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Merge branch 'drm-fixes' of git://people.freedesktop.org/~airlied/linux

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Pull drm fix from Dave Airlie:
 "Just a single fix for amdgpu to just suspend the gpu on 'shutdown'
  instead of shutting it down fully, as for some reason the hw was
  getting upset in some situations"

* 'drm-fixes' of git://people.freedesktop.org/~airlied/linux:
  drm/amdgpu: just suspend the hw on pci shutdown
This commit is contained in:
Linus Torvalds 2016-12-09 10:50:49 -08:00
commit 1ca17e9796
3 changed files with 6 additions and 2 deletions
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1
drivers/gpu/drm/amd/amdgpu/amdgpu.h
View File

@ -2472,6 +2472,7 @@ void amdgpu_driver_postclose_kms(struct drm_device *dev,
struct drm_file *file_priv);
void amdgpu_driver_preclose_kms(struct drm_device *dev,
struct drm_file *file_priv);
int amdgpu_suspend(struct amdgpu_device *adev);
int amdgpu_device_suspend(struct drm_device *dev, bool suspend, bool fbcon);
int amdgpu_device_resume(struct drm_device *dev, bool resume, bool fbcon);
u32 amdgpu_get_vblank_counter_kms(struct drm_device *dev, unsigned int pipe);

2
drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
View File

@ -1493,7 +1493,7 @@ static int amdgpu_fini(struct amdgpu_device *adev)
return 0;
}
static int amdgpu_suspend(struct amdgpu_device *adev)
int amdgpu_suspend(struct amdgpu_device *adev)
{
int i, r;

5
drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c
View File

@ -479,12 +479,15 @@ amdgpu_pci_remove(struct pci_dev *pdev)
static void
amdgpu_pci_shutdown(struct pci_dev *pdev)
{
struct drm_device *dev = pci_get_drvdata(pdev);
struct amdgpu_device *adev = dev->dev_private;
/* if we are running in a VM, make sure the device
* torn down properly on reboot/shutdown.
* unfortunately we can't detect certain
* hypervisors so just do this all the time.
*/
amdgpu_pci_remove(pdev);
amdgpu_suspend(adev);
}
static int amdgpu_pmops_suspend(struct device *dev)