This is a note to let you know that I've just added the patch titled drm/amdgpu: add new device to use atpx quirk to the 4.15-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-amdgpu-add-new-device-to-use-atpx-quirk.patch and it can be found in the queue-4.15 subdirectory. If you, or anyone else, feels it should not be added to the stable tree, please let <stable@xxxxxxxxxxxxxxx> know about it. >From 6e59de2048eb375a9bfcd39461ef841cd2a78962 Mon Sep 17 00:00:00 2001 From: Kai-Heng Feng <kai.heng.feng@xxxxxxxxxxxxx> Date: Thu, 8 Feb 2018 17:46:01 +0800 Subject: drm/amdgpu: add new device to use atpx quirk From: Kai-Heng Feng <kai.heng.feng@xxxxxxxxxxxxx> commit 6e59de2048eb375a9bfcd39461ef841cd2a78962 upstream. The affected system (0x0813) is pretty similar to another one (0x0812), it also needs to use ATPX power control. Signed-off-by: Kai-Heng Feng <kai.heng.feng@xxxxxxxxxxxxx> Signed-off-by: Alex Deucher <alexander.deucher@xxxxxxx> Cc: stable@xxxxxxxxxxxxxxx Signed-off-by: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx> --- drivers/gpu/drm/amd/amdgpu/amdgpu_atpx_handler.c | 1 + 1 file changed, 1 insertion(+) --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_atpx_handler.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_atpx_handler.c @@ -568,6 +568,7 @@ static const struct amdgpu_px_quirk amdg /* HG _PR3 doesn't seem to work on this A+A weston board */ { 0x1002, 0x6900, 0x1002, 0x0124, AMDGPU_PX_QUIRK_FORCE_ATPX }, { 0x1002, 0x6900, 0x1028, 0x0812, AMDGPU_PX_QUIRK_FORCE_ATPX }, + { 0x1002, 0x6900, 0x1028, 0x0813, AMDGPU_PX_QUIRK_FORCE_ATPX }, { 0, 0, 0, 0, 0 }, }; Patches currently in stable-queue which might be from kai.heng.feng@xxxxxxxxxxxxx are queue-4.15/drm-amdgpu-add-new-device-to-use-atpx-quirk.patch queue-4.15/drm-edid-add-6-bpc-quirk-for-cpt-panel-in-asus-ux303la.patch