diff options
Diffstat (limited to 'sound/soc/intel/common')
| -rw-r--r-- | sound/soc/intel/common/Makefile | 4 | ||||
| -rw-r--r-- | sound/soc/intel/common/soc-acpi-intel-byt-match.c | 15 | ||||
| -rw-r--r-- | sound/soc/intel/common/soc-acpi-intel-cml-match.c | 89 | ||||
| -rw-r--r-- | sound/soc/intel/common/soc-acpi-intel-cnl-match.c | 34 | ||||
| -rw-r--r-- | sound/soc/intel/common/soc-acpi-intel-icl-match.c | 16 | ||||
| -rw-r--r-- | sound/soc/intel/common/soc-acpi-intel-tgl-match.c | 232 | ||||
| -rw-r--r-- | sound/soc/intel/common/sst-acpi.c | 236 | ||||
| -rw-r--r-- | sound/soc/intel/common/sst-dsp-priv.h | 284 | ||||
| -rw-r--r-- | sound/soc/intel/common/sst-dsp.c | 162 | ||||
| -rw-r--r-- | sound/soc/intel/common/sst-dsp.h | 237 | ||||
| -rw-r--r-- | sound/soc/intel/common/sst-firmware.c | 1273 | ||||
| -rw-r--r-- | sound/soc/intel/common/sst-ipc.c | 27 | ||||
| -rw-r--r-- | sound/soc/intel/common/sst-ipc.h | 3 |
13 files changed, 361 insertions, 2251 deletions
diff --git a/sound/soc/intel/common/Makefile b/sound/soc/intel/common/Makefile index 2674c9790fa1..64468fe9c513 100644 --- a/sound/soc/intel/common/Makefile +++ b/sound/soc/intel/common/Makefile @@ -1,8 +1,6 @@ # SPDX-License-Identifier: GPL-2.0-only snd-soc-sst-dsp-objs := sst-dsp.o -snd-soc-sst-acpi-objs := sst-acpi.o snd-soc-sst-ipc-objs := sst-ipc.o -snd-soc-sst-firmware-objs := sst-firmware.o snd-soc-acpi-intel-match-objs := soc-acpi-intel-byt-match.o soc-acpi-intel-cht-match.o \ soc-acpi-intel-hsw-bdw-match.o \ soc-acpi-intel-skl-match.o soc-acpi-intel-kbl-match.o \ @@ -14,6 +12,4 @@ snd-soc-acpi-intel-match-objs := soc-acpi-intel-byt-match.o soc-acpi-intel-cht-m soc-acpi-intel-hda-match.o obj-$(CONFIG_SND_SOC_INTEL_SST) += snd-soc-sst-dsp.o snd-soc-sst-ipc.o -obj-$(CONFIG_SND_SOC_INTEL_SST_ACPI) += snd-soc-sst-acpi.o -obj-$(CONFIG_SND_SOC_INTEL_SST_FIRMWARE) += snd-soc-sst-firmware.o obj-$(CONFIG_SND_SOC_ACPI_INTEL_MATCH) += snd-soc-acpi-intel-match.o diff --git a/sound/soc/intel/common/soc-acpi-intel-byt-match.c b/sound/soc/intel/common/soc-acpi-intel-byt-match.c index 1cc801ba92eb..c348607b49a5 100644 --- a/sound/soc/intel/common/soc-acpi-intel-byt-match.c +++ b/sound/soc/intel/common/soc-acpi-intel-byt-match.c @@ -120,21 +120,6 @@ static struct snd_soc_acpi_mach *byt_quirk(void *arg) } } -struct snd_soc_acpi_mach snd_soc_acpi_intel_baytrail_legacy_machines[] = { - { - .id = "10EC5640", - .drv_name = "byt-rt5640", - .fw_filename = "intel/fw_sst_0f28.bin-48kHz_i2s_master", - }, - { - .id = "193C9890", - .drv_name = "byt-max98090", - .fw_filename = "intel/fw_sst_0f28.bin-48kHz_i2s_master", - }, - {} -}; -EXPORT_SYMBOL_GPL(snd_soc_acpi_intel_baytrail_legacy_machines); - struct snd_soc_acpi_mach snd_soc_acpi_intel_baytrail_machines[] = { { .id = "10EC5640", diff --git a/sound/soc/intel/common/soc-acpi-intel-cml-match.c b/sound/soc/intel/common/soc-acpi-intel-cml-match.c index dee1f0fa998b..26dde88bb227 100644 --- a/sound/soc/intel/common/soc-acpi-intel-cml-match.c +++ b/sound/soc/intel/common/soc-acpi-intel-cml-match.c @@ -98,6 +98,7 @@ static const struct snd_soc_acpi_adr_device rt700_1_adr[] = { .adr = 0x000110025D070000, .num_endpoints = 1, .endpoints = &single_endpoint, + .name_prefix = "rt700" } }; @@ -112,41 +113,82 @@ static const struct snd_soc_acpi_link_adr cml_rvp[] = { static const struct snd_soc_acpi_adr_device rt711_0_adr[] = { { - .adr = 0x000010025D071100, + .adr = 0x000020025D071100, .num_endpoints = 1, .endpoints = &single_endpoint, + .name_prefix = "rt711" } }; -static const struct snd_soc_acpi_adr_device rt1308_1_adr[] = { +static const struct snd_soc_acpi_adr_device rt1308_1_single_adr[] = { { - .adr = 0x000110025D130800, + .adr = 0x000120025D130800, .num_endpoints = 1, .endpoints = &single_endpoint, + .name_prefix = "rt1308-1" } }; static const struct snd_soc_acpi_adr_device rt1308_1_group1_adr[] = { { - .adr = 0x000110025D130800, + .adr = 0x000120025D130800, .num_endpoints = 1, .endpoints = &spk_l_endpoint, + .name_prefix = "rt1308-1" } }; static const struct snd_soc_acpi_adr_device rt1308_2_group1_adr[] = { { - .adr = 0x000210025D130800, + .adr = 0x000220025D130800, .num_endpoints = 1, .endpoints = &spk_r_endpoint, + .name_prefix = "rt1308-2" } }; static const struct snd_soc_acpi_adr_device rt715_3_adr[] = { { - .adr = 0x000310025D071500, + .adr = 0x000320025D071500, .num_endpoints = 1, .endpoints = &single_endpoint, + .name_prefix = "rt715" + } +}; + +static const struct snd_soc_acpi_adr_device rt711_sdca_0_adr[] = { + { + .adr = 0x000030025D071101, + .num_endpoints = 1, + .endpoints = &single_endpoint, + .name_prefix = "rt711" + } +}; + +static const struct snd_soc_acpi_adr_device rt1316_1_group1_adr[] = { + { + .adr = 0x000131025D131601, /* unique ID is set for some reason */ + .num_endpoints = 1, + .endpoints = &spk_l_endpoint, + .name_prefix = "rt1316-1" + } +}; + +static const struct snd_soc_acpi_adr_device rt1316_2_group1_adr[] = { + { + .adr = 0x000230025D131601, + .num_endpoints = 1, + .endpoints = &spk_r_endpoint, + .name_prefix = "rt1316-2" + } +}; + +static const struct snd_soc_acpi_adr_device rt714_3_adr[] = { + { + .adr = 0x000330025D071401, + .num_endpoints = 1, + .endpoints = &single_endpoint, + .name_prefix = "rt714" } }; @@ -182,8 +224,8 @@ static const struct snd_soc_acpi_link_adr cml_3_in_1_mono_amp[] = { }, { .mask = BIT(1), - .num_adr = ARRAY_SIZE(rt1308_1_adr), - .adr_d = rt1308_1_adr, + .num_adr = ARRAY_SIZE(rt1308_1_single_adr), + .adr_d = rt1308_1_single_adr, }, { .mask = BIT(3), @@ -193,6 +235,30 @@ static const struct snd_soc_acpi_link_adr cml_3_in_1_mono_amp[] = { {} }; +static const struct snd_soc_acpi_link_adr cml_3_in_1_sdca[] = { + { + .mask = BIT(0), + .num_adr = ARRAY_SIZE(rt711_sdca_0_adr), + .adr_d = rt711_sdca_0_adr, + }, + { + .mask = BIT(1), + .num_adr = ARRAY_SIZE(rt1316_1_group1_adr), + .adr_d = rt1316_1_group1_adr, + }, + { + .mask = BIT(2), + .num_adr = ARRAY_SIZE(rt1316_2_group1_adr), + .adr_d = rt1316_2_group1_adr, + }, + { + .mask = BIT(3), + .num_adr = ARRAY_SIZE(rt714_3_adr), + .adr_d = rt714_3_adr, + }, + {} +}; + struct snd_soc_acpi_mach snd_soc_acpi_intel_cml_sdw_machines[] = { { .link_mask = 0xF, /* 4 active links required */ @@ -202,6 +268,13 @@ struct snd_soc_acpi_mach snd_soc_acpi_intel_cml_sdw_machines[] = { .sof_tplg_filename = "sof-cml-rt711-rt1308-rt715.tplg", }, { + .link_mask = 0xF, /* 4 active links required */ + .links = cml_3_in_1_sdca, + .drv_name = "sof_sdw", + .sof_fw_filename = "sof-cml.ri", + .sof_tplg_filename = "sof-cml-rt711-rt1316-rt714.tplg", + }, + { /* * link_mask should be 0xB, but all links are enabled by BIOS. * This entry will be selected if there is no rt1308 exposed diff --git a/sound/soc/intel/common/soc-acpi-intel-cnl-match.c b/sound/soc/intel/common/soc-acpi-intel-cnl-match.c index 6a0bcc1a8429..b80f032a8b76 100644 --- a/sound/soc/intel/common/soc-acpi-intel-cnl-match.c +++ b/sound/soc/intel/common/soc-acpi-intel-cnl-match.c @@ -27,8 +27,40 @@ struct snd_soc_acpi_mach snd_soc_acpi_intel_cnl_machines[] = { }; EXPORT_SYMBOL_GPL(snd_soc_acpi_intel_cnl_machines); +static const struct snd_soc_acpi_endpoint single_endpoint = { + .num = 0, + .aggregated = 0, + .group_position = 0, + .group_id = 0, +}; + +static const struct snd_soc_acpi_adr_device rt5682_2_adr[] = { + { + .adr = 0x000220025D568200, + .num_endpoints = 1, + .endpoints = &single_endpoint, + .name_prefix = "rt5682" + } +}; + +static const struct snd_soc_acpi_link_adr up_extreme_rt5682_2[] = { + { + .mask = BIT(2), + .num_adr = ARRAY_SIZE(rt5682_2_adr), + .adr_d = rt5682_2_adr, + }, + {} +}; + struct snd_soc_acpi_mach snd_soc_acpi_intel_cnl_sdw_machines[] = { - {}, + { + .link_mask = BIT(2), + .links = up_extreme_rt5682_2, + .drv_name = "sof_sdw", + .sof_fw_filename = "sof-cnl.ri", + .sof_tplg_filename = "sof-cnl-rt5682-sdw2.tplg" + }, + {} }; EXPORT_SYMBOL_GPL(snd_soc_acpi_intel_cnl_sdw_machines); diff --git a/sound/soc/intel/common/soc-acpi-intel-icl-match.c b/sound/soc/intel/common/soc-acpi-intel-icl-match.c index 6927bbbc66fc..9a529a785288 100644 --- a/sound/soc/intel/common/soc-acpi-intel-icl-match.c +++ b/sound/soc/intel/common/soc-acpi-intel-icl-match.c @@ -59,6 +59,7 @@ static const struct snd_soc_acpi_adr_device rt700_0_adr[] = { .adr = 0x000010025D070000, .num_endpoints = 1, .endpoints = &single_endpoint, + .name_prefix = "rt700" } }; @@ -73,41 +74,46 @@ static const struct snd_soc_acpi_link_adr icl_rvp[] = { static const struct snd_soc_acpi_adr_device rt711_0_adr[] = { { - .adr = 0x000010025D071100, + .adr = 0x000020025D071100, .num_endpoints = 1, .endpoints = &single_endpoint, + .name_prefix = "rt711" } }; static const struct snd_soc_acpi_adr_device rt1308_1_adr[] = { { - .adr = 0x000110025D130800, + .adr = 0x000120025D130800, .num_endpoints = 1, .endpoints = &single_endpoint, + .name_prefix = "rt1308-1" } }; static const struct snd_soc_acpi_adr_device rt1308_1_group1_adr[] = { { - .adr = 0x000110025D130800, + .adr = 0x000120025D130800, .num_endpoints = 1, .endpoints = &spk_l_endpoint, + .name_prefix = "rt1308-1" } }; static const struct snd_soc_acpi_adr_device rt1308_2_group1_adr[] = { { - .adr = 0x000210025D130800, + .adr = 0x000220025D130800, .num_endpoints = 1, .endpoints = &spk_r_endpoint, + .name_prefix = "rt1308-2" } }; static const struct snd_soc_acpi_adr_device rt715_3_adr[] = { { - .adr = 0x000310025D071500, + .adr = 0x000320025D071500, .num_endpoints = 1, .endpoints = &single_endpoint, + .name_prefix = "rt715" } }; diff --git a/sound/soc/intel/common/soc-acpi-intel-tgl-match.c b/sound/soc/intel/common/soc-acpi-intel-tgl-match.c index 2ffa608d987d..9f243e60b95c 100644 --- a/sound/soc/intel/common/soc-acpi-intel-tgl-match.c +++ b/sound/soc/intel/common/soc-acpi-intel-tgl-match.c @@ -37,22 +37,88 @@ static const struct snd_soc_acpi_endpoint spk_r_endpoint = { static const struct snd_soc_acpi_adr_device rt711_0_adr[] = { { - .adr = 0x000010025D071100, + .adr = 0x000020025D071100, .num_endpoints = 1, .endpoints = &single_endpoint, + .name_prefix = "rt711" } }; -static const struct snd_soc_acpi_adr_device rt1308_1_adr[] = { +static const struct snd_soc_acpi_adr_device