diff options
| author | Dave Airlie <airlied@redhat.com> | 2009-11-23 03:01:09 +0100 |
|---|---|---|
| committer | Dave Airlie <airlied@redhat.com> | 2009-12-02 02:37:11 +0100 |
| commit | 23956dfa82eab95931aab5fa9886c1e96c41e4dc (patch) | |
| tree | ce7c40366ea7cefcb8f7314cfa3e74f764211a84 /drivers/gpu/drm/radeon/r600.c | |
| parent | drm/radeon: Give userspace more accurate information about available memory. (diff) | |
| download | linux-23956dfa82eab95931aab5fa9886c1e96c41e4dc.tar.xz linux-23956dfa82eab95931aab5fa9886c1e96c41e4dc.zip | |
drm/radeon/kms: add HDP flushing for all GPUs.
rendercheck under kms on r600s was failing due to HDP flushing not happening.
This adds HDP flushing to the object wait function for r100->r700 families.
rendercheck passes basic tests on r600 with this change.
Acked-by: Alex Deucher <alexdeucher@gmail.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
Diffstat (limited to 'drivers/gpu/drm/radeon/r600.c')
| -rw-r--r-- | drivers/gpu/drm/radeon/r600.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/drivers/gpu/drm/radeon/r600.c b/drivers/gpu/drm/radeon/r600.c index 278f646bc18e..797a36f9a0f4 100644 --- a/drivers/gpu/drm/radeon/r600.c +++ b/drivers/gpu/drm/radeon/r600.c @@ -1101,6 +1101,10 @@ void r600_pciep_wreg(struct radeon_device *rdev, u32 reg, u32 v) (void)RREG32(PCIE_PORT_DATA); } +void r600_hdp_flush(struct radeon_device *rdev) +{ + WREG32(R_005480_HDP_MEM_COHERENCY_FLUSH_CNTL, 0x1); +} /* * CP & Ring |