Re: [Intel-gfx] [PATCH v4 25/26] drm/i915: Add sysfs interface to know the HW requested frequency

2016-09-15 Thread Chris Wilson
On Thu, Sep 15, 2016 at 04:14:22PM +0530, Kamble, Sagar A wrote: > > > On 9/9/2016 10:13 PM, Chris Wilson wrote: > >On Fri, Sep 09, 2016 at 06:21:44PM +0530, Sagar Arun Kamble wrote: > >>With SLPC, user can read this value to know SLPC requested frequency. > >Not SLPC specific, even elsewhere

Re: [Intel-gfx] [PATCH v4 25/26] drm/i915: Add sysfs interface to know the HW requested frequency

2016-09-15 Thread Kamble, Sagar A
On 9/9/2016 10:13 PM, Chris Wilson wrote: On Fri, Sep 09, 2016 at 06:21:44PM +0530, Sagar Arun Kamble wrote: With SLPC, user can read this value to know SLPC requested frequency. Not SLPC specific, even elsewhere there may be a delay between the cur value and the req (just means something

Re: [Intel-gfx] [PATCH v4 25/26] drm/i915: Add sysfs interface to know the HW requested frequency

2016-09-09 Thread Chris Wilson
On Fri, Sep 09, 2016 at 06:21:44PM +0530, Sagar Arun Kamble wrote: > With SLPC, user can read this value to know SLPC requested frequency. Not SLPC specific, even elsewhere there may be a delay between the cur value and the req (just means something more on SLPC). Though I'm never keen on

[Intel-gfx] [PATCH v4 25/26] drm/i915: Add sysfs interface to know the HW requested frequency

2016-09-09 Thread Sagar Arun Kamble
With SLPC, user can read this value to know SLPC requested frequency. Signed-off-by: Sagar Arun Kamble --- drivers/gpu/drm/i915/i915_sysfs.c | 28 1 file changed, 28 insertions(+) diff --git a/drivers/gpu/drm/i915/i915_sysfs.c