diff mbox series

[02/15] dt-bindings: gce: mt8195: Add CMDQ_SYNC_TOKEN_SECURE_THR_EOF event id

Message ID 20230918192204.32263-3-jason-jh.lin@mediatek.com
State Changes Requested
Headers show
Series Add CMDQ secure driver for SVP | expand

Checks

Context Check Description
robh/checkpatch success
robh/patch-applied success

Commit Message

Jason-JH Lin (林睿祥) Sept. 18, 2023, 7:21 p.m. UTC
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.

Signed-off-by: Jason-JH.Lin <jason-jh.lin@mediatek.com>
---
 include/dt-bindings/gce/mt8195-gce.h | 6 ++++++
 1 file changed, 6 insertions(+)

Comments

Krzysztof Kozlowski Sept. 23, 2023, 6:01 p.m. UTC | #1
On 18/09/2023 21:21, 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.

How can #define be added after its usage? Does it even make any sense of
being separate patch?

Do you folks in Mediatek have any internal review before posting?

Best regards,
Krzysztof
Jason-JH Lin (林睿祥) Sept. 25, 2023, 5:05 a.m. UTC | #2
Hi Krzysztof,

Thanks for the reviews.

On Sat, 2023-09-23 at 20:01 +0200, Krzysztof Kozlowski wrote:
>  	 
> External email : Please do not click links or open attachments until
> you have verified the sender or the content.
>  On 18/09/2023 21:21, 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.
> 
> How can #define be added after its usage? Does it even make any sense
> of
> being separate patch?
> 

This definition is used in the mt8195.dts at [PATCH 15/15] and the CMDQ
driver at [PATCH 9/15] will parse it from dts, then using it as secure
irq at [PATCH 10/15].

Do you mean I should merge this patch into the [PATCH 9/15]?


> Do you folks in Mediatek have any internal review before posting?

We'll use a robot to scan the whole series for the DT_CHECK,
checkpatch, build warning and build error, etc, before sending
patches. 

I'm sorry about bothering you to take time on reviewing these patches.

But it seems the robot can't scan out which patches should be separated
or merged together. It there any rules or scripts that can train the
robot to know how it goes?

Regards,
Jason-JH.Lin

> 
> Best regards,
> Krzysztof
> 
>
Krzysztof Kozlowski Sept. 25, 2023, 6:42 a.m. UTC | #3
On 25/09/2023 07:05, Jason-JH Lin (林睿祥) wrote:
> Hi Krzysztof,
> 
> Thanks for the reviews.
> 
> On Sat, 2023-09-23 at 20:01 +0200, Krzysztof Kozlowski wrote:
>>  	 
>> External email : Please do not click links or open attachments until
>> you have verified the sender or the content.
>>  On 18/09/2023 21:21, 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.
>>
>> How can #define be added after its usage? Does it even make any sense
>> of
>> being separate patch?
>>
> 
> This definition is used in the mt8195.dts at [PATCH 15/15] and the CMDQ

No, the define is used in previous patch, which means your patchset is
not bisectable and not tested.

Best regards,
Krzysztof
Jason-JH Lin (林睿祥) Sept. 25, 2023, 9:11 a.m. UTC | #4
On Mon, 2023-09-25 at 08:42 +0200, Krzysztof Kozlowski wrote:
>  	 
> External email : Please do not click links or open attachments until
> you have verified the sender or the content.
>  On 25/09/2023 07:05, Jason-JH Lin (林睿祥) wrote:
> > Hi Krzysztof,
> > 
> > Thanks for the reviews.
> > 
> > On Sat, 2023-09-23 at 20:01 +0200, Krzysztof Kozlowski wrote:
> >>   
> >> External email : Please do not click links or open attachments
> until
> >> you have verified the sender or the content.
> >>  On 18/09/2023 21:21, 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.
> >>
> >> How can #define be added after its usage? Does it even make any
> sense
> >> of
> >> being separate patch?
> >>
> > 
> > This definition is used in the mt8195.dts at [PATCH 15/15] and the
> CMDQ
> 
> No, the define is used in previous patch, which means your patchset
> is
> not bisectable and not tested.
> 

Do you mean this patch should add before patch 1?


The example of dts in patch 1 is used the definition of mt8188, so I
think I can add this patch to define the gce event id for mt8195 after
patch 1.

I will swap the patch 1 and the patch 2 in the next version, if that
can make it more appropriate.

