Re: [Intel-gfx] [PATCH 2/2] drm/i915: Update the DSI ULPS entry/exit sequence

2014-07-04 Thread Jani Nikula
On Thu, 03 Jul 2014, Chris Wilson ch...@chris-wilson.co.uk wrote: On Thu, Jul 03, 2014 at 04:35:41PM +0530, Shobhit Kumar wrote: We should keep DEVICE_READY bit set in the ULPS enter sequence. In exit sequence also we should set DEVICE_READY, but thats causing blankout for me. Also exit

[Intel-gfx] [PATCH 2/2] drm/i915: Update the DSI ULPS entry/exit sequence

2014-07-03 Thread Shobhit Kumar
We should keep DEVICE_READY bit set in the ULPS enter sequence. In exit sequence also we should set DEVICE_READY, but thats causing blankout for me. Also exit sequence is simplified as per hw team recommendation. This should fix - [drm:intel_dsi_clear_device_ready] *ERROR* DSI LP not going Low

Re: [Intel-gfx] [PATCH 2/2] drm/i915: Update the DSI ULPS entry/exit sequence

2014-07-03 Thread Chris Wilson
On Thu, Jul 03, 2014 at 04:35:41PM +0530, Shobhit Kumar wrote: We should keep DEVICE_READY bit set in the ULPS enter sequence. In exit sequence also we should set DEVICE_READY, but thats causing blankout for me. Also exit sequence is simplified as per hw team recommendation. This should fix