From patchwork Thu Sep 8 18:10:11 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Lucas Stach X-Patchwork-Id: 12970456 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org 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 smtp.lore.kernel.org (Postfix) with ESMTPS id 0E1C5C38145 for ; Thu, 8 Sep 2022 18:10:35 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id A776910EB93; Thu, 8 Sep 2022 18:10:23 +0000 (UTC) Received: from metis.ext.pengutronix.de (metis.ext.pengutronix.de [IPv6:2001:67c:670:201:290:27ff:fe1d:cc33]) by gabe.freedesktop.org (Postfix) with ESMTPS id 0D26110EB8E for ; Thu, 8 Sep 2022 18:10:17 +0000 (UTC) Received: from dude02.red.stw.pengutronix.de ([2a0a:edc0:0:1101:1d::28]) by metis.ext.pengutronix.de with esmtp (Exim 4.92) (envelope-from ) id 1oWLyg-0007bC-N3; Thu, 08 Sep 2022 20:10:14 +0200 From: Lucas Stach To: etnaviv@lists.freedesktop.org, dri-devel@lists.freedesktop.org Subject: [PATCH 1/3] drm/scheduler: track GPU active time per entity Date: Thu, 8 Sep 2022 20:10:11 +0200 Message-Id: <20220908181013.3214205-1-l.stach@pengutronix.de> X-Mailer: git-send-email 2.30.2 MIME-Version: 1.0 X-SA-Exim-Connect-IP: 2a0a:edc0:0:1101:1d::28 X-SA-Exim-Mail-From: l.stach@pengutronix.de X-SA-Exim-Scanned: No (on metis.ext.pengutronix.de); SAEximRunCond expanded to false X-PTX-Original-Recipient: dri-devel@lists.freedesktop.org X-BeenThere: dri-devel@lists.freedesktop.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Direct Rendering Infrastructure - Development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: patchwork-lst@pengutronix.de, kernel@pengutronix.de, Russell King Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" Track the accumulated time that jobs from this entity were active on the GPU. This allows drivers using the scheduler to trivially implement the DRM fdinfo when the hardware doesn't provide more specific information than signalling job completion anyways. Signed-off-by: Lucas Stach --- drivers/gpu/drm/scheduler/sched_main.c | 6 ++++++ include/drm/gpu_scheduler.h | 7 +++++++ 2 files changed, 13 insertions(+) diff --git a/drivers/gpu/drm/scheduler/sched_main.c b/drivers/gpu/drm/scheduler/sched_main.c index 76fd2904c7c6..24c77a6a157f 100644 --- a/drivers/gpu/drm/scheduler/sched_main.c +++ b/drivers/gpu/drm/scheduler/sched_main.c @@ -847,6 +847,12 @@ drm_sched_get_cleanup_job(struct drm_gpu_scheduler *sched) spin_unlock(&sched->job_list_lock); + if (job) { + job->entity->elapsed_ns += ktime_to_ns( + ktime_sub(job->s_fence->finished.timestamp, + job->s_fence->scheduled.timestamp)); + } + return job; } diff --git a/include/drm/gpu_scheduler.h b/include/drm/gpu_scheduler.h index addb135eeea6..573bef640664 100644 --- a/include/drm/gpu_scheduler.h +++ b/include/drm/gpu_scheduler.h @@ -196,6 +196,13 @@ struct drm_sched_entity { * drm_sched_entity_fini(). */ struct completion entity_idle; + /** + * @elapsed_ns + * + * Records the amount of time where jobs from this entity were active + * on the GPU. + */ + uint64_t elapsed_ns; }; /** From patchwork Thu Sep 8 18:10:12 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Lucas Stach X-Patchwork-Id: 12970457 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org 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 smtp.lore.kernel.org (Postfix) with ESMTPS id AC142C38145 for ; Thu, 8 Sep 2022 18:10:40 