From mboxrd@z Thu Jan 1 00:00:00 1970 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=-16.7 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 BFB89C433E9 for ; Mon, 1 Feb 2021 08:58:21 +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 64C6364E33 for ; Mon, 1 Feb 2021 08:58:21 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 64C6364E33 Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=chris-wilson.co.uk 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 3FF706E528; Mon, 1 Feb 2021 08:57:45 +0000 (UTC) Received: from fireflyinternet.com (unknown [77.68.26.236]) by gabe.freedesktop.org (Postfix) with ESMTPS id 97E646E508 for ; Mon, 1 Feb 2021 08:57:37 +0000 (UTC) X-Default-Received-SPF: pass (skip=forwardok (res=PASS)) x-ip-name=78.156.65.138; Received: from build.alporthouse.com (unverified [78.156.65.138]) by fireflyinternet.com (Firefly Internet (M1)) with ESMTP id 23757742-1500050 for multiple; Mon, 01 Feb 2021 08:57:20 +0000 From: Chris Wilson To: intel-gfx@lists.freedesktop.org Date: Mon, 1 Feb 2021 08:56:47 +0000 Message-Id: <20210201085715.27435-29-chris@chris-wilson.co.uk> X-Mailer: git-send-email 2.20.1 In-Reply-To: <20210201085715.27435-1-chris@chris-wilson.co.uk> References: <20210201085715.27435-1-chris@chris-wilson.co.uk> MIME-Version: 1.0 Subject: [Intel-gfx] [PATCH 29/57] drm/i915: Move scheduler flags 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: , Cc: Chris Wilson Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Errors-To: intel-gfx-bounces@lists.freedesktop.org Sender: "Intel-gfx" Start extracting the scheduling flags from the engine. We begin with its own existence. Signed-off-by: Chris Wilson --- drivers/gpu/drm/i915/gt/intel_engine.h | 6 ++++++ drivers/gpu/drm/i915/gt/intel_engine_types.h | 21 +++++++------------ .../drm/i915/gt/intel_execlists_submission.c | 6 +++++- .../gpu/drm/i915/gt/uc/intel_guc_submission.c | 2 +- drivers/gpu/drm/i915/i915_request.h | 2 +- drivers/gpu/drm/i915/i915_scheduler.c | 2 +- drivers/gpu/drm/i915/i915_scheduler_types.h | 10 +++++++++ 7 files changed, 31 insertions(+), 18 deletions(-) diff --git a/drivers/gpu/drm/i915/gt/intel_engine.h b/drivers/gpu/drm/i915/gt/intel_engine.h index c530839627bb..4f0163457aed 100644 --- a/drivers/gpu/drm/i915/gt/intel_engine.h +++ b/drivers/gpu/drm/i915/gt/intel_engine.h @@ -261,6 +261,12 @@ intel_engine_has_heartbeat(const struct intel_engine_cs *engine) return READ_ONCE(engine->props.heartbeat_interval_ms); } +static inline bool +intel_engine_has_scheduler(struct intel_engine_cs *engine) +{ + return i915_sched_is_active(intel_engine_get_scheduler(engine)); +} + static inline void intel_engine_kick_scheduler(struct intel_engine_cs *engine) { diff --git a/drivers/gpu/drm/i915/gt/intel_engine_types.h b/drivers/gpu/drm/i915/gt/intel_engine_types.h index 6b0bde292916..a3024a0de1de 100644 --- a/drivers/gpu/drm/i915/gt/intel_engine_types.h +++ b/drivers/gpu/drm/i915/gt/intel_engine_types.h @@ -440,14 +440,13 @@ struct intel_engine_cs { #define I915_ENGINE_USING_CMD_PARSER BIT(0) #define I915_ENGINE_SUPPORTS_STATS BIT(1) -#define I915_ENGINE_HAS_SCHEDULER BIT(2) -#define I915_ENGINE_HAS_PREEMPTION BIT(3) -#define I915_ENGINE_HAS_SEMAPHORES BIT(4) -#define I915_ENGINE_HAS_TIMESLICES BIT(5) -#define I915_ENGINE_NEEDS_BREADCRUMB_TASKLET BIT(6) -#define I915_ENGINE_IS_VIRTUAL BIT(7) -#define I915_ENGINE_HAS_RELATIVE_MMIO BIT(8) -#define I915_ENGINE_REQUIRES_CMD_PARSER BIT(9) +#define I915_ENGINE_HAS_PREEMPTION BIT(2) +#define I915_ENGINE_HAS_SEMAPHORES BIT(3) +#define I915_ENGINE_HAS_TIMESLICES BIT(4) +#define I915_ENGINE_NEEDS_BREADCRUMB_TASKLET BIT(5) +#define I915_ENGINE_IS_VIRTUAL BIT(6) +#define I915_ENGINE_HAS_RELATIVE_MMIO BIT(7) +#define I915_ENGINE_REQUIRES_CMD_PARSER BIT(8) unsigned int flags; /* @@ -530,12 +529,6 @@ intel_engine_supports_stats(const struct intel_engine_cs *engine) return engine->flags & I915_ENGINE_SUPPORTS_STATS; } -static inline bool -intel_engine_has_scheduler(const struct intel_engine_cs *engine) -{ - return engine->flags & I915_ENGINE_HAS_SCHEDULER; -} - static inline bool intel_engine_has_preemption(const struct intel_engine_cs *engine) { diff --git a/drivers/gpu/drm/i915/gt/intel_execlists_submission.c b/drivers/gpu/drm/i915/gt/intel_execlists_submission.c index b1007e560527..3217cb4369ad 100644 --- a/drivers/gpu/drm/i915/gt/intel_execlists_submission.c +++ b/drivers/gpu/drm/i915/gt/intel_execlists_submission.c @@ -2913,7 +2913,6 @@ logical_ring_default_vfuncs(struct intel_engine_cs *engine) */ } - engine->flags |= I915_ENGINE_HAS_SCHEDULER; engine->flags |= I915_ENGINE_SUPPORTS_STATS; if (!intel_vgpu_active(engine->i915)) { engine->flags |= I915_ENGINE_HAS_SEMAPHORES; @@ -2981,6 +2980,7 @@ int intel_execlists_submission_setup(struct intel_engine_cs *engine) engine->sched.is_executing = execlists_is_executing; engine->sched.show = execlists_show; tasklet_setup(&engine->sched.tasklet, execlists_submission_tasklet); + __set_bit(I915_SCHED_ACTIVE_BIT, &engine->sched.flags); timer_setup(&engine->execlists.timer, execlists_timeslice, 0); timer_setup(&engine->execlists.preempt, execlists_preempt, 0); @@ -3386,6 +3386,7 @@ intel_execlists_create_virtual(struct intel_engine_cs **siblings, unsigned int count) { struct virtual_engine *ve; + unsigned long sched; unsigned int n; int err; @@ -3444,6 +3445,7 @@ intel_execlists_create_virtual(struct intel_engine_cs **siblings, goto err_put; } + sched = ~0U; for (n = 0; n < count; n++) { struct intel_engine_cs *sibling = siblings[n]; @@ -3473,6 +3475,7 @@ intel_execlists_create_virtual(struct intel_engine_cs **siblings, ve->siblings[ve->num_siblings++] = sibling; ve->base.mask |= sibling->mask; + sched &= sibling->sched.flags; /* * All physical engines must be compatible for their emission @@ -3514,6 +3517,7 @@ intel_execlists_create_virtual(struct intel_engine_cs **siblings, ve->base.name, ve->base.mask, ENGINE_VIRTUAL); + ve->base.sched.flags = sched; ve->base.sched.submit_request = virtual_submit_request; tasklet_setup(&ve->base.sched.tasklet, virtual_submission_tasklet); 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 db6ac5a12834..887f38fb671f 100644 --- a/drivers/gpu/drm/i915/gt/uc/intel_guc_submission.c +++ b/drivers/gpu/drm/i915/gt/uc/intel_guc_submission.c @@ -606,7 +606,6 @@ static void guc_default_vfuncs(struct intel_engine_cs *engine) } engine->set_default_submission = guc_set_default_submission; - engine->flags |= I915_ENGINE_HAS_SCHEDULER; engine->flags |= I915_ENGINE_NEEDS_BREADCRUMB_TASKLET; engine->flags |= I915_ENGINE_HAS_PREEMPTION; @@ -656,6 +655,7 @@ int intel_guc_submission_setup(struct intel_engine_cs *engine) GEM_BUG_ON(INTEL_GEN(i915) < 11); tasklet_setup(&engine->sched.tasklet, guc_submission_tasklet); + __set_bit(I915_SCHED_ACTIVE_BIT, &engine->sched.flags); guc_default_vfuncs(engine); guc_default_irqs(engine); diff --git a/drivers/gpu/drm/i915/i915_request.h b/drivers/gpu/drm/i915/i915_request.h index 8d9e59e3cdcb..8eea25cb043e 100644 --- a/drivers/gpu/drm/i915/i915_request.h +++ b/drivers/gpu/drm/i915/i915_request.h @@ -626,7 +626,7 @@ i915_request_active_timeline(const struct i915_request *rq) static inline bool i915_request_use_scheduler(const struct i915_request *rq) { - return intel_engine_has_scheduler(rq->engine); + return i915_sched_is_active(i915_request_get_scheduler(rq)); } static inline bool i915_request_is_executing(const struct i915_request *rq) diff --git a/drivers/gpu/drm/i915/i915_scheduler.c b/drivers/gpu/drm/i915/i915_scheduler.c index af3a12d6f6d2..48336434bff3 100644 --- a/drivers/gpu/drm/i915/i915_scheduler.c +++ b/drivers/gpu/drm/i915/i915_scheduler.c @@ -550,7 +550,7 @@ void i915_request_set_priority(struct i915_request *rq, int prio) if (__i915_request_is_complete(rq)) goto unlock; - if (!intel_engine_has_scheduler(engine)) { + if (!i915_sched_is_active(&engine->sched)) { rq->sched.attr.priority = prio; goto unlock; } diff --git a/drivers/gpu/drm/i915/i915_scheduler_types.h b/drivers/gpu/drm/i915/i915_scheduler_types.h index 685280d61581..cb1eddb7edc8 100644 --- a/drivers/gpu/drm/i915/i915_scheduler_types.h +++ b/drivers/gpu/drm/i915/i915_scheduler_types.h @@ -16,6 +16,10 @@ struct drm_printer; struct i915_request; +enum { + I915_SCHED_ACTIVE_BIT = 0, +}; + /** * struct i915_sched - funnels requests towards hardware * @@ -27,6 +31,7 @@ struct i915_request; struct i915_sched { spinlock_t lock; /* protects the scheduling lists and queue */ + unsigned long flags; unsigned long mask; /* available scheduling channels */ /* @@ -174,4 +179,9 @@ struct i915_dependency { &(rq__)->sched.signalers_list, \ signal_link) +static inline bool i915_sched_is_active(const struct i915_sched *se) +{ + return test_bit(I915_SCHED_ACTIVE_BIT, &se->flags); +} + #endif /* _I915_SCHEDULER_TYPES_H_ */ -- 2.20.1 _______________________________________________ Intel-gfx mailing list Intel-gfx@lists.freedesktop.org https://lists.freedesktop.org/mailman/listinfo/intel-gfx