Re: [PATCH v10 3/4] drm/panfrost: devfreq: Disable devfreq when num_supplies > 1

2021-01-14 Thread Steven Price
On 13/01/2021 06:07, Nicolas Boichat wrote: GPUs with more than a single regulator (e.g. G72 on MT8183) will require platform-specific handling for devfreq, for 2 reasons: 1. The opp core (drivers/opp/core.c:_generic_set_opp_regulator) does not support multiple regulators, so we'll need

[PATCH v10 3/4] drm/panfrost: devfreq: Disable devfreq when num_supplies > 1

2021-01-12 Thread Nicolas Boichat
GPUs with more than a single regulator (e.g. G72 on MT8183) will require platform-specific handling for devfreq, for 2 reasons: 1. The opp core (drivers/opp/core.c:_generic_set_opp_regulator) does not support multiple regulators, so we'll need custom handlers. 2. Generally, platforms