diff options
author | Keith Packard <keithp@keithp.com> | 2008-10-09 14:30:56 -0700 |
---|---|---|
committer | Keith Packard <keithp@keithp.com> | 2008-10-09 18:25:58 -0700 |
commit | 94c88c151cecae48ce1f4f01acddfaaad4b437f3 (patch) | |
tree | eff25f07c323167af6e216e7304f56735c291619 /libdrm | |
parent | 3169d9639bd002b43e4064cea32e0d262076c1e0 (diff) |
Manage fences in user-mode bufmgr_fake to clean buffers
When using bufmgr_fake without DRM, the X server idles the ring whenever it
wants to wait for something to complete (brutal, but effective). In this
case, bufmgr_fake must treat the pending fence as having passed. However, it
wasn't recording the fences as it emitted them, nor cleaning buffers as they
passed.
Signed-off-by: Keith Packard <keithp@keithp.com>
Diffstat (limited to 'libdrm')
-rw-r--r-- | libdrm/intel/intel_bufmgr_fake.c | 11 |
1 files changed, 7 insertions, 4 deletions
diff --git a/libdrm/intel/intel_bufmgr_fake.c b/libdrm/intel/intel_bufmgr_fake.c index c8f643db..1be4698b 100644 --- a/libdrm/intel/intel_bufmgr_fake.c +++ b/libdrm/intel/intel_bufmgr_fake.c @@ -256,8 +256,10 @@ _fence_emit_internal(dri_bufmgr_fake *bufmgr_fake) struct drm_i915_irq_emit ie; int ret, seq = 1; - if (bufmgr_fake->fence_emit != NULL) - return bufmgr_fake->fence_emit(bufmgr_fake->fence_priv); + if (bufmgr_fake->fence_emit != NULL) { + seq = bufmgr_fake->fence_emit(bufmgr_fake->fence_priv); + return seq; + } ie.irq_seq = &seq; ret = drmCommandWriteRead(bufmgr_fake->fd, DRM_I915_IRQ_EMIT, @@ -268,8 +270,7 @@ _fence_emit_internal(dri_bufmgr_fake *bufmgr_fake) } DBG("emit 0x%08x\n", seq); - bufmgr_fake->last_fence = seq; - return bufmgr_fake->last_fence; + return seq; } static void @@ -282,6 +283,7 @@ _fence_wait_internal(dri_bufmgr_fake *bufmgr_fake, int seq) if (bufmgr_fake->fence_wait != NULL) { bufmgr_fake->fence_wait(seq, bufmgr_fake->fence_priv); + clear_fenced(bufmgr_fake, seq); return; } @@ -571,6 +573,7 @@ static int clear_fenced(dri_bufmgr_fake *bufmgr_fake, struct block *block, *tmp; int ret = 0; + bufmgr_fake->last_fence = fence_cookie; DRMLISTFOREACHSAFE(block, tmp, &bufmgr_fake->fenced) { assert(block->fenced); |