drm/radeon/kms: add connector quirk for Fujitsu D3003-S2 board

commit 4c1b2d2da3451f5c8dd59bd7e05bd9729d2aee05 upstream.

vbios lists DVI-I port as VGA and DVI-D.

Fixes:
https://bugs.freedesktop.org/show_bug.cgi?id=47007

Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

diff --git a/drivers/gpu/drm/radeon/radeon_atombios.c b/drivers/gpu/drm/radeon/radeon_atombios.c
index 5082d17..8e1532f 100644 (file)
--- a/drivers/gpu/drm/radeon/radeon_atombios.c
+++ b/drivers/gpu/drm/radeon/radeon_atombios.c
@@ -442,6 +442,20 @@ static bool radeon_atom_apply_quirks(struct drm_device *dev,
                struct radeon_device *rdev = dev->dev_private;
                *i2c_bus = radeon_lookup_i2c_gpio(rdev, 0x93);
        }
+
+       /* Fujitsu D3003-S2 board lists DVI-I as DVI-D and VGA */
+       if ((dev->pdev->device == 0x9802) &&
+           (dev->pdev->subsystem_vendor == 0x1734) &&
+           (dev->pdev->subsystem_device == 0x11bd)) {
+               if (*connector_type == DRM_MODE_CONNECTOR_VGA) {
+                       *connector_type = DRM_MODE_CONNECTOR_DVII;
+                       *line_mux = 0x3103;
+               } else if (*connector_type == DRM_MODE_CONNECTOR_DVID) {
+                       *connector_type = DRM_MODE_CONNECTOR_DVII;
+               }
+       }
+
+
        return true;
 }