January 2024 - Sound-open-firmware - mailman.alsa-project.org

[PATCH V4 11/13] ASoC: SOF: amd: update descriptor fields for acp6.3 based platform
by Vijendar Mukunda 29 Jan '24

29 Jan '24

Update acp descriptor fields for acp6.3 version based platform. Signed-off-by: Vijendar Mukunda <Vijendar.Mukunda(a)amd.com> --- sound/soc/sof/amd/acp-dsp-offset.h | 3 +++ sound/soc/sof/amd/acp.h | 2 ++ sound/soc/sof/amd/pci-acp63.c | 7 +++++++ 3 files changed, 12 insertions(+) diff --git a/sound/soc/sof/amd/acp-dsp-offset.h b/sound/soc/sof/amd/acp-dsp-offset.h index 7ba6492b8e99..c1bdc028a61a 100644 --- a/sound/soc/sof/amd/acp-dsp-offset.h +++ b/sound/soc/sof/amd/acp-dsp-offset.h @@ -65,7 +65,10 @@ /* Registers from ACP_INTR block */ #define ACP3X_EXT_INTR_STAT 0x1808 #define ACP5X_EXT_INTR_STAT 0x1808 +#define ACP6X_EXTERNAL_INTR_ENB 0x1A00 +#define ACP6X_EXTERNAL_INTR_CNTL 0x1A04 #define ACP6X_EXT_INTR_STAT 0x1A0C +#define ACP6X_EXT_INTR_STAT1 0x1A10 #define ACP3X_DSP_SW_INTR_BASE 0x1814 #define ACP5X_DSP_SW_INTR_BASE 0x1814 diff --git a/sound/soc/sof/amd/acp.h b/sound/soc/sof/amd/acp.h index 2058dae32659..e94713d7ff1d 100644 --- a/sound/soc/sof/amd/acp.h +++ b/sound/soc/sof/amd/acp.h @@ -96,8 +96,10 @@ #define ACP_ERROR_IRQ_MASK BIT(29) #define ACP_SDW0_IRQ_MASK BIT(21) #define ACP_SDW1_IRQ_MASK BIT(2) +#define SDW_ACPI_ADDR_ACP63 5 #define ACP_DEFAULT_SRAM_LENGTH 0x00080000 #define ACP_SRAM_PAGE_COUNT 128 +#define ACP6X_SDW_MAX_MANAGER_COUNT 2 enum clock_source { ACP_CLOCK_96M = 0, diff --git a/sound/soc/sof/amd/pci-acp63.c b/sound/soc/sof/amd/pci-acp63.c index bceb94ac80a9..eeaa12cceb23 100644 --- a/sound/soc/sof/amd/pci-acp63.c +++ b/sound/soc/sof/amd/pci-acp63.c @@ -31,12 +31,19 @@ static const struct sof_amd_acp_desc acp63_chip_info = { .rev = 6, .host_bridge_id = HOST_BRIDGE_ACP63, .pgfsm_base = ACP6X_PGFSM_BASE, + .ext_intr_enb = ACP6X_EXTERNAL_INTR_ENB, + .ext_intr_cntl = ACP6X_EXTERNAL_INTR_CNTL, .ext_intr_stat = ACP6X_EXT_INTR_STAT, + .ext_intr_stat1 = ACP6X_EXT_INTR_STAT1, .dsp_intr_base = ACP6X_DSP_SW_INTR_BASE, .sram_pte_offset = ACP6X_SRAM_PTE_OFFSET, .hw_semaphore_offset = ACP6X_AXI2DAGB_SEM_0, .fusion_dsp_offset = ACP6X_DSP_FUSION_RUNSTALL, .probe_reg_offset = ACP6X_FUTURE_REG_ACLK_0, + .sdw_max_link_count = ACP6X_SDW_MAX_MANAGER_COUNT, + .sdw_acpi_dev_addr = SDW_ACPI_ADDR_ACP63, + .reg_start_addr = ACP6x_REG_START, + .reg_end_addr = ACP6x_REG_END, }; static const struct sof_dev_desc acp63_desc = { -- 2.34.1

1 0

[PATCH V4 10/13] ASoC: SOF: amd: add machine select logic for soundwire based platforms
by Vijendar Mukunda 29 Jan '24

29 Jan '24

Add machine select logic for soundwire endpoints for AMD platforms. Signed-off-by: Vijendar Mukunda <Vijendar.Mukunda(a)amd.com> --- sound/soc/sof/amd/acp-common.c | 65 +++++++++++++++++++++++++++++++--- 1 file changed, 61 insertions(+), 4 deletions(-) diff --git a/sound/soc/sof/amd/acp-common.c b/sound/soc/sof/amd/acp-common.c index 2d72c6d55dc8..0fc4e20ec673 100644 --- a/sound/soc/sof/amd/acp-common.c +++ b/sound/soc/sof/amd/acp-common.c @@ -118,16 +118,72 @@ void amd_sof_dump(struct snd_sof_dev *sdev, u32 flags) &panic_info, stack, AMD_STACK_DUMP_SIZE); } +#if IS_ENABLED(CONFIG_SND_SOC_SOF_AMD_SOUNDWIRE) +static int amd_sof_sdw_get_slave_info(struct snd_sof_dev *sdev) +{ + struct acp_dev_data *acp_data = sdev->pdata->hw_pdata; + + return sdw_amd_get_slave_info(acp_data->sdw); +} + +static struct snd_soc_acpi_mach *amd_sof_sdw_machine_select(struct snd_sof_dev *sdev) +{ + struct snd_soc_acpi_mach *mach; + const struct snd_soc_acpi_link_adr *link; + struct acp_dev_data *acp_data = sdev->pdata->hw_pdata; + int ret, i; + + if (acp_data->info.count) { + ret = amd_sof_sdw_get_slave_info(sdev); + if (ret) { + dev_info(sdev->dev, "failed to read slave information\n"); + return NULL; + } + for (mach = sdev->pdata->desc->alt_machines; mach; mach++) { + if (!mach->links) + break; + link = mach->links; + for (i = 0; i < acp_data->info.count && link->num_adr; link++, i++) { + if (!snd_soc_acpi_sdw_link_slaves_found(sdev->dev, link, + acp_data->sdw->ids, + acp_data->sdw->num_slaves)) + break; + } + if (i == acp_data->info.count || !link->num_adr) + break; + } + if (mach && mach->link_mask) { + mach->mach_params.links = mach->links; + mach->mach_params.link_mask = mach->link_mask; + mach->mach_params.platform = dev_name(sdev->dev); + return mach; + } + } + dev_info(sdev->dev, "No SoundWire machine driver found\n"); + return NULL; +} + +#else +static struct snd_soc_acpi_mach *amd_sof_sdw_machine_select(struct snd_sof_dev *sdev) +{ + return NULL; +} +#endif + struct snd_soc_acpi_mach *amd_sof_machine_select(struct snd_sof_dev *sdev) { struct snd_sof_pdata *sof_pdata = sdev->pdata; const struct sof_dev_desc *desc = sof_pdata->desc; - struct snd_soc_acpi_mach *mach; + struct snd_soc_acpi_mach *mach = NULL; - mach = snd_soc_acpi_find_machine(desc->machines); + if (desc->machines) + mach = snd_soc_acpi_find_machine(desc->machines); if (!mach) { - dev_warn(sdev->dev, "No matching ASoC machine driver found\n"); - return NULL; + mach = amd_sof_sdw_machine_select(sdev); + if (!mach) { + dev_warn(sdev->dev, "No matching ASoC machine driver found\n"); + return NULL; + } } sof_pdata->tplg_filename = mach->sof_tplg_filename; @@ -204,5 +260,6 @@ EXPORT_SYMBOL_NS(sof_acp_common_ops, SND_SOC_SOF_AMD_COMMON); MODULE_IMPORT_NS(SND_SOC_SOF_AMD_COMMON); MODULE_IMPORT_NS(SND_SOC_SOF_XTENSA); +MODULE_IMPORT_NS(SOUNDWIRE_AMD_INIT); MODULE_DESCRIPTION("ACP SOF COMMON Driver"); MODULE_LICENSE("Dual BSD/GPL"); -- 2.34.1

1 0

[PATCH V4 09/13] ASoC: SOF: amd: Add Soundwire DAI configuration support for AMD platforms
by Vijendar Mukunda 29 Jan '24

