From: Alex Deucher <alexander.deucher@amd.com>
Date: Mon, 8 Sep 2014 17:55:51 +0000 (-0400)
Subject: drm/radeon: add connector quirk for fujitsu board
X-Git-Tag: v3.4.105~69
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=2c858d84af5c7bebbee0c27383916e5fee649717;p=thirdparty%2Fkernel%2Fstable.git

drm/radeon: add connector quirk for fujitsu board

commit 1952f24d0fa6292d65f886887af87ba8ac79b3ba upstream.

Vbios connector table lists non-existent VGA port.

Bug:
https://bugs.freedesktop.org/show_bug.cgi?id=83184

Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Zefan Li <lizefan@huawei.com>
---

diff --git a/drivers/gpu/drm/radeon/radeon_atombios.c b/drivers/gpu/drm/radeon/radeon_atombios.c
index 6d0c32b9e8aa7..1ce67435918bc 100644
--- a/drivers/gpu/drm/radeon/radeon_atombios.c
+++ b/drivers/gpu/drm/radeon/radeon_atombios.c
@@ -463,6 +463,13 @@ static bool radeon_atom_apply_quirks(struct drm_device *dev,
 		}
 	}
 
+	/* Fujitsu D3003-S2 board lists DVI-I as DVI-I and VGA */
+	if ((dev->pdev->device == 0x9805) &&
+	    (dev->pdev->subsystem_vendor == 0x1734) &&
+	    (dev->pdev->subsystem_device == 0x11bd)) {
+		if (*connector_type == DRM_MODE_CONNECTOR_VGA)
+			return false;
+	}
 
 	return true;
 }