drm/radeon/kms/rs600: add connector quirk

rs600 board lists DVI port as HDMI.

Fixes fdo bug 26605

Signed-off-by: Alex Deucher <alexdeucher@gmail.com>
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 2dcda6115874065b40a3e56240c6a42db01b0e0f..4d8831548a5fc6f6b8e6f1522836853cf2e10832 100644 (file)
--- a/drivers/gpu/drm/radeon/radeon_atombios.c
+++ b/drivers/gpu/drm/radeon/radeon_atombios.c
@@ -206,6 +206,15 @@ static bool radeon_atom_apply_quirks(struct drm_device *dev,
                        *connector_type = DRM_MODE_CONNECTOR_DVID;
        }
 
+       /* Asrock RS600 board lists the DVI port as HDMI */
+       if ((dev->pdev->device == 0x7941) &&
+           (dev->pdev->subsystem_vendor == 0x1849) &&
+           (dev->pdev->subsystem_device == 0x7941)) {
+               if ((*connector_type == DRM_MODE_CONNECTOR_HDMIA) &&
+                   (supported_device == ATOM_DEVICE_DFP3_SUPPORT))
+                       *connector_type = DRM_MODE_CONNECTOR_DVID;
+       }
+
        /* a-bit f-i90hd - ciaranm on #radeonhd - this board has no DVI */
        if ((dev->pdev->device == 0x7941) &&
            (dev->pdev->subsystem_vendor == 0x147b) &&