Move insert_request() earlier to avoid a forward declaration in a later
patch.
Signed-off-by: Chris Wilson <ch...@chris-wilson.co.uk>
---
drivers/gpu/drm/i915/intel_lrc.c | 128 +++++++++++++++++++--------------------
1 file changed, 64 insertions(+), 64 deletions(-)
diff --git a/drivers/gpu/drm/i915/intel_lrc.c b/drivers/gpu/drm/i915/intel_lrc.c
index ad61d1998fb7..1b2f0e3d383a 100644
--- a/drivers/gpu/drm/i915/intel_lrc.c
+++ b/drivers/gpu/drm/i915/intel_lrc.c
@@ -292,6 +292,70 @@ uint64_t intel_lr_context_descriptor(struct
i915_gem_context *ctx,
return ctx->engine[engine->id].lrc_desc;
}
+static bool
+insert_request(struct intel_engine_cs *engine,
+ struct i915_priotree *pt,
+ int prio)
+{
+ struct i915_priolist *p;
+ struct rb_node **parent, *rb;
+ bool first = true;
+
+ if (unlikely(engine->no_priolist))
+ prio = I915_PRIORITY_NORMAL;
+
+find_priolist:
+ /* most positive priority is scheduled first, equal priorities fifo */
+ rb = NULL;
+ parent = &engine->execlist_queue.rb_node;
+ while (*parent) {
+ rb = *parent;
+ p = rb_entry(rb, typeof(*p), node);
+ if (prio > p->priority) {
+ parent = &rb->rb_left;
+ } else if (prio < p->priority) {
+ parent = &rb->rb_right;
+ first = false;
+ } else {
+ list_add_tail(&pt->link, &p->requests);
+ return false;
+ }
+ }
+
+ if (prio == I915_PRIORITY_NORMAL) {
+ p = &engine->default_priolist;
+ } else {
+ p = kmem_cache_alloc(engine->i915->priorities, GFP_ATOMIC);
+ /* Convert an allocation failure to a priority bump */
+ if (unlikely(!p)) {
+ prio = I915_PRIORITY_NORMAL; /* recurses just once */
+
+ /* To maintain ordering with all rendering, after an
+ * allocation failure we have to disable all scheduling.
+ * Requests will then be executed in fifo, and schedule
+ * will ensure that dependencies are emitted in fifo.
+ * There will be still some reordering with existing
+ * requests, so if userspace lied about their
+ * dependencies that reordering may be visible.
+ */
+ engine->no_priolist = true;
+ goto find_priolist;
+ }
+ }
+
+ p->priority = prio;
+ rb_link_node(&p->node, rb, parent);
+ rb_insert_color(&p->node, &engine->execlist_queue);
+
+ INIT_LIST_HEAD(&p->requests);
+ list_add_tail(&pt->link, &p->requests);
+
+ if (first)
+ engine->execlist_first = &p->node;
+
+ return first;
+}
+
static inline void
execlists_context_status_change(struct drm_i915_gem_request *rq,
unsigned long status)
@@ -649,70 +713,6 @@ static void intel_lrc_irq_handler(unsigned long data)
intel_uncore_forcewake_put(dev_priv, engine->fw_domains);
}
-static bool
-insert_request(struct intel_engine_cs *engine,
- struct i915_priotree *pt,
- int prio)
-{
- struct i915_priolist *p;
- struct rb_node **parent, *rb;
- bool first = true;
-
- if (unlikely(engine->no_priolist))
- prio = I915_PRIORITY_NORMAL;
-
-find_priolist:
- /* most positive priority is scheduled first, equal priorities fifo */
- rb = NULL;
- parent = &engine->execlist_queue.rb_node;
- while (*parent) {
- rb = *parent;
- p = rb_entry(rb, typeof(*p), node);
- if (prio > p->priority) {
- parent = &rb->rb_left;
- } else if (prio < p->priority) {
- parent = &rb->rb_right;
- first = false;
- } else {
- list_add_tail(&pt->link, &p->requests);
- return false;
- }
- }
-
- if (prio == I915_PRIORITY_NORMAL) {
- p = &engine->default_priolist;
- } else {
- p = kmem_cache_alloc(engine->i915->priorities, GFP_ATOMIC);
- /* Convert an allocation failure to a priority bump */
- if (unlikely(!p)) {
- prio = I915_PRIORITY_NORMAL; /* recurses just once */
-
- /* To maintain ordering with all rendering, after an
- * allocation failure we have to disable all scheduling.
- * Requests will then be executed in fifo, and schedule
- * will ensure that dependencies are emitted in fifo.
- * There will be still some reordering with existing
- * requests, so if userspace lied about their
- * dependencies that reordering may be visible.
- */
- engine->no_priolist = true;
- goto find_priolist;
- }
- }
-
- p->priority = prio;
- rb_link_node(&p->node, rb, parent);
- rb_insert_color(&p->node, &engine->execlist_queue);
-
- INIT_LIST_HEAD(&p->requests);
- list_add_tail(&pt->link, &p->requests);
-
- if (first)
- engine->execlist_first = &p->node;
-
- return first;
-}
-
static void execlists_submit_request(struct drm_i915_gem_request *request)
{
struct intel_engine_cs *engine = request->engine;
--
2.13.2
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