Re: [RFC PATCH v2 3/3] drm/amdgpu/ttm: optimize vram access in amdgpu_ttm_access_memory()

Am 16.07.21 um 05:10 schrieb Kevin Wang: 1. using vram aper to access vram if possible 2. avoid MM_INDEX/MM_DATA is not working when mmio protect feature is enabled. Signed-off-by: Kevin Wang --- drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c | 91 +++-- 1 file changed, 54

[RFC PATCH v2 3/3] drm/amdgpu/ttm: optimize vram access in amdgpu_ttm_access_memory()

1. using vram aper to access vram if possible 2. avoid MM_INDEX/MM_DATA is not working when mmio protect feature is enabled. Signed-off-by: Kevin Wang --- drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c | 91 +++-- 1 file changed, 54 insertions(+), 37 deletions(-) diff --git