[PATCH 22/75] drm/i915: Move scheduler queue
Chris Wilson
chris at chris-wilson.co.uk
Tue Feb 2 02:31:36 UTC 2021
Extract the scheduling queue from "execlists" into the per-engine
scheduling structs, for reuse by other backends.
Signed-off-by: Chris Wilson <chris at chris-wilson.co.uk>
---
.../gpu/drm/i915/gem/i915_gem_context_types.h | 2 +-
drivers/gpu/drm/i915/gem/i915_gem_wait.c | 1 +
drivers/gpu/drm/i915/gt/intel_engine_cs.c | 7 ++-
drivers/gpu/drm/i915/gt/intel_engine_pm.c | 3 +-
drivers/gpu/drm/i915/gt/intel_engine_types.h | 14 -----
.../drm/i915/gt/intel_execlists_submission.c | 29 +++++-----
.../gpu/drm/i915/gt/uc/intel_guc_submission.c | 11 ++--
drivers/gpu/drm/i915/i915_drv.h | 1 -
drivers/gpu/drm/i915/i915_request.h | 2 +-
drivers/gpu/drm/i915/i915_scheduler.c | 57 ++++++++++++-------
drivers/gpu/drm/i915/i915_scheduler.h | 15 +++++
drivers/gpu/drm/i915/i915_scheduler_types.h | 14 +++++
.../gpu/drm/i915/selftests/i915_scheduler.c | 13 ++---
13 files changed, 100 insertions(+), 69 deletions(-)
diff --git a/drivers/gpu/drm/i915/gem/i915_gem_context_types.h b/drivers/gpu/drm/i915/gem/i915_gem_context_types.h
index 085f6a3735e8..d5bc75508048 100644
--- a/drivers/gpu/drm/i915/gem/i915_gem_context_types.h
+++ b/drivers/gpu/drm/i915/gem/i915_gem_context_types.h
@@ -19,7 +19,7 @@
#include "gt/intel_context_types.h"
-#include "i915_scheduler.h"
+#include "i915_scheduler_types.h"
#include "i915_sw_fence.h"
struct pid;
diff --git a/drivers/gpu/drm/i915/gem/i915_gem_wait.c b/drivers/gpu/drm/i915/gem/i915_gem_wait.c
index d79bf16083bd..4d1897c347b9 100644
--- a/drivers/gpu/drm/i915/gem/i915_gem_wait.c
+++ b/drivers/gpu/drm/i915/gem/i915_gem_wait.c
@@ -13,6 +13,7 @@
#include "dma_resv_utils.h"
#include "i915_gem_ioctls.h"
#include "i915_gem_object.h"
+#include "i915_scheduler.h"
static long
i915_gem_object_wait_fence(struct dma_fence *fence,
diff --git a/drivers/gpu/drm/i915/gt/intel_engine_cs.c b/drivers/gpu/drm/i915/gt/intel_engine_cs.c
index d7ff84d92936..4c07c6f61924 100644
--- a/drivers/gpu/drm/i915/gt/intel_engine_cs.c
+++ b/drivers/gpu/drm/i915/gt/intel_engine_cs.c
@@ -574,7 +574,6 @@ void intel_engine_init_execlists(struct intel_engine_cs *engine)
memset(execlists->inflight, 0, sizeof(execlists->inflight));
execlists->queue_priority_hint = INT_MIN;
- execlists->queue = RB_ROOT_CACHED;
}
static void cleanup_status_page(struct intel_engine_cs *engine)
@@ -911,7 +910,7 @@ int intel_engines_init(struct intel_gt *gt)
*/
void intel_engine_cleanup_common(struct intel_engine_cs *engine)
{
- GEM_BUG_ON(!list_empty(&engine->sched.requests));
+ i915_sched_fini(intel_engine_get_scheduler(engine));
tasklet_kill(&engine->execlists.tasklet); /* flush the callback */
intel_breadcrumbs_free(engine->breadcrumbs);
@@ -1225,6 +1224,8 @@ void __intel_engine_flush_submission(struct intel_engine_cs *engine, bool sync)
*/
bool intel_engine_is_idle(struct intel_engine_cs *engine)
{
