From: Ranjani Sridharan ranjani.sridharan@linux.intel.com
Define client ops for Intel platforms. For now, we only add 2 IPC test clients that will be used for run tandem IPC flood tests for.
For ACPI platforms, change the Kconfig to select SND_SOC_SOF_PROBE_WORK_QUEUE to allow the ancillary driver to probe when the client is registered.
Reviewed-by: Pierre-Louis Bossart pierre-louis.bossart@linux.intel.com Signed-off-by: Ranjani Sridharan ranjani.sridharan@linux.intel.com Co-developed-by: Fred Oh fred.oh@linux.intel.com Signed-off-by: Fred Oh fred.oh@linux.intel.com Signed-off-by: Dave Ertman david.m.ertman@intel.com --- sound/soc/sof/intel/Kconfig | 9 ++++++ sound/soc/sof/intel/Makefile | 3 ++ sound/soc/sof/intel/apl.c | 18 +++++++++++ sound/soc/sof/intel/bdw.c | 18 +++++++++++ sound/soc/sof/intel/byt.c | 22 ++++++++++++++ sound/soc/sof/intel/cnl.c | 18 +++++++++++ sound/soc/sof/intel/intel-client.c | 49 ++++++++++++++++++++++++++++++ sound/soc/sof/intel/intel-client.h | 26 ++++++++++++++++ 8 files changed, 163 insertions(+) create mode 100644 sound/soc/sof/intel/intel-client.c create mode 100644 sound/soc/sof/intel/intel-client.h
diff --git a/sound/soc/sof/intel/Kconfig b/sound/soc/sof/intel/Kconfig index 3aaf25e4f766..28aba42f4658 100644 --- a/sound/soc/sof/intel/Kconfig +++ b/sound/soc/sof/intel/Kconfig @@ -13,6 +13,8 @@ config SND_SOC_SOF_INTEL_ACPI def_tristate SND_SOC_SOF_ACPI select SND_SOC_SOF_BAYTRAIL if SND_SOC_SOF_BAYTRAIL_SUPPORT select SND_SOC_SOF_BROADWELL if SND_SOC_SOF_BROADWELL_SUPPORT + select SND_SOC_SOF_PROBE_WORK_QUEUE if SND_SOC_SOF_CLIENT + select SND_SOC_SOF_INTEL_CLIENT if SND_SOC_SOF_CLIENT help This option is not user-selectable but automagically handled by 'select' statements at a higher level @@ -29,6 +31,7 @@ config SND_SOC_SOF_INTEL_PCI select SND_SOC_SOF_TIGERLAKE if SND_SOC_SOF_TIGERLAKE_SUPPORT select SND_SOC_SOF_ELKHARTLAKE if SND_SOC_SOF_ELKHARTLAKE_SUPPORT select SND_SOC_SOF_JASPERLAKE if SND_SOC_SOF_JASPERLAKE_SUPPORT + select SND_SOC_SOF_INTEL_CLIENT if SND_SOC_SOF_CLIENT help This option is not user-selectable but automagically handled by 'select' statements at a higher level @@ -57,6 +60,12 @@ config SND_SOC_SOF_INTEL_COMMON This option is not user-selectable but automagically handled by 'select' statements at a higher level
+config SND_SOC_SOF_INTEL_CLIENT + tristate + help + This option is not user-selectable but automagically handled by + 'select' statements at a higher level + if SND_SOC_SOF_INTEL_ACPI
config SND_SOC_SOF_BAYTRAIL_SUPPORT diff --git a/sound/soc/sof/intel/Makefile b/sound/soc/sof/intel/Makefile index f7e9358f1f06..50e40caaa787 100644 --- a/sound/soc/sof/intel/Makefile +++ b/sound/soc/sof/intel/Makefile @@ -5,6 +5,8 @@ snd-sof-intel-bdw-objs := bdw.o
snd-sof-intel-ipc-objs := intel-ipc.o
