123/91Re: [PATCH 2/2] drm/radeon: fixup tiling group size and backendmap on r6xx-r9xx (v4)

[Vadim Girlin]

On Fri, 2012-06-01 at 09:27 +0200, Paul Menzel wrote:
> Am Donnerstag, den 31.05.2012, 19:00 -0400 schrieb alexdeucher at gmail.com:
> > From: Alex Deucher <alexander.deucher at amd.com>
> > 
> > Tiling group size is always 256bits on r6xx/r7xx/r8xx/9xx. Also fix and
> > simplify render backend map. This now properly sets up the backend map
> > on r6xx-9xx which should improve 3D performance.
> 
> It would be great if you could give some benchmark data confirming that
> should. Or tell users what tests to run to get some data.

Some benchmarks on juniper (5750), fullscreen 1920x1080,
first result - kernel 3.4.0+ (fb21affa), second - with these patches:

Lightsmark:   91 fps => 123 fps    +35%
Doom3:        74 fps => 101 fps    +36%

Vadim

> 
> > Signed-off-by: Alex Deucher <alexander.deucher at amd.com>
> > Signed-off-by: Jerome Glisse <jglisse at redhat.com>
> > ---
> >  drivers/gpu/drm/radeon/evergreen.c  |  368 +++++------------------------------
> >  drivers/gpu/drm/radeon/evergreend.h |   10 +
> >  drivers/gpu/drm/radeon/ni.c         |  351 +++------------------------------
> >  drivers/gpu/drm/radeon/nid.h        |   11 +
> >  drivers/gpu/drm/radeon/r600.c       |  199 +++++++------------
> >  drivers/gpu/drm/radeon/r600d.h      |    2 +
> >  drivers/gpu/drm/radeon/radeon.h     |    5 +
> >  drivers/gpu/drm/radeon/rv770.c      |  264 +++++--------------------
> >  drivers/gpu/drm/radeon/rv770d.h     |    3 +
> >  9 files changed, 222 insertions(+), 991 deletions(-)
> 
> […]
> 
> 
> Thanks,
> 
> Paul
> _______________________________________________
> dri-devel mailing list
> dri-devel at lists.freedesktop.org
> http://lists.freedesktop.org/mailman/listinfo/dri-devel