linux-kernel - Re: [RESEND PATCH v2 00/13] Enable GPU for SM8150 and SM8250

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Message-ID: <011a1f99-46bb-12f2-ee07-8cd14d891947@linaro.org>
Date:   Fri, 3 Jul 2020 18:03:49 +0300
From:   Dmitry Baryshkov <dmitry.baryshkov@...aro.org>
To:     Jonathan Marek <jonathan@...ek.ca>, linux-arm-msm@...r.kernel.org
Cc:     Andy Gross <agross@...nel.org>,
        Bjorn Andersson <bjorn.andersson@...aro.org>,
        Deepak Katragadda <dkatraga@...eaurora.org>,
        "open list:OPEN FIRMWARE AND FLATTENED DEVICE TREE BINDINGS" 
        <devicetree@...r.kernel.org>,
        "open list:COMMON CLK FRAMEWORK" <linux-clk@...r.kernel.org>,
        open list <linux-kernel@...r.kernel.org>,
        Michael Turquette <mturquette@...libre.com>,
        Rob Herring <robh+dt@...nel.org>,
        Stephen Boyd <sboyd@...nel.org>,
        Taniya Das <tdas@...eaurora.org>, Vinod Koul <vkoul@...nel.org>
Subject: Re: [RESEND PATCH v2 00/13] Enable GPU for SM8150 and SM8250

On 30/06/2020 00:17, Jonathan Marek wrote:
> This series adds the missing clock drivers and dts nodes to enable
> the GPU on both SM8150 and SM8250.
> 
> Note an extra patch [1] is still required for GPU to work on SM8250.
> 
> Changes in V2:
> * Added "clk: qcom: gcc: fix sm8150 GPU and NPU clocks" to fix the newly added
>    SM8150 GPU gcc clocks
> * Added "Fixes:" tag to "clk: qcom: clk-alpha-pll: remove unused/incorrect PLL_CAL_VAL"
> * Added yaml schemas to gpucc dt-bindings patches
> * Added "clk: qcom: add common gdsc_gx_do_nothing_enable for gpucc drivers" and changed
>    gpucc patches to use it.
> * Removed CLK_IS_CRITICAL from gpu_cc_ahb_clk
> * Added missing rpmh regulator level for sm8250 GPU clock levels
> * Use sm8150/sm8250 iommu compatibles in dts
> * Add gcc_gpu_gpll0_clk_src/gcc_gpu_gpll0_div_clk_src to gpucc clocks in dts
> 
> [1] https://gist.github.com/flto/784f1aca761ebf2fe6c105719a4a04ca

With your patches applied:

[   56.751977] msm msm: [drm:adreno_request_fw] loaded qcom/a650_sqe.fw 
from new location
[   56.760166] msm msm: [drm:adreno_request_fw] loaded qcom/a650_gmu.bin 
from new location
[   56.768485] arm-smmu 3da0000.iommu: genpd_runtime_resume()
[   56.774196] PM: gpu_cx_gdsc: Power-on latency exceeded, new value 
49531 ns
[   56.781730] arm-smmu 3da0000.iommu: resume latency exceeded, 462604 ns
[   56.799559] platform 3d6a000.gmu: [drm:a6xx_gmu_resume] *ERROR* GMU 
firmware initialization timed out
[   56.809260] arm-smmu 3da0000.iommu: genpd_runtime_suspend()
[   56.813062] msm msm: [drm:adreno_load_gpu] *ERROR* Couldn't power up 
the GPU: -110


-- 
With best wishes
Dmitry