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);