+ struct i915_sched *se = intel_engine_get_scheduler(engine);
+
/* More white lies, if wedged, hw state is inconsistent */
if (intel_gt_is_wedged(engine->gt))
return true;
@@ -1237,7 +1238,7 @@ bool intel_engine_is_idle(struct intel_engine_cs *engine)
intel_engine_flush_submission(engine);
/* ELSP is empty, but there are ready requests? E.g. after reset */
- if (!RB_EMPTY_ROOT(&engine->execlists.queue.rb_root))
+ if (!i915_sched_is_idle(se))
return false;
/* Ring stopped? */
diff --git a/drivers/gpu/drm/i915/gt/intel_engine_pm.c b/drivers/gpu/drm/i915/gt/intel_engine_pm.c
index 6372d7826bc9..3510c9236334 100644
--- a/drivers/gpu/drm/i915/gt/intel_engine_pm.c
+++ b/drivers/gpu/drm/i915/gt/intel_engine_pm.c
@@ -4,6 +4,7 @@
*/
#include "i915_drv.h"
+#include "i915_scheduler.h"
#include "intel_breadcrumbs.h"
#include "intel_context.h"
@@ -276,7 +277,7 @@ static int __engine_park(struct intel_wakeref *wf)
if (engine->park)
engine->park(engine);
- engine->execlists.no_priolist = false;
+ i915_sched_park(intel_engine_get_scheduler(engine));
/* While gt calls i915_vma_parked(), we have to break the lock cycle */
intel_gt_pm_put_async(engine->gt);
diff --git a/drivers/gpu/drm/i915/gt/intel_engine_types.h b/drivers/gpu/drm/i915/gt/intel_engine_types.h
index 0936b0699cbb..c36bdd957f8f 100644
--- a/drivers/gpu/drm/i915/gt/intel_engine_types.h
+++ b/drivers/gpu/drm/i915/gt/intel_engine_types.h
@@ -153,11 +153,6 @@ struct intel_engine_execlists {
*/
struct timer_list preempt;
- /**
- * @default_priolist: priority list for I915_PRIORITY_NORMAL
- */
- struct i915_priolist default_priolist;
-
/**
* @ccid: identifier for contexts submitted to this engine
*/
@@ -192,11 +187,6 @@ struct intel_engine_execlists {
*/
u32 reset_ccid;
- /**
- * @no_priolist: priority lists disabled
- */
- bool no_priolist;
-
/**
* @submit_reg: gen-specific execlist submission register
* set to the ExecList Submission Port (elsp) register pre-Gen11 and to
@@ -252,10 +242,6 @@ struct intel_engine_execlists {
*/
int queue_priority_hint;
- /**
- * @queue: queue of requests, in priority lists
- */
- struct rb_root_cached queue;
struct rb_root_cached virtual;
/**
diff --git a/drivers/gpu/drm/i915/gt/intel_execlists_submission.c b/drivers/gpu/drm/i915/gt/intel_execlists_submission.c
index 91a147362477..66d7a1cbe019 100644
--- a/drivers/gpu/drm/i915/gt/intel_execlists_submission.c
+++ b/drivers/gpu/drm/i915/gt/intel_execlists_submission.c
@@ -272,11 +272,11 @@ static int effective_prio(const struct i915_request *rq)
return prio;
}
-static int queue_prio(const struct intel_engine_execlists *execlists)
+static int queue_prio(const struct i915_sched *se)
{
struct rb_node *rb;
- rb = rb_first_cached(&execlists->queue);
+ rb = rb_first_cached(&se->queue);
if (!rb)
return INT_MIN;
@@ -340,7 +340,7 @@ static bool need_preempt(const struct intel_engine_cs *engine,
* context, it's priority would not exceed ELSP[0] aka last_prio.
