linux-kernel - Re: [v3 5/6] drm/vs: Add hdmi driver

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Date:   Mon, 11 Dec 2023 11:34:14 -0600
From:   Rob Herring <robh@...nel.org>
To:     Keith Zhao <keith.zhao@...rfivetech.com>
Cc:     devicetree@...r.kernel.org, dri-devel@...ts.freedesktop.org,
        linux-kernel@...r.kernel.org, linux-riscv@...ts.infradead.org,
        aou@...s.berkeley.edu, suijingfeng@...ngson.cn,
        tzimmermann@...e.de, paul.walmsley@...ive.com, mripard@...nel.org,
        xingyu.wu@...rfivetech.com, jack.zhu@...rfivetech.com,
        palmer@...belt.com, krzysztof.kozlowski+dt@...aro.org,
        william.qiu@...rfivetech.com, shengyang.chen@...rfivetech.com,
        changhuang.liang@...rfivetech.com
Subject: Re: [v3 5/6] drm/vs: Add hdmi driver

On Mon, Dec 4, 2023 at 6:33 AM Keith Zhao <keith.zhao@...rfivetech.com> wrote:
>
> add hdmi driver as encoder and connect
>
> Signed-off-by: Keith Zhao <keith.zhao@...rfivetech.com>
> ---
>  drivers/gpu/drm/verisilicon/Kconfig         |   8 +
>  drivers/gpu/drm/verisilicon/Makefile        |   1 +
>  drivers/gpu/drm/verisilicon/starfive_hdmi.c | 849 ++++++++++++++++++++
>  drivers/gpu/drm/verisilicon/starfive_hdmi.h | 304 +++++++
>  drivers/gpu/drm/verisilicon/vs_drv.c        |   3 +
>  drivers/gpu/drm/verisilicon/vs_drv.h        |   4 +
>  6 files changed, 1169 insertions(+)
>  create mode 100644 drivers/gpu/drm/verisilicon/starfive_hdmi.c
>  create mode 100644 drivers/gpu/drm/verisilicon/starfive_hdmi.h
>
> diff --git a/drivers/gpu/drm/verisilicon/Kconfig b/drivers/gpu/drm/verisilicon/Kconfig
> index e10fa97635aa..122c786e3948 100644
> --- a/drivers/gpu/drm/verisilicon/Kconfig
> +++ b/drivers/gpu/drm/verisilicon/Kconfig
> @@ -11,3 +11,11 @@ config DRM_VERISILICON
>           This driver provides VeriSilicon kernel mode
>           setting and buffer management. It does not
>           provide 2D or 3D acceleration.
> +
> +config DRM_VERISILICON_STARFIVE_HDMI
> +       bool "Starfive HDMI extensions"
> +       depends on DRM_VERISILICON
> +       help
> +          This selects support for StarFive soc specific extensions
> +          for the Innosilicon HDMI driver. If you want to enable
> +          HDMI on JH7110 based soc, you should select this option.
> diff --git a/drivers/gpu/drm/verisilicon/Makefile b/drivers/gpu/drm/verisilicon/Makefile
> index bf6f2b7ee480..71fadafcee13 100644
> --- a/drivers/gpu/drm/verisilicon/Makefile
> +++ b/drivers/gpu/drm/verisilicon/Makefile
> @@ -6,4 +6,5 @@ vs_drm-objs := vs_dc_hw.o \
>                 vs_drv.o \
>                 vs_modeset.o \
>                 vs_plane.o
> +vs_drm-$(CONFIG_DRM_VERISILICON_STARFIVE_HDMI) += starfive_hdmi.o
>  obj-$(CONFIG_DRM_VERISILICON) += vs_drm.o
> diff --git a/drivers/gpu/drm/verisilicon/starfive_hdmi.c b/drivers/gpu/drm/verisilicon/starfive_hdmi.c
> new file mode 100644
> index 000000000000..aa621db0dee0
> --- /dev/null
> +++ b/drivers/gpu/drm/verisilicon/starfive_hdmi.c
> @@ -0,0 +1,849 @@
> +// SPDX-License-Identifier: GPL-2.0-only
> +/*
> + * Copyright (C) 2023 StarFive Technology Co., Ltd.
> + */
> +
> +#include <linux/clk.h>
> +#include <linux/component.h>
> +#include <linux/delay.h>
> +#include <linux/err.h>
> +#include <linux/hdmi.h>
> +#include <linux/i2c.h>
> +#include <linux/irq.h>
> +#include <linux/media-bus-format.h>
> +#include <linux/mfd/syscon.h>
> +#include <linux/module.h>
> +#include <linux/mutex.h>
> +#include <linux/of_device.h>

You probably don't need this header and the implicit includes it makes
are dropped now in linux-next. Please check what you actually need and
make them explicit.

Rob