Messages in this thread | | | Date | Mon, 16 Nov 2020 16:34:17 +0800 | From | Shawn Guo <> | Subject | Re: [PATCH RESEND 0/3] Allow on demand channel request / free |
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On Wed, Nov 11, 2020 at 01:11:15PM +0200, Daniel Baluta wrote: > Requesting an mailbox channel will call mailbox's startup > function. > > startup function calls pm_runtime_get_sync which increments device usage > count and will keep the device active. Specifically, mailbox clock will > be always ON when a mailbox channel is requested. > > For this, reason we introduce a way to request/free IMX DSP channels > on demand to save power when the channels are not used. > > First two patches are doing code refactoring preparing the path > for 3rd patch which exports functions for on demand channel request/free > > > Daniel Baluta (3): > firmware: imx: Introduce imx_dsp_setup_channels > firmware: imx: Save channel name for further use > firmware: imx-dsp: Export functions to request/free channels
Applied all, thanks.
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