+snd-sof-intel-client-objs := intel-client.o + snd-sof-intel-hda-common-objs := hda.o hda-loader.o hda-stream.o hda-trace.o \ hda-dsp.o hda-ipc.o hda-ctrl.o hda-pcm.o \ hda-dai.o hda-bus.o \ @@ -18,3 +20,4 @@ obj-$(CONFIG_SND_SOC_SOF_BROADWELL) += snd-sof-intel-bdw.o obj-$(CONFIG_SND_SOC_SOF_INTEL_HIFI_EP_IPC) += snd-sof-intel-ipc.o obj-$(CONFIG_SND_SOC_SOF_HDA_COMMON) += snd-sof-intel-hda-common.o obj-$(CONFIG_SND_SOC_SOF_HDA) += snd-sof-intel-hda.o +obj-$(CONFIG_SND_SOC_SOF_INTEL_CLIENT) += snd-sof-intel-client.o diff --git a/sound/soc/sof/intel/apl.c b/sound/soc/sof/intel/apl.c index 9e29d4fd393a..b31353b1a3ea 100644 --- a/sound/soc/sof/intel/apl.c +++ b/sound/soc/sof/intel/apl.c @@ -15,9 +15,12 @@ * Hardware interface for audio DSP on Apollolake and GeminiLake */
+#include <linux/list.h> #include "../sof-priv.h" #include "hda.h" #include "../sof-audio.h" +#include "../sof-client.h" +#include "intel-client.h"
static const struct snd_sof_debugfs_map apl_dsp_debugfs[] = { {"hda", HDA_DSP_HDA_BAR, 0, 0x4000, SOF_DEBUGFS_ACCESS_ALWAYS}, @@ -25,6 +28,16 @@ static const struct snd_sof_debugfs_map apl_dsp_debugfs[] = { {"dsp", HDA_DSP_BAR, 0, 0x10000, SOF_DEBUGFS_ACCESS_ALWAYS}, };
+static int apl_register_clients(struct snd_sof_dev *sdev) +{ + return intel_register_ipc_test_clients(sdev); +} + +static void apl_unregister_clients(struct snd_sof_dev *sdev) +{ + intel_unregister_ipc_test_clients(sdev); +} + /* apollolake ops */ const struct snd_sof_dsp_ops sof_apl_ops = { /* probe and remove */ @@ -101,6 +114,10 @@ const struct snd_sof_dsp_ops sof_apl_ops = { .trace_release = hda_dsp_trace_release, .trace_trigger = hda_dsp_trace_trigger,
+ /* client ops */ + .register_clients = apl_register_clients, + .unregister_clients = apl_unregister_clients, + /* DAI drivers */ .drv = skl_dai, .num_drv = SOF_SKL_NUM_DAIS, @@ -140,3 +157,4 @@ const struct sof_intel_dsp_desc apl_chip_info = { .ssp_base_offset = APL_SSP_BASE_OFFSET, }; EXPORT_SYMBOL_NS(apl_chip_info, SND_SOC_SOF_INTEL_HDA_COMMON); +MODULE_IMPORT_NS(SND_SOC_SOF_INTEL_CLIENT); diff --git a/sound/soc/sof/intel/bdw.c b/sound/soc/sof/intel/bdw.c index 99fd0bd7276e..b14026c5fa97 100644 --- a/sound/soc/sof/intel/bdw.c +++ b/sound/soc/sof/intel/bdw.c @@ -12,12 +12,15 @@ * Hardware interface for audio DSP on Broadwell */
+#include <linux/list.h> #include <linux/module.h> #include <sound/sof.h> #include <sound/sof/xtensa.h> #include "../ops.h" #include "shim.h" #include "../sof-audio.h" +#include "../sof-client.h" +#include "intel-client.h"
/* BARs */ #define BDW_DSP_BAR 0 @@ -563,6 +566,16 @@ static void bdw_set_mach_params(const struct snd_soc_acpi_mach *mach, mach_params->platform = dev_name(dev); }
+static int bdw_register_clients(struct snd_sof_dev *sdev) +{ + return intel_register_ipc_test_clients(sdev); +} + +static void bdw_unregister_clients(struct snd_sof_dev *sdev) +{ + intel_unregister_ipc_test_clients(sdev); +} + /* Broadwell DAIs */ static struct snd_soc_dai_driver bdw_dai[] = { { @@ -638,6 +651,10 @@ const struct snd_sof_dsp_ops sof_bdw_ops = { /*Firmware loading */ .load_firmware = snd_sof_load_firmware_memcpy,
