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Fri, 03 Jul 2020 10:29:47 -0700 (PDT) Subject: Re: [RESEND PATCH v2 00/13] Enable GPU for SM8150 and SM8250 From: Dmitry Baryshkov To: Jonathan Marek , linux-arm-msm@vger.kernel.org Cc: Andy Gross , Bjorn Andersson , Deepak Katragadda , "open list:OPEN FIRMWARE AND FLATTENED DEVICE TREE BINDINGS" , "open list:COMMON CLK FRAMEWORK" , open list , Michael Turquette , Rob Herring , Stephen Boyd , Taniya Das , Vinod Koul References: <20200629211725.2592-1-jonathan@marek.ca> <011a1f99-46bb-12f2-ee07-8cd14d891947@linaro.org> <1887f23d-57ef-c83a-4eaf-a8f8d5024ebf@marek.ca> Message-ID: <04900059-6af8-1b48-33f9-7b8426a55fd0@linaro.org> Date: Fri, 3 Jul 2020 20:29:35 +0300 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:68.0) Gecko/20100101 Thunderbird/68.9.0 MIME-Version: 1.0 In-Reply-To: Content-Type: text/plain; charset=utf-8; format=flowed Content-Language: en-US Content-Transfer-Encoding: 8bit Sender: devicetree-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: devicetree@vger.kernel.org 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