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

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Message-ID: <04900059-6af8-1b48-33f9-7b8426a55fd0@linaro.org>
Date:   Fri, 3 Jul 2020 20:29:35 +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 18:14, Dmitry Baryshkov wrote:
> 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 .

A trimmed down version: 
git.linaro.org/people/dmitry.baryshkov/kernel.git branch sm8250-gpu-test


-- 
With best wishes
Dmitry