From: Jagan Teki Date: Thu, 2 Apr 2020 11:41:25 +0000 (+0530) Subject: video: rockchip: Support 4K resolution for rk3399, HDMI X-Git-Tag: v2020.04-rc5~10^2 X-Git-Url: https://git.librecmc.org/?p=oweals%2Fu-boot.git;a=commitdiff_plain;h=05c65a82c3c1a1f5aced30babde51f934e066717 video: rockchip: Support 4K resolution for rk3399, HDMI 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 Reviewed-by: Kever Yang Tested-by: Peter Robinson --- 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.