To properly setup L1 exit timing this patch will use buffer interrupt
for HOST DMA and wait for Host HDA to actually start
First interrupt will clear all others.
Signed-off-by: Adrian Bonislawski <adrian.bonislawski@intel.com>
Signed-off-by: Kai Vehmanen <kai.vehmanen@linux.intel.com>
Enable Zephyr device runtime power management mechanisms in Intel HDA
DMA driver. This allows Zephyr to track usage reference for power domain
gating.
PM action handler is currently empty and will be fill out later.
Signed-off-by: Tomasz Leman <tomasz.m.leman@intel.com>
Added the new intel_adsp_hda_dma_get_attribute function that
returns dma controller attributes.
Signed-off-by: Adrian Warecki <adrian.warecki@intel.com>
For HDA link suspend is exactly the same as stop
but the same api is used also to control gpdma with unique suspend
Signed-off-by: Adrian Bonislawski <adrian.bonislawski@intel.com>
Previous versions were using, incorrectly, the host in/out regblock size
of 40 bytes for all peripherals when in fact the link in/out regblock size
is 20 bytes in size.
Signed-off-by: Tom Burdick <thomas.burdick@intel.com>
HDA is a common IP used across the entire ADSP line and deserves
a name respecting that alongside similiar IP drivers such as the
ADSP GPDMA driver.
Signed-off-by: Tom Burdick <thomas.burdick@intel.com>
