Re: [PATCH v11 07/22] soc: mediatek: add cmdq support of mtk-mmsys config API for mt8195 vdosys1

2022-01-13 Thread AngeloGioacchino Del Regno
Il 10/01/22 09:46, Nancy.Lin ha scritto: Add cmdq support for mtk-mmsys config API. The mmsys config register settings need to take effect with the other HW settings(like OVL_ADAPTOR...) at the same vblanking time. If we use CPU to write the mmsys reg, we can't guarantee all the settings can be

[PATCH v11 07/22] soc: mediatek: add cmdq support of mtk-mmsys config API for mt8195 vdosys1

2022-01-10 Thread Nancy . Lin
Add cmdq support for mtk-mmsys config API. The mmsys config register settings need to take effect with the other HW settings(like OVL_ADAPTOR...) at the same vblanking time. If we use CPU to write the mmsys reg, we can't guarantee all the settings can be written in the same vblanking time. Cmdq is