drm/radeon: Add MSI quirk for gateway RS690

commit 3a6d59df80897cc87812b6826d70085905bed013 upstream.

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

Signed-off-by: Alex Deucher <alexander.deucher@amd.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 5df58d1aba06661cd706522f86b5e7a88407a350..bbb22d5c8b4cb5ef967c6752b9e194c13713a8ec 100644 (file)
--- a/drivers/gpu/drm/radeon/radeon_irq_kms.c
+++ b/drivers/gpu/drm/radeon/radeon_irq_kms.c
@@ -149,6 +149,12 @@ 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.