diff options
| author | Dave Airlie <airlied@redhat.com> | 2008-11-10 15:25:12 +1000 |
|---|---|---|
| committer | Dave Airlie <airlied@redhat.com> | 2008-11-10 15:25:12 +1000 |
| commit | 758376e6eb2155605ad502d0dc5147c74f3c47a6 (patch) | |
| tree | a5961d96711920f046824eac9fc38dc7662cc359 /shared-core/radeon_cp.c | |
| parent | 08ef5b5e677579892a454d44a96a12dc771b56ac (diff) | |
radeon: disable HDP read cache for now
Diffstat (limited to 'shared-core/radeon_cp.c')
| -rw-r--r-- | shared-core/radeon_cp.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/shared-core/radeon_cp.c b/shared-core/radeon_cp.c index 73192d03..a087829e 100644 --- a/shared-core/radeon_cp.c +++ b/shared-core/radeon_cp.c @@ -2519,6 +2519,9 @@ int radeon_modeset_cp_init(struct drm_device *dev) r300_init_reg_flags(dev); + /* turn off HDP read cache for now */ + RADEON_WRITE(RADEON_HOST_PATH_CNTL, RADEON_READ(RADEON_HOST_PATH_CNTL) | RADEON_HP_LIN_RD_CACHE_DIS); + #if __OS_HAS_AGP if (dev_priv->flags & RADEON_IS_AGP) radeon_modeset_agp_init(dev); |