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authorAndré Fabian Silva Delgado <emulatorman@parabola.nu>2016-01-20 14:01:31 -0300
committerAndré Fabian Silva Delgado <emulatorman@parabola.nu>2016-01-20 14:01:31 -0300
commitb4b7ff4b08e691656c9d77c758fc355833128ac0 (patch)
tree82fcb00e6b918026dc9f2d1f05ed8eee83874cc0 /sound/soc/intel/skylake/skl.c
parent35acfa0fc609f2a2cd95cef4a6a9c3a5c38f1778 (diff)
Linux-libre 4.4-gnupck-4.4-gnu
Diffstat (limited to 'sound/soc/intel/skylake/skl.c')
-rw-r--r--sound/soc/intel/skylake/skl.c36
1 files changed, 29 insertions, 7 deletions
diff --git a/sound/soc/intel/skylake/skl.c b/sound/soc/intel/skylake/skl.c
index 348d094e8..caa69c459 100644
--- a/sound/soc/intel/skylake/skl.c
+++ b/sound/soc/intel/skylake/skl.c
@@ -25,6 +25,7 @@
#include <linux/pci.h>
#include <linux/pm_runtime.h>
#include <linux/platform_device.h>
+#include <linux/firmware.h>
#include <sound/pcm.h>
#include "skl.h"
@@ -166,12 +167,20 @@ 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);
+ snd_hdac_ext_bus_link_power_down_all(ebus);
+
+ 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 +192,7 @@ 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 +200,12 @@ 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 */
@@ -453,21 +462,28 @@ static int skl_probe(struct pci_dev *pci,
if (err < 0)
goto out_free;
+ skl->nhlt = skl_nhlt_init(bus->dev);
+
+ if (skl->nhlt == NULL)
+ goto out_free;
+
pci_set_drvdata(skl->pci, ebus);
/* 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 +507,8 @@ 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);
@@ -503,10 +521,14 @@ static void skl_remove(struct pci_dev *pci)
struct hdac_ext_bus *ebus = pci_get_drvdata(pci);
struct skl *skl = ebus_to_skl(ebus);
+ if (skl->tplg)
+ release_firmware(skl->tplg);
+
if (pci_dev_run_wake(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);