On Thu, 22 Feb 2024 at 11:28, Konrad Dybcio <konrad.dybcio@xxxxxxxxxx> wrote: > > > > On 2/22/24 10:04, Dmitry Baryshkov wrote: > > On Thu, 22 Feb 2024 at 10:56, Konrad Dybcio <konrad.dybcio@xxxxxxxxxx> wrote: > >> > >> > >> > >> On 2/22/24 00:41, Dmitry Baryshkov wrote: > >>> On Thu, 22 Feb 2024 at 01:19, Bjorn Andersson <quic_bjorande@xxxxxxxxxxx> wrote: > >>>> > >>>> The max frequency listed in the DPU opp-table is 506MHz, this is not > >>>> sufficient to drive a 4k@60 display, resulting in constant underrun. > >>>> > >>>> Add the missing MDP_CLK turbo frequency of 608MHz to the opp-table to > >>>> fix this. > >>> > >>> I think we might want to keep this disabled for ChromeOS devices. Doug? > >> > >> ChromeOS devices don't get a special SoC > > > > But they have the sc7280-chrome-common.dtsi, which might contain a > > corresponding /delete-node/ . > > What does that change? The clock rates are bound to the > SoC and the effective values are limited by link-frequencies > or the panel driver. Preventing the DPU from overheating? Or spending too much power? -- With best wishes Dmitry