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