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[83.9.29.190]) by smtp.gmail.com with ESMTPSA id q26-20020ac2511a000000b004f20d0ebe50sm478422lfb.94.2023.06.09.02.12.54 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Fri, 09 Jun 2023 02:12:55 -0700 (PDT) Message-ID: <7ed52f34-b53a-09f8-4d51-dc5ca41827ce@linaro.org> Date: Fri, 9 Jun 2023 11:12:53 +0200 MIME-Version: 1.0 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:102.0) Gecko/20100101 Thunderbird/102.11.2 Subject: Re: [PATCH v8 01/18] dt-bindings: display/msm: gpu: Document GMU wrapper-equipped A6xx Content-Language: en-US To: Rob Herring Cc: Krzysztof Kozlowski , freedreno@lists.freedesktop.org, Sean Paul , Akhil P Oommen , devicetree@vger.kernel.org, Bjorn Andersson , Marijn Suijten , linux-arm-msm@vger.kernel.org, David Airlie , dri-devel@lists.freedesktop.org, Rob Clark , Abhinav Kumar , Conor Dooley , Daniel Vetter , Rob Clark , Konrad Dybcio , linux-kernel@vger.kernel.org, Krzysztof Kozlowski , Dmitry Baryshkov References: <20230223-topic-gmuwrapper-v8-0-69c68206609e@linaro.org> <20230223-topic-gmuwrapper-v8-1-69c68206609e@linaro.org> <20230530122652.lct6tk6zseny6gxl@krzk-bin> <1ceeb56e-3efd-6858-358a-bd1976c625b1@linaro.org> <20230608205848.GA3424883-robh@kernel.org> From: Konrad Dybcio In-Reply-To: <20230608205848.GA3424883-robh@kernel.org> Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit Precedence: bulk List-ID: X-Mailing-List: devicetree@vger.kernel.org On 8.06.2023 22:58, Rob Herring wrote: > On Tue, May 30, 2023 at 03:35:09PM +0200, Konrad Dybcio wrote: >> >> >> On 30.05.2023 14:26, Krzysztof Kozlowski wrote: >>> On Mon, 29 May 2023 15:52:20 +0200, Konrad Dybcio wrote: >>>> The "GMU Wrapper" is Qualcomm's name for "let's treat the GPU blocks >>>> we'd normally assign to the GMU as if they were a part of the GMU, even >>>> though they are not". It's a (good) software representation of the GMU_CX >>>> and GMU_GX register spaces within the GPUSS that helps us programatically >>>> treat these de-facto GMU-less parts in a way that's very similar to their >>>> GMU-equipped cousins, massively saving up on code duplication. >>>> >>>> The "wrapper" register space was specifically designed to mimic the layout >>>> of a real GMU, though it rather obviously does not have the M3 core et al. >>>> >>>> GMU wrapper-equipped A6xx GPUs require clocks and clock-names to be >>>> specified under the GPU node, just like their older cousins. Account >>>> for that. >>>> >>>> Signed-off-by: Konrad Dybcio >>>> --- >>>> .../devicetree/bindings/display/msm/gpu.yaml | 61 ++++++++++++++++++---- >>>> 1 file changed, 52 insertions(+), 9 deletions(-) >>>> >>> >>> Running 'make dtbs_check' with the schema in this patch gives the >>> following warnings. Consider if they are expected or the schema is >>> incorrect. These may not be new warnings. >> I think it'd be beneficial if the bot diffed the output of checks pre- >> and post- patch. > > Fix all the warnings and it will. ;) Nice one :P Care to donate h/w to run the build > twice every time? Personally that might be a bit difficult, but I'm pretty sure KernelCI farms don't run at full throttle 24/7, perpaps some of their capacity could be borrowed? > > Really what I care about on these is when I keep getting changes to a > schema and the list of warnings remains long and not getting fixed. > > This case was less than useful with just the oneOf warning. Ack Konrad > > Rob