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| author |   Mika Kuoppala <mika.kuoppala@linux.intel.com> | 2013-05-02 16:48:08 +0300 |
|---|---|---|
| committer |   Daniel Vetter <daniel.vetter@ffwll.ch> | 2013-05-06 11:21:51 +0200 |
| commit | 0e50e96bf2d89c3415cb68aead301f485938f1ca (patch) | |
| tree | 236c4dc86081d2e82436f4900569b915bf07dd6d /drivers/gpu/drm/i915/i915_gem.c | |
| parent | drm/i915: put context upon switching (diff) | |
| download | linux-dev-0e50e96bf2d89c3415cb68aead301f485938f1ca.tar.xz linux-dev-0e50e96bf2d89c3415cb68aead301f485938f1ca.zip | |
drm/i915: add context into request struct
Storing context reference into request struct
allows us to inspect context and its associated
objects when requests are retired.
Both ppgtt and arb robustness work will need
this.
Signed-off-by: Mika Kuoppala <mika.kuoppala@intel.com>
Reviewed-by: Ben Widawsky <ben@bwidawsk.net>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Diffstat (limited to 'drivers/gpu/drm/i915/i915_gem.c')
| -rw-r--r-- | drivers/gpu/drm/i915/i915_gem.c | 24 |
1 files changed, 18 insertions, 6 deletions
diff --git a/drivers/gpu/drm/i915/i915_gem.c b/drivers/gpu/drm/i915/i915_gem.c index 6be940effefd..8a81d1a21050 100644 --- a/drivers/gpu/drm/i915/i915_gem.c +++ b/drivers/gpu/drm/i915/i915_gem.c @@ -2042,6 +2042,11 @@ i915_add_request(struct intel_ring_buffer *ring, request->seqno = intel_ring_get_seqno(ring); request->ring = ring; request->tail = request_ring_position; + request->ctx = ring->last_context; + + if (request->ctx) + i915_gem_context_reference(request->ctx); + request->emitted_jiffies = jiffies; was_empty = list_empty(&ring->request_list); list_add_tail(&request->list, &ring->request_list); @@ -2094,6 +2099,17 @@ i915_gem_request_remove_from_client(struct drm_i915_gem_request *request) spin_unlock(&file_priv->mm.lock); } +static void i915_gem_free_request(struct drm_i915_gem_request *request) +{ + list_del(&request->list); + i915_gem_request_remove_from_client(request); + + if (request->ctx) + i915_gem_context_unreference(request->ctx); + + kfree(request); +} + static void i915_gem_reset_ring_lists(struct drm_i915_private *dev_priv, struct intel_ring_buffer *ring) { @@ -2104,9 +2120,7 @@ static void i915_gem_reset_ring_lists(struct drm_i915_private *dev_priv, struct drm_i915_gem_request, list); - list_del(&request->list); - i915_gem_request_remove_from_client(request); - kfree(request); + i915_gem_free_request(request); } while (!list_empty(&ring->active_list)) { @@ -2198,9 +2212,7 @@ i915_gem_retire_requests_ring(struct intel_ring_buffer *ring) */ ring->last_retired_head = request->tail; - list_del(&request->list); - i915_gem_request_remove_from_client(request); - kfree(request); + i915_gem_free_request(request); } /* Move any buffers on the active list that are no longer referenced |