPE_VIDEO_CAP_MAX_WIDTH:
580    case PIPE_VIDEO_CAP_MAX_HEIGHT:
581       return vl_video_buffer_max_size(screen);
582    case PIPE_VIDEO_CAP_PREFERED_FORMAT:
583       return PIPE_FORMAT_NV12;
584    case PIPE_VIDEO_CAP_PREFERS_INTERLACED:
585       return false;
586    case PIPE_VIDEO_CAP_SUPPORTS_INTERLACED:
587       return false;
588    case PIPE_VIDEO_CAP_SUPPORTS_PROGRESSIVE:
589       return true;
590    case PIPE_VIDEO_CAP_MAX_LEVEL:
591       return vl_level_supported(screen, profile);
592    default:
593       return 0;
594    }
595 }
596 
si_get_video_param(struct pipe_screen * screen,enum pipe_video_profile profile,enum pipe_video_entrypoint entrypoint,enum pipe_video_cap param)597 static int si_get_video_param(struct pipe_screen *screen, enum pipe_video_profile profile,
598                               enum pipe_video_entrypoint entrypoint, enum pipe_video_cap param)
599 {
600    struct si_screen *sscreen = (struct si_screen *)screen;
601    enum pipe_video_format codec = u_reduce_video_profile(profile);
602    bool fully_supported_profile = ((profile >= PIPE_VIDEO_PROFILE_MPEG4_AVC_BASELINE) &&
603                                    (profile <= PIPE_VIDEO_PROFILE_MPEG4_AVC_HIGH)) ||
604                                   (profile == PIPE_VIDEO_PROFILE_HEVC_MAIN) ||
605                                   (profile == PIPE_VIDEO_PROFILE_AV1_MAIN);
606 
607    /* Return the capability of Video Post Processor.
608     * Have to determine the HW version of VPE.
609     * Have to check the HW limitation and
610     * Check if the VPE exists and is valid
611     */
612    if (sscreen->info.ip[AMD_IP_VPE].num_queues && entrypoint == PIPE_VIDEO_ENTRYPOINT_PROCESSING) {
613 
614       switch(param) {
615       case PIPE_VIDEO_CAP_SUPPORTED:
616          return true;
617       case PIPE_VIDEO_CAP_MAX_WIDTH:
618          return 10240;
619       case PIPE_VIDEO_CAP_MAX_HEIGHT:
620          return 10240;
621       case PIPE_VIDEO_CAP_VPP_MAX_INPUT_WIDTH:
622          return 10240;
623       case PIPE_VIDEO_CAP_VPP_MAX_INPUT_HEIGHT:
624          return 10240;
625       case PIPE_VIDEO_CAP_VPP_MIN_INPUT_WIDTH:
626          return 16;
627       case PIPE_VIDEO_CAP_VPP_MIN_INPUT_HEIGHT:
628          return 16;
629       case PIPE_VIDEO_CAP_VPP_MAX_OUTPUT_WIDTH:
630          return 10240;
631       case PIPE_VIDEO_CAP_VPP_MAX_OUTPUT_HEIGHT:
632          return 10240;
633       case PIPE_VIDEO_CAP_VPP_MIN_OUTPUT_WIDTH:
634          return 16;
635       case PIPE_VIDEO_CAP_VPP_MIN_OUTPUT_HEIGHT:
636          return 16;
637       case PIPE_VIDEO_CAP_VPP_ORIENTATION_MODES:
638          /* VPE 1st generation does not support orientation
639           * Have to determine the version and features of VPE in future.
640           */
641          return PIPE_VIDEO_VPP_ORIENTATION_DEFAULT;
642       case PIPE_VIDEO_CAP_VPP_BLEND_MODES:
643          /* VPE 1st generation does not support blending.
644           * Have to determine the version and features of VPE in future.
645           */
646          return PIPE_VIDEO_VPP_BLEND_MODE_NONE;
647       case PIPE_VIDEO_CAP_PREFERED_FORMAT:
648          return PIPE_FORMAT_NV12;
649       case PIPE_VIDEO_CAP_PREFERS_INTERLACED:
650          return false;
651       case PIPE_VIDEO_CAP_SUPPORTS_PROGRESSIVE:
652          return true;
653       case PIPE_VIDEO_CAP_REQUIRES_FLUSH_ON_END_FRAME:
654          /* true: VPP flush function will be called within vaEndPicture() */
655          /* false: VPP flush function will be skipped */
656          return false;
657       case PIPE_VIDEO_CAP_SUPPORTS_INTERLACED:
658          /* for VPE we prefer non-interlaced buffer */
659          return false;
660       default:
661          return 0;
662       }
663    }
664 
665    if (entrypoint == PIPE_VIDEO_ENTRYPOINT_ENCODE) {
666       if (!(sscreen->info.ip[AMD_IP_VCE].num_queues ||
667             sscreen->info.ip[AMD_IP_UVD_ENC].num_queues ||
668             sscreen->info.ip[AMD_IP_VCN_ENC].num_queues))
669          return 0;
670 
671       if (sscreen->info.vcn_ip_version == VCN_4_0_3)
672 	 return 0;
673 
674       switch (param) {
675       case PIPE_VIDEO_CAP_SUPPORTED:
676          return (
677              /* in case it is explicitly marked as not supported by the kernel */
678             ((QUERYABLE_KERNEL && fully_supported_profile) ? KERNEL_ENC_CAP(codec, valid) : 1) &&
679             ((codec == PIPE_VIDEO_FORMAT_MPEG4_AVC && profile != PIPE_VIDEO_PROFILE_MPEG4_AVC_HIGH10 &&
680              (sscreen->info.vcn_ip_version >= VCN_1_0_0 || si_vce_is_fw_version_supported(sscreen))) ||
681             (profile == PIPE_VIDEO_PROFILE_HEVC_MAIN &&
682              (sscreen->info.vcn_ip_version >= VCN_1_0_0 || si_radeon_uvd_enc_supported(sscreen))) ||
683             (profile == PIPE_VIDEO_PROFILE_HEVC_MAIN_10 && sscreen->info.vcn_ip_version >= VCN_2_0_0) ||
684             (profile == PIPE_VIDEO_PROFILE_AV1_MAIN &&
685 	     (sscreen->info.vcn_ip_version >= VCN_4_0_0 && sscreen->info.vcn_ip_version != VCN_4_0_3))));
686       case PIPE_VIDEO_CAP_NPOT_TEXTURES:
687          return 1;
688       case PIPE_VIDEO_CAP_MIN_WIDTH:
689          return (codec == PIPE_VIDEO_FORMAT_HEVC) ? 130 : 128;
690       case PIPE_VIDEO_CAP_MIN_HEIGHT:
691          return 128;
692       case PIPE_VIDEO_CAP_MAX_WIDTH:
693          if (codec != PIPE_VIDEO_FORMAT_UNKNOWN && QUERYABLE_KERNEL)
694             return KERNEL_ENC_CAP(codec, max_width);
695          else
696             return (sscreen->info.family < CHIP_TONGA) ? 2048 : 4096;
697       case PIPE_VIDEO_CAP_MAX_HEIGHT:
698          if (codec != PIPE_VIDEO_FORMAT_UNKNOWN && QUERYABLE_KERNEL)
699             return KERNEL_ENC_CAP(codec, max_height);
700          else
701             return (sscreen->info.family < CHIP_TONGA) ? 1152 : 2304;
702       case PIPE_VIDEO_CAP_PREFERED_FORMAT:
703          if (profile == PIPE_VIDEO_PROFILE_HEVC_MAIN_10)
704             return PIPE_FORMAT_P010;
705          else
706             return PIPE_FORMAT_NV12;
707       case PIPE_VIDEO_CAP_PREFERS_INTERLACED:
708          return false;
709       case PIPE_VIDEO_CAP_SUPPORTS_INTERLACED:
710          return false;
711       case PIPE_VIDEO_CAP_SUPPORTS_PROGRESSIVE:
712          return true;
713       case PIPE_VIDEO_CAP_STACKED_FRAMES:
