From patchwork Thu Jan 21 10:10:41 2016 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Tvrtko Ursulin X-Patchwork-Id: 8079611 Return-Path: X-Original-To: patchwork-intel-gfx@patchwork.kernel.org Delivered-To: patchwork-parsemail@patchwork2.web.kernel.org Received: from mail.kernel.org (mail.kernel.org [198.145.29.136]) by patchwork2.web.kernel.org (Postfix) with ESMTP id F3880BEEE5 for ; Thu, 21 Jan 2016 10:11:08 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id 3C6D92054B for ; Thu, 21 Jan 2016 10:11:08 +0000 (UTC) Received: from gabe.freedesktop.org (gabe.freedesktop.org [131.252.210.177]) by mail.kernel.org (Postfix) with ESMTP id 69CBC2054A for ; Thu, 21 Jan 2016 10:11:07 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id B1B446E218; Thu, 21 Jan 2016 02:11:06 -0800 (PST) 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 0A4426E218 for ; Thu, 21 Jan 2016 02:11:04 -0800 (PST) Received: from fmsmga001.fm.intel.com ([10.253.24.23]) by orsmga102.jf.intel.com with ESMTP; 21 Jan 2016 02:10:48 -0800 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.22,324,1449561600"; d="scan'208";a="886150454" Received: from tursulin-linux.isw.intel.com ([10.102.226.196]) by fmsmga001.fm.intel.com with ESMTP; 21 Jan 2016 02:10:46 -0800 From: Tvrtko Ursulin To: Intel-gfx@lists.freedesktop.org Date: Thu, 21 Jan 2016 10:10:41 +0000 Message-Id: <1453371042-4109-2-git-send-email-tvrtko.ursulin@linux.intel.com> X-Mailer: git-send-email 1.9.1 In-Reply-To: <1453371042-4109-1-git-send-email-tvrtko.ursulin@linux.intel.com> References: <1453371042-4109-1-git-send-email-tvrtko.ursulin@linux.intel.com> Subject: [Intel-gfx] [PATCH 2/3] drm/i915: Make LRC pinning own a reference to the context X-BeenThere: intel-gfx@lists.freedesktop.org X-Mailman-Version: 2.1.18 Precedence: list List-Id: Intel graphics driver community testing & development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , MIME-Version: 1.0 Errors-To: intel-gfx-bounces@lists.freedesktop.org Sender: "Intel-gfx" X-Spam-Status: No, score=-4.2 required=5.0 tests=BAYES_00, RCVD_IN_DNSWL_MED, RP_MATCHES_RCVD, UNPARSEABLE_RELAY autolearn=unavailable version=3.3.1 X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on mail.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP From: Tvrtko Ursulin Will simplify the following fix and sounds logical. v2: Add some whitespace to separate logic better. (Chris Wilson) Signed-off-by: Tvrtko Ursulin Reviewed-by: Chris Wilson Cc: Chris Wilson Cc: Nick Hoath --- drivers/gpu/drm/i915/intel_lrc.c | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/drivers/gpu/drm/i915/intel_lrc.c b/drivers/gpu/drm/i915/intel_lrc.c index c1376fed30a5..b35788ee2f83 100644 --- a/drivers/gpu/drm/i915/intel_lrc.c +++ b/drivers/gpu/drm/i915/intel_lrc.c @@ -1103,6 +1103,8 @@ static int intel_lr_context_pin(struct intel_context *ctx, ret = intel_lr_context_do_pin(ctx, engine); if (ret) goto reset_pin_count; + + i915_gem_context_reference(ctx); } return ret; @@ -1128,6 +1130,8 @@ void intel_lr_context_unpin(struct intel_context *ctx, ctx->engine[engine->id].lrc_vma = NULL; ctx->engine[engine->id].lrc_desc = 0; ctx->engine[engine->id].lrc_reg_state = NULL; + + i915_gem_context_unreference(ctx); } }