Hi, On Sun, Nov 6, 2022 at 9:38 PM Satya Priya Kakitapalli (Temp) <quic_c_skakit@xxxxxxxxxxx> wrote: > > > 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. I see a very similar code sequence for sc7180. Is any similar fix needed for sc7180, or is this something unique for sc7280? -Doug
