Commit bdb1ccb0 authored Apr 30, 2019 by Aaron Liu Committed by Alex Deucher May 06, 2019

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

parent 42244923

drivers/gpu/drm/amd/amdgpu/amdgpu_acpi.c

+1 −2

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

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