diff options
| author | Jerome Glisse <jglisse@redhat.com> | 2010-04-16 18:46:35 +0200 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@suse.de> | 2010-04-26 07:41:26 -0700 |
| commit | b2a7a6d4fa2b30043b0584904d1b19be6240defb (patch) | |
| tree | d8cf8a0002cab1e1b36a96c58d7cadbb3266fa42 /drivers | |
| parent | 1ffdb5a3454e8063bfee1257dddb5eeb2add85ae (diff) | |
| download | lwn-b2a7a6d4fa2b30043b0584904d1b19be6240defb.tar.gz lwn-b2a7a6d4fa2b30043b0584904d1b19be6240defb.zip | |
drm/radeon/kms: fix rs600 tlb flush
commit 30f69f3fb20bd719b5e1bf879339914063d38f47 upstream.
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>
Signed-off-by: Dave Airlie <airlied@redhat.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
Diffstat (limited to 'drivers')
| -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 4444f48c496e..170029747daf 100644 --- a/drivers/gpu/drm/radeon/rs600.c +++ b/drivers/gpu/drm/radeon/rs600.c @@ -57,7 +57,7 @@ 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); |