diff options
| author | Chris Wilson <chris@chris-wilson.co.uk> | 2010-10-27 16:11:02 +0100 |
|---|---|---|
| committer | Chris Wilson <chris@chris-wilson.co.uk> | 2010-10-27 23:31:03 +0100 |
| commit | 3cce469cab880ef8990d2d16d745bf85443fc998 (patch) | |
| tree | 929b8ae6f2a693d2a793e8ddd82d5c0957b2414d /drivers/gpu/drm/i915/i915_gem.c | |
| parent | b2223497b44a4701d1be873d1e9453d7f720043b (diff) | |
drm/i915: Propagate error from failing to queue a request
Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Diffstat (limited to 'drivers/gpu/drm/i915/i915_gem.c')
| -rw-r--r-- | drivers/gpu/drm/i915/i915_gem.c | 36 |
1 files changed, 24 insertions, 12 deletions
diff --git a/drivers/gpu/drm/i915/i915_gem.c b/drivers/gpu/drm/i915/i915_gem.c index 74f5525d156f..d0aaf97ac6e0 100644 --- a/drivers/gpu/drm/i915/i915_gem.c +++ b/drivers/gpu/drm/i915/i915_gem.c @@ -1683,7 +1683,7 @@ i915_gem_process_flushing_list(struct drm_device *dev, } } -uint32_t +int i915_add_request(struct drm_device *dev, struct drm_file *file, struct drm_i915_gem_request *request, @@ -1693,17 +1693,17 @@ i915_add_request(struct drm_device *dev, struct drm_i915_file_private *file_priv = NULL; uint32_t seqno; int was_empty; + int ret; + + BUG_ON(request == NULL); if (file != NULL) file_priv = file->driver_priv; - if (request == NULL) { - request = kzalloc(sizeof(*request), GFP_KERNEL); - if (request == NULL) - return 0; - } + ret = ring->add_request(ring, &seqno); + if (ret) + return ret; - seqno = ring->add_request(ring, 0); ring->outstanding_lazy_request = false; request->seqno = seqno; @@ -1727,7 +1727,7 @@ i915_add_request(struct drm_device *dev, queue_delayed_work(dev_priv->wq, &dev_priv->mm.retire_work, HZ); } - return seqno; + return 0; } /** @@ -1964,9 +1964,19 @@ i915_do_wait_request(struct drm_device *dev, uint32_t seqno, return -EAGAIN; if (ring->outstanding_lazy_request) { - seqno = i915_add_request(dev, NULL, NULL, ring); - if (seqno == 0) + struct drm_i915_gem_request *request; + + request = kzalloc(sizeof(*request), GFP_KERNEL); + if (request == NULL) return -ENOMEM; + + ret = i915_add_request(dev, NULL, request, ring); + if (ret) { + kfree(request); + return ret; + } + + seqno = request->seqno; } BUG_ON(seqno == dev_priv->next_seqno); @@ -3844,8 +3854,10 @@ i915_gem_do_execbuffer(struct drm_device *dev, void *data, */ i915_retire_commands(dev, ring); - i915_add_request(dev, file, request, ring); - request = NULL; + if (i915_add_request(dev, file, request, ring)) + ring->outstanding_lazy_request = true; + else + request = NULL; err: for (i = 0; i < args->buffer_count; i++) { |