This is a note to let you know that I've just added the patch titled
drm/radeon: add a quirk for Toshiba Satellite L20-183
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-add-a-quirk-for-toshiba-satellite-l20-183.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@xxxxxxxxxxxxxxx> know about it.
>From acfd6ee4fa7ebeee75511825fe02be3f7ac1d668 Mon Sep 17 00:00:00 2001
From: Alex Deucher <alexander.deucher@xxxxxxx>
Date: Mon, 19 Jun 2017 15:59:58 -0400
Subject: drm/radeon: add a quirk for Toshiba Satellite L20-183
From: Alex Deucher <alexander.deucher@xxxxxxx>
commit acfd6ee4fa7ebeee75511825fe02be3f7ac1d668 upstream.
Fixes resume from suspend.
bug: https://bugzilla.kernel.org/show_bug.cgi?id=196121
Reported-by: Przemek <soprwa@xxxxxxxxx>
Signed-off-by: Alex Deucher <alexander.deucher@xxxxxxx>
Signed-off-by: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx>
---
drivers/gpu/drm/radeon/radeon_combios.c | 7 +++++++
1 file changed, 7 insertions(+)
--- a/drivers/gpu/drm/radeon/radeon_combios.c
+++ b/drivers/gpu/drm/radeon/radeon_combios.c
@@ -3393,6 +3393,13 @@ void radeon_combios_asic_init(struct drm
rdev->pdev->subsystem_vendor == 0x103c &&
rdev->pdev->subsystem_device == 0x280a)
return;
+ /* quirk for rs4xx Toshiba Sattellite L20-183 latop to make it resume
+ * - it hangs on resume inside the dynclk 1 table.
+ */
+ if (rdev->family == CHIP_RS400 &&
+ rdev->pdev->subsystem_vendor == 0x1179 &&
+ rdev->pdev->subsystem_device == 0xff31)
+ return;
/* DYN CLK 1 */
table = combios_get_table_offset(dev, COMBIOS_DYN_CLK_1_TABLE);
Patches currently in stable-queue which might be from alexander.deucher@xxxxxxx are
queue-4.9/drm-radeon-add-a-px-quirk-for-another-k53tk-variant.patch
queue-4.9/drm-amdgpu-atom-fix-ps-allocation-size-for-enabledisppowergating.patch
queue-4.9/drm-amdgpu-adjust-default-display-clock.patch
queue-4.9/drm-radeon-add-a-quirk-for-toshiba-satellite-l20-183.patch