714          return (sscreen->info.family < CHIP_TONGA) ? 1 : 2;
715       case PIPE_VIDEO_CAP_MAX_TEMPORAL_LAYERS:
716          return (codec == PIPE_VIDEO_FORMAT_MPEG4_AVC &&
717                  sscreen->info.vcn_ip_version >= VCN_1_0_0) ? 4 : 0;
718       case PIPE_VIDEO_CAP_ENC_QUALITY_LEVEL:
719          return (sscreen->info.vcn_ip_version >= VCN_1_0_0) ? 32 : 0;
720       case PIPE_VIDEO_CAP_ENC_SUPPORTS_MAX_FRAME_SIZE:
721          return (sscreen->info.vcn_ip_version >= VCN_1_0_0) ? 1 : 0;
722 
723       case PIPE_VIDEO_CAP_ENC_HEVC_FEATURE_FLAGS:
724          if ((sscreen->info.vcn_ip_version >= VCN_1_0_0) &&
725                (profile == PIPE_VIDEO_PROFILE_HEVC_MAIN ||
726              profile == PIPE_VIDEO_PROFILE_HEVC_MAIN_10)) {
727             union pipe_h265_enc_cap_features pipe_features;
728             pipe_features.value = 0;
729 
730             pipe_features.bits.amp = PIPE_ENC_FEATURE_SUPPORTED;
731             pipe_features.bits.strong_intra_smoothing = PIPE_ENC_FEATURE_SUPPORTED;
732             pipe_features.bits.constrained_intra_pred = PIPE_ENC_FEATURE_SUPPORTED;
733             pipe_features.bits.deblocking_filter_disable
734                                                       = PIPE_ENC_FEATURE_SUPPORTED;
735             if (sscreen->info.vcn_ip_version >= VCN_2_0_0) {
736                pipe_features.bits.sao = PIPE_ENC_FEATURE_SUPPORTED;
737                pipe_features.bits.cu_qp_delta = PIPE_ENC_FEATURE_SUPPORTED;
738             }
739             if (sscreen->info.vcn_ip_version >= VCN_3_0_0)
740                pipe_features.bits.transform_skip = PIPE_ENC_FEATURE_SUPPORTED;
741 
742             return pipe_features.value;
743          } else
744             return 0;
745 
746       case PIPE_VIDEO_CAP_ENC_HEVC_BLOCK_SIZES:
747          if (sscreen->info.vcn_ip_version >= VCN_1_0_0 &&
748              (profile == PIPE_VIDEO_PROFILE_HEVC_MAIN ||
749               profile == PIPE_VIDEO_PROFILE_HEVC_MAIN_10)) {
750             union pipe_h265_enc_cap_block_sizes pipe_block_sizes;
751             pipe_block_sizes.value = 0;
752 
753             pipe_block_sizes.bits.log2_max_coding_tree_block_size_minus3 = 3;
754             pipe_block_sizes.bits.log2_min_coding_tree_block_size_minus3 = 3;
755             pipe_block_sizes.bits.log2_min_luma_coding_block_size_minus3 = 0;
756             pipe_block_sizes.bits.log2_max_luma_transform_block_size_minus2 = 3;
757             pipe_block_sizes.bits.log2_min_luma_transform_block_size_minus2 = 0;
758 
759             return pipe_block_sizes.value;
760          } else
761             return 0;
762 
763       case PIPE_VIDEO_CAP_ENC_SUPPORTS_ASYNC_OPERATION:
764          return (sscreen->info.vcn_ip_version >= VCN_1_0_0) ? 1 : 0;
765 
766       case PIPE_VIDEO_CAP_ENC_MAX_SLICES_PER_FRAME:
767          return (sscreen->info.vcn_ip_version >= VCN_1_0_0) ? 128 : 1;
768 
769       case PIPE_VIDEO_CAP_ENC_SLICES_STRUCTURE:
770          if (sscreen->info.vcn_ip_version >= VCN_2_0_0) {
771             int value = (PIPE_VIDEO_CAP_SLICE_STRUCTURE_ARBITRARY_MACROBLOCKS |
772                          PIPE_VIDEO_CAP_SLICE_STRUCTURE_EQUAL_ROWS |
773                          PIPE_VIDEO_CAP_SLICE_STRUCTURE_EQUAL_MULTI_ROWS);
774             return value;
775          } else
776             return 0;
777 
778       case PIPE_VIDEO_CAP_ENC_AV1_FEATURE:
779          if (sscreen->info.vcn_ip_version >= VCN_4_0_0 && sscreen->info.vcn_ip_version != VCN_4_0_3) {
780             union pipe_av1_enc_cap_features attrib;
781             attrib.value = 0;
782 
783             attrib.bits.support_128x128_superblock = PIPE_ENC_FEATURE_NOT_SUPPORTED;
784             attrib.bits.support_filter_intra = PIPE_ENC_FEATURE_NOT_SUPPORTED;
785             attrib.bits.support_intra_edge_filter = PIPE_ENC_FEATURE_NOT_SUPPORTED;
786             attrib.bits.support_interintra_compound = PIPE_ENC_FEATURE_NOT_SUPPORTED;
787             attrib.bits.support_masked_compound = PIPE_ENC_FEATURE_NOT_SUPPORTED;
788             attrib.bits.support_warped_motion = PIPE_ENC_FEATURE_NOT_SUPPORTED;
789             attrib.bits.support_palette_mode = PIPE_ENC_FEATURE_SUPPORTED;
790             attrib.bits.support_dual_filter = PIPE_ENC_FEATURE_NOT_SUPPORTED;
791             attrib.bits.support_jnt_comp = PIPE_ENC_FEATURE_NOT_SUPPORTED;
792             attrib.bits.support_ref_frame_mvs = PIPE_ENC_FEATURE_NOT_SUPPORTED;
793             attrib.bits.support_superres = PIPE_ENC_FEATURE_NOT_SUPPORTED;
794             attrib.bits.support_restoration = PIPE_ENC_FEATURE_NOT_SUPPORTED;
795             attrib.bits.support_allow_intrabc = PIPE_ENC_FEATURE_NOT_SUPPORTED;
796             attrib.bits.support_cdef_channel_strength = PIPE_ENC_FEATURE_SUPPORTED;
797 
798             return attrib.value;
799          } else
800             return 0;
801 
802       case PIPE_VIDEO_CAP_ENC_AV1_FEATURE_EXT1:
803          if (sscreen->info.vcn_ip_version >= VCN_4_0_0 && sscreen->info.vcn_ip_version != VCN_4_0_3) {
804             union pipe_av1_enc_cap_features_ext1 attrib_ext1;
805             attrib_ext1.value = 0;
806             attrib_ext1.bits.interpolation_filter = PIPE_VIDEO_CAP_ENC_AV1_INTERPOLATION_FILTER_EIGHT_TAP |
807                            PIPE_VIDEO_CAP_ENC_AV1_INTERPOLATION_FILTER_EIGHT_TAP_SMOOTH |
808                            PIPE_VIDEO_CAP_ENC_AV1_INTERPOLATION_FILTER_EIGHT_TAP_SHARP |
809                            PIPE_VIDEO_CAP_ENC_AV1_INTERPOLATION_FILTER_BILINEAR |
810                            PIPE_VIDEO_CAP_ENC_AV1_INTERPOLATION_FILTER_SWITCHABLE;
811             attrib_ext1.bits.min_segid_block_size_accepted = 0;
812             attrib_ext1.bits.segment_feature_support = 0;
813 
814             return attrib_ext1.value;
815          } else
816             return 0;
817 
818       case PIPE_VIDEO_CAP_ENC_AV1_FEATURE_EXT2:
819          if (sscreen->info.vcn_ip_version >= VCN_4_0_0 && sscreen->info.vcn_ip_version != VCN_4_0_3) {
820             union pipe_av1_enc_cap_features_ext2 attrib_ext2;
821             attrib_ext2.value = 0;
822 
823            attrib_ext2.bits.tile_size_bytes_minus1 = 3;
824            attrib_ext2.bits.obu_size_bytes_minus1 = 1;
825            /**
826             * tx_mode supported.
