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(parent: 765385e) | patch
drm/amdgpu: Fix GPU TLB update error when PAGE_SIZE > AMDGPU_PAGE_SIZE
authorYi Li <liyi@loongson.cn>
Fri, 14 May 2021 06:40:39 +0000 (14:40 +0800)
committerAlex Deucher <alexander.deucher@amd.com>
Thu, 20 May 2021 02:37:53 +0000 (22:37 -0400)
commitea46eaf26c6ce1232647fe2eab8046a85cc4f05b
tree9694942bf479b06fbfeeff7f6ec5d6968fc03372tree | snapshot
parent765385ec00a94382b509c75867e2a40fa599a26dcommit | diff
drm/amdgpu: Fix GPU TLB update error when PAGE_SIZE > AMDGPU_PAGE_SIZE

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>
drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c diff | blob | history
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