diff options
| author | Christian König <deathsimple@vodafone.de> | 2011-09-15 19:02:22 +0200 |
|---|---|---|
| committer | Dave Airlie <airlied@redhat.com> | 2011-12-20 19:49:36 +0000 |
| commit | 15d3332f31afd571a6d23971dbc8d8db2856e661 (patch) | |
| tree | 71610dd9dd6c455fe2f4ec3639691b10388d1dab /drivers/gpu/drm/radeon/r600_cp.c | |
| parent | 7465280c076d6440e5908c158c83b542dc063a30 (diff) | |
| download | blackbird-op-linux-15d3332f31afd571a6d23971dbc8d8db2856e661.tar.gz blackbird-op-linux-15d3332f31afd571a6d23971dbc8d8db2856e661.zip | |
drm/radeon/kms: add support for semaphores v3
They are used to sync between rings, while fences
sync between a ring and the cpu.
v2 Fix radeon_semaphore_driver_fini when no semaphore were
allocated.
v3 Initialize list early on to avoid issue in case or early
error
Signed-off-by: Christian König <deathsimple@vodafone.de>
Signed-off-by: Jerome Glisse <jglisse@redhat.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
Diffstat (limited to 'drivers/gpu/drm/radeon/r600_cp.c')
| -rw-r--r-- | drivers/gpu/drm/radeon/r600_cp.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/gpu/drm/radeon/r600_cp.c b/drivers/gpu/drm/radeon/r600_cp.c index c9db4931913f..84c546250955 100644 --- a/drivers/gpu/drm/radeon/r600_cp.c +++ b/drivers/gpu/drm/radeon/r600_cp.c @@ -1815,7 +1815,7 @@ static void r600_cp_init_ring_buffer(struct drm_device *dev, dev_priv->ring.size_l2qw); #endif - RADEON_WRITE(R600_CP_SEM_WAIT_TIMER, 0x4); + RADEON_WRITE(R600_CP_SEM_WAIT_TIMER, 0x0); /* Set the write pointer delay */ RADEON_WRITE(R600_CP_RB_WPTR_DELAY, 0); |
