Quoting Ville Syrjälä (2017-09-07 19:50:13)
> On Thu, Sep 07, 2017 at 07:45:20PM +0100, Chris Wilson wrote:
> > We also see the delayed GTT write issue on i915g/i915gm, so let's
> > presume that it is a universal problem for all !llc machines, and that we
> > just haven't yet noticed on g33, gen4 a
On Thu, Sep 07, 2017 at 07:45:20PM +0100, Chris Wilson wrote:
> We also see the delayed GTT write issue on i915g/i915gm, so let's
> presume that it is a universal problem for all !llc machines, and that we
> just haven't yet noticed on g33, gen4 and gen5 machines.
>
> v2: Use a register that exist
We also see the delayed GTT write issue on i915g/i915gm, so let's
presume that it is a universal problem for all !llc machines, and that we
just haven't yet noticed on g33, gen4 and gen5 machines.
v2: Use a register that exists on all platforms
Testcase: igt/gem_mmap_gtt/coherency # i915gm
Refere