827             * (tx_mode_support & 0x01) == 1: ONLY_4X4 is supported, 0: not.
828             * (tx_mode_support & 0x02) == 1: TX_MODE_LARGEST is supported, 0: not.
829             * (tx_mode_support & 0x04) == 1: TX_MODE_SELECT is supported, 0: not.
830             */
831            attrib_ext2.bits.tx_mode_support = PIPE_VIDEO_CAP_ENC_AV1_TX_MODE_SELECT;
832            attrib_ext2.bits.max_tile_num_minus1 = 31;
833 
834             return attrib_ext2.value;
835          } else
836             return 0;
837       case PIPE_VIDEO_CAP_ENC_SUPPORTS_TILE:
838          if ((sscreen->info.vcn_ip_version >= VCN_4_0_0 && sscreen->info.vcn_ip_version != VCN_4_0_3) &&
839               profile == PIPE_VIDEO_PROFILE_AV1_MAIN)
840             return 1;
841          else
842             return 0;
843 
844       case PIPE_VIDEO_CAP_ENC_MAX_REFERENCES_PER_FRAME:
845          if (sscreen->info.vcn_ip_version >= VCN_3_0_0) {
846             int refPicList0 = 1;
847             int refPicList1 = codec == PIPE_VIDEO_FORMAT_MPEG4_AVC ? 1 : 0;
848             return refPicList0 | (refPicList1 << 16);
849          } else
850             return 1;
851 
852       case PIPE_VIDEO_CAP_ENC_INTRA_REFRESH:
853          if (sscreen->info.vcn_ip_version >= VCN_1_0_0) {
854             int value = PIPE_VIDEO_ENC_INTRA_REFRESH_ROW |
855                         PIPE_VIDEO_ENC_INTRA_REFRESH_COLUMN |
856                         PIPE_VIDEO_ENC_INTRA_REFRESH_P_FRAME;
857             return value;
858          }
859          else
860             return 0;
861 
862       case PIPE_VIDEO_CAP_ENC_ROI:
863          if (sscreen->info.vcn_ip_version >= VCN_1_0_0) {
864             union pipe_enc_cap_roi attrib;
865             attrib.value = 0;
866 
867             attrib.bits.num_roi_regions = PIPE_ENC_ROI_REGION_NUM_MAX;
868             attrib.bits.roi_rc_priority_support = PIPE_ENC_FEATURE_NOT_SUPPORTED;
869             attrib.bits.roi_rc_qp_delta_support = PIPE_ENC_FEATURE_SUPPORTED;
870             return attrib.value;
871          }
872          else
873             return 0;
874       case PIPE_VIDEO_CAP_ENC_SURFACE_ALIGNMENT:
875            if (profile == PIPE_VIDEO_PROFILE_HEVC_MAIN ||
876                profile == PIPE_VIDEO_PROFILE_HEVC_MAIN_10) {
877             union pipe_enc_cap_surface_alignment attrib;
878             attrib.value = 0;
879 
880             attrib.bits.log2_width_alignment = RADEON_ENC_HEVC_SURFACE_LOG2_WIDTH_ALIGNMENT;
881             attrib.bits.log2_height_alignment = RADEON_ENC_HEVC_SURFACE_LOG2_HEIGHT_ALIGNMENT;
882             return attrib.value;
883          }
884          else
885             return 0;
886 
887       case PIPE_VIDEO_CAP_ENC_RATE_CONTROL_QVBR:
888          if (sscreen->info.vcn_ip_version >= VCN_3_0_0 &&
889              sscreen->info.vcn_ip_version < VCN_4_0_0)
890             return sscreen->info.vcn_enc_minor_version >= 30;
891 
892          if (sscreen->info.vcn_ip_version >= VCN_4_0_0 &&
893              sscreen->info.vcn_ip_version < VCN_5_0_0)
894             return sscreen->info.vcn_enc_minor_version >= 15;
895 
896          if (sscreen->info.vcn_ip_version >= VCN_5_0_0)
897             return sscreen->info.vcn_enc_minor_version >= 3;
898 
899          return 0;
900 
901       default:
902          return 0;
903       }
904    }
905 
906    switch (param) {
907    case PIPE_VIDEO_CAP_SUPPORTED:
908       if (codec != PIPE_VIDEO_FORMAT_JPEG &&
909           !(sscreen->info.ip[AMD_IP_UVD].num_queues ||
910             ((sscreen->info.vcn_ip_version >= VCN_4_0_0) ?
