From: Alex Deucher <alexander.deucher@amd.com>
Date: Sun, 15 Jan 2012 13:51:12 +0000 (-0500)
Subject: drm/radeon/kms: Add an MSI quirk for Dell RS690
X-Git-Tag: v3.0.19~59
X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=c196878589eb5f88e244a557a55b229a3c285b3b;p=karo-tx-linux.git

drm/radeon/kms: Add an MSI quirk for Dell RS690

commit 44517c44496062180a6376cc704b33129441ce60 upstream.

Interrupts only work with MSIs.
https://bugs.freedesktop.org/show_bug.cgi?id=37679

Reported-by: Dmitry Podgorny <pasis.uax@gmail.com>
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_irq_kms.c b/drivers/gpu/drm/radeon/radeon_irq_kms.c
index fecc1aae3828..5feb6e9edd8c 100644
--- a/drivers/gpu/drm/radeon/radeon_irq_kms.c
+++ b/drivers/gpu/drm/radeon/radeon_irq_kms.c
@@ -131,6 +131,12 @@ static bool radeon_msi_ok(struct radeon_device *rdev)
 	    (rdev->pdev->subsystem_device == 0x30c2))
 		return true;
 
+	/* Dell RS690 only seems to work with MSIs. */
+	if ((rdev->pdev->device == 0x791f) &&
+	    (rdev->pdev->subsystem_vendor == 0x1028) &&
+	    (rdev->pdev->subsystem_device == 0x01fc))
+		return true;
+
 	/* Dell RS690 only seems to work with MSIs. */
 	if ((rdev->pdev->device == 0x791f) &&
 	    (rdev->pdev->subsystem_vendor == 0x1028) &&