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authorAlex Deucher <alexander.deucher@amd.com>2017-06-19 15:59:58 -0400
committerAlex Deucher <alexander.deucher@amd.com>2017-06-20 12:06:51 -0400
commitacfd6ee4fa7ebeee75511825fe02be3f7ac1d668 (patch)
tree7ea86fcdd69401797d2074a2ca9b2cf53259602d /drivers/gpu
parent4eb59793cca00b0e629b6d55b5abb5acb82c5868 (diff)
downloadlinux-stericsson-acfd6ee4fa7ebeee75511825fe02be3f7ac1d668.tar.gz
drm/radeon: add a quirk for Toshiba Satellite L20-183
Fixes resume from suspend. bug: https://bugzilla.kernel.org/show_bug.cgi?id=196121 Reported-by: Przemek <soprwa@gmail.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com> Cc: stable@vger.kernel.org
Diffstat (limited to 'drivers/gpu')
-rw-r--r--drivers/gpu/drm/radeon/radeon_combios.c7
1 files changed, 7 insertions, 0 deletions
diff --git a/drivers/gpu/drm/radeon/radeon_combios.c b/drivers/gpu/drm/radeon/radeon_combios.c
index 432480ff9d22..3178ba0c537c 100644
--- 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_device *dev)
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);