From patchwork Tue May 29 19:16:13 2018 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Lionel Landwerlin X-Patchwork-Id: 10436797 Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork.web.codeaurora.org (Postfix) with ESMTP id E8E96601E9 for ; Tue, 29 May 2018 19:16:30 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id D9A2E2890F for ; Tue, 29 May 2018 19:16:30 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id CE90028944; Tue, 29 May 2018 19:16:30 +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 8D3382890F for ; Tue, 29 May 2018 19:16:30 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id D613189CAA; Tue, 29 May 2018 19:16:27 +0000 (UTC) X-Original-To: intel-gfx@lists.freedesktop.org Delivered-To: intel-gfx@lists.freedesktop.org Received: from mga05.intel.com (mga05.intel.com [192.55.52.43]) by gabe.freedesktop.org (Postfix) with ESMTPS id 861B989C28 for ; Tue, 29 May 2018 19:16:25 +0000 (UTC) X-Amp-Result: SKIPPED(no attachment in message) X-Amp-File-Uploaded: False Received: from fmsmga003.fm.intel.com ([10.253.24.29]) by fmsmga105.fm.intel.com with ESMTP/TLS/DHE-RSA-AES256-GCM-SHA384; 29 May 2018 12:16:25 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.49,457,1520924400"; d="scan'208";a="53215012" Received: from delly.ld.intel.com ([10.103.238.201]) by FMSMGA003.fm.intel.com with ESMTP; 29 May 2018 12:16:24 -0700 From: Lionel Landwerlin To: intel-gfx@lists.freedesktop.org Date: Tue, 29 May 2018 20:16:13 +0100 Message-Id: <20180529191618.19050-4-lionel.g.landwerlin@intel.com> X-Mailer: git-send-email 2.17.0 In-Reply-To: <20180529191618.19050-1-lionel.g.landwerlin@intel.com> References: <20180529191618.19050-1-lionel.g.landwerlin@intel.com> Subject: [Intel-gfx] [PATCH v8 3/8] drm/i915/perf: simplify configure all context function 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 We don't need any special treatment on error so just return as soon as possible. Signed-off-by: Lionel Landwerlin Reviewed-by: Tvrtko Ursulin --- drivers/gpu/drm/i915/i915_perf.c | 11 ++++------- 1 file changed, 4 insertions(+), 7 deletions(-) diff --git a/drivers/gpu/drm/i915/i915_perf.c b/drivers/gpu/drm/i915/i915_perf.c index 4f0eb84b3c00..805dfc732bba 100644 --- a/drivers/gpu/drm/i915/i915_perf.c +++ b/drivers/gpu/drm/i915/i915_perf.c @@ -1762,7 +1762,7 @@ static int gen8_configure_all_contexts(struct drm_i915_private *dev_priv, /* Switch away from any user context. */ ret = gen8_switch_to_updated_kernel_context(dev_priv, oa_config); if (ret) - goto out; + return ret; /* * The OA register config is setup through the context image. This image @@ -1779,7 +1779,7 @@ static int gen8_configure_all_contexts(struct drm_i915_private *dev_priv, */ ret = i915_gem_wait_for_idle(dev_priv, wait_flags); if (ret) - goto out; + return ret; /* Update all contexts now that we've stalled the submission. */ list_for_each_entry(ctx, &dev_priv->contexts.list, link) { @@ -1791,10 +1791,8 @@ static int gen8_configure_all_contexts(struct drm_i915_private *dev_priv, continue; regs = i915_gem_object_pin_map(ce->state->obj, I915_MAP_WB); - if (IS_ERR(regs)) { - ret = PTR_ERR(regs); - goto out; - } + if (IS_ERR(regs)) + return PTR_ERR(regs); ce->state->obj->mm.dirty = true; regs += LRC_STATE_PN * PAGE_SIZE / sizeof(*regs); @@ -1804,7 +1802,6 @@ static int gen8_configure_all_contexts(struct drm_i915_private *dev_priv, i915_gem_object_unpin_map(ce->state->obj); } - out: return ret; }