[Intel-gfx] [PATCH 5/8] drm/i915: Move engine->schedule to i915_sched_engine
Matthew Brost
matthew.brost at intel.com
Tue Jun 15 22:43:55 UTC 2021
The schedule function should be in the schedule object.
v3:
(Jason Ekstrand)
Add kernel doc
Signed-off-by: Matthew Brost <matthew.brost at intel.com>
Reviewed-by: Daniele Ceraolo Spurio <daniele.ceraolospurio at intel.com>
---
drivers/gpu/drm/i915/gem/i915_gem_wait.c | 4 ++--
drivers/gpu/drm/i915/gt/intel_engine_cs.c | 3 ---
drivers/gpu/drm/i915/gt/intel_engine_heartbeat.c | 4 ++--
drivers/gpu/drm/i915/gt/intel_engine_types.h | 8 --------
drivers/gpu/drm/i915/gt/intel_engine_user.c | 2 +-
.../gpu/drm/i915/gt/intel_execlists_submission.c | 4 ++--
drivers/gpu/drm/i915/gt/selftest_execlists.c | 16 ++++++++--------
drivers/gpu/drm/i915/gt/selftest_hangcheck.c | 4 ++--
.../gpu/drm/i915/gt/uc/intel_guc_submission.c | 2 +-
drivers/gpu/drm/i915/i915_request.c | 10 +++++-----
drivers/gpu/drm/i915/i915_scheduler_types.h | 10 ++++++++++
11 files changed, 33 insertions(+), 34 deletions(-)
diff --git a/drivers/gpu/drm/i915/gem/i915_gem_wait.c b/drivers/gpu/drm/i915/gem/i915_gem_wait.c
index 1e97520c62b2..1070d3afdce7 100644
--- a/drivers/gpu/drm/i915/gem/i915_gem_wait.c
+++ b/drivers/gpu/drm/i915/gem/i915_gem_wait.c
@@ -104,8 +104,8 @@ static void fence_set_priority(struct dma_fence *fence,
engine = rq->engine;
rcu_read_lock(); /* RCU serialisation for set-wedged protection */
- if (engine->schedule)
- engine->schedule(rq, attr);
+ if (engine->sched_engine->schedule)
+ engine->sched_engine->schedule(rq, attr);
rcu_read_unlock();
}
diff --git a/drivers/gpu/drm/i915/gt/intel_engine_cs.c b/drivers/gpu/drm/i915/gt/intel_engine_cs.c
index 3c3f09a4acdd..7ff2640aa74a 100644
--- a/drivers/gpu/drm/i915/gt/intel_engine_cs.c
+++ b/drivers/gpu/drm/i915/gt/intel_engine_cs.c
@@ -328,9 +328,6 @@ static int intel_engine_setup(struct intel_gt *gt, enum intel_engine_id id)
if (engine->context_size)
DRIVER_CAPS(i915)->has_logical_contexts = true;
- /* Nothing to do here, execute in order of dependencies */
- engine->schedule = NULL;
-
ewma__engine_latency_init(&engine->latency);
seqcount_init(&engine->stats.lock);
diff --git a/drivers/gpu/drm/i915/gt/intel_engine_heartbeat.c b/drivers/gpu/drm/i915/gt/intel_engine_heartbeat.c
index b99ac41695f3..b6a305e6a974 100644
--- a/drivers/gpu/drm/i915/gt/intel_engine_heartbeat.c
+++ b/drivers/gpu/drm/i915/gt/intel_engine_heartbeat.c
@@ -121,7 +121,7 @@ static void heartbeat(struct work_struct *wrk)
* but all other contexts, including the kernel
* context are stuck waiting for the signal.
*/
- } else if (engine->schedule &&
+ } else if (engine->sched_engine->schedule &&
rq->sched.attr.priority < I915_PRIORITY_BARRIER) {
/*
* Gradually raise the priority of the heartbeat to
@@ -136,7 +136,7 @@ static void heartbeat(struct work_struct *wrk)
attr.priority = I915_PRIORITY_BARRIER;
local_bh_disable();
- engine->schedule(rq, &attr);
+ engine->sched_engine->schedule(rq, &attr);
local_bh_enable();
} else {
if (IS_ENABLED(CONFIG_DRM_I915_DEBUG_GEM))
diff --git a/drivers/gpu/drm/i915/gt/intel_engine_types.h b/drivers/gpu/drm/i915/gt/intel_engine_types.h
index 5e0f39d202ef..0bb65c57d274 100644
--- a/drivers/gpu/drm/i915/gt/intel_engine_types.h
+++ b/drivers/gpu/drm/i915/gt/intel_engine_types.h
@@ -428,14 +428,6 @@ struct intel_engine_cs {
void (*bond_execute)(struct i915_request *rq,
struct dma_fence *signal);
- /*
- * Call when the priority on a request has changed and it and its
- * dependencies may need rescheduling. Note the request itself may
- * not be ready to run!
