diff options
| author | Jerome Glisse <jglisse@redhat.com> | 2010-04-16 20:46:35 +0400 |
|---|---|---|
| committer | Dave Airlie <airlied@redhat.com> | 2010-04-19 05:26:13 +0400 |
| commit | 30f69f3fb20bd719b5e1bf879339914063d38f47 (patch) | |
| tree | 5cce2bcf64dbfac73c56289696a280a03907866a | |
| parent | 1b5331d9c6ae1f68db6359d227531ec42bc40d47 (diff) | |
| download | linux-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>
| -rw-r--r-- | 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 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); |