From: Sascha Hauer <sha@pengutronix.de>
To: Ahmad Fatoum <ahmad@a3f.at>
Cc: barebox@lists.infradead.org, Adrian Negreanu <adrian.negreanu@nxp.com>
Subject: Re: [PATCH v2 0/4] video: add support for QEMU ramfb
Date: Tue, 31 Jan 2023 09:19:56 +0100 [thread overview]
Message-ID: <20230131081956.GZ13319@pengutronix.de> (raw)
In-Reply-To: <20230130072707.2423294-1-ahmad@a3f.at>
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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prev parent reply other threads:[~2023-01-31 8:21 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-01-30 7:27 Ahmad Fatoum
2023-01-30 7:27 ` [PATCH v2 1/4] fs: devfs: implement cdev_fdopen Ahmad Fatoum
2023-01-30 7:27 ` [PATCH v2 2/4] asm-generic: avoid compiler warnings due to PCI_IOBASE Ahmad Fatoum
2023-01-30 7:27 ` [PATCH v2 3/4] firmware: add QEMU FW CFG driver Ahmad Fatoum
2023-01-30 7:27 ` [PATCH v2 4/4] video: add support for QEMU ramfb Ahmad Fatoum
2023-01-31 8:19 ` Sascha Hauer [this message]
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