29 Jan '24

Add support for configuring AMD Soundwire DAI from topology. Signed-off-by: Vijendar Mukunda <Vijendar.Mukunda(a)amd.com> --- include/sound/sof/dai-amd.h | 7 ++++++ include/sound/sof/dai.h | 2 ++ include/uapi/sound/sof/tokens.h | 4 ++++ sound/soc/sof/ipc3-pcm.c | 25 +++++++++++++++++++++ sound/soc/sof/ipc3-topology.c | 40 +++++++++++++++++++++++++++++++++ sound/soc/sof/sof-audio.h | 1 + sound/soc/sof/topology.c | 5 +++++ 7 files changed, 84 insertions(+) diff --git a/include/sound/sof/dai-amd.h b/include/sound/sof/dai-amd.h index 9df7ac824efe..59cd014392c1 100644 --- a/include/sound/sof/dai-amd.h +++ b/include/sound/sof/dai-amd.h @@ -26,4 +26,11 @@ struct sof_ipc_dai_acpdmic_params { uint32_t pdm_ch; } __packed; +/* ACP_SDW Configuration Request - SOF_IPC_DAI_AMD_SDW_CONFIG */ +struct sof_ipc_dai_acp_sdw_params { + struct sof_ipc_hdr hdr; + u32 rate; + u32 channels; +} __packed; + #endif diff --git a/include/sound/sof/dai.h b/include/sound/sof/dai.h index 4773a5f616a4..0764a80c17a9 100644 --- a/include/sound/sof/dai.h +++ b/include/sound/sof/dai.h @@ -89,6 +89,7 @@ enum sof_ipc_dai_type { SOF_DAI_AMD_SP_VIRTUAL, /**< AMD ACP SP VIRTUAL */ SOF_DAI_AMD_HS_VIRTUAL, /**< AMD ACP HS VIRTUAL */ SOF_DAI_IMX_MICFIL, /** < i.MX MICFIL PDM */ + SOF_DAI_AMD_SDW, /**< AMD ACP SDW */ }; /* general purpose DAI configuration */ @@ -119,6 +120,7 @@ struct sof_ipc_dai_config { struct sof_ipc_dai_acp_params acphs; struct sof_ipc_dai_mtk_afe_params afe; struct sof_ipc_dai_micfil_params micfil; + struct sof_ipc_dai_acp_sdw_params acp_sdw; }; } __packed; diff --git a/include/uapi/sound/sof/tokens.h b/include/uapi/sound/sof/tokens.h index ee5708934614..6bf00c09d30d 100644 --- a/include/uapi/sound/sof/tokens.h +++ b/include/uapi/sound/sof/tokens.h @@ -218,4 +218,8 @@ #define SOF_TKN_IMX_MICFIL_RATE 2000 #define SOF_TKN_IMX_MICFIL_CH 2001 +/* ACP SDW */ +#define SOF_TKN_AMD_ACP_SDW_RATE 2100 +#define SOF_TKN_AMD_ACP_SDW_CH 2101 + #endif diff --git a/sound/soc/sof/ipc3-pcm.c b/sound/soc/sof/ipc3-pcm.c index 330f04bcd75d..35769dd7905e 100644 --- a/sound/soc/sof/ipc3-pcm.c +++ b/sound/soc/sof/ipc3-pcm.c @@ -395,6 +395,31 @@ static int sof_ipc3_pcm_dai_link_fixup(struct snd_soc_pcm_runtime *rtd, dev_dbg(component->dev, "MICFIL PDM channels_min: %d channels_max: %d\n", channels->min, channels->max); break; + case SOF_DAI_AMD_SDW: + /* change the default trigger sequence as per HW implementation */ + for_each_dpcm_fe(rtd, SNDRV_PCM_STREAM_PLAYBACK, dpcm) { + struct snd_soc_pcm_runtime *fe = dpcm->fe; + + fe->dai_link->trigger[SNDRV_PCM_STREAM_PLAYBACK] = + SND_SOC_DPCM_TRIGGER_POST; + } + + for_each_dpcm_fe(rtd, SNDRV_PCM_STREAM_CAPTURE, dpcm) { + struct snd_soc_pcm_runtime *fe = dpcm->fe; + + fe->dai_link->trigger[SNDRV_PCM_STREAM_CAPTURE] = + SND_SOC_DPCM_TRIGGER_POST; + } + rate->min = private->dai_config->acp_sdw.rate; + rate->max = private->dai_config->acp_sdw.rate; + channels->min = private->dai_config->acp_sdw.channels; + channels->max = private->dai_config->acp_sdw.channels; + + dev_dbg(component->dev, + "AMD_SDW rate_min: %d rate_max: %d\n", rate->min, rate->max); + dev_dbg(component->dev, "AMD_SDW channels_min: %d channels_max: %d\n", + channels->min, channels->max); + break; default: dev_err(component->dev, "Invalid DAI type %d\n", private->dai_config->type); break; diff --git a/sound/soc/sof/ipc3-topology.c b/sound/soc/sof/ipc3-topology.c index a8832a1c1a24..0970dbdfa78a 100644 --- a/sound/soc/sof/ipc3-topology.c +++ b/sound/soc/sof/ipc3-topology.c @@ -298,6 +298,14 @@ static const struct sof_topology_token micfil_pdm_tokens[] = { offsetof(struct sof_ipc_dai_micfil_params, pdm_ch)}, }; +/* ACP_SDW */ +static const struct sof_topology_token acp_sdw_tokens[] = { + {SOF_TKN_AMD_ACP_SDW_RATE, SND_SOC_TPLG_TUPLE_TYPE_WORD, get_token_u32, + offsetof(struct sof_ipc_dai_acp_sdw_params, rate)}, + {SOF_TKN_AMD_ACP_SDW_CH, SND_SOC_TPLG_TUPLE_TYPE_WORD, get_token_u32, + offsetof(struct sof_ipc_dai_acp_sdw_params, channels)}, +}; + /* Core tokens */ static const struct sof_topology_token core_tokens[] = { {SOF_TKN_COMP_CORE_ID, SND_SOC_TPLG_TUPLE_TYPE_WORD, get_token_u32, @@ -336,6 +344,7 @@ static const struct sof_token_info ipc3_token_list[SOF_TOKEN_COUNT] = { [SOF_ACPI2S_TOKENS] = {"ACPI2S tokens", acpi2s_tokens, ARRAY_SIZE(acpi2s_tokens)}, [SOF_MICFIL_TOKENS] = {"MICFIL PDM tokens", micfil_pdm_tokens, ARRAY_SIZE(micfil_pdm_tokens)}, + [SOF_ACP_SDW_TOKENS] = {"ACP_SDW tokens", acp_sdw_tokens, ARRAY_SIZE(acp_sdw_tokens)}, }; /** @@ -1315,6 +1324,34 @@ static int sof_link_acp_hs_load(struct snd_soc_component *scomp, struct snd_sof_ return 0; } +static int sof_link_acp_sdw_load(struct snd_soc_component *scomp, struct snd_sof_dai_link *slink, + struct sof_ipc_dai_config *config, struct snd_sof_dai *dai) +{ + struct sof_dai_private_data *private = dai->private; + u32 size = sizeof(*config); + int ret; + + /* parse the required set of ACP_SDW tokens based on num_hw_cfgs */ + ret = sof_update_ipc_object(scomp, &config->acp_sdw, SOF_ACP_SDW_TOKENS, slink->tuples, + slink->num_tuples, size, slink->num_hw_configs); + if (ret < 0) + return ret; + + /* init IPC */ + config->hdr.size = size; + dev_dbg(scomp->dev, "ACP SDW config rate %d channels %d\n", + config->acp_sdw.rate, config->acp_sdw.channels); + + /* set config for all DAI's with name matching the link name */ + dai->number_configs = 1; + dai->current_config = 0; + private->dai_config = kmemdup(config, size, GFP_KERNEL); + if (!private->dai_config) + return -ENOMEM; + + return 0; +} + static int sof_link_afe_load(struct snd_soc_component *scomp, struct snd_sof_dai_link *slink, struct sof_ipc_dai_config *config, struct snd_sof_dai *dai) { @@ -1629,6 +1666,9 @@ static int sof_ipc3_widget_setup_comp_dai(struct snd_sof_widget *swidget) case SOF_DAI_MEDIATEK_AFE: ret = sof_link_afe_load(scomp, slink, config, dai); break; + case SOF_DAI_AMD_SDW: + ret = sof_link_acp_sdw_load(scomp, slink, config, dai); + break; default: break; } diff --git a/sound/soc/sof/sof-audio.h b/sound/soc/sof/sof-audio.h index 8874ee5f557f..f98242a404db 100644 --- a/sound/soc/sof/sof-audio.h +++ b/sound/soc/sof/sof-audio.h @@ -276,6 +276,7 @@ enum sof_tokens { SOF_ACPDMIC_TOKENS, SOF_ACPI2S_TOKENS, SOF_MICFIL_TOKENS, + SOF_ACP_SDW_TOKENS, /* this should be the last */ SOF_TOKEN_COUNT, diff --git a/sound/soc/sof/topology.c b/sound/soc/sof/topology.c index 617a225fff24..25fb0d1443b6 100644 --- a/sound/soc/sof/topology.c +++ b/sound/soc/sof/topology.c @@ -297,6 +297,7 @@ static const struct sof_dai_types sof_dais[] = { {"ACPSP_VIRTUAL", SOF_DAI_AMD_SP_VIRTUAL}, {"ACPHS_VIRTUAL", SOF_DAI_AMD_HS_VIRTUAL}, {"MICFIL", SOF_DAI_IMX_MICFIL}, + {"ACP_SDW", SOF_DAI_AMD_SDW}, }; @@ -1968,6 +1969,10 @@ static int sof_link_load(struct snd_soc_component *scomp, int index, struct snd_ token_id = SOF_MICFIL_TOKENS; num_tuples += token_list[SOF_MICFIL_TOKENS].count; break; + case SOF_DAI_AMD_SDW: + token_id = SOF_ACP_SDW_TOKENS; + num_tuples += token_list[SOF_ACP_SDW_TOKENS].count; + break; default: break; } -- 2.34.1

