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drm/amdgpu: add flag for runtime suspend

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So we know whether we in are in runtime suspend or
system suspend.

Reviewed-by: Evan Quan <evan.quan@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Alex Deucher 2020-02-07 09:46:23 -05:00
parent 0a28eee97b
commit f0f7ddfc34
2 changed files with 3 additions and 0 deletions
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1
drivers/gpu/drm/amd/amdgpu/amdgpu.h
View File

@ -969,6 +969,7 @@ struct amdgpu_device {
int pstate;
/* enable runtime pm on the device */
bool runpm;
bool in_runpm;
bool pm_sysfs_en;
bool ucode_sysfs_en;

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

@ -1220,6 +1220,7 @@ static int amdgpu_pmops_runtime_suspend(struct device *dev)
}
}
adev->in_runpm = true;
if (amdgpu_device_supports_boco(drm_dev))
drm_dev->switch_power_state = DRM_SWITCH_POWER_CHANGING;
drm_kms_helper_poll_disable(drm_dev);
@ -1278,6 +1279,7 @@ static int amdgpu_pmops_runtime_resume(struct device *dev)
drm_kms_helper_poll_enable(drm_dev);
if (amdgpu_device_supports_boco(drm_dev))
drm_dev->switch_power_state = DRM_SWITCH_POWER_ON;
adev->in_runpm = false;
return 0;
}