rt711_1_adr[] = { + { + .adr = 0x000120025D071100, + .num_endpoints = 1, + .endpoints = &single_endpoint, + .name_prefix = "rt711" + } +}; + +static const struct snd_soc_acpi_adr_device rt1308_1_dual_adr[] = { { .adr = 0x000120025D130800, .num_endpoints = 1, .endpoints = &spk_l_endpoint, + .name_prefix = "rt1308-1" }, { .adr = 0x000122025D130800, .num_endpoints = 1, .endpoints = &spk_r_endpoint, + .name_prefix = "rt1308-2" + } +}; + +static const struct snd_soc_acpi_adr_device rt1308_1_single_adr[] = { + { + .adr = 0x000120025D130800, + .num_endpoints = 1, + .endpoints = &single_endpoint, + .name_prefix = "rt1308-1" + } +}; + +static const struct snd_soc_acpi_adr_device rt1308_2_single_adr[] = { + { + .adr = 0x000220025D130800, + .num_endpoints = 1, + .endpoints = &single_endpoint, + .name_prefix = "rt1308-1" + } +}; + +static const struct snd_soc_acpi_adr_device rt1308_1_group1_adr[] = { + { + .adr = 0x000120025D130800, + .num_endpoints = 1, + .endpoints = &spk_l_endpoint, + .name_prefix = "rt1308-1" + } +}; + +static const struct snd_soc_acpi_adr_device rt1308_2_group1_adr[] = { + { + .adr = 0x000220025D130800, + .num_endpoints = 1, + .endpoints = &spk_r_endpoint, + .name_prefix = "rt1308-2" + } +}; + +static const struct snd_soc_acpi_adr_device rt715_0_adr[] = { + { + .adr = 0x000021025D071500, + .num_endpoints = 1, + .endpoints = &single_endpoint, + .name_prefix = "rt715" + } +}; + +static const struct snd_soc_acpi_adr_device rt715_3_adr[] = { + { + .adr = 0x000320025D071500, + .num_endpoints = 1, + .endpoints = &single_endpoint, + .name_prefix = "rt715" } }; @@ -61,11 +127,13 @@ static const struct snd_soc_acpi_adr_device mx8373_1_adr[] = { .adr = 0x000123019F837300, .num_endpoints = 1, .endpoints = &spk_l_endpoint, + .name_prefix = "Right" }, { .adr = 0x000127019F837300, .num_endpoints = 1, .endpoints = &spk_r_endpoint, + .name_prefix = "Left" } }; @@ -74,6 +142,43 @@ static const struct snd_soc_acpi_adr_device rt5682_0_adr[] = { .adr = 0x000021025D568200, .num_endpoints = 1, .endpoints = &single_endpoint, + .name_prefix = "rt5682" + } +}; + +static const struct snd_soc_acpi_adr_device rt711_sdca_0_adr[] = { + { + .adr = 0x000030025D071101, + .num_endpoints = 1, + .endpoints = &single_endpoint, + .name_prefix = "rt711" + } +}; + +static const struct snd_soc_acpi_adr_device rt1316_1_group1_adr[] = { + { + .adr = 0x000131025D131601, /* unique ID is set for some reason */ + .num_endpoints = 1, + .endpoints = &spk_l_endpoint, + .name_prefix = "rt1316-1" + } +}; + +static const struct snd_soc_acpi_adr_device rt1316_2_group1_adr[] = { + { + .adr = 0x000230025D131601, + .num_endpoints = 1, + .endpoints = &spk_r_endpoint, + .name_prefix = "rt1316-2" + } +}; + +static const struct snd_soc_acpi_adr_device rt714_3_adr[] = { + { + .adr = 0x000330025D071401, + .num_endpoints = 1, + .endpoints = &single_endpoint, + .name_prefix = "rt714" } }; @@ -94,8 +199,8 @@ static const struct snd_soc_acpi_link_adr tgl_rvp[] = { }, { .mask = BIT(1), - .num_adr = ARRAY_SIZE(rt1308_1_adr), - .adr_d = rt1308_1_adr, + .num_adr = ARRAY_SIZE(rt1308_1_dual_adr), + .adr_d = rt1308_1_dual_adr, }, {} }; @@ -114,6 +219,92 @@ static const struct snd_soc_acpi_link_adr tgl_chromebook_base[] = { {} }; +static const struct snd_soc_acpi_link_adr tgl_3_in_1_default[] = { + { + .mask = BIT(0), + .num_adr = ARRAY_SIZE(rt711_0_adr), + .adr_d = rt711_0_adr, + }, + { + .mask = BIT(1), + .num_adr = ARRAY_SIZE(rt1308_1_group1_adr), + .adr_d = rt1308_1_group1_adr, + }, + { + .mask = BIT(2), + .num_adr = ARRAY_SIZE(rt1308_2_group1_adr), + .adr_d = rt1308_2_group1_adr, + }, + { + .mask = BIT(3), + .num_adr = ARRAY_SIZE(rt715_3_adr), + .adr_d = rt715_3_adr, + }, + {} +}; + +static const struct snd_soc_acpi_link_adr tgl_3_in_1_mono_amp[] = { + { + .mask = BIT(0), + .num_adr = ARRAY_SIZE(rt711_0_adr), + .adr_d = rt711_0_adr, + }, + { + .mask = BIT(1), + .num_adr = ARRAY_SIZE(rt1308_1_single_adr), + .adr_d = rt1308_1_single_adr, + }, + { + .mask = BIT(3), + .num_adr = ARRAY_SIZE(rt715_3_adr), + .adr_d = rt715_3_adr, + }, + {} +}; + +static const struct snd_soc_acpi_link_adr tgl_sdw_rt711_link1_rt1308_link2_rt715_link0[] = { + { + .mask = BIT(1), + .num_adr = ARRAY_SIZE(rt711_1_adr), + .adr_d = rt711_1_adr, + }, + { + .mask = BIT(2), + .num_adr = ARRAY_SIZE(rt1308_2_single_adr), + .adr_d = rt1308_2_single_adr, + }, + { + .mask = BIT(0), + .num_adr = ARRAY_SIZE(rt715_0_adr), + .adr_d = rt715_0_adr, + }, + {} +}; + +static const struct snd_soc_acpi_link_adr tgl_3_in_1_sdca[] = { + { + .mask = BIT(0), + .num_adr = ARRAY_SIZE(rt711_sdca_0_adr), + .adr_d = rt711_sdca_0_adr, + }, + { + .mask = BIT(1), + .num_adr = ARRAY_SIZE(rt1316_1_group1_adr), + .adr_d = rt1316_1_group1_adr, + }, + { + .mask = BIT(2), + .num_adr = ARRAY_SIZE(rt1316_2_group1_adr), + .adr_d = rt1316_2_group1_adr, + }, + { + .mask = BIT(3), + .num_adr = ARRAY_SIZE(rt714_3_adr), + .adr_d = rt714_3_adr, + }, + {} +}; + static struct snd_soc_acpi_codecs tgl_max98373_amp = { .num_codecs = 1, .codecs = {"MX98373"} @@ -151,6 +342,39 @@ EXPORT_SYMBOL_GPL(snd_soc_acpi_intel_tgl_machines); /* this table is used when there is no I2S codec present */ struct snd_soc_acpi_mach snd_soc_acpi_intel_tgl_sdw_machines[] = { { + .link_mask = 0x7, + .links = tgl_sdw_rt711_link1_rt1308_link2_rt715_link0, + .drv_name = "sof_sdw", + .sof_fw_filename = "sof-tgl.ri", + .sof_tplg_filename = "sof-tgl-rt715-rt711-rt1308-mono.tplg", + }, + { + .link_mask = 0xF, /* 4 active links required */ + .links = tgl_3_in_1_default, + .drv_name = "sof_sdw", + .sof_fw_filename = "sof-tgl.ri", + .sof_tplg_filename = "sof-tgl-rt711-rt1308-rt715.tplg", + }, + { + /* + * link_mask should be 0xB, but all links are enabled by BIOS. + * This entry will be selected if there is no rt1308 exposed + * on link2 since it will fail to match the above entry. + */ + .link_mask = 0xF, + .links = tgl_3_in_1_mono_amp, + .drv_name = "sof_sdw", + .sof_fw_filename = "sof-tgl.ri", + .sof_tplg_filename = "sof-tgl-rt711-rt1308-mono-rt715.tplg", + }, + { + .link_mask = 0xF, /* 4 active links required */ + .links = tgl_3_in_1_sdca, + .drv_name = "sof_sdw", + .sof_fw_filename = "sof-tgl.ri", + .sof_tplg_filename = "sof-tgl-rt711-rt1316-rt714.tplg", + }, + { .link_mask = 0x3, /* rt711 on link 0 and 2 rt1308s on link 1 */ .links = tgl_rvp, .drv_name = "sof_sdw", diff --git a/sound/soc/intel/common/sst-acpi.c b/sound/soc/intel/common/sst-acpi.c deleted file mode 100644 index 5854868650b9..000000000000 --- a/sound/soc/intel/common/sst-acpi.c +++ /dev/null @@ -1,236 +0,0 @@ -// SPDX-License-Identifier: GPL-2.0-only -/* - * Intel SST loader on ACPI systems - * - * Copyright (C) 2013, Intel Corporation. All rights reserved. - */ - -#include <linux/acpi.h> -#include <linux/device.h> -#include <linux/firmware.h> -#include <linux/module.h> -#include <linux/platform_device.h> - -#include "sst-dsp.h" -#include <sound/soc-acpi.h> -#include <sound/soc-acpi-intel-match.h> - -#define SST_LPT_DSP_DMA_ADDR_OFFSET 0x0F0000 -#define SST_WPT_DSP_DMA_ADDR_OFFSET 0x0FE000 -#define SST_LPT_DSP_DMA_SIZE (1024 - 1) - -/* Descriptor for setting up SST platform data */ -struct sst_acpi_desc { - const char *drv_name; - struct snd_soc_acpi_mach *machines; - /* Platform resource indexes. Must set to -1 if not used */ - int resindex_lpe_base; - int resindex_pcicfg_base; - int resindex_fw_base; - int irqindex_host_ipc; - int resindex_dma_base; - /* Unique number identifying the SST core on platform */ - int sst_id; - /* DMA only valid when resindex_dma_base != -1*/ - int dma_engine; - int dma_size; -}; - -struct sst_acpi_priv { - struct platform_device *pdev_mach; - struct platform_device *pdev_pcm; - struct sst_pdata sst_pdata; - struct sst_acpi_desc *desc; - struct snd_soc_acpi_mach *mach; -}; - -static void sst_acpi_fw_cb(const struct firmware *fw, void *context) -{ - struct platform_device *pdev = context; - struct device *dev = &pdev->dev; - struct sst_acpi_priv *sst_acpi = platform_get_drvdata(pdev); - struct sst_pdata *sst_pdata = &sst_acpi->sst_pdata; - struct sst_acpi_desc *desc = sst_acpi->desc; - struct snd_soc_acpi_mach *mach = sst_acpi->mach; - - sst_pdata->fw = fw; - if (!fw) { - dev_err(dev, "Cannot load firmware %s\n", mach->fw_filename); - return; - } - - /* register PCM and DAI driver */ - sst_acpi->pdev_pcm = - platform_device_register_data(dev, desc->drv_name, -1, - sst_pdata, sizeof(*sst_pdata)); - if (IS_ERR(sst_acpi->pdev_pcm)) { - dev_err(dev, "Cannot register device %s. Error %d\n", - desc->drv_name, (int)PTR_ERR(sst_acpi->pdev_pcm)); - } - - return; -} - -static int sst_acpi_probe(struct platform_device *pdev) -{ - const struct acpi_device_id *id; - struct device *dev = &pdev->dev; - struct sst_acpi_priv *sst_acpi; - struct sst_pdata *sst_pdata; - struct snd_soc_acpi_mach *mach; - struct sst_acpi_desc *desc; - struct resource *mmio; - int ret = 0; - - sst_acpi = devm_kzalloc(dev, sizeof(*sst_acpi), GFP_KERNEL); - if (sst_acpi == NULL) - return -ENOMEM; - - id = acpi_match_device(dev->driver->acpi_match_table, dev); - if (!id) - return -ENODEV; - - desc = (struct sst_acpi_desc *)id->driver_data; - mach = snd_soc_acpi_find_machine(desc->machines); - if (mach == NULL) { - dev_err(dev, "No matching ASoC machine driver found\n"); - return -ENODEV; - } - - sst_pdata = &sst_acpi->sst_pdata; - sst_pdata->id = desc->sst_id; - sst_pdata->dma_dev = dev; - sst_acpi->desc = desc; - sst_acpi->mach = mach; - - sst_pdata->resindex_dma_base = desc->resindex_dma_base; - if (desc->resindex_dma_base >= 0) { - sst_pdata->dma_engine = desc->dma_engine; - sst_pdata->dma_base = desc->resindex_dma_base; - sst_pdata->dma_size = desc->dma_size; - } - - if (desc->irqindex_host_ipc >= 0) - sst_pdata->irq = platform_get_irq(pdev, desc->irqindex_host_ipc); - - if (desc->resindex_lpe_base >= 0) { - mmio = platform_get_resource(pdev, IORESOURCE_MEM, - desc->resindex_lpe_base); - if (mmio) { - sst_pdata->lpe_base = mmio->start; - sst_pdata->lpe_size = resource_size(mmio); - } - } - - if (desc->resindex_pcicfg_base >= 0) { - mmio = platform_get_resource(pdev, IORESOURCE_MEM, - desc->resindex_pcicfg_base); - if (mmio) { - sst_pdata->pcicfg_base = mmio->start; - sst_pdata->pcicfg_size = resource_size(mmio); - } - } - - if (desc->resindex_fw_base >= 0) { - mmio = platform_get_resource(pdev, IORESOURCE_MEM, - desc->resindex_fw_base); - if (mmio) { - sst_pdata->fw_base = mmio->start; - sst_pdata->fw_size = resource_size(mmio); - } - } - - platform_set_drvdata(pdev, sst_acpi); - mach->pdata = sst_pdata; - - /* register machine driver */ - sst_acpi->pdev_mach = - platform_device_register_data(dev, mach->drv_name, -1, - mach, sizeof(*mach)); - if (IS_ERR(sst_acpi->pdev_mach)) - return PTR_ERR(sst_acpi->pdev_mach); - - /* continue SST probing after firmware is loaded */ - ret = request_firmware_nowait(THIS_MODULE, true, mach->fw_filename, - dev, GFP_KERNEL, pdev, sst_acpi_fw_cb); - if (ret) - platform_device_unregister(sst_acpi->pdev_mach); - - return ret; -} - -static int sst_acpi_remove(struct platform_device *pdev) -{ - struct sst_acpi_priv *sst_acpi = platform_get_drvdata(pdev); - struct sst_pdata *sst_pdata = &sst_acpi->sst_pdata; - - platform_device_unregister(sst_acpi->pdev_mach); - if (!IS_ERR_OR_NULL(sst_acpi->pdev_pcm)) - platform_device_unregister(sst_acpi->pdev_pcm); - release_firmware(sst_pdata->fw); - - return 0; -} - -static struct sst_acpi_desc sst_acpi_haswell_desc = { - .drv_name = "haswell-pcm-audio", - .machines = snd_soc_acpi_intel_haswell_machines, - .resindex_lpe_base = 0, - .resindex_pcicfg_base = 1, - .resindex_fw_base = -1, - .irqindex_host_ipc = 0, - .sst_id = SST_DEV_ID_LYNX_POINT, - .dma_engine = SST_DMA_TYPE_DW, - .resindex_dma_base = SST_LPT_DSP_DMA_ADDR_OFFSET, - .dma_size = SST_LPT_DSP_DMA_SIZE, -}; - -static struct sst_acpi_desc sst_acpi_broadwell_desc = { - .drv_name = "haswell-pcm-audio", - .machines = snd_soc_acpi_intel_broadwell_machines, - .resindex_lpe_base = 0, - .resindex_pcicfg_base = 1, - .resindex_fw_base = -1, - .irqindex_host_ipc = 0, - .sst_id = SST_DEV_ID_WILDCAT_POINT, - .dma_engine = SST_DMA_TYPE_DW, - .resindex_dma_base = SST_WPT_DSP_DMA_ADDR_OFFSET, - .dma_size = SST_LPT_DSP_DMA_SIZE, -}; - -#if !IS_ENABLED(CONFIG_SND_SST_IPC_ACPI) -static struct sst_acpi_desc sst_acpi_baytrail_desc = { - .drv_name = "baytrail-pcm-audio", - .machines = snd_soc_acpi_intel_baytrail_legacy_machines, - .resindex_lpe_base = 0, - .resindex_pcicfg_base = 1, - .resindex_fw_base = 2, - .irqindex_host_ipc = 5, - .sst_id = SST_DEV_ID_BYT, - .resindex_dma_base = -1, -}; -#endif - -static const struct acpi_device_id sst_acpi_match[] = { - { "INT33C8", (unsigned long)&sst_acpi_haswell_desc }, - { "INT3438", (unsigned long)&sst_acpi_broadwell_desc }, -#if !IS_ENABLED(CONFIG_SND_SST_IPC_ACPI) - { "80860F28", (unsigned long)&sst_acpi_baytrail_desc }, -#endif - { } -}; -MODULE_DEVICE_TABLE(acpi, sst_acpi_match); - -static struct platform_driver sst_acpi_driver = { - .probe = sst_acpi_probe, - .remove = sst_acpi_remove, - .driver = { - .name = "sst-acpi", - .acpi_match_table = ACPI_PTR(sst_acpi_match), - }, -}; -module_platform_driver(sst_acpi_driver); - -MODULE_AUTHOR("Jarkko Nikula <jarkko.nikula@linux.intel.com>"); -MODULE_DESCRIPTION("Intel SST loader on ACPI systems"); -MODULE_LICENSE("GPL v2"); diff --git a/sound/soc/intel/common/sst-dsp-priv.h b/sound/soc/intel/common/sst-dsp-priv.h index 3d8765ce3e0d..de2b44568feb 100644 --- a/sound/soc/intel/common/sst-dsp-priv.h +++ b/sound/soc/intel/common/sst-dsp-priv.h @@ -15,67 +15,32 @@ #include "../skylake/skl-sst-dsp.h" -struct sst_mem_block; -struct sst_module; -struct sst_fw; - -/* do we need to remove or keep */ -#define DSP_DRAM_ADDR_OFFSET 0x400000 - /* * DSP Operations exported by platform Audio DSP driver. */ struct sst_ops { - /* DSP core boot / reset */ - void (*boot)(struct sst_dsp *); - void (*reset)(struct sst_dsp *); - int (*wake)(struct sst_dsp *); - void (*sleep)(struct sst_dsp *); - void (*stall)(struct sst_dsp *); - /* Shim IO */ void (*write)(void __iomem *addr, u32 offset, u32 value); u32 (*read)(void __iomem *addr, u32 offset); - void (*write64)(void __iomem *addr, u32 offset, u64 value); - u64 (*read64)(void __iomem *addr, u32 offset); - - /* DSP I/DRAM IO */ - void (*ram_read)(struct sst_dsp *sst, void *dest, void __iomem *src, - size_t bytes); - void (*ram_write)(struct sst_dsp *sst, void __iomem *dest, void *src, - size_t bytes); - - void (*dump)(struct sst_dsp *); /* IRQ handlers */ irqreturn_t (*irq_handler)(int irq, void *context); /* SST init and free */ - int (*init)(struct sst_dsp *sst, struct sst_pdata *pdata); + int (*init)(struct sst_dsp *sst); void (*free)(struct sst_dsp *sst); - - /* FW module parser/loader */ - int (*parse_fw)(struct sst_fw *sst_fw); }; /* * Audio DSP memory offsets and addresses. */ struct sst_addr { - u32 lpe_base; - u32 shim_offset; - u32 iram_offset; - u32 dram_offset; - u32 dsp_iram_offset; - u32 dsp_dram_offset; u32 sram0_base; u32 sram1_base; u32 w0_stat_sz; u32 w0_up_sz; void __iomem *lpe; void __iomem *shim; - void __iomem *pci_cfg; - void __iomem *fw_ext; }; /* @@ -89,168 +54,6 @@ struct sst_mailbox { }; /* - * Audio DSP memory block types. - */ -enum sst_mem_type { - SST_MEM_IRAM = 0, - SST_MEM_DRAM = 1, - SST_MEM_ANY = 2, - SST_MEM_CACHE= 3, -}; - -/* - * Audio DSP Generic Firmware File. - * - * SST Firmware files can consist of 1..N modules. This generic structure is - * used to manage each firmware file and it's modules regardless of SST firmware - * type. A SST driver may load multiple FW files. - */ -struct sst_fw { - struct sst_dsp *dsp; - - /* base addresses of FW file data */ - dma_addr_t dmable_fw_paddr; /* physical address of fw data */ - void *dma_buf; /* virtual address of fw data */ - u32 size; /* size of fw data */ - - /* lists */ - struct list_head list; /* DSP list of FW */ - struct list_head module_list; /* FW list of modules */ - - void *private; /* core doesn't touch this */ -}; - -/* - * Audio DSP Generic Module Template. - * - * Used to define and register a new FW module. This data is extracted from - * FW module header information. - */ -struct sst_module_template { - u32 id; - u32 entry; /* entry point */ - u32 scratch_size; - u32 persistent_size; -}; - -/* - * Block Allocator - Used to allocate blocks of DSP memory. - */ -struct sst_block_allocator { - u32 id; - u32 offset; - int size; - enum sst_mem_type type; -}; - -/* - * Runtime Module Instance - A module object can be instantiated multiple - * times within the DSP FW. - */ -struct sst_module_runtime { - struct sst_dsp *dsp; - int id; - struct sst_module *module; /* parent module we belong too */ - - u32 persistent_offset; /* private memory offset */ - void *private; - - struct list_head list; - struct list_head block_list; /* list of blocks used */ -}; - -/* - * Runtime Module Context - The runtime context must be manually stored by the - * driver prior to enter S3 and restored after leaving S3. This should really be - * part of the memory context saved by the enter D3 message IPC ??? - */ -struct sst_module_runtime_context { - dma_addr_t dma_buffer; - u32 *buffer; -}; - -/* - * Audio DSP Module State - */ -enum sst_module_state { - SST_MODULE_STATE_UNLOADED = 0, /* default state */ - SST_MODULE_STATE_LOADED, - SST_MODULE_STATE_INITIALIZED, /* and inactive */ - SST_MODULE_STATE_ACTIVE, -}; - -/* - * Audio DSP Generic Module. - * - * Each Firmware file can consist of 1..N modules. A module can span multiple - * ADSP memory blocks. The simplest FW will be a file with 1 module. A module - * can be instantiated multiple times in the DSP. - */ -struct sst_module { - struct sst_dsp *dsp; - struct sst_fw *sst_fw; /* parent FW we belong too */ - - /* module configuration */ - u32 id; - u32 entry; /* module entry point */ - s32 offset; /* module offset in firmware file */ - u32 size; /* module size */ - u32 scratch_size; /* global scratch memory required */ - u32 persistent_size; /* private memory required */ - enum sst_mem_type type; /* destination memory type */ - u32 data_offset; /* offset in ADSP memory space */ - void *data; /* module data */ - - /* runtime */ - u32 usage_count; /* can be unloaded if count == 0 */ - void *private; /* core doesn't touch this */ - - /* lists */ - struct list_head block_list; /* Module list of blocks in use */ - struct list_head list; /* DSP list of modules */ - struct list_head list_fw; /* FW list of modules */ - struct list_head runtime_list; /* list of runtime module objects*/ - - /* state */ - enum sst_module_state state; -}; - -/* - * SST Memory Block operations. - */ -struct sst_block_ops { - int (*enable)(struct sst_mem_block *block); - int (*disable)(struct sst_mem_block *block); -}; - -/* - * SST Generic Memory Block. - * - * SST ADP memory has multiple IRAM and DRAM blocks. Some ADSP blocks can be - * power gated. - */ -struct sst_mem_block { - struct sst_dsp *dsp; - struct sst_module *module; /* module that uses this block */ - - /* block config */ - u32 offset; /* offset from base */ - u32 size; /* block size */ - u32 index; /* block index 0..N */ - enum sst_mem_type type; /* block memory type IRAM/DRAM */ - const struct sst_block_ops *ops;/* block operations, if any */ - - /* block status */ - u32 bytes_used; /* bytes in use by modules */ - void *private; /* generic core does not touch this */ - int users; /* number of modules using this block */ - - /* block lists */ - struct list_head module_list; /* Module list of blocks */ - struct list_head list; /* Map list of free/used blocks */ -}; - -/* * Generic SST Shim Interface. */ struct sst_dsp { @@ -262,7 +65,6 @@ struct sst_dsp { spinlock_t spinlock; /* IPC locking */ struct mutex mutex; /* DSP FW lock */ struct device *dev; - struct device *dma_dev; void *thread_context; int irq; u32 id; @@ -279,27 +81,8 @@ struct sst_dsp { /* mailbox */ struct sst_mailbox mailbox; - /* HSW/Byt data */ - - /* list of free and used ADSP memory blocks */ - struct list_head used_block_list; - struct list_head free_block_list; - /* SST FW files loaded and their modules */ struct list_head module_list; - struct list_head fw_list; - - /* scratch buffer */ - struct list_head scratch_block_list; - u32 scratch_offset; - u32 scratch_size; - - /* platform