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path: root/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gpuvm.c
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Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gpuvm.c')
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gpuvm.c22
1 files changed, 22 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gpuvm.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gpuvm.c
index e1d1eed7a25f..e4481caed648 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gpuvm.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gpuvm.c
@@ -2242,3 +2242,25 @@ int amdgpu_amdkfd_remove_gws_from_process(void *info, void *mem)
kfree(mem);
return 0;
}
+
+/* Returns GPU-specific tiling mode information */
+int amdgpu_amdkfd_get_tile_config(struct kgd_dev *kgd,
+ struct tile_config *config)
+{
+ struct amdgpu_device *adev = (struct amdgpu_device *)kgd;
+
+ config->gb_addr_config = adev->gfx.config.gb_addr_config;
+ config->tile_config_ptr = adev->gfx.config.tile_mode_array;
+ config->num_tile_configs =
+ ARRAY_SIZE(adev->gfx.config.tile_mode_array);
+ config->macro_tile_config_ptr =
+ adev->gfx.config.macrotile_mode_array;
+ config->num_macro_tile_configs =
+ ARRAY_SIZE(adev->gfx.config.macrotile_mode_array);
+
+ /* Those values are not set from GFX9 onwards */
+ config->num_banks = adev->gfx.config.num_banks;
+ config->num_ranks = adev->gfx.config.num_ranks;
+
+ return 0;
+}