1 0

Re: [PATCH v2 0/8] Improve SOF support for Steam Deck OLED
by Mark Brown 22 Jan '24

22 Jan '24

On Tue, 19 Dec 2023 05:07:18 +0200, Cristian Ciocaltea wrote: > This patch series is a continuation of [1] to provide several fixes and > improvements to the SOF drivers targeting the Vangogh platform, as found on > Valve's Steam Deck OLED. The previous series only handled the legacy ACP > drivers. > > Also note that, since v2, this patch series requires an updated SOF > topology to provide a correct DAI link ID for the BT codec. The binary > file should be located under: > > [...] Applied to https://git.kernel.org/pub/scm/linux/kernel/git/broonie/sound.git for-next Thanks! [1/8] ASoC: amd: acp: Drop redundant initialization of machine driver data commit: f0f1021fc9cb88ebdc241b6121107399ee4f2eb7 [2/8] ASoC: amd: acp: Make use of existing *_CODEC_DAI macros commit: 68ab29426d88294d16170919a6a6e764f375113f [3/8] ASoC: amd: acp: Add missing error handling in sof-mach commit: d0ada20279db2649a7549a2b8a4a3379c59f238d [4/8] ASoC: amd: acp: Update MODULE_DESCRIPTION for sof-mach commit: a4832a94688000662d4ebb8a1c05f086a9c98826 [5/8] ASoC: SOF: amd: Fix memory leak in amd_sof_acp_probe() commit: 222be59e5eed1554119294edc743ee548c2371d0 [6/8] ASoC: SOF: amd: Optimize quirk for Valve Galileo commit: a13f0c3c0e8fb3e61fbfd99c6b350cf9be0c4660 [7/8] ASoC: SOF: core: Skip firmware test for custom loaders commit: 369b997a1371aeecd0a1fb0f9f4ef3747a1d07a4 [8/8] ASoC: SOF: amd: Compute file paths on firmware load commit: d9cacc1a2af2e1cd781b5cd2a3e57fbde64f5a2d All being well this means that it will be integrated into the linux-next tree (usually sometime in the next 24 hours) and sent to Linus during the next merge window (or sooner if it is a bug fix), however if problems are discovered then the patch may be dropped or reverted. You may get further e-mails resulting from automated or manual testing and review of the tree, please engage with people reporting problems and send followup patches addressing any issues that are reported if needed. If any updates are required or you are submitting further changes they should be sent as incremental updates against current git, existing patches will not be replaced. Please add any relevant lists and maintainers to the CCs when replying to this mail. Thanks, Mark

1 0

[PATCH AUTOSEL 6.1 07/53] ASoC: SOF: icp3-dtrace: Fix wrong kfree() usage
by Sasha Levin 22 Jan '24

22 Jan '24

From: Kamil Duljas <kamil.duljas(a)gmail.com> [ Upstream commit 8c91ca76f44804868d12aed20ebdbc2f89aa7d60 ] trace_filter_parse() allocs memory for *out and when -ENOMEM is returned, caller function, dfsentry_trace_filter_write() trying to freed this memory. After this patch, the memory is freed in trace_filter_parse() before -EINVAL returned. In caller function removed kfree(elms) from error label Signed-off-by: Kamil Duljas <kamil.duljas(a)gmail.com> Link: https://lore.kernel.org/r/20231116220102.2097-2-kamil.duljas@gmail.com Signed-off-by: Mark Brown <broonie(a)kernel.org> Signed-off-by: Sasha Levin <sashal(a)kernel.org> --- sound/soc/sof/ipc3-dtrace.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/sound/soc/sof/ipc3-dtrace.c b/sound/soc/sof/ipc3-dtrace.c index 8cf421577378..c626cefa0ec5 100644 --- a/sound/soc/sof/ipc3-dtrace.c +++ b/sound/soc/sof/ipc3-dtrace.c @@ -137,6 +137,7 @@ static int trace_filter_parse(struct snd_sof_dev *sdev, char *string, dev_err(sdev->dev, "Parsing filter entry '%s' failed with %d\n", entry, entry_len); + kfree(*out); return -EINVAL; } } @@ -215,13 +216,13 @@ static ssize_t dfsentry_trace_filter_write(struct file *file, const char __user ret = ipc3_trace_update_filter(sdev, num_elems, elems); if (ret < 0) { dev_err(sdev->dev, "Filter update failed: %d\n", ret); + kfree(elems); goto error; } } ret = count; error: kfree(string); - kfree(elems); return ret; } -- 2.43.0

1 0

[PATCH AUTOSEL 6.6 08/73] ASoC: SOF: icp3-dtrace: Fix wrong kfree() usage
by Sasha Levin 22 Jan '24

22 Jan '24

From: Kamil Duljas <kamil.duljas(a)gmail.com> [ Upstream commit 8c91ca76f44804868d12aed20ebdbc2f89aa7d60 ] trace_filter_parse() allocs memory for *out and when -ENOMEM is returned, caller function, dfsentry_trace_filter_write() trying to freed this memory. After this patch, the memory is freed in trace_filter_parse() before -EINVAL returned. In caller function removed kfree(elms) from error label Signed-off-by: Kamil Duljas <kamil.duljas(a)gmail.com> Link: https://lore.kernel.org/r/20231116220102.2097-2-kamil.duljas@gmail.com Signed-off-by: Mark Brown <broonie(a)kernel.org> Signed-off-by: Sasha Levin <sashal(a)kernel.org> --- sound/soc/sof/ipc3-dtrace.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/sound/soc/sof/ipc3-dtrace.c b/sound/soc/sof/ipc3-dtrace.c index bd07f0472efd..8b5b128db24f 100644 --- a/sound/soc/sof/ipc3-dtrace.c +++ b/sound/soc/sof/ipc3-dtrace.c @@ -137,6 +137,7 @@ static int trace_filter_parse(struct snd_sof_dev *sdev, char *string, dev_err(sdev->dev, "Parsing filter entry '%s' failed with %d\n", entry, entry_len); + kfree(*out); return -EINVAL; } } @@ -208,13 +209,13 @@ static ssize_t dfsentry_trace_filter_write(struct file *file, const char __user ret = ipc3_trace_update_filter(sdev, num_elems, elems); if (ret < 0) { dev_err(sdev->dev, "Filter update failed: %d\n", ret); + kfree(elems); goto error; } } ret = count; error: kfree(string); - kfree(elems); return ret; } -- 2.43.0

1 0

[PATCH AUTOSEL 6.7 10/88] ASoC: SOF: icp3-dtrace: Fix wrong kfree() usage
by Sasha Levin 22 Jan '24

