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SubjectRe: [PATCH v3 1/6] gpu: host1x: Enable Tegra186 syncpoint protection
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On 09/30/2017 05:41 AM, Dmitry Osipenko wrote:
> On 28.09.2017 15:50, Mikko Perttunen wrote:
>> ..
>> diff --git a/drivers/gpu/host1x/hw/channel_hw.c b/drivers/gpu/host1x/hw/channel_hw.c
>> index 8447a56c41ca..b929d7f1e291 100644
>> --- a/drivers/gpu/host1x/hw/channel_hw.c
>> +++ b/drivers/gpu/host1x/hw/channel_hw.c
>> @@ -147,6 +147,9 @@ static int channel_submit(struct host1x_job *job)
>>
>> syncval = host1x_syncpt_incr_max(sp, user_syncpt_incrs);
>>
>> + /* assign syncpoint to channel */
>> + host1x_hw_syncpt_assign_to_channel(host, sp, ch);
>> +
>
> Since you've preserved the comment, what about to extend it with a brief
> explanation of what actually the 'assignment' does? Like that CDMA will stop
> execution on touching any syncpoint other then the assigned one.

Whoops, I actually forgot to remove that :) I think the best would be to
remove the comment here and have a more proper description of the
feature somewhere else.

Mikko

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