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| author | Chris Wilson <chris@chris-wilson.co.uk> | 2016-08-02 22:50:26 +0100 |
|---|---|---|
| committer | Chris Wilson <chris@chris-wilson.co.uk> | 2016-08-02 22:58:20 +0100 |
| commit | 8e6371783738b29f92ab3b8916c652a4a600dd52 (patch) | |
| tree | 3f4ec05d47a3673a805d8d49baa05faa2df3cc52 /drivers/gpu/drm/i915/i915_gem_execbuffer.c | |
| parent | 7c9cf4e33a72c36a62471709d85d096eaac86dc6 (diff) | |
| download | blackbird-op-linux-8e6371783738b29f92ab3b8916c652a4a600dd52.tar.gz blackbird-op-linux-8e6371783738b29f92ab3b8916c652a4a600dd52.zip | |
drm/i915: Simplify request_alloc by returning the allocated request
If is simpler and leads to more readable code through the callstack if
the allocation returns the allocated struct through the return value.
The importance of this is that it no longer looks like we accidentally
allocate requests as side-effect of calling certain functions.
Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Link: http://patchwork.freedesktop.org/patch/msgid/1469432687-22756-19-git-send-email-chris@chris-wilson.co.uk
Reviewed-by: Joonas Lahtinen <joonas.lahtinen@linux.intel.com>
Link: http://patchwork.freedesktop.org/patch/msgid/1470174640-18242-9-git-send-email-chris@chris-wilson.co.uk
Diffstat (limited to 'drivers/gpu/drm/i915/i915_gem_execbuffer.c')
| -rw-r--r-- | drivers/gpu/drm/i915/i915_gem_execbuffer.c | 12 |
1 files changed, 5 insertions, 7 deletions
diff --git a/drivers/gpu/drm/i915/i915_gem_execbuffer.c b/drivers/gpu/drm/i915/i915_gem_execbuffer.c index e49776e34eed..fe06b5886ee4 100644 --- a/drivers/gpu/drm/i915/i915_gem_execbuffer.c +++ b/drivers/gpu/drm/i915/i915_gem_execbuffer.c @@ -981,7 +981,7 @@ i915_gem_execbuffer_move_to_gpu(struct drm_i915_gem_request *req, struct drm_i915_gem_object *obj = vma->obj; if (obj->active & other_rings) { - ret = i915_gem_object_sync(obj, req->engine, &req); + ret = i915_gem_object_sync(obj, req); if (ret) return ret; } @@ -1427,7 +1427,6 @@ i915_gem_do_execbuffer(struct drm_device *dev, void *data, { struct drm_i915_private *dev_priv = to_i915(dev); struct i915_ggtt *ggtt = &dev_priv->ggtt; - struct drm_i915_gem_request *req = NULL; struct eb_vmas *eb; struct drm_i915_gem_object *batch_obj; struct drm_i915_gem_exec_object2 shadow_exec_entry; @@ -1615,13 +1614,13 @@ i915_gem_do_execbuffer(struct drm_device *dev, void *data, params->batch_obj_vm_offset = i915_gem_obj_offset(batch_obj, vm); /* Allocate a request for this batch buffer nice and early. */ - req = i915_gem_request_alloc(engine, ctx); - if (IS_ERR(req)) { - ret = PTR_ERR(req); + params->request = i915_gem_request_alloc(engine, ctx); + if (IS_ERR(params->request)) { + ret = PTR_ERR(params->request); goto err_batch_unpin; } - ret = i915_gem_request_add_to_client(req, file); + ret = i915_gem_request_add_to_client(params->request, file); if (ret) goto err_request; @@ -1637,7 +1636,6 @@ i915_gem_do_execbuffer(struct drm_device *dev, void *data, params->dispatch_flags = dispatch_flags; params->batch_obj = batch_obj; params->ctx = ctx; - params->request = req; ret = dev_priv->gt.execbuf_submit(params, args, &eb->vmas); err_request: |
