From: Alex Deucher <alexdeucher@gmail.com>
Date: Tue, 1 Dec 2009 19:49:50 +0000 (-0500)
Subject: drm/radeon/kms: Add quirk for HIS X1300 board
X-Git-Url: http://git.lede-project.org./?a=commitdiff_plain;h=4e3f9b78ff917cc5c833858fdb5d96bc262e0bf3;p=openwrt%2Fstaging%2Fblogic.git

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>
---

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) &&