ASoC: SOF: Intel: Use existing helpers to change GPROCEN and PIE bits

Instead of directly changing the GPROCEN/PIE bits in PPCTL we should use
the existing helper hda_dsp_ctrl_ppcap_enable() and
hda_dsp_ctrl_ppcap_int_enable() helpers for clarity.

Reviewed-by: Ranjani Sridharan <ranjani.sridharan@linux.intel.com>
Signed-off-by: Peter Ujfalusi <peter.ujfalusi@linux.intel.com>
Signed-off-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
Link: https://lore.kernel.org/r/20231127104313.16661-1-peter.ujfalusi@linux.intel.com


Signed-off-by: Mark Brown <broonie@kernel.org>