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ac/gpu_info: Add different sparse features

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The following sparse features are not supported by all GPUs, so
keep track of their support individually:
has_sparse_image_3d
has_sparse_image_standard_3d
has_sparse_unaligned_mip_size

Signed-off-by: Timur Kristóf <timur.kristof@gmail.com>
Reviewed-by: Samuel Pitoiset <samuel.pitoiset@gmail.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/38553>
This commit is contained in:
Timur Kristóf
2025-11-20 13:09:51 +01:00
parent c15f9e7022
commit f00abaa1d4
2 changed files with 12 additions and 0 deletions
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src/amd/common/ac_gpu_info.c
+5
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@@ -718,6 +718,7 @@ ac_query_gpu_info(int fd, void *dev_p, struct radeon_info *info,
ac_drm_query_has_vm_always_valid(dev, info);
info->has_bo_metadata = true;
info->has_eqaa_surface_allocator = info->gfx_level < GFX11;
/* Disable sparse mappings on GFX6 due to VM faults in CP DMA. Enable them once
* these faults are mitigated in software.
* Disable sparse mappings on GFX7-8 due to GPU hangs in the VK CTS,
@@ -725,6 +726,10 @@ ac_query_gpu_info(int fd, void *dev_p, struct radeon_info *info,
* Enable them when these are investigated and fixed in the driver.
*/
info->has_sparse = info->family >= CHIP_POLARIS10;
info->has_sparse_image_3d = info->gfx_level >= GFX7;
info->has_sparse_image_standard_3d = info->gfx_level >= GFX9;
info->has_sparse_unaligned_mip_size = info->gfx_level >= GFX7;
info->has_gang_submit = info->drm_minor >= 49;
info->has_gpuvm_fault_query = info->drm_minor >= 55;
info->has_tmz_support = device_info.ids_flags & AMDGPU_IDS_FLAGS_TMZ;
src/amd/common/ac_gpu_info.h
+7
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@@ -238,7 +238,14 @@ struct radeon_info {
bool has_vm_always_valid;
bool has_bo_metadata;
bool has_eqaa_surface_allocator;
/* Sparse bindings and basic sparse features (2D image, etc.) */
bool has_sparse;
/* 3D sparse images */
bool has_sparse_image_3d;
/* 3D sparse images with standard block shape */
bool has_sparse_image_standard_3d;
/* Mip levels do not need to be aligned to the sparse block size */
bool has_sparse_unaligned_mip_size;
bool has_gang_submit;
bool has_gpuvm_fault_query;
bool has_pcie_bandwidth_info;