22 Jan '24

From: Kamil Duljas <kamil.duljas(a)gmail.com> [ Upstream commit 8c91ca76f44804868d12aed20ebdbc2f89aa7d60 ] trace_filter_parse() allocs memory for *out and when -ENOMEM is returned, caller function, dfsentry_trace_filter_write() trying to freed this memory. After this patch, the memory is freed in trace_filter_parse() before -EINVAL returned. In caller function removed kfree(elms) from error label Signed-off-by: Kamil Duljas <kamil.duljas(a)gmail.com> Link: https://lore.kernel.org/r/20231116220102.2097-2-kamil.duljas@gmail.com Signed-off-by: Mark Brown <broonie(a)kernel.org> Signed-off-by: Sasha Levin <sashal(a)kernel.org> --- sound/soc/sof/ipc3-dtrace.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/sound/soc/sof/ipc3-dtrace.c b/sound/soc/sof/ipc3-dtrace.c index 0dca139322f3..93b189c2d2ee 100644 --- a/sound/soc/sof/ipc3-dtrace.c +++ b/sound/soc/sof/ipc3-dtrace.c @@ -137,6 +137,7 @@ static int trace_filter_parse(struct snd_sof_dev *sdev, char *string, dev_err(sdev->dev, "Parsing filter entry '%s' failed with %d\n", entry, entry_len); + kfree(*out); return -EINVAL; } } @@ -208,13 +209,13 @@ static ssize_t dfsentry_trace_filter_write(struct file *file, const char __user ret = ipc3_trace_update_filter(sdev, num_elems, elems); if (ret < 0) { dev_err(sdev->dev, "Filter update failed: %d\n", ret); + kfree(elems); goto error; } } ret = count; error: kfree(string); - kfree(elems); return ret; } -- 2.43.0

1 0

[PATCH V3 11/13] ASoC: SOF: amd: update descriptor fields for acp6.3 based platform
by Vijendar Mukunda 22 Jan '24

22 Jan '24

Update acp descriptor fields for acp6.3 version based platform. Signed-off-by: Vijendar Mukunda <Vijendar.Mukunda(a)amd.com> --- sound/soc/sof/amd/acp-dsp-offset.h | 3 +++ sound/soc/sof/amd/acp.h | 2 ++ sound/soc/sof/amd/pci-acp63.c | 7 +++++++ 3 files changed, 12 insertions(+) diff --git a/sound/soc/sof/amd/acp-dsp-offset.h b/sound/soc/sof/amd/acp-dsp-offset.h index 7ba6492b8e99..c1bdc028a61a 100644 --- a/sound/soc/sof/amd/acp-dsp-offset.h +++ b/sound/soc/sof/amd/acp-dsp-offset.h @@ -65,7 +65,10 @@ /* Registers from ACP_INTR block */ #define ACP3X_EXT_INTR_STAT 0x1808 #define ACP5X_EXT_INTR_STAT 0x1808 +#define ACP6X_EXTERNAL_INTR_ENB 0x1A00 +#define ACP6X_EXTERNAL_INTR_CNTL 0x1A04 #define ACP6X_EXT_INTR_STAT 0x1A0C +#define ACP6X_EXT_INTR_STAT1 0x1A10 #define ACP3X_DSP_SW_INTR_BASE 0x1814 #define ACP5X_DSP_SW_INTR_BASE 0x1814 diff --git a/sound/soc/sof/amd/acp.h b/sound/soc/sof/amd/acp.h index 2058dae32659..e94713d7ff1d 100644 --- a/sound/soc/sof/amd/acp.h +++ b/sound/soc/sof/amd/acp.h @@ -96,8 +96,10 @@ #define ACP_ERROR_IRQ_MASK BIT(29) #define ACP_SDW0_IRQ_MASK BIT(21) #define ACP_SDW1_IRQ_MASK BIT(2) +#define SDW_ACPI_ADDR_ACP63 5 #define ACP_DEFAULT_SRAM_LENGTH 0x00080000 #define ACP_SRAM_PAGE_COUNT 128 +#define ACP6X_SDW_MAX_MANAGER_COUNT 2 enum clock_source { ACP_CLOCK_96M = 0, diff --git a/sound/soc/sof/amd/pci-acp63.c b/sound/soc/sof/amd/pci-acp63.c index bceb94ac80a9..eeaa12cceb23 100644 --- a/sound/soc/sof/amd/pci-acp63.c +++ b/sound/soc/sof/amd/pci-acp63.c @@ -31,12 +31,19 @@ static const struct sof_amd_acp_desc acp63_chip_info = { .rev = 6, .host_bridge_id = HOST_BRIDGE_ACP63, .pgfsm_base = ACP6X_PGFSM_BASE, + .ext_intr_enb = ACP6X_EXTERNAL_INTR_ENB, + .ext_intr_cntl = ACP6X_EXTERNAL_INTR_CNTL, .ext_intr_stat = ACP6X_EXT_INTR_STAT, + .ext_intr_stat1 = ACP6X_EXT_INTR_STAT1, .dsp_intr_base = ACP6X_DSP_SW_INTR_BASE, .sram_pte_offset = ACP6X_SRAM_PTE_OFFSET, .hw_semaphore_offset = ACP6X_AXI2DAGB_SEM_0, .fusion_dsp_offset = ACP6X_DSP_FUSION_RUNSTALL, .probe_reg_offset = ACP6X_FUTURE_REG_ACLK_0, + .sdw_max_link_count = ACP6X_SDW_MAX_MANAGER_COUNT, + .sdw_acpi_dev_addr = SDW_ACPI_ADDR_ACP63, + .reg_start_addr = ACP6x_REG_START, + .reg_end_addr = ACP6x_REG_END, }; static const struct sof_dev_desc acp63_desc = { -- 2.34.1

1 0

[PATCH V3 10/13] ASoC: SOF: amd: add machine select logic for soundwire based platforms
by Vijendar Mukunda 22 Jan '24

22 Jan '24

Add machine select logic for soundwire endpoints for AMD platforms. Signed-off-by: Vijendar Mukunda <Vijendar.Mukunda(a)amd.com> --- sound/soc/sof/amd/acp-common.c | 65 +++++++++++++++++++++++++++++++--- 1 file changed, 61 insertions(+), 4 deletions(-) diff --git a/sound/soc/sof/amd/acp-common.c b/sound/soc/sof/amd/acp-common.c index 2d72c6d55dc8..0fc4e20ec673 100644 --- a/sound/soc/sof/amd/acp-common.c +++ b/sound/soc/sof/amd/acp-common.c @@ -118,16 +118,72 @@ void amd_sof_dump(struct snd_sof_dev *sdev, u32 flags) &panic_info, stack, AMD_STACK_DUMP_SIZE); } +#if IS_ENABLED(CONFIG_SND_SOC_SOF_AMD_SOUNDWIRE) +static int amd_sof_sdw_get_slave_info(struct snd_sof_dev *sdev) +{ + struct acp_dev_data *acp_data = sdev->pdata->hw_pdata; + + return sdw_amd_get_slave_info(acp_data->sdw); +} + +static struct snd_soc_acpi_mach *amd_sof_sdw_machine_select(struct snd_sof_dev *sdev) +{ + struct snd_soc_acpi_mach *mach; + const struct snd_soc_acpi_link_adr *link; + struct acp_dev_data *acp_data = sdev->pdata->hw_pdata; + int ret, i; + + if (acp_data->info.count) { + ret = amd_sof_sdw_get_slave_info(sdev); + if (ret) { + dev_info(sdev->dev, "failed to read slave information\n"); + return NULL; + } + for (mach = sdev->pdata->desc->alt_machines; mach; mach++) { + if (!mach->links) + break; + link = mach->links; + for (i = 0; i < acp_data->info.count && link->num_adr; link++, i++) { + if (!snd_soc_acpi_sdw_link_slaves_found(sdev->dev, link, + acp_data->sdw->ids, + acp_data->sdw->num_slaves)) + break; + } + if (i == acp_data->info.count || !link->num_adr) + break; + } + if (mach && mach->link_mask) { + mach->mach_params.links = mach->links; + mach->mach_params.link_mask = mach->link_mask; + mach->mach_params.platform = dev_name(sdev->dev); + return mach; + } + } + dev_info(sdev->dev, "No SoundWire machine driver found\n"); + return NULL; +} + +#else +static struct snd_soc_acpi_mach *amd_sof_sdw_machine_select(struct snd_sof_dev *sdev) +{ + return NULL; +} +#endif + struct snd_soc_acpi_mach *amd_sof_machine_select(struct snd_sof_dev *sdev) { struct snd_sof_pdata *sof_pdata = sdev->pdata; const struct sof_dev_desc *desc = sof_pdata->desc; - struct snd_soc_acpi_mach *mach; + struct snd_soc_acpi_mach *mach = NULL; - mach = snd_soc_acpi_find_machine(desc->machines); + if (desc->machines) + mach = snd_soc_acpi_find_machine(desc->machines); if (!mach) { - dev_warn(sdev->dev, "No matching ASoC machine driver found\n"); - return NULL; + mach = amd_sof_sdw_machine_select(sdev); + if (!mach) { + dev_warn(sdev->dev, "No matching ASoC machine driver found\n"); + return NULL; + } } sof_pdata->tplg_filename = mach->sof_tplg_filename; @@ -204,5 +260,6 @@ EXPORT_SYMBOL_NS(sof_acp_common_ops, SND_SOC_SOF_AMD_COMMON); MODULE_IMPORT_NS(SND_SOC_SOF_AMD_COMMON); MODULE_IMPORT_NS(SND_SOC_SOF_XTENSA); +MODULE_IMPORT_NS(SOUNDWIRE_AMD_INIT); MODULE_DESCRIPTION("ACP SOF COMMON Driver"); MODULE_LICENSE("Dual BSD/GPL"); -- 2.34.1

