From patchwork Fri Sep 20 03:20:05 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: John Harrison X-Patchwork-Id: 13808093 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 BE12FCF58C3 for ; Fri, 20 Sep 2024 03:20:23 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id A41CC10E791; Fri, 20 Sep 2024 03:20:12 +0000 (UTC) Authentication-Results: gabe.freedesktop.org; dkim=pass (2048-bit key; unprotected) header.d=intel.com header.i=@intel.com header.b="RVFnUV0M"; dkim-atps=neutral Received: from mgamail.intel.com (mgamail.intel.com [192.198.163.18]) by gabe.freedesktop.org (Postfix) with ESMTPS id 63F8A10E77E; Fri, 20 Sep 2024 03:20:09 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1726802409; x=1758338409; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version:content-transfer-encoding; bh=ZX08GJ+B7S70HH6Udtlg1KJsdNtorenXuuQa0d4IjK4=; b=RVFnUV0M2j0o152v1cn7tUhEQxHCzKQnPBrSQgj1Pl7LPcLNk/jhFC04 vrGqzmaj7V84E85KsjiyU+9EZOCqdmU6GLoFsMGCiOfiRDOKRDt6YQ1BQ ZJYDMSE+FZWtp2CHBu4mbTttSFs/y0iEMLBdgEC/2SBlQ4W5NoY4gl8vB VtWsQn1Qjq6xohCNNCrljYFSVhocw/R11hh6zYiQ4h6SrkblTQ/LTecmg l6hjVeAMtA+7Y2eQLLrHOYwseaNBPrrXHouY4LKWS9L+urpo10nnH09AM SaOziOUr2ikTbqyhKEq/cjvZ/KdCtecQiX5npzL+uMp0eKFIqRkx64hMG g==; X-CSE-ConnectionGUID: GJjmQ0/pSQmnFrpYR9MdEg== X-CSE-MsgGUID: fsuL/8zvRTabyjp/OjGIIw== X-IronPort-AV: E=McAfee;i="6700,10204,11200"; a="25269809" X-IronPort-AV: E=Sophos;i="6.10,243,1719903600"; d="scan'208";a="25269809" Received: from fmviesa007.fm.intel.com ([10.60.135.147]) by fmvoesa112.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 19 Sep 2024 20:20:09 -0700 X-CSE-ConnectionGUID: NDf72ZJoRG+HFgsk0o1QZg== X-CSE-MsgGUID: DJkHyfMwQ2e33GYgJSTfWw== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.10,243,1719903600"; d="scan'208";a="69746197" Received: from relo-linux-5.jf.intel.com ([10.165.21.152]) by fmviesa007.fm.intel.com with ESMTP; 19 Sep 2024 20:20:09 -0700 From: John.C.Harrison@Intel.com To: Intel-GFX@Lists.FreeDesktop.Org Cc: DRI-Devel@Lists.FreeDesktop.Org, John Harrison , Julia Filipchuk Subject: [PATCH v8 10/11] drm/xe/guc: Add GuC log to devcoredump captures Date: Thu, 19 Sep 2024 20:20:05 -0700 Message-ID: <20240920032007.629624-11-John.C.Harrison@Intel.com> X-Mailer: git-send-email 2.46.0 In-Reply-To: <20240920032007.629624-1-John.C.Harrison@Intel.com> References: <20240920032007.629624-1-John.C.Harrison@Intel.com> MIME-Version: 1.0 Organization: Intel Corporation (UK) Ltd. - Co. Reg. #1134945 - Pipers Way, Swindon SN3 1RJ 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: , Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" From: John Harrison Include the GuC log in devcoredump captures because they can be useful with debugging certain types of bug. v2: Fix kerneldoc v3: Drop module parameter as now using more compact ascii85 encoding rather than hexdump (although still not compressed) (review feedback from Matthew B). Rebase onto