*/
return max(virtual_prio(&engine->execlists),
- queue_prio(&engine->execlists)) > last_prio;
+ queue_prio(se)) > last_prio;
}
__maybe_unused static bool
@@ -1033,13 +1033,13 @@ static bool needs_timeslice(const struct intel_engine_cs *engine,
return false;
/* If ELSP[1] is occupied, always check to see if worth slicing */
- if (!list_is_last_rcu(&rq->sched.link, &se->requests)) {
+ if (!i915_sched_is_last_request(se, rq)) {
ENGINE_TRACE(engine, "timeslice required for second inflight context\n");
return true;
}
/* Otherwise, ELSP[0] is by itself, but may be waiting in the queue */
- if (!RB_EMPTY_ROOT(&engine->execlists.queue.rb_root)) {
+ if (!i915_sched_is_idle(se)) {
ENGINE_TRACE(engine, "timeslice required for queue\n");
return true;
}
@@ -1285,7 +1285,7 @@ static void execlists_dequeue(struct intel_engine_cs *engine)
GEM_BUG_ON(rq->engine != &ve->base);
GEM_BUG_ON(rq->context != &ve->context);
- if (unlikely(rq_prio(rq) < queue_prio(execlists))) {
+ if (unlikely(rq_prio(rq) < queue_prio(se))) {
spin_unlock(&ve->base.sched.lock);
break;
}
@@ -1351,7 +1351,7 @@ static void execlists_dequeue(struct intel_engine_cs *engine)
break;
}
- while ((rb = rb_first_cached(&execlists->queue))) {
+ while ((rb = rb_first_cached(&se->queue))) {
struct i915_priolist *p = to_priolist(rb);
struct i915_request *rq, *rn;
@@ -1430,7 +1430,7 @@ static void execlists_dequeue(struct intel_engine_cs *engine)
}
}
- rb_erase_cached(&p->node, &execlists->queue);
+ rb_erase_cached(&p->node, &se->queue);
i915_priolist_free(p);
}
done:
@@ -1452,7 +1452,7 @@ static void execlists_dequeue(struct intel_engine_cs *engine)
* request triggering preemption on the next dequeue (or subsequent
* interrupt for secondary ports).
*/
- execlists->queue_priority_hint = queue_prio(execlists);
+ execlists->queue_priority_hint = queue_prio(se);
spin_unlock(&se->lock);
/*
@@ -2658,7 +2658,7 @@ static void execlists_reset_cancel(struct intel_engine_cs *engine)
intel_engine_signal_breadcrumbs(engine);
/* Flush the queued requests to the timeline list (for retiring). */
- while ((rb = rb_first_cached(&execlists->queue))) {
+ while ((rb = rb_first_cached(&se->queue))) {
struct i915_priolist *p = to_priolist(rb);
priolist_for_each_request_consume(rq, rn, p) {
@@ -2668,9 +2668,10 @@ static void execlists_reset_cancel(struct intel_engine_cs *engine)
}
}
- rb_erase_cached(&p->node, &execlists->queue);
+ rb_erase_cached(&p->node, &se->queue);
i915_priolist_free(p);
}
+ GEM_BUG_ON(!i915_sched_is_idle(se));
/* On-hold requests will be flushed to timeline upon their release */
list_for_each_entry(rq, &se->hold, sched.link)
@@ -2702,7 +2703,7 @@ static void execlists_reset_cancel(struct intel_engine_cs *engine)
/* Remaining _unready_ requests will be nop'ed when submitted */
execlists->queue_priority_hint = INT_MIN;
- execlists->queue = RB_ROOT_CACHED;
+ se->queue = RB_ROOT_CACHED;
GEM_BUG_ON(__tasklet_is_enabled(&execlists->tasklet));
execlists->tasklet.callback = nop_submission_tasklet;
@@ -2943,7 +2944,7 @@ int intel_execlists_submission_setup(struct intel_engine_cs *engine)
static struct list_head *virtual_queue(struct virtual_engine *ve)
{
- return &ve->base.execlists.default_priolist.requests;
+ return &ve->base.sched.default_priolist.requests;
}
static void rcu_virtual_context_destroy(struct work_struct *wrk)
@@ -3544,7 +3545,7 @@ void intel_execlists_show_requests(struct intel_engine_cs *engine,
last = NULL;
count = 0;
- for (rb = rb_first_cached(&execlists->queue); rb; rb = rb_next(rb)) {
+ for (rb = rb_first_cached(&se->queue); rb; rb = rb_next(rb)) {
struct i915_priolist *p = rb_entry(rb, typeof(*p), node);
priolist_for_each_request(rq, p) {
diff --git a/drivers/gpu/drm/i915/gt/uc/intel_guc_submission.c b/drivers/gpu/drm/i915/gt/uc/intel_guc_submission.c
index 45f6d38341ef..6f07f1124a13 100644
--- a/drivers/gpu/drm/i915/gt/uc/intel_guc_submission.c
+++ b/drivers/gpu/drm/i915/gt/uc/intel_guc_submission.c
@@ -204,7 +204,7 @@ static void __guc_dequeue(struct intel_engine_cs *engine)
* event.
