drm/radeon/kms: add quirk to make HP DV5000 laptop resume
authorAlex Deucher <alexdeucher@gmail.com>
Thu, 22 Jul 2010 03:54:35 +0000 (23:54 -0400)
committerDave Airlie <airlied@redhat.com>
Thu, 22 Jul 2010 04:13:52 +0000 (14:13 +1000)
Fixes:
https://bugs.freedesktop.org/show_bug.cgi?id=29062

Reported-by: Andres Cimmarusti <acimmarusti@gmail.com>
Signed-off-by: Alex Deucher <alexdeucher@gmail.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
drivers/gpu/drm/radeon/radeon_combios.c

index d1c1d8d..2417d7b 100644 (file)
@@ -3050,6 +3050,14 @@ void radeon_combios_asic_init(struct drm_device *dev)
            rdev->pdev->subsystem_device == 0x308b)
                return;
 
+       /* quirk for rs4xx HP dv5000 laptop to make it resume
+        * - it hangs on resume inside the dynclk 1 table.
+        */
+       if (rdev->family == CHIP_RS480 &&
+           rdev->pdev->subsystem_vendor == 0x103c &&
+           rdev->pdev->subsystem_device == 0x30a4)
+               return;
+
        /* DYN CLK 1 */
        table = combios_get_table_offset(dev, COMBIOS_DYN_CLK_1_TABLE);
        if (table)