From: Alex Deucher <alexander.deucher@xxxxxxx> 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@xxxxxxx> Acked-by: Rajneesh Bhardwaj <rajneesh.bhardwaj@xxxxxxx> Signed-off-by: Alex Deucher <alexander.deucher@xxxxxxx> Cc: "Limonciello, Mario" <Mario.Limonciello@xxxxxxx> Signed-off-by: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx> --- drivers/gpu/drm/amd/amdgpu/amdgpu_device.c | 6 ++++++ 1 file changed, 6 insertions(+) --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c @@ -3045,6 +3045,12 @@ static int amdgpu_device_ip_suspend_phas adev->ip_blocks[i].version->type == AMD_IP_BLOCK_TYPE_MES)) continue; + /* SDMA 5.x+ is part of GFX power domain so it's covered by GFXOFF */ + if (adev->in_s0ix && + (adev->ip_versions[SDMA0_HWIP][0] >= IP_VERSION(5, 0, 0)) && + (adev->ip_blocks[i].version->type == AMD_IP_BLOCK_TYPE_SDMA)) + continue; + /* XXX handle errors */ r = adev->ip_blocks[i].version->funcs->suspend(adev); /* XXX handle errors */
