diff options
Diffstat (limited to 'drivers/gpu/drm/i915/i915_gem_context.c')
| -rw-r--r-- | drivers/gpu/drm/i915/i915_gem_context.c | 19 |
1 files changed, 9 insertions, 10 deletions
diff --git a/drivers/gpu/drm/i915/i915_gem_context.c b/drivers/gpu/drm/i915/i915_gem_context.c index 4514d5aa5a93..f8902bcc3939 100644 --- a/drivers/gpu/drm/i915/i915_gem_context.c +++ b/drivers/gpu/drm/i915/i915_gem_context.c @@ -420,7 +420,7 @@ int i915_gem_context_enable(struct drm_i915_gem_request *req) ret = ring->init_context(ring, ring->default_context); } else - ret = i915_switch_context(ring, ring->default_context); + ret = i915_switch_context(req); if (ret) { DRM_ERROR("ring init context: %d\n", ret); @@ -775,8 +775,7 @@ unpin_out: /** * i915_switch_context() - perform a GPU context switch. - * @ring: ring for which we'll execute the context switch - * @to: the context to switch to + * @req: request for which we'll execute the context switch * * The context life cycle is simple. The context refcount is incremented and * decremented by 1 and create and destroy. If the context is in use by the GPU, @@ -787,25 +786,25 @@ unpin_out: * switched by writing to the ELSP and requests keep a reference to their * context. */ -int i915_switch_context(struct intel_engine_cs *ring, - struct intel_context *to) +int i915_switch_context(struct drm_i915_gem_request *req) { + struct intel_engine_cs *ring = req->ring; struct drm_i915_private *dev_priv = ring->dev->dev_private; WARN_ON(i915.enable_execlists); WARN_ON(!mutex_is_locked(&dev_priv->dev->struct_mutex)); - if (to->legacy_hw_ctx.rcs_state == NULL) { /* We have the fake context */ - if (to != ring->last_context) { - i915_gem_context_reference(to); + if (req->ctx->legacy_hw_ctx.rcs_state == NULL) { /* We have the fake context */ + if (req->ctx != ring->last_context) { + i915_gem_context_reference(req->ctx); if (ring->last_context) i915_gem_context_unreference(ring->last_context); - ring->last_context = to; + ring->last_context = req->ctx; } return 0; } - return do_switch(ring, to); + return do_switch(req->ring, req->ctx); } static bool contexts_enabled(struct drm_device *dev) |