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 8BEF310EB96; Thu, 8 Sep 2022 18:10:30 +0000 (UTC) Received: from metis.ext.pengutronix.de (metis.ext.pengutronix.de [IPv6:2001:67c:670:201:290:27ff:fe1d:cc33]) by gabe.freedesktop.org (Postfix) with ESMTPS id 4E43510EB91 for ; Thu, 8 Sep 2022 18:10:17 +0000 (UTC) Received: from dude02.red.stw.pengutronix.de ([2a0a:edc0:0:1101:1d::28]) by metis.ext.pengutronix.de with esmtp (Exim 4.92) (envelope-from ) id 1oWLyh-0007bC-3w; Thu, 08 Sep 2022 20:10:15 +0200 From: Lucas Stach To: etnaviv@lists.freedesktop.org, dri-devel@lists.freedesktop.org Subject: [PATCH 2/3] drm/etnaviv: allocate unique ID per drm_file Date: Thu, 8 Sep 2022 20:10:12 +0200 Message-Id: <20220908181013.3214205-2-l.stach@pengutronix.de> X-Mailer: git-send-email 2.30.2 In-Reply-To: <20220908181013.3214205-1-l.stach@pengutronix.de> References: <20220908181013.3214205-1-l.stach@pengutronix.de> MIME-Version: 1.0 X-SA-Exim-Connect-IP: 2a0a:edc0:0:1101:1d::28 X-SA-Exim-Mail-From: l.stach@pengutronix.de X-SA-Exim-Scanned: No (on metis.ext.pengutronix.de); SAEximRunCond expanded to false X-PTX-Original-Recipient: dri-devel@lists.freedesktop.org X-BeenThere: dri-devel@lists.freedesktop.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Direct Rendering Infrastructure - Development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: patchwork-lst@pengutronix.de, kernel@pengutronix.de, Russell King Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" Allows to easily track if several fd are pointing to the same execution context due to being dup'ed. Signed-off-by: Lucas Stach --- drivers/gpu/drm/etnaviv/etnaviv_drv.c | 3 +++ drivers/gpu/drm/etnaviv/etnaviv_drv.h | 1 + 2 files changed, 4 insertions(+) diff --git a/drivers/gpu/drm/etnaviv/etnaviv_drv.c b/drivers/gpu/drm/etnaviv/etnaviv_drv.c index 1d2b4fb4bcf8..b69edb40ae2a 100644 --- a/drivers/gpu/drm/etnaviv/etnaviv_drv.c +++ b/drivers/gpu/drm/etnaviv/etnaviv_drv.c @@ -49,6 +49,7 @@ static void load_gpu(struct drm_device *dev) static int etnaviv_open(struct drm_device *dev, struct drm_file *file) { struct etnaviv_drm_private *priv = dev->dev_private; + static atomic_t ident = ATOMIC_INIT(0); struct etnaviv_file_private *ctx; int ret, i; @@ -56,6 +57,8 @@ static int etnaviv_open(struct drm_device *dev, struct drm_file *file) if (!ctx) return -ENOMEM; + ctx->id = atomic_inc_return(&ident); + ctx->mmu = etnaviv_iommu_context_init(priv->mmu_global, priv->cmdbuf_suballoc); if (!ctx->mmu) { diff --git a/drivers/gpu/drm/etnaviv/etnaviv_drv.h b/drivers/gpu/drm/etnaviv/etnaviv_drv.h index f32f4771dada..851b4b4ef146 100644 --- a/drivers/gpu/drm/etnaviv/etnaviv_drv.h +++ b/drivers/gpu/drm/etnaviv/etnaviv_drv.h @@ -27,6 +27,7 @@ struct etnaviv_iommu_global; #define ETNAVIV_SOFTPIN_START_ADDRESS SZ_4M /* must be >= SUBALLOC_SIZE */ struct etnaviv_file_private { + int id; struct etnaviv_iommu_context *mmu; struct drm_sched_entity sched_entity[ETNA_MAX_PIPES]; }; From patchwork Thu Sep 8 18:10:13 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Lucas Stach X-Patchwork-Id: 12970455 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org 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 smtp.lore.kernel.org (Postfix) with ESMTPS id 56C65C54EE9 for ; Thu, 8 Sep 2022 18:10:26 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 68BF510EB90; Thu, 