tools/intel_display_poller: Align DSPSURF to 128k to appease gen4/vlv/chv
tools/intel_display_poller: Align DSPSURF to 128k to appease gen4/vlv/chv

gen4/vlv/chv require DSPSURF to be 128k aligned. Try to respect that
in order to avoid ugly glitches.

Signed-off-by: Ville Syrjälä <cd6e8d405ca90be3a03d5427c5b24fbd2d68dcc4@linux.intel.com>

mv0/intel-gpu-tools,chenxianqin/intel-gpu-tools,mv0/intel-gpu-tools,tiagovignatti/intel-gpu-tools,chenxianqin/intel-gpu-tools,mv0/intel-gpu-tools,tiagovignatti/intel-gpu-tools,tiagovignatti/intel-gpu-tools,mv0/intel-gpu-tools,chenxianqin/intel-gpu-tools,chenxianqin/intel-gpu-tools,tiagovignatti/intel-gpu-tools