Regards,
Jason-JH.Lin

> Best regards,
> Krzysztof
> 
>
Krzysztof Kozlowski Sept. 25, 2023, 9:28 a.m. UTC | #5
On 25/09/2023 11:11, Jason-JH Lin (林睿祥) wrote:
> On Mon, 2023-09-25 at 08:42 +0200, Krzysztof Kozlowski wrote:
>>  	 
>> External email : Please do not click links or open attachments until
>> you have verified the sender or the content.
>>  On 25/09/2023 07:05, Jason-JH Lin (林睿祥) wrote:
>>> Hi Krzysztof,
>>>
>>> Thanks for the reviews.
>>>
>>> On Sat, 2023-09-23 at 20:01 +0200, Krzysztof Kozlowski wrote:
>>>>   
>>>> External email : Please do not click links or open attachments
>> until
>>>> you have verified the sender or the content.
>>>>  On 18/09/2023 21:21, 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.
>>>>
>>>> How can #define be added after its usage? Does it even make any
>> sense
>>>> of
>>>> being separate patch?
>>>>
>>>
>>> This definition is used in the mt8195.dts at [PATCH 15/15] and the
>> CMDQ
>>
>> No, the define is used in previous patch, which means your patchset
>> is
>> not bisectable and not tested.
>>
> 
> Do you mean this patch should add before patch 1?
> 
> 
> The example of dts in patch 1 is used the definition of mt8188, so I
> think I can add this patch to define the gce event id for mt8195 after
> patch 1.
> 
> I will swap the patch 1 and the patch 2 in the next version, if that
> can make it more appropriate.

Really, test your patches. Each of them individually. Appropriateness is
one thing, but broken bisectability is an error.

Anyway, the patch is logically part of binding adding this, so it should
be squashed. Don't create some weird patch ordering where every define
or every function is in its own patch. I commented about it multiple
times in this patchset.

Best regards,
Krzysztof
Jason-JH Lin (林睿祥) Sept. 26, 2023, 2:45 a.m. UTC | #6
On Mon, 2023-09-25 at 11:28 +0200, Krzysztof Kozlowski wrote:
>  	 
> External email : Please do not click links or open attachments until
> you have verified the sender or the content.
>  On 25/09/2023 11:11, Jason-JH Lin (林睿祥) wrote:
> > On Mon, 2023-09-25 at 08:42 +0200, Krzysztof Kozlowski wrote:
> >>   
> >> External email : Please do not click links or open attachments
> until
> >> you have verified the sender or the content.
> >>  On 25/09/2023 07:05, Jason-JH Lin (林睿祥) wrote:
> >>> Hi Krzysztof,
> >>>
> >>> Thanks for the reviews.
> >>>
> >>> On Sat, 2023-09-23 at 20:01 +0200, Krzysztof Kozlowski wrote:
> >>>>   
> >>>> External email : Please do not click links or open attachments
> >> until
> >>>> you have verified the sender or the content.
> >>>>  On 18/09/2023 21:21, 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.
> >>>>
> >>>> How can #define be added after its usage? Does it even make any
> >> sense
> >>>> of
> >>>> being separate patch?
> >>>>
> >>>
> >>> This definition is used in the mt8195.dts at [PATCH 15/15] and
> the
> >> CMDQ
> >>
> >> No, the define is used in previous patch, which means your
> patchset
> >> is
> >> not bisectable and not tested.
> >>
> > 
> > Do you mean this patch should add before patch 1?
> > 
> > 
> > The example of dts in patch 1 is used the definition of mt8188, so
> I
> > think I can add this patch to define the gce event id for mt8195
> after
> > patch 1.
> > 
> > I will swap the patch 1 and the patch 2 in the next version, if
> that
> > can make it more appropriate.
> 
> Really, test your patches. Each of them individually. Appropriateness
> is
> one thing, but broken bisectability is an error.
> 
> Anyway, the patch is logically part of binding adding this, so it
> should
> be squashed. Don't create some weird patch ordering where every
> define
> or every function is in its own patch. I commented about it multiple
> times in this patchset.
> 

OK, I'll re-order the definition before the patch using it or squash
the definition to the patch using it.

Regards,
Jason-JH.Lin

> Best regards,
> Krzysztof
>
diff mbox series

Patch

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_EVENT				1019
 
+/*
+ * Notify normal CMDQ there are some secure task done,
+ * this token sync with secure world.
+ */
+#define CMDQ_SYNC_TOKEN_SECURE_THR_EOF			980
+
 #endif