This is a note to let you know that I've just added the patch titled
Revert "drm/amdgpu: fix vblank_time when displays are off"
to the 4.12-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:
revert-drm-amdgpu-fix-vblank_time-when-displays-are-off.patch
and it can be found in the queue-4.12 subdirectory.
If you, or anyone else, feels it should not be added to the stable tree,
please let <stable@xxxxxxxxxxxxxxx> know about it.
>From alexdeucher@xxxxxxxxx Sun Aug 27 14:19:36 2017
From: Alex Deucher <alexdeucher@xxxxxxxxx>
Date: Thu, 17 Aug 2017 16:36:51 -0400
Subject: Revert "drm/amdgpu: fix vblank_time when displays are off"
To: gregkh@xxxxxxxxxxxxxxxxxxx, stable@xxxxxxxxxxxxxxx
Cc: Alex Deucher <alexander.deucher@xxxxxxx>
Message-ID: <1503002211-2813-1-git-send-email-alexander.deucher@xxxxxxx>
From: Alex Deucher <alexdeucher@xxxxxxxxx>
This reverts commit 2dc1889ebf8501b0edf125e89a30e1cf3744a2a7.
Fixes a suspend and resume regression.
bug: https://bugzilla.kernel.org/show_bug.cgi?id=196615
Signed-off-by: Alex Deucher <alexander.deucher@xxxxxxx>
Signed-off-by: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx>
---
drivers/gpu/drm/amd/amdgpu/amdgpu_cgs.c | 2 --
1 file changed, 2 deletions(-)
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_cgs.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_cgs.c
@@ -839,8 +839,6 @@ static int amdgpu_cgs_get_active_display
mode_info = info->mode_info;
if (mode_info) {
- /* if the displays are off, vblank time is max */
- mode_info->vblank_time_us = 0xffffffff;
/* always set the reference clock */
mode_info->ref_clock = adev->clock.spll.reference_freq;
}
Patches currently in stable-queue which might be from alexdeucher@xxxxxxxxx are
queue-4.12/revert-drm-amdgpu-fix-vblank_time-when-displays-are-off.patch