From patchwork Tue Apr 18 18:17:42 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: John Harrison X-Patchwork-Id: 13216057 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 C14DDC77B75 for ; Tue, 18 Apr 2023 18:17:56 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id C77DA10E83D; Tue, 18 Apr 2023 18:17:55 +0000 (UTC) Received: from mga03.intel.com (mga03.intel.com [134.134.136.65]) by gabe.freedesktop.org (Postfix) with ESMTPS id 62ABE10E834; Tue, 18 Apr 2023 18:17:53 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1681841873; x=1713377873; h=from:to:cc:subject:date:message-id:mime-version: content-transfer-encoding; bh=a5Z7gln85pX4C02Pfg5AI+fVLMW0c92ckdYG0XBEHAo=; b=NPcUZXtfCZamPOfcMvpqICJDVQ8nJCJ5jSSoJJhuxsm3+ZDs0Sl3e6AX sJ2UAU/vfA3vKtxVEFQnE/+hTvo+kOLX0a4TjCj5IiOShFwXTfMDJv0TQ vnYhIzR1yC4zO4Azr+znb6pbFji580iufgQfegyn6jKBqU+Kx5S8jW4Yo 9DXfUpw+CagpR+wB+uKYUG+vGBrtTLrroZ8edD83wonx93qY6Po/NQLg7 6xG2ia4nj/XNxe2C2woAoZ4aNOqw5eUYAeRA8SRBQ1eHcTt8EnK3Up38P KOkbPOAqwTjzH75gwowD00CcEF8zkISLhH7hGvvJyM/fx95qOCk3OXA8q w==; X-IronPort-AV: E=McAfee;i="6600,9927,10684"; a="348008876" X-IronPort-AV: E=Sophos;i="5.99,207,1677571200"; d="scan'208";a="348008876" Received: from orsmga004.jf.intel.com ([10.7.209.38]) by orsmga103.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 18 Apr 2023 11:17:52 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=McAfee;i="6600,9927,10684"; a="815307848" X-IronPort-AV: E=Sophos;i="5.99,207,1677571200"; d="scan'208";a="815307848" Received: from relo-linux-5.jf.intel.com ([10.165.21.152]) by orsmga004.jf.intel.com with ESMTP; 18 Apr 2023 11:17:52 -0700 From: John.C.Harrison@Intel.com To: Intel-GFX@Lists.FreeDesktop.Org Subject: [PATCH v2 0/2] Add support for dumping error captures via kernel logging Date: Tue, 18 Apr 2023 11:17:42 -0700 Message-Id: <20230418181744.3251240-1-John.C.Harrison@Intel.com> X-Mailer: git-send-email 2.39.1 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: , Cc: John Harrison , DRI-Devel@Lists.FreeDesktop.Org Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" From: John Harrison Sometimes, the only effective way to debug an issue is to dump all the interesting information at the point of failure. So add support for doing that. v2: Extra CONFIG wrapping (review feedback from Rodrigo) Signed-off-by: John Harrison John Harrison (2): drm/i915: Dump error capture to kernel log drm/i915/guc: Dump error capture to dmesg on CTB error drivers/gpu/drm/i915/gt/uc/intel_guc_ct.c | 53 +++++++++ drivers/gpu/drm/i915/gt/uc/intel_guc_ct.h | 6 + drivers/gpu/drm/i915/i915_gpu_error.c | 132 ++++++++++++++++++++++ drivers/gpu/drm/i915/i915_gpu_error.h | 10 ++ 4 files changed, 201 insertions(+) Reviewed-by: Vinay Belgaumkar