data */ - struct sst_pdata *pdata; - - /* DMA FW loading */ - struct sst_dma *dma; - bool fw_use_dma; /* SKL data */ @@ -315,69 +98,4 @@ struct sst_dsp { struct snd_dma_buffer dmab; }; -/* Size optimised DRAM/IRAM memcpy */ -static inline void sst_dsp_write(struct sst_dsp *sst, void *src, - u32 dest_offset, size_t bytes) -{ - sst->ops->ram_write(sst, sst->addr.lpe + dest_offset, src, bytes); -} - -static inline void sst_dsp_read(struct sst_dsp *sst, void *dest, - u32 src_offset, size_t bytes) -{ - sst->ops->ram_read(sst, dest, sst->addr.lpe + src_offset, bytes); -} - -static inline void *sst_dsp_get_thread_context(struct sst_dsp *sst) -{ - return sst->thread_context; -} - -/* Create/Free FW files - can contain multiple modules */ -struct sst_fw *sst_fw_new(struct sst_dsp *dsp, - const struct firmware *fw, void *private); -void sst_fw_free(struct sst_fw *sst_fw); -void sst_fw_free_all(struct sst_dsp *dsp); -int sst_fw_reload(struct sst_fw *sst_fw); -void sst_fw_unload(struct sst_fw *sst_fw); - -/* Create/Free firmware modules */ -struct sst_module *sst_module_new(struct sst_fw *sst_fw, - struct sst_module_template *template, void *private); -void sst_module_free(struct sst_module *module); -struct sst_module *sst_module_get_from_id(struct sst_dsp *dsp, u32 id); -int sst_module_alloc_blocks(struct sst_module *module); -int sst_module_free_blocks(struct sst_module *module); - -/* Create/Free firmware module runtime instances */ -struct sst_module_runtime *sst_module_runtime_new(struct sst_module *module, - int id, void *private); -void sst_module_runtime_free(struct sst_module_runtime *runtime); -struct sst_module_runtime *sst_module_runtime_get_from_id( - struct sst_module *module, u32 id); -int sst_module_runtime_alloc_blocks(struct sst_module_runtime *runtime, - int offset); -int sst_module_runtime_free_blocks(struct sst_module_runtime *runtime); -int sst_module_runtime_save(struct sst_module_runtime *runtime, - struct sst_module_runtime_context *context); -int sst_module_runtime_restore(struct sst_module_runtime *runtime, - struct sst_module_runtime_context *context); - -/* generic block allocation */ -int sst_alloc_blocks(struct sst_dsp *dsp, struct sst_block_allocator *ba, - struct list_head *block_list); -int sst_free_blocks(struct sst_dsp *dsp, struct list_head *block_list); - -/* scratch allocation */ -int sst_block_alloc_scratch(struct sst_dsp *dsp); -void sst_block_free_scratch(struct sst_dsp *dsp); - -/* Register the DSPs memory blocks - would be nice to read from ACPI */ -struct sst_mem_block *sst_mem_block_register(struct sst_dsp *dsp, u32 offset, - u32 size, enum sst_mem_type type, const struct sst_block_ops *ops, - u32 index, void *private); -void sst_mem_block_unregister_all(struct sst_dsp *dsp); - -u32 sst_dsp_get_offset(struct sst_dsp *dsp, u32 offset, - enum sst_mem_type type); #endif diff --git a/sound/soc/intel/common/sst-dsp.c b/sound/soc/intel/common/sst-dsp.c index 36c077aa386e..229d09d61afb 100644 --- a/sound/soc/intel/common/sst-dsp.c +++ b/sound/soc/intel/common/sst-dsp.c @@ -44,38 +44,6 @@ u64 sst_shim32_read64(void __iomem *addr, u32 offset) } EXPORT_SYMBOL_GPL(sst_shim32_read64); -static inline void _sst_memcpy_toio_32(volatile u32 __iomem *dest, - u32 *src, size_t bytes) -{ - int i, words = bytes >> 2; - - for (i = 0; i < words; i++) - writel(src[i], dest + i); -} - -static inline void _sst_memcpy_fromio_32(u32 *dest, - const volatile __iomem u32 *src, size_t bytes) -{ - int i, words = bytes >> 2; - - for (i = 0; i < words; i++) - dest[i] = readl(src + i); -} - -void sst_memcpy_toio_32(struct sst_dsp *sst, - void __iomem *dest, void *src, size_t bytes) -{ - _sst_memcpy_toio_32(dest, src, bytes); -} -EXPORT_SYMBOL_GPL(sst_memcpy_toio_32); - -void sst_memcpy_fromio_32(struct sst_dsp *sst, void *dest, - void __iomem *src, size_t bytes) -{ - _sst_memcpy_fromio_32(dest, src, bytes); -} -EXPORT_SYMBOL_GPL(sst_memcpy_fromio_32); - /* Public API */ void sst_dsp_shim_write(struct sst_dsp *sst, u32 offset, u32 value) { @@ -100,29 +68,6 @@ u32 sst_dsp_shim_read(struct sst_dsp *sst, u32 offset) } EXPORT_SYMBOL_GPL(sst_dsp_shim_read); -void sst_dsp_shim_write64(struct sst_dsp *sst, u32 offset, u64 value) -{ - unsigned long flags; - - spin_lock_irqsave(&sst->spinlock, flags); - sst->ops->write64(sst->addr.shim, offset, value); - spin_unlock_irqrestore(&sst->spinlock, flags); -} -EXPORT_SYMBOL_GPL(sst_dsp_shim_write64); - -u64 sst_dsp_shim_read64(struct sst_dsp *sst, u32 offset) -{ - unsigned long flags; - u64 val; - - spin_lock_irqsave(&sst->spinlock, flags); - val = sst->ops->read64(sst->addr.shim, offset); - spin_unlock_irqrestore(&sst->spinlock, flags); - - return val; -} -EXPORT_SYMBOL_GPL(sst_dsp_shim_read64); - void sst_dsp_shim_write_unlocked(struct sst_dsp *sst, u32 offset, u32 value) { sst->ops->write(sst->addr.shim, offset, value); @@ -135,18 +80,6 @@ u32 sst_dsp_shim_read_unlocked(struct sst_dsp *sst, u32 offset) } EXPORT_SYMBOL_GPL(sst_dsp_shim_read_unlocked); -void sst_dsp_shim_write64_unlocked(struct sst_dsp *sst, u32 offset, u64 value) -{ - sst->ops->write64(sst->addr.shim, offset, value); -} -EXPORT_SYMBOL_GPL(sst_dsp_shim_write64_unlocked); - -u64 sst_dsp_shim_read64_unlocked(struct sst_dsp *sst, u32 offset) -{ - return sst->ops->read64(sst->addr.shim, offset); -} -EXPORT_SYMBOL_GPL(sst_dsp_shim_read64_unlocked); - int sst_dsp_shim_update_bits_unlocked(struct sst_dsp *sst, u32 offset, u32 mask, u32 value) { @@ -167,24 +100,6 @@ int sst_dsp_shim_update_bits_unlocked(struct sst_dsp *sst, u32 offset, } EXPORT_SYMBOL_GPL(sst_dsp_shim_update_bits_unlocked); -int sst_dsp_shim_update_bits64_unlocked(struct sst_dsp *sst, u32 offset, - u64 mask, u64 value) -{ - bool change; - u64 old, new; - - old = sst_dsp_shim_read64_unlocked(sst, offset); - - new = (old & (~mask)) | (value & mask); - - change = (old != new); - if (change) - sst_dsp_shim_write64_unlocked(sst, offset, new); - - return change; -} -EXPORT_SYMBOL_GPL(sst_dsp_shim_update_bits64_unlocked); - /* This is for registers bits with attribute RWC */ void sst_dsp_shim_update_bits_forced_unlocked(struct sst_dsp *sst, u32 offset, u32 mask, u32 value) @@ -214,19 +129,6 @@ int sst_dsp_shim_update_bits(struct sst_dsp *sst, u32 offset, } EXPORT_SYMBOL_GPL(sst_dsp_shim_update_bits); -int sst_dsp_shim_update_bits64(struct sst_dsp *sst, u32 offset, - u64 mask, u64 value) -{ - unsigned long flags; - bool change; - - spin_lock_irqsave(&sst->spinlock, flags); - change = sst_dsp_shim_update_bits64_unlocked(sst, offset, mask, value); - spin_unlock_irqrestore(&sst->spinlock, flags); - return change; -} -EXPORT_SYMBOL_GPL(sst_dsp_shim_update_bits64); - /* This is for registers bits with attribute RWC */ void sst_dsp_shim_update_bits_forced(struct sst_dsp *sst, u32 offset, u32 mask, u32 value) @@ -279,70 +181,6 @@ int sst_dsp_register_poll(struct sst_dsp *ctx, u32 offset, u32 mask, } EXPORT_SYMBOL_GPL(sst_dsp_register_poll); -void sst_dsp_dump(struct sst_dsp *sst) -{ - if (sst->ops->dump) - sst->ops->dump(sst); -} -EXPORT_SYMBOL_GPL(sst_dsp_dump); - -void sst_dsp_reset(struct sst_dsp *sst) -{ - if (sst->ops->reset) - sst->ops->reset(sst); -} -EXPORT_SYMBOL_GPL(sst_dsp_reset); - -int sst_dsp_boot(struct sst_dsp *sst) -{ - if (sst->ops->boot) - sst->ops->boot(sst); - - return 0; -} -EXPORT_SYMBOL_GPL(sst_dsp_boot); - -int sst_dsp_wake(struct sst_dsp *sst) -{ - if (sst->ops->wake) - return sst->ops->wake(sst); - - return 0; -} -EXPORT_SYMBOL_GPL(sst_dsp_wake); - -void sst_dsp_sleep(struct sst_dsp *sst) -{ - if (sst->ops->sleep) - sst->ops->sleep(sst); -} -EXPORT_SYMBOL_GPL(sst_dsp_sleep); - -void sst_dsp_stall(struct sst_dsp *sst) -{ - if (sst->ops->stall) - sst->ops->stall(sst); -} -EXPORT_SYMBOL_GPL(sst_dsp_stall); - -void sst_dsp_ipc_msg_tx(struct sst_dsp *dsp, u32 msg) -{ - sst_dsp_shim_write_unlocked(dsp, SST_IPCX, msg | SST_IPCX_BUSY); - trace_sst_ipc_msg_tx(msg); -} -EXPORT_SYMBOL_GPL(sst_dsp_ipc_msg_tx); - -u32 sst_dsp_ipc_msg_rx(struct sst_dsp *dsp) -{ - u32 msg; - - msg = sst_dsp_shim_read_unlocked(dsp, SST_IPCX); - trace_sst_ipc_msg_rx(msg); - - return msg; -} -EXPORT_SYMBOL_GPL(sst_dsp_ipc_msg_rx); - int sst_dsp_mailbox_init(struct sst_dsp *sst, u32 inbox_offset, size_t inbox_size, u32 outbox_offset, size_t outbox_size) { diff --git a/sound/soc/intel/common/sst-dsp.h b/sound/soc/intel/common/sst-dsp.h index 604a80c5859b..f111fd3f334b 100644 --- a/sound/soc/intel/common/sst-dsp.h +++ b/sound/soc/intel/common/sst-dsp.h @@ -12,159 +12,6 @@ #include <linux/types.h> #include <linux/interrupt.h> -/* SST Device IDs */ -#define SST_DEV_ID_LYNX_POINT 0x33C8 -#define SST_DEV_ID_WILDCAT_POINT 0x3438 -#define SST_DEV_ID_BYT 0x0F28 - -/* Supported SST DMA Devices */ -#define SST_DMA_TYPE_DW 1 - -/* autosuspend delay 5s*/ -#define SST_RUNTIME_SUSPEND_DELAY (5 * 1000) - -/* SST Shim register map - * The register naming can differ between products. Some products also - * contain extra functionality. - */ -#define SST_CSR 0x00 -#define SST_PISR 0x08 -#define SST_PIMR 0x10 -#define SST_ISRX 0x18 -#define SST_ISRD 0x20 -#define SST_IMRX 0x28 -#define SST_IMRD 0x30 -#define SST_IPCX 0x38 /* IPC IA -> SST */ -#define SST_IPCD 0x40 /* IPC SST -> IA */ -#define SST_ISRSC 0x48 -#define SST_ISRLPESC 0x50 -#define SST_IMRSC 0x58 -#define SST_IMRLPESC 0x60 -#define SST_IPCSC 0x68 -#define SST_IPCLPESC 0x70 -#define SST_CLKCTL 0x78 -#define SST_CSR2 0x80 -#define SST_LTRC 0xE0 -#define SST_HMDC 0xE8 - -#define SST_SHIM_BEGIN SST_CSR -#define SST_SHIM_END SST_HDMC - -#define SST_DBGO 0xF0 - -#define SST_SHIM_SIZE 0x100 -#define SST_PWMCTRL 0x1000 - -/* SST Shim Register bits - * The register bit naming can differ between products. Some products also - * contain extra functionality. - */ - -/* CSR / CS */ -#define SST_CSR_RST (0x1 << 1) -#define SST_CSR_SBCS0 (0x1 << 2) -#define SST_CSR_SBCS1 (0x1 << 3) -#define SST_CSR_DCS(x) (x << 4) -#define SST_CSR_DCS_MASK (0x7 << 4) -#define SST_CSR_STALL (0x1 << 10) -#define SST_CSR_S0IOCS (0x1 << 21) -#define SST_CSR_S1IOCS (0x1 << 23) -#define SST_CSR_LPCS (0x1 << 31) -#define SST_CSR_24MHZ_LPCS (SST_CSR_SBCS0 | SST_CSR_SBCS1 | SST_CSR_LPCS) -#define SST_CSR_24MHZ_NO_LPCS (SST_CSR_SBCS0 | SST_CSR_SBCS1) -#define SST_BYT_CSR_RST (0x1 << 0) -#define SST_BYT_CSR_VECTOR_SEL (0x1 << 1) -#define SST_BYT_CSR_STALL (0x1 << 2) -#define SST_BYT_CSR_PWAITMODE (0x1 << 3) - -/* ISRX / ISC */ -#define SST_ISRX_BUSY (0x1 << 1) -#define SST_ISRX_DONE (0x1 << 0) -#define SST_BYT_ISRX_REQUEST (0x1 << 1) - -/* ISRD / ISD */ -#define SST_ISRD_BUSY (0x1 << 1) -#define SST_ISRD_DONE (0x1 << 0) - -/* IMRX / IMC */ -#define SST_IMRX_BUSY (0x1 << 1) -#define SST_IMRX_DONE (0x1 << 0) -#define SST_BYT_IMRX_REQUEST (0x1 << 1) - -/* IMRD / IMD */ -#define SST_IMRD_DONE (0x1 << 0) -#define SST_IMRD_BUSY (0x1 << 1) -#define SST_IMRD_SSP0 (0x1 << 16) -#define SST_IMRD_DMAC0 (0x1 << 21) -#define SST_IMRD_DMAC1 (0x1 << 22) -#define SST_IMRD_DMAC (SST_IMRD_DMAC0 | SST_IMRD_DMAC1) - -/* IPCX / IPCC */ -#define SST_IPCX_DONE (0x1 << 30) -#define SST_IPCX_BUSY (0x1 << 31) -#define SST_BYT_IPCX_DONE ((u64)0x1 << 62) -#define SST_BYT_IPCX_BUSY ((u64)0x1 << 63) - -/* IPCD */ -#define SST_IPCD_DONE (0x1 << 30) -#define SST_IPCD_BUSY (0x1 << 31) -#define SST_BYT_IPCD_DONE ((u64)0x1 << 62) -#define SST_BYT_IPCD_BUSY ((u64)0x1 << 63) - -/* CLKCTL */ -#define SST_CLKCTL_SMOS(x) (x << 24) -#define SST_CLKCTL_MASK (3 << 24) -#define SST_CLKCTL_DCPLCG (1 << 18) -#define SST_CLKCTL_SCOE1 (1 << 17) -#define SST_CLKCTL_SCOE0 (1 << 16) - -/* CSR2 / CS2 */ -#define SST_CSR2_SDFD_SSP0 (1 << 1) -#define SST_CSR2_SDFD_SSP1 (1 << 2) - -/* LTRC */ -#define SST_LTRC_VAL(x) (x << 0) - -/* HMDC */ -#define SST_HMDC_HDDA0(x) (x << 0) -#define SST_HMDC_HDDA1(x) (x << 7) -#define SST_HMDC_HDDA_E0_CH0 1 -#define SST_HMDC_HDDA_E0_CH1 2 -#define SST_HMDC_HDDA_E0_CH2 4 -#define SST_HMDC_HDDA_E0_CH3 8 -#define SST_HMDC_HDDA_E1_CH0 SST_HMDC_HDDA1(SST_HMDC_HDDA_E0_CH0) -#define SST_HMDC_HDDA_E1_CH1 SST_HMDC_HDDA1(SST_HMDC_HDDA_E0_CH1) -#define SST_HMDC_HDDA_E1_CH2 SST_HMDC_HDDA1(SST_HMDC_HDDA_E0_CH2) -#define SST_HMDC_HDDA_E1_CH3 SST_HMDC_HDDA1(SST_HMDC_HDDA_E0_CH3) -#define SST_HMDC_HDDA_E0_ALLCH (SST_HMDC_HDDA_E0_CH0 | SST_HMDC_HDDA_E0_CH1 | \ - SST_HMDC_HDDA_E0_CH2 | SST_HMDC_HDDA_E0_CH3) -#define SST_HMDC_HDDA_E1_ALLCH (SST_HMDC_HDDA_E1_CH0 | SST_HMDC_HDDA_E1_CH1 | \ - SST_HMDC_HDDA_E1_CH2 | SST_HMDC_HDDA_E1_CH3) - - -/* SST Vendor Defined Registers and bits */ -#define SST_VDRTCTL0 0xa0 -#define SST_VDRTCTL1 0xa4 -#define SST_VDRTCTL2 0xa8 -#define SST_VDRTCTL3 0xaC - -/* VDRTCTL0 */ -#define SST_VDRTCL0_D3PGD (1 << 0) -#define SST_VDRTCL0_D3SRAMPGD (1 << 1) -#define SST_VDRTCL0_DSRAMPGE_SHIFT 12 -#define SST_VDRTCL0_DSRAMPGE_MASK (0xfffff << SST_VDRTCL0_DSRAMPGE_SHIFT) -#define SST_VDRTCL0_ISRAMPGE_SHIFT 2 -#define SST_VDRTCL0_ISRAMPGE_MASK (0x3ff << SST_VDRTCL0_ISRAMPGE_SHIFT) - -/* VDRTCTL2 */ -#define SST_VDRTCL2_DCLCGE (1 << 1) -#define SST_VDRTCL2_DTCGE (1 << 10) -#define SST_VDRTCL2_APLLSE_MASK (1 << 31) - -/* PMCS */ -#define SST_PMCS 0x84 -#define SST_PMCS_PS_MASK 0x3 - struct sst_dsp; /* @@ -179,50 +26,11 @@ struct sst_dsp_device { void *thread_context; }; -/* - * SST Platform Data. - */ -struct sst_pdata { - /* ACPI data */ - u32 lpe_base; - u32 lpe_size; - u32 pcicfg_base; - u32 pcicfg_size; - u32 fw_base; - u32 fw_size; - int irq; - - /* Firmware */ - const struct firmware *fw; - - /* DMA */ - int resindex_dma_base; /* other fields invalid if equals to -1 */ - u32 dma_base; - u32 dma_size; - int dma_engine; - struct device *dma_dev; - - /* DSP */ - u32 id; - void *dsp; -}; - -#if IS_ENABLED(CONFIG_DW_DMAC_CORE) -/* Initialization */ -struct sst_dsp *sst_dsp_new(struct device *dev, - struct sst_dsp_device *sst_dev, struct sst_pdata *pdata); -void sst_dsp_free(struct sst_dsp *sst); -#endif - /* SHIM Read / Write */ void sst_dsp_shim_write(struct sst_dsp *sst, u32 offset, u32 value); u32 sst_dsp_shim_read(struct sst_dsp *sst, u32 offset); int sst_dsp_shim_update_bits(struct sst_dsp *sst, u32 offset, u32 mask, u32 value); -void sst_dsp_shim_write64(struct sst_dsp *sst, u32 offset, u64 value); -u64 sst_dsp_shim_read64(struct sst_dsp *sst, u32 offset); -int sst_dsp_shim_update_bits64(struct sst_dsp *sst, u32 offset, - u64 mask, u64 value); void sst_dsp_shim_update_bits_forced(struct sst_dsp *sst, u32 offset, u32 mask, u32 value); @@ -231,10 +39,6 @@ void sst_dsp_shim_write_unlocked(struct sst_dsp *sst, u32 offset, u32 value); u32 sst_dsp_shim_read_unlocked(struct sst_dsp *sst, u32 offset); int sst_dsp_shim_update_bits_unlocked(struct sst_dsp *sst, u32 offset, u32 mask, u32 value); -void sst_dsp_shim_write64_unlocked(struct sst_dsp *sst, u32 offset, u64 value); -u64 sst_dsp_shim_read64_unlocked(struct sst_dsp *sst, u32 offset); -int sst_dsp_shim_update_bits64_unlocked(struct sst_dsp *sst, u32 offset, - u64 mask, u64 value); void sst_dsp_shim_update_bits_forced_unlocked(struct sst_dsp *sst, u32 offset, u32 mask, u32 value); @@ -243,42 +47,15 @@ void sst_shim32_write(void __iomem *addr, u32 offset, u32 value); u32 sst_shim32_read(void __iomem *addr, u32 offset); void sst_shim32_write64(void __iomem *addr, u32 offset, u64 value); u64 sst_shim32_read64(void __iomem *addr, u32 offset); -void sst_memcpy_toio_32(struct sst_dsp *sst, - void __iomem *dest, void *src, size_t bytes); -void sst_memcpy_fromio_32(struct sst_dsp *sst, - void *dest, void __iomem *src, size_t bytes); - -/* DSP reset & boot */ -void sst_dsp_reset(struct sst_dsp *sst); -int sst_dsp_boot(struct sst_dsp *sst); -int sst_dsp_wake(struct sst_dsp *sst); -void sst_dsp_sleep(struct sst_dsp *sst); -void sst_dsp_stall(struct sst_dsp *sst); - -/* DMA */ -int sst_dsp_dma_get_channel(struct sst_dsp *dsp, int chan_id); -void sst_dsp_dma_put_channel(struct sst_dsp *dsp); -int sst_dsp_dma_copyfrom(struct sst_dsp *sst, dma_addr_t dest_addr, - dma_addr_t src_addr, size_t size); -int sst_dsp_dma_copyto(struct sst_dsp *sst, dma_addr_t dest_addr, - dma_addr_t src_addr, size_t size); - -/* Msg IO */ -void sst_dsp_ipc_msg_tx(struct sst_dsp *dsp, u32 msg); -u32 sst_dsp_ipc_msg_rx(struct sst_dsp *dsp); /* Mailbox management */ -int sst_dsp_mailbox_init(struct sst_dsp *dsp, u32 inbox_offset, +int sst_dsp_mailbox_init(struct sst_dsp *sst, u32 inbox_offset, size_t inbox_size, u32 outbox_offset, size_t outbox_size); -void sst_dsp_inbox_write(struct sst_dsp *dsp, void *message, size_t bytes); -void sst_dsp_inbox_read(struct sst_dsp *dsp, void *message, size_t bytes); -void sst_dsp_outbox_write(struct sst_dsp *dsp, void *message, size_t bytes); -void sst_dsp_outbox_read(struct sst_dsp *dsp, void *message, size_t bytes); -void sst_dsp_mailbox_dump(struct sst_dsp *dsp, size_t bytes); -int sst_dsp_register_poll(struct sst_dsp *dsp, u32 offset, u32 mask, - u32 expected_value, u32 timeout, char *operation); - -/* Debug */ -void sst_dsp_dump(struct sst_dsp *sst); +void sst_dsp_inbox_write(struct sst_dsp *sst, void *message, size_t bytes); +void sst_dsp_inbox_read(struct sst_dsp *sst, void *message, size_t bytes); +void sst_dsp_outbox_write(struct sst_dsp *sst, void *message, size_t bytes); +void sst_dsp_outbox_read(struct sst_dsp *sst, void *message, size_t bytes); +int sst_dsp_register_poll(struct sst_dsp *ctx, u32 offset, u32 mask, + u32 target, u32 time, char *operation); #endif diff --git a/sound/soc/intel/common/sst-firmware.c b/sound/soc/intel/common/sst-firmware.c deleted file mode 100644 index 0594f89ea7f2..000000000000 --- a/sound/soc/intel/common/sst-firmware.c +++ /dev/null @@ -1,1273 +0,0 @@ -// SPDX-License-Identifier: GPL-2.0-only -/* - * Intel SST Firmware Loader - * - * Copyright (C) 2013, Intel Corporation. All rights reserved. - */ - -#include <linux/kernel.h> -#include <linux/slab.h> -#include <linux/sched.h> -#include <linux/firmware.h> -#include <linux/export.h> -#include <linux/module.h> -#include <linux/platform_device.h> -#include <linux/dma-mapping.h> -#include <linux/dmaengine.h> -#include <linux/pci.h> -#include <linux/acpi.h> -#include <linux/pgtable.h> - -/* supported DMA engine drivers */ -#include <linux/dma/dw.h> - -#include <asm/page.h> - -#include "sst-dsp.h" -#include "sst-dsp-priv.h" - -#define SST_DMA_RESOURCES 2 -#define SST_DSP_DMA_MAX_BURST 0x3 -#define SST_HSW_BLOCK_ANY 0xffffffff - -#define SST_HSW_MASK_DMA_ADDR_DSP 0xfff00000 - -struct sst_dma { - struct sst_dsp *sst; - - struct dw_dma_chip *chip; - - struct dma_async_tx_descriptor *desc; - struct dma_chan *ch; -}; - -static inline void sst_memcpy32(volatile void __iomem *dest, void *src, u32 bytes) -{ - u32 tmp = 0; - int i, m, n; - const u8 *src_byte = src; - - m = bytes / 4; - n = bytes % 4; - - /* __iowrite32_copy use 32bit size values so divide by 4 */ - __iowrite32_copy((void *)dest, src, m); - - if (n) { - for (i = 0; i < n; i++) - tmp |= (u32)*(src_byte + m * 4 + i) << (i * 8); - __iowrite32_copy((void *)(dest + m * 4), &tmp, 1); - } - -} - -static void sst_dma_transfer_complete(void *arg) -{ - struct sst_dsp *sst = (struct sst_dsp *)arg; - - dev_dbg(sst->dev, "DMA: callback\n"); -} - -static int sst_dsp_dma_copy(struct sst_dsp *sst, dma_addr_t dest_addr, - dma_addr_t src_addr, size_t size) -{ - struct dma_async_tx_descriptor *desc; - struct sst_dma *dma = sst->dma; - - if (dma->ch == NULL) { - dev_err(sst->dev, "error: no DMA channel\n"); - return -ENODEV; - } - - dev_dbg(sst->dev, "DMA: src: 0x%lx dest 0x%lx size %zu\n", - (unsigned long)src_addr, (unsigned long)dest_addr, size); - - desc = dma->ch->device->device_prep_dma_memcpy(dma->ch, dest_addr, - src_addr, size, DMA_CTRL_ACK); - if (!desc){ - dev_err(sst->dev, "error: dma prep memcpy failed\n"); - return -EINVAL; - } - - desc->callback = sst_dma_transfer_complete; - desc->callback_param = sst; - - desc->tx_submit(desc); - dma_wait_for_async_tx(desc); - - return 0; -} - -/* copy to DSP */ -int sst_dsp_dma_copyto(struct sst_dsp *sst, dma_addr_t dest_addr, - dma_addr_t src_addr, size_t size) -{ - return sst_dsp_dma_copy(sst, dest_addr | SST_HSW_MASK_DMA_ADDR_DSP, - src_addr, size); -} -EXPORT_SYMBOL_GPL(sst_dsp_dma_copyto); - -/* copy from DSP */ -int sst_dsp_dma_copyfrom(struct sst_dsp *sst, dma_addr_t dest_addr, - dma_addr_t src_addr, size_t size) -{ - return sst_dsp_dma_copy(sst, dest_addr, - src_addr | SST_HSW_MASK_DMA_ADDR_DSP, size); -} -EXPORT_SYMBOL_GPL(sst_dsp_dma_copyfrom); - -/* remove module from memory - callers hold locks */ -static void block_list_remove(struct sst_dsp *dsp, - struct list_head *block_list) -{ - struct sst_mem_block *block, *tmp; - int err; - - /* disable each block */ - list_for_each_entry(block, block_list, module_list) { - - if (block->ops && block->ops->disable) { - err = block->ops->disable(block); - if (err < 0) - dev_err(dsp->dev, - "error: cant disable block %d:%d\n", - block->type, block->index); - } - } - - /* mark each block as free */ - list_for_each_entry_safe(block, tmp, block_list, module_list) { - list_del(&block->module_list); - list_move(&block->list, &dsp->free_block_list); - dev_dbg(dsp->dev, "block freed %d:%d at offset 0x%x\n", - block->type, block->index, block->offset); - } -} - -/* prepare the memory block to receive data from host - callers hold locks */ -static int block_list_prepare(struct sst_dsp *dsp, - struct list_head *block_list) -{ - struct sst_mem_block *block; - int ret = 0; - - /* enable each block so that's it'e ready for data */ - list_for_each_entry(block, block_list, module_list) { - - if (block->ops && block->ops->enable && !block->users) { - ret = block->ops->enable(block); - if (ret < 0) { - dev_err(dsp->dev, - "error: cant disable block %d:%d\n", - block->type, block->index); - goto err; - } - } - } - return ret; - -err: - list_for_each_entry(block, block_list, module_list) { - if (block->ops && block->ops->disable) - block->ops->disable(block); - } - return ret; -} - -static struct dw_dma_chip *dw_probe(struct device *dev, struct resource *mem, - int irq) -{ - struct dw_dma_chip *chip; - int err; - - chip = devm_kzalloc(dev, sizeof(*chip), GFP_KERNEL); - if (!chip) - return ERR_PTR(-ENOMEM); - - chip->irq = irq; - chip->regs = devm_ioremap_resource(dev, mem); - if (IS_ERR(chip->regs)) - return ERR_CAST(chip->regs); - - err = dma_coerce_mask_and_coherent(dev, DMA_BIT_MASK(31)); - if (err) - return ERR_PTR(err); - - chip->dev = dev; - - err = dw_dma_probe(chip); - if (err) - return ERR_PTR(err); - - return chip; -} - -static void dw_remove(struct dw_dma_chip *chip) -{ - dw_dma_remove(chip); -} - -static bool dma_chan_filter(struct dma_chan *chan, void *param) -{ - struct sst_dsp *dsp = (struct sst_dsp *)param; - - return chan->device->dev == dsp->dma_dev; -} - -int sst_dsp_dma_get_channel(struct sst_dsp *dsp, int chan_id) -{ - struct sst_dma *dma = dsp->dma; - struct dma_slave_config slave; - dma_cap_mask_t mask; - int ret; - - dma_cap_zero(mask); - dma_cap_set(DMA_SLAVE, mask); - dma_cap_set(DMA_MEMCPY, mask); - - dma->ch = dma_request_channel(mask, dma_chan_filter, dsp); - if (dma->ch == NULL) { - dev_err(dsp->dev, "error: DMA request channel failed\n"); - return -EIO; - } - - memset(&slave, 0, sizeof(slave)); - slave.direction = DMA_MEM_TO_DEV; - slave.src_addr_width = - slave.dst_addr_width = DMA_SLAVE_BUSWIDTH_4_BYTES; - slave.src_maxburst = slave.dst_maxburst = SST_DSP_DMA_MAX_BURST; - - ret = dmaengine_slave_config(dma->ch, &slave); - if (ret) { - dev_err(dsp->dev, "error: unable to set DMA slave config %d\n", - ret); - dma_release_channel(dma->ch); - dma->ch = NULL; - } - - return ret; -} -EXPORT_SYMBOL_GPL(sst_dsp_dma_get_channel); - -void sst_dsp_dma_put_channel(struct sst_dsp *dsp) -{ - struct sst_dma *dma = dsp->dma; - - if (!dma->ch) - return; - - dma_release_channel(dma->ch); - dma->ch = NULL; -} -EXPORT_SYMBOL_GPL(sst_dsp_dma_put_channel); - -static int sst_dma_new(struct sst_dsp *sst) -{ - struct sst_pdata *sst_pdata = sst->pdata; - struct sst_dma *dma; - struct resource mem; - int ret = 0; - - if (sst->pdata->resindex_dma_base == -1) - /* DMA is not used, return and squelsh error messages */ - return 0; - - /* configure the correct platform data for whatever DMA engine - * is attached to the ADSP IP. */ - switch (sst->pdata->dma_engine) { - case SST_DMA_TYPE_DW: - break; - default: - dev_err(sst->dev, "error: invalid DMA engine %d\n", - sst->pdata->dma_engine); - return -EINVAL; - } - - dma = devm_kzalloc(sst->dev, sizeof(struct sst_dma), GFP_KERNEL); - if (!dma) - return -ENOMEM; - - dma->sst = sst; - - memset(&mem, 0, sizeof(mem)); - - mem.start = sst->addr.lpe_base + sst_pdata->dma_base; - mem.end = sst->addr.lpe_base + sst_pdata->dma_base + sst_pdata->dma_size - 1; - mem.flags = IORESOURCE_MEM; - - /* now register DMA engine device */ - dma->chip = dw_probe(sst->dma_dev, &mem, sst_pdata->irq); - if (IS_ERR(dma->chip)) { - dev_err(sst->dev, "error: DMA device register failed\n"); - ret = PTR_ERR(dma->chip); - goto err_dma_dev; - } - - sst->dma = dma; - sst->fw_use_dma = true; - return 0; - -err_dma_dev: - devm_kfree(sst->dev, dma); - return ret; -} - -static void sst_dma_free(struct sst_dma *dma) -{ - - if (dma == NULL) - return; - - if (dma->ch) - dma_release_channel(dma->ch); - - if (dma->chip) - dw_remove(dma->chip); - -} - -/* create new generic firmware object */ -struct sst_fw *sst_fw_new(struct sst_dsp *dsp, - const struct firmware *fw, void *private) -{ - struct sst_fw *sst_fw; - int err; - - if (!dsp->ops->parse_fw) - return NULL; - - sst_fw = kzalloc(sizeof(*sst_fw), GFP_KERNEL); - if (sst_fw == NULL) - return NULL; - - sst_fw->dsp = dsp; - sst_fw->private = private; - sst_fw->size = fw->size; - - /* allocate DMA buffer to store FW data */ - sst_fw->dma_buf = dma_alloc_coherent(dsp->dma_dev, sst_fw->size, - &sst_fw->dmable_fw_paddr, GFP_KERNEL); - if (!sst_fw->dma_buf) { - dev_err(dsp->dev, "error: DMA alloc failed\n"); - kfree(sst_fw); - return NULL; - } - - /* copy FW data to DMA-able memory */ - memcpy((void *)sst_fw->dma_buf, (void *)fw->data, fw->size); - - if (dsp->fw_use_dma) { - err = sst_dsp_dma_get_channel(dsp, 0); - if (err < 0) - goto chan_err; - } - - /* call core specific FW paser to load FW data into DSP */ - err = dsp->ops->parse_fw(sst_fw); - if (err < 0) { - dev_err(dsp->dev, "error: parse fw failed %d\n", err); - goto parse_err; - } - - if (dsp->fw_use_dma) - sst_dsp_dma_put_channel(dsp); - - mutex_lock(&dsp->mutex); - list_add(&sst_fw->list, &dsp->fw_list); - mutex_unlock(&dsp->mutex); - - return sst_fw; - -parse_err: - if (dsp->fw_use_dma) - sst_dsp_dma_put_channel(dsp); -chan_err: - dma_free_coherent(dsp->dma_dev, sst_fw->size, - sst_fw->dma_buf, - sst_fw->dmable_fw_paddr); - sst_fw->dma_buf = NULL; - kfree(sst_fw); - return NULL; -} -EXPORT_SYMBOL_GPL(sst_fw_new); - -int sst_fw_reload(struct sst_fw *sst_fw) -{ - struct sst_dsp *dsp = sst_fw->dsp; - int ret; - - dev_dbg(dsp->dev, "reloading firmware\n"); - - /* call core specific FW paser to load FW data into DSP */ - ret = dsp->ops->parse_fw(sst_fw); - if (ret < 0) - dev_err(dsp->dev, "error: parse fw failed %d\n", ret); - - return ret; -} -EXPORT_SYMBOL_GPL(sst_fw_reload); - -void sst_fw_unload(struct sst_fw *sst_fw) -{ - struct sst_dsp *dsp = sst_fw->dsp; - struct sst_module *module, *mtmp; - struct sst_module_runtime *runtime, *rtmp; - - dev_dbg(dsp->dev, "unloading firmware\n"); - - mutex_lock(&dsp->mutex); - - /* check module by module */ - list_for_each_entry_safe(module, mtmp, &dsp->module_list, list) { - if (module->sst_fw == sst_fw) { - - /* remove runtime modules */ - list_for_each_entry_safe(runtime, rtmp, &module->runtime_list, list) { - - block_list_remove(dsp, &runtime->block_list); - list_del(&runtime->list); - kfree(runtime); - } - - /* now remove the module */ - block_list_remove(dsp, &module->block_list); - list_del(&module->list); - kfree(module); - } - } - - /* remove all scratch blocks */ - block_list_remove(dsp, &dsp->scratch_block_list); - - mutex_unlock(&dsp->mutex); -} -EXPORT_SYMBOL_GPL(sst_fw_unload); - -/* free single firmware object */ -void sst_fw_free(struct sst_fw *sst_fw) -{ - struct sst_dsp *dsp = sst_fw->dsp; - - mutex_lock(&dsp->mutex); - list_del(&sst_fw->list); - mutex_unlock(&dsp->mutex); - - if (sst_fw->dma_buf) - dma_free_coherent(dsp->dma_dev, sst_fw->size, sst_fw->dma_buf, - sst_fw->dmable_fw_paddr); - kfree(sst_fw); -} -EXPORT_SYMBOL_GPL(sst_fw_free); - -/* free all firmware objects */ -void sst_fw_free_all(struct sst_dsp *dsp) -{ - struct sst_fw *sst_fw, *t; - - mutex_lock(&dsp->mutex); - list_for_each_entry_safe(sst_fw, t, &dsp->fw_list, list) { - - list_del(&sst_fw->list); - dma_free_coherent(dsp->dev, sst_fw->size, sst_fw->dma_buf, - sst_fw->dmable_fw_paddr); - kfree(sst_fw); - } - mutex_unlock(&dsp->mutex); -} -EXPORT_SYMBOL_GPL(sst_fw_free_all); - -/* create a new SST generic module from FW template */ -struct sst_module *sst_module_new(struct sst_fw *sst_fw, - struct sst_module_template *template, void *private) -{ - struct sst_dsp *dsp = sst_fw->dsp; - struct sst_module *sst_module; - - sst_module = kzalloc(sizeof(*sst_module), GFP_KERNEL); - if (sst_module == NULL) - return NULL; - - sst_module->id = template->id; - sst_module->dsp = dsp; - sst_module->sst_fw = sst_fw; - sst_module->scratch_size = template->scratch_size; - sst_module->persistent_size = template->persistent_size; - sst_module->entry = template->entry; - sst_module->state = SST_MODULE_STATE_UNLOADED; - - INIT_LIST_HEAD(&sst_module->block_list); - INIT_LIST_HEAD(&sst_module->runtime_list); - - mutex_lock(&dsp->mutex); - list_add(&sst_module->list, &dsp->module_list); - mutex_unlock(&dsp->mutex); - - return sst_module; -} -EXPORT_SYMBOL_GPL(sst_module_new); - -/* free firmware module and remove from available list */ -void sst_module_free(struct sst_module *sst_module) -{ - struct sst_dsp *dsp = sst_module->dsp; - - mutex_lock(&dsp->mutex); - list_del(&sst_module->list); - mutex_unlock(&dsp->mutex); - - kfree(sst_module); -} -EXPORT_SYMBOL_GPL(sst_module_free); - -struct sst_module_runtime *sst_module_runtime_new(struct sst_module *module, - int id, void *private) -{ - struct sst_dsp *dsp = module->dsp; - struct sst_module_runtime *runtime; - - runtime = kzalloc(sizeof(*runtime), GFP_KERNEL); - if (runtime == NULL) - return NULL; - - runtime->id = id; - runtime->dsp = dsp; - runtime->module = module; - INIT_LIST_HEAD(&runtime->block_list); - - mutex_lock(&dsp->mutex); - list_add(&runtime->list, &module->runtime_list); - mutex_unlock(&dsp->mutex); - - return