diff options
Diffstat (limited to 'drivers/gpu/drm/i915/i915_gem_execbuffer.c')
| -rw-r--r-- | drivers/gpu/drm/i915/i915_gem_execbuffer.c | 61 |
1 files changed, 0 insertions, 61 deletions
diff --git a/drivers/gpu/drm/i915/i915_gem_execbuffer.c b/drivers/gpu/drm/i915/i915_gem_execbuffer.c index 97136e4ce91d..3f0c612d42e7 100644 --- a/drivers/gpu/drm/i915/i915_gem_execbuffer.c +++ b/drivers/gpu/drm/i915/i915_gem_execbuffer.c @@ -1868,67 +1868,6 @@ static bool i915_gem_check_execbuffer(struct drm_i915_gem_execbuffer2 *exec) return true; } -static void export_fence(struct i915_vma *vma, - struct i915_request *rq, - unsigned int flags) -{ - struct reservation_object *resv = vma->resv; - - /* - * Ignore errors from failing to allocate the new fence, we can't - * handle an error right now. Worst case should be missed - * synchronisation leading to rendering corruption. - */ - reservation_object_lock(resv, NULL); - if (flags & EXEC_OBJECT_WRITE) - reservation_object_add_excl_fence(resv, &rq->fence); - else if (reservation_object_reserve_shared(resv) == 0) - reservation_object_add_shared_fence(resv, &rq->fence); - reservation_object_unlock(resv); -} - -int i915_vma_move_to_active(struct i915_vma *vma, - struct i915_request *rq, - unsigned int flags) -{ - struct drm_i915_gem_object *obj = vma->obj; - const unsigned int idx = rq->engine->id; - - lockdep_assert_held(&rq->i915->drm.struct_mutex); - GEM_BUG_ON(!drm_mm_node_allocated(&vma->node)); - - /* - * Add a reference if we're newly entering the active list. - * The order in which we add operations to the retirement queue is - * vital here: mark_active adds to the start of the callback list, - * such that subsequent callbacks are called first. Therefore we - * add the active reference first and queue for it to be dropped - * *last*. - */ - if (!i915_vma_is_active(vma)) - obj->active_count++; - i915_vma_set_active(vma, idx); - i915_gem_active_set(&vma->last_read[idx], rq); - list_move_tail(&vma->vm_link, &vma->vm->active_list); - - obj->write_domain = 0; - if (flags & EXEC_OBJECT_WRITE) { - obj->write_domain = I915_GEM_DOMAIN_RENDER; - - if (intel_fb_obj_invalidate(obj, ORIGIN_CS)) - i915_gem_active_set(&obj->frontbuffer_write, rq); - - obj->read_domains = 0; - } - obj->read_domains |= I915_GEM_GPU_DOMAINS; - - if (flags & EXEC_OBJECT_NEEDS_FENCE) - i915_gem_active_set(&vma->last_fence, rq); - - export_fence(vma, rq, flags); - return 0; -} - static int i915_reset_gen7_sol_offsets(struct i915_request *rq) { u32 *cs; |
