On 22.01.2025 3:09 PM, Akhil P Oommen wrote: > On 1/17/2025 2:50 AM, Konrad Dybcio wrote: >> On 13.01.2025 11:28 AM, Akhil P Oommen wrote: >>> On 1/10/2025 4:06 PM, Neil Armstrong wrote: >>>> On the SM8650, the dynamic clock and voltage scaling (DCVS) for the GPU >>>> is done in an hardware controlled loop by the GPU Management Unit (GMU). >>>> >>>> Since the GMU does a better job at maintaining the GPUs temperature in an >>>> acceptable range by taking in account more parameters like the die >>>> characteristics or other internal sensors, it makes no sense to try >>>> and reproduce a similar set of constraints with the Linux devfreq thermal >>>> core. >>> >>> Just FYI, this description is incorrect. SM8650's GMU doesn't do any >>> sort of thermal management. >> >> What's this for then? Just reacting to thermal pressure? >> >> https://git.codelinaro.org/clo/le/platform/vendor/qcom/opensource/graphics-kernel/-/commit/e4387d101d14965c8f2c67e10a6a9499c1a88af4 >> > > I don't think those TSENSE configs matters on SM8650 in production. OK, thanks Konrad
