[Intel-gfx] [PATCH 4/5] drm/i915: Idleness detection for DRRS

2014-02-14 Thread Vandana Kannan
Adding support to detect display idleness by tracking page flip from user space. Switch to low refresh rate is triggered after 2 seconds of idleness. The delay is configurable. If there is a page flip or call to update the plane, then high refresh rate is applied. The feature is not used in

Re: [Intel-gfx] [PATCH 4/5] drm/i915: Idleness detection for DRRS

2014-02-14 Thread Chris Wilson
On Fri, Feb 14, 2014 at 03:32:21PM +0530, Vandana Kannan wrote: diff --git a/drivers/gpu/drm/i915/intel_dp.c b/drivers/gpu/drm/i915/intel_dp.c index 1933675..3407af6 100644 --- a/drivers/gpu/drm/i915/intel_dp.c +++ b/drivers/gpu/drm/i915/intel_dp.c @@ -3411,11 +3411,17 @@ void

Re: [Intel-gfx] [PATCH 4/5] drm/i915: Idleness detection for DRRS

2014-01-29 Thread Vandana Kannan
On Jan-22-2014 7:56 PM, Jani Nikula wrote: On Mon, 23 Dec 2013, Vandana Kannan vandana.kan...@intel.com wrote: Adding support to detect display idleness by tracking page flip from user space. Switch to low refresh rate is triggered after 2 seconds of idleness. The delay is configurable. If

Re: [Intel-gfx] [PATCH 4/5] drm/i915: Idleness detection for DRRS

2014-01-22 Thread Jani Nikula
On Mon, 23 Dec 2013, Vandana Kannan vandana.kan...@intel.com wrote: Adding support to detect display idleness by tracking page flip from user space. Switch to low refresh rate is triggered after 2 seconds of idleness. The delay is configurable. If there is a page flip or call to update the

[Intel-gfx] [PATCH 4/5] drm/i915: Idleness detection for DRRS

2013-12-22 Thread Vandana Kannan
Adding support to detect display idleness by tracking page flip from user space. Switch to low refresh rate is triggered after 2 seconds of idleness. The delay is configurable. If there is a page flip or call to update the plane, then high refresh rate is applied. The feature is not used in

[Intel-gfx] [PATCH 4/5] drm/i915: Idleness detection for DRRS

2013-12-19 Thread Vandana Kannan
Adding support to detect display idleness by tracking page flip from user space. Switch to low refresh rate is triggered after 2 seconds of idleness. The delay is configurable. If there is a page flip or call to update the plane, then high refresh rate is applied. The feature is not used in

Re: [Intel-gfx] [PATCH 4/5] drm/i915: Idleness detection for DRRS

2013-12-18 Thread Vandana Kannan
On Dec-17-2013 5:59 PM, Chris Wilson wrote: On Tue, Dec 17, 2013 at 10:58:26AM +0530, Vandana Kannan wrote: Adding support to detect display idleness by tracking page flip from user space. Switch to low refresh rate is triggered after 2 seconds of idleness. The delay is configurable. If there

Re: [Intel-gfx] [PATCH 4/5] drm/i915: Idleness detection for DRRS

2013-12-18 Thread Chris Wilson
On Wed, Dec 18, 2013 at 01:48:12PM +0530, Vandana Kannan wrote: On Dec-17-2013 5:59 PM, Chris Wilson wrote: On Tue, Dec 17, 2013 at 10:58:26AM +0530, Vandana Kannan wrote: Adding support to detect display idleness by tracking page flip from user space. Switch to low refresh rate is

Re: [Intel-gfx] [PATCH 4/5] drm/i915: Idleness detection for DRRS

2013-12-18 Thread Vandana Kannan
On Dec-18-2013 2:34 PM, Chris Wilson wrote: On Wed, Dec 18, 2013 at 01:48:12PM +0530, Vandana Kannan wrote: On Dec-17-2013 5:59 PM, Chris Wilson wrote: On Tue, Dec 17, 2013 at 10:58:26AM +0530, Vandana Kannan wrote: Adding support to detect display idleness by tracking page flip from user

Re: [Intel-gfx] [PATCH 4/5] drm/i915: Idleness detection for DRRS

2013-12-17 Thread Chris Wilson
On Tue, Dec 17, 2013 at 10:58:26AM +0530, Vandana Kannan wrote: Adding support to detect display idleness by tracking page flip from user space. Switch to low refresh rate is triggered after 2 seconds of idleness. The delay is configurable. If there is a page flip or call to update the plane,

[Intel-gfx] [PATCH 4/5] drm/i915: Idleness detection for DRRS

2013-12-16 Thread Vandana Kannan
Adding support to detect display idleness by tracking page flip from user space. Switch to low refresh rate is triggered after 2 seconds of idleness. The delay is configurable. If there is a page flip or call to update the plane, then high refresh rate is applied. The feature is not used in