runtime; -} -EXPORT_SYMBOL_GPL(sst_module_runtime_new); - -void sst_module_runtime_free(struct sst_module_runtime *runtime) -{ - struct sst_dsp *dsp = runtime->dsp; - - mutex_lock(&dsp->mutex); - list_del(&runtime->list); - mutex_unlock(&dsp->mutex); - - kfree(runtime); -} -EXPORT_SYMBOL_GPL(sst_module_runtime_free); - -static struct sst_mem_block *find_block(struct sst_dsp *dsp, - struct sst_block_allocator *ba) -{ - struct sst_mem_block *block; - - list_for_each_entry(block, &dsp->free_block_list, list) { - if (block->type == ba->type && block->offset == ba->offset) - return block; - } - - return NULL; -} - -/* Block allocator must be on block boundary */ -static int block_alloc_contiguous(struct sst_dsp *dsp, - struct sst_block_allocator *ba, struct list_head *block_list) -{ - struct list_head tmp = LIST_HEAD_INIT(tmp); - struct sst_mem_block *block; - u32 block_start = SST_HSW_BLOCK_ANY; - int size = ba->size, offset = ba->offset; - - while (ba->size > 0) { - - block = find_block(dsp, ba); - if (!block) { - list_splice(&tmp, &dsp->free_block_list); - - ba->size = size; - ba->offset = offset; - return -ENOMEM; - } - - list_move_tail(&block->list, &tmp); - ba->offset += block->size; - ba->size -= block->size; - } - ba->size = size; - ba->offset = offset; - - list_for_each_entry(block, &tmp, list) { - - if (block->offset < block_start) - block_start = block->offset; - - list_add(&block->module_list, block_list); - - dev_dbg(dsp->dev, "block allocated %d:%d at offset 0x%x\n", - block->type, block->index, block->offset); - } - - list_splice(&tmp, &dsp->used_block_list); - return 0; -} - -/* allocate first free DSP blocks for data - callers hold locks */ -static int block_alloc(struct sst_dsp *dsp, struct sst_block_allocator *ba, - struct list_head *block_list) -{ - struct sst_mem_block *block, *tmp; - int ret = 0; - - if (ba->size == 0) - return 0; - - /* find first free whole blocks that can hold module */ - list_for_each_entry_safe(block, tmp, &dsp->free_block_list, list) { - - /* ignore blocks with wrong type */ - if (block->type != ba->type) - continue; - - if (ba->size > block->size) - continue; - - ba->offset = block->offset; - block->bytes_used = ba->size % block->size; - list_add(&block->module_list, block_list); - list_move(&block->list, &dsp->used_block_list); - dev_dbg(dsp->dev, "block allocated %d:%d at offset 0x%x\n", - block->type, block->index, block->offset); - return 0; - } - - /* then find free multiple blocks that can hold module */ - list_for_each_entry_safe(block, tmp, &dsp->free_block_list, list) { - - /* ignore blocks with wrong type */ - if (block->type != ba->type) - continue; - - /* do we span > 1 blocks */ - if (ba->size > block->size) { - - /* align ba to block boundary */ - ba->offset = block->offset; - - ret = block_alloc_contiguous(dsp, ba, block_list); - if (ret == 0) - return ret; - - } - } - - /* not enough free block space */ - return -ENOMEM; -} - -int sst_alloc_blocks(struct sst_dsp *dsp, struct sst_block_allocator *ba, - struct list_head *block_list) -{ - int ret; - - dev_dbg(dsp->dev, "block request 0x%x bytes at offset 0x%x type %d\n", - ba->size, ba->offset, ba->type); - - mutex_lock(&dsp->mutex); - - ret = block_alloc(dsp, ba, block_list); - if (ret < 0) { - dev_err(dsp->dev, "error: can't alloc blocks %d\n", ret); - goto out; - } - - /* prepare DSP blocks for module usage */ - ret = block_list_prepare(dsp, block_list); - if (ret < 0) - dev_err(dsp->dev, "error: prepare failed\n"); - -out: - mutex_unlock(&dsp->mutex); - return ret; -} -EXPORT_SYMBOL_GPL(sst_alloc_blocks); - -int sst_free_blocks(struct sst_dsp *dsp, struct list_head *block_list) -{ - mutex_lock(&dsp->mutex); - block_list_remove(dsp, block_list); - mutex_unlock(&dsp->mutex); - return 0; -} -EXPORT_SYMBOL_GPL(sst_free_blocks); - -/* allocate memory blocks for static module addresses - callers hold locks */ -static int block_alloc_fixed(struct sst_dsp *dsp, struct sst_block_allocator *ba, - struct list_head *block_list) -{ - struct sst_mem_block *block, *tmp; - struct sst_block_allocator ba_tmp = *ba; - u32 end = ba->offset + ba->size, block_end; - int err; - - /* only IRAM/DRAM blocks are managed */ - if (ba->type != SST_MEM_IRAM && ba->type != SST_MEM_DRAM) - return 0; - - /* are blocks already attached to this module */ - list_for_each_entry_safe(block, tmp, block_list, module_list) { - - /* ignore blocks with wrong type */ - if (block->type != ba->type) - continue; - - block_end = block->offset + block->size; - - /* find block that holds section */ - if (ba->offset >= block->offset && end <= block_end) - return 0; - - /* does block span more than 1 section */ - if (ba->offset >= block->offset && ba->offset < block_end) { - - /* align ba to block boundary */ - ba_tmp.size -= block_end - ba->offset; - ba_tmp.offset = block_end; - err = block_alloc_contiguous(dsp, &ba_tmp, block_list); - if (err < 0) - return -ENOMEM; - - /* module already owns blocks */ - return 0; - } - } - - /* find first free blocks that can hold section in free list */ - list_for_each_entry_safe(block, tmp, &dsp->free_block_list, list) { - block_end = block->offset + block->size; - - /* ignore blocks with wrong type */ - if (block->type != ba->type) - continue; - - /* find block that holds section */ - if (ba->offset >= block->offset && end <= block_end) { - - /* add block */ - list_move(&block->list, &dsp->used_block_list); - list_add(&block->module_list, block_list); - dev_dbg(dsp->dev, "block allocated %d:%d at offset 0x%x\n", - block->type, block->index, block->offset); - return 0; - } - - /* does block span more than 1 section */ - if (ba->offset >= block->offset && ba->offset < block_end) { - - /* add block */ - list_move(&block->list, &dsp->used_block_list); - list_add(&block->module_list, block_list); - /* align ba to block boundary */ - ba_tmp.size -= block_end - ba->offset; - ba_tmp.offset = block_end; - - err = block_alloc_contiguous(dsp, &ba_tmp, block_list); - if (err < 0) - return -ENOMEM; - - return 0; - } - } - - return -ENOMEM; -} - -/* Load fixed module data into DSP memory blocks */ -int sst_module_alloc_blocks(struct sst_module *module) -{ - struct sst_dsp *dsp = module->dsp; - struct sst_fw *sst_fw = module->sst_fw; - struct sst_block_allocator ba; - int ret; - - memset(&ba, 0, sizeof(ba)); - ba.size = module->size; - ba.type = module->type; - ba.offset = module->offset; - - dev_dbg(dsp->dev, "block request 0x%x bytes at offset 0x%x type %d\n", - ba.size, ba.offset, ba.type); - - mutex_lock(&dsp->mutex); - - /* alloc blocks that includes this section */ - ret = block_alloc_fixed(dsp, &ba, &module->block_list); - if (ret < 0) { - dev_err(dsp->dev, - "error: no free blocks for section at offset 0x%x size 0x%x\n", - module->offset, module->size); - mutex_unlock(&dsp->mutex); - return -ENOMEM; - } - - /* prepare DSP blocks for module copy */ - ret = block_list_prepare(dsp, &module->block_list); - if (ret < 0) { - dev_err(dsp->dev, "error: fw module prepare failed\n"); - goto err; - } - - /* copy partial module data to blocks */ - if (dsp->fw_use_dma) { - ret = sst_dsp_dma_copyto(dsp, - dsp->addr.lpe_base + module->offset, - sst_fw->dmable_fw_paddr + module->data_offset, - module->size); - if (ret < 0) { - dev_err(dsp->dev, "error: module copy failed\n"); - goto err; - } - } else - sst_memcpy32(dsp->addr.lpe + module->offset, module->data, - module->size); - - mutex_unlock(&dsp->mutex); - return ret; - -err: - block_list_remove(dsp, &module->block_list); - mutex_unlock(&dsp->mutex); - return ret; -} -EXPORT_SYMBOL_GPL(sst_module_alloc_blocks); - -/* Unload entire module from DSP memory */ -int sst_module_free_blocks(struct sst_module *module) -{ - struct sst_dsp *dsp = module->dsp; - - mutex_lock(&dsp->mutex); - block_list_remove(dsp, &module->block_list); - mutex_unlock(&dsp->mutex); - return 0; -} -EXPORT_SYMBOL_GPL(sst_module_free_blocks); - -int sst_module_runtime_alloc_blocks(struct sst_module_runtime *runtime, - int offset) -{ - struct sst_dsp *dsp = runtime->dsp; - struct sst_module *module = runtime->module; - struct sst_block_allocator ba; - int ret; - - if (module->persistent_size == 0) - return 0; - - memset(&ba, 0, sizeof(ba)); - ba.size = module->persistent_size; - ba.type = SST_MEM_DRAM; - - mutex_lock(&dsp->mutex); - - /* do we need to allocate at a fixed address ? */ - if (offset != 0) { - - ba.offset = offset; - - dev_dbg(dsp->dev, "persistent fixed block request 0x%x bytes type %d offset 0x%x\n", - ba.size, ba.type, ba.offset); - - /* alloc blocks that includes this section */ - ret = block_alloc_fixed(dsp, &ba, &runtime->block_list); - - } else { - dev_dbg(dsp->dev, "persistent block request 0x%x bytes type %d\n", - ba.size, ba.type); - - /* alloc blocks that includes this section */ - ret = block_alloc(dsp, &ba, &runtime->block_list); - } - if (ret < 0) { - dev_err(dsp->dev, - "error: no free blocks for runtime module size 0x%x\n", - module->persistent_size); - mutex_unlock(&dsp->mutex); - return -ENOMEM; - } - runtime->persistent_offset = ba.offset; - - /* prepare DSP blocks for module copy */ - ret = block_list_prepare(dsp, &runtime->block_list); - if (ret < 0) { - dev_err(dsp->dev, "error: runtime block prepare failed\n"); - goto err; - } - - mutex_unlock(&dsp->mutex); - return ret; - -err: - block_list_remove(dsp, &module->block_list); - mutex_unlock(&dsp->mutex); - return ret; -} -EXPORT_SYMBOL_GPL(sst_module_runtime_alloc_blocks); - -int sst_module_runtime_free_blocks(struct sst_module_runtime *runtime) -{ - struct sst_dsp *dsp = runtime->dsp; - - mutex_lock(&dsp->mutex); - block_list_remove(dsp, &runtime->block_list); - mutex_unlock(&dsp->mutex); - return 0; -} -EXPORT_SYMBOL_GPL(sst_module_runtime_free_blocks); - -int sst_module_runtime_save(struct sst_module_runtime *runtime, - struct sst_module_runtime_context *context) -{ - struct sst_dsp *dsp = runtime->dsp; - struct sst_module *module = runtime->module; - int ret = 0; - - dev_dbg(dsp->dev, "saving runtime %d memory at 0x%x size 0x%x\n", - runtime->id, runtime->persistent_offset, - module->persistent_size); - - context->buffer = dma_alloc_coherent(dsp->dma_dev, - module->persistent_size, - &context->dma_buffer, GFP_DMA | GFP_KERNEL); - if (!context->buffer) { - dev_err(dsp->dev, "error: DMA context alloc failed\n"); - return -ENOMEM; - } - - mutex_lock(&dsp->mutex); - - if (dsp->fw_use_dma) { - - ret = sst_dsp_dma_get_channel(dsp, 0); - if (ret < 0) - goto err; - - ret = sst_dsp_dma_copyfrom(dsp, context->dma_buffer, - dsp->addr.lpe_base + runtime->persistent_offset, - module->persistent_size); - sst_dsp_dma_put_channel(dsp); - if (ret < 0) { - dev_err(dsp->dev, "error: context copy failed\n"); - goto err; - } - } else - sst_memcpy32(context->buffer, dsp->addr.lpe + - runtime->persistent_offset, - module->persistent_size); - -err: - mutex_unlock(&dsp->mutex); - return ret; -} -EXPORT_SYMBOL_GPL(sst_module_runtime_save); - -int sst_module_runtime_restore(struct sst_module_runtime *runtime, - struct sst_module_runtime_context *context) -{ - struct sst_dsp *dsp = runtime->dsp; - struct sst_module *module = runtime->module; - int ret = 0; - - dev_dbg(dsp->dev, "restoring runtime %d memory at 0x%x size 0x%x\n", - runtime->id, runtime->persistent_offset, - module->persistent_size); - - mutex_lock(&dsp->mutex); - - if (!context->buffer) { - dev_info(dsp->dev, "no context buffer need to restore!