+ /* client ops */ + .register_clients = bdw_register_clients, + .unregister_clients = bdw_unregister_clients, + /* DAI drivers */ .drv = bdw_dai, .num_drv = ARRAY_SIZE(bdw_dai), @@ -662,3 +679,4 @@ EXPORT_SYMBOL_NS(bdw_chip_info, SND_SOC_SOF_BROADWELL); MODULE_LICENSE("Dual BSD/GPL"); MODULE_IMPORT_NS(SND_SOC_SOF_INTEL_HIFI_EP_IPC); MODULE_IMPORT_NS(SND_SOC_SOF_XTENSA); +MODULE_IMPORT_NS(SND_SOC_SOF_INTEL_CLIENT); diff --git a/sound/soc/sof/intel/byt.c b/sound/soc/sof/intel/byt.c index 49f67f1b94e0..8951f756d078 100644 --- a/sound/soc/sof/intel/byt.c +++ b/sound/soc/sof/intel/byt.c @@ -12,13 +12,16 @@ * Hardware interface for audio DSP on Baytrail, Braswell and Cherrytrail. */
+#include <linux/list.h> #include <linux/module.h> #include <sound/sof.h> #include <sound/sof/xtensa.h> #include "../ops.h" #include "shim.h" #include "../sof-audio.h" +#include "../sof-client.h" #include "../../intel/common/soc-intel-quirks.h" +#include "intel-client.h"
/* DSP memories */ #define IRAM_OFFSET 0x0C0000 @@ -821,6 +824,16 @@ static int byt_acpi_probe(struct snd_sof_dev *sdev) return ret; }
+static int byt_register_clients(struct snd_sof_dev *sdev) +{ + return intel_register_ipc_test_clients(sdev); +} + +static void byt_unregister_clients(struct snd_sof_dev *sdev) +{ + intel_unregister_ipc_test_clients(sdev); +} + /* baytrail ops */ const struct snd_sof_dsp_ops sof_byt_ops = { /* device init */ @@ -879,6 +892,10 @@ const struct snd_sof_dsp_ops sof_byt_ops = { .suspend = byt_suspend, .resume = byt_resume,
+ /* client ops */ + .register_clients = byt_register_clients, + .unregister_clients = byt_unregister_clients, + /* DAI drivers */ .drv = byt_dai, .num_drv = 3, /* we have only 3 SSPs on byt*/ @@ -958,6 +975,10 @@ const struct snd_sof_dsp_ops sof_cht_ops = { .suspend = byt_suspend, .resume = byt_resume,
+ /* client ops */ + .register_clients = byt_register_clients, + .unregister_clients = byt_unregister_clients, + /* DAI drivers */ .drv = byt_dai, /* all 6 SSPs may be available for cherrytrail */ @@ -985,3 +1006,4 @@ EXPORT_SYMBOL_NS(cht_chip_info, SND_SOC_SOF_BAYTRAIL); MODULE_LICENSE("Dual BSD/GPL"); MODULE_IMPORT_NS(SND_SOC_SOF_INTEL_HIFI_EP_IPC); MODULE_IMPORT_NS(SND_SOC_SOF_XTENSA); +MODULE_IMPORT_NS(SND_SOC_SOF_INTEL_CLIENT); diff --git a/sound/soc/sof/intel/cnl.c b/sound/soc/sof/intel/cnl.c index 16db0f50d139..5d7c2a667798 100644 --- a/sound/soc/sof/intel/cnl.c +++ b/sound/soc/sof/intel/cnl.c @@ -15,10 +15,13 @@ * Hardware interface for audio DSP on Cannonlake. */
+#include <linux/list.h> #include "../ops.h" #include "hda.h" #include "hda-ipc.h" #include "../sof-audio.h" +#include "../sof-client.h" +#include "intel-client.h"
static const struct snd_sof_debugfs_map cnl_dsp_debugfs[] = { {"hda", HDA_DSP_HDA_BAR, 0, 0x4000, SOF_DEBUGFS_ACCESS_ALWAYS}, @@ -231,6 +234,16 @@ static void cnl_ipc_dump(struct snd_sof_dev *sdev) hipcida, hipctdr, hipcctl); }
+static int cnl_register_clients(struct snd_sof_dev *sdev) +{ + return intel_register_ipc_test_clients(sdev); +} + +static void cnl_unregister_clients(struct snd_sof_dev *sdev) +{ + intel_unregister_ipc_test_clients(sdev); +} + /* cannonlake ops */ const struct snd_sof_dsp_ops sof_cnl_ops = { /* probe and remove */ @@ -307,6 +320,10 @@ const struct snd_sof_dsp_ops sof_cnl_ops = { .trace_release = hda_dsp_trace_release, .trace_trigger = hda_dsp_trace_trigger,
