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radv: advertise VK_EXT_shader_object on GFX6-8

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This extension can be enabled with RADV_PERFTEST=shader_object.
GFX9+ support and improvements will happen shortly.

Signed-off-by: Samuel Pitoiset <samuel.pitoiset@gmail.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/26930>
This commit is contained in:
Samuel Pitoiset
2023-03-01 11:17:27 +01:00
committed by Marge Bot
parent f0e7714d0d
commit 2972590a53
4 changed files with 18 additions and 0 deletions
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2
docs/envvars.rst
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@@ -1351,6 +1351,8 @@ RADV driver environment variables
enable NGG culling on GPUs where it's not enabled by default (GFX10.1 only).
``sam``
enable optimizations to move more driver internal objects to VRAM.
``shader_object``
enable experimental implementation of VK_EXT_shader_object (GFX6-8)
``rtwave64``
enable wave64 for ray tracing shaders (GFX10+)
``transfer_queue``

1
src/amd/vulkan/radv_debug.h
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@@ -90,6 +90,7 @@ enum {
RADV_PERFTEST_DMA_SHADERS = 1u << 12,
RADV_PERFTEST_GS_FAST_LAUNCH_2 = 1u << 13,
RADV_PERFTEST_TRANSFER_QUEUE = 1u << 14,
RADV_PERFTEST_SHADER_OBJECT = 1u << 15,
};
bool radv_init_trace(struct radv_device *device);

1
src/amd/vulkan/radv_instance.c
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@@ -101,6 +101,7 @@ static const struct debug_control radv_perftest_options[] = {{"localbos", RADV_P
{"dmashaders", RADV_PERFTEST_DMA_SHADERS},
{"gsfastlaunch2", RADV_PERFTEST_GS_FAST_LAUNCH_2},
{"transfer_queue", RADV_PERFTEST_TRANSFER_QUEUE},
{"shader_object", RADV_PERFTEST_SHADER_OBJECT},
{NULL, 0}};
const char *

14
src/amd/vulkan/radv_physical_device.c
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@@ -95,6 +95,12 @@ radv_calibrated_timestamps_enabled(const struct radv_physical_device *pdevice)
!(pdevice->rad_info.family == CHIP_RAVEN || pdevice->rad_info.family == CHIP_RAVEN2);
}
static bool
radv_shader_object_enabled(const struct radv_physical_device *pdevice)
{
return pdevice->rad_info.gfx_level < GFX9 && pdevice->instance->perftest_flags & RADV_PERFTEST_SHADER_OBJECT;
}
bool
radv_enable_rt(const struct radv_physical_device *pdevice, bool rt_pipelines)
{
@@ -592,6 +598,7 @@ radv_physical_device_get_supported_extensions(const struct radv_physical_device
.EXT_shader_demote_to_helper_invocation = true,
.EXT_shader_image_atomic_int64 = true,
.EXT_shader_module_identifier = true,
.EXT_shader_object = radv_shader_object_enabled(device),
.EXT_shader_stencil_export = true,
.EXT_shader_subgroup_ballot = true,
.EXT_shader_subgroup_vote = true,
@@ -1116,6 +1123,9 @@ radv_physical_device_get_features(const struct radv_physical_device *pdevice, st
/* VK_KHR_shader_subgroup_rotate */
.shaderSubgroupRotate = true,
.shaderSubgroupRotateClustered = true,
/* VK_EXT_shader_object */
.shaderObject = true,
};
}
@@ -1796,6 +1806,10 @@ radv_get_physical_device_properties(struct radv_physical_device *pdevice)
p->blockTexelViewCompatibleMultipleLayers = true;
p->maxCombinedImageSamplerDescriptorCount = 1;
p->fragmentShadingRateClampCombinerInputs = true;
/* VK_EXT_shader_object */
radv_device_get_cache_uuid(pdevice, p->shaderBinaryUUID);
p->shaderBinaryVersion = 1;
}
static VkResult