From patchwork Fri Jun 18 01:06:35 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Matthew Brost X-Patchwork-Id: 12329951 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-16.8 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED,USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id D05E3C49EA4 for ; Fri, 18 Jun 2021 00:49:07 +0000 (UTC) Received: from gabe.freedesktop.org (gabe.freedesktop.org [131.252.210.177]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id A065961209 for ; Fri, 18 Jun 2021 00:49:07 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org A065961209 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=intel.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=intel-gfx-bounces@lists.freedesktop.org Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id E50F66E85D; Fri, 18 Jun 2021 00:48:51 +0000 (UTC) Received: from mga17.intel.com (mga17.intel.com [192.55.52.151]) by gabe.freedesktop.org (Postfix) with ESMTPS id 9E59B6E84D; Fri, 18 Jun 2021 00:48:48 +0000 (UTC) IronPort-SDR: 1qqhQQzEr6WaY1n+ulkei7PuXthsQ48y3R18u5i5xWWT2qSS2ONR5Yfzcf+8u5e2ZKLMp9/0Np lAnrhMK8iCRQ== X-IronPort-AV: E=McAfee;i="6200,9189,10018"; a="186853035" X-IronPort-AV: E=Sophos;i="5.83,281,1616482800"; d="scan'208";a="186853035" Received: from orsmga003.jf.intel.com ([10.7.209.27]) by fmsmga107.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 17 Jun 2021 17:48:47 -0700 IronPort-SDR: +eLeOMA9iK5XpWVBev9tSDc0MIgZrWrQNjQnirAwr7vKE6YHZJ95FH8z+zvxeRP0zGnD1cLXK2 1x+up+dL/eKw== X-IronPort-AV: E=Sophos;i="5.83,281,1616482800"; d="scan'208";a="405127011" Received: from dhiatt-server.jf.intel.com ([10.54.81.3]) by orsmga003-auth.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 17 Jun 2021 17:48:46 -0700 From: Matthew Brost To: , Date: Thu, 17 Jun 2021 18:06:35 -0700 Message-Id: <20210618010638.98941-6-matthew.brost@intel.com> X-Mailer: git-send-email 2.28.0 In-Reply-To: <20210618010638.98941-1-matthew.brost@intel.com> References: <20210618010638.98941-1-matthew.brost@intel.com> MIME-Version: 1.0 Subject: [Intel-gfx] [PATCH 5/8] drm/i915: Move engine->schedule to i915_sched_engine X-BeenThere: intel-gfx@lists.freedesktop.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Intel graphics driver community testing & development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: intel-gfx-bounces@lists.freedesktop.org Sender: "Intel-gfx" The schedule function should be in the schedule object. v3: (Jason Ekstrand) Add kernel doc Signed-off-by: Matthew Brost Reviewed-by: Daniele Ceraolo Spurio --- 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 b7efc4e399c5..354c1c260726 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_ */