[PATCH 38/41] drm/i915: Pass engine to i915_request_submit()
Chris Wilson
chris at chris-wilson.co.uk
Tue Feb 9 23:26:46 UTC 2021
Pass the physical engine to the request submit interface so that we may
pass the real engine to the engine->emit vfuncs.
Signed-off-by: Chris Wilson <chris at chris-wilson.co.uk>
---
.../gpu/drm/i915/gt/intel_execlists_submission.c | 2 +-
drivers/gpu/drm/i915/gt/intel_reset.c | 6 ++++--
drivers/gpu/drm/i915/gt/intel_ring_scheduler.c | 13 +++++++------
drivers/gpu/drm/i915/gt/intel_ring_submission.c | 2 +-
drivers/gpu/drm/i915/gt/mock_engine.c | 4 ++--
drivers/gpu/drm/i915/gt/uc/intel_guc_submission.c | 2 +-
drivers/gpu/drm/i915/i915_request.c | 9 +++++----
drivers/gpu/drm/i915/i915_request.h | 6 ++++--
drivers/gpu/drm/i915/i915_scheduler.c | 2 +-
9 files changed, 26 insertions(+), 20 deletions(-)
diff --git a/drivers/gpu/drm/i915/gt/intel_execlists_submission.c b/drivers/gpu/drm/i915/gt/intel_execlists_submission.c
index 1704e70fa92b..755a47bfd7fe 100644
--- a/drivers/gpu/drm/i915/gt/intel_execlists_submission.c
+++ b/drivers/gpu/drm/i915/gt/intel_execlists_submission.c
@@ -1483,7 +1483,7 @@ static void execlists_dequeue(struct intel_engine_cs *engine)
merge = false;
}
- if (__i915_request_submit(rq)) {
+ if (__i915_request_submit(rq, engine)) {
if (!merge) {
*port++ = i915_request_get(last);
last = NULL;
diff --git a/drivers/gpu/drm/i915/gt/intel_reset.c b/drivers/gpu/drm/i915/gt/intel_reset.c
index fbcebc7b4d77..9bc150d84e5a 100644
--- a/drivers/gpu/drm/i915/gt/intel_reset.c
+++ b/drivers/gpu/drm/i915/gt/intel_reset.c
@@ -790,8 +790,10 @@ static void nop_submit_request(struct i915_request *request)
request = i915_request_mark_eio(request);
if (request) {
- i915_request_submit(request);
- intel_engine_signal_breadcrumbs(request->engine);
+ struct intel_engine_cs *engine = request->engine;
+
+ i915_request_submit(request, engine);
+ intel_engine_signal_breadcrumbs(engine);
i915_request_put(request);
}
diff --git a/drivers/gpu/drm/i915/gt/intel_ring_scheduler.c b/drivers/gpu/drm/i915/gt/intel_ring_scheduler.c
index 938030f1446d..5350e05367db 100644
--- a/drivers/gpu/drm/i915/gt/intel_ring_scheduler.c
+++ b/drivers/gpu/drm/i915/gt/intel_ring_scheduler.c
@@ -453,15 +453,16 @@ static void switch_context(struct intel_ring *ring, struct i915_request *rq)
remap_l3(ring, engine, ce);
}
-static struct i915_request *ring_submit(struct i915_request *rq)
+static struct i915_request *
+ring_submit(struct intel_engine_cs *engine, struct i915_request *rq)
{
- struct intel_ring *ring = rq->engine->legacy.ring;
+ struct intel_ring *ring = engine->legacy.ring;
- __i915_request_submit(rq);
+ __i915_request_submit(rq, engine);
- if (rq->engine->legacy.context != rq->context) {
+ if (engine->legacy.context != rq->context) {
switch_context(ring, rq);
- set_current_context(&rq->engine->legacy.context, rq->context);
+ set_current_context(&engine->legacy.context, rq->context);
}
ring_copy(ring, rq->ring, rq->head, rq->tail);
@@ -554,7 +555,7 @@ static void dequeue(struct i915_sched *se, struct intel_engine_cs *engine)
*port++ = i915_request_get(last);
}
- last = ring_submit(rq);
+ last = ring_submit(engine, rq);
}
done:
spin_unlock(&se->lock);
diff --git a/drivers/gpu/drm/i915/gt/intel_ring_submission.c b/drivers/gpu/drm/i915/gt/intel_ring_submission.c
index d30ae2139483..e2ed9240ec30 100644
--- a/drivers/gpu/drm/i915/gt/intel_ring_submission.c
+++ b/drivers/gpu/drm/i915/gt/intel_ring_submission.c
@@ -1228,7 +1228,7 @@ static void passthrough_tasklet(struct tasklet_struct *t)
spin_lock(&se->lock);
i915_sched_dequeue(se, pl, rq, rn) {
- __i915_request_submit(rq);
+ __i915_request_submit(rq, engine);
last = rq;
}
spin_unlock(&se->lock);
diff --git a/drivers/gpu/drm/i915/gt/mock_engine.c b/drivers/gpu/drm/i915/gt/mock_engine.c
