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