diff --git a/[refs] b/[refs]
index f76862584894..661e60cccbe0 100644
--- a/[refs]
+++ b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: b362105f7f5223fa4d2e03ceeea0e51da754ccc6
+refs/heads/master: 01e718ec194e30b3e8eb3858c742c13649757efc
diff --git a/trunk/drivers/gpu/drm/radeon/radeon_irq_kms.c b/trunk/drivers/gpu/drm/radeon/radeon_irq_kms.c
index f88c1a245036..914d9ee8fd35 100644
--- a/trunk/drivers/gpu/drm/radeon/radeon_irq_kms.c
+++ b/trunk/drivers/gpu/drm/radeon/radeon_irq_kms.c
@@ -125,6 +125,12 @@ 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 == 0x01fd))
+		return true;
+
 	if (rdev->flags & RADEON_IS_IGP) {
 		/* APUs work fine with MSIs */
 		if (rdev->family >= CHIP_PALM)