| Message ID | 1464066164-22863-1-git-send-email-ykk@rock-chips.com (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
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>
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); }
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(+)