This is a note to let you know that I've just added the patch titled
drm/radeon: disable hard reset in hibernate for APUs
to the 4.13-stable tree which can be found at:
http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary
The filename of the patch is:
drm-radeon-disable-hard-reset-in-hibernate-for-apus.patch
and it can be found in the queue-4.13 subdirectory.
If you, or anyone else, feels it should not be added to the stable tree,
please let <stable@xxxxxxxxxxxxxxx> know about it.
>From 820608548737e315c6f93e3099b4e65bde062334 Mon Sep 17 00:00:00 2001
From: Alex Deucher <alexander.deucher@xxxxxxx>
Date: Fri, 15 Sep 2017 11:55:27 -0400
Subject: drm/radeon: disable hard reset in hibernate for APUs
From: Alex Deucher <alexander.deucher@xxxxxxx>
commit 820608548737e315c6f93e3099b4e65bde062334 upstream.
Fixes a hibernation regression on APUs.
Bug: https://bugzilla.kernel.org/show_bug.cgi?id=191571
Fixes: 274ad65c9d02bdc (drm/radeon: hard reset r600 and newer GPU when hibernating.)
Signed-off-by: Alex Deucher <alexander.deucher@xxxxxxx>
Signed-off-by: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx>
---
drivers/gpu/drm/radeon/radeon_device.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
--- a/drivers/gpu/drm/radeon/radeon_device.c
+++ b/drivers/gpu/drm/radeon/radeon_device.c
@@ -1663,7 +1663,7 @@ int radeon_suspend_kms(struct drm_device
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) {
Patches currently in stable-queue which might be from alexander.deucher@xxxxxxx are
queue-4.13/drm-amdgpu-revert-tile-table-update-for-oland.patch
queue-4.13/drm-radeon-disable-hard-reset-in-hibernate-for-apus.patch