Merge tag 'v3.4-rc6' into drm-intel-next

[mirror_ubuntu-artful-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 170f1718d92a27db127c60583b180422ad027192..5df58d1aba06661cd706522f86b5e7a88407a350 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;
 
+       /* RV515 seems to have MSI issues where it loses
+        * MSI rearms occasionally. This leads to lockups and freezes.
+        * disable it by default.
+        */
+       if (rdev->family == CHIP_RV515)
+               return false;
        if (rdev->flags & RADEON_IS_IGP) {
                /* APUs work fine with MSIs */
                if (rdev->family >= CHIP_PALM)