Re: [Freedreno] [PATCH v2 5/5] drm/msm/A6xx: Add devfreq support for A6xx

2018-08-27 Thread Jordan Crouse
On Mon, Aug 27, 2018 at 12:47:20PM +0530, Sharat Masetty wrote: > Implement routines to estimate GPU busy time and fetching the > current frequency for the polling interval. This is required by > the devfreq framework which recommends a frequency change if needed. > The driver code then tries to

[Freedreno] [PATCH v2 5/5] drm/msm/A6xx: Add devfreq support for A6xx

2018-08-27 Thread Sharat Masetty
Implement routines to estimate GPU busy time and fetching the current frequency for the polling interval. This is required by the devfreq framework which recommends a frequency change if needed. The driver code then tries to set this new frequency on the GPU by sending an Out Of Band(OOB) request