*/
port = first;
- while ((rb = rb_first_cached(&execlists->queue))) {
+ while ((rb = rb_first_cached(&se->queue))) {
struct i915_priolist *p = to_priolist(rb);
struct i915_request *rq, *rn;
@@ -224,7 +224,7 @@ static void __guc_dequeue(struct intel_engine_cs *engine)
last = rq;
}
- rb_erase_cached(&p->node, &execlists->queue);
+ rb_erase_cached(&p->node, &se->queue);
i915_priolist_free(p);
}
done:
@@ -362,7 +362,7 @@ static void guc_reset_cancel(struct intel_engine_cs *engine)
}
/* Flush the queued requests to the timeline list (for retiring). */
- while ((rb = rb_first_cached(&execlists->queue))) {
+ while ((rb = rb_first_cached(&se->queue))) {
struct i915_priolist *p = to_priolist(rb);
priolist_for_each_request_consume(rq, rn, p) {
@@ -372,14 +372,15 @@ static void guc_reset_cancel(struct intel_engine_cs *engine)
i915_request_mark_complete(rq);
}
- rb_erase_cached(&p->node, &execlists->queue);
+ rb_erase_cached(&p->node, &se->queue);
i915_priolist_free(p);
}
+ GEM_BUG_ON(!i915_sched_is_idle(se));
/* Remaining _unready_ requests will be nop'ed when submitted */
execlists->queue_priority_hint = INT_MIN;
- execlists->queue = RB_ROOT_CACHED;
+ se->queue = RB_ROOT_CACHED;
spin_unlock_irqrestore(&se->lock, flags);
}
diff --git a/drivers/gpu/drm/i915/i915_drv.h b/drivers/gpu/drm/i915/i915_drv.h
index 4fc9a8691873..e43446fab15b 100644
--- a/drivers/gpu/drm/i915/i915_drv.h
+++ b/drivers/gpu/drm/i915/i915_drv.h
@@ -99,7 +99,6 @@
#include "i915_gpu_error.h"
#include "i915_perf_types.h"
#include "i915_request.h"
-#include "i915_scheduler.h"
#include "gt/intel_timeline.h"
#include "i915_vma.h"
#include "i915_irq.h"
diff --git a/drivers/gpu/drm/i915/i915_request.h b/drivers/gpu/drm/i915/i915_request.h
index 3a5d6bdcd8dd..c41582b96b46 100644
--- a/drivers/gpu/drm/i915/i915_request.h
+++ b/drivers/gpu/drm/i915/i915_request.h
@@ -35,7 +35,7 @@
#include "gt/intel_timeline_types.h"
#include "i915_gem.h"
-#include "i915_scheduler.h"
+#include "i915_scheduler_types.h"
#include "i915_selftest.h"
#include "i915_sw_fence.h"
diff --git a/drivers/gpu/drm/i915/i915_scheduler.c b/drivers/gpu/drm/i915/i915_scheduler.c
index 7181bbff27c5..dff4eb6a6542 100644
--- a/drivers/gpu/drm/i915/i915_scheduler.c
+++ b/drivers/gpu/drm/i915/i915_scheduler.c
@@ -129,10 +129,24 @@ void i915_sched_init(struct i915_sched *se,
INIT_LIST_HEAD(&se->requests);
INIT_LIST_HEAD(&se->hold);
+ se->queue = RB_ROOT_CACHED;
i915_sched_init_ipi(&se->ipi);
}
+void i915_sched_park(struct i915_sched *se)
+{
+ GEM_BUG_ON(!i915_sched_is_idle(se));
+ se->no_priolist = false;
+}
+
+void i915_sched_fini(struct i915_sched *se)
+{
+ GEM_BUG_ON(!list_empty(&se->requests));
+
+ i915_sched_park(se);
+}
+
static void __ipi_add(struct i915_request *rq)
{
#define STUB ((struct i915_request *)1)
@@ -181,7 +195,7 @@ static inline struct i915_priolist *to_priolist(struct rb_node *rb)
return rb_entry(rb, struct i915_priolist, node);
}
-static void assert_priolists(struct intel_engine_execlists * const execlists)
