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

[Dmitry Baryshkov]

On 03/07/2020 18:03, 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
> > ÂÂ 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
> > ÂÂ 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:
>
> [ÂÂ 56.751977] msm msm: [drm:adreno_request_fw] loaded qcom/a650_sqe.fw 
> from new location
> [ÂÂ 56.760166] msm msm: [drm:adreno_request_fw] loaded qcom/a650_gmu.bin 
> from new location
> [ÂÂ 56.768485] arm-smmu 3da0000.iommu: genpd_runtime_resume()
> [ÂÂ 56.774196] PM: gpu_cx_gdsc: Power-on latency exceeded, new value 
> 49531 ns
> [ÂÂ 56.781730] arm-smmu 3da0000.iommu: resume latency exceeded, 462604 ns
> [ÂÂ 56.799559] platform 3d6a000.gmu: [drm:a6xx_gmu_resume] *ERROR* GMU 
> firmware initialization timed out
> [ÂÂ 56.809260] arm-smmu 3da0000.iommu: genpd_runtime_suspend()
> [ÂÂ 56.813062] msm msm: [drm:adreno_load_gpu] *ERROR* Couldn't power up 
> the GPU: -110


Confirmed to be a firmware issue. With older firmware proposed patches 
work fine. A patch to support newer firmware releases will be submitted 
separately.


--
With best wishes
Dmitry