8 Sep 2022 18:10:22 +0000 (UTC) Received: from metis.ext.pengutronix.de (metis.ext.pengutronix.de [IPv6:2001:67c:670:201:290:27ff:fe1d:cc33]) by gabe.freedesktop.org (Postfix) with ESMTPS id D53FD10EB93 for ; Thu, 8 Sep 2022 18:10:17 +0000 (UTC) Received: from dude02.red.stw.pengutronix.de ([2a0a:edc0:0:1101:1d::28]) by metis.ext.pengutronix.de with esmtp (Exim 4.92) (envelope-from ) id 1oWLyh-0007bC-H7; Thu, 08 Sep 2022 20:10:15 +0200 From: Lucas Stach To: etnaviv@lists.freedesktop.org, dri-devel@lists.freedesktop.org Subject: [PATCH 3/3] drm/etnaviv: export client GPU usage statistics via fdinfo Date: Thu, 8 Sep 2022 20:10:13 +0200 Message-Id: <20220908181013.3214205-3-l.stach@pengutronix.de> X-Mailer: git-send-email 2.30.2 In-Reply-To: <20220908181013.3214205-1-l.stach@pengutronix.de> References: <20220908181013.3214205-1-l.stach@pengutronix.de> MIME-Version: 1.0 X-SA-Exim-Connect-IP: 2a0a:edc0:0:1101:1d::28 X-SA-Exim-Mail-From: l.stach@pengutronix.de X-SA-Exim-Scanned: No (on metis.ext.pengutronix.de); SAEximRunCond expanded to false X-PTX-Original-Recipient: dri-devel@lists.freedesktop.org X-BeenThere: dri-devel@lists.freedesktop.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Direct Rendering Infrastructure - Development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: patchwork-lst@pengutronix.de, kernel@pengutronix.de, Russell King Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" This exposes a accumulated GPU active time per client via the fdinfo infrastructure. Signed-off-by: Lucas Stach --- drivers/gpu/drm/etnaviv/etnaviv_drv.c | 38 ++++++++++++++++++++++++++- 1 file changed, 37 insertions(+), 1 deletion(-) diff --git a/drivers/gpu/drm/etnaviv/etnaviv_drv.c b/drivers/gpu/drm/etnaviv/etnaviv_drv.c index b69edb40ae2a..11b1f11fcb58 100644 --- a/drivers/gpu/drm/etnaviv/etnaviv_drv.c +++ b/drivers/gpu/drm/etnaviv/etnaviv_drv.c @@ -22,6 +22,7 @@ #include "etnaviv_gem.h" #include "etnaviv_mmu.h" #include "etnaviv_perfmon.h" +#include "common.xml.h" /* * DRM operations: @@ -471,7 +472,42 @@ static const struct drm_ioctl_desc etnaviv_ioctls[] = { ETNA_IOCTL(PM_QUERY_SIG, pm_query_sig, DRM_RENDER_ALLOW), }; -DEFINE_DRM_GEM_FOPS(fops); +static void etnaviv_fop_show_fdinfo(struct seq_file *m, struct file *f) +{ + struct drm_file *file = f->private_data; + struct drm_device *dev = file->minor->dev; + struct etnaviv_drm_private *priv = dev->dev_private; + struct etnaviv_file_private *ctx = file->driver_priv; + struct drm_printer p = drm_seq_file_printer(m); + int i; + + drm_printf(&p, "drm-driver:\t%s\n", dev->driver->name); + drm_printf(&p, "drm-client-id:\t%u\n", ctx->id); + + for (i = 0; i < ETNA_MAX_PIPES; i++) { + struct etnaviv_gpu *gpu = priv->gpu[i]; + char engine[8]; + int cur = 0; + + if (!gpu) + continue; + + if (gpu->identity.features & chipFeatures_PIPE_2D) + cur = snprintf(engine, sizeof(engine), "2D"); + if (gpu->identity.features & chipFeatures_PIPE_3D) + cur = snprintf(engine + cur, sizeof(engine) - cur, + "%s3D", cur ? "/" : ""); + + drm_printf(&p, "drm-engine-%s:\t%llu ns\n", engine, + ctx->sched_entity[i].elapsed_ns); + } +} + +static const struct file_operations fops = { + .owner = THIS_MODULE, + DRM_GEM_FOPS, + .show_fdinfo = etnaviv_fop_show_fdinfo, +}; static const struct drm_driver etnaviv_drm_driver = { .driver_features = DRIVER_GEM | DRIVER_RENDER,