From patchwork Thu Apr 4 15:32:41 2013 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Mika Kuoppala X-Patchwork-Id: 2393431 Return-Path: X-Original-To: patchwork-intel-gfx@patchwork.kernel.org Delivered-To: patchwork-process-083081@patchwork1.kernel.org Received: from gabe.freedesktop.org (gabe.freedesktop.org [131.252.210.177]) by patchwork1.kernel.org (Postfix) with ESMTP id AC07E3FD1A for ; Thu, 4 Apr 2013 15:36:39 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 80802E5EC7 for ; Thu, 4 Apr 2013 08:36:39 -0700 (PDT) X-Original-To: intel-gfx@lists.freedesktop.org Delivered-To: intel-gfx@lists.freedesktop.org Received: from mga09.intel.com (mga09.intel.com [134.134.136.24]) by gabe.freedesktop.org (Postfix) with ESMTP id 576EBE6464 for ; Thu, 4 Apr 2013 08:28:40 -0700 (PDT) Received: from orsmga002.jf.intel.com ([10.7.209.21]) by orsmga102.jf.intel.com with ESMTP; 04 Apr 2013 08:26:58 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="4.87,409,1363158000"; d="scan'208";a="312380318" Received: from rosetta.fi.intel.com (HELO rosetta) ([10.237.72.186]) by orsmga002.jf.intel.com with ESMTP; 04 Apr 2013 08:28:32 -0700 Received: by rosetta (Postfix, from userid 1000) id 2EC448009E; Thu, 4 Apr 2013 18:32:51 +0300 (EEST) From: Mika Kuoppala To: intel-gfx@lists.freedesktop.org Date: Thu, 4 Apr 2013 18:32:41 +0300 Message-Id: <1365089568-20457-10-git-send-email-mika.kuoppala@intel.com> X-Mailer: git-send-email 1.7.9.5 In-Reply-To: <1365089568-20457-1-git-send-email-mika.kuoppala@intel.com> References: <1365089568-20457-1-git-send-email-mika.kuoppala@intel.com> Subject: [Intel-gfx] [PATCH v3 09/16] drm/i915: add struct i915_ctx_hang_stats X-BeenThere: intel-gfx@lists.freedesktop.org X-Mailman-Version: 2.1.13 Precedence: list List-Id: Intel graphics driver community testing & development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , MIME-Version: 1.0 Sender: intel-gfx-bounces+patchwork-intel-gfx=patchwork.kernel.org@lists.freedesktop.org Errors-To: intel-gfx-bounces+patchwork-intel-gfx=patchwork.kernel.org@lists.freedesktop.org To count context losses, add struct i915_ctx_hang_stats for both i915_hw_context and drm_i915_file_private. drm_i915_file_private is used when there is no context. v2: renamed and cleaned up the struct (Chris Wilson, Ian Romanick) Signed-off-by: Mika Kuoppala --- drivers/gpu/drm/i915/i915_dma.c | 2 +- drivers/gpu/drm/i915/i915_drv.h | 10 ++++++++++ 2 files changed, 11 insertions(+), 1 deletion(-) diff --git a/drivers/gpu/drm/i915/i915_dma.c b/drivers/gpu/drm/i915/i915_dma.c index 4be58e3..6693c7c 100644 --- a/drivers/gpu/drm/i915/i915_dma.c +++ b/drivers/gpu/drm/i915/i915_dma.c @@ -1789,7 +1789,7 @@ int i915_driver_open(struct drm_device *dev, struct drm_file *file) struct drm_i915_file_private *file_priv; DRM_DEBUG_DRIVER("\n"); - file_priv = kmalloc(sizeof(*file_priv), GFP_KERNEL); + file_priv = kzalloc(sizeof(*file_priv), GFP_KERNEL); if (!file_priv) return -ENOMEM; diff --git a/drivers/gpu/drm/i915/i915_drv.h b/drivers/gpu/drm/i915/i915_drv.h index 5ccfc6c..9bbcf0c 100644 --- a/drivers/gpu/drm/i915/i915_drv.h +++ b/drivers/gpu/drm/i915/i915_drv.h @@ -452,6 +452,13 @@ struct i915_hw_ppgtt { void (*cleanup)(struct i915_hw_ppgtt *ppgtt); }; +struct i915_ctx_hang_stats { + /* This context had batch pending when hang was declared */ + unsigned batch_pending; + + /* This context had batch active when hang was declared */ + unsigned batch_active; +}; /* This must match up with the value previously used for execbuf2.rsvd1. */ #define DEFAULT_CONTEXT_ID 0 @@ -462,6 +469,7 @@ struct i915_hw_context { struct drm_i915_file_private *file_priv; struct intel_ring_buffer *ring; struct drm_i915_gem_object *obj; + struct i915_ctx_hang_stats hang_stats; }; enum no_fbc_reason { @@ -1278,6 +1286,8 @@ struct drm_i915_file_private { struct list_head request_list; } mm; struct idr context_idr; + + struct i915_ctx_hang_stats hang_stats; }; #define INTEL_INFO(dev) (((struct drm_i915_private *) (dev)->dev_private)->info)