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| author |   Dave Airlie <airlied@redhat.com> | 2016-04-22 10:39:26 +1000 |
|---|---|---|
| committer | Dave Airlie <airlied@redhat.com> | 2016-04-22 10:39:26 +1000 |
| commit | 18cdfe751f26ffa610f2a7b59775c5cc4c1c9619 (patch) | |
| tree | 626098219001660adc132f6ee497309be871d832 /drivers/gpu/drm/amd/amdgpu/amdgpu_acp.c | |
| parent | drm: Loongson-3 doesn't fully support wc memory (diff) | |
| parent | amdgpu/uvd: add uvd fw version for amdgpu (diff) | |
| download | linux-dev-18cdfe751f26ffa610f2a7b59775c5cc4c1c9619.tar.xz linux-dev-18cdfe751f26ffa610f2a7b59775c5cc4c1c9619.zip | |
Merge branch 'drm-fixes-4.6' of git://people.freedesktop.org/~agd5f/linux into drm-fixes
Misc radeon and amdgpu bug fixes for 4.6.
* 'drm-fixes-4.6' of git://people.freedesktop.org/~agd5f/linux:
amdgpu/uvd: add uvd fw version for amdgpu
drm/amdgpu: forbid mapping of userptr bo through radeon device file
drm/radeon: forbid mapping of userptr bo through radeon device file
drm/amdgpu: bump the afmt limit for CZ, ST, Polaris
drm/amdgpu: use defines for CRTCs and AMFT blocks
drm/radeon: print a message if ATPX dGPU power control is missing
Revert "drm/radeon: disable runtime pm on PX laptops without dGPU power control"
drm/amdgpu/acp: fix resume on CZ systems with AZ audio
drm/radeon: add a quirk for a XFX R9 270X
drm/radeon: print pci revision as well as pci ids on driver load
drm/amdgpu: when suspending, if uvd/vce was running. need to cancel delay work.
drm/radeon: fix initial connector audio value
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/amdgpu_acp.c')
| -rw-r--r-- | drivers/gpu/drm/amd/amdgpu/amdgpu_acp.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_acp.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_acp.c index d6b0bff510aa..b7b583c42ea8 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_acp.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_acp.c @@ -425,6 +425,10 @@ static int acp_resume(void *handle) struct acp_pm_domain *apd; struct amdgpu_device *adev = (struct amdgpu_device *)handle; + /* return early if no ACP */ + if (!adev->acp.acp_genpd) + return 0; + /* SMU block will power on ACP irrespective of ACP runtime status. * Power off explicitly based on genpd ACP runtime status so that ACP * hw and ACP-genpd status are in sync. |