[PATCH v20 0/6] Add mutex support for MDP

[Matthias Brugger]

On 10/06/2022 08:34, Moudy Ho wrote:
> Change since V19:
> - Reduce parameters pass to function "mtk_mutex_write_sof"
>    to avoid redundant action.
> 
> Change since V18:
> - Rebase on v5.19-rc1
> - Remove unnecessary functions:
>    "mtk_mutex_set_mod", "mtk_mutex_clear_mod",
>    "mtk_mutex_set_sof" and "mtk_mutex_clear_sof", and export
>    "mtk_mutex_write_mod" and "mtk_mutex_write_sof" to
>    set MOD/SOF directly.
> - Remove unnecessary SOF tables and add new enumerations of SOF instead.
> - Adjust the error checking for CMDQ operations.
> 
> Change since V17:
> - Rebase on v5.18-rc6
> - Fix undeclared identifier causing compilation to fail.
> 
> Change since V16:
> - Rebase on v5.18-rc4
> - Fix misplacement of definition "CONFIG_MTK_CMDQ" which
>    caused compilation error when CMD is not supported.
> 
> Change since V15:
> - Rebase on linux-next.
> - As suggested by Angelo, split common parts into independent functions to
>    make functions more concise.
> - Based on safety considerations, increase the returned error number and
>    message to facilitate error handling.
> 
> Change since V14:
> - Rebase on linux-next.
> - Add new SOF and MOD table for general interface to integrate the requirement
>    of different modules.
> - Remove unnecessary MOD structure.
> - By Rob Herring's suggestion, revise the description of
>    "mediatek,gce-client-reg" in MUTEX dt-bindings.
> - Delete the redundant definition of MTK_MUTEX_ENABLE and modify corresponding
>    function.
> 
> Change since V13:
> - Rebase on linux-next tag:next-20220316
> - Adjust the MUTEX MOD table structure and corresponding functions.
> - Adjust the definition style about 8183 MDP MOD.
> - Remove redundant definitions and enumerations.
> - Adjust the CMDQ operation in MUTEX to be backward compatible
> 
> Change since V12:
> - Rebase on linux-next
> - Remove ISP related settings in MMSYS
> - Removed CMDQ operations previously used by MDP in MMSYS
> - Move mediatek MUTEX dt-binding path
> - Add additional property in MUTEX for CMDQ operations
> 
> Change since V11:
> - Rebase on v5.17-rc6.
> 
> [1]: https://git.kernel.org/pub/scm/linux/kernel/git/matthias.bgg/linux.git/commit/?h=v5.17-next/soc&id=5f9b5b757e44de47ebdc116c14b90e3cc8bc7acb
> [2]: https://git.kernel.org/pub/scm/linux/kernel/git/matthias.bgg/linux.git/commit/?h=v5.17-next/soc&id=831785f0e5b919c29e1bc5f9a74e9ebd38289e24
> [3]: https://git.kernel.org/pub/scm/linux/kernel/git/matthias.bgg/linux.git/commit/?h=v5.17-next/soc&id=15f1768365aed810826a61fef4a744437aa5b426
> 
> Change since v10:
> - For some ISP application scenarios, such as preview and recording
>    at the same time.
>    The routing table needs to be discarded, and the calculation result
>    on the SCP side is used to write a suitable mux setting for
>    1 input and 2 output.
> - Adjust the GCE client register parsing method to avoid redundant warning logs.
> 
> Change since v9:
> - Add API for MDP getting mutex mod.
> 
> Hi,
> 
> This patch splits mmsys and mutex settings from Media Data Path 3 (MDP3),
> and original mailling list list below:
> https://patchwork.kernel.org/project/linux-mediatek/cover/20211201095031.31606-1-moudy.ho@mediatek.com/
> Corresponding settings and interfaces are added for MDP operation in the
> mmsys and mutex drivers, which increases the independence of the modules
> 
> Moudy Ho (6):
>    soc: mediatek: mutex: add common interface for modules setting
>    soc: mediatek: mutex: add 8183 MUTEX MOD settings for MDP
>    dt-bindings: soc: mediatek: move out common module from display folder
>    dt-bindings: soc: mediatek: add gce-client-reg for MUTEX
>    dts: arm64: mt8183: add GCE client property for Mediatek MUTEX

If fixed the commit subject to arm64: dts: mt8183...
Whole series applied,

Thanks!

>    soc: mediatek: mutex: add functions that operate registers by CMDQ
> 
>   .../mediatek/mediatek,mutex.yaml              |  14 ++-
>   arch/arm64/boot/dts/mediatek/mt8183.dtsi      |   1 +
>   drivers/soc/mediatek/mtk-mutex.c              | 119 +++++++++++++++++-
>   include/linux/soc/mediatek/mtk-mutex.h        |  27 ++++
>   4 files changed, 159 insertions(+), 2 deletions(-)
>   rename Documentation/devicetree/bindings/{display => soc}/mediatek/mediatek,mutex.yaml (81%)
>