From: Yakir Yang <ykk@rock-chips.com>
To: David Airlie <airlied@linux.ie>, Inki Dae <inki.dae@samsung.com>,
Mark Yao <yzq@rock-chips.com>,
Thierry Reding <treding@nvidia.com>,
Jingoo Han <jingoohan1@gmail.com>,
Rob Herring <robh+dt@kernel.org>
Cc: Krzysztof Kozlowski <k.kozlowski@samsung.com>,
linux-samsung-soc@vger.kernel.org,
linux-rockchip@lists.infradead.org,
Daniel Vetter <daniel.vetter@ffwll.ch>,
emil.l.velikov@gmail.com,
Douglas Anderson <dianders@chromium.org>,
dri-devel@lists.freedesktop.org, linux-kernel@vger.kernel.org,
Javier Martinez Canillas <javier@osg.samsung.com>,
Dan Carpenter <dan.carpenter@oracle.com>
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 [thread overview]
Message-ID: <1464066164-22863-1-git-send-email-ykk@rock-chips.com> (raw)
In-Reply-To: <1464066086-21967-1-git-send-email-ykk@rock-chips.com>
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 <ykk@rock-chips.com>
---
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);
}
--
1.9.1
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next prev parent reply other threads:[~2016-05-24 5:02 UTC|newest]
Thread overview: 29+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-05-24 5:01 [PATCH v2 0/10] Add RK3399 eDP support and fix some bugs to analogix_dp driver Yakir Yang
2016-05-24 5:02 ` [PATCH v2 01/10] drm/bridge: analogix_dp: rename RK3288_DP to ROCKCHIP_DP Yakir Yang
2016-05-24 5:02 ` [PATCH v2 02/10] drm/rockchip: analogix_dp: split the lcdc select setting into device data Yakir Yang
2016-06-01 1:57 ` Mark yao
2016-06-08 10:56 ` Yakir Yang
2016-05-24 5:02 ` [PATCH v2 03/10] drm/bridge: analogix_dp: correct the register bit define error in ANALOGIX_DP_PLL_REG_1 Yakir Yang
2016-05-24 5:02 ` [PATCH v2 04/10] drm/bridge: analogix_dp: some rockchip chips need to flip REF_CLK bit setting Yakir Yang
2016-05-24 5:02 ` [PATCH v2 05/10] drm/rockchip: analogix_dp: add rk3399 eDP support Yakir Yang
2016-05-24 6:57 ` Yakir Yang
2016-05-24 10:17 ` Heiko Stuebner
2016-05-24 18:12 ` Doug Anderson
2016-05-24 18:23 ` Heiko Stuebner
2016-05-25 5:54 ` Yakir Yang
2016-05-25 5:55 ` Yakir Yang
2016-06-01 1:48 ` Mark yao
2016-05-24 5:02 ` [PATCH v2 06/10] drm/rockchip: analogix_dp: make panel detect to an optional action Yakir Yang
2016-06-01 3:53 ` Mark yao
2016-05-24 5:02 ` [PATCH v2 07/10] drm/bridge: analogix_dp: introduce connector mode_valid callback to plat driver Yakir Yang
2016-05-24 5:02 ` Yakir Yang [this message]
2016-06-01 3:52 ` [PATCH v2 08/10] drm/rockchip: analogix_dp: correct the connector display color format and bpc Mark yao
[not found] ` <1464066086-21967-1-git-send-email-ykk-TNX95d0MmH7DzftRWevZcw@public.gmane.org>
2016-05-24 5:02 ` [PATCH v2 09/10] drm/rockchip: analogix_dp: update the comments about why need to hardcode VOP output mode Yakir Yang
2016-06-01 3:51 ` Mark yao
2016-05-24 5:02 ` [PATCH v2 10/10] drm/bridge: analogix_dp: fix no drm hpd event when panel plug in Yakir Yang
2016-05-26 9:34 ` [PATCH v2 0/10] Add RK3399 eDP support and fix some bugs to analogix_dp driver Yakir Yang
2016-05-26 12:48 ` Javier Martinez Canillas
2016-05-27 6:16 ` Yakir Yang
2016-05-31 20:01 ` Javier Martinez Canillas
2016-06-01 1:47 ` Yakir Yang
2016-06-08 11:11 ` Yakir Yang
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