- */
- void (*schedule)(struct i915_request *request,
- const struct i915_sched_attr *attr);
-
void (*release)(struct intel_engine_cs *engine);
struct intel_engine_execlists execlists;
diff --git a/drivers/gpu/drm/i915/gt/intel_engine_user.c b/drivers/gpu/drm/i915/gt/intel_engine_user.c
index 3cca7ea2d6ea..84142127ebd8 100644
--- a/drivers/gpu/drm/i915/gt/intel_engine_user.c
+++ b/drivers/gpu/drm/i915/gt/intel_engine_user.c
@@ -108,7 +108,7 @@ static void set_scheduler_caps(struct drm_i915_private *i915)
for_each_uabi_engine(engine, i915) { /* all engines must agree! */
int i;
- if (engine->schedule)
+ if (engine->sched_engine->schedule)
enabled |= (I915_SCHEDULER_CAP_ENABLED |
I915_SCHEDULER_CAP_PRIORITY);
else
diff --git a/drivers/gpu/drm/i915/gt/intel_execlists_submission.c b/drivers/gpu/drm/i915/gt/intel_execlists_submission.c
index 0591698573e8..8a3d4014fd2c 100644
--- a/drivers/gpu/drm/i915/gt/intel_execlists_submission.c
+++ b/drivers/gpu/drm/i915/gt/intel_execlists_submission.c
@@ -3119,7 +3119,7 @@ static bool can_preempt(struct intel_engine_cs *engine)
static void execlists_set_default_submission(struct intel_engine_cs *engine)
{
engine->submit_request = execlists_submit_request;
- engine->schedule = i915_schedule;
+ engine->sched_engine->schedule = i915_schedule;
engine->execlists.tasklet.callback = execlists_submission_tasklet;
}
@@ -3701,7 +3701,7 @@ intel_execlists_create_virtual(struct intel_engine_cs **siblings,
ve->base.cops = &virtual_context_ops;
ve->base.request_alloc = execlists_request_alloc;
- ve->base.schedule = i915_schedule;
+ ve->base.sched_engine->schedule = i915_schedule;
ve->base.submit_request = virtual_submit_request;
ve->base.bond_execute = virtual_bond_execute;
diff --git a/drivers/gpu/drm/i915/gt/selftest_execlists.c b/drivers/gpu/drm/i915/gt/selftest_execlists.c
index da694bad4683..72f8cc914f4f 100644
--- a/drivers/gpu/drm/i915/gt/selftest_execlists.c
+++ b/drivers/gpu/drm/i915/gt/selftest_execlists.c
@@ -273,7 +273,7 @@ static int live_unlite_restore(struct intel_gt *gt, int prio)
};
/* Alternatively preempt the spinner with ce[1] */
- engine->schedule(rq[1], &attr);
+ engine->sched_engine->schedule(rq[1], &attr);
}
/* And switch back to ce[0] for good measure */
@@ -917,7 +917,7 @@ release_queue(struct intel_engine_cs *engine,
i915_request_add(rq);
local_bh_disable();
- engine->schedule(rq, &attr);
+ engine->sched_engine->schedule(rq, &attr);
local_bh_enable(); /* kick tasklet */
i915_request_put(rq);
@@ -1342,7 +1342,7 @@ static int live_timeslice_queue(void *arg)
err = PTR_ERR(rq);
goto err_heartbeat;
}
- engine->schedule(rq, &attr);
+ engine->sched_engine->schedule(rq, &attr);
err = wait_for_submit(engine, rq, HZ / 2);
if (err) {
pr_err("%s: Timed out trying to submit semaphores\n",
@@ -1884,7 +1884,7 @@ static int live_late_preempt(void *arg)
}
attr.priority = I915_PRIORITY_MAX;
- engine->schedule(rq, &attr);
+ engine->sched_engine->schedule(rq, &attr);
if (!igt_wait_for_spinner(&spin_hi, rq)) {
pr_err("High priority context failed to preempt the low priority context\n");
@@ -2497,7 +2497,7 @@ static int live_suppress_self_preempt(void *arg)
i915_request_add(rq_b);
GEM_BUG_ON(i915_request_completed(rq_a));
- engine->schedule(rq_a, &attr);
+ engine->sched_engine->schedule(rq_a, &attr);
igt_spinner_end(&a.spin);
if (!igt_wait_for_spinner(&b.spin, rq_b)) {
@@ -2629,7 +2629,7 @@ static int live_chain_preempt(void *arg)
i915_request_get(rq);
i915_request_add(rq);
- engine->schedule(rq, &attr);
+ engine->sched_engine->schedule(rq, &attr);
igt_spinner_end(&hi.spin);
if (i915_request_wait(rq, 0, HZ / 5) < 0) {
@@ -2988,7 +2988,7 @@ static int live_preempt_gang(void *arg)
break;
/* Submit each spinner at increasing priority */
- engine->schedule(rq, &attr);
+ engine->sched_engine->schedule(rq, &attr);
} while (prio <= I915_PRIORITY_MAX &&
