drm/amdgpu: add sdma v4_4_2 support (v4)
authorLe Ma <le.ma@amd.com>
Tue, 17 May 2022 16:20:21 +0000 (00:20 +0800)
committerAlex Deucher <alexander.deucher@amd.com>
Tue, 7 Mar 2023 19:21:57 +0000 (14:21 -0500)
commit7138fc88fdc1f999a547657af8623d3a2a862fc1
treee7d3ed432299c692bea01d639a0b57fe4fa9967c
parentfbf46565c67c626849c7ce2a326972d3008d2a91
drm/amdgpu: add sdma v4_4_2 support (v4)

Add support for SDMA 4.4.2.

v1: Create sdma_v4_4_2.[c|h] for initial support (Le)
v2: update amdgpu_ring_init call with atomic score (Hawking)
v3: Squash in sdma_start fixes (Alex)
v4: Comment out currently unused RAS code (Alex)

Signed-off-by: Le Ma <le.ma@amd.com>
Signed-off-by: Hawking Zhang <Hawking.Zhang@amd.com>
Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
drivers/gpu/drm/amd/amdgpu/Makefile
drivers/gpu/drm/amd/amdgpu/sdma_v4_4_2.c [new file with mode: 0644]
drivers/gpu/drm/amd/amdgpu/sdma_v4_4_2.h [new file with mode: 0644]