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Date:   Sun, 5 Jul 2020 10:40:51 +0000
From:   Omer Shpigelman <>
To:     Oded Gabbay <>,
        "" <>,
        SW_Drivers <>
CC:     "" <>
Subject: RE: [PATCH 2/2] habanalabs: set clock gating per engine

On Tue, Jul 5, 2020 at 00:30 AM, Oded Gabbay <> wrote:
> For debugging purposes, we need to allow the root user better control of the
> clock gating feature of the DMA and compute engines. Therefore, change
> the clock gating debugfs interface to be bitmask instead of true/false.
> Each bit represents a different engine, according to gaudi_engine_id enum.
> See debugfs documentation for more details.
> Signed-off-by: Oded Gabbay <>

Reviewed-by: Omer Shpigelman <>

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