[PATCH v2 0/4] video: add support for QEMU ramfb

[Sascha Hauer]

On Mon, Jan 30, 2023 at 08:27:03AM +0100, Ahmad Fatoum wrote:
> QEMU's ramfb is a very simple Qemu fw_cfg protocol, where the guest
> need only write a video settings structure to /etc/ramfb to get
> DMA from the framebuffer working. Add a driver for this on top
> of a newly added character device interface.
> 
> Adrian Negreanu (1):
>   video: add support for QEMU ramfb
> 
> Ahmad Fatoum (3):
>   fs: devfs: implement cdev_fdopen
>   asm-generic: avoid compiler warnings due to PCI_IOBASE
>   firmware: add QEMU FW CFG driver

Applied, thanks

Sascha

> 
>  drivers/firmware/Kconfig         |  10 +
>  drivers/firmware/Makefile        |   1 +
>  drivers/firmware/qemu_fw_cfg.c   | 307 +++++++++++++++++++++++++++++++
>  drivers/video/Kconfig            |   6 +
>  drivers/video/Makefile           |   1 +
>  drivers/video/ramfb.c            | 191 +++++++++++++++++++
>  fs/devfs-core.c                  |  20 ++
>  include/asm-generic/io.h         |   3 +-
>  include/driver.h                 |   1 +
>  include/filetype.h               |   1 +
>  include/uapi/linux/qemu_fw_cfg.h | 100 ++++++++++
>  11 files changed, 640 insertions(+), 1 deletion(-)
>  create mode 100644 drivers/firmware/qemu_fw_cfg.c
>  create mode 100644 drivers/video/ramfb.c
>  create mode 100644 include/uapi/linux/qemu_fw_cfg.h
> 
> -- 
> 2.38.1
> 
> 
> 

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