Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1754549AbcDYLkp (ORCPT ); Mon, 25 Apr 2016 07:40:45 -0400 Received: from lucky1.263xmail.com ([211.157.147.130]:35833 "EHLO lucky1.263xmail.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1754167AbcDYLkn (ORCPT ); Mon, 25 Apr 2016 07:40:43 -0400 X-263anti-spam: KSV:0; X-MAIL-GRAY: 1 X-MAIL-DELIVERY: 0 X-ABS-CHECKED: 4 X-ADDR-CHECKED: 0 X-KSVirus-check: 0 X-RL-SENDER: ykk@rock-chips.com X-FST-TO: airlied@linux.ie X-SENDER-IP: 58.22.7.114 X-LOGIN-NAME: ykk@rock-chips.com X-UNIQUE-TAG: <14f5a1da38ae5f8bbc9ac42b8d840ff6> X-ATTACHMENT-NUM: 0 X-DNS-TYPE: 0 From: Yakir Yang To: David Airlie , Thierry Reding , Jingoo Han , Mark Yao , Heiko Stuebner , Rob Herring Cc: Inki Dae , Krzysztof Kozlowski , emil.l.velikov@gmail.com, Dan Carpenter , Yakir Yang , linux-kernel@vger.kernel.org, dri-devel@lists.freedesktop.org, linux-samsung-soc@vger.kernel.org, linux-rockchip@lists.infradead.org Subject: [PATCH v1 7/8] drm: rockchip: analogix_dp: correct the connector display color format and bpc Date: Mon, 25 Apr 2016 19:38:32 +0800 Message-Id: <1461584312-6297-1-git-send-email-ykk@rock-chips.com> X-Mailer: git-send-email 1.9.1 In-Reply-To: <1461583748-5777-1-git-send-email-ykk@rock-chips.com> References: <1461583748-5777-1-git-send-email-ykk@rock-chips.com> Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1703 Lines: 49 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 --- 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 adb38b2..a51e086 100644 --- a/drivers/gpu/drm/rockchip/analogix_dp-rockchip.c +++ b/drivers/gpu/drm/rockchip/analogix_dp-rockchip.c @@ -102,6 +102,24 @@ 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, @@ -300,6 +318,7 @@ static int rockchip_dp_bind(struct device *dev, struct device *master, dp->plat_data.dev_type = ROCKCHIP_DP; 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); } -- 1.9.1