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 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 82382C27C75 for ; Fri, 7 Jun 2024 06:51:52 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 00FCB10EB5D; Fri, 7 Jun 2024 06:51:52 +0000 (UTC) Authentication-Results: gabe.freedesktop.org; dkim=pass (2048-bit key; unprotected) header.d=intel.com header.i=@intel.com header.b="YpiriKtb"; dkim-atps=neutral Received: from mgamail.intel.com (mgamail.intel.com [192.198.163.19]) by gabe.freedesktop.org (Postfix) with ESMTPS id 7303A10E29A for ; Fri, 7 Jun 2024 06:51:49 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1717743110; x=1749279110; h=from:to:subject:date:message-id:in-reply-to:references: mime-version:content-transfer-encoding; bh=PsdnAzmfp8+F2qdxWyiRVFCxIdJ7SMrmE6KtWWA5W4U=; b=YpiriKtbeNqW9p6kWjLHv6C1MIKuT3d1DaeY2lV+V/a9tkmMYTV25CmA CHeg1y3ppmGoMpIfS++hIyGL7mkWAJexOnOvarq2AY6rByXYWiXDrF1tC bxxSpKVt0OIEAhkbinqWo87gbz/MLBFev9hfJEA3tqBiaySOW8EOgVEnK 2OYNr3vBZOQnb/gysaeJdF8iiLVaesHjwuohiuuU+flC8XfoWtxpRhwkX 6HXxG4avY0DEEKBaxXGtVe/fZcbkwLhrShbn2+aOMkSDftp2yysiOi0dF abtru3092n7IIEhQxacCjryju/b+LZhBY1qUMPcDzYkD5KcHF1xibCHe8 g==; X-CSE-ConnectionGUID: 6SkrPUeKSlqe8lovL+OhHg== X-CSE-MsgGUID: pzrKbf2/RouCjjzGsjZF2w== X-IronPort-AV: E=McAfee;i="6600,9927,11095"; a="14254929" X-IronPort-AV: E=Sophos;i="6.08,220,1712646000"; d="scan'208";a="14254929" Received: from orviesa001.jf.intel.com ([10.64.159.141]) by fmvoesa113.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 06 Jun 2024 23:51:48 -0700 X-CSE-ConnectionGUID: HsMhGfnQRRSxkHG5q0bfcA== X-CSE-MsgGUID: 1Y81P0v9Qh6tae/+9DEi3w== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.08,220,1712646000"; d="scan'208";a="75702762" Received: from lstrano-desk.jf.intel.com ([10.54.39.91]) by smtpauth.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 06 Jun 2024 23:51:48 -0700 From: Matthew Brost To: intel-xe@lists.freedesktop.org Subject: [RFC PATCH 3/5] drm/xe: Emit ctx timestamp copy in ring ops Date: Thu, 6 Jun 2024 23:52:17 -0700 Message-Id: <20240607065219.2264624-4-matthew.brost@intel.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20240607065219.2264624-1-matthew.brost@intel.com> References: <20240607065219.2264624-1-matthew.brost@intel.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-BeenThere: intel-xe@lists.freedesktop.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Intel Xe graphics driver List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: intel-xe-bounces@lists.freedesktop.org Sender: "Intel-xe" Copy ctx timestamp at beginning of every GPU job to a saved location. Used to determine how long a job has been running on the hardware. Signed-off-by: Matthew Brost --- drivers/gpu/drm/xe/xe_ring_ops.c | 21 +++++++++++++++++++++ 1 file changed, 21 insertions(+) diff --git a/drivers/gpu/drm/xe/xe_ring_ops.c b/drivers/gpu/drm/xe/xe_ring_ops.c index db630d27beba..9efb8b5c0b32 100644 --- a/drivers/gpu/drm/xe/xe_ring_ops.c +++ b/drivers/gpu/drm/xe/xe_ring_ops.c @@ -224,6 +224,19 @@ static u32 get_ppgtt_flag(struct xe_sched_job *job) return job->q->vm ? BIT(8) : 0; } +static int emit_copy_timestamp(struct xe_lrc *lrc, u32 *dw, int i) +{ + dw[i++] = MI_COPY_MEM_MEM | MI_COPY_MEM_MEM_SRC_GGTT | + MI_COPY_MEM_MEM_DST_GGTT; + dw[i++] = xe_lrc_ctx_timestamp_job_ggtt_addr(lrc); + dw[i++] = 0; + dw[i++] = xe_lrc_ctx_timestamp_ggtt_addr(lrc); + dw[i++] = 0; + dw[i++] = MI_NOOP; + + return i; +} + /* for engines that don't require any special HW handling (no EUs, no aux inval, etc) */ static void __emit_job_gen12_simple(struct xe_sched_job *job, struct xe_lrc *lrc, u64 batch_addr, u32 seqno) @@ -232,6 +245,8 @@ static void __emit_job_gen12_simple(struct xe_sched_job *job, struct xe_lrc *lrc u32 ppgtt_flag = get_ppgtt_flag(job); struct xe_gt *gt = job->q->gt; + i = emit_copy_timestamp(lrc, dw, i); + if (job->ring_ops_flush_tlb) { dw[i++] = preparser_disable(true); i = emit_flush_imm_ggtt(xe_lrc_start_seqno_ggtt_addr(lrc), @@ -283,6 +298,8 @@ static void __emit_job_gen12_video(struct xe_sched_job *job, struct xe_lrc *lrc, struct xe_device *xe = gt_to_xe(gt); bool decode = job->q->class == XE_ENGINE_CLASS_VIDEO_DECODE; + i = emit_copy_timestamp(lrc, dw, i); + dw[i++] = preparser_disable(true); /* hsdes: 1809175790 */ @@ -332,6 +349,8 @@ static void __emit_job_gen12_render_compute(struct xe_sched_job *job, bool lacks_render = !(gt->info.engine_mask & XE_HW_ENGINE_RCS_MASK); u32 mask_flags = 0; + i = emit_copy_timestamp(lrc, dw, i); + dw[i++] = preparser_disable(true); if (lacks_render) mask_flags = PIPE_CONTROL_3D_ARCH_FLAGS; @@ -375,6 +394,8 @@ static void emit_migration_job_gen12(struct xe_sched_job *job, { u32 dw[MAX_JOB_SIZE_DW], i = 0; + i = emit_copy_timestamp(lrc, dw, i); + i = emit_store_imm_ggtt(xe_lrc_start_seqno_ggtt_addr(lrc), seqno, dw, i); -- 2.34.1