[Intel-gfx] [PATCH 2/2] drm/i915: Add Baytrail PSR Support.

2013-12-17 Thread Rodrigo Vivi
This patch adds PSR Support to Baytrail. Baytrail cannot easily detect screen updates and force PSR exit. So we inactivate it on busy_ioctl and update to get it back on next display mark_idle. The current issue with this implementation is the cursor updates. (Yet to be fixed). Signed-off-by: Rodr

[Intel-gfx] [PATCH 2/2] drm/i915: Add Baytrail PSR Support.

2014-02-05 Thread Rodrigo Vivi
This patch adds PSR Support to Baytrail. Baytrail cannot easily detect screen updates and force PSR exit. So we inactivate it on {busy_ioctl, set_domain, sw_finish and mark_busy} and update to enable it back on next display mark_idle. v2: Also inactivate PSR on cursor update. v3: Inactivate PSR o

Re: [Intel-gfx] [PATCH 2/2] drm/i915: Add Baytrail PSR Support.

2014-02-07 Thread Ville Syrjälä
On Wed, Feb 05, 2014 at 05:04:31PM -0200, Rodrigo Vivi wrote: > This patch adds PSR Support to Baytrail. > > Baytrail cannot easily detect screen updates and force PSR exit. > So we inactivate it on {busy_ioctl, set_domain, sw_finish and mark_busy} > and update to enable it back on next display ma

Re: [Intel-gfx] [PATCH 2/2] drm/i915: Add Baytrail PSR Support.

2014-02-07 Thread Ville Syrjälä
On Fri, Feb 07, 2014 at 04:05:26PM -0200, Rodrigo Vivi wrote: > On Fri, Feb 7, 2014 at 3:24 PM, Ville Syrjälä > wrote: > > On Wed, Feb 05, 2014 at 05:04:31PM -0200, Rodrigo Vivi wrote: > >> This patch adds PSR Support to Baytrail. > >> > >> Baytrail cannot easily detect screen updates and force PS

Re: [Intel-gfx] [PATCH 2/2] drm/i915: Add Baytrail PSR Support.

2014-02-07 Thread Rodrigo Vivi
On Fri, Feb 7, 2014 at 3:24 PM, Ville Syrjälä wrote: > On Wed, Feb 05, 2014 at 05:04:31PM -0200, Rodrigo Vivi wrote: >> This patch adds PSR Support to Baytrail. >> >> Baytrail cannot easily detect screen updates and force PSR exit. >> So we inactivate it on {busy_ioctl, set_domain, sw_finish and m