radeon CS parser refactoring

[Alex Deucher]

On Wed, Jan 2, 2013 at 6:27 PM, Ilija Hadzic
<ihadzic at research.bell-labs.com> wrote:
> The following set of patches refactor the CS-parser logic
> in an effort to consolidate the code that is repeated across
> ASIC-specific files. All patches except #8 are function-neutral,
> that is they preserve the existing functionality of the driver.
> Patch #8 adds one extra check for WAIT_REG_MEM packet that I
> believe should be there.
>
> I have been running with these patches for about a month on several
> machines with Evergreen and NI GPUs without noticing any regressions.
> I also ran quick tests on all Radeon GPUs that I had around, which
> range from R300 through NI cards.
>
> The patches have been rebased to the current state of Dave's drm-next
> branch.

Looks good to me.  Nice clean up.  As long as there are no regressions
with UMS, consider them applied.

Thanks!

Alex