drm/radeon/kms: add quirk for hp dc5750

Doesn't have a tv-out port

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

diff --git a/drivers/gpu/drm/radeon/radeon_combios.c b/drivers/gpu/drm/radeon/radeon_combios.c
index fcb9371bf057f06f86ad25f52b7c260c76fe6526..a36ede002ee471f215ee18a86a5f8d07a4623b3d 100644 (file)
--- a/drivers/gpu/drm/radeon/radeon_combios.c
+++ b/drivers/gpu/drm/radeon/radeon_combios.c
@@ -1587,6 +1587,12 @@ static bool radeon_apply_legacy_tv_quirks(struct drm_device *dev)
            dev->pdev->subsystem_device == 0x009f)
                return false;
 
+       /* HP dc5750 has non-existent TV port */
+       if (dev->pdev->device == 0x5974 &&
+           dev->pdev->subsystem_vendor == 0x103c &&
+           dev->pdev->subsystem_device == 0x280a)
+               return false;
+
        return true;
 }