summaryrefslogtreecommitdiff
path: root/shared-core/radeon_cp.c
diff options
context:
space:
mode:
Diffstat (limited to 'shared-core/radeon_cp.c')
-rw-r--r--shared-core/radeon_cp.c3
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);