On Mon, 2017-11-27 at 13:36 +, Rantala, Valtteri wrote:
> > -Original Message-
> > From: Joonas Lahtinen [mailto:joonas.lahti...@linux.intel.com]
> > Sent: Monday, November 27, 2017 11:13 AM
> > To: Intel graphics driver community testing & development > g...@lists.freedesktop.org>
> >
> -Original Message-
> From: Joonas Lahtinen [mailto:joonas.lahti...@linux.intel.com]
> Sent: Monday, November 27, 2017 11:13 AM
> To: Intel graphics driver community testing & development g...@lists.freedesktop.org>
> Cc: Joonas Lahtinen ; Auld, Matthew
> ; Chris Wilson ; Jani
> Nikula ;
We seem to be missing some W/A for 2M pages and are getting
a hit on raw GPU read bandwidths (even 30%) even though the
GPU write bandwidths improve (even 10%).
For now, disable THP, which is our only practical source of
2M pages until we have a W/A for the issue.
v2:
- Be explicit that we talk a
