Re: [PATCH 2/8] clk: qcom: gdsc: Enable supply reglator in GPU GX handler

[Konrad Dybcio]

On 21.12.2023 14:04, Dmitry Baryshkov wrote:
> On Thu, 21 Dec 2023 at 15:01, Konrad Dybcio <konrad.dybcio@xxxxxxxxxx> wrote:
>>
>> On 21.12.2023 04:50, Bjorn Andersson wrote:
>>> The GX GDSC is modelled to aid the GMU in powering down the GPU in the
>>> event that the GPU crashes, so that it can be restarted again. But in
>>> the event that the power-domain is supplied through a dedicated
>>> regulator (in contrast to being a subdomin of another power-domain),
>>> something needs to turn that regulator on, both to make sure things are
>>> powered and to match the operation in gdsc_disable().
>>>
>>> Signed-off-by: Bjorn Andersson <quic_bjorande@xxxxxxxxxxx>
>>> ---
>>>  drivers/clk/qcom/gdsc.c | 8 +++++++-
>>>  1 file changed, 7 insertions(+), 1 deletion(-)
>>>
>>> diff --git a/drivers/clk/qcom/gdsc.c b/drivers/clk/qcom/gdsc.c
>>> index 5358e28122ab..d1139c895503 100644
>>> --- a/drivers/clk/qcom/gdsc.c
>>> +++ b/drivers/clk/qcom/gdsc.c
>>> @@ -557,7 +557,13 @@ void gdsc_unregister(struct gdsc_desc *desc)
>>>   */
>>>  int gdsc_gx_do_nothing_enable(struct generic_pm_domain *domain)
>> I suppose the name is confusing now..
>>
>> But at the same time I can't come up with anything that's less than
>> like 6 words..
> 
> gdsc_gx_enable() ;-)
except not really only gx and not really enable :(

gdsc_shared_enable would probably be closer to our current
nomenclature..

Konrad