[PATCH 0/6] Initial sclk OD support for amdgpu

Mike Lothian mike at fireburn.co.uk
Fri May 13 19:45:40 UTC 2016


Hi

I gave this a spin but I just get:

[ 1073.096585] Trying to freeze SCLK DPM when DPM is disabled
[ 1073.097667] Trying to Unfreeze SCLK DPM when DPM is disabled
[ 1073.100118] Trying to freeze SCLK DPM when DPM is disabled
[ 1073.101618] Trying to Unfreeze SCLK DPM when DPM is disabled

DPM is enabled

Cheers

Mike

On Fri, 13 May 2016 at 19:56 Alex Deucher <alexdeucher at gmail.com> wrote:

> On Fri, May 13, 2016 at 2:54 PM, Mike Lothian <mike at fireburn.co.uk> wrote:
> > Sounds fancy but what does it do?
>
> Whoops, meant to define OD in the cover letter, the patches have the
> details.  OD = Overclocking.
>
> Alex
>
> >
> > On Fri, 13 May 2016 at 19:49 Alex Deucher <alexdeucher at gmail.com> wrote:
> >>
> >> This adds initial OverDrive (OD) support for the gfx engine
> >> clock (sclk).  It's enabled by selecting a percentage (0-20)
> >> and writing it to a new sysfs file.  It's currently available
> >> on Tonga, Fiji, and Polaris.
> >>
> >> Eric Huang (6):
> >>   drm/amd/powerplay: fix a bug on updating sclk for Fiji
> >>   drm/amd/powerplay: fix a bug on updating sclk for Tonga
> >>   drm/amdgpu: add powerplay sclk OD support through sysfs
> >>   drm/amd/powerplay: add sclk OD support on Fiji
> >>   drm/amd/powerplay: add sclk OD support on Tonga
> >>   drm/amd/powerplay: add sclk OD support on Polaris10
> >>
> >>  drivers/gpu/drm/amd/amdgpu/amdgpu.h                |  6 +++
> >>  drivers/gpu/drm/amd/amdgpu/amdgpu_pm.c             | 49
> >> ++++++++++++++++++++++
> >>  drivers/gpu/drm/amd/powerplay/amd_powerplay.c      | 44
> >> +++++++++++++++++++
> >>  drivers/gpu/drm/amd/powerplay/hwmgr/fiji_hwmgr.c   | 45
> >> +++++++++++++++++++-
> >>  .../gpu/drm/amd/powerplay/hwmgr/polaris10_hwmgr.c  | 44
> >> +++++++++++++++++++
> >>  drivers/gpu/drm/amd/powerplay/hwmgr/tonga_hwmgr.c  | 46
> >> +++++++++++++++++++-
> >>  drivers/gpu/drm/amd/powerplay/inc/amd_powerplay.h  |  2 +
> >>  drivers/gpu/drm/amd/powerplay/inc/hwmgr.h          |  2 +
> >>  8 files changed, 236 insertions(+), 2 deletions(-)
> >>
> >> --
> >> 2.5.5
> >>
> >> _______________________________________________
> >> dri-devel mailing list
> >> dri-devel at lists.freedesktop.org
> >> https://lists.freedesktop.org/mailman/listinfo/dri-devel
>
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