+static void assert_priolists(struct i915_sched * const se)
{
struct rb_node *rb;
long last_prio;
@@ -189,11 +203,11 @@ static void assert_priolists(struct intel_engine_execlists * const execlists)
if (!IS_ENABLED(CONFIG_DRM_I915_DEBUG_GEM))
return;
- GEM_BUG_ON(rb_first_cached(&execlists->queue) !=
- rb_first(&execlists->queue.rb_root));
+ GEM_BUG_ON(rb_first_cached(&se->queue) !=
+ rb_first(&se->queue.rb_root));
last_prio = INT_MAX;
- for (rb = rb_first_cached(&execlists->queue); rb; rb = rb_next(rb)) {
+ for (rb = rb_first_cached(&se->queue); rb; rb = rb_next(rb)) {
const struct i915_priolist *p = to_priolist(rb);
GEM_BUG_ON(p->priority > last_prio);
@@ -202,24 +216,22 @@ static void assert_priolists(struct intel_engine_execlists * const execlists)
}
static struct list_head *
-lookup_priolist(struct intel_engine_cs *engine, int prio)
+lookup_priolist(struct i915_sched *se, int prio)
{
- struct intel_engine_execlists * const execlists = &engine->execlists;
- struct i915_sched *se = intel_engine_get_scheduler(engine);
struct i915_priolist *p;
struct rb_node **parent, *rb;
bool first = true;
lockdep_assert_held(&se->lock);
- assert_priolists(execlists);
+ assert_priolists(se);
- if (unlikely(execlists->no_priolist))
+ if (unlikely(se->no_priolist))
prio = I915_PRIORITY_NORMAL;
find_priolist:
/* most positive priority is scheduled first, equal priorities fifo */
rb = NULL;
- parent = &execlists->queue.rb_root.rb_node;
+ parent = &se->queue.rb_root.rb_node;
while (*parent) {
rb = *parent;
p = to_priolist(rb);
@@ -234,7 +246,7 @@ lookup_priolist(struct intel_engine_cs *engine, int prio)
}
if (prio == I915_PRIORITY_NORMAL) {
- p = &execlists->default_priolist;
+ p = &se->default_priolist;
} else {
p = kmem_cache_alloc(global.slab_priorities, GFP_ATOMIC);
/* Convert an allocation failure to a priority bump */
@@ -249,7 +261,7 @@ lookup_priolist(struct intel_engine_cs *engine, int prio)
* requests, so if userspace lied about their
* dependencies that reordering may be visible.
*/
- execlists->no_priolist = true;
+ se->no_priolist = true;
goto find_priolist;
}
}
@@ -258,7 +270,7 @@ lookup_priolist(struct intel_engine_cs *engine, int prio)
INIT_LIST_HEAD(&p->requests);
rb_link_node(&p->node, rb, parent);
- rb_insert_color_cached(&p->node, &execlists->queue, first);
+ rb_insert_color_cached(&p->node, &se->queue, first);
return &p->requests;
}
@@ -351,13 +363,14 @@ static void ipi_priority(struct i915_request *rq, int prio)
static void __i915_request_set_priority(struct i915_request *rq, int prio)
{
struct intel_engine_cs *engine = rq->engine;
+ struct i915_sched *se = intel_engine_get_scheduler(engine);
struct list_head *pos = &rq->sched.signalers_list;
struct list_head *plist;
SCHED_TRACE(&engine->sched, "PI for " RQ_FMT ", prio:%d\n",
RQ_ARG(rq), prio);
- plist = lookup_priolist(engine, prio);
+ plist = lookup_priolist(se, prio);
/*
* Recursively bump all dependent priorities to match the new request.
