On Mon, Sep 18, 2017 at 03:31:54PM +0800, Icenowy Zheng wrote: > > > 于 2017年9月18日 GMT+08:00 下午3:29:06, Maxime Ripard > <maxime.rip...@free-electrons.com> 写到: > >Hi, > > > >On Fri, Sep 15, 2017 at 09:59:20AM +0800, Icenowy Zheng wrote: > >> Add an option to indicate that the video driver should setup a > >SimpleFB > >> node that passes the video framebuffer initialized by U-Boot to the > >> operating system kernel. > >> > >> Currently only the Allwinner DE2 driver uses this option. > >> > >> Signed-off-by: Icenowy Zheng <icen...@aosc.io> > >> --- > >> Changes in v4: > >> - Remove the dependency of VIDEO_DT_SIMPLEFB. > >> > >> drivers/video/Kconfig | 8 ++++++++ > >> 1 file changed, 8 insertions(+) > >> > >> diff --git a/drivers/video/Kconfig b/drivers/video/Kconfig > >> index 082cc4a528..547d4cc0c7 100644 > >> --- a/drivers/video/Kconfig > >> +++ b/drivers/video/Kconfig > >> @@ -601,4 +601,12 @@ config VIDEO_DW_HDMI > >> rather requires a SoC-specific glue driver to call it), it > >> can not be enabled from the configuration menu. > >> > >> +config VIDEO_DT_SIMPLEFB > >> + bool "Enable SimpleFB support for passing framebuffer to OS" > >> + help > >> + Enables the code to pass the framebuffer to the kernel as a > >> + simple framebuffer in the device tree. > >> + The video output is initialized by U-Boot, and kept by the > >> + kernel. > >> + > > > >You should also remove it from the current users. It will generate a > >warning otherwise. > > I think the only current user is DE1.
I was talking about configs/sunxi-common.h > Should I also convert DE1 to use this option in this patch? That, or just make it a default to ARCH_SUNXI in that patch. Maxime -- Maxime Ripard, Free Electrons Embedded Linux and Kernel engineering http://free-electrons.com
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