kernel/linux.git/drivers/gpu/drm/amd/amdgpu/amdgpu_lsdma.c, branch v6.12.80Linux kernel stable tree (mirror)https://git.radix-linux.su/kernel/linux.git/atom?h=v6.12.802022-05-10T21:53:11+00:00drm/amdgpu: support fill mem for LSDMA2022-05-10T21:53:11+00:00Likun GaoLikun.Gao@amd.com2022-05-06T18:50:38+00:00urn:sha1:d9b9aaae3ad0449fb93dd01290b32ef42ca2f513
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>
drm/amdgpu: support mem copy for LSDMA2022-05-10T21:53:11+00:00Likun GaoLikun.Gao@amd.com2022-05-06T18:45:54+00:00urn:sha1:f932ffbbf6ffa9e8425e2d3775a799d3e670c31e
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>
drm/amdgpu: add lsdma block2022-05-10T21:53:11+00:00Likun GaoLikun.Gao@amd.com2022-05-05T17:57:30+00:00urn:sha1:1b491330421bb0fdeff8eb928ce83fdd636087d3
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>