\n"); - goto err; - } - - if (dsp->fw_use_dma) { - - ret = sst_dsp_dma_get_channel(dsp, 0); - if (ret < 0) - goto err; - - ret = sst_dsp_dma_copyto(dsp, - dsp->addr.lpe_base + runtime->persistent_offset, - context->dma_buffer, module->persistent_size); - sst_dsp_dma_put_channel(dsp); - if (ret < 0) { - dev_err(dsp->dev, "error: module copy failed\n"); - goto err; - } - } else - sst_memcpy32(dsp->addr.lpe + runtime->persistent_offset, - context->buffer, module->persistent_size); - - dma_free_coherent(dsp->dma_dev, module->persistent_size, - context->buffer, context->dma_buffer); - context->buffer = NULL; - -err: - mutex_unlock(&dsp->mutex); - return ret; -} -EXPORT_SYMBOL_GPL(sst_module_runtime_restore); - -/* register a DSP memory block for use with FW based modules */ -struct sst_mem_block *sst_mem_block_register(struct sst_dsp *dsp, u32 offset, - u32 size, enum sst_mem_type type, const struct sst_block_ops *ops, - u32 index, void *private) -{ - struct sst_mem_block *block; - - block = kzalloc(sizeof(*block), GFP_KERNEL); - if (block == NULL) - return NULL; - - block->offset = offset; - block->size = size; - block->index = index; - block->type = type; - block->dsp = dsp; - block->private = private; - block->ops = ops; - - mutex_lock(&dsp->mutex); - list_add(&block->list, &dsp->free_block_list); - mutex_unlock(&dsp->mutex); - - return block; -} -EXPORT_SYMBOL_GPL(sst_mem_block_register); - -/* unregister all DSP memory blocks */ -void sst_mem_block_unregister_all(struct sst_dsp *dsp) -{ - struct sst_mem_block *block, *tmp; - - mutex_lock(&dsp->mutex); - - /* unregister used blocks */ - list_for_each_entry_safe(block, tmp, &dsp->used_block_list, list) { - list_del(&block->list); - kfree(block); - } - - /* unregister free blocks */ - list_for_each_entry_safe(block, tmp, &dsp->free_block_list, list) { - list_del(&block->list); - kfree(block); - } - - mutex_unlock(&dsp->mutex); -} -EXPORT_SYMBOL_GPL(sst_mem_block_unregister_all); - -/* allocate scratch buffer blocks */ -int sst_block_alloc_scratch(struct sst_dsp *dsp) -{ - struct sst_module *module; - struct sst_block_allocator ba; - int ret; - - mutex_lock(&dsp->mutex); - - /* calculate required scratch size */ - dsp->scratch_size = 0; - list_for_each_entry(module, &dsp->module_list, list) { - dev_dbg(dsp->dev, "module %d scratch req 0x%x bytes\n", - module->id, module->scratch_size); - if (dsp->scratch_size < module->scratch_size) - dsp->scratch_size = module->scratch_size; - } - - dev_dbg(dsp->dev, "scratch buffer required is 0x%x bytes\n", - dsp->scratch_size); - - if (dsp->scratch_size == 0) { - dev_info(dsp->dev, "no modules need scratch buffer\n"); - mutex_unlock(&dsp->mutex); - return 0; - } - - /* allocate blocks for module scratch buffers */ - dev_dbg(dsp->dev, "allocating scratch blocks\n"); - - ba.size = dsp->scratch_size; - ba.type = SST_MEM_DRAM; - - /* do we need to allocate at fixed offset */ - if (dsp->scratch_offset != 0) { - - dev_dbg(dsp->dev, "block request 0x%x bytes type %d at 0x%x\n", - ba.size, ba.type, ba.offset); - - ba.offset = dsp->scratch_offset; - - /* alloc blocks that includes this section */ - ret = block_alloc_fixed(dsp, &ba, &dsp->scratch_block_list); - - } else { - dev_dbg(dsp->dev, "block request 0x%x bytes type %d\n", - ba.size, ba.type); - - ba.offset = 0; - ret = block_alloc(dsp, &ba, &dsp->scratch_block_list); - } - if (ret < 0) { - dev_err(dsp->dev, "error: can't alloc scratch blocks\n"); - mutex_unlock(&dsp->mutex); - return ret; - } - - ret = block_list_prepare(dsp, &dsp->scratch_block_list); - if (ret < 0) { - dev_err(dsp->dev, "error: scratch block prepare failed\n"); - mutex_unlock(&dsp->mutex); - return ret; - } - - /* assign the same offset of scratch to each module */ - dsp->scratch_offset = ba.offset; - mutex_unlock(&dsp->mutex); - return dsp->scratch_size; -} -EXPORT_SYMBOL_GPL(sst_block_alloc_scratch); - -/* free all scratch blocks */ -void sst_block_free_scratch(struct sst_dsp *dsp) -{ - mutex_lock(&dsp->mutex); - block_list_remove(dsp, &dsp->scratch_block_list); - mutex_unlock(&dsp->mutex); -} -EXPORT_SYMBOL_GPL(sst_block_free_scratch); - -/* get a module from it's unique ID */ -struct sst_module *sst_module_get_from_id(struct sst_dsp *dsp, u32 id) -{ - struct sst_module *module; - - mutex_lock(&dsp->mutex); - - list_for_each_entry(module, &dsp->module_list, list) { - if (module->id == id) { - mutex_unlock(&dsp->mutex); - return module; - } - } - - mutex_unlock(&dsp->mutex); - return NULL; -} -EXPORT_SYMBOL_GPL(sst_module_get_from_id); - -struct sst_module_runtime *sst_module_runtime_get_from_id( - struct sst_module *module, u32 id) -{ - struct sst_module_runtime *runtime; - struct sst_dsp *dsp = module->dsp; - - mutex_lock(&dsp->mutex); - - list_for_each_entry(runtime, &module->runtime_list, list) { - if (runtime->id == id) { - mutex_unlock(&dsp->mutex); - return runtime; - } - } - - mutex_unlock(&dsp->mutex); - return NULL; -} -EXPORT_SYMBOL_GPL(sst_module_runtime_get_from_id); - -/* returns block address in DSP address space */ -u32 sst_dsp_get_offset(struct sst_dsp *dsp, u32 offset, - enum sst_mem_type type) -{ - switch (type) { - case SST_MEM_IRAM: - return offset - dsp->addr.iram_offset + - dsp->addr.dsp_iram_offset; - case SST_MEM_DRAM: - return offset - dsp->addr.dram_offset + - dsp->addr.dsp_dram_offset; - default: - return 0; - } -} -EXPORT_SYMBOL_GPL(sst_dsp_get_offset); - -struct sst_dsp *sst_dsp_new(struct device *dev, - struct sst_dsp_device *sst_dev, struct sst_pdata *pdata) -{ - struct sst_dsp *sst; - int err; - - dev_dbg(dev, "initialising audio DSP id 0x%x\n", pdata->id); - - sst = devm_kzalloc(dev, sizeof(*sst), GFP_KERNEL); - if (sst == NULL) - return NULL; - - spin_lock_init(&sst->spinlock); - mutex_init(&sst->mutex); - sst->dev = dev; - sst->dma_dev = pdata->dma_dev; - sst->thread_context = sst_dev->thread_context; - sst->sst_dev = sst_dev; - sst->id = pdata->id; - sst->irq = pdata->irq; - sst->ops = sst_dev->ops; - sst->pdata = pdata; - INIT_LIST_HEAD(&sst->used_block_list); - INIT_LIST_HEAD(&sst->free_block_list); - INIT_LIST_HEAD(&sst->module_list); - INIT_LIST_HEAD(&sst->fw_list); - INIT_LIST_HEAD(&sst->scratch_block_list); - - /* Initialise SST Audio DSP */ - if (sst->ops->init) { - err = sst->ops->init(sst, pdata); - if (err < 0) - return NULL; - } - - /* Register the ISR */ - err = request_threaded_irq(sst->irq, sst->ops->irq_handler, - sst_dev->thread, IRQF_SHARED, "AudioDSP", sst); - if (err) - goto irq_err; - - err = sst_dma_new(sst); - if (err) { - dev_err(dev, "sst_dma_new failed %d\n", err); - goto dma_err; - } - - return sst; - -dma_err: - free_irq(sst->irq, sst); -irq_err: - if (sst->ops->free) - sst->ops->free(sst); - - return NULL; -} -EXPORT_SYMBOL_GPL(sst_dsp_new); - -void sst_dsp_free(struct sst_dsp *sst) -{ - free_irq(sst->irq, sst); - if (sst->ops->free) - sst->ops->free(sst); - - sst_dma_free(sst->dma); -} -EXPORT_SYMBOL_GPL(sst_dsp_free); - -MODULE_DESCRIPTION("Intel SST Firmware Loader"); -MODULE_LICENSE("GPL v2"); diff --git a/sound/soc/intel/common/sst-ipc.c b/sound/soc/intel/common/sst-ipc.c index 6068bb697e22..89c10724d2a3 100644 --- a/sound/soc/intel/common/sst-ipc.c +++ b/sound/soc/intel/common/sst-ipc.c @@ -254,33 +254,6 @@ void sst_ipc_tx_msg_reply_complete(struct sst_generic_ipc *ipc, } EXPORT_SYMBOL_GPL(sst_ipc_tx_msg_reply_complete); -void sst_ipc_drop_all(struct sst_generic_ipc *ipc) -{ - struct ipc_message *msg, *tmp; - unsigned long flags; - int tx_drop_cnt = 0, rx_drop_cnt = 0; - - /* drop all TX and Rx messages before we stall + reset DSP */ - spin_lock_irqsave(&ipc->dsp->spinlock, flags); - - list_for_each_entry_safe(msg, tmp, &ipc->tx_list, list) { - list_move(&msg->list, &ipc->empty_list); - tx_drop_cnt++; - } - - list_for_each_entry_safe(msg, tmp, &ipc->rx_list, list) { - list_move(&msg->list, &ipc->empty_list); - rx_drop_cnt++; - } - - spin_unlock_irqrestore(&ipc->dsp->spinlock, flags); - - if (tx_drop_cnt || rx_drop_cnt) - dev_err(ipc->dev, "dropped IPC msg RX=%d, TX=%d\n", - tx_drop_cnt, rx_drop_cnt); -} -EXPORT_SYMBOL_GPL(sst_ipc_drop_all); - int sst_ipc_init(struct sst_generic_ipc *ipc) { int ret; diff --git a/sound/soc/intel/common/sst-ipc.h b/sound/soc/intel/common/sst-ipc.h index 08c4831b2664..77d651e888f9 100644 --- a/sound/soc/intel/common/sst-ipc.h +++ b/sound/soc/intel/common/sst-ipc.h @@ -15,8 +15,6 @@ #include <linux/workqueue.h> #include <linux/sched.h> -#define IPC_MAX_MAILBOX_BYTES 256 - struct sst_ipc_message { u64 header; void *data; @@ -82,7 +80,6 @@ struct ipc_message *sst_ipc_reply_find_msg(struct sst_generic_ipc *ipc, void sst_ipc_tx_msg_reply_complete(struct sst_generic_ipc *ipc, struct ipc_message *msg); -void sst_ipc_drop_all(struct sst_generic_ipc *ipc); int sst_ipc_init(struct sst_generic_ipc *ipc); void sst_ipc_fini(struct sst_generic_ipc *ipc); |