From patchwork Tue May 24 05:02:44 2016 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Yakir Yang X-Patchwork-Id: 9132753 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 B123A6075E for ; Tue, 24 May 2016 05:03:10 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id A8B1228283 for ; Tue, 24 May 2016 05:03:10 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 9C6CC28285; Tue, 24 May 2016 05:03:10 +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=-6.9 required=2.0 tests=BAYES_00,RCVD_IN_DNSWL_HI autolearn=ham version=3.3.1 Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 4B0D9281E3 for ; Tue, 24 May 2016 05:03:10 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S932129AbcEXFCz (ORCPT ); Tue, 24 May 2016 01:02:55 -0400 Received: from lucky1.263xmail.com ([211.157.147.131]:53334 "EHLO lucky1.263xmail.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S932102AbcEXFCx (ORCPT ); Tue, 24 May 2016 01:02:53 -0400 Received: from ykk?rock-chips.com (unknown [192.168.167.230]) by lucky1.263xmail.com (Postfix) with SMTP id 33FBC8E97C; Tue, 24 May 2016 13:02:47 +0800 (CST) X-263anti-spam: KSV:0; X-MAIL-GRAY: 1 X-MAIL-DELIVERY: 0 X-KSVirus-check: 0 X-ABS-CHECKED: 4 X-ADDR-CHECKED: 0 Received: from localhost.localdomain (localhost.localdomain [127.0.0.1]) by smtp.263.net (Postfix) with ESMTP id 20AB16688D; Tue, 24 May 2016 13:02:46 +0800 (CST) X-RL-SENDER: ykk@rock-chips.com X-FST-TO: airlied@linux.ie X-SENDER-IP: 103.29.142.67 X-LOGIN-NAME: ykk@rock-chips.com X-UNIQUE-TAG: <3eea97a9c885c55f11e62917a5a5ec5e> X-ATTACHMENT-NUM: 0 X-SENDER: ykk@rock-chips.com X-DNS-TYPE: 0 Received: from localhost.localdomain (unknown [103.29.142.67]) by smtp.263.net (Postfix) whith ESMTP id 248411TPX8M; Tue, 24 May 2016 13:02:48 +0800 (CST) From: Yakir Yang To: David Airlie , Inki Dae , Mark Yao , Thierry Reding , Jingoo Han , Rob Herring Cc: Krzysztof Kozlowski , Heiko Stuebner , Douglas Anderson , Daniel Vetter , Javier Martinez Canillas , emil.l.velikov@gmail.com, Dan Carpenter , linux-kernel@vger.kernel.org, dri-devel@lists.freedesktop.org, linux-samsung-soc@vger.kernel.org, linux-rockchip@lists.infradead.org, Yakir Yang Subject: [PATCH v2 08/10] drm/rockchip: analogix_dp: correct the connector display color format and bpc Date: Tue, 24 May 2016 13:02:44 +0800 Message-Id: <1464066164-22863-1-git-send-email-ykk@rock-chips.com> X-Mailer: git-send-email 1.9.1 In-Reply-To: <1464066086-21967-1-git-send-email-ykk@rock-chips.com> References: <1464066086-21967-1-git-send-email-ykk@rock-chips.com> Sender: linux-samsung-soc-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-samsung-soc@vger.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP Rockchip VOP couldn't output YUV video format for eDP controller, so when driver detect connector support YUV video format, we need to hack it down to RGB888. Signed-off-by: Yakir Yang Acked-by: Mark Yao --- Changes in v2: None drivers/gpu/drm/rockchip/analogix_dp-rockchip.c | 19 +++++++++++++++++++ 1 file changed, 19 insertions(+) diff --git a/drivers/gpu/drm/rockchip/analogix_dp-rockchip.c b/drivers/gpu/drm/rockchip/analogix_dp-rockchip.c index f29ca3d..910cceb 100644 --- a/drivers/gpu/drm/rockchip/analogix_dp-rockchip.c +++ b/drivers/gpu/drm/rockchip/analogix_dp-rockchip.c @@ -97,6 +97,24 @@ static int rockchip_dp_powerdown(struct analogix_dp_plat_data *plat_data) return 0; } +static enum drm_mode_status +rockchip_dp_mode_valid(struct analogix_dp_plat_data *plat_data, + struct drm_connector *connector, + struct drm_display_mode *mode) +{ + struct drm_display_info *di = &connector->display_info; + + if (di->color_formats & DRM_COLOR_FORMAT_YCRCB444 || + di->color_formats & DRM_COLOR_FORMAT_YCRCB422) { + di->color_formats &= ~(DRM_COLOR_FORMAT_YCRCB422 | + DRM_COLOR_FORMAT_YCRCB444); + di->color_formats |= DRM_COLOR_FORMAT_RGB444; + di->bpc = 8; + } + + return MODE_OK; +} + static bool rockchip_dp_drm_encoder_mode_fixup(struct drm_encoder *encoder, const struct drm_display_mode *mode, @@ -306,6 +324,7 @@ static int rockchip_dp_bind(struct device *dev, struct device *master, dp->plat_data.subdev_type = dp_data->chip_type; dp->plat_data.power_on = rockchip_dp_poweron; dp->plat_data.power_off = rockchip_dp_powerdown; + dp->plat_data.mode_valid = rockchip_dp_mode_valid; return analogix_dp_bind(dev, dp->drm_dev, &dp->plat_data); }