Dne nedelja, 10. marec 2024 ob 14:21:15 CET je Frank Oltmanns napisal(a): > The Allwinner A64's GPU has currently three operating points. However, > the BSP runs the GPU fixed at 432 MHz. In addition, at least one of the > devices using that SoC - the pinephone - shows unstabilities (see link) > that can be circumvented by running the GPU at a fixed rate. > > Therefore, remove the other two operating points from the GPU OPP table, > so that the GPU runs at a fixed rate of 432 MHz. > > Link: https://gitlab.com/postmarketOS/pmaports/-/issues/805 > Acked-by: Erico Nunes <nunes.erico@xxxxxxxxx> > Signed-off-by: Frank Oltmanns <frank@xxxxxxxxxxxx> Acked-by: Jernej Skrabec <jernej.skrabec@xxxxxxxxx> Best regards, Jernej > --- > arch/arm64/boot/dts/allwinner/sun50i-a64.dtsi | 8 -------- > 1 file changed, 8 deletions(-) > > diff --git a/arch/arm64/boot/dts/allwinner/sun50i-a64.dtsi b/arch/arm64/boot/dts/allwinner/sun50i-a64.dtsi > index 57ac18738c99..c810380aab6d 100644 > --- a/arch/arm64/boot/dts/allwinner/sun50i-a64.dtsi > +++ b/arch/arm64/boot/dts/allwinner/sun50i-a64.dtsi > @@ -107,14 +107,6 @@ de: display-engine { > gpu_opp_table: opp-table-gpu { > compatible = "operating-points-v2"; > > - opp-120000000 { > - opp-hz = /bits/ 64 <120000000>; > - }; > - > - opp-312000000 { > - opp-hz = /bits/ 64 <312000000>; > - }; > - > opp-432000000 { > opp-hz = /bits/ 64 <432000000>; > }; > >
