Likun Gao
41967850e4
drm/amdgpu: support memory power gating for lsdma
...
Support memory power gating control for LSDMA.
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 >
2022-05-10 17:53:12 -04:00
Likun Gao
d9b9aaae3a
drm/amdgpu: support fill mem for LSDMA
...
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 >
2022-05-10 17:53:11 -04:00
Likun Gao
f932ffbbf6
drm/amdgpu: support mem copy for LSDMA
...
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 >
2022-05-10 17:53:11 -04:00
Likun Gao
1b49133042
drm/amdgpu: add lsdma block
...
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 >
2022-05-10 17:53:11 -04:00
