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path: root/include/linux/soc/mediatek/mtk-mutex.h
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2023-03-06soc: mediatek: mutex: support MT8195 VPPSYSRoy-CW.Yeh
Add MT8195 VPPSYS0 and VPPSYS1 mutex info to driver data Signed-off-by: Roy-CW.Yeh <roy-cw.yeh@mediatek.com> Signed-off-by: Moudy Ho <moudy.ho@mediatek.com> Reviewed-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com> Change-Id: Ie371dc9dcf35ea308d9460acd60fb9c3d6475deb Link: https://lore.kernel.org/r/20230206091109.1324-7-moudy.ho@mediatek.com Signed-off-by: Matthias Brugger <matthias.bgg@gmail.com>
2022-08-31soc: mediatek: mutex: Add mt8186 mutex mod settings for mdp3Allen-KH Cheng
Add mt8186 mutex mod settings for mdp3. Co-developed-by: Xiandong Wang <xiandong.wang@mediatek.com> Signed-off-by: Xiandong Wang <xiandong.wang@mediatek.com> Signed-off-by: Allen-KH Cheng <allen-kh.cheng@mediatek.com> Reviewed-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com> Link: https://lore.kernel.org/r/20220831172151.10215-3-allen-kh.cheng@mediatek.com Signed-off-by: Matthias Brugger <matthias.bgg@gmail.com>
2022-06-17soc: mediatek: mutex: add functions that operate registers by CMDQMoudy Ho
Due to HW limitations, MDP3 is necessary to enable MUTEX in each frame for SOF triggering and cooperate with CMDQ control to reduce the amount of interrupts generated(also, reduce frame latency). In response to the above situation, a new interface "mtk_mutex_enable_by_cmdq" has been added to achieve the purpose. Signed-off-by: Moudy Ho <moudy.ho@mediatek.com> Reviewed-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com> Reviewed-by: Rex-BC Chen <rex-bc.chen@mediatek.com> Reviewed-by: CK Hu <ck.hu@mediatek.com> Link: https://lore.kernel.org/r/20220610063424.7800-7-moudy.ho@mediatek.com Signed-off-by: Matthias Brugger <matthias.bgg@gmail.com>
2022-06-17soc: mediatek: mutex: add common interface for modules settingMoudy Ho
In order to allow multiple modules to operate MUTEX hardware through a common interfrace, two flexible indexes "mtk_mutex_mod_index" and "mtk_mutex_sof_index" need to be added to replace original component ID so that like DDP and MDP can add their own MOD table or SOF settings independently. In addition, 2 generic interface "mtk_mutex_write_mod" and "mtk_mutex_write_sof" have been added, which is expected to replace the "mtk_mutex_add_comp" and "mtk_mutex_remove_comp" pair originally dedicated to DDP in the future. Signed-off-by: Moudy Ho <moudy.ho@mediatek.com> Reviewed-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com> Reviewed-by: Rex-BC Chen <rex-bc.chen@mediatek.com> Reviewed-by: CK Hu <ck.hu@mediatek.com> Link: https://lore.kernel.org/r/20220610063424.7800-2-moudy.ho@mediatek.com Signed-off-by: Matthias Brugger <matthias.bgg@gmail.com>
2021-02-04soc / drm: mediatek: Move mtk mutex driver to soc folderCK Hu
mtk mutex is used by DRM and MDP driver, and its function is SoC-specific, so move it to soc folder. Signed-off-by: CK Hu <ck.hu@mediatek.com> Signed-off-by: Chun-Kuang Hu <chunkuang.hu@kernel.org> Acked-by: Matthias Brugger <matthias.bgg@gmail.com>