[Freedreno] [PATCH 13/16] drm/msm: gpu: Add support for the GPMU

[Rob Clark]

On Mon, Nov 7, 2016 at 7:58 AM, Stanimir Varbanov
<stanimir.varbanov at linaro.org> wrote:
>> +     /* Turn off protected mode for this operation */
>> +     OUT_PKT7(ring, CP_SET_PROTECTED_MODE, 1);
>
> This looks wrong, shouldn't it be?

no, it is actually correct, the 3rd arg is # of dwords of payload in
the msg.  So the payload of the CP_SET_PROTECTED_MODE packet is the
following OUT_RING(ring, 0)

BR,
-R

> OUT_PKT7(ring, CP_SET_PROTECTED_MODE, 0)
>
>> +     OUT_RING(ring, 0);