911 	      sscreen->info.ip[AMD_IP_VCN_UNIFIED].num_queues :
912 	      sscreen->info.ip[AMD_IP_VCN_DEC].num_queues)))
913          return false;
914       if (QUERYABLE_KERNEL && fully_supported_profile &&
915           sscreen->info.vcn_ip_version >= VCN_1_0_0)
916          return KERNEL_DEC_CAP(codec, valid);
917       if (codec < PIPE_VIDEO_FORMAT_MPEG4_AVC &&
918           sscreen->info.vcn_ip_version >= VCN_3_0_33)
919          return false;
920 
921       switch (codec) {
922       case PIPE_VIDEO_FORMAT_MPEG12:
923          return !(sscreen->info.vcn_ip_version >= VCN_3_0_33 || profile == PIPE_VIDEO_PROFILE_MPEG1);
924       case PIPE_VIDEO_FORMAT_MPEG4:
925          return !(sscreen->info.vcn_ip_version >= VCN_3_0_33);
926       case PIPE_VIDEO_FORMAT_MPEG4_AVC:
927          if ((sscreen->info.family == CHIP_POLARIS10 || sscreen->info.family == CHIP_POLARIS11) &&
928              sscreen->info.uvd_fw_version < UVD_FW_1_66_16) {
929             RVID_ERR("POLARIS10/11 firmware version need to be updated.\n");
930             return false;
931          }
932          return (profile != PIPE_VIDEO_PROFILE_MPEG4_AVC_HIGH10);
933       case PIPE_VIDEO_FORMAT_VC1:
934          return !(sscreen->info.vcn_ip_version >= VCN_3_0_33);
935       case PIPE_VIDEO_FORMAT_HEVC:
936          /* Carrizo only supports HEVC Main */
937          if (sscreen->info.family >= CHIP_STONEY)
938             return (profile == PIPE_VIDEO_PROFILE_HEVC_MAIN ||
939                     profile == PIPE_VIDEO_PROFILE_HEVC_MAIN_10);
940          else if (sscreen->info.family >= CHIP_CARRIZO)
941             return profile == PIPE_VIDEO_PROFILE_HEVC_MAIN;
942          return false;
943       case PIPE_VIDEO_FORMAT_JPEG:
944          if (sscreen->info.vcn_ip_version >= VCN_1_0_0) {
945             if (!sscreen->info.ip[AMD_IP_VCN_JPEG].num_queues)
946                return false;
947             else
948                return true;
949          }
950          if (sscreen->info.family < CHIP_CARRIZO || sscreen->info.family >= CHIP_VEGA10)
951             return false;
952          if (!sscreen->info.is_amdgpu) {
953             RVID_ERR("No MJPEG support for the kernel version\n");
954             return false;
955          }
956          return true;
957       case PIPE_VIDEO_FORMAT_VP9:
958          return sscreen->info.vcn_ip_version >= VCN_1_0_0;
959       case PIPE_VIDEO_FORMAT_AV1:
960          return sscreen->info.vcn_ip_version >= VCN_3_0_0 && sscreen->info.vcn_ip_version != VCN_3_0_33;
961       default:
962          return false;
963       }
964    case PIPE_VIDEO_CAP_NPOT_TEXTURES:
965       return 1;
966    case PIPE_VIDEO_CAP_MIN_WIDTH:
967    case PIPE_VIDEO_CAP_MIN_HEIGHT:
968       return (codec == PIPE_VIDEO_FORMAT_AV1) ? 16 : 64;
969    case PIPE_VIDEO_CAP_MAX_WIDTH:
970       if (codec != PIPE_VIDEO_FORMAT_UNKNOWN && QUERYABLE_KERNEL)
971             return KERNEL_DEC_CAP(codec, max_width);
972       else {
973          switch (codec) {
974          case PIPE_VIDEO_FORMAT_HEVC:
975          case PIPE_VIDEO_FORMAT_VP9:
976          case PIPE_VIDEO_FORMAT_AV1:
977             return (sscreen->info.vcn_ip_version < VCN_2_0_0) ?
978                ((sscreen->info.family < CHIP_TONGA) ? 2048 : 4096) : 8192;
979          default:
980             return (sscreen->info.family < CHIP_TONGA) ? 2048 : 4096;
981          }
982       }
983    case PIPE_VIDEO_CAP_MAX_HEIGHT:
984       if (codec != PIPE_VIDEO_FORMAT_UNKNOWN && QUERYABLE_KERNEL)
985             return KERNEL_DEC_CAP(codec, max_height);
986       else {
987          switch (codec) {
988          case PIPE_VIDEO_FORMAT_HEVC:
989          case PIPE_VIDEO_FORMAT_VP9:
990          case PIPE_VIDEO_FORMAT_AV1:
991             return (sscreen->info.vcn_ip_version < VCN_2_0_0) ?
992                ((sscreen->info.family < CHIP_TONGA) ? 1152 : 4096) : 4352;
993          default:
994             return (sscreen->info.family < CHIP_TONGA) ? 1152 : 4096;
995          }
996       }
997    case PIPE_VIDEO_CAP_PREFERED_FORMAT:
998       if (profile == PIPE_VIDEO_PROFILE_HEVC_MAIN_10)
999          return PIPE_FORMAT_P010;
1000       else if (profile == PIPE_VIDEO_PROFILE_VP9_PROFILE2)
1001          return PIPE_FORMAT_P010;
1002       else
1003          return PIPE_FORMAT_NV12;
1004 
1005    case PIPE_VIDEO_CAP_PREFERS_INTERLACED:
1006       return false;
1007    case PIPE_VIDEO_CAP_SUPPORTS_INTERLACED: {
1008       enum pipe_video_format format = u_reduce_video_profile(profile);
1009 
1010       if (format >= PIPE_VIDEO_FORMAT_HEVC)
1011          return false;
1012 
1013       return true;
1014    }
1015    case PIPE_VIDEO_CAP_SUPPORTS_PROGRESSIVE:
1016       return true;
1017    case PIPE_VIDEO_CAP_MAX_LEVEL:
1018       if ((profile == PIPE_VIDEO_PROFILE_MPEG2_SIMPLE ||
1019            profile == PIPE_VIDEO_PROFILE_MPEG2_MAIN ||
1020            profile == PIPE_VIDEO_PROFILE_MPEG4_ADVANCED_SIMPLE ||
1021            profile == PIPE_VIDEO_PROFILE_VC1_ADVANCED) &&
1022           sscreen->info.dec_caps.codec_info[codec - 1].valid) {
1023          return sscreen->info.dec_caps.codec_info[codec - 1].max_level;
1024       } else {
1025          switch (profile) {
1026          case PIPE_VIDEO_PROFILE_MPEG1:
1027             return 0;
1028          case PIPE_VIDEO_PROFILE_MPEG2_SIMPLE:
1029          case PIPE_VIDEO_PROFILE_MPEG2_MAIN:
1030             return 3;
1031          case PIPE_VIDEO_PROFILE_MPEG4_SIMPLE:
1032             return 3;
1033          case PIPE_VIDEO_PROFILE_MPEG4_ADVANCED_SIMPLE:
1034             return 5;
1035          case PIPE_VIDEO_PROFILE_VC1_SIMPLE:
1036             return 1;
1037          case PIPE_VIDEO_PROFILE_VC1_MAIN:
1038             return 2;
1039          case PIPE_VIDEO_PROFILE_VC1_ADVANCED:
1040             return 4;
1041          case PIPE_VIDEO_PROFILE_MPEG4_AVC_BASELINE:
