From patchwork Thu Aug 16 21:07:26 2018 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Chris Wilson X-Patchwork-Id: 10568185 Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id 92D0C109C for ; Thu, 16 Aug 2018 21:08:44 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 854D02BA55 for ; Thu, 16 Aug 2018 21:08:44 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 79E522BA5A; Thu, 16 Aug 2018 21:08:44 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on pdx-wl-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-5.2 required=2.0 tests=BAYES_00,MAILING_LIST_MULTI, RCVD_IN_DNSWL_MED autolearn=ham version=3.3.1 Received: from gabe.freedesktop.org (gabe.freedesktop.org [131.252.210.177]) (using TLSv1.2 with cipher DHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.wl.linuxfoundation.org (Postfix) with ESMTPS id 28E512BA55 for ; Thu, 16 Aug 2018 21:08:44 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 11F526E547; Thu, 16 Aug 2018 21:08:27 +0000 (UTC) X-Original-To: intel-gfx@lists.freedesktop.org Delivered-To: intel-gfx@lists.freedesktop.org Received: from fireflyinternet.com (mail.fireflyinternet.com [109.228.58.192]) by gabe.freedesktop.org (Postfix) with ESMTPS id F3FCB6E533 for ; Thu, 16 Aug 2018 21:08:24 +0000 (UTC) X-Default-Received-SPF: pass (skip=forwardok (res=PASS)) x-ip-name=78.156.65.138; Received: from haswell.alporthouse.com (unverified [78.156.65.138]) by fireflyinternet.com (Firefly Internet (M1)) with ESMTP id 12966172-1500050 for multiple; Thu, 16 Aug 2018 22:07:51 +0100 From: Chris Wilson To: intel-gfx@lists.freedesktop.org Date: Thu, 16 Aug 2018 22:07:26 +0100 Message-Id: <20180816210742.32152-7-chris@chris-wilson.co.uk> X-Mailer: git-send-email 2.18.0 In-Reply-To: <20180816210742.32152-1-chris@chris-wilson.co.uk> References: <20180816210742.32152-1-chris@chris-wilson.co.uk> Subject: [Intel-gfx] [PATCH 07/23] drm/i915/execlists: Onion unwind for logical_ring_init() failure X-BeenThere: intel-gfx@lists.freedesktop.org X-Mailman-Version: 2.1.23 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-Virus-Scanned: ClamAV using ClamSMTP Fix up the error unwind for logical_ring_init() failing by moving the cleanup into the callers who own the various bits of state during initialisation. Signed-off-by: Chris Wilson --- drivers/gpu/drm/i915/intel_lrc.c | 18 +++++++++++------- 1 file changed, 11 insertions(+), 7 deletions(-) diff --git a/drivers/gpu/drm/i915/intel_lrc.c b/drivers/gpu/drm/i915/intel_lrc.c index 4b9ae2d9bbbe..b7755fe1a356 100644 --- a/drivers/gpu/drm/i915/intel_lrc.c +++ b/drivers/gpu/drm/i915/intel_lrc.c @@ -2410,7 +2410,7 @@ static int logical_ring_init(struct intel_engine_cs *engine) ret = intel_engine_init_common(engine); if (ret) - goto error; + return ret; if (HAS_LOGICAL_RING_ELSQ(i915)) { execlists->submit_reg = i915->regs + @@ -2452,10 +2452,6 @@ static int logical_ring_init(struct intel_engine_cs *engine) reset_csb_pointers(execlists); return 0; - -error: - intel_logical_ring_cleanup(engine); - return ret; } int logical_render_ring_init(struct intel_engine_cs *engine) @@ -2478,10 +2474,14 @@ int logical_render_ring_init(struct intel_engine_cs *engine) engine->emit_breadcrumb = gen8_emit_breadcrumb_rcs; engine->emit_breadcrumb_sz = gen8_emit_breadcrumb_rcs_sz; - ret = intel_engine_create_scratch(engine, PAGE_SIZE); + ret = logical_ring_init(engine); if (ret) return ret; + ret = intel_engine_create_scratch(engine, PAGE_SIZE); + if (ret) + goto err_cleanup_common; + ret = intel_init_workaround_bb(engine); if (ret) { /* @@ -2493,7 +2493,11 @@ int logical_render_ring_init(struct intel_engine_cs *engine) ret); } - return logical_ring_init(engine); + return 0; + +err_cleanup_common: + intel_engine_cleanup_common(engine); + return ret; } int logical_xcs_ring_init(struct intel_engine_cs *engine)