[Intel-gfx] [PATCH 6/6] drm/i915: set the backlight panel delays registers to 1

2013-12-19 Thread Paulo Zanoni
From: Paulo Zanoni Because we already do the wait in software: see ironlake_wait_backlight_on and ironlake_edp_wait_backlight_off. For the "backlight on" delay, even BSpec says we need to program 0x1 to PP_ON_DELAYS 12:0. For the "backlight off" delay, if we don't do the same thing, when we cal

Re: [Intel-gfx] [PATCH 6/6] drm/i915: set the backlight panel delays registers to 1

2014-01-17 Thread Daniel Vetter
On Thu, Dec 19, 2013 at 09:39:12AM -0800, Jesse Barnes wrote: > On Thu, 19 Dec 2013 14:29:44 -0200 > Paulo Zanoni wrote: > > > From: Paulo Zanoni > > > > Because we already do the wait in software: see > > ironlake_wait_backlight_on and ironlake_edp_wait_backlight_off. > > > > For the "backlig

Re: [Intel-gfx] [PATCH 6/6] drm/i915: set the backlight panel delays registers to 1

2014-01-20 Thread Daniel Vetter
On Fri, Jan 17, 2014 at 02:57:42PM +0100, Daniel Vetter wrote: > On Thu, Dec 19, 2013 at 09:39:12AM -0800, Jesse Barnes wrote: > > On Thu, 19 Dec 2013 14:29:44 -0200 > > Paulo Zanoni wrote: > > > > > From: Paulo Zanoni > > > > > > Because we already do the wait in software: see > > > ironlake_w

Re: [Intel-gfx] [PATCH 6/6] drm/i915: set the backlight panel delays registers to 1

2014-01-27 Thread Jani Nikula
On Thu, 19 Dec 2013, Paulo Zanoni wrote: > From: Paulo Zanoni > > Because we already do the wait in software: see > ironlake_wait_backlight_on and ironlake_edp_wait_backlight_off. > > For the "backlight on" delay, even BSpec says we need to program 0x1 > to PP_ON_DELAYS 12:0. > > For the "backlig

Re: [Intel-gfx] [PATCH 6/6] drm/i915: set the backlight panel delays registers to 1

2014-01-28 Thread Daniel Vetter
On Tue, Jan 28, 2014 at 09:57:57AM +0200, Jani Nikula wrote: > On Thu, 19 Dec 2013, Paulo Zanoni wrote: > > From: Paulo Zanoni > > > > Because we already do the wait in software: see > > ironlake_wait_backlight_on and ironlake_edp_wait_backlight_off. > > > > For the "backlight on" delay, even BSp

Re: [Intel-gfx] [PATCH 6/6] drm/i915: set the backlight panel delays registers to 1

2014-01-28 Thread Jani Nikula
On Tue, 28 Jan 2014, Daniel Vetter wrote: > On Tue, Jan 28, 2014 at 09:57:57AM +0200, Jani Nikula wrote: >> On Thu, 19 Dec 2013, Paulo Zanoni wrote: >> > From: Paulo Zanoni >> > >> > Because we already do the wait in software: see >> > ironlake_wait_backlight_on and ironlake_edp_wait_backlight_o

Re: [Intel-gfx] [PATCH 6/6] drm/i915: set the backlight panel delays registers to 1

2013-12-19 Thread Jesse Barnes
On Thu, 19 Dec 2013 14:29:44 -0200 Paulo Zanoni wrote: > From: Paulo Zanoni > > Because we already do the wait in software: see > ironlake_wait_backlight_on and ironlake_edp_wait_backlight_off. > > For the "backlight on" delay, even BSpec says we need to program 0x1 > to PP_ON_DELAYS 12:0. >