[PATCH v4 9/9] ASoC: Intel: avs: Enact power gating policy

[Cezary Rojewski]

Update all firmware loading functions to also account for the power
gating policy. As module loading routine is missing the chicken bits
manipulation entirely, add the entire set there.

Signed-off-by: Cezary Rojewski <cezary.rojewski at intel.com>
---
 sound/soc/intel/avs/loader.c | 10 ++++++++++
 sound/soc/intel/avs/pcm.c    |  2 ++
 2 files changed, 12 insertions(+)

diff --git a/sound/soc/intel/avs/loader.c b/sound/soc/intel/avs/loader.c
index eb10e45790e7..56bb0a59249d 100644
--- a/sound/soc/intel/avs/loader.c
+++ b/sound/soc/intel/avs/loader.c
@@ -224,11 +224,19 @@ static int avs_cldma_load_module(struct avs_dev *adev, struct avs_module_entry *
 	if (ret < 0)
 		return ret;
 
+	avs_hda_power_gating_enable(adev, false);
+	avs_hda_clock_gating_enable(adev, false);
+	avs_hda_l1sen_enable(adev, false);
+
 	hda_cldma_set_data(cl, (void *)mod->data, mod->size);
 	hda_cldma_transfer(cl, msecs_to_jiffies(AVS_CLDMA_START_DELAY_MS));
 	ret = avs_ipc_load_modules(adev, &mentry->module_id, 1);
 	hda_cldma_stop(cl);
 
+	avs_hda_l1sen_enable(adev, true);
+	avs_hda_clock_gating_enable(adev, true);
+	avs_hda_power_gating_enable(adev, true);
+
 	if (ret) {
 		dev_err(adev->dev, "load module %d failed: %d\n", mentry->module_id, ret);
 		avs_release_last_firmware(adev);
@@ -605,6 +613,7 @@ int avs_dsp_boot_firmware(struct avs_dev *adev, bool purge)
 	for (i = 1; i < adev->fw_cfg.max_libs_count; i++)
 		memset(adev->lib_names[i], 0, AVS_LIB_NAME_SIZE);
 
+	avs_hda_power_gating_enable(adev, false);
 	avs_hda_clock_gating_enable(adev, false);
 	avs_hda_l1sen_enable(adev, false);
 
@@ -625,6 +634,7 @@ int avs_dsp_boot_firmware(struct avs_dev *adev, bool purge)
 reenable_gating:
 	avs_hda_l1sen_enable(adev, true);
 	avs_hda_clock_gating_enable(adev, true);
+	avs_hda_power_gating_enable(adev, true);
 
 	if (ret < 0)
 		return ret;
diff --git a/sound/soc/intel/avs/pcm.c b/sound/soc/intel/avs/pcm.c
index 157d25e32e16..ca624fbb5c0d 100644
--- a/sound/soc/intel/avs/pcm.c
+++ b/sound/soc/intel/avs/pcm.c
@@ -737,6 +737,7 @@ static int avs_component_load_libraries(struct avs_soc_component *acomp)
 	if (ret < 0)
 		return ret;
 
+	avs_hda_power_gating_enable(adev, false);
 	avs_hda_clock_gating_enable(adev, false);
 	avs_hda_l1sen_enable(adev, false);
 
@@ -744,6 +745,7 @@ static int avs_component_load_libraries(struct avs_soc_component *acomp)
 
 	avs_hda_l1sen_enable(adev, true);
 	avs_hda_clock_gating_enable(adev, true);
+	avs_hda_power_gating_enable(adev, true);
 
 	if (!ret)
 		ret = avs_module_info_init(adev, false);
-- 
2.25.1