[Intel-gfx] [PATCH 1/2] drm/i915: gtfifodbg in error state

[Chris Wilson]

On Fri,  3 Feb 2012 14:31:40 -0800, Ben Widawsky <ben at bwidawsk.net> wrote:
>  - Add register definitions for GTFIFODBG.
>  - Capture it at error time.
>  - Print it from debugfs (with whitespace fix).
> 
> This register tells us if either a read, or a write occured while the
> fifo was full.
> 
> Signed-off-by: Ben Widawsky <ben at bwidawsk.net>
Reviewed-by: Chris Wilson <chris at chris-wilson.co.uk>
-Chris

-- 
Chris Wilson, Intel Open Source Technology Centre