drm/amdgpu: for S0ix, skip SDMA 5.x+ suspend/resume
commit
2a7798ea7390fd78f191c9e9bf68f5581d3b4a02 upstream.
SDMA 5.x is part of the GFX block so it's controlled via
GFXOFF. Skip suspend as it should be handled the same
as GFX.
v2: drop SDMA 4.x. That requires special handling.
Reviewed-by: Mario Limonciello <mario.limonciello@amd.com>
Acked-by: Rajneesh Bhardwaj <rajneesh.bhardwaj@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Cc: "Limonciello, Mario" <Mario.Limonciello@amd.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>