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authorJerome Glisse <jglisse@redhat.com>2010-04-16 20:46:35 +0400
committerDave Airlie <airlied@redhat.com>2010-04-19 05:26:13 +0400
commit30f69f3fb20bd719b5e1bf879339914063d38f47 (patch)
tree5cce2bcf64dbfac73c56289696a280a03907866a /drivers
parent1b5331d9c6ae1f68db6359d227531ec42bc40d47 (diff)
downloadlinux-30f69f3fb20bd719b5e1bf879339914063d38f47.tar.xz
drm/radeon/kms: fix rs600 tlb flush
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@redhat.com> Cc: stable <stable@kernel.org> Signed-off-by: Dave Airlie <airlied@redhat.com>
Diffstat (limited to 'drivers')
-rw-r--r--drivers/gpu/drm/radeon/rs600.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/gpu/drm/radeon/rs600.c b/drivers/gpu/drm/radeon/rs600.c
index abf824c2123d..a81bc7a21e14 100644
--- a/drivers/gpu/drm/radeon/rs600.c
+++ b/drivers/gpu/drm/radeon/rs600.c
@@ -159,7 +159,7 @@ 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);