Re: [Intel-gfx] [RFC] GPU-bound energy efficiency improvements for the intel_pstate driver (v2.99)

2020-05-28 Thread Lukasz Luba
On 5/15/20 7:09 PM, Valentin Schneider wrote: On 15/05/20 01:48, Francisco Jerez wrote: Valentin Schneider writes: (+Lukasz) On 11/05/20 22:01, Francisco Jerez wrote: What I'm missing is an explanation for why this isn't using the infrastructure that was build for these kinds of

Re: [Intel-gfx] [RFC] GPU-bound energy efficiency improvements for the intel_pstate driver (v2.99)

2020-05-15 Thread Valentin Schneider
On 15/05/20 01:48, Francisco Jerez wrote: > Valentin Schneider writes: > >> (+Lukasz) >> >> On 11/05/20 22:01, Francisco Jerez wrote: What I'm missing is an explanation for why this isn't using the infrastructure that was build for these kinds of things? The thermal framework,

Re: [Intel-gfx] [RFC] GPU-bound energy efficiency improvements for the intel_pstate driver (v2.99)

2020-05-14 Thread Francisco Jerez
Valentin Schneider writes: > (+Lukasz) > > On 11/05/20 22:01, Francisco Jerez wrote: >>> What I'm missing is an explanation for why this isn't using the >>> infrastructure that was build for these kinds of things? The thermal >>> framework, was AFAIU, supposed to help with these things, and the

Re: [Intel-gfx] [RFC] GPU-bound energy efficiency improvements for the intel_pstate driver (v2.99)

2020-05-14 Thread Francisco Jerez
"Rafael J. Wysocki" writes: > On Monday, May 11, 2020 11:01:41 PM CEST Francisco Jerez wrote: >> >> --==-=-= >> Content-Type: multipart/mixed; boundary="=-=-=" >> >> --=-=-= >> Content-Type: text/plain; charset=utf-8 >> Content-Disposition: inline >> Content-Transfer-Encoding: quoted-printable

Re: [Intel-gfx] [RFC] GPU-bound energy efficiency improvements for the intel_pstate driver (v2.99)

2020-05-14 Thread Valentin Schneider
(+Lukasz) On 11/05/20 22:01, Francisco Jerez wrote: >> What I'm missing is an explanation for why this isn't using the >> infrastructure that was build for these kinds of things? The thermal >> framework, was AFAIU, supposed to help with these things, and the IPA >> thing in particular is used

Re: [Intel-gfx] [RFC] GPU-bound energy efficiency improvements for the intel_pstate driver (v2.99)

2020-05-14 Thread Rafael J. Wysocki
On Monday, May 11, 2020 11:01:41 PM CEST Francisco Jerez wrote: > > --==-=-= > Content-Type: multipart/mixed; boundary="=-=-=" > > --=-=-= > Content-Type: text/plain; charset=utf-8 > Content-Disposition: inline > Content-Transfer-Encoding: quoted-printable > > Peter Zijlstra writes: > > > On

Re: [Intel-gfx] [RFC] GPU-bound energy efficiency improvements for the intel_pstate driver (v2.99)

2020-05-11 Thread Francisco Jerez
Peter Zijlstra writes: > On Mon, Apr 27, 2020 at 08:22:47PM -0700, Francisco Jerez wrote: >> This addresses the technical concerns people brought up about my >> previous v2 revision of this series. Other than a few bug fixes, the >> only major change relative to v2 is that the controller is now

Re: [Intel-gfx] [RFC] GPU-bound energy efficiency improvements for the intel_pstate driver (v2.99)

2020-05-11 Thread Peter Zijlstra
On Mon, Apr 27, 2020 at 08:22:47PM -0700, Francisco Jerez wrote: > This addresses the technical concerns people brought up about my > previous v2 revision of this series. Other than a few bug fixes, the > only major change relative to v2 is that the controller is now exposed > as a new CPUFREQ

[Intel-gfx] [RFC] GPU-bound energy efficiency improvements for the intel_pstate driver (v2.99)

2020-04-27 Thread Francisco Jerez
This addresses the technical concerns people brought up about my previous v2 revision of this series. Other than a few bug fixes, the only major change relative to v2 is that the controller is now exposed as a new CPUFREQ generic governor as requested by Rafael (named "adaptive" in this RFC