diff options
| author | Dave Airlie <airlied@redhat.com> | 2008-08-04 14:56:08 +1000 |
|---|---|---|
| committer | Dave Airlie <airlied@redhat.com> | 2008-08-04 14:56:08 +1000 |
| commit | 29649ddedee6b07b922c99233b8afc7c3a1db66f (patch) | |
| tree | 302fa23ba3e3758c2f236f6c2b5377975c1a09d7 /linux-core | |
| parent | dff84851516a71639d734e134c584f6ed4d3ee07 (diff) | |
radeon: don't use ring if cp not going
Diffstat (limited to 'linux-core')
| -rw-r--r-- | linux-core/radeon_buffer.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/linux-core/radeon_buffer.c b/linux-core/radeon_buffer.c index e9ba11d4..a4ac38c1 100644 --- a/linux-core/radeon_buffer.c +++ b/linux-core/radeon_buffer.c @@ -55,10 +55,14 @@ int radeon_invalidate_caches(struct drm_device * dev, uint64_t flags) drm_radeon_private_t *dev_priv = dev->dev_private; RING_LOCALS; + if (!dev_priv->cp_running) + return 0; + BEGIN_RING(4); RADEON_FLUSH_CACHE(); RADEON_FLUSH_ZCACHE(); ADVANCE_RING(); + COMMIT_RING(); return 0; } |