diff options
| author | Jerome Glisse <jglisse@redhat.com> | 2010-04-16 12:46:35 -0400 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@suse.de> | 2010-04-26 10:47:55 -0400 |
| commit | f7d90a6e98bf191d43416da4d70fb5817f5738b9 (patch) | |
| tree | 72e9195aab6dad0c0512c23351da3b9e50ec9894 | |
| parent | 203b9d5e958f9334df805f3de0c7bd131463dc99 (diff) | |
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>
| -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 c3818562a13e..a27c09f33f86 100644 --- a/drivers/gpu/drm/radeon/rs600.c +++ b/drivers/gpu/drm/radeon/rs600.c | |||
| @@ -175,7 +175,7 @@ void rs600_gart_tlb_flush(struct radeon_device *rdev) | |||
| 175 | WREG32_MC(R_000100_MC_PT0_CNTL, tmp); | 175 | WREG32_MC(R_000100_MC_PT0_CNTL, tmp); |
| 176 | 176 | ||
| 177 | tmp = RREG32_MC(R_000100_MC_PT0_CNTL); | 177 | tmp = RREG32_MC(R_000100_MC_PT0_CNTL); |
| 178 | tmp |= S_000100_INVALIDATE_ALL_L1_TLBS(1) & S_000100_INVALIDATE_L2_CACHE(1); | 178 | tmp |= S_000100_INVALIDATE_ALL_L1_TLBS(1) | S_000100_INVALIDATE_L2_CACHE(1); |
| 179 | WREG32_MC(R_000100_MC_PT0_CNTL, tmp); | 179 | WREG32_MC(R_000100_MC_PT0_CNTL, tmp); |
| 180 | 180 | ||
| 181 | tmp = RREG32_MC(R_000100_MC_PT0_CNTL); | 181 | tmp = RREG32_MC(R_000100_MC_PT0_CNTL); |