drm/radeon: Add MSI quirk for gateway RS690

Fixes another system on:
https://bugs.freedesktop.org/show_bug.cgi?id=37679

Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Cc: stable@vger.kernel.org

1 files changed, 6 insertions, 0 deletions

diff --git a/drivers/gpu/drm/radeon/radeon_irq_kms.c b/drivers/gpu/drm/radeon/radeon_irq_kms.c
index c4e638d6f8af..2da4465e3c6d 100644
--- a/drivers/gpu/drm/radeon/radeon_irq_kms.c
+++ b/drivers/gpu/drm/radeon/radeon_irq_kms.c
@@ -202,6 +202,12 @@ static bool radeon_msi_ok(struct radeon_device *rdev)
             (rdev->pdev->subsystem_device == 0x01fd))
                 return true;
 
+        /* Gateway RS690 only seems to work with MSIs. */
+        if ((rdev->pdev->device == 0x791f) &&
+            (rdev->pdev->subsystem_vendor == 0x107b) &&
+            (rdev->pdev->subsystem_device == 0x0185))
+                return true;
+
         /* RV515 seems to have MSI issues where it loses
          * MSI rearms occasionally. This leads to lockups and freezes.
          * disable it by default.