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radv: allow to enable VK_AMD_shader_ballot only on GFX8+

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Scans aren't implemented on SI/CIK.

Cc: 19.2 <mesa-stable@lists.freedesktop.org>
Signed-off-by: Samuel Pitoiset <samuel.pitoiset@gmail.com>
Reviewed-by: Bas Nieuwenhuizen <bas@basnieuwenhuizen.nl>
This commit is contained in:
Samuel Pitoiset
2019-08-21 08:38:24 +02:00
parent e71fc7f238
commit e73d863a66
2 changed files with 3 additions and 2 deletions
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src/amd/vulkan/radv_device.c
+2 -1
View File
@@ -383,7 +383,8 @@ radv_physical_device_init(struct radv_physical_device *device,
device->rad_info.family == CHIP_RENOIR ||
device->rad_info.chip_class >= GFX10;
device->use_shader_ballot = device->instance->perftest_flags & RADV_PERFTEST_SHADER_BALLOT;
device->use_shader_ballot = device->rad_info.chip_class >= GFX8 &&
device->instance->perftest_flags & RADV_PERFTEST_SHADER_BALLOT;
/* Determine the number of threads per wave for all stages. */
device->cs_wave_size = 64;
src/amd/vulkan/radv_shader.c
+1 -1
View File
@@ -297,7 +297,7 @@ radv_shader_compile_to_nir(struct radv_device *device,
.lower_ubo_ssbo_access_to_offsets = true,
.caps = {
.amd_gcn_shader = true,
.amd_shader_ballot = device->instance->perftest_flags & RADV_PERFTEST_SHADER_BALLOT,
.amd_shader_ballot = device->physical_device->use_shader_ballot,
.amd_trinary_minmax = true,
.derivative_group = true,
.descriptor_array_dynamic_indexing = true,