index bbb39b3c9f00..2dbcb004ca55 100644
--- a/drivers/gpu/drm/i915/gt/mock_engine.c
+++ b/drivers/gpu/drm/i915/gt/mock_engine.c
@@ -208,7 +208,7 @@ static void mock_submit_request(struct i915_request *request)
container_of(request->engine, typeof(*engine), base);
unsigned long flags;
- i915_request_submit(request);
+ i915_request_submit(request, &engine->base);
spin_lock_irqsave(&engine->hw_lock, flags);
list_add_tail(&request->mock.link, &engine->hw_queue);
@@ -248,7 +248,7 @@ static void mock_reset_cancel(struct intel_engine_cs *engine)
/* Cancel and submit all pending requests. */
list_for_each_entry(rq, &mock->hw_queue, mock.link) {
if (i915_request_mark_eio(rq)) {
- __i915_request_submit(rq);
+ __i915_request_submit(rq, engine);
i915_request_put(rq);
}
}
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 46b7789ee326..cd5c96626da2 100644
--- a/drivers/gpu/drm/i915/gt/uc/intel_guc_submission.c
+++ b/drivers/gpu/drm/i915/gt/uc/intel_guc_submission.c
@@ -211,7 +211,7 @@ static void __guc_dequeue(struct intel_engine_cs *engine)
}
list_del_init(&rq->sched.link);
- __i915_request_submit(rq);
+ __i915_request_submit(rq, engine);
submit = true;
last = rq;
}
diff --git a/drivers/gpu/drm/i915/i915_request.c b/drivers/gpu/drm/i915/i915_request.c
index e0ebdefd35ee..46ae475c84f2 100644
--- a/drivers/gpu/drm/i915/i915_request.c
+++ b/drivers/gpu/drm/i915/i915_request.c
@@ -461,9 +461,9 @@ struct i915_request *i915_request_mark_eio(struct i915_request *rq)
return rq;
}
-bool __i915_request_submit(struct i915_request *request)
+bool __i915_request_submit(struct i915_request *request,
+ struct intel_engine_cs *engine)
{
- struct intel_engine_cs *engine = request->engine;
struct i915_sched *se = intel_engine_get_scheduler(engine);
bool result = false;
@@ -550,7 +550,8 @@ bool __i915_request_submit(struct i915_request *request)
return result;
}
-void i915_request_submit(struct i915_request *request)
+void i915_request_submit(struct i915_request *request,
+ struct intel_engine_cs *engine)
{
struct i915_sched *se = i915_request_get_scheduler(request);
unsigned long flags;
@@ -558,7 +559,7 @@ void i915_request_submit(struct i915_request *request)
/* Will be called from irq-context when using foreign fences. */
spin_lock_irqsave(&se->lock, flags);
- __i915_request_submit(request);
+ __i915_request_submit(request, engine);
spin_unlock_irqrestore(&se->lock, flags);
}
diff --git a/drivers/gpu/drm/i915/i915_request.h b/drivers/gpu/drm/i915/i915_request.h
index 02d923e615fc..8eac6dded03e 100644
--- a/drivers/gpu/drm/i915/i915_request.h
+++ b/drivers/gpu/drm/i915/i915_request.h
@@ -362,8 +362,10 @@ int i915_request_await_execution(struct i915_request *rq,
void i915_request_add(struct i915_request *rq);
-bool __i915_request_submit(struct i915_request *request);
-void i915_request_submit(struct i915_request *request);
+bool __i915_request_submit(struct i915_request *request,
+ struct intel_engine_cs *engine);
+void i915_request_submit(struct i915_request *request,
+ struct intel_engine_cs *engine);
void __i915_request_unsubmit(struct i915_request *request);
void i915_request_unsubmit(struct i915_request *request);
diff --git a/drivers/gpu/drm/i915/i915_scheduler.c b/drivers/gpu/drm/i915/i915_scheduler.c
index 0216d7db56ba..4ccb7d6e02b8 100644
--- a/drivers/gpu/drm/i915/i915_scheduler.c
+++ b/drivers/gpu/drm/i915/i915_scheduler.c
@@ -1414,7 +1414,7 @@ void __i915_sched_cancel_queue(struct i915_sched *se)
/* Flush the queued requests to the timeline list (for retiring). */
i915_sched_dequeue(se, pl, rq, rn) {
i915_request_put(i915_request_mark_eio(rq));
- __i915_request_submit(rq);
+ __i915_request_submit(rq, rq->engine);
}
GEM_BUG_ON(!i915_sched_is_idle(se));
--
2.20.1
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