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

[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 -
> [drm:intel_dsi_clear_device_ready] *ERROR* DSI LP not going Low
> 
> Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=80818
> Signed-off-by: Shobhit Kumar <shobhit.kumar at intel.com>

They silence that warning and appears to still work,
Tested-by: Chris Wilson <chris at chris-wilson.co.uk>
-Chris

-- 
Chris Wilson, Intel Open Source Technology Centre