diff options
| author | Huang Rui <ray.huang@amd.com> | 2018-03-13 18:39:48 +0800 |
|---|---|---|
| committer | Jim Qu <Jim.Qu@amd.com> | 2018-05-14 15:18:33 +0800 |
| commit | 89c0ee2cfc43532824a849fe280504838f3fa6d8 (patch) | |
| tree | aa361571de01cba0248e99549649a3839af14e24 | |
| parent | 063462f3f3205eba60455e0b844b47afebfca68d (diff) | |
drm/amdgpu: it should disable gfxoff when system is going to suspend
Signed-off-by: Huang Rui <ray.huang@amd.com>
Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
| -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 c5303aea0489..0a0a54f766f2 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c @@ -1561,6 +1561,12 @@ int amdgpu_device_ip_suspend(struct amdgpu_device *adev) if (amdgpu_sriov_vf(adev)) amdgpu_virt_request_full_gpu(adev, false); + /* ungate SMC block powergating */ + if (adev->powerplay.pp_feature & PP_GFXOFF_MASK) + amdgpu_device_ip_set_powergating_state(adev, + AMD_IP_BLOCK_TYPE_SMC, + AMD_CG_STATE_UNGATE); + /* ungate SMC block first */ r = amdgpu_device_ip_set_clockgating_state(adev, AMD_IP_BLOCK_TYPE_SMC, AMD_CG_STATE_UNGATE); |