Re: [PATCH] clk: qcom: Update the force mem core bit for GPU clocks

[Satya Priya Kakitapalli (Temp)]

On 10/28/2022 5:54 AM, Stephen Boyd wrote:
> Quoting Satya Priya (2022-10-18 23:05:35)
> > From: Taniya Das <quic_tdas@xxxxxxxxxxx>
> >
> > There are few GPU clocks which are powering up the memories
> > and thus enable the FORCE_MEM_PERIPH always for these clocks
> > to force the periph_on signal to remain active during halt
> > state of the clock.
> I take it that missing this causes GPU to lose state when it suspends
> and that confuses the driver?


It is more related to GPU SMMU states and the stability issues that are 
encountered.