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From: Vinod Koul <vinod.koul@intel.com>
To: alsa-devel@alsa-project.org
Cc: tiwai@suse.de, liam.r.girdwood@linux.intel.com,
	patches.audio@intel.com, broonie@kernel.org,
	Jeeja KP <jeeja.kp@intel.com>, Vinod Koul <vinod.koul@intel.com>,
	"Subhransu S. Prusty" <subhransu.s.prusty@intel.com>
Subject: [PATCH v3 7/8] ASoC: Intel: Skylake: Add DSP support and enable it
Date: Wed, 23 Sep 2015 20:33:23 +0530	[thread overview]
Message-ID: <1443020604-22282-8-git-send-email-vinod.koul@intel.com> (raw)
In-Reply-To: <1443020604-22282-1-git-send-email-vinod.koul@intel.com>

From: Jeeja KP <jeeja.kp@intel.com>

If processing pipe capability is supported, add DSP support.
Adds initialization/free/suspend/resume DSP functionality.

Signed-off-by: Jeeja KP <jeeja.kp@intel.com>
Signed-off-by: Subhransu S. Prusty <subhransu.s.prusty@intel.com>
Signed-off-by: Vinod Koul <vinod.koul@intel.com>
---
 sound/soc/intel/skylake/skl.c | 24 +++++++++++++++++-------
 1 file changed, 17 insertions(+), 7 deletions(-)

diff --git a/sound/soc/intel/skylake/skl.c b/sound/soc/intel/skylake/skl.c
index 348d094e81d6..2f1890e703c6 100644
--- a/sound/soc/intel/skylake/skl.c
+++ b/sound/soc/intel/skylake/skl.c
@@ -166,11 +166,16 @@ static int skl_runtime_suspend(struct device *dev)
 	struct pci_dev *pci = to_pci_dev(dev);
 	struct hdac_ext_bus *ebus = pci_get_drvdata(pci);
 	struct hdac_bus *bus = ebus_to_hbus(ebus);
+	struct skl *skl = ebus_to_skl(ebus);
+	int ret;
 
 	dev_dbg(bus->dev, "in %s\n", __func__);
 
 	/* enable controller wake up event */
 	snd_hdac_chip_updatew(bus, WAKEEN, 0, STATESTS_INT_MASK);
+	ret = skl_suspend_dsp(skl);
+	if (ret < 0)
+		return ret;
 
 	snd_hdac_bus_stop_chip(bus);
 	snd_hdac_bus_enter_link_reset(bus);
@@ -183,7 +188,7 @@ static int skl_runtime_resume(struct device *dev)
 	struct pci_dev *pci = to_pci_dev(dev);
 	struct hdac_ext_bus *ebus = pci_get_drvdata(pci);
 	struct hdac_bus *bus = ebus_to_hbus(ebus);
-	struct skl *hda = ebus_to_skl(ebus);
+	struct skl *skl = ebus_to_skl(ebus);
 	int status;
 
 	dev_dbg(bus->dev, "in %s\n", __func__);
@@ -191,12 +196,12 @@ static int skl_runtime_resume(struct device *dev)
 	/* Read STATESTS before controller reset */
 	status = snd_hdac_chip_readw(bus, STATESTS);
 
-	skl_init_pci(hda);
+	skl_init_pci(skl);
 	snd_hdac_bus_init_chip(bus, true);
 	/* disable controller Wake Up event */
 	snd_hdac_chip_updatew(bus, WAKEEN, STATESTS_INT_MASK, 0);
 
-	return 0;
+	return skl_resume_dsp(skl);
 }
 #endif /* CONFIG_PM */
 
@@ -457,17 +462,19 @@ static int skl_probe(struct pci_dev *pci,
 
 	/* check if dsp is there */
 	if (ebus->ppcap) {
-		/* TODO register with dsp IPC */
-		dev_dbg(bus->dev, "Register dsp\n");
+		err = skl_init_dsp(skl);
+		if (err < 0) {
+			dev_dbg(bus->dev, "error failed to register dsp\n");
+			goto out_free;
+		}
 	}
-
 	if (ebus->mlcap)
 		snd_hdac_ext_bus_get_ml_capabilities(ebus);
 
 	/* create device for soc dmic */
 	err = skl_dmic_device_register(skl);
 	if (err < 0)
-		goto out_free;
+		goto out_dsp_free;
 
 	/* register platform dai and controls */
 	err = skl_platform_register(bus->dev);
@@ -491,6 +498,8 @@ out_unregister:
 	skl_platform_unregister(bus->dev);
 out_dmic_free:
 	skl_dmic_device_unregister(skl);
+out_dsp_free:
+	skl_free_dsp(skl);
 out_free:
 	skl->init_failed = 1;
 	skl_free(ebus);
@@ -507,6 +516,7 @@ static void skl_remove(struct pci_dev *pci)
 		pm_runtime_get_noresume(&pci->dev);
 	pci_dev_put(pci);
 	skl_platform_unregister(&pci->dev);
+	skl_free_dsp(skl);
 	skl_dmic_device_unregister(skl);
 	skl_free(ebus);
 	dev_set_drvdata(&pci->dev, NULL);
-- 
1.9.1

  parent reply	other threads:[~2015-09-23 15:01 UTC|newest]

Thread overview: 12+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2015-09-23 15:03 [PATCH v3 0/8] Add DSP topology management for SKL Vinod Koul
2015-09-23 15:03 ` [PATCH v3 1/8] ASoC: Intel: Skylake: Add pipe and modules handlers Vinod Koul
2015-09-23 15:03 ` [PATCH v3 2/8] ASoC: Intel: Skylake: Add module configuration helpers Vinod Koul
2015-09-23 15:03 ` [PATCH v3 3/8] ASoC: Intel: Skylake: add DSP platform widget event handlers Vinod Koul
2015-09-23 15:03 ` [PATCH v3 4/8] ASoC: Intel: Skylake: Add FE and BE hw_params handling Vinod Koul
2015-09-23 15:03 ` [PATCH v3 5/8] ASoC: Intel: Skylake: Add topology core init and handlers Vinod Koul
2015-10-07 15:05   ` Applied "ASoC: Intel: Skylake: Add topology core init and handlers" to the asoc tree Mark Brown
2015-09-23 15:03 ` [PATCH v3 6/8] ASoC: Intel: Skylake: Initialize and load DSP controls Vinod Koul
2015-10-06 16:23   ` Mark Brown
2015-10-06 22:22     ` Koul, Vinod
2015-09-23 15:03 ` Vinod Koul [this message]
2015-09-23 15:03 ` [PATCH v3 8/8] ASoC: Intel: Skylake: Initialize NHLT table Vinod Koul

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