drm/radeon/kms: Add quirk for HIS X1300 board

Board is DVI+VGA, not DVI+DVI

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

1 files changed, 8 insertions, 0 deletions

diff --git a/drivers/gpu/drm/radeon/radeon_atombios.c b/drivers/gpu/drm/radeon/radeon_atombios.c
index 2dfb79defb50..0802b30879d9 100644
--- a/drivers/gpu/drm/radeon/radeon_atombios.c
+++ b/drivers/gpu/drm/radeon/radeon_atombios.c
@@ -135,6 +135,14 @@ static bool radeon_atom_apply_quirks(struct drm_device *dev,
                 }
         }
 
+        /* HIS X1300 is DVI+VGA, not DVI+DVI */
+        if ((dev->pdev->device == 0x7146) &&
+            (dev->pdev->subsystem_vendor == 0x17af) &&
+            (dev->pdev->subsystem_device == 0x2058)) {
+                if (supported_device == ATOM_DEVICE_DFP1_SUPPORT)
+                        return false;
+        }
+
         /* Funky macbooks */
         if ((dev->pdev->device == 0x71C5) &&
             (dev->pdev->subsystem_vendor == 0x106b) &&