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=-9.8 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS, 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 2744FC433E3 for ; Mon, 1 Jun 2020 07:25:19 +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 0776D206C3 for ; Mon, 1 Jun 2020 07:25:18 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 0776D206C3 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 1B6B36E09C; Mon, 1 Jun 2020 07:25:05 +0000 (UTC) Received: from fireflyinternet.com (mail.fireflyinternet.com [109.228.58.192]) by gabe.freedesktop.org (Postfix) with ESMTPS id 9A61389E63 for ; Mon, 1 Jun 2020 07:25:02 +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 21356606-1500050 for multiple; Mon, 01 Jun 2020 08:24:52 +0100 From: Chris Wilson To: intel-gfx@lists.freedesktop.org Date: Mon, 1 Jun 2020 08:24:16 +0100 Message-Id: <20200601072446.19548-6-chris@chris-wilson.co.uk> X-Mailer: git-send-email 2.20.1 In-Reply-To: <20200601072446.19548-1-chris@chris-wilson.co.uk> References: <20200601072446.19548-1-chris@chris-wilson.co.uk> MIME-Version: 1.0 Subject: [Intel-gfx] [PATCH 06/36] drm/i915/gt: Couple tasklet scheduling for all CS interrupts 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" If any engine asks for the tasklet to be kicked from the CS interrupt, do so. Signed-off-by: Chris Wilson --- drivers/gpu/drm/i915/gt/intel_gt_irq.c | 17 ++++++++++++----- drivers/gpu/drm/i915/gt/intel_gt_irq.h | 3 +++ drivers/gpu/drm/i915/gt/intel_rps.c | 2 +- drivers/gpu/drm/i915/i915_irq.c | 8 ++++---- 4 files changed, 20 insertions(+), 10 deletions(-) diff --git a/drivers/gpu/drm/i915/gt/intel_gt_irq.c b/drivers/gpu/drm/i915/gt/intel_gt_irq.c index 0cc7dd54f4f9..28edf314a319 100644 --- a/drivers/gpu/drm/i915/gt/intel_gt_irq.c +++ b/drivers/gpu/drm/i915/gt/intel_gt_irq.c @@ -60,6 +60,13 @@ cs_irq_handler(struct intel_engine_cs *engine, u32 iir) tasklet_hi_schedule(&engine->execlists.tasklet); } +void gen2_engine_cs_irq(struct intel_engine_cs *engine) +{ + intel_engine_signal_breadcrumbs(engine); + if (intel_engine_needs_breadcrumb_tasklet(engine)) + tasklet_hi_schedule(&engine->execlists.tasklet); +} + static u32 gen11_gt_engine_identity(struct intel_gt *gt, const unsigned int bank, const unsigned int bit) @@ -273,9 +280,9 @@ void gen11_gt_irq_postinstall(struct intel_gt *gt) void gen5_gt_irq_handler(struct intel_gt *gt, u32 gt_iir) { if (gt_iir & GT_RENDER_USER_INTERRUPT) - intel_engine_signal_breadcrumbs(gt->engine_class[RENDER_CLASS][0]); + gen2_engine_cs_irq(gt->engine_class[RENDER_CLASS][0]); if (gt_iir & ILK_BSD_USER_INTERRUPT) - intel_engine_signal_breadcrumbs(gt->engine_class[VIDEO_DECODE_CLASS][0]); + gen2_engine_cs_irq(gt->engine_class[VIDEO_DECODE_CLASS][0]); } static void gen7_parity_error_irq_handler(struct intel_gt *gt, u32 iir) @@ -299,11 +306,11 @@ static void gen7_parity_error_irq_handler(struct intel_gt *gt, u32 iir) void gen6_gt_irq_handler(struct intel_gt *gt, u32 gt_iir) { if (gt_iir & GT_RENDER_USER_INTERRUPT) - intel_engine_signal_breadcrumbs(gt->engine_class[RENDER_CLASS][0]); + gen2_engine_cs_irq(gt->engine_class[RENDER_CLASS][0]); if (gt_iir & GT_BSD_USER_INTERRUPT) - intel_engine_signal_breadcrumbs(gt->engine_class[VIDEO_DECODE_CLASS][0]); + gen2_engine_cs_irq(gt->engine_class[VIDEO_DECODE_CLASS][0]); if (gt_iir & GT_BLT_USER_INTERRUPT) - intel_engine_signal_breadcrumbs(gt->engine_class[COPY_ENGINE_CLASS][0]); + gen2_engine_cs_irq(gt->engine_class[COPY_ENGINE_CLASS][0]); if (gt_iir & (GT_BLT_CS_ERROR_INTERRUPT | GT_BSD_CS_ERROR_INTERRUPT | diff --git a/drivers/gpu/drm/i915/gt/intel_gt_irq.h b/drivers/gpu/drm/i915/gt/intel_gt_irq.h index 886c5cf408a2..6c69cd563fe1 100644 --- a/drivers/gpu/drm/i915/gt/intel_gt_irq.h +++ b/drivers/gpu/drm/i915/gt/intel_gt_irq.h @@ -9,6 +9,7 @@ #include +struct intel_engine_cs; struct intel_gt; #define GEN8_GT_IRQS (GEN8_GT_RCS_IRQ | \ @@ -19,6 +20,8 @@ struct intel_gt; GEN8_GT_PM_IRQ | \ GEN8_GT_GUC_IRQ) +void gen2_engine_cs_irq(struct intel_engine_cs *engine); + void gen11_gt_irq_reset(struct intel_gt *gt); void gen11_gt_irq_postinstall(struct intel_gt *gt); void gen11_gt_irq_handler(struct intel_gt *gt, const u32 master_ctl); diff --git a/drivers/gpu/drm/i915/gt/intel_rps.c b/drivers/gpu/drm/i915/gt/intel_rps.c index 2f59fc6df3c2..2e4ddc9ca09d 100644 --- a/drivers/gpu/drm/i915/gt/intel_rps.c +++ b/drivers/gpu/drm/i915/gt/intel_rps.c @@ -1741,7 +1741,7 @@ void gen6_rps_irq_handler(struct intel_rps *rps, u32 pm_iir) return; if (pm_iir & PM_VEBOX_USER_INTERRUPT) - intel_engine_signal_breadcrumbs(gt->engine[VECS0]); + gen2_engine_cs_irq(gt->engine[VECS0]); if (pm_iir & PM_VEBOX_CS_ERROR_INTERRUPT) DRM_DEBUG("Command parser error, pm_iir 0x%08x\n", pm_iir); diff --git a/drivers/gpu/drm/i915/i915_irq.c b/drivers/gpu/drm/i915/i915_irq.c index 07c0c7ea3795..096123777533 100644 --- a/drivers/gpu/drm/i915/i915_irq.c +++ b/drivers/gpu/drm/i915/i915_irq.c @@ -3678,7 +3678,7 @@ static irqreturn_t i8xx_irq_handler(int irq, void *arg) intel_uncore_write16(&dev_priv->uncore, GEN2_IIR, iir); if (iir & I915_USER_INTERRUPT) - intel_engine_signal_breadcrumbs(dev_priv->gt.engine[RCS0]); + gen2_engine_cs_irq(dev_priv->gt.engine[RCS0]); if (iir & I915_MASTER_ERROR_INTERRUPT) i8xx_error_irq_handler(dev_priv, eir, eir_stuck); @@ -3783,7 +3783,7 @@ static irqreturn_t i915_irq_handler(int irq, void *arg) I915_WRITE(GEN2_IIR, iir); if (iir & I915_USER_INTERRUPT) - intel_engine_signal_breadcrumbs(dev_priv->gt.engine[RCS0]); + gen2_engine_cs_irq(dev_priv->gt.engine[RCS0]); if (iir & I915_MASTER_ERROR_INTERRUPT) i9xx_error_irq_handler(dev_priv, eir, eir_stuck); @@ -3925,10 +3925,10 @@ static irqreturn_t i965_irq_handler(int irq, void *arg) I915_WRITE(GEN2_IIR, iir); if (iir & I915_USER_INTERRUPT) - intel_engine_signal_breadcrumbs(dev_priv->gt.engine[RCS0]); + gen2_engine_cs_irq(dev_priv->gt.engine[RCS0]); if (iir & I915_BSD_USER_INTERRUPT) - intel_engine_signal_breadcrumbs(dev_priv->gt.engine[VCS0]); + gen2_engine_cs_irq(dev_priv->gt.engine[VCS0]); if (iir & I915_MASTER_ERROR_INTERRUPT) i9xx_error_irq_handler(dev_priv, eir, eir_stuck); -- 2.20.1 _______________________________________________ Intel-gfx mailing list Intel-gfx@lists.freedesktop.org https://lists.freedesktop.org/mailman/listinfo/intel-gfx