23.04.2021 19:32, Thierry Reding пишет: > Note that an earlier proposal was to use the existing simple-framebuffer > device tree bindings to transport this information. Unfortunately there > are cases where this is not enough. On Tegra SoCs, for example, the > bootloader will also set up a color space correction lookup table in the > system memory that the display controller will access during boot, > alongside the framebuffer. The simple-framebuffer DT bindings have no > way of describing this (and I guess one could argue that this particular > setup no longer is a "simple" framebuffer), so the above, more flexible > proposal was implemented. Will simple-framebuffer be able to use that reserved region transparently? Or will it require a custom simple-framebuffer driver? Could we make simple-framebuffer support a part of this series?