@@ -560,18 +573,18 @@ void __i915_sched_defer_request(struct intel_engine_cs *engine,
clear_bit(I915_FENCE_FLAG_PQUEUE, &rq->fence.flags);
} while ((rq = stack_pop(rq, &pos)));
- pos = lookup_priolist(engine, prio);
+ pos = lookup_priolist(se, prio);
list_for_each_entry_safe(rq, rn, &dfs, sched.link) {
set_bit(I915_FENCE_FLAG_PQUEUE, &rq->fence.flags);
list_add_tail(&rq->sched.link, pos);
}
}
-static void queue_request(struct intel_engine_cs *engine,
+static void queue_request(struct i915_sched *se,
struct i915_request *rq)
{
GEM_BUG_ON(!list_empty(&rq->sched.link));
- list_add_tail(&rq->sched.link, lookup_priolist(engine, rq_prio(rq)));
+ list_add_tail(&rq->sched.link, lookup_priolist(se, rq_prio(rq)));
set_bit(I915_FENCE_FLAG_PQUEUE, &rq->fence.flags);
}
@@ -638,9 +651,9 @@ void i915_request_enqueue(struct i915_request *rq)
list_add_tail(&rq->sched.link, &se->hold);
i915_request_set_hold(rq);
} else {
- queue_request(engine, rq);
+ queue_request(se, rq);
- GEM_BUG_ON(RB_EMPTY_ROOT(&engine->execlists.queue.rb_root));
+ GEM_BUG_ON(i915_sched_is_idle(se));
kick = submit_queue(engine, rq);
}
@@ -672,9 +685,9 @@ __i915_sched_rewind_requests(struct intel_engine_cs *engine)
GEM_BUG_ON(rq_prio(rq) == I915_PRIORITY_INVALID);
if (rq_prio(rq) != prio) {
prio = rq_prio(rq);
- pl = lookup_priolist(engine, prio);
+ pl = lookup_priolist(se, prio);
}
- GEM_BUG_ON(RB_EMPTY_ROOT(&engine->execlists.queue.rb_root));
+ GEM_BUG_ON(i915_sched_is_idle(se));
list_move(&rq->sched.link, pl);
set_bit(I915_FENCE_FLAG_PQUEUE, &rq->fence.flags);
@@ -809,7 +822,7 @@ void __i915_sched_resume_request(struct intel_engine_cs *engine,
i915_request_clear_hold(rq);
list_del_init(&rq->sched.link);
- queue_request(engine, rq);
+ queue_request(se, rq);
/* Also release any children on this engine that are ready */
for_each_waiter(p, rq) {
diff --git a/drivers/gpu/drm/i915/i915_scheduler.h b/drivers/gpu/drm/i915/i915_scheduler.h
index ebd93ae303b4..71bef75859b4 100644
--- a/drivers/gpu/drm/i915/i915_scheduler.h
+++ b/drivers/gpu/drm/i915/i915_scheduler.h
@@ -12,6 +12,7 @@
#include <linux/kernel.h>
#include "i915_scheduler_types.h"
+#include "i915_request.h"
struct drm_printer;
struct intel_engine_cs;
@@ -48,6 +49,8 @@ void i915_sched_init(struct i915_sched *se,
const char *name,
unsigned long mask,
unsigned int subclass);
+void i915_sched_park(struct i915_sched *se);
+void i915_sched_fini(struct i915_sched *se);
void i915_request_set_priority(struct i915_request *request, int prio);
@@ -75,6 +78,18 @@ static inline void i915_priolist_free(struct i915_priolist *p)
__i915_priolist_free(p);
}
+static inline bool i915_sched_is_idle(const struct i915_sched *se)
+{
+ return RB_EMPTY_ROOT(&se->queue.rb_root);
+}
+
+static inline bool
+i915_sched_is_last_request(const struct i915_sched *se,
+ const struct i915_request *rq)
+{
+ return list_is_last_rcu(&rq->sched.link, &se->requests);
+}
+
void i915_request_show_with_schedule(struct drm_printer *m,
const struct i915_request *rq,
const char *prefix,
diff --git a/drivers/gpu/drm/i915/i915_scheduler_types.h b/drivers/gpu/drm/i915/i915_scheduler_types.h
index b7ee122d4f28..44dae932e5af 100644
