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drm/amdgpu: skip suspend/resume on DRM_SWITCH_POWER_DYNAMIC_OFF 

Missed this case previously. No need to do anything if the
device is already off.  runtime pm will handle it.

Acked-by: Michel Dänzer <michel.daenzer@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Alex Deucher 2016-08-27 12:57:20 -04:00
parent 85e154c22e
commit f46cf3735f
1 changed files with 4 additions and 2 deletions
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6
drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
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@ -1839,7 +1839,8 @@ int amdgpu_device_suspend(struct drm_device *dev, bool suspend, bool fbcon)
adev = dev->dev_private;
if (dev->switch_power_state == DRM_SWITCH_POWER_OFF)
if (dev->switch_power_state == DRM_SWITCH_POWER_OFF ||
dev->switch_power_state == DRM_SWITCH_POWER_DYNAMIC_OFF)
return 0;
drm_kms_helper_poll_disable(dev);
@ -1920,7 +1921,8 @@ int amdgpu_device_resume(struct drm_device *dev, bool resume, bool fbcon)
struct drm_crtc *crtc;
int r;
if (dev->switch_power_state == DRM_SWITCH_POWER_OFF)
if (dev->switch_power_state == DRM_SWITCH_POWER_OFF ||
dev->switch_power_state == DRM_SWITCH_POWER_DYNAMIC_OFF)
return 0;
if (fbcon) {