On Monday, November 15th, 2021 at 15:20, Daniel Vetter <daniel@xxxxxxxx> wrote: > On Mon, Nov 15, 2021 at 12:09:47PM +0000, Simon Ser wrote: > > On Thursday, November 11th, 2021 at 12:50, Daniel Stone <daniel@xxxxxxxxxxxxx> wrote: > > > > > In fairness it is perfectly clear, it's just that I never considered > > > calling it without master/admin because why would you ever do that? > > > > FWIW, drm_info does it to display the current buffers metadata. Pretty > > useful when debugging. > > We also have the state debugfs file for this, which should dump everything > we can decode. If it doesn't we should extend it there ideally, instead of > hand-rolling some tool that users/devs then don't have handy. debugfs > tends to be there (at least for developers). The debugfs output isn't as nice as drm_info, and can't produce structured output like JSON.