From patchwork Thu Sep 13 12:14:58 2012 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: archit taneja X-Patchwork-Id: 1451851 Return-Path: X-Original-To: patchwork-linux-fbdev@patchwork.kernel.org Delivered-To: patchwork-process-083081@patchwork1.kernel.org Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by patchwork1.kernel.org (Postfix) with ESMTP id 620783FE79 for ; Thu, 13 Sep 2012 12:15:50 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1757965Ab2IMMPt (ORCPT ); Thu, 13 Sep 2012 08:15:49 -0400 Received: from bear.ext.ti.com ([192.94.94.41]:39509 "EHLO bear.ext.ti.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1757923Ab2IMMPp (ORCPT ); Thu, 13 Sep 2012 08:15:45 -0400 Received: from dlelxv30.itg.ti.com ([172.17.2.17]) by bear.ext.ti.com (8.13.7/8.13.7) with ESMTP id q8DCFicL028515; Thu, 13 Sep 2012 07:15:44 -0500 Received: from DLEE74.ent.ti.com (dlee74.ent.ti.com [157.170.170.8]) by dlelxv30.itg.ti.com (8.13.8/8.13.8) with ESMTP id q8DCFi2r030985; Thu, 13 Sep 2012 07:15:44 -0500 Received: from dlelxv23.itg.ti.com (172.17.1.198) by DLEE74.ent.ti.com (157.170.170.8) with Microsoft SMTP Server id 14.1.323.3; Thu, 13 Sep 2012 07:15:44 -0500 Received: from legion.dal.design.ti.com (legion.dal.design.ti.com [128.247.22.53]) by dlelxv23.itg.ti.com (8.13.8/8.13.8) with ESMTP id q8DCFiv5018642; Thu, 13 Sep 2012 07:15:44 -0500 Received: from localhost (a0393947pc.apr.dhcp.ti.com [172.24.137.248]) by legion.dal.design.ti.com (8.11.7p1+Sun/8.11.7) with ESMTP id q8DCFgw07801; Thu, 13 Sep 2012 07:15:43 -0500 (CDT) From: Archit Taneja To: CC: , , Archit Taneja Subject: [PATCH 14/21] OMAPDSS: DISPC: Downscale chroma if plane is writeback Date: Thu, 13 Sep 2012 17:44:58 +0530 Message-ID: <1347538505-25359-15-git-send-email-archit@ti.com> X-Mailer: git-send-email 1.7.9.5 In-Reply-To: <1347538505-25359-1-git-send-email-archit@ti.com> References: <1347538505-25359-1-git-send-email-archit@ti.com> MIME-Version: 1.0 Sender: linux-fbdev-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-fbdev@vger.kernel.org When converting YUYV444 content to YUV422 or NV12 formats through writeback pipeline, the scalar needs to downscale the chroma plane. Ensure that chroma is downscaled when the pipeline is writeback. Signed-off-by: Archit Taneja --- drivers/video/omap2/dss/dispc.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/video/omap2/dss/dispc.c b/drivers/video/omap2/dss/dispc.c index 1d5dddf..f3bf93d 100644 --- a/drivers/video/omap2/dss/dispc.c +++ b/drivers/video/omap2/dss/dispc.c @@ -1465,7 +1465,7 @@ static void dispc_plane_set_scaling_uv(enum omap_plane plane, { int scale_x = out_width != orig_width; int scale_y = out_height != orig_height; - bool chroma_upscale = true; + bool chroma_upscale = plane != OMAP_DSS_WB ? true : false; if (!dss_has_feature(FEAT_HANDLE_UV_SEPARATE)) return;