1042          case PIPE_VIDEO_PROFILE_MPEG4_AVC_MAIN:
1043          case PIPE_VIDEO_PROFILE_MPEG4_AVC_HIGH:
1044             return (sscreen->info.family < CHIP_TONGA) ? 41 : 52;
1045          case PIPE_VIDEO_PROFILE_HEVC_MAIN:
1046          case PIPE_VIDEO_PROFILE_HEVC_MAIN_10:
1047             return 186;
1048          default:
1049             return 0;
1050          }
1051       }
1052    case PIPE_VIDEO_CAP_SUPPORTS_CONTIGUOUS_PLANES_MAP:
1053       return true;
1054    case PIPE_VIDEO_CAP_ROI_CROP_DEC:
1055       if (codec == PIPE_VIDEO_FORMAT_JPEG &&
1056           sscreen->info.vcn_ip_version == VCN_4_0_3)
1057          return true;
1058       return false;
1059    default:
1060       return 0;
1061    }
1062 }
1063 
si_vid_is_format_supported(struct pipe_screen * screen,enum pipe_format format,enum pipe_video_profile profile,enum pipe_video_entrypoint entrypoint)1064 static bool si_vid_is_format_supported(struct pipe_screen *screen, enum pipe_format format,
1065                                        enum pipe_video_profile profile,
1066                                        enum pipe_video_entrypoint entrypoint)
1067 {
1068    struct si_screen *sscreen = (struct si_screen *)screen;
1069 
1070    if (sscreen->info.ip[AMD_IP_VPE].num_queues && entrypoint == PIPE_VIDEO_ENTRYPOINT_PROCESSING) {
1071       /* Todo:
1072        * Unable to confirm whether it is asking for an input or output type
1073        * Have to modify va frontend for solving this problem
1074        */
1075       /* VPE Supported input type */
1076       if ((format == PIPE_FORMAT_NV12) || (format == PIPE_FORMAT_NV21) || (format == PIPE_FORMAT_P010))
1077          return true;
1078 
1079       /* VPE Supported output type */
1080       if ((format == PIPE_FORMAT_A8R8G8B8_UNORM) || (format == PIPE_FORMAT_A8B8G8R8_UNORM) || (format == PIPE_FORMAT_R8G8B8A8_UNORM) ||
1081           (format == PIPE_FORMAT_B8G8R8A8_UNORM) || (format == PIPE_FORMAT_X8R8G8B8_UNORM) || (format == PIPE_FORMAT_X8B8G8R8_UNORM) ||
1082           (format == PIPE_FORMAT_R8G8B8X8_UNORM) || (format == PIPE_FORMAT_B8G8R8X8_UNORM) || (format == PIPE_FORMAT_A2R10G10B10_UNORM) ||
1083           (format == PIPE_FORMAT_A2B10G10R10_UNORM) || (format == PIPE_FORMAT_B10G10R10A2_UNORM) || (format == PIPE_FORMAT_R10G10B10A2_UNORM))
1084          return true;
1085    }
1086 
1087    /* HEVC 10 bit decoding should use P010 instead of NV12 if possible */
1088    if (profile == PIPE_VIDEO_PROFILE_HEVC_MAIN_10)
1089       return (format == PIPE_FORMAT_NV12) || (format == PIPE_FORMAT_P010) ||
1090              (format == PIPE_FORMAT_P016);
1091 
1092    /* Vp9 profile 2 supports 10 bit decoding using P016 */
1093    if (profile == PIPE_VIDEO_PROFILE_VP9_PROFILE2)
1094       return (format == PIPE_FORMAT_P010) || (format == PIPE_FORMAT_P016);
1095 
1096    if (profile == PIPE_VIDEO_PROFILE_AV1_MAIN && entrypoint == PIPE_VIDEO_ENTRYPOINT_BITSTREAM)
1097       return (format == PIPE_FORMAT_P010) || (format == PIPE_FORMAT_P016) ||
1098              (format == PIPE_FORMAT_NV12);
1099 
1100    /* JPEG supports YUV400 and YUV444 */
1101    if (profile == PIPE_VIDEO_PROFILE_JPEG_BASELINE) {
1102       switch (format) {
1103       case PIPE_FORMAT_NV12:
1104       case PIPE_FORMAT_YUYV:
1105       case PIPE_FORMAT_L8_UNORM:
1106       case PIPE_FORMAT_Y8_400_UNORM:
1107          return true;
1108       case PIPE_FORMAT_Y8_U8_V8_444_UNORM:
1109       case PIPE_FORMAT_Y8_U8_V8_440_UNORM:
1110          if (sscreen->info.vcn_ip_version >= VCN_2_0_0)
1111             return true;
1112          else
1113             return false;
1114       case PIPE_FORMAT_R8G8B8A8_UNORM:
1115       case PIPE_FORMAT_A8R8G8B8_UNORM:
1116       case PIPE_FORMAT_R8_G8_B8_UNORM:
1117          if (sscreen->info.vcn_ip_version == VCN_4_0_3)
1118             return true;
1119          else
1120             return false;
1121       default:
1122          return false;
1123       }
1124    }
1125 
1126    if ((entrypoint == PIPE_VIDEO_ENTRYPOINT_ENCODE) &&
1127           (((profile == PIPE_VIDEO_PROFILE_MPEG4_AVC_HIGH) &&
1128           (sscreen->info.vcn_ip_version >= VCN_2_0_0)) ||
1129           ((profile == PIPE_VIDEO_PROFILE_AV1_MAIN) &&
1130            (sscreen->info.vcn_ip_version >= VCN_4_0_0 &&
1131             sscreen->info.vcn_ip_version != VCN_4_0_3))))
1132       return (format == PIPE_FORMAT_P010 || format == PIPE_FORMAT_NV12);
1133 
1134 
1135    /* we can only handle this one with UVD */
1136    if (profile != PIPE_VIDEO_PROFILE_UNKNOWN)
1137       return format == PIPE_FORMAT_NV12;
1138 
1139    return vl_video_buffer_is_format_supported(screen, format, profile, entrypoint);
1140 }
1141 
si_vid_is_target_buffer_supported(struct pipe_screen * screen,enum pipe_format format,struct pipe_video_buffer * target,enum pipe_video_profile profile,enum pipe_video_entrypoint entrypoint)1142 static bool si_vid_is_target_buffer_supported(struct pipe_screen *screen,
1143                                               enum pipe_format format,
1144                                               struct pipe_video_buffer *target,
1145                                               enum pipe_video_profile profile,
1146                                               enum pipe_video_entrypoint entrypoint)
1147 {
1148    struct si_screen *sscreen = (struct si_screen *)screen;
1149    struct si_texture *tex = (struct si_texture *)((struct vl_video_buffer *)target)->resources[0];
1150    const bool is_dcc = tex->surface.meta_offset;
1151    const bool is_format_conversion = format != target->buffer_format;
1152 
1153    switch (entrypoint) {
1154    case PIPE_VIDEO_ENTRYPOINT_BITSTREAM:
1155       return !is_dcc && !is_format_conversion;
1156 
1157    case PIPE_VIDEO_ENTRYPOINT_ENCODE:
1158       if (is_dcc)
1159          return false;
1160 
1161       /* EFC */
1162       if (is_format_conversion) {
1163          const bool input_8bit =
1164             target->buffer_format == PIPE_FORMAT_B8G8R8A8_UNORM ||
1165             target->buffer_format == PIPE_FORMAT_B8G8R8X8_UNORM ||
1166             target->buffer_format == PIPE_FORMAT_R8G8B8A8_UNORM ||
1167             target->buffer_format == PIPE_FORMAT_R8G8B8X8_UNORM;
1168          const bool input_10bit =
1169             target->buffer_format == PIPE_FORMAT_B10G10R10A2_UNORM ||
1170             target->buffer_format == PIPE_FORMAT_B10G10R10X2_UNORM ||
1171             target->buffer_format == PIPE_FORMAT_R10G10B10A2_UNORM ||
1172             target->buffer_format == PIPE_FORMAT_R10G10B10X2_UNORM;
1173 
1174          if (sscreen->info.vcn_ip_version < VCN_2_0_0 ||
1175              sscreen->info.vcn_ip_version == VCN_2_2_0 ||
1176              sscreen->info.vcn_ip_version >= VCN_5_0_0 ||
1177              sscreen->debug_flags & DBG(NO_EFC))
1178             return false;
1179 
1180          if (input_8bit)
1181             return format == PIPE_FORMAT_NV12;
1182          else if (input_10bit)
1183             return format == PIPE_FORMAT_NV12 || format == PIPE_FORMAT_P010;
1184          else
1185             return false;
1186       }
1187 
1188       return true;
1189 
1190    default:
1191       return !is_format_conversion;
1192    }
1193 }
1194 
get_max_threads_per_block(struct si_screen * screen,enum pipe_shader_ir ir_type)1195 static unsigned get_max_threads_per_block(struct si_screen *screen, enum pipe_shader_ir ir_type)
1196 {
1197    if (ir_type == PIPE_SHADER_IR_NATIVE)
1198       return 256;
1199 
1200    /* LLVM only supports 1024 threads per block. */
1201    return 1024;
1202 }
1203 
si_get_compute_param(struct pipe_screen * screen,enum pipe_shader_ir ir_type,enum pipe_compute_cap param,void * ret)1204 static int si_get_compute_param(struct pipe_screen *screen, enum pipe_shader_ir ir_type,
1205                                 enum pipe_compute_cap param, void *ret)
1206 {
1207    struct si_screen *sscreen = (struct si_screen *)screen;
1208 
1209    // TODO: select these params by asic
1210    switch (param) {
1211    case PIPE_COMPUTE_CAP_IR_TARGET: {
1212       const char *gpu, *triple;
1213 
1214       triple = "amdgcn-mesa-mesa3d";
1215       gpu = ac_get_llvm_processor_name(sscreen->info.family);
1216       if (ret) {
1217          sprintf(ret, "%s-%s", gpu, triple);
1218       }
1219       /* +2 for dash and terminating NIL byte */
1220       return (strlen(triple) + strlen(gpu) + 2) * sizeof(char);
1221    }
1222    case PIPE_COMPUTE_CAP_GRID_DIMENSION:
1223       if (ret) {
1224          uint64_t *grid_dimension = ret;
1225          grid_dimension[0] = 3;
1226       }
1227       return 1 * sizeof(uint64_t);
1228 
1229    case PIPE_COMPUTE_CAP_MAX_GRID_SIZE:
1230       if (ret) {
1231          uint64_t *grid_size = ret;
1232          /* Use this size, so that internal counters don't overflow 64 bits. */
1233          grid_size[0] = UINT32_MAX;
1234          grid_size[1] = UINT16_MAX;
1235          grid_size[2] = UINT16_MAX;
1236       }
1237       return 3 * sizeof(uint64_t);
1238 
1239    case PIPE_COMPUTE_CAP_MAX_BLOCK_SIZE:
1240       if (ret) {
1241          uint64_t *block_size = ret;
1242          unsigned threads_per_block = get_max_threads_per_block(sscreen, ir_type);
1243          block_size[0] = threads_per_block;
1244          block_size[1] = threads_per_block;
1245          block_size[2] = threads_per_block;
1246       }
1247       return 3 * sizeof(uint64_t);
1248 
1249    case PIPE_COMPUTE_CAP_MAX_THREADS_PER_BLOCK:
1250       if (ret) {
1251          uint64_t *max_threads_per_block = ret;
1252          *max_threads_per_block = get_max_threads_per_block(sscreen, ir_type);
1253       }
1254       return sizeof(uint64_t);
1255    case PIPE_COMPUTE_CAP_ADDRESS_BITS:
1256       if (ret) {
1257          uint32_t *address_bits = ret;
1258          address_bits[0] = 64;
1259       }
1260       return 1 * sizeof(uint32_t);
1261 
1262    case PIPE_COMPUTE_CAP_MAX_GLOBAL_SIZE:
1263       if (ret) {
1264          uint64_t *max_global_size = ret;
1265          uint64_t max_mem_alloc_size;
1266 
1267          si_get_compute_param(screen, ir_type, PIPE_COMPUTE_CAP_MAX_MEM_ALLOC_SIZE,
1268                               &max_mem_alloc_size);
1269 
1270          /* In OpenCL, the MAX_MEM_ALLOC_SIZE must be at least
1271           * 1/4 of the MAX_GLOBAL_SIZE.  Since the
1272           * MAX_MEM_ALLOC_SIZE is fixed for older kernels,
1273           * make sure we never report more than
1274           * 4 * MAX_MEM_ALLOC_SIZE.
1275           */
1276          *max_global_size =
1277             MIN2(4 * max_mem_alloc_size, sscreen->info.max_heap_size_kb * 1024ull);
1278       }
1279       return sizeof(uint64_t);
1280 
1281    case PIPE_COMPUTE_CAP_MAX_LOCAL_SIZE:
1282       if (ret) {
1283          uint64_t *max_local_size = ret;
1284          /* Value reported by the closed source driver. */
1285          if (sscreen->info.gfx_level == GFX6)
1286             *max_local_size = 32 * 1024;
1287          else
1288             *max_local_size = 64 * 1024;
1289       }
1290       return sizeof(uint64_t);
1291 
1292    case PIPE_COMPUTE_CAP_MAX_INPUT_SIZE:
1293       if (ret) {
1294          uint64_t *max_input_size = ret;
1295          /* Value reported by the closed source driver. */
1296          *max_input_size = 1024;
1297       }
1298       return sizeof(uint64_t);
1299 
1300    case PIPE_COMPUTE_CAP_MAX_MEM_ALLOC_SIZE:
1301       if (ret) {
1302          uint64_t *max_mem_alloc_size = ret;
1303 
1304          /* Return 1/4 of the heap size as the maximum because the max size is not practically
1305           * allocatable.
