diff options
| author | Alex Deucher <alexander.deucher@amd.com> | 2022-12-02 18:13:40 +0300 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2022-12-20 20:46:55 +0300 |
| commit | 2a7798ea7390fd78f191c9e9bf68f5581d3b4a02 (patch) | |
| tree | 0a473c0f95533c0eb83806c74f08d511e5048861 /drivers/gpu/drm/amd/amdgpu/amdgpu_device.c | |
| parent | 47198eb72114a93c13195a17f4c3118002c57f1a (diff) | |
| download | linux-2a7798ea7390fd78f191c9e9bf68f5581d3b4a02.tar.xz | |
drm/amdgpu: for S0ix, skip SDMA 5.x+ suspend/resume
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>
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/amdgpu_device.c')
| -rw-r--r-- | drivers/gpu/drm/amd/amdgpu/amdgpu_device.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c index a99b327d5f09..5c0719c03c37 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c @@ -3028,6 +3028,12 @@ static int amdgpu_device_ip_suspend_phase2(struct amdgpu_device *adev) adev->ip_blocks[i].version->type == AMD_IP_BLOCK_TYPE_GFX)) 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 */ |