p71924506
/
linux_old1
1
0
Fork 0
Code Issues Pull Requests Projects Releases Wiki Activity

drm/amdgpu: remove ATPX_DGPU_REQ_POWER_FOR_DISPLAYS check when hotplug-in 

In amdgpu_atif_handler, when hotplug event received, remove
ATPX_DGPU_REQ_POWER_FOR_DISPLAYS check. This bit's check will cause missing
system resume.

Signed-off-by: Aaron Liu <aaron.liu@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Cc: stable@vger.kernel.org
This commit is contained in:
Aaron Liu 2019-04-30 09:47:25 +08:00 committed by Alex Deucher
parent 422449238e
commit bdb1ccb080
1 changed files with 1 additions and 2 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

3
drivers/gpu/drm/amd/amdgpu/amdgpu_acpi.c
View File

@ -464,8 +464,7 @@ static int amdgpu_atif_handler(struct amdgpu_device *adev,
} }
} }
if (req.pending & ATIF_DGPU_DISPLAY_EVENT) { if (req.pending & ATIF_DGPU_DISPLAY_EVENT) {
if ((adev->flags & AMD_IS_PX) && if (adev->flags & AMD_IS_PX) {
amdgpu_atpx_dgpu_req_power_for_displays()) {
pm_runtime_get_sync(adev->ddev->dev); pm_runtime_get_sync(adev->ddev->dev);
/* Just fire off a uevent and let userspace tell us what to do */ /* Just fire off a uevent and let userspace tell us what to do */
drm_helper_hpd_irq_event(adev->ddev); drm_helper_hpd_irq_event(adev->ddev);