!__igt_timeout(end_time, NULL));
pr_debug("%s: Preempt chain of %d requests\n",
@@ -3236,7 +3236,7 @@ static int preempt_user(struct intel_engine_cs *engine,
i915_request_get(rq);
i915_request_add(rq);
- engine->schedule(rq, &attr);
+ engine->sched_engine->schedule(rq, &attr);
if (i915_request_wait(rq, 0, HZ / 2) < 0)
err = -ETIME;
diff --git a/drivers/gpu/drm/i915/gt/selftest_hangcheck.c b/drivers/gpu/drm/i915/gt/selftest_hangcheck.c
index 853246fad05f..cec4b9977c9b 100644
--- a/drivers/gpu/drm/i915/gt/selftest_hangcheck.c
+++ b/drivers/gpu/drm/i915/gt/selftest_hangcheck.c
@@ -858,12 +858,12 @@ static int active_engine(void *data)
rq[idx] = i915_request_get(new);
i915_request_add(new);
- if (engine->schedule && arg->flags & TEST_PRIORITY) {
+ if (engine->sched_engine->schedule && arg->flags & TEST_PRIORITY) {
struct i915_sched_attr attr = {
.priority =
i915_prandom_u32_max_state(512, &prng),
};
- engine->schedule(rq[idx], &attr);
+ engine->sched_engine->schedule(rq[idx], &attr);
}
err = active_request_put(old);
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 6b8f6544d91a..60121809e6e2 100644
--- a/drivers/gpu/drm/i915/gt/uc/intel_guc_submission.c
+++ b/drivers/gpu/drm/i915/gt/uc/intel_guc_submission.c
@@ -615,7 +615,7 @@ static void guc_default_vfuncs(struct intel_engine_cs *engine)
engine->cops = &guc_context_ops;
engine->request_alloc = guc_request_alloc;
- engine->schedule = i915_schedule;
+ engine->sched_engine->schedule = i915_schedule;
engine->reset.prepare = guc_reset_prepare;
engine->reset.rewind = guc_reset_rewind;
diff --git a/drivers/gpu/drm/i915/i915_request.c b/drivers/gpu/drm/i915/i915_request.c
index bd58198735dc..c5989c0b83d3 100644
--- a/drivers/gpu/drm/i915/i915_request.c
+++ b/drivers/gpu/drm/i915/i915_request.c
@@ -1343,7 +1343,7 @@ __i915_request_await_execution(struct i915_request *to,
}
/* Couple the dependency tree for PI on this exposed to->fence */
- if (to->engine->schedule) {
+ if (to->engine->sched_engine->schedule) {
err = i915_sched_node_add_dependency(&to->sched,
&from->sched,
I915_DEPENDENCY_WEAK);
@@ -1484,7 +1484,7 @@ i915_request_await_request(struct i915_request *to, struct i915_request *from)
return 0;
}
- if (to->engine->schedule) {
+ if (to->engine->sched_engine->schedule) {
ret = i915_sched_node_add_dependency(&to->sched,
&from->sched,
I915_DEPENDENCY_EXTERNAL);
@@ -1671,7 +1671,7 @@ __i915_request_add_to_timeline(struct i915_request *rq)
__i915_sw_fence_await_dma_fence(&rq->submit,
&prev->fence,
&rq->dmaq);
- if (rq->engine->schedule)
+ if (rq->engine->sched_engine->schedule)
__i915_sched_node_add_dependency(&rq->sched,
&prev->sched,
&rq->dep,
@@ -1743,8 +1743,8 @@ void __i915_request_queue(struct i915_request *rq,
* decide whether to preempt the entire chain so that it is ready to
* run at the earliest possible convenience.
*/
- if (attr && rq->engine->schedule)
- rq->engine->schedule(rq, attr);
+ if (attr && rq->engine->sched_engine->schedule)
+ rq->engine->sched_engine->schedule(rq, attr);
local_bh_disable();
__i915_request_queue_bh(rq);
diff --git a/drivers/gpu/drm/i915/i915_scheduler_types.h b/drivers/gpu/drm/i915/i915_scheduler_types.h
index 74e3bb2b2a65..0c1e417b0164 100644
--- a/drivers/gpu/drm/i915/i915_scheduler_types.h
+++ b/drivers/gpu/drm/i915/i915_scheduler_types.h
@@ -152,6 +152,16 @@ struct i915_sched_engine {
* @no_priolist: priority lists disabled
*/
bool no_priolist;
+
+ /**
+ * @schedule: adjust priority of request
+ *
+ * Call when the priority on a request has changed and it and its
+ * dependencies may need rescheduling. Note the request itself may
+ * not be ready to run!
+ */
+ void (*schedule)(struct i915_request *request,
+ const struct i915_sched_attr *attr);
};
#endif /* _I915_SCHEDULER_TYPES_H_ */
--
2.28.0
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