Re: [Intel-gfx] [PATCH] drm/i915: Wait for PP cycle delay only if panel is in power off sequence

2015-12-13 Thread Kumar, Shobhit
On 12/11/2015 10:30 PM, Daniel Vetter wrote: On Fri, Dec 11, 2015 at 05:11:23PM +0530, Kumar, Shobhit wrote: On 12/11/2015 04:55 PM, Thulasimani, Sivakumar wrote: On 12/10/2015 8:32 PM, Ville Syrjälä wrote: On Thu, Dec 10, 2015 at 08:09:01PM +0530, Thulasimani, Sivakumar wrote: On 12/10/20

Re: [Intel-gfx] [PATCH] drm/i915: Wait for PP cycle delay only if panel is in power off sequence

2015-12-11 Thread Daniel Vetter
On Fri, Dec 11, 2015 at 05:11:23PM +0530, Kumar, Shobhit wrote: > On 12/11/2015 04:55 PM, Thulasimani, Sivakumar wrote: > > > > > >On 12/10/2015 8:32 PM, Ville Syrjälä wrote: > >>On Thu, Dec 10, 2015 at 08:09:01PM +0530, Thulasimani, Sivakumar wrote: > >>> > >>>On 12/10/2015 7:08 PM, Ville Syrjälä

Re: [Intel-gfx] [PATCH] drm/i915: Wait for PP cycle delay only if panel is in power off sequence

2015-12-11 Thread Kumar, Shobhit
On 12/11/2015 04:55 PM, Thulasimani, Sivakumar wrote: On 12/10/2015 8:32 PM, Ville Syrjälä wrote: On Thu, Dec 10, 2015 at 08:09:01PM +0530, Thulasimani, Sivakumar wrote: On 12/10/2015 7:08 PM, Ville Syrjälä wrote: On Thu, Dec 10, 2015 at 03:15:37PM +0200, Ville Syrjälä wrote: On Thu, Dec 1

Re: [Intel-gfx] [PATCH] drm/i915: Wait for PP cycle delay only if panel is in power off sequence

2015-12-11 Thread Thulasimani, Sivakumar
On 12/10/2015 8:32 PM, Ville Syrjälä wrote: On Thu, Dec 10, 2015 at 08:09:01PM +0530, Thulasimani, Sivakumar wrote: On 12/10/2015 7:08 PM, Ville Syrjälä wrote: On Thu, Dec 10, 2015 at 03:15:37PM +0200, Ville Syrjälä wrote: On Thu, Dec 10, 2015 at 03:01:02PM +0530, Kumar, Shobhit wrote: On

Re: [Intel-gfx] [PATCH] drm/i915: Wait for PP cycle delay only if panel is in power off sequence

2015-12-10 Thread Kumar, Shobhit
On 12/10/2015 06:45 PM, Ville Syrjälä wrote: On Thu, Dec 10, 2015 at 03:01:02PM +0530, Kumar, Shobhit wrote: On 12/09/2015 09:35 PM, Ville Syrjälä wrote: On Wed, Dec 09, 2015 at 08:59:26PM +0530, Shobhit Kumar wrote: On Wed, Dec 9, 2015 at 8:34 PM, Chris Wilson wrote: On Wed, Dec 09, 2015 at

Re: [Intel-gfx] [PATCH] drm/i915: Wait for PP cycle delay only if panel is in power off sequence

2015-12-10 Thread Ville Syrjälä
On Thu, Dec 10, 2015 at 08:09:01PM +0530, Thulasimani, Sivakumar wrote: > > > On 12/10/2015 7:08 PM, Ville Syrjälä wrote: > > On Thu, Dec 10, 2015 at 03:15:37PM +0200, Ville Syrjälä wrote: > >> On Thu, Dec 10, 2015 at 03:01:02PM +0530, Kumar, Shobhit wrote: > >>> On 12/09/2015 09:35 PM, Ville Syr

Re: [Intel-gfx] [PATCH] drm/i915: Wait for PP cycle delay only if panel is in power off sequence

