From patchwork Thu Oct 13 10:58:23 2016 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: "Kumar, Mahesh" X-Patchwork-Id: 9374759 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 0CC7B6075E for ; Thu, 13 Oct 2016 10:58:41 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id F3C2A29FBC for ; Thu, 13 Oct 2016 10:58:40 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id E861629FBE; Thu, 13 Oct 2016 10:58:40 +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=-4.2 required=2.0 tests=BAYES_00, 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 AE88429FBC for ; Thu, 13 Oct 2016 10:58:40 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id BB2316EA1F; Thu, 13 Oct 2016 10:58:38 +0000 (UTC) X-Original-To: intel-gfx@lists.freedesktop.org Delivered-To: intel-gfx@lists.freedesktop.org Received: from mga04.intel.com (mga04.intel.com [192.55.52.120]) by gabe.freedesktop.org (Postfix) with ESMTPS id 889936E3FD for ; Thu, 13 Oct 2016 10:58:24 +0000 (UTC) Received: from fmsmga006.fm.intel.com ([10.253.24.20]) by fmsmga104.fm.intel.com with ESMTP; 13 Oct 2016 03:58:24 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.31,339,1473145200"; d="scan'208";a="19143003" Received: from kumarmah-desk.iind.intel.com ([10.223.26.44]) by fmsmga006.fm.intel.com with ESMTP; 13 Oct 2016 03:58:22 -0700 From: "Kumar, Mahesh" To: intel-gfx@lists.freedesktop.org Date: Thu, 13 Oct 2016 16:28:23 +0530 Message-Id: <20161013105826.9710-6-mahesh1.kumar@intel.com> X-Mailer: git-send-email 2.10.1 In-Reply-To: <20161013105826.9710-1-mahesh1.kumar@intel.com> References: <20161013105826.9710-1-mahesh1.kumar@intel.com> Cc: paulo.r.zanoni@intel.com Subject: [Intel-gfx] [PATCH v4 5/8] drm/i915/skl+: reset y_plane ddb structure also during calculation 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-Virus-Scanned: ClamAV using ClamSMTP From: Mahesh Kumar Current code clears only plane ddb allocation if total ddb allocated to pipe in zero. y_plane ddb still contains old value, clear that as well. Signed-off-by: Mahesh Kumar --- drivers/gpu/drm/i915/intel_pm.c | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/gpu/drm/i915/intel_pm.c b/drivers/gpu/drm/i915/intel_pm.c index 5b8f715..a668204 100644 --- a/drivers/gpu/drm/i915/intel_pm.c +++ b/drivers/gpu/drm/i915/intel_pm.c @@ -3381,6 +3381,7 @@ skl_allocate_pipe_ddb(struct intel_crtc_state *cstate, alloc_size = skl_ddb_entry_size(alloc); if (alloc_size == 0) { memset(ddb->plane[pipe], 0, sizeof(ddb->plane[pipe])); + memset(ddb->y_plane[pipe], 0, sizeof(ddb->y_plane[pipe])); return 0; }