diff options
| author |   oga <oga@openbsd.org> | 2010-03-29 00:56:00 +0000 |
|---|---|---|
| committer | oga <oga@openbsd.org> | 2010-03-29 00:56:00 +0000 |
| commit | 335dae028acc79d2b78309ea54ec9de294183a97 (patch) | |
| tree | 466d66923cc0cff10a72b1e19873cbafbb2e0439 | |
| parent | - add another check in decrypt_internal_special() (diff) | |
| download | wireguard-openbsd-335dae028acc79d2b78309ea54ec9de294183a97.tar.xz wireguard-openbsd-335dae028acc79d2b78309ea54ec9de294183a97.zip | |
Don't try and idle the engine via the ring if the cp is not running.
It means we've cleaned up the ring and bad things will happen (like
panics) on X closedown.
tested by (and ok) beck@
| -rw-r--r-- | sys/dev/pci/drm/radeon_cp.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/sys/dev/pci/drm/radeon_cp.c b/sys/dev/pci/drm/radeon_cp.c index fde2ff13bd2..00fa0f221c7 100644 --- a/sys/dev/pci/drm/radeon_cp.c +++ b/sys/dev/pci/drm/radeon_cp.c @@ -1924,6 +1924,8 @@ radeon_do_cp_idle(drm_radeon_private_t *dev_priv) { DRM_DEBUG("\n"); + if (dev_priv->cp_running == 0) + return (0); if ((dev_priv->flags & RADEON_FAMILY_MASK) >= CHIP_R600) { BEGIN_RING(5); |