Re: [Intel-gfx] [PATCH] drm/i915/bdw: BDW Software Turbo

2014-07-07 Thread Daniel Vetter
On Thu, Jun 26, 2014 at 09:51:59AM -0700, Jesse Barnes wrote: > On Thu, 26 Jun 2014 09:42:45 -0700 > Jesse Barnes wrote: > > https://bugs.freedesktop.org/show_bug.cgi?id=77869 looks like it's > > potentially related, though that one affects HSW too, so not sure. > > Ah I guess the HSW bit is fixe

Re: [Intel-gfx] [PATCH] drm/i915/bdw: BDW Software Turbo

2014-06-26 Thread Jesse Barnes
On Thu, 26 Jun 2014 09:42:45 -0700 Jesse Barnes wrote: > On Mon, 16 Jun 2014 13:13:38 -0700 > Daisy Sun wrote: > > > BDW supports GT C0 residency reporting in constant time unit. Driver > > calculates > > GT utilization based on C0 residency and adjusts RP frequency up/down > > accordingly.

Re: [Intel-gfx] [PATCH] drm/i915/bdw: BDW Software Turbo

2014-06-26 Thread Jesse Barnes
On Mon, 16 Jun 2014 13:13:38 -0700 Daisy Sun wrote: > BDW supports GT C0 residency reporting in constant time unit. Driver > calculates > GT utilization based on C0 residency and adjusts RP frequency up/down > accordingly. > > Signed-off-by: Daisy Sun > > --- > drivers/gpu/drm/i915/i915_dr

[Intel-gfx] [PATCH] drm/i915/bdw: BDW Software Turbo

2014-06-16 Thread Daisy Sun
BDW supports GT C0 residency reporting in constant time unit. Driver calculates GT utilization based on C0 residency and adjusts RP frequency up/down accordingly. Signed-off-by: Daisy Sun --- drivers/gpu/drm/i915/i915_drv.h | 17 drivers/gpu/drm/i915/i915_irq.c | 10 +++ driv