[PATCH v18 6/6] soc: mediatek: mutex: add functions that operate registers by CMDQ

Rex-BC Chen rex-bc.chen at mediatek.com
Thu May 12 03:32:58 PDT 2022


On Thu, 2022-05-12 at 16:41 +0800, Moudy Ho wrote:
> 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 at mediatek.com>
> Reviewed-by: AngeloGioacchino Del Regno <
> angelogioacchino.delregno at collabora.com>
> ---

Reviewed-by: Rex-BC Chen <rex-bc.chen at mediatek.com>




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