[PATCH v3 5/5] video: rockchip: Support 4K resolution for rk3399, HDMI

[Kever Yang]

On 2020/4/2 下午7:41, Jagan Teki wrote:
> The default resolution for rockchip display is 1920x1080
> which failed to work on 4K HDMI out displays on rk3399.
>
> So, mark the default resolution as 3480x2160 for rk3399
> HDMI out.
>
> This would work all the hdmi display resolutions till
> 4K.
>
> Signed-off-by: Jagan Teki <jagan at amarulasolutions.com>



Reviewed-by: Kever Yang <kever.yang at rock-chips.com>

Thanks,
- Kever
> ---
> Changes for v3:
> - new patch
>
>   drivers/video/rockchip/Kconfig | 2 ++
>   1 file changed, 2 insertions(+)
>
> diff --git a/drivers/video/rockchip/Kconfig b/drivers/video/rockchip/Kconfig
> index 10182d0b66..cfd774ead6 100644
> --- a/drivers/video/rockchip/Kconfig
> +++ b/drivers/video/rockchip/Kconfig
> @@ -22,6 +22,7 @@ menuconfig VIDEO_ROCKCHIP
>   config VIDEO_ROCKCHIP_MAX_XRES
>           int "Maximum horizontal resolution (for memory allocation purposes)"
>   	depends on VIDEO_ROCKCHIP
> +	default 3480 if ROCKCHIP_RK3399 && DISPLAY_ROCKCHIP_HDMI
>   	default 1920
>   	help
>   	  The maximum horizontal resolution to support for the framebuffer.
> @@ -31,6 +32,7 @@ config VIDEO_ROCKCHIP_MAX_XRES
>   config VIDEO_ROCKCHIP_MAX_YRES
>           int "Maximum vertical resolution (for memory allocation purposes)"
>   	depends on VIDEO_ROCKCHIP
> +	default 2160 if ROCKCHIP_RK3399 && DISPLAY_ROCKCHIP_HDMI
>   	default 1080
>   	help
>   	  The maximum vertical resolution to support for the framebuffer.