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SubjectRe: [PATCH v2 08/10] drm/rockchip: analogix_dp: correct the connector display color format and bpc
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On 2016年05月24日 13:02, Yakir Yang wrote:
> 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);
> }
Looks for me, So:

Acked-by: Mark Yao <mark.yao@rock-chips.com>

--
Mark Yao


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