[Intel-gfx] [PATCH] drm/i915/sysfs: Adding mocs_state

[Chris Wilson]

On Wed, May 04, 2016 at 05:38:41PM +0300, Ville Syrjälä wrote:
> On Wed, May 04, 2016 at 02:23:35PM +0000, Antoine, Peter wrote:
> > No, It's not debug.
> > It's for syncing and aligning (and validating) the open-source userspace with the kernel cache policy.
> 
> Why doesn't userspace just use SRM to read registers? The spec gives me
> the impression that SRM doesn't care whether the register is privileged
> or not.

The SRM we do in igt to validate the mocs settings are indeed
unprivileged.
-Chris

-- 
Chris Wilson, Intel Open Source Technology Centre