于 2019年12月24日 GMT+08:00 下午7:28:41, Martin Blumenstingl <martin.blumenstingl@xxxxxxxxxxxxxx> 写到: >Hi Alyssa, > >On Mon, Dec 16, 2019 at 4:48 PM Alyssa Rosenzweig ><alyssa.rosenzweig@xxxxxxxxxxxxx> wrote: >> >> If so much code is being duplicated over, I'm wondering if it makes >> sense for us to move some of the common devfreq code to core DRM >> helpers? >if you have any recommendation where to put it then please let me know >(I am not familiar with the DRM subsystem at all) > >my initial idea was that the devfreq logic needs the same information >that the scheduler needs (whether we're submitting something to be >executed, there was a timeout, ...). >however, looking at drivers/gpu/drm/scheduler/ this seems pretty >stand-alone so I'm not sure it should go there >also the Mali-4x0 GPUs have some "PMU" which *may* be used instead of It's optional. We cannot promise its existance on a given hardware, and I heard that at least on Allwinner H5 Mali PMU is broken. >polling the statistics internally >so this is where I realize that with my current knowledge I don't know >enough about lima, panfrost, DRM or the devfreq subsystem to get a >good idea where to put the code. > > >Martin >_______________________________________________ >lima mailing list >lima@xxxxxxxxxxxxxxxxxxxxx >https://lists.freedesktop.org/mailman/listinfo/lima -- 使用 K-9 Mail 发送自我的Android设备。 _______________________________________________ dri-devel mailing list dri-devel@xxxxxxxxxxxxxxxxxxxxx https://lists.freedesktop.org/mailman/listinfo/dri-devel
