On Fri, 15 Nov 2024 at 11:21, Neil Armstrong <neil.armstr...@linaro.org> wrote: > > On 15/11/2024 08:07, Dmitry Baryshkov wrote: > > On Wed, Nov 13, 2024 at 04:48:28PM +0100, Neil Armstrong wrote: > >> The Adreno GMU Management Unit (GNU) can also scale the DDR Bandwidth > >> along the Frequency and Power Domain level, but by default we leave the > >> OPP core vote for the interconnect ddr path. > >> > >> While scaling via the interconnect path was sufficient, newer GPUs > >> like the A750 requires specific vote paremeters and bandwidth to > >> achieve full functionality. > >> > >> Add a new Quirk enabling DDR Bandwidth vote via GMU. > > > > Please describe, why this is defined as a quirk rather than a proper > > platform-level property. From my experience with 6xx and 7xx, all the > > platforms need to send some kind of BW data to the GMU. > > Well APRIV, CACHED_COHERENT & PREEMPTION are HW features, why this can't be > part of this ? > > Perhaps the "quirks" bitfield should be features instead ?
Sounds like that. -- With best wishes Dmitry