On Thu, Feb 14, 2013 at 09:53:51PM +0200, ville.syrjala at linux.intel.com wrote: > From: Ville Syrj?l? <ville.syrjala at linux.intel.com> > > The bit controlling whether PIPE_CONTROL DW/QW write targets > the global GTT or PPGTT moved moved from DW 2 bit 2 to > DW 1 bit 24 on IVB. > > I verified on IVB that the fix is in fact effective. Without the fix > none of the scratch writes actually landed in the pipe control page. > With the fix the writes show up correctly. > > v2: move PIPE_CONTROL_GLOBAL_GTT_IVB setup to where other flags are set > > Signed-off-by: Ville Syrj?l? <ville.syrjala at linux.intel.com> Reviewed-by: Ben Widawsky <ben at bwidawsk.net> [snip] -- Ben Widawsky, Intel Open Source Technology Center