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 6610DC433F5 for ; Wed, 19 Jan 2022 21:30:17 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 1DCAA10E20E; Wed, 19 Jan 2022 21:30:10 +0000 (UTC) Received: from mga05.intel.com (mga05.intel.com [192.55.52.43]) by gabe.freedesktop.org (Postfix) with ESMTPS id F123210E1FD; Wed, 19 Jan 2022 21:30:08 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1642627809; x=1674163809; h=from:to:cc:subject:date:message-id:mime-version: content-transfer-encoding; bh=mpe9gB541//AlFP8RLmA4Ew4Et3UTAh1YBR/JaCYBd0=; b=nJV8AEFgFzgyxNFZi6oyAxa5AEiZZPwgp4CkVhCNV6FNxBwvs/kFp4uP ta7mvql1ZPra3e2oynJ1jngZP6+slGJXWL3WEQj5Mnjpi1heMNF8NTSLL uG6CiCqAdvKjBaAAWIhwWHYkXTQrweH+WH3H4OfHwkxYlLsBsxQx5RaCg rvYjKQbYh1/Z5OQyfzg6dk84JLIK7lzFhh6IfP+vgF+UBNuFUICg3WRmU GSV2mWTORW2pzOCDANlqMxUMEIllgdYPXesE36FdtPhzEd7TCRMuC2P/N Pdu7Ppdn4nU6eY04BL4bbrGEVpmc469ZTrVjM5aAP4tZGVTp2G5FdwuMA A==; X-IronPort-AV: E=McAfee;i="6200,9189,10231"; a="331548313" X-IronPort-AV: E=Sophos;i="5.88,300,1635231600"; d="scan'208";a="331548313" Received: from orsmga003.jf.intel.com ([10.7.209.27]) by fmsmga105.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 19 Jan 2022 13:30:08 -0800 X-IronPort-AV: E=Sophos;i="5.88,300,1635231600"; d="scan'208";a="475289709" Received: from jons-linux-dev-box.fm.intel.com ([10.1.27.20]) by orsmga003-auth.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 19 Jan 2022 13:30:08 -0800 From: Matthew Brost To: , Subject: [PATCH 0/3] Flush G2H handler during a GT reset Date: Wed, 19 Jan 2022 13:24:16 -0800 Message-Id: <20220119212419.23068-1-matthew.brost@intel.com> X-Mailer: git-send-email 2.34.1 MIME-Version: 1.0 Content-Transfer-Encoding: 8bit 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.c.harrison@intel.com Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" After a small fix to error capture code, we now can flush G2H during a GT reset which simplifies code and seals some extreme corner case races. v2: (CI) - Don't trigger GT reset from G2H handler v3: - Address John Harrison's comments Signed-off-by: Matthew Brost Matthew Brost (3): drm/i915: Allocate intel_engine_coredump_alloc with ALLOW_FAIL drm/i915/guc: Add work queue to trigger a GT reset drm/i915/guc: Flush G2H handler during a GT reset drivers/gpu/drm/i915/gt/uc/intel_guc.h | 9 +++ .../gpu/drm/i915/gt/uc/intel_guc_submission.c | 55 ++++++++++++------- drivers/gpu/drm/i915/i915_gpu_error.c | 2 +- 3 files changed, 44 insertions(+), 22 deletions(-) -- 2.34.1 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 5973CC433F5 for ; Wed, 19 Jan 2022 21:30:20 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 4041A10E212; Wed, 19 Jan 2022 21:30:10 +0000 (UTC) Received: from mga05.intel.com (mga05.intel.com [192.55.52.43]) by gabe.freedesktop.org (Postfix) with ESMTPS id F123210E1FD; Wed, 19 Jan 2022 21:30:08 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1642627809; x=1674163809; h=from:to:cc:subject:date:message-id:mime-version: content-transfer-encoding; bh=mpe9gB541//AlFP8RLmA4Ew4Et3UTAh1YBR/JaCYBd0=; b=nJV8AEFgFzgyxNFZi6oyAxa5AEiZZPwgp4CkVhCNV6FNxBwvs/kFp4uP ta7mvql1ZPra3e2oynJ1jngZP6+slGJXWL3WEQj5Mnjpi1heMNF8NTSLL uG6CiCqAdvKjBaAAWIhwWHYkXTQrweH+WH3H4OfHwkxYlLsBsxQx5RaCg rvYjKQbYh1/Z5OQyfzg6dk84JLIK7lzFhh6IfP+vgF+UBNuFUICg3WRmU GSV2mWTORW2pzOCDANlqMxUMEIllgdYPXesE36FdtPhzEd7TCRMuC2P/N Pdu7Ppdn4nU6eY04BL4bbrGEVpmc469ZTrVjM5aAP4tZGVTp2G5FdwuMA A==; X-IronPort-AV: E=McAfee;i="6200,9189,10231"; a="331548313" X-IronPort-AV: E=Sophos;i="5.88,300,1635231600"; d="scan'208";a="331548313" Received: from orsmga003.jf.intel.com ([10.7.209.27]) by fmsmga105.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 19 Jan 2022 13:30:08 -0800 X-IronPort-AV: E=Sophos;i="5.88,300,1635231600"; d="scan'208";a="475289709" Received: from jons-linux-dev-box.fm.intel.com ([10.1.27.20]) by orsmga003-auth.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 19 Jan 2022 13:30:08 -0800 From: Matthew Brost To: , Date: Wed, 19 Jan 2022 13:24:16 -0800 Message-Id: <20220119212419.23068-1-matthew.brost@intel.com> X-Mailer: git-send-email 2.34.1 MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Subject: [Intel-gfx] [PATCH 0/3] Flush G2H handler during a GT reset 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: , Errors-To: intel-gfx-bounces@lists.freedesktop.org Sender: "Intel-gfx" After a small fix to error capture code, we now can flush G2H during a GT reset which simplifies code and seals some extreme corner case races. v2: (CI) - Don't trigger GT reset from G2H handler v3: - Address John Harrison's comments Signed-off-by: Matthew Brost Matthew Brost (3): drm/i915: Allocate intel_engine_coredump_alloc with ALLOW_FAIL drm/i915/guc: Add work queue to trigger a GT reset drm/i915/guc: Flush G2H handler during a GT reset drivers/gpu/drm/i915/gt/uc/intel_guc.h | 9 +++ .../gpu/drm/i915/gt/uc/intel_guc_submission.c | 55 ++++++++++++------- drivers/gpu/drm/i915/i915_gpu_error.c | 2 +- 3 files changed, 44 insertions(+), 22 deletions(-) -- 2.34.1