2015-12-10 Thread Thulasimani, Sivakumar
On 12/10/2015 7:08 PM, Ville Syrjälä wrote: On Thu, Dec 10, 2015 at 03:15:37PM +0200, Ville Syrjälä wrote: On Thu, Dec 10, 2015 at 03:01:02PM +0530, Kumar, Shobhit wrote: On 12/09/2015 09:35 PM, Ville Syrjälä wrote: On Wed, Dec 09, 2015 at 08:59:26PM +0530, Shobhit Kumar wrote: On Wed, Dec

Re: [Intel-gfx] [PATCH] drm/i915: Wait for PP cycle delay only if panel is in power off sequence

2015-12-10 Thread Ville Syrjälä
On Thu, Dec 10, 2015 at 03:15:37PM +0200, Ville Syrjälä wrote: > On Thu, Dec 10, 2015 at 03:01:02PM +0530, Kumar, Shobhit wrote: > > On 12/09/2015 09:35 PM, Ville Syrjälä wrote: > > > On Wed, Dec 09, 2015 at 08:59:26PM +0530, Shobhit Kumar wrote: > > >> On Wed, Dec 9, 2015 at 8:34 PM, Chris Wilson

Re: [Intel-gfx] [PATCH] drm/i915: Wait for PP cycle delay only if panel is in power off sequence

2015-12-10 Thread Ville Syrjälä
On Thu, Dec 10, 2015 at 03:01:02PM +0530, Kumar, Shobhit wrote: > On 12/09/2015 09:35 PM, Ville Syrjälä wrote: > > On Wed, Dec 09, 2015 at 08:59:26PM +0530, Shobhit Kumar wrote: > >> On Wed, Dec 9, 2015 at 8:34 PM, Chris Wilson > >> wrote: > >>> On Wed, Dec 09, 2015 at 08:07:10PM +0530, Shobhit K

Re: [Intel-gfx] [PATCH] drm/i915: Wait for PP cycle delay only if panel is in power off sequence

2015-12-10 Thread Thulasimani, Sivakumar
On 12/10/2015 3:20 PM, Daniel Vetter wrote: On Thu, Dec 10, 2015 at 03:01:02PM +0530, Kumar, Shobhit wrote: On 12/09/2015 09:35 PM, Ville Syrjälä wrote: On Wed, Dec 09, 2015 at 08:59:26PM +0530, Shobhit Kumar wrote: On Wed, Dec 9, 2015 at 8:34 PM, Chris Wilson wrote: On Wed, Dec 09, 2015 a

Re: [Intel-gfx] [PATCH] drm/i915: Wait for PP cycle delay only if panel is in power off sequence

2015-12-10 Thread Kumar, Shobhit
On 12/10/2015 03:20 PM, Daniel Vetter wrote: On Thu, Dec 10, 2015 at 03:01:02PM +0530, Kumar, Shobhit wrote: On 12/09/2015 09:35 PM, Ville Syrjälä wrote: On Wed, Dec 09, 2015 at 08:59:26PM +0530, Shobhit Kumar wrote: On Wed, Dec 9, 2015 at 8:34 PM, Chris Wilson wrote: On Wed, Dec 09, 2015 at

Re: [Intel-gfx] [PATCH] drm/i915: Wait for PP cycle delay only if panel is in power off sequence

2015-12-10 Thread Daniel Vetter
On Thu, Dec 10, 2015 at 03:01:02PM +0530, Kumar, Shobhit wrote: > On 12/09/2015 09:35 PM, Ville Syrjälä wrote: > >On Wed, Dec 09, 2015 at 08:59:26PM +0530, Shobhit Kumar wrote: > >>On Wed, Dec 9, 2015 at 8:34 PM, Chris Wilson > >>wrote: > >>>On Wed, Dec 09, 2015 at 08:07:10PM +0530, Shobhit Kumar

Re: [Intel-gfx] [PATCH] drm/i915: Wait for PP cycle delay only if panel is in power off sequence