1306           */
1307          *max_mem_alloc_size = (sscreen->info.max_heap_size_kb / 4) * 1024ull;
1308       }
1309       return sizeof(uint64_t);
1310 
1311    case PIPE_COMPUTE_CAP_MAX_CLOCK_FREQUENCY:
1312       if (ret) {
1313          uint32_t *max_clock_frequency = ret;
1314          *max_clock_frequency = sscreen->info.max_gpu_freq_mhz;
1315       }
1316       return sizeof(uint32_t);
1317 
1318    case PIPE_COMPUTE_CAP_MAX_COMPUTE_UNITS:
1319       if (ret) {
1320          uint32_t *max_compute_units = ret;
1321          *max_compute_units = sscreen->info.num_cu;
1322       }
1323       return sizeof(uint32_t);
1324 
1325    case PIPE_COMPUTE_CAP_IMAGES_SUPPORTED:
1326       if (ret) {
1327          uint32_t *images_supported = ret;
1328          *images_supported = 0;
1329       }
1330       return sizeof(uint32_t);
1331    case PIPE_COMPUTE_CAP_MAX_PRIVATE_SIZE:
1332       break; /* unused */
1333    case PIPE_COMPUTE_CAP_MAX_SUBGROUPS: {
1334       if (ret) {
1335          uint32_t *max_subgroups = ret;
1336          unsigned threads = get_max_threads_per_block(sscreen, ir_type);
1337          unsigned subgroup_size;
1338 
1339          if (sscreen->debug_flags & DBG(W64_CS) || sscreen->info.gfx_level < GFX10)
1340             subgroup_size = 64;
1341          else
1342             subgroup_size = 32;
1343 
1344          *max_subgroups = threads / subgroup_size;
1345       }
1346       return sizeof(uint32_t);
1347    }
1348    case PIPE_COMPUTE_CAP_SUBGROUP_SIZES:
1349       if (ret) {
1350          uint32_t *subgroup_size = ret;
1351          if (sscreen->debug_flags & DBG(W32_CS))
1352             *subgroup_size = 32;
1353          else if (sscreen->debug_flags & DBG(W64_CS))
1354             *subgroup_size = 64;
1355          else
1356             *subgroup_size = sscreen->info.gfx_level < GFX10 ? 64 : 64 | 32;
1357       }
1358       return sizeof(uint32_t);
1359    case PIPE_COMPUTE_CAP_MAX_VARIABLE_THREADS_PER_BLOCK:
1360       if (ret) {
1361          uint64_t *max_variable_threads_per_block = ret;
1362          if (ir_type == PIPE_SHADER_IR_NATIVE)
1363             *max_variable_threads_per_block = 0;
1364          else
1365             *max_variable_threads_per_block = SI_MAX_VARIABLE_THREADS_PER_BLOCK;
1366       }
1367       return sizeof(uint64_t);
1368    }
1369 
1370    fprintf(stderr, "unknown PIPE_COMPUTE_CAP %d\n", param);
1371    return 0;
1372 }
1373 
si_get_timestamp(struct pipe_screen * screen)1374 static uint64_t si_get_timestamp(struct pipe_screen *screen)
1375 {
1376    struct si_screen *sscreen = (struct si_screen *)screen;
1377 
1378    return 1000000 * sscreen->ws->query_value(sscreen->ws, RADEON_TIMESTAMP) /
1379           sscreen->info.clock_crystal_freq;
1380 }
1381 
si_query_memory_info(struct pipe_screen * screen,struct pipe_memory_info * info)1382 static void si_query_memory_info(struct pipe_screen *screen, struct pipe_memory_info *info)
1383 {
1384    struct si_screen *sscreen = (struct si_screen *)screen;
1385    struct radeon_winsys *ws = sscreen->ws;
1386    unsigned vram_usage, gtt_usage;
1387 
1388    info->total_device_memory = sscreen->info.vram_size_kb;
1389    info->total_staging_memory = sscreen->info.gart_size_kb;
1390 
1391    /* The real TTM memory usage is somewhat random, because:
1392     *
1393     * 1) TTM delays freeing memory, because it can only free it after
1394     *    fences expire.
1395     *
1396     * 2) The memory usage can be really low if big VRAM evictions are
1397     *    taking place, but the real usage is well above the size of VRAM.
1398     *
1399     * Instead, return statistics of this process.
1400     */
1401    vram_usage = ws->query_value(ws, RADEON_VRAM_USAGE) / 1024;
1402    gtt_usage = ws->query_value(ws, RADEON_GTT_USAGE) / 1024;
1403 
1404    info->avail_device_memory =
1405       vram_usage <= info->total_device_memory ? info->total_device_memory - vram_usage : 0;
1406    info->avail_staging_memory =
1407       gtt_usage <= info->total_staging_memory ? info->total_staging_memory - gtt_usage : 0;
1408 
1409    info->device_memory_evicted = ws->query_value(ws, RADEON_NUM_BYTES_MOVED) / 1024;
1410 
1411    if (sscreen->info.is_amdgpu)
1412       info->nr_device_memory_evictions = ws->query_value(ws, RADEON_NUM_EVICTIONS);
1413    else
1414       /* Just return the number of evicted 64KB pages. */
1415       info->nr_device_memory_evictions = info->device_memory_evicted / 64;
1416 }
1417 
si_get_disk_shader_cache(struct pipe_screen * pscreen)1418 static struct disk_cache *si_get_disk_shader_cache(struct pipe_screen *pscreen)
1419 {
1420    struct si_screen *sscreen = (struct si_screen *)pscreen;
1421 
1422    return sscreen->disk_shader_cache;
1423 }
1424 
si_init_renderer_string(struct si_screen * sscreen)1425 static void si_init_renderer_string(struct si_screen *sscreen)
1426 {
1427    char first_name[256], second_name[32] = {}, kernel_version[128] = {};
1428    struct utsname uname_data;
1429 
1430    snprintf(first_name, sizeof(first_name), "%s",
1431             sscreen->info.marketing_name ? sscreen->info.marketing_name : sscreen->info.name);
1432    snprintf(second_name, sizeof(second_name), "%s, ", sscreen->info.lowercase_name);
1433 
1434    if (uname(&uname_data) == 0)
1435       snprintf(kernel_version, sizeof(kernel_version), ", %s", uname_data.release);
1436 
1437    const char *compiler_name =
1438 #if AMD_LLVM_AVAILABLE
1439       !sscreen->use_aco ? "LLVM " MESA_LLVM_VERSION_STRING :
1440 #endif
1441       "ACO";
1442 
1443    snprintf(sscreen->renderer_string, sizeof(sscreen->renderer_string),
1444             "%s (radeonsi, %s%s, DRM %i.%i%s)", first_name, second_name, compiler_name,
1445             sscreen->info.drm_major, sscreen->info.drm_minor, kernel_version);
1446 }
1447 
si_get_screen_fd(struct pipe_screen * screen)1448 static int si_get_screen_fd(struct pipe_screen *screen)
1449 {
1450    struct si_screen *sscreen = (struct si_screen *)screen;
1451    struct radeon_winsys *ws = sscreen->ws;
1452 
1453    return ws->get_fd(ws);
1454 }
1455 
si_varying_expression_max_cost(nir_shader * producer,nir_shader * consumer)1456 static unsigned si_varying_expression_max_cost(nir_shader *producer, nir_shader *consumer)
1457 {
1458    unsigned num_profiles = si_get_num_shader_profiles();
1459 
1460    for (unsigned i = 0; i < num_profiles; i++) {
1461       if (_mesa_printed_blake3_equal(consumer->info.source_blake3, si_shader_profiles[i].blake3)) {
1462          if (si_shader_profiles[i].options & SI_PROFILE_NO_OPT_UNIFORM_VARYINGS)
1463             return 0; /* only propagate constants */
1464          break;
1465       }
1466    }
1467 
1468    return ac_nir_varying_expression_max_cost(producer, consumer);
1469 }
1470 
1471 
1472 static void
si_driver_thread_add_job(struct pipe_screen * screen,void * data,struct util_queue_fence * fence,pipe_driver_thread_func execute,pipe_driver_thread_func cleanup,const size_t job_size)1473 si_driver_thread_add_job(struct pipe_screen *screen, void *data,
1474                          struct util_queue_fence *fence,
1475                          pipe_driver_thread_func execute,
1476                          pipe_driver_thread_func cleanup,
1477                          const size_t job_size)
1478 {
1479    struct si_screen *sscreen = (struct si_screen *)screen;
1480    util_queue_add_job(&sscreen->shader_compiler_queue, data, fence, execute, cleanup, job_size);
1481 }
1482 
1483 
si_init_screen_get_functions(struct si_screen * sscreen)1484 void si_init_screen_get_functions(struct si_screen *sscreen)
1485 {
1486    sscreen->b.get_name = si_get_name;
1487    sscreen->b.get_vendor = si_get_vendor;
1488    sscreen->b.get_device_vendor = si_get_device_vendor;
1489    sscreen->b.get_screen_fd = si_get_screen_fd;
1490    sscreen->b.get_param = si_get_param;
1491    sscreen->b.is_compute_copy_faster = si_is_compute_copy_faster;
1492    sscreen->b.driver_thread_add_job = si_driver_thread_add_job;
1493    sscreen->b.get_paramf = si_get_paramf;
1494    sscreen->b.get_compute_param = si_get_compute_param;
1495    sscreen->b.get_timestamp = si_get_timestamp;
1496    sscreen->b.get_shader_param = si_get_shader_param;
1497    sscreen->b.get_compiler_options = si_get_compiler_options;
1498    sscreen->b.get_device_uuid = si_get_device_uuid;
1499    sscreen->b.get_driver_uuid = si_get_driver_uuid;
1500    sscreen->b.query_memory_info = si_query_memory_info;
1501    sscreen->b.get_disk_shader_cache = si_get_disk_shader_cache;
1502 
1503    if (sscreen->info.ip[AMD_IP_UVD].num_queues ||
1504        ((sscreen->info.vcn_ip_version >= VCN_4_0_0) ?
1505 	 sscreen->info.ip[AMD_IP_VCN_UNIFIED].num_queues : sscreen->info.ip[AMD_IP_VCN_DEC].num_queues) ||
1506        sscreen->info.ip[AMD_IP_VCN_JPEG].num_queues || sscreen->info.ip[AMD_IP_VCE].num_queues ||
1507        sscreen->info.ip[AMD_IP_UVD_ENC].num_queues || sscreen->info.ip[AMD_IP_VCN_ENC].num_queues ||
1508        sscreen->info.ip[AMD_IP_VPE].num_queues) {
1509       sscreen->b.get_video_param = si_get_video_param;
1510       sscreen->b.is_video_format_supported = si_vid_is_format_supported;
1511       sscreen->b.is_video_target_buffer_supported = si_vid_is_target_buffer_supported;
1512    } else {
1513       sscreen->b.get_video_param = si_get_video_param_no_video_hw;
1514       sscreen->b.is_video_format_supported = vl_video_buffer_is_format_supported;
1515    }
1516 
1517    si_init_renderer_string(sscreen);
1518 
1519    /*        |---------------------------------- Performance & Availability --------------------------------|
1520     *        |MAD/MAC/MADAK/MADMK|MAD_LEGACY|MAC_LEGACY|    FMA     |FMAC/FMAAK/FMAMK|FMA_LEGACY|PK_FMA_F16,|Best choice
1521     * Arch   |    F32,F16,F64    | F32,F16  | F32,F16  |F32,F16,F64 |    F32,F16     |   F32    |PK_FMAC_F16|F16,F32,F64
1522     * ------------------------------------------------------------------------------------------------------------------
1523     * gfx6,7 |     1 , - , -     |  1 , -   |  1 , -   |1/4, - ,1/16|     - , -      |    -     |   - , -   | - ,MAD,FMA
1524     * gfx8   |     1 , 1 , -     |  1 , -   |  - , -   |1/4, 1 ,1/16|     - , -      |    -     |   - , -   |MAD,MAD,FMA
1525     * gfx9   |     1 ,1|0, -     |  1 , -   |  - , -   | 1 , 1 ,1/16|    0|1, -      |    -     |   2 , -   |FMA,MAD,FMA
1526     * gfx10  |     1 , - , -     |  1 , -   |  1 , -   | 1 , 1 ,1/16|     1 , 1      |    -     |   2 , 2   |FMA,MAD,FMA
1527     * gfx10.3|     - , - , -     |  - , -   |  - , -   | 1 , 1 ,1/16|     1 , 1      |    1     |   2 , 2   |  all FMA
1528     * gfx11  |     - , - , -     |  - , -   |  - , -   | 2 , 2 ,1/16|     2 , 2      |    2     |   2 , 2   |  all FMA
1529     *
1530     * Tahiti, Hawaii, Carrizo, Vega20: FMA_F32 is full rate, FMA_F64 is 1/4
1531     * gfx9 supports MAD_F16 only on Vega10, Raven, Raven2, Renoir.
1532     * gfx9 supports FMAC_F32 only on Vega20, but doesn't support FMAAK and FMAMK.
1533     *
1534     * gfx8 prefers MAD for F16 because of MAC/MADAK/MADMK.
1535     * gfx9 and newer prefer FMA for F16 because of the packed instruction.
1536     * gfx10 and older prefer MAD for F32 because of the legacy instruction.
1537     */
1538    bool use_fma32 =
1539       sscreen->info.gfx_level >= GFX10_3 ||
1540       (sscreen->info.family >= CHIP_GFX940 && !sscreen->info.has_graphics) ||
1541       /* fma32 is too slow for gpu < gfx9, so apply the option only for gpu >= gfx9 */
1542       (sscreen->info.gfx_level >= GFX9 && sscreen->options.force_use_fma32);
1543    bool has_mediump = sscreen->info.gfx_level >= GFX8 && sscreen->options.fp16;
1544 
1545    nir_shader_compiler_options *options = sscreen->nir_options;
1546    ac_set_nir_options(&sscreen->info, !sscreen->use_aco, options);
1547 
1548    options->lower_ffma16 = sscreen->info.gfx_level < GFX9;
1549    options->lower_ffma32 = !use_fma32;
1550    options->lower_ffma64 = false;
1551    options->fuse_ffma16 = sscreen->info.gfx_level >= GFX9;
1552    options->fuse_ffma32 = use_fma32;
1553    options->fuse_ffma64 = true;
1554    options->lower_uniforms_to_ubo = true;
1555    options->lower_layer_fs_input_to_sysval = true;
1556    options->optimize_sample_mask_in = true;
1557    options->lower_to_scalar = true;
1558    options->lower_to_scalar_filter =
1559       sscreen->info.has_packed_math_16bit ? si_alu_to_scalar_packed_math_filter : NULL;
1560    options->max_unroll_iterations = 128;
1561    options->max_unroll_iterations_aggressive = 128;
1562    /* For OpenGL, rounding mode is undefined. We want fast packing with v_cvt_pkrtz_f16,
1563     * but if we use it, all f32->f16 conversions have to round towards zero,
1564     * because both scalar and vec2 down-conversions have to round equally.
1565     *
1566     * For OpenCL, rounding mode is explicit. This will only lower f2f16 to f2f16_rtz
1567     * when execution mode is rtz instead of rtne.
1568     */
1569    options->force_f2f16_rtz = true;
1570    options->io_options |= (!has_mediump ? nir_io_mediump_is_32bit : 0) |
1571                           nir_io_glsl_lower_derefs |
1572                           (sscreen->options.optimize_io ? nir_io_glsl_opt_varyings : 0);
1573    options->lower_mediump_io = has_mediump ? si_lower_mediump_io : NULL;
1574    /* HW supports indirect indexing for: | Enabled in driver
1575     * -------------------------------------------------------
1576     * TCS inputs                         | Yes
1577     * TES inputs                         | Yes
1578     * GS inputs                          | No
1579     * -------------------------------------------------------
1580     * VS outputs before TCS              | No
1581     * TCS outputs                        | Yes
1582     * VS/TES outputs before GS           | No
1583     */
1584    options->support_indirect_inputs = BITFIELD_BIT(MESA_SHADER_TESS_CTRL) |
1585                                       BITFIELD_BIT(MESA_SHADER_TESS_EVAL);
1586    options->support_indirect_outputs = BITFIELD_BIT(MESA_SHADER_TESS_CTRL);
1587    options->varying_expression_max_cost = si_varying_expression_max_cost;
1588    options->varying_estimate_instr_cost = ac_nir_varying_estimate_instr_cost;
1589 }
1590