[Intel-gfx] [PATCH] Mask reserved bits in display/sprite address registers

Ben Widawsky ben at bwidawsk.net
Sat Apr 7 01:25:51 CEST 2012

On Thu, 5 Apr 2012 20:48:20 +0000
"Reese, Armin C" <armin.c.reese at intel.com> wrote:

> The patch file for this change is attached.  Had to send it from
> Outlook and wanted to avoid corrupting the patch. Hence, the
> attachment.
> Armin

I don't know about the pipe stuff, but anything with gtt_offset should
always be PAGE_OFFSET, and so most of the macro stuff is way overkill
there. The only change is when you compare DISPSURF to gtt_offset, where
it would be easier to just use PAGE_MASK.


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