2015-12-10 Thread Kumar, Shobhit
On 12/09/2015 09:35 PM, Ville Syrjälä wrote: On Wed, Dec 09, 2015 at 08:59:26PM +0530, Shobhit Kumar wrote: On Wed, Dec 9, 2015 at 8:34 PM, Chris Wilson wrote: On Wed, Dec 09, 2015 at 08:07:10PM +0530, Shobhit Kumar wrote: On Wed, Dec 9, 2015 at 7:27 PM, Ville Syrjälä wrote: On Wed, Dec 09,

Re: [Intel-gfx] [PATCH] drm/i915: Wait for PP cycle delay only if panel is in power off sequence

2015-12-09 Thread Ville Syrjälä
On Wed, Dec 09, 2015 at 08:59:26PM +0530, Shobhit Kumar wrote: > On Wed, Dec 9, 2015 at 8:34 PM, Chris Wilson wrote: > > On Wed, Dec 09, 2015 at 08:07:10PM +0530, Shobhit Kumar wrote: > >> On Wed, Dec 9, 2015 at 7:27 PM, Ville Syrjälä > >> wrote: > >> > On Wed, Dec 09, 2015 at 06:51:48PM +0530, S

Re: [Intel-gfx] [PATCH] drm/i915: Wait for PP cycle delay only if panel is in power off sequence

2015-12-09 Thread Shobhit Kumar
On Wed, Dec 9, 2015 at 8:34 PM, Chris Wilson wrote: > On Wed, Dec 09, 2015 at 08:07:10PM +0530, Shobhit Kumar wrote: >> On Wed, Dec 9, 2015 at 7:27 PM, Ville Syrjälä >> wrote: >> > On Wed, Dec 09, 2015 at 06:51:48PM +0530, Shobhit Kumar wrote: >> >> During resume, while turning the EDP panel powe

Re: [Intel-gfx] [PATCH] drm/i915: Wait for PP cycle delay only if panel is in power off sequence

2015-12-09 Thread Chris Wilson
On Wed, Dec 09, 2015 at 08:07:10PM +0530, Shobhit Kumar wrote: > On Wed, Dec 9, 2015 at 7:27 PM, Ville Syrjälä > wrote: > > On Wed, Dec 09, 2015 at 06:51:48PM +0530, Shobhit Kumar wrote: > >> During resume, while turning the EDP panel power on, we need not wait > >> blindly for panel_power_cycle_d

Re: [Intel-gfx] [PATCH] drm/i915: Wait for PP cycle delay only if panel is in power off sequence

2015-12-09 Thread Shobhit Kumar
On Wed, Dec 9, 2015 at 7:27 PM, Ville Syrjälä wrote: > On Wed, Dec 09, 2015 at 06:51:48PM +0530, Shobhit Kumar wrote: >> During resume, while turning the EDP panel power on, we need not wait >> blindly for panel_power_cycle_delay. Check if panel power down sequence >> in progress and then only wai

Re: [Intel-gfx] [PATCH] drm/i915: Wait for PP cycle delay only if panel is in power off sequence

2015-12-09 Thread Ville Syrjälä
On Wed, Dec 09, 2015 at 06:51:48PM +0530, Shobhit Kumar wrote: > During resume, while turning the EDP panel power on, we need not wait > blindly for panel_power_cycle_delay. Check if panel power down sequence > in progress and then only wait. This improves our resume time significantly. > > Signed

Re: [Intel-gfx] [PATCH] drm/i915: Wait for PP cycle delay only if panel is in power off sequence

2015-12-09 Thread Kumar, Shobhit
On 12/09/2015 06:51 PM, Shobhit Kumar wrote: During resume, while turning the EDP panel power on, we need not wait blindly for panel_power_cycle_delay. Check if panel power down sequence in progress and then only wait. This improves our resume time significantly. With this in case of actual su

[Intel-gfx] [PATCH] drm/i915: Wait for PP cycle delay only if panel is in power off sequence

2015-12-09 Thread Shobhit Kumar
During resume, while turning the EDP panel power on, we need not wait blindly for panel_power_cycle_delay. Check if panel power down sequence in progress and then only wait. This improves our resume time significantly. Signed-off-by: Shobhit Kumar --- drivers/gpu/drm/i915/intel_dp.c | 17 +++