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path: root/drivers/gpu/drm/amd/amdgpu/amdgpu_lsdma.c
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2022-05-11drm/amdgpu: support fill mem for LSDMALikun Gao1-0/+40
Support constant data filling in PIO mode for LSDMA. Signed-off-by: Likun Gao <Likun.Gao@amd.com> Reviewed-by: Christian König <christian.koenig@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2022-05-11drm/amdgpu: support mem copy for LSDMALikun Gao1-0/+26
Support memory to memory linear copy in PIO mode for LSDMA. Signed-off-by: Likun Gao <Likun.Gao@amd.com> Reviewed-by: Christian König <christian.koenig@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2022-05-11drm/amdgpu: add lsdma blockLikun Gao1-0/+25
Add Light SDMA (LSDMA) block and related function. LSDMA is a small instance of SDMA mainly for kernel driver use. Signed-off-by: Likun Gao <Likun.Gao@amd.com> Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>