1 0

[PATCH V3 09/13] ASoC: SOF: amd: Add Soundwire DAI configuration support for AMD platforms
by Vijendar Mukunda 22 Jan '24

22 Jan '24

Add support for configuring AMD Soundwire DAI from topology. Signed-off-by: Vijendar Mukunda <Vijendar.Mukunda(a)amd.com> --- include/sound/sof/dai-amd.h | 7 ++++++ include/sound/sof/dai.h | 2 ++ include/uapi/sound/sof/tokens.h | 4 ++++ sound/soc/sof/ipc3-pcm.c | 25 +++++++++++++++++++++ sound/soc/sof/ipc3-topology.c | 40 +++++++++++++++++++++++++++++++++ sound/soc/sof/sof-audio.h | 1 + sound/soc/sof/topology.c | 5 +++++ 7 files changed, 84 insertions(+) diff --git a/include/sound/sof/dai-amd.h b/include/sound/sof/dai-amd.h index 9df7ac824efe..59cd014392c1 100644 --- a/include/sound/sof/dai-amd.h +++ b/include/sound/sof/dai-amd.h @@ -26,4 +26,11 @@ struct sof_ipc_dai_acpdmic_params { uint32_t pdm_ch; } __packed; +/* ACP_SDW Configuration Request - SOF_IPC_DAI_AMD_SDW_CONFIG */ +struct sof_ipc_dai_acp_sdw_params { + struct sof_ipc_hdr hdr; + u32 rate; + u32 channels; +} __packed; + #endif diff --git a/include/sound/sof/dai.h b/include/sound/sof/dai.h index 4773a5f616a4..0764a80c17a9 100644 --- a/include/sound/sof/dai.h +++ b/include/sound/sof/dai.h @@ -89,6 +89,7 @@ enum sof_ipc_dai_type { SOF_DAI_AMD_SP_VIRTUAL, /**< AMD ACP SP VIRTUAL */ SOF_DAI_AMD_HS_VIRTUAL, /**< AMD ACP HS VIRTUAL */ SOF_DAI_IMX_MICFIL, /** < i.MX MICFIL PDM */ + SOF_DAI_AMD_SDW, /**< AMD ACP SDW */ }; /* general purpose DAI configuration */ @@ -119,6 +120,7 @@ struct sof_ipc_dai_config { struct sof_ipc_dai_acp_params acphs; struct sof_ipc_dai_mtk_afe_params afe; struct sof_ipc_dai_micfil_params micfil; + struct sof_ipc_dai_acp_sdw_params acp_sdw; }; } __packed; diff --git a/include/uapi/sound/sof/tokens.h b/include/uapi/sound/sof/tokens.h index ee5708934614..6bf00c09d30d 100644 --- a/include/uapi/sound/sof/tokens.h +++ b/include/uapi/sound/sof/tokens.h @@ -218,4 +218,8 @@ #define SOF_TKN_IMX_MICFIL_RATE 2000 #define SOF_TKN_IMX_MICFIL_CH 2001 +/* ACP SDW */ +#define SOF_TKN_AMD_ACP_SDW_RATE 2100 +#define SOF_TKN_AMD_ACP_SDW_CH 2101 + #endif diff --git a/sound/soc/sof/ipc3-pcm.c b/sound/soc/sof/ipc3-pcm.c index 330f04bcd75d..35769dd7905e 100644 --- a/sound/soc/sof/ipc3-pcm.c +++ b/sound/soc/sof/ipc3-pcm.c @@ -395,6 +395,31 @@ static int sof_ipc3_pcm_dai_link_fixup(struct snd_soc_pcm_runtime *rtd, dev_dbg(component->dev, "MICFIL PDM channels_min: %d channels_max: %d\n", channels->min, channels->max); break; + case SOF_DAI_AMD_SDW: + /* change the default trigger sequence as per HW implementation */ + for_each_dpcm_fe(rtd, SNDRV_PCM_STREAM_PLAYBACK, dpcm) { + struct snd_soc_pcm_runtime *fe = dpcm->fe; + + fe->dai_link->trigger[SNDRV_PCM_STREAM_PLAYBACK] = + SND_SOC_DPCM_TRIGGER_POST; + } + + for_each_dpcm_fe(rtd, SNDRV_PCM_STREAM_CAPTURE, dpcm) { + struct snd_soc_pcm_runtime *fe = dpcm->fe; + + fe->dai_link->trigger[SNDRV_PCM_STREAM_CAPTURE] = + SND_SOC_DPCM_TRIGGER_POST; + } + rate->min = private->dai_config->acp_sdw.rate; + rate->max = private->dai_config->acp_sdw.rate; + channels->min = private->dai_config->acp_sdw.channels; + channels->max = private->dai_config->acp_sdw.channels; + + dev_dbg(component->dev, + "AMD_SDW rate_min: %d rate_max: %d\n", rate->min, rate->max); + dev_dbg(component->dev, "AMD_SDW channels_min: %d channels_max: %d\n", + channels->min, channels->max); + break; default: dev_err(component->dev, "Invalid DAI type %d\n", private->dai_config->type); break; diff --git a/sound/soc/sof/ipc3-topology.c b/sound/soc/sof/ipc3-topology.c index a8832a1c1a24..0970dbdfa78a 100644 --- a/sound/soc/sof/ipc3-topology.c +++ b/sound/soc/sof/ipc3-topology.c @@ -298,6 +298,14 @@ static const struct sof_topology_token micfil_pdm_tokens[] = { offsetof(struct sof_ipc_dai_micfil_params, pdm_ch)}, }; +/* ACP_SDW */ +static const struct sof_topology_token acp_sdw_tokens[] = { + {SOF_TKN_AMD_ACP_SDW_RATE, SND_SOC_TPLG_TUPLE_TYPE_WORD, get_token_u32, + offsetof(struct sof_ipc_dai_acp_sdw_params, rate)}, + {SOF_TKN_AMD_ACP_SDW_CH, SND_SOC_TPLG_TUPLE_TYPE_WORD, get_token_u32, + offsetof(struct sof_ipc_dai_acp_sdw_params, channels)}, +}; + /* Core tokens */ static const struct sof_topology_token core_tokens[] = { {SOF_TKN_COMP_CORE_ID, SND_SOC_TPLG_TUPLE_TYPE_WORD, get_token_u32, @@ -336,6 +344,7 @@ static const struct sof_token_info ipc3_token_list[SOF_TOKEN_COUNT] = { [SOF_ACPI2S_TOKENS] = {"ACPI2S tokens", acpi2s_tokens, ARRAY_SIZE(acpi2s_tokens)}, [SOF_MICFIL_TOKENS] = {"MICFIL PDM tokens", micfil_pdm_tokens, ARRAY_SIZE(micfil_pdm_tokens)}, + [SOF_ACP_SDW_TOKENS] = {"ACP_SDW tokens", acp_sdw_tokens, ARRAY_SIZE(acp_sdw_tokens)}, }; /** @@ -1315,6 +1324,34 @@ static int sof_link_acp_hs_load(struct snd_soc_component *scomp, struct snd_sof_ return 0; } +static int sof_link_acp_sdw_load(struct snd_soc_component *scomp, struct snd_sof_dai_link *slink, + struct sof_ipc_dai_config *config, struct snd_sof_dai *dai) +{ + struct sof_dai_private_data *private = dai->private; + u32 size = sizeof(*config); + int ret; + + /* parse the required set of ACP_SDW tokens based on num_hw_cfgs */ + ret = sof_update_ipc_object(scomp, &config->acp_sdw, SOF_ACP_SDW_TOKENS, slink->tuples, + slink->num_tuples, size, slink->num_hw_configs); + if (ret < 0) + return ret; + + /* init IPC */ + config->hdr.size = size; + dev_dbg(scomp->dev, "ACP SDW config rate %d channels %d\n", + config->acp_sdw.rate, config->acp_sdw.channels); + + /* set config for all DAI's with name matching the link name */ + dai->number_configs = 1; + dai->current_config = 0; + private->dai_config = kmemdup(config, size, GFP_KERNEL); + if (!private->dai_config) + return -ENOMEM; + + return 0; +} + static int sof_link_afe_load(struct snd_soc_component *scomp, struct snd_sof_dai_link *slink, struct sof_ipc_dai_config *config, struct snd_sof_dai *dai) { @@ -1629,6 +1666,9 @@ static int sof_ipc3_widget_setup_comp_dai(struct snd_sof_widget *swidget) case SOF_DAI_MEDIATEK_AFE: ret = sof_link_afe_load(scomp, slink, config, dai); break; + case SOF_DAI_AMD_SDW: + ret = sof_link_acp_sdw_load(scomp, slink, config, dai); + break; default: break; } diff --git a/sound/soc/sof/sof-audio.h b/sound/soc/sof/sof-audio.h index 8874ee5f557f..f98242a404db 100644 --- a/sound/soc/sof/sof-audio.h +++ b/sound/soc/sof/sof-audio.h @@ -276,6 +276,7 @@ enum sof_tokens { SOF_ACPDMIC_TOKENS, SOF_ACPI2S_TOKENS, SOF_MICFIL_TOKENS, + SOF_ACP_SDW_TOKENS, /* this should be the last */ SOF_TOKEN_COUNT, diff --git a/sound/soc/sof/topology.c b/sound/soc/sof/topology.c index 617a225fff24..25fb0d1443b6 100644 --- a/sound/soc/sof/topology.c +++ b/sound/soc/sof/topology.c @@ -297,6 +297,7 @@ static const struct sof_dai_types sof_dais[] = { {"ACPSP_VIRTUAL", SOF_DAI_AMD_SP_VIRTUAL}, {"ACPHS_VIRTUAL", SOF_DAI_AMD_HS_VIRTUAL}, {"MICFIL", SOF_DAI_IMX_MICFIL}, + {"ACP_SDW", SOF_DAI_AMD_SDW}, }; @@ -1968,6 +1969,10 @@ static int sof_link_load(struct snd_soc_component *scomp, int index, struct snd_ token_id = SOF_MICFIL_TOKENS; num_tuples += token_list[SOF_MICFIL_TOKENS].count; break; + case SOF_DAI_AMD_SDW: + token_id = SOF_ACP_SDW_TOKENS; + num_tuples += token_list[SOF_ACP_SDW_TOKENS].count; + break; default: break; } -- 2.34.1

