| Message ID | 20200402114125.2501-6-jagan@amarulasolutions.com (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
| Series | rockchip: rk3399: Fix HDMI out | expand |
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@amarulasolutions.com> Reviewed-by: Kever Yang <kever.yang@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.
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.
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@amarulasolutions.com> --- Changes for v3: - new patch drivers/video/rockchip/Kconfig | 2 ++ 1 file changed, 2 insertions(+)