[Intel-gfx] [PATCH 3/3] drm/i915/bdw: Use the GEN8 SRM when qeueing a flip

Damien Lespiau damien.lespiau at intel.com
Tue Apr 8 00:20:14 CEST 2014


On Mon, Apr 07, 2014 at 01:59:17PM -0700, Ben Widawsky wrote:
> Cool. This explains the bad DERRMR values I was seeing in in error
> states. I'm honestly didn't check if we actually need an SRM for BDW
> still, but I'll assume you did check.

Just checked, the LRI command still mentions that we need the SRM after
writes to the display engine.

> I also think it's worth to make a intel_gen8_queue_flip, but since I
> don't touch this code much, I'll leave it to you to decide.

Don't have a strong opinion at all, so I'll leave it at that for now.

-- 
Damien



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