| Message ID | 1594644106-22449-6-git-send-email-akhilpo@codeaurora.org (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
| Series | Add support for GPU DDR BW scaling | expand |
On Mon, Jul 13, 2020 at 5:42 AM Akhil P Oommen <akhilpo@codeaurora.org> wrote: > > From: Sharat Masetty <smasetty@codeaurora.org> > > This patch adds the interconnects property to the GPU node. This enables > the GPU->DDR path bandwidth voting. > > Signed-off-by: Sharat Masetty <smasetty@codeaurora.org> > Signed-off-by: Akhil P Oommen <akhilpo@codeaurora.org> > --- > arch/arm64/boot/dts/qcom/sc7180.dtsi | 2 ++ > 1 file changed, 2 insertions(+) > > diff --git a/arch/arm64/boot/dts/qcom/sc7180.dtsi b/arch/arm64/boot/dts/qcom/sc7180.dtsi > index 31b9217..a567297 100644 > --- a/arch/arm64/boot/dts/qcom/sc7180.dtsi > +++ b/arch/arm64/boot/dts/qcom/sc7180.dtsi > @@ -1470,6 +1470,8 @@ > operating-points-v2 = <&gpu_opp_table>; > qcom,gmu = <&gmu>; > > + interconnects = <&gem_noc MASTER_GFX3D &mc_virt SLAVE_EBI1>; I suppose this and the 845 dts patch should have: interconnect-names = "gfx-mem"; (OTOH not having it was a good way to notice a bug in the driver handling the legacy case without having 'interconnect-names') BR, -R > + > gpu_opp_table: opp-table { > compatible = "operating-points-v2"; > > -- > 2.7.4 >
diff --git a/arch/arm64/boot/dts/qcom/sc7180.dtsi b/arch/arm64/boot/dts/qcom/sc7180.dtsi index 31b9217..a567297 100644 --- a/arch/arm64/boot/dts/qcom/sc7180.dtsi +++ b/arch/arm64/boot/dts/qcom/sc7180.dtsi @@ -1470,6 +1470,8 @@ operating-points-v2 = <&gpu_opp_table>; qcom,gmu = <&gmu>; + interconnects = <&gem_noc MASTER_GFX3D &mc_virt SLAVE_EBI1>; + gpu_opp_table: opp-table { compatible = "operating-points-v2";