| Message ID | 20190529153255.40038-1-tomeu.vizoso@collabora.com |
|---|---|
| State | New |
| Headers | show |
| Series | arm64: dts: allwinner: Add GPU operating points for H6 | expand |
On Wed, 29 May 2019 at 17:37, Clément Péron <peron.clem@gmail.com> wrote: > > Hi Tomeu, > > On Wed, 29 May 2019 at 17:33, Tomeu Vizoso <tomeu.vizoso@collabora.com> wrote: > > > > The GPU driver needs them to change the clock frequency and regulator > > voltage depending on the load. > > As requested by Maxime, I have dropped these OPP table as It's taken > from vendor and untested with Panfrost. > > https://lore.kernel.org/patchwork/patch/1060374/ Ok, guess this series should wait then until we can run Panfrost on it and check how DVFS is working. Thanks, Tomeu > Regards, > Clément > > > > > Signed-off-by: Tomeu Vizoso <tomeu.vizoso@collabora.com> > > Cc: Clément Péron <peron.clem@gmail.com> > > > > --- > > > > Feel free to pick up this patch if you are going to keep pushing this > > series forward. > > > > Thanks, > > > > Tomeu > > --- > > arch/arm64/boot/dts/allwinner/sun50i-h6.dtsi | 66 ++++++++++++++++++++ > > 1 file changed, 66 insertions(+) > > > > diff --git a/arch/arm64/boot/dts/allwinner/sun50i-h6.dtsi b/arch/arm64/boot/dts/allwinner/sun50i-h6.dtsi > > index 6aad06095c40..decf7b56e2df 100644 > > --- a/arch/arm64/boot/dts/allwinner/sun50i-h6.dtsi > > +++ b/arch/arm64/boot/dts/allwinner/sun50i-h6.dtsi > > @@ -157,6 +157,71 @@ > > allwinner,sram = <&ve_sram 1>; > > }; > > > > + gpu_opp_table: opp-table2 { > > + compatible = "operating-points-v2"; > > + > > + opp00 { > > + opp-hz = /bits/ 64 <756000000>; > > + opp-microvolt = <1040000>; > > + }; > > + opp01 { > > + opp-hz = /bits/ 64 <624000000>; > > + opp-microvolt = <950000>; > > + }; > > + opp02 { > > + opp-hz = /bits/ 64 <576000000>; > > + opp-microvolt = <930000>; > > + }; > > + opp03 { > > + opp-hz = /bits/ 64 <540000000>; > > + opp-microvolt = <910000>; > > + }; > > + opp04 { > > + opp-hz = /bits/ 64 <504000000>; > > + opp-microvolt = <890000>; > > + }; > > + opp05 { > > + opp-hz = /bits/ 64 <456000000>; > > + opp-microvolt = <870000>; > > + }; > > + opp06 { > > + opp-hz = /bits/ 64 <432000000>; > > + opp-microvolt = <860000>; > > + }; > > + opp07 { > > + opp-hz = /bits/ 64 <420000000>; > > + opp-microvolt = <850000>; > > + }; > > + opp08 { > > + opp-hz = /bits/ 64 <408000000>; > > + opp-microvolt = <840000>; > > + }; > > + opp09 { > > + opp-hz = /bits/ 64 <384000000>; > > + opp-microvolt = <830000>; > > + }; > > + opp10 { > > + opp-hz = /bits/ 64 <360000000>; > > + opp-microvolt = <820000>; > > + }; > > + opp11 { > > + opp-hz = /bits/ 64 <336000000>; > > + opp-microvolt = <810000>; > > + }; > > + opp12 { > > + opp-hz = /bits/ 64 <312000000>; > > + opp-microvolt = <810000>; > > + }; > > + opp13 { > > + opp-hz = /bits/ 64 <264000000>; > > + opp-microvolt = <810000>; > > + }; > > + opp14 { > > + opp-hz = /bits/ 64 <216000000>; > > + opp-microvolt = <810000>; > > + }; > > + }; > > + > > gpu: gpu@1800000 { > > compatible = "allwinner,sun50i-h6-mali", > > "arm,mali-t720"; > > @@ -168,6 +233,7 @@ > > clocks = <&ccu CLK_GPU>, <&ccu CLK_BUS_GPU>; > > clock-names = "core", "bus"; > > resets = <&ccu RST_BUS_GPU>; > > + operating-points-v2 = <&gpu_opp_table>; > > status = "disabled"; > > }; > > > > -- > > 2.20.1 > >
diff --git a/arch/arm64/boot/dts/allwinner/sun50i-h6.dtsi b/arch/arm64/boot/dts/allwinner/sun50i-h6.dtsi index 6aad06095c40..decf7b56e2df 100644 --- a/arch/arm64/boot/dts/allwinner/sun50i-h6.dtsi +++ b/arch/arm64/boot/dts/allwinner/sun50i-h6.dtsi @@ -157,6 +157,71 @@ allwinner,sram = <&ve_sram 1>; }; + gpu_opp_table: opp-table2 { + compatible = "operating-points-v2"; + + opp00 { + opp-hz = /bits/ 64 <756000000>; + opp-microvolt = <1040000>; + }; + opp01 { + opp-hz = /bits/ 64 <624000000>; + opp-microvolt = <950000>; + }; + opp02 { + opp-hz = /bits/ 64 <576000000>; + opp-microvolt = <930000>; + }; + opp03 { + opp-hz = /bits/ 64 <540000000>; + opp-microvolt = <910000>; + }; + opp04 { + opp-hz = /bits/ 64 <504000000>; + opp-microvolt = <890000>; + }; + opp05 { + opp-hz = /bits/ 64 <456000000>; + opp-microvolt = <870000>; + }; + opp06 { + opp-hz = /bits/ 64 <432000000>; + opp-microvolt = <860000>; + }; + opp07 { + opp-hz = /bits/ 64 <420000000>; + opp-microvolt = <850000>; + }; + opp08 { + opp-hz = /bits/ 64 <408000000>; + opp-microvolt = <840000>; + }; + opp09 { + opp-hz = /bits/ 64 <384000000>; + opp-microvolt = <830000>; + }; + opp10 { + opp-hz = /bits/ 64 <360000000>; + opp-microvolt = <820000>; + }; + opp11 { + opp-hz = /bits/ 64 <336000000>; + opp-microvolt = <810000>; + }; + opp12 { + opp-hz = /bits/ 64 <312000000>; + opp-microvolt = <810000>; + }; + opp13 { + opp-hz = /bits/ 64 <264000000>; + opp-microvolt = <810000>; + }; + opp14 { + opp-hz = /bits/ 64 <216000000>; + opp-microvolt = <810000>; + }; + }; + gpu: gpu@1800000 { compatible = "allwinner,sun50i-h6-mali", "arm,mali-t720"; @@ -168,6 +233,7 @@ clocks = <&ccu CLK_GPU>, <&ccu CLK_BUS_GPU>; clock-names = "core", "bus"; resets = <&ccu RST_BUS_GPU>; + operating-points-v2 = <&gpu_opp_table>; status = "disabled"; };
The GPU driver needs them to change the clock frequency and regulator voltage depending on the load. Signed-off-by: Tomeu Vizoso <tomeu.vizoso@collabora.com> Cc: Clément Péron <peron.clem@gmail.com> --- Feel free to pick up this patch if you are going to keep pushing this series forward. Thanks, Tomeu --- arch/arm64/boot/dts/allwinner/sun50i-h6.dtsi | 66 ++++++++++++++++++++ 1 file changed, 66 insertions(+) -- 2.20.1