From patchwork Tue Jan 30 13:49:13 2018 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: "Zanoni, Paulo R" X-Patchwork-Id: 10191839 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 29FB160383 for ; Tue, 30 Jan 2018 13:49:41 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 1A83E281E1 for ; Tue, 30 Jan 2018 13:49:41 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 0F23F28843; Tue, 30 Jan 2018 13:49:41 +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 BBC4C281E1 for ; Tue, 30 Jan 2018 13:49:40 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id C13B56E6FF; Tue, 30 Jan 2018 13:49:38 +0000 (UTC) X-Original-To: intel-gfx@lists.freedesktop.org Delivered-To: intel-gfx@lists.freedesktop.org Received: from mga01.intel.com (mga01.intel.com [192.55.52.88]) by gabe.freedesktop.org (Postfix) with ESMTPS id A33726E6FD for ; Tue, 30 Jan 2018 13:49:37 +0000 (UTC) X-Amp-Result: SKIPPED(no attachment in message) X-Amp-File-Uploaded: False Received: from orsmga002.jf.intel.com ([10.7.209.21]) by fmsmga101.fm.intel.com with ESMTP/TLS/DHE-RSA-AES256-GCM-SHA384; 30 Jan 2018 05:49:37 -0800 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.46,435,1511856000"; d="scan'208";a="30616414" Received: from przanoni-mobl.amr.corp.intel.com ([10.254.184.141]) by orsmga002.jf.intel.com with ESMTP; 30 Jan 2018 05:49:35 -0800 From: Paulo Zanoni To: intel-gfx@lists.freedesktop.org Date: Tue, 30 Jan 2018 11:49:13 -0200 Message-Id: <20180130134918.32283-5-paulo.r.zanoni@intel.com> X-Mailer: git-send-email 2.14.3 In-Reply-To: <20180130134918.32283-1-paulo.r.zanoni@intel.com> References: <20180130134918.32283-1-paulo.r.zanoni@intel.com> Subject: [Intel-gfx] [PATCH 4/9] drm/i915/icl: NV12 y-plane ddb is not in same plane 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: , Cc: Paulo Zanoni MIME-Version: 1.0 Errors-To: intel-gfx-bounces@lists.freedesktop.org Sender: "Intel-gfx" X-Virus-Scanned: ClamAV using ClamSMTP From: Mahesh Kumar We don't have planar pixel format support implemented for ICL yet. ICL require 2 display planes to be allocated for Planar formats unlike previous GEN. So ICL/GEN11 doesn't require to write Y-plane ddb data in NV12_BUF_CFG register and PLANE_NV12_BUF_CFG register is removed in ICL. This patch removes the PLANE_NV12_BUF_CFG write for ICL. Changes Since V1: - Improve commit message as per Paulo's comment Reviewed-by: Paulo Zanoni Reviewed-by: James Ausmus Signed-off-by: Mahesh Kumar Signed-off-by: Paulo Zanoni --- drivers/gpu/drm/i915/intel_pm.c | 6 ++++-- 1 file changed, 4 insertions(+), 2 deletions(-) diff --git a/drivers/gpu/drm/i915/intel_pm.c b/drivers/gpu/drm/i915/intel_pm.c index 24421603e605..766f4fdd633b 100644 --- a/drivers/gpu/drm/i915/intel_pm.c +++ b/drivers/gpu/drm/i915/intel_pm.c @@ -4826,8 +4826,10 @@ static void skl_write_plane_wm(struct intel_crtc *intel_crtc, skl_ddb_entry_write(dev_priv, PLANE_BUF_CFG(pipe, plane_id), &ddb->plane[pipe][plane_id]); - skl_ddb_entry_write(dev_priv, PLANE_NV12_BUF_CFG(pipe, plane_id), - &ddb->y_plane[pipe][plane_id]); + if (INTEL_GEN(dev_priv) < 11) + skl_ddb_entry_write(dev_priv, + PLANE_NV12_BUF_CFG(pipe, plane_id), + &ddb->y_plane[pipe][plane_id]); } static void skl_write_cursor_wm(struct intel_crtc *intel_crtc,