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author | Chris Wilson <chris@chris-wilson.co.uk> | 2018-07-06 12:39:45 +0200 |
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committer | Chris Wilson <chris@chris-wilson.co.uk> | 2018-07-06 19:22:41 +0200 |
commit | e6bb1d7f1adfcd24ac7d82ab157a8b8809a0d2c8 (patch) | |
tree | 5b4f3e44ab8741f425bd4b220ee3717ea5686c07 /drivers/gpu/drm/i915/i915_gem_execbuffer.c | |
parent | drm/i915: Start returning an error from i915_vma_move_to_active() (diff) | |
download | linux-e6bb1d7f1adfcd24ac7d82ab157a8b8809a0d2c8.tar.xz linux-e6bb1d7f1adfcd24ac7d82ab157a8b8809a0d2c8.zip |
drm/i915: Move i915_vma_move_to_active() to i915_vma.c
i915_vma_move_to_active() has grown beyond its execbuf origins, and
should take its rightful place in i915_vma.c as a method for i915_vma!
Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Reviewed-by: Tvrtko Ursulin <tvrtko.ursulin@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20180706103947.15919-4-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 | 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; |