1 0

[PATCH V2 11/13] ASoC: SOF: amd: update descriptor fields for acp6.3 based platform
by Vijendar Mukunda 10 Jan '24

10 Jan '24

Update acp descriptor fields for acp6.3 version based platform. Signed-off-by: Vijendar Mukunda <Vijendar.Mukunda(a)amd.com> --- sound/soc/sof/amd/acp-dsp-offset.h | 3 +++ sound/soc/sof/amd/acp.h | 2 ++ sound/soc/sof/amd/pci-acp63.c | 7 +++++++ 3 files changed, 12 insertions(+) diff --git a/sound/soc/sof/amd/acp-dsp-offset.h b/sound/soc/sof/amd/acp-dsp-offset.h index 7ba6492b8e99..c1bdc028a61a 100644 --- a/sound/soc/sof/amd/acp-dsp-offset.h +++ b/sound/soc/sof/amd/acp-dsp-offset.h @@ -65,7 +65,10 @@ /* Registers from ACP_INTR block */ #define ACP3X_EXT_INTR_STAT 0x1808 #define ACP5X_EXT_INTR_STAT 0x1808 +#define ACP6X_EXTERNAL_INTR_ENB 0x1A00 +#define ACP6X_EXTERNAL_INTR_CNTL 0x1A04 #define ACP6X_EXT_INTR_STAT 0x1A0C +#define ACP6X_EXT_INTR_STAT1 0x1A10 #define ACP3X_DSP_SW_INTR_BASE 0x1814 #define ACP5X_DSP_SW_INTR_BASE 0x1814 diff --git a/sound/soc/sof/amd/acp.h b/sound/soc/sof/amd/acp.h index 2058dae32659..e94713d7ff1d 100644 --- a/sound/soc/sof/amd/acp.h +++ b/sound/soc/sof/amd/acp.h @@ -96,8 +96,10 @@ #define ACP_ERROR_IRQ_MASK BIT(29) #define ACP_SDW0_IRQ_MASK BIT(21) #define ACP_SDW1_IRQ_MASK BIT(2) +#define SDW_ACPI_ADDR_ACP63 5 #define ACP_DEFAULT_SRAM_LENGTH 0x00080000 #define ACP_SRAM_PAGE_COUNT 128 +#define ACP6X_SDW_MAX_MANAGER_COUNT 2 enum clock_source { ACP_CLOCK_96M = 0, diff --git a/sound/soc/sof/amd/pci-acp63.c b/sound/soc/sof/amd/pci-acp63.c index bceb94ac80a9..eeaa12cceb23 100644 --- a/sound/soc/sof/amd/pci-acp63.c +++ b/sound/soc/sof/amd/pci-acp63.c @@ -31,12 +31,19 @@ static const struct sof_amd_acp_desc acp63_chip_info = { .rev = 6, .host_bridge_id = HOST_BRIDGE_ACP63, .pgfsm_base = ACP6X_PGFSM_BASE, + .ext_intr_enb = ACP6X_EXTERNAL_INTR_ENB, + .ext_intr_cntl = ACP6X_EXTERNAL_INTR_CNTL, .ext_intr_stat = ACP6X_EXT_INTR_STAT, + .ext_intr_stat1 = ACP6X_EXT_INTR_STAT1, .dsp_intr_base = ACP6X_DSP_SW_INTR_BASE, .sram_pte_offset = ACP6X_SRAM_PTE_OFFSET, .hw_semaphore_offset = ACP6X_AXI2DAGB_SEM_0, .fusion_dsp_offset = ACP6X_DSP_FUSION_RUNSTALL, .probe_reg_offset = ACP6X_FUTURE_REG_ACLK_0, + .sdw_max_link_count = ACP6X_SDW_MAX_MANAGER_COUNT, + .sdw_acpi_dev_addr = SDW_ACPI_ADDR_ACP63, + .reg_start_addr = ACP6x_REG_START, + .reg_end_addr = ACP6x_REG_END, }; static const struct sof_dev_desc acp63_desc = { -- 2.34.1

1 0

[PATCH V2 10/13] ASoC: SOF: amd: add machine select logic for soundwire based platforms
by Vijendar Mukunda 10 Jan '24

