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Commit 29825768 authored by Alex Deucher's avatar Alex Deucher Committed by Greg Kroah-Hartman
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drm/radeon: disable hard reset in hibernate for APUs 

commit 820608548737e315c6f93e3099b4e65bde062334 upstream.

Fixes a hibernation regression on APUs.

Bug: https://bugzilla.kernel.org/show_bug.cgi?id=191571


Fixes: 274ad65c (drm/radeon: hard reset r600 and newer GPU when hibernating.)
Signed-off-by: default avatarAlex Deucher <alexander.deucher@amd.com>
Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@linuxfoundation.org>
parent b42bf0f1

drivers/gpu/drm/radeon/radeon_device.c

+1 −1
Original line number Diff line number Diff line
@@ -1674,7 +1674,7 @@ int radeon_suspend_kms(struct drm_device *dev, bool suspend, 
	radeon_agp_suspend(rdev);



	pci_save_state(dev->pdev);

	if (freeze && rdev->family >= CHIP_CEDAR) {

	if (freeze && rdev->family >= CHIP_CEDAR && !(rdev->flags & RADEON_IS_IGP)) {

		rdev->asic->asic_reset(rdev, true);

		pci_restore_state(dev->pdev);

	} else if (suspend) {