recent refactoring of devcoredump code. v4: Don't move the submission snapshot inside the GuC internals structure 'cos it really doesn't belong there. Signed-off-by: John Harrison Reviewed-by: Julia Filipchuk --- drivers/gpu/drm/xe/xe_devcoredump.c | 16 ++++++++++++---- drivers/gpu/drm/xe/xe_devcoredump_types.h | 10 +++++++--- 2 files changed, 19 insertions(+), 7 deletions(-) diff --git a/drivers/gpu/drm/xe/xe_devcoredump.c b/drivers/gpu/drm/xe/xe_devcoredump.c index 0884c49942fe..a2d816713489 100644 --- a/drivers/gpu/drm/xe/xe_devcoredump.c +++ b/drivers/gpu/drm/xe/xe_devcoredump.c @@ -18,8 +18,10 @@ #include "xe_gt.h" #include "xe_gt_printk.h" #include "xe_guc_ct.h" +#include "xe_guc_log.h" #include "xe_guc_submit.h" #include "xe_hw_engine.h" +#include "xe_module.h" #include "xe_sched_job.h" #include "xe_vm.h" @@ -100,8 +102,10 @@ static ssize_t __xe_devcoredump_read(char *buffer, size_t count, drm_printf(&p, "\n**** GT #%d ****\n", ss->gt->info.id); drm_printf(&p, "\tTile: %d\n", ss->gt->tile->id); + drm_puts(&p, "\n**** GuC Log ****\n"); + xe_guc_log_snapshot_print(ss->guc.log, &p); drm_puts(&p, "\n**** GuC CT ****\n"); - xe_guc_ct_snapshot_print(ss->ct, &p); + xe_guc_ct_snapshot_print(ss->guc.ct, &p); drm_puts(&p, "\n**** Contexts ****\n"); xe_guc_exec_queue_snapshot_print(ss->ge, &p); @@ -124,8 +128,11 @@ static void xe_devcoredump_snapshot_free(struct xe_devcoredump_snapshot *ss) { int i; - xe_guc_ct_snapshot_free(ss->ct); - ss->ct = NULL; + xe_guc_log_snapshot_free(ss->guc.log); + ss->guc.log = NULL; + + xe_guc_ct_snapshot_free(ss->guc.ct); + ss->guc.ct = NULL; xe_guc_exec_queue_snapshot_free(ss->ge); ss->ge = NULL; @@ -253,7 +260,8 @@ static void devcoredump_snapshot(struct xe_devcoredump *coredump, if (xe_force_wake_get(gt_to_fw(q->gt), XE_FORCEWAKE_ALL)) xe_gt_info(ss->gt, "failed to get forcewake for coredump capture\n"); - ss->ct = xe_guc_ct_snapshot_capture(&guc->ct, true); + ss->guc.log = xe_guc_log_snapshot_capture(&guc->log, true); + ss->guc.ct = xe_guc_ct_snapshot_capture(&guc->ct, true); ss->ge = xe_guc_exec_queue_snapshot_capture(q); ss->job = xe_sched_job_snapshot_capture(job); ss->vm = xe_vm_snapshot_capture(q->vm); diff --git a/drivers/gpu/drm/xe/xe_devcoredump_types.h b/drivers/gpu/drm/xe/xe_devcoredump_types.h index 3cc2f095fdfb..06ac75ce63dd 100644 --- a/drivers/gpu/drm/xe/xe_devcoredump_types.h +++ b/drivers/gpu/drm/xe/xe_devcoredump_types.h @@ -34,9 +34,13 @@ struct xe_devcoredump_snapshot { /** @work: Workqueue for deferred capture outside of signaling context */ struct work_struct work; - /* GuC snapshots */ - /** @ct: GuC CT snapshot */ - struct xe_guc_ct_snapshot *ct; + /** @guc: GuC snapshots */ + struct { + /** @guc.ct: GuC CT snapshot */ + struct xe_guc_ct_snapshot *ct; + /** @guc.log: GuC log snapshot */ + struct xe_guc_log_snapshot *log; + } guc; /** @ge: GuC Submission Engine snapshot */ struct xe_guc_submit_exec_queue_snapshot *ge;