drm/radeon/kms: add quirk for Mac Radeon HD 2600 card

Reported-by: 屋国遥 <hyagni@gmail.com>
Signed-off-by: Alex Deucher <alexdeucher@gmail.com>
Cc: stable@kernel.org
Signed-off-by: Dave Airlie <airlied@redhat.com>

diff --git a/drivers/gpu/drm/radeon/radeon_atombios.c b/drivers/gpu/drm/radeon/radeon_atombios.c
index 6317d2c9e6d93b766b56a377a4b2ed7e85edf1a4..e4f7e3e82a5088fce4c3ca0797e8276657600faf 100644 (file)
--- a/drivers/gpu/drm/radeon/radeon_atombios.c
+++ b/drivers/gpu/drm/radeon/radeon_atombios.c
@@ -387,6 +387,17 @@ static bool radeon_atom_apply_quirks(struct drm_device *dev,
                        *line_mux = 0x90;
        }
 
+       /* mac rv630 */
+       if ((dev->pdev->device == 0x9588) &&
+           (dev->pdev->subsystem_vendor == 0x106b) &&
+           (dev->pdev->subsystem_device == 0x00a6)) {
+               if ((supported_device == ATOM_DEVICE_TV1_SUPPORT) &&
+                   (*connector_type == DRM_MODE_CONNECTOR_DVII)) {
+                       *connector_type = DRM_MODE_CONNECTOR_9PinDIN;
+                       *line_mux = CONNECTOR_7PIN_DIN_ENUM_ID1;
+               }
+       }
+
        /* ASUS HD 3600 XT board lists the DVI port as HDMI */
        if ((dev->pdev->device == 0x9598) &&
            (dev->pdev->subsystem_vendor == 0x1043) &&