[PATCH v2 1/9] dt-bindings: gce: mt8195: Add CMDQ_SYNC_TOKEN_SECURE_THR_EOF event id

[Krzysztof Kozlowski]

On 25/10/2023 08:26, Jason-JH Lin (林睿祥) wrote:
> Hi Krzysztof,
> 
> Thanks for the reviews.
> 
> On Mon, 2023-10-23 at 09:47 +0200, Krzysztof Kozlowski wrote:
>>  	 
>> External email : Please do not click links or open attachments until
>> you have verified the sender or the content.
>>  On 23/10/2023 06:37, Jason-JH.Lin wrote:
>>> CMDQ_SYNC_TOKEN_SECURE_THR_EOF is used as secure irq to notify CMDQ
>>> driver in the normal world that GCE secure thread has completed a
>> task
>>> in thee secure world.
>>
>> s/thee/the/
>>
>>>
>>> Signed-off-by: Jason-JH.Lin <jason-jh.lin at mediatek.com>
>>> ---
>>
>> This is a new patch, so you must mention it in the changelog. There
>> is
>> nothing in the changelog saying about this new patch.
>>
>>
>>>  include/dt-bindings/gce/mt8195-gce.h | 6 ++++++
>>>  1 file changed, 6 insertions(+)
>>>
>>> diff --git a/include/dt-bindings/gce/mt8195-gce.h b/include/dt-
>> bindings/gce/mt8195-gce.h
>>> index dcfb302b8a5b..9f99da3363b9 100644
>>> --- a/include/dt-bindings/gce/mt8195-gce.h
>>> +++ b/include/dt-bindings/gce/mt8195-gce.h
>>> @@ -809,4 +809,10 @@
>>>  /* end of hw event */
>>>  #define CMDQ_MAX_HW_EVENT1019
>>>  
>>> +/*
>>> + * Notify normal CMDQ there are some secure task done,
>>> + * this token sync with secure world.
>>> + */
>>> +#define CMDQ_SYNC_TOKEN_SECURE_THR_EOF980
>>
>> Why is this below 1019? Your driver calls it also even, so is this an
>> event or not?
>>
>> Your driver does not use this value, so does it mean FW uses it?
> 
> I just want to separate this kind of event (sw token) from the HW
> event. So I define it after CMDQ_MAX_HW_EVENT.

SW event? Then why is it in the bindings?

Best regards,
Krzysztof