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

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Date:   Fri, 3 Jul 2020 18:14:17 +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 03/07/2020 18:08, Jonathan Marek wrote:
> On 7/3/20 11:03 AM, Dmitry Baryshkov wrote:
>> 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
>>
>>
> 
> Do you have your branch published somewhere so I can see what could've 
> went wrong?

I've applied your patches (this series + the extra one for gpu/drm/msm) 
on top of 
https://git.linaro.org/landing-teams/working/qualcomm/kernel.git branch 
integration-linux-qcomlt .


-- 
With best wishes
Dmitry