From patchwork Wed Jan 20 13:40:56 2016 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Tvrtko Ursulin X-Patchwork-Id: 8072101 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 3A397BEEE5 for ; Wed, 20 Jan 2016 13:41:11 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id 7359C20434 for ; Wed, 20 Jan 2016 13:41:10 +0000 (UTC) Received: from gabe.freedesktop.org (gabe.freedesktop.org [131.252.210.177]) by mail.kernel.org (Postfix) with ESMTP id A974E20456 for ; Wed, 20 Jan 2016 13:41:09 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id EA12A6E932; Wed, 20 Jan 2016 05:41:08 -0800 (PST) X-Original-To: Intel-gfx@lists.freedesktop.org Delivered-To: Intel-gfx@lists.freedesktop.org Received: from mga14.intel.com (mga14.intel.com [192.55.52.115]) by gabe.freedesktop.org (Postfix) with ESMTP id 6A6E66E932 for ; Wed, 20 Jan 2016 05:41:02 -0800 (PST) Received: from fmsmga001.fm.intel.com ([10.253.24.23]) by fmsmga103.fm.intel.com with ESMTP; 20 Jan 2016 05:41:02 -0800 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.22,321,1449561600"; d="scan'208";a="885504800" Received: from tursulin-linux.isw.intel.com ([10.102.226.196]) by fmsmga001.fm.intel.com with ESMTP; 20 Jan 2016 05:41:01 -0800 From: Tvrtko Ursulin To: Intel-gfx@lists.freedesktop.org Date: Wed, 20 Jan 2016 13:40:56 +0000 Message-Id: <1453297257-4707-2-git-send-email-tvrtko.ursulin@linux.intel.com> X-Mailer: git-send-email 1.9.1 In-Reply-To: <1453297257-4707-1-git-send-email-tvrtko.ursulin@linux.intel.com> References: <1453297257-4707-1-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. Signed-off-by: Tvrtko Ursulin Cc: Chris Wilson Cc: Nick Hoath Reviewed-by: Chris Wilson --- drivers/gpu/drm/i915/intel_lrc.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/drivers/gpu/drm/i915/intel_lrc.c b/drivers/gpu/drm/i915/intel_lrc.c index 48ca51a36948..5c3f57fed916 100644 --- a/drivers/gpu/drm/i915/intel_lrc.c +++ b/drivers/gpu/drm/i915/intel_lrc.c @@ -1105,6 +1105,7 @@ 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; @@ -1130,6 +1131,7 @@ 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); } }