10 Jan '24

Add machine select logic for soundwire endpoints for AMD platforms. Signed-off-by: Vijendar Mukunda <Vijendar.Mukunda(a)amd.com> --- sound/soc/sof/amd/acp-common.c | 65 +++++++++++++++++++++++++++++++--- 1 file changed, 61 insertions(+), 4 deletions(-) diff --git a/sound/soc/sof/amd/acp-common.c b/sound/soc/sof/amd/acp-common.c index 2d72c6d55dc8..0fc4e20ec673 100644 --- a/sound/soc/sof/amd/acp-common.c +++ b/sound/soc/sof/amd/acp-common.c @@ -118,16 +118,72 @@ void amd_sof_dump(struct snd_sof_dev *sdev, u32 flags) &panic_info, stack, AMD_STACK_DUMP_SIZE); } +#if IS_ENABLED(CONFIG_SND_SOC_SOF_AMD_SOUNDWIRE) +static int amd_sof_sdw_get_slave_info(struct snd_sof_dev *sdev) +{ + struct acp_dev_data *acp_data = sdev->pdata->hw_pdata; + + return sdw_amd_get_slave_info(acp_data->sdw); +} + +static struct snd_soc_acpi_mach *amd_sof_sdw_machine_select(struct snd_sof_dev *sdev) +{ + struct snd_soc_acpi_mach *mach; + const struct snd_soc_acpi_link_adr *link; + struct acp_dev_data *acp_data = sdev->pdata->hw_pdata; + int ret, i; + + if (acp_data->info.count) { + ret = amd_sof_sdw_get_slave_info(sdev); + if (ret) { + dev_info(sdev->dev, "failed to read slave information\n"); + return NULL; + } + for (mach = sdev->pdata->desc->alt_machines; mach; mach++) { + if (!mach->links) + break; + link = mach->links; + for (i = 0; i < acp_data->info.count && link->num_adr; link++, i++) { + if (!snd_soc_acpi_sdw_link_slaves_found(sdev->dev, link, + acp_data->sdw->ids, + acp_data->sdw->num_slaves)) + break; + } + if (i == acp_data->info.count || !link->num_adr) + break; + } + if (mach && mach->link_mask) { + mach->mach_params.links = mach->links; + mach->mach_params.link_mask = mach->link_mask; + mach->mach_params.platform = dev_name(sdev->dev); + return mach; + } + } + dev_info(sdev->dev, "No SoundWire machine driver found\n"); + return NULL; +} + +#else +static struct snd_soc_acpi_mach *amd_sof_sdw_machine_select(struct snd_sof_dev *sdev) +{ + return NULL; +} +#endif + struct snd_soc_acpi_mach *amd_sof_machine_select(struct snd_sof_dev *sdev) { struct snd_sof_pdata *sof_pdata = sdev->pdata; const struct sof_dev_desc *desc = sof_pdata->desc; - struct snd_soc_acpi_mach *mach; + struct snd_soc_acpi_mach *mach = NULL; - mach = snd_soc_acpi_find_machine(desc->machines); + if (desc->machines) + mach = snd_soc_acpi_find_machine(desc->machines); if (!mach) { - dev_warn(sdev->dev, "No matching ASoC machine driver found\n"); - return NULL; + mach = amd_sof_sdw_machine_select(sdev); + if (!mach) { + dev_warn(sdev->dev, "No matching ASoC machine driver found\n"); + return NULL; + } } sof_pdata->tplg_filename = mach->sof_tplg_filename; @@ -204,5 +260,6 @@ EXPORT_SYMBOL_NS(sof_acp_common_ops, SND_SOC_SOF_AMD_COMMON); MODULE_IMPORT_NS(SND_SOC_SOF_AMD_COMMON); MODULE_IMPORT_NS(SND_SOC_SOF_XTENSA); +MODULE_IMPORT_NS(SOUNDWIRE_AMD_INIT); MODULE_DESCRIPTION("ACP SOF COMMON Driver"); MODULE_LICENSE("Dual BSD/GPL"); -- 2.34.1

1 0

[PATCH V2 09/13] ASoC: SOF: amd: Add Soundwire DAI configuration support for AMD platforms
by Vijendar Mukunda 10 Jan '24

10 Jan '24

Add support for configuring AMD Soundwire DAI from topology. Signed-off-by: Vijendar Mukunda <Vijendar.Mukunda(a)amd.com> --- include/sound/sof/dai-amd.h | 7 ++++++ include/sound/sof/dai.h | 2 ++ include/uapi/sound/sof/tokens.h | 4 ++++ sound/soc/sof/ipc3-pcm.c | 25 +++++++++++++++++++++ sound/soc/sof/ipc3-topology.c | 40 +++++++++++++++++++++++++++++++++ sound/soc/sof/sof-audio.h | 1 + sound/soc/sof/topology.c | 5 +++++ 7 files changed, 84 insertions(+) diff --git a/include/sound/sof/dai-amd.h b/include/sound/sof/dai-amd.h index 9df7ac824efe..59cd014392c1 100644 --- a/include/sound/sof/dai-amd.h +++ b/include/sound/sof/dai-amd.h @@ -26,4 +26,11 @@ struct sof_ipc_dai_acpdmic_params { uint32_t pdm_ch; } __packed; +/* ACP_SDW Configuration Request - SOF_IPC_DAI_AMD_SDW_CONFIG */ +struct sof_ipc_dai_acp_sdw_params { + struct sof_ipc_hdr hdr; + u32 rate; + u32 channels; +} __packed; + #endif diff --git a/include/sound/sof/dai.h b/include/sound/sof/dai.h index 4773a5f616a4..0764a80c17a9 100644 --- a/include/sound/sof/dai.h +++ b/include/sound/sof/dai.h @@ -89,6 +89,7 @@ enum sof_ipc_dai_type { SOF_DAI_AMD_SP_VIRTUAL, /**< AMD ACP SP VIRTUAL */ SOF_DAI_AMD_HS_VIRTUAL, /**< AMD ACP HS VIRTUAL */ SOF_DAI_IMX_MICFIL, /** < i.MX MICFIL PDM */ + SOF_DAI_AMD_SDW, /**< AMD ACP SDW */ }; /* general purpose DAI configuration */ @@ -119,6 +120,7 @@ struct sof_ipc_dai_config { struct sof_ipc_dai_acp_params acphs; struct sof_ipc_dai_mtk_afe_params afe; struct sof_ipc_dai_micfil_params micfil; + struct sof_ipc_dai_acp_sdw_params acp_sdw; }; } __packed; diff --git a/include/uapi/sound/sof/tokens.h b/include/uapi/sound/sof/tokens.h index ee5708934614..6bf00c09d30d 100644 --- a/include/uapi/sound/sof/tokens.h +++ b/include/uapi/sound/sof/tokens.h @@ -218,4 +218,8 @@ #define SOF_TKN_IMX_MICFIL_RATE 2000 #define SOF_TKN_IMX_MICFIL_CH 2001 +/* ACP SDW */ +#define SOF_TKN_AMD_ACP_SDW_RATE 2100 +#define SOF_TKN_AMD_ACP_SDW_CH 2101 + #endif diff --git a/sound/soc/sof/ipc3-pcm.c b/sound/soc/sof/ipc3-pcm.c index 330f04bcd75d..35769dd7905e 100644 --- a/sound/soc/sof/ipc3-pcm.c +++ b/sound/soc/sof/ipc3-pcm.c @@ -395,6 +395,31 @@ static int sof_ipc3_pcm_dai_link_fixup(struct snd_soc_pcm_runtime *rtd, dev_dbg(component->dev, "MICFIL PDM channels_min: %d channels_max: %d\n", channels->min, channels->max); break; + case SOF_DAI_AMD_SDW: + /* change the default trigger sequence as per HW implementation */ + for_each_dpcm_fe(rtd, SNDRV_PCM_STREAM_PLAYBACK, dpcm) { + struct snd_soc_pcm_runtime *fe = dpcm->fe; + + fe->dai_link->trigger[SNDRV_PCM_STREAM_PLAYBACK] = + SND_SOC_DPCM_TRIGGER_POST; + } + + for_each_dpcm_fe(rtd, SNDRV_PCM_STREAM_CAPTURE, dpcm) { + struct snd_soc_pcm_runtime *fe = dpcm->fe; + + fe->dai_link->trigger[SNDRV_PCM_STREAM_CAPTURE] = + SND_SOC_DPCM_TRIGGER_POST; + } + rate->min = private->dai_config->acp_sdw.rate; + rate->max = private->dai_config->acp_sdw.rate; + channels->min = private->dai_config->acp_sdw.channels; + channels->max = private->dai_config->acp_sdw.channels; + + dev_dbg(component->dev, + "AMD_SDW rate_min: %d rate_max: %d\n", rate->min, rate->max); + dev_dbg(component->dev, "AMD_SDW channels_min: %d channels_max: %d\n", + channels->min, channels->max); + break; default: dev_err(component->dev, "Invalid DAI type %d\n", private->dai_config->type); break; diff --git a/sound/soc/sof/ipc3-topology.c b/sound/soc/sof/ipc3-topology.c index a8832a1c1a24..0970dbdfa78a 100644 --- a/sound/soc/sof/ipc3-topology.c +++ b/sound/soc/sof/ipc3-topology.c @@ -298,6 +298,14 @@ static const struct sof_topology_token micfil_pdm_tokens[] = { offsetof(struct sof_ipc_dai_micfil_params, pdm_ch)}, }; +/* ACP_SDW */ +static const struct sof_topology_token acp_sdw_tokens[] = { + {SOF_TKN_AMD_ACP_SDW_RATE, SND_SOC_TPLG_TUPLE_TYPE_WORD, get_token_u32, + offsetof(struct sof_ipc_dai_acp_sdw_params, rate)}, + {SOF_TKN_AMD_ACP_SDW_CH, SND_SOC_TPLG_TUPLE_TYPE_WORD, get_token_u32, + offsetof(struct sof_ipc_dai_acp_sdw_params, channels)}, +}; + /* Core tokens */ static const struct sof_topology_token core_tokens[] = { {SOF_TKN_COMP_CORE_ID, SND_SOC_TPLG_TUPLE_TYPE_WORD, get_token_u32, @@ -336,6 +344,7 @@ static const struct sof_token_info ipc3_token_list[SOF_TOKEN_COUNT] = { [SOF_ACPI2S_TOKENS] = {"ACPI2S tokens", acpi2s_tokens, ARRAY_SIZE(acpi2s_tokens)}, [SOF_MICFIL_TOKENS] = {"MICFIL PDM tokens", micfil_pdm_tokens, ARRAY_SIZE(micfil_pdm_tokens)}, + [SOF_ACP_SDW_TOKENS] = {"ACP_SDW tokens", acp_sdw_tokens, ARRAY_SIZE(acp_sdw_tokens)}, }; /** @@ -1315,6 +1324,34 @@ static int sof_link_acp_hs_load(struct snd_soc_component *scomp, struct snd_sof_ return 0; } +static int sof_link_acp_sdw_load(struct snd_soc_component *scomp, struct snd_sof_dai_link *slink, + struct sof_ipc_dai_config *config, struct snd_sof_dai *dai) +{ + struct sof_dai_private_data *private = dai->private; + u32 size = sizeof(*config); + int ret; + + /* parse the required set of ACP_SDW tokens based on num_hw_cfgs */ + ret = sof_update_ipc_object(scomp, &config->acp_sdw, SOF_ACP_SDW_TOKENS, slink->tuples, + slink->num_tuples, size, slink->num_hw_configs); + if (ret < 0) + return ret; + + /* init IPC */ + config->hdr.size = size; + dev_dbg(scomp->dev, "ACP SDW config rate %d channels %d\n", + config->acp_sdw.rate, config->acp_sdw.channels); + + /* set config for all DAI's with name matching the link name */ + dai->number_configs = 1; + dai->current_config = 0; + private->dai_config = kmemdup(config, size, GFP_KERNEL); + if (!private->dai_config) + return -ENOMEM; + + return 0; +} + static int sof_link_afe_load(struct snd_soc_component *scomp, struct snd_sof_dai_link *slink, struct sof_ipc_dai_config *config, struct snd_sof_dai *dai) { @@ -1629,6 +1666,9 @@ static int sof_ipc3_widget_setup_comp_dai(struct snd_sof_widget *swidget) case SOF_DAI_MEDIATEK_AFE: ret = sof_link_afe_load(scomp, slink, config, dai); break; + case SOF_DAI_AMD_SDW: + ret = sof_link_acp_sdw_load(scomp, slink, config, dai); + break; default: break; } diff --git a/sound/soc/sof/sof-audio.h b/sound/soc/sof/sof-audio.h index 8874ee5f557f..f98242a404db 100644 --- a/sound/soc/sof/sof-audio.h +++ b/sound/soc/sof/sof-audio.h @@ -276,6 +276,7 @@ enum sof_tokens { SOF_ACPDMIC_TOKENS, SOF_ACPI2S_TOKENS, SOF_MICFIL_TOKENS, + SOF_ACP_SDW_TOKENS, /* this should be the last */ SOF_TOKEN_COUNT, diff --git a/sound/soc/sof/topology.c b/sound/soc/sof/topology.c index 617a225fff24..25fb0d1443b6 100644 --- a/sound/soc/sof/topology.c +++ b/sound/soc/sof/topology.c @@ -297,6 +297,7 @@ static const struct sof_dai_types sof_dais[] = { {"ACPSP_VIRTUAL", SOF_DAI_AMD_SP_VIRTUAL}, {"ACPHS_VIRTUAL", SOF_DAI_AMD_HS_VIRTUAL}, {"MICFIL", SOF_DAI_IMX_MICFIL}, + {"ACP_SDW", SOF_DAI_AMD_SDW}, }; @@ -1968,6 +1969,10 @@ static int sof_link_load(struct snd_soc_component *scomp, int index, struct snd_ token_id = SOF_MICFIL_TOKENS; num_tuples += token_list[SOF_MICFIL_TOKENS].count; break; + case SOF_DAI_AMD_SDW: + token_id = SOF_ACP_SDW_TOKENS; + num_tuples += token_list[SOF_ACP_SDW_TOKENS].count; + break; default: break; } -- 2.34.1

