From: <gregkh@linuxfoundation.org>
To: alexander.deucher@amd.com, gregkh@linuxfoundation.org
Cc: <stable@vger.kernel.org>, <stable-commits@vger.kernel.org>
Subject: Patch "drm/radeon: disable hard reset in hibernate for APUs" has been added to the 4.9-stable tree
Date: Mon, 02 Oct 2017 11:43:08 +0200 [thread overview]
Message-ID: <150693738863240@kroah.com> (raw)
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 4.9-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-4.9 subdirectory.
If you, or anyone else, feels it should not be added to the stable tree,
please let <stable@vger.kernel.org> know about it.
>From 820608548737e315c6f93e3099b4e65bde062334 Mon Sep 17 00:00:00 2001
From: Alex Deucher <alexander.deucher@amd.com>
Date: Fri, 15 Sep 2017 11:55:27 -0400
Subject: drm/radeon: disable hard reset in hibernate for APUs
From: Alex Deucher <alexander.deucher@amd.com>
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@amd.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
---
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
@@ -1674,7 +1674,7 @@ 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@amd.com are
queue-4.9/drm-radeon-disable-hard-reset-in-hibernate-for-apus.patch
reply other threads:[~2017-10-02 9:43 UTC|newest]
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