[Intel-gfx] [PATCH v2 3/3] drm/i915/vlv: Modified the programming of 2 regs in Ring initialisation

Chris Wilson chris at chris-wilson.co.uk
Fri Feb 7 13:31:28 CET 2014


On Fri, Feb 07, 2014 at 05:52:12PM +0530, akash.goel at intel.com wrote:
> From: Akash Goel <akash.goel at intel.com>
> 
> Modified programming of following 2 regs in Render ring initialisation fn.
> 1. GFX_MODE_GEN7 (Enabling TLB invalidate)

The changelog needs to explain why. According to the spec this is a
pessimisation.

> 2. MI_MODE (Enabling MI Flush)

And this is out-of-date. Doesn't describe the actual change nor why.
-Chris

-- 
Chris Wilson, Intel Open Source Technology Centre



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