1 0

[PATCH V2 07/13] ASoC: SOF: amd: add code for invoking soundwire manager helper functions
by Vijendar Mukunda 10 Jan '24

10 Jan '24

Add code for invoking Soundwire manager helper functions when SoundWire configuration is selected. Signed-off-by: Vijendar Mukunda <Vijendar.Mukunda(a)amd.com> --- sound/soc/sof/amd/Kconfig | 17 +++++++ sound/soc/sof/amd/acp.c | 99 ++++++++++++++++++++++++++++++++++++++- sound/soc/sof/amd/acp.h | 15 +++++- 3 files changed, 129 insertions(+), 2 deletions(-) diff --git a/sound/soc/sof/amd/Kconfig b/sound/soc/sof/amd/Kconfig index 19c5e27a193f..1cea1d75130c 100644 --- a/sound/soc/sof/amd/Kconfig +++ b/sound/soc/sof/amd/Kconfig @@ -60,6 +60,23 @@ config SND_SOC_SOF_ACP_PROBES This option is not user-selectable but automatically handled by 'select' statements at a higher level +config SND_SOC_SOF_AMD_SOUNDWIRE_LINK_BASELINE + tristate + select SOUNDWIRE_AMD if SND_SOC_SOF_AMD_SOUNDWIRE != n + select SND_AMD_SOUNDWIRE_ACPI if ACPI + +config SND_SOC_SOF_AMD_SOUNDWIRE + tristate "SOF support for SoundWire based AMD platforms" + default SND_SOC_SOF_AMD_SOUNDWIRE_LINK_BASELINE + depends on SND_SOC_SOF_AMD_SOUNDWIRE_LINK_BASELINE + depends on ACPI && SOUNDWIRE + depends on !(SOUNDWIRE=m && SND_SOC_SOF_AMD_SOUNDWIRE_LINK_BASELINE=y) + help + This adds support for SoundWire with Sound Open Firmware + for AMD platforms. + Say Y if you want to enable SoundWire links with SOF. + If unsure select "N". + config SND_SOC_SOF_AMD_ACP63 tristate "SOF support for ACP6.3 platform" depends on SND_SOC_SOF_PCI diff --git a/sound/soc/sof/amd/acp.c b/sound/soc/sof/amd/acp.c index 32a741fcb84f..f24cd6b7490f 100644 --- a/sound/soc/sof/amd/acp.c +++ b/sound/soc/sof/amd/acp.c @@ -491,6 +491,81 @@ int amd_sof_acp_resume(struct snd_sof_dev *sdev) } EXPORT_SYMBOL_NS(amd_sof_acp_resume, SND_SOC_SOF_AMD_COMMON); +#if IS_ENABLED(CONFIG_SND_SOC_SOF_AMD_SOUNDWIRE) +static int acp_sof_scan_sdw_devices(struct snd_sof_dev *sdev, u64 addr) +{ + struct acpi_device *sdw_dev; + struct acp_dev_data *acp_data; + const struct sof_amd_acp_desc *desc = get_chip_info(sdev->pdata); + + if (!addr) + return -ENODEV; + + acp_data = sdev->pdata->hw_pdata; + sdw_dev = acpi_find_child_device(ACPI_COMPANION(sdev->dev), addr, 0); + if (!sdw_dev) + return -ENODEV; + + acp_data->info.handle = sdw_dev->handle; + acp_data->info.count = desc->sdw_max_link_count; + + return amd_sdw_scan_controller(&acp_data->info); +} + +static int amd_sof_sdw_probe(struct snd_sof_dev *sdev) +{ + struct acp_dev_data *acp_data; + struct sdw_amd_res sdw_res; + int ret; + + acp_data = sdev->pdata->hw_pdata; + + memset(&sdw_res, 0, sizeof(sdw_res)); + sdw_res.addr = acp_data->addr; + sdw_res.reg_range = acp_data->reg_range; + sdw_res.handle = acp_data->info.handle; + sdw_res.parent = sdev->dev; + sdw_res.dev = sdev->dev; + sdw_res.acp_lock = &acp_data->acp_lock; + sdw_res.count = acp_data->info.count; + sdw_res.link_mask = acp_data->info.link_mask; + sdw_res.mmio_base = sdev->bar[ACP_DSP_BAR]; + + ret = sdw_amd_probe(&sdw_res, &acp_data->sdw); + if (ret) + dev_err(sdev->dev, "SoundWire probe failed\n"); + return ret; +} + +static int amd_sof_sdw_exit(struct snd_sof_dