[PATCH] drm/radeon/kms: fix rs600 tlb flush

[Jerome Glisse]

Typo in in flush leaded to no flush of the RS600 tlb which
ultimately leaded to massive system ram corruption, with
this patch everythings seems to work properly.

Signed-off-by: Jerome Glisse <jglisse@xxxxxxxxxx>
Cc: stable <stable@xxxxxxxxxx>
---
 drivers/gpu/drm/radeon/rs600.c |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)

diff --git a/drivers/gpu/drm/radeon/rs600.c b/drivers/gpu/drm/radeon/rs600.c
index a16d9d7..5e3f218 100644
--- a/drivers/gpu/drm/radeon/rs600.c
+++ b/drivers/gpu/drm/radeon/rs600.c
@@ -231,7 +231,7 @@ void rs600_gart_tlb_flush(struct radeon_device *rdev)
 	WREG32_MC(R_000100_MC_PT0_CNTL, tmp);
 
 	tmp = RREG32_MC(R_000100_MC_PT0_CNTL);
-	tmp |= S_000100_INVALIDATE_ALL_L1_TLBS(1) & S_000100_INVALIDATE_L2_CACHE(1);
+	tmp |= S_000100_INVALIDATE_ALL_L1_TLBS(1) | S_000100_INVALIDATE_L2_CACHE(1);
 	WREG32_MC(R_000100_MC_PT0_CNTL, tmp);
 
 	tmp = RREG32_MC(R_000100_MC_PT0_CNTL);
-- 
1.7.0.1

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