--- a/drivers/gpu/drm/i915/i915_scheduler_types.h
+++ b/drivers/gpu/drm/i915/i915_scheduler_types.h
@@ -29,6 +29,10 @@ struct i915_sched {
struct list_head requests; /* active request, on HW */
struct list_head hold; /* ready requests, but on hold */
+ /**
+ * @queue: queue of requests, in priority lists
+ */
+ struct rb_root_cached queue;
/* Inter-engine scheduling delegate */
struct i915_sched_ipi {
@@ -36,6 +40,16 @@ struct i915_sched {
struct work_struct work;
} ipi;
+ /**
+ * @default_priolist: priority list for I915_PRIORITY_NORMAL
+ */
+ struct i915_priolist default_priolist;
+
+ /**
+ * @no_priolist: priority lists disabled
+ */
+ bool no_priolist;
+
/* Pretty device names for debug messages */
struct {
struct device *dev;
diff --git a/drivers/gpu/drm/i915/selftests/i915_scheduler.c b/drivers/gpu/drm/i915/selftests/i915_scheduler.c
index b1a0a711e01f..56d785581535 100644
--- a/drivers/gpu/drm/i915/selftests/i915_scheduler.c
+++ b/drivers/gpu/drm/i915/selftests/i915_scheduler.c
@@ -77,8 +77,7 @@ static int all_engines(struct drm_i915_private *i915,
return 0;
}
-static bool check_context_order(struct i915_sched *se,
- struct intel_engine_cs *engine)
+static bool check_context_order(struct i915_sched *se)
{
u64 last_seqno, last_context;
unsigned long count;
@@ -93,7 +92,7 @@ static bool check_context_order(struct i915_sched *se,
last_context = 0;
last_seqno = 0;
last_prio = 0;
- for (rb = rb_first_cached(&engine->execlists.queue); rb; rb = rb_next(rb)) {
+ for (rb = rb_first_cached(&se->queue); rb; rb = rb_next(rb)) {
struct i915_priolist *p = rb_entry(rb, typeof(*p), node);
struct i915_request *rq;
@@ -175,7 +174,7 @@ static int __single_chain(struct intel_engine_cs *engine, unsigned long length,
intel_engine_flush_submission(engine);
execlists_active_lock_bh(&engine->execlists);
- if (fn(rq, count, count - 1) && !check_context_order(se, engine))
+ if (fn(rq, count, count - 1) && !check_context_order(se))
err = -EINVAL;
execlists_active_unlock_bh(&engine->execlists);
@@ -260,7 +259,7 @@ static int __wide_chain(struct intel_engine_cs *engine, unsigned long width,
intel_engine_flush_submission(engine);
execlists_active_lock_bh(&engine->execlists);
- if (fn(rq[i - 1], i, count) && !check_context_order(se, engine))
+ if (fn(rq[i - 1], i, count) && !check_context_order(se))
err = -EINVAL;
execlists_active_unlock_bh(&engine->execlists);
@@ -349,7 +348,7 @@ static int __inv_chain(struct intel_engine_cs *engine, unsigned long width,
intel_engine_flush_submission(engine);
execlists_active_lock_bh(&engine->execlists);
- if (fn(rq[i - 1], i, count) && !check_context_order(se, engine))
+ if (fn(rq[i - 1], i, count) && !check_context_order(se))
err = -EINVAL;
execlists_active_unlock_bh(&engine->execlists);
@@ -455,7 +454,7 @@ static int __sparse_chain(struct intel_engine_cs *engine, unsigned long width,
intel_engine_flush_submission(engine);
execlists_active_lock_bh(&engine->execlists);
- if (fn(rq[i - 1], i, count) && !check_context_order(se, engine))
+ if (fn(rq[i - 1], i, count) && !check_context_order(se))
err = -EINVAL;
execlists_active_unlock_bh(&engine->execlists);
--
2.20.1
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