drm/radeon: force MSIs on RS690 asics

[pandora-kernel.git] / drivers / gpu / drm / radeon / radeon_irq_kms.c

diff --git a/drivers/gpu/drm/radeon/radeon_irq_kms.c b/drivers/gpu/drm/radeon/radeon_irq_kms.c
index baa019e..4f9496e 100644 (file)
--- a/drivers/gpu/drm/radeon/radeon_irq_kms.c
+++ b/drivers/gpu/drm/radeon/radeon_irq_kms.c
@@ -143,6 +143,16 @@ 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;
+
+       /* try and enable MSIs by default on all RS690s */
+       if (rdev->family == CHIP_RS690)
+               return true;
+
        /* RV515 seems to have MSI issues where it loses
         * MSI rearms occasionally. This leads to lockups and freezes.
         * disable it by default.