lkml.org 
[lkml]   [2020]   [Jul]   [15]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
/
From
Date
SubjectRe: [PATCH v5 5/6] arm64: dts: qcom: sc7180: Add interconnects property for GPU
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
>

\
 
 \ /
  Last update: 2020-07-15 20:27    [W:0.080 / U:0.712 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site