Am Freitag, dem 05.07.2024 um 22:00 +0200 schrieb Lucas Stach:
> The perfmon sampling mutates shared GPU state (e.g. VIVS_HI_CLOCK_CONTROL
> to select the pipe for the perf counter reads). To avoid clashing with
> other functions mutating the same state (e.g. etnaviv_gpu_update_clock)
> the perfmon
>
> The perfmon sampling mutates shared GPU state (e.g. VIVS_HI_CLOCK_CONTROL
> to select the pipe for the perf counter reads). To avoid clashing with
> other functions mutating the same state (e.g. etnaviv_gpu_update_clock)
> the perfmon sampling needs to hold the GPU lock.
>
> Fixes: 68dc0b295dcb
The perfmon sampling mutates shared GPU state (e.g. VIVS_HI_CLOCK_CONTROL
to select the pipe for the perf counter reads). To avoid clashing with
other functions mutating the same state (e.g. etnaviv_gpu_update_clock)
the perfmon sampling needs to hold the GPU lock.
Fixes: 68dc0b295dcb ("drm/etnavi