+ /* client ops */ + .register_clients = cnl_register_clients, + .unregister_clients = cnl_unregister_clients, + /* DAI drivers */ .drv = skl_dai, .num_drv = SOF_SKL_NUM_DAIS, @@ -417,3 +434,4 @@ const struct sof_intel_dsp_desc jsl_chip_info = { .ssp_base_offset = CNL_SSP_BASE_OFFSET, }; EXPORT_SYMBOL_NS(jsl_chip_info, SND_SOC_SOF_INTEL_HDA_COMMON); +MODULE_IMPORT_NS(SND_SOC_SOF_INTEL_CLIENT); diff --git a/sound/soc/sof/intel/intel-client.c b/sound/soc/sof/intel/intel-client.c new file mode 100644 index 000000000000..76811fcf65a9 --- /dev/null +++ b/sound/soc/sof/intel/intel-client.c @@ -0,0 +1,49 @@ +// SPDX-License-Identifier: GPL-2.0-only +// +// Copyright(c) 2020 Intel Corporation. All rights reserved. +// +// Author: Ranjani Sridharan ranjani.sridharan@linux.intel.com +// + +#include <linux/module.h> +#include "../sof-priv.h" +#include "../sof-client.h" +#include "intel-client.h" + +#if IS_ENABLED(CONFIG_SND_SOC_SOF_DEBUG_IPC_FLOOD_TEST_CLIENT) +DEFINE_IDA(sof_ipc_test_client_ida); + +int intel_register_ipc_test_clients(struct snd_sof_dev *sdev) +{ + int ret; + + /* + * Register 2 IPC clients to facilitate tandem flood test. The device name below is + * appended with the device ID assigned automatically when the ancillary device is + * registered making them unique. + */ + ret = sof_client_dev_register(sdev, "ipc_test", &sof_ipc_test_client_ida); + if (ret < 0) + return ret; + + return sof_client_dev_register(sdev, "ipc_test", &sof_ipc_test_client_ida); +} +EXPORT_SYMBOL_NS_GPL(intel_register_ipc_test_clients, SND_SOC_SOF_INTEL_CLIENT); + +void intel_unregister_ipc_test_clients(struct snd_sof_dev *sdev) +{ + struct sof_client_dev *cdev, *_cdev; + + /* unregister ipc_test clients */ + list_for_each_entry_safe(cdev, _cdev, &sdev->client_list, list) { + if (!strcmp(cdev->ancildev.name, "ipc_test")) + sof_client_dev_unregister(cdev); + } + + ida_destroy(&sof_ipc_test_client_ida); +} +EXPORT_SYMBOL_NS_GPL(intel_unregister_ipc_test_clients, SND_SOC_SOF_INTEL_CLIENT); +#endif + +MODULE_LICENSE("GPL"); +MODULE_IMPORT_NS(SND_SOC_SOF_CLIENT); diff --git a/sound/soc/sof/intel/intel-client.h b/sound/soc/sof/intel/intel-client.h new file mode 100644 index 000000000000..49b2c6c0dcc4 --- /dev/null +++ b/sound/soc/sof/intel/intel-client.h @@ -0,0 +1,26 @@ +/* SPDX-License-Identifier: (GPL-2.0-only OR BSD-3-Clause) */ +/* + * This file is provided under a dual BSD/GPLv2 license. When using or + * redistributing this file, you may do so under either license. + * + * Copyright(c) 2020 Intel Corporation. All rights reserved. + * + * Author: Ranjani Sridharan ranjani.sridharan@linux.intel.com + */ + +#ifndef __INTEL_CLIENT_H +#define __INTEL_CLIENT_H + +#if IS_ENABLED(CONFIG_SND_SOC_SOF_DEBUG_IPC_FLOOD_TEST_CLIENT) +int intel_register_ipc_test_clients(struct snd_sof_dev *sdev); +void intel_unregister_ipc_test_clients(struct snd_sof_dev *sdev); +#else +static inline int intel_register_ipc_test_clients(struct snd_sof_dev *sdev) +{ + return 0; +} + +static void intel_unregister_ipc_test_clients(struct snd_sof_dev *sdev) {} +#endif + +#endif