https://github.com/torvalds/linux
Revision d53751568359e5b3ffb859b13cbd79dc77a571f1 authored by Yi Li on 14 May 2021, 06:40:39 UTC, committed by Alex Deucher on 19 May 2021, 22:01:51 UTC
When PAGE_SIZE is larger than AMDGPU_PAGE_SIZE, the number of GPU TLB
entries which need to update in amdgpu_map_buffer() should be multiplied
by AMDGPU_GPU_PAGES_IN_CPU_PAGE (PAGE_SIZE / AMDGPU_PAGE_SIZE).

Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Yi Li <liyi@loongson.cn>
Signed-off-by: Huacai Chen <chenhuacai@loongson.cn>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Cc: stable@vger.kernel.org
1 parent 0c8df34
History
Tip revision: d53751568359e5b3ffb859b13cbd79dc77a571f1 authored by Yi Li on 14 May 2021, 06:40:39 UTC
drm/amdgpu: Fix GPU TLB update error when PAGE_SIZE > AMDGPU_PAGE_SIZE
Tip revision: d537515
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