diff options
Diffstat (limited to 'src/amd/vulkan')
| -rw-r--r-- | src/amd/vulkan/radv_debug.h | 1 | ||||
| -rw-r--r-- | src/amd/vulkan/radv_device.c | 6 | ||||
| -rw-r--r-- | src/amd/vulkan/radv_nir_to_llvm.c | 2 | ||||
| -rw-r--r-- | src/amd/vulkan/radv_pipeline.c | 3 | ||||
| -rw-r--r-- | src/amd/vulkan/radv_private.h | 1 | ||||
| -rw-r--r-- | src/amd/vulkan/radv_shader.c | 4 | ||||
| -rw-r--r-- | src/amd/vulkan/radv_shader.h | 1 |
7 files changed, 16 insertions, 2 deletions
diff --git a/src/amd/vulkan/radv_debug.h b/src/amd/vulkan/radv_debug.h index 6414e882676..65dbec6e90d 100644 --- a/src/amd/vulkan/radv_debug.h +++ b/src/amd/vulkan/radv_debug.h @@ -65,6 +65,7 @@ enum { RADV_PERFTEST_SHADER_BALLOT = 0x40, RADV_PERFTEST_TC_COMPAT_CMASK = 0x80, RADV_PERFTEST_CS_WAVE_32 = 0x100, + RADV_PERFTEST_PS_WAVE_32 = 0x200, }; bool diff --git a/src/amd/vulkan/radv_device.c b/src/amd/vulkan/radv_device.c index 29be192443a..b66b15edf73 100644 --- a/src/amd/vulkan/radv_device.c +++ b/src/amd/vulkan/radv_device.c @@ -385,10 +385,15 @@ radv_physical_device_init(struct radv_physical_device *device, /* Determine the number of threads per wave for all stages. */ device->cs_wave_size = 64; + device->ps_wave_size = 64; if (device->rad_info.chip_class >= GFX10) { if (device->instance->perftest_flags & RADV_PERFTEST_CS_WAVE_32) device->cs_wave_size = 32; + + /* For pixel shaders, wave64 is recommanded. */ + if (device->instance->perftest_flags & RADV_PERFTEST_PS_WAVE_32) + device->ps_wave_size = 32; } radv_physical_device_init_mem_types(device); @@ -503,6 +508,7 @@ static const struct debug_control radv_perftest_options[] = { {"shader_ballot", RADV_PERFTEST_SHADER_BALLOT}, {"tccompatcmask", RADV_PERFTEST_TC_COMPAT_CMASK}, {"cswave32", RADV_PERFTEST_CS_WAVE_32}, + {"pswave32", RADV_PERFTEST_PS_WAVE_32}, {NULL, 0} }; diff --git a/src/amd/vulkan/radv_nir_to_llvm.c b/src/amd/vulkan/radv_nir_to_llvm.c index bb78bcccf0e..bba5849b152 100644 --- a/src/amd/vulkan/radv_nir_to_llvm.c +++ b/src/amd/vulkan/radv_nir_to_llvm.c @@ -4323,6 +4323,8 @@ radv_nir_shader_wave_size(struct nir_shader *const *shaders, int shader_count, { if (shaders[0]->info.stage == MESA_SHADER_COMPUTE) return options->cs_wave_size; + else if (shaders[0]->info.stage == MESA_SHADER_FRAGMENT) + return options->ps_wave_size; return 64; } diff --git a/src/amd/vulkan/radv_pipeline.c b/src/amd/vulkan/radv_pipeline.c index d62066cbee4..dbfe261c982 100644 --- a/src/amd/vulkan/radv_pipeline.c +++ b/src/amd/vulkan/radv_pipeline.c @@ -4060,7 +4060,8 @@ radv_pipeline_generate_fragment_shader(struct radeon_cmdbuf *ctx_cs, ps->config.spi_ps_input_addr); radeon_set_context_reg(ctx_cs, R_0286D8_SPI_PS_IN_CONTROL, - S_0286D8_NUM_INTERP(ps->info.fs.num_interp)); + S_0286D8_NUM_INTERP(ps->info.fs.num_interp) | + S_0286D8_PS_W32_EN(pipeline->device->physical_device->ps_wave_size == 32)); radeon_set_context_reg(ctx_cs, R_0286E0_SPI_BARYC_CNTL, pipeline->graphics.spi_baryc_cntl); diff --git a/src/amd/vulkan/radv_private.h b/src/amd/vulkan/radv_private.h index 143c09811c8..a1347060190 100644 --- a/src/amd/vulkan/radv_private.h +++ b/src/amd/vulkan/radv_private.h @@ -302,6 +302,7 @@ struct radv_physical_device { bool has_dcc_constant_encode; /* Number of threads per wave. */ + uint8_t ps_wave_size; uint8_t cs_wave_size; /* This is the drivers on-disk cache used as a fallback as opposed to diff --git a/src/amd/vulkan/radv_shader.c b/src/amd/vulkan/radv_shader.c index 9c88ab551bb..48ed86c99b1 100644 --- a/src/amd/vulkan/radv_shader.c +++ b/src/amd/vulkan/radv_shader.c @@ -673,7 +673,8 @@ radv_get_shader_wave_size(const struct radv_physical_device *pdevice, { if (stage == MESA_SHADER_COMPUTE) return pdevice->cs_wave_size; - + else if (stage == MESA_SHADER_FRAGMENT) + return pdevice->ps_wave_size; return 64; } @@ -1142,6 +1143,7 @@ shader_variant_compile(struct radv_device *device, options->tess_offchip_block_dw_size = device->tess_offchip_block_dw_size; options->address32_hi = device->physical_device->rad_info.address32_hi; options->cs_wave_size = device->physical_device->cs_wave_size; + options->ps_wave_size = device->physical_device->ps_wave_size; if (options->supports_spill) tm_options |= AC_TM_SUPPORTS_SPILL; diff --git a/src/amd/vulkan/radv_shader.h b/src/amd/vulkan/radv_shader.h index 92ae2a7259d..0ef49628b5d 100644 --- a/src/amd/vulkan/radv_shader.h +++ b/src/amd/vulkan/radv_shader.h @@ -129,6 +129,7 @@ struct radv_nir_compiler_options { uint32_t tess_offchip_block_dw_size; uint32_t address32_hi; uint8_t cs_wave_size; + uint8_t ps_wave_size; }; enum radv_ud_index { |