linux-kernel - Re: [PATCH v3 0/6] drm/meson: rework encoders to pass ATTACH_NO

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] [day] [month] [year] [list]

Message-ID: <3e0e5a2f-a81b-dcba-e379-4786c4a5de7b@baylibre.com>
Date:   Fri, 12 Nov 2021 14:24:25 +0100
From:   Neil Armstrong <narmstrong@...libre.com>
To:     daniel@...ll.ch, Laurent.pinchart@...asonboard.com,
        sam@...nborg.org
Cc:     martin.blumenstingl@...glemail.com,
        dri-devel@...ts.freedesktop.org, linux-amlogic@...ts.infradead.org,
        linux-arm-kernel@...ts.infradead.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH v3 0/6] drm/meson: rework encoders to pass
 ATTACH_NO_CONNECTOR

On 20/10/2021 14:39, Neil Armstrong wrote:
> This serie finnally reworks the drm/meson driver by extracting the encoders
> in their own file and moves to bridge-only callbacks.
> 
> This permits passing the ATTACH_NO_CONNECTOR bridge attach flag and finally
> use the CVBS & HDMI display-connector driver.
> 
> This will ease Martin Blumenstingl writing the HDMI transceiver driver for
> the older Meson8/8b SoCs, and sets the proper architecture for the work in
> progress MIPI-DSI support.
> 
> Finally, this serie will path the way to a removal of the device component
> and use the drmm memory management.
> 
> Changes since v2 at [2]:
>  - patch 1: no changes
>  - patch 2: added martin's ack
>  - patch 3: moved ->enable & ->disable to atomic, added sam's & martin's acks
>  - patch 4: added martin's ack
>  - patch 5: added martin's ack
>  - patch 6: moved ->enable & ->disable to atomic, added martin's ack
> 
> Changes since v1 at [1];
>  - patch 1: added sam's review tag, fixed include order, fixed doc wording
>  - patch 2: added sam's ack tag, switched to dev_dbg()
>  - patch 3: moved mode_set to atomic_enable, removed DRM_DEBUG, fixed include order
>  - patch 4: added sam's ack tag & applied to drm-misc-next
>  - patch 5 & 6: added sam's ack tag
>  - patch 7: added sam's review tag, stopped saving connector, moved mode_set to atomic_enable,
>  	added missing atomic state callbacks, fixed include order, switched to dev_dbg/dev_err
> 
> [1] https://lore.kernel.org/r/20211014152606.2289528-1-narmstrong@baylibre.com
> [2] https://lore.kernel.org/r/20211015141107.2430800-1-narmstrong@baylibre.com
> 
> Neil Armstrong (6):
>   drm/bridge: display-connector: implement bus fmts callbacks
>   drm/meson: remove useless recursive components matching
>   drm/meson: split out encoder from meson_dw_hdmi
>   drm/meson: encoder_hdmi: switch to bridge
>     DRM_BRIDGE_ATTACH_NO_CONNECTOR
>   drm/meson: rename venc_cvbs to encoder_cvbs
>   drm/meson: encoder_cvbs: switch to bridge with ATTACH_NO_CONNECTOR
> 
>  drivers/gpu/drm/bridge/display-connector.c    |  86 ++++
>  drivers/gpu/drm/meson/Kconfig                 |   2 +
>  drivers/gpu/drm/meson/Makefile                |   3 +-
>  drivers/gpu/drm/meson/meson_drv.c             |  71 ++-
>  drivers/gpu/drm/meson/meson_dw_hdmi.c         | 342 +-------------
>  drivers/gpu/drm/meson/meson_encoder_cvbs.c    | 284 +++++++++++
>  ...meson_venc_cvbs.h => meson_encoder_cvbs.h} |   2 +-
>  drivers/gpu/drm/meson/meson_encoder_hdmi.c    | 446 ++++++++++++++++++
>  drivers/gpu/drm/meson/meson_encoder_hdmi.h    |  12 +
>  drivers/gpu/drm/meson/meson_venc_cvbs.c       | 293 ------------
>  10 files changed, 881 insertions(+), 660 deletions(-)
>  create mode 100644 drivers/gpu/drm/meson/meson_encoder_cvbs.c
>  rename drivers/gpu/drm/meson/{meson_venc_cvbs.h => meson_encoder_cvbs.h} (92%)
>  create mode 100644 drivers/gpu/drm/meson/meson_encoder_hdmi.c
>  create mode 100644 drivers/gpu/drm/meson/meson_encoder_hdmi.h
>  delete mode 100644 drivers/gpu/drm/meson/meson_venc_cvbs.c
> 
> 
> base-commit: f6632721cd6231e1bf28b5317dcc7543e43359f7
> 

Applied to drm-misc-next

Now https://lore.kernel.org/all/20211029135947.3022875-1-narmstrong@baylibre.com/ has been applied, we should have no regression.

Neil