tjh.dev / kernel
Linux kernel mirror (for testing) git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
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drm/amdgpu: double AMDGPU_GTT_MAX_TRANSFER_SIZE

Makes copies/evictions faster when gart windows are required.

Signed-off-by: Pierre-Eric Pelloux-Prayer <pierre-eric.pelloux-prayer@amd.com>
Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

authored by

Pierre-Eric Pelloux-Prayer and committed by
Alex Deucher 91ff83b5 f633edd2

+1 -1
+1 -1
drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.h
··· 39 39 #define AMDGPU_PL_MMIO_REMAP (TTM_PL_PRIV + 5) 40 40 #define __AMDGPU_PL_NUM (TTM_PL_PRIV + 6) 41 41 42 - #define AMDGPU_GTT_MAX_TRANSFER_SIZE 512 42 + #define AMDGPU_GTT_MAX_TRANSFER_SIZE 1024 43 43 44 44 extern const struct attribute_group amdgpu_vram_mgr_attr_group; 45 45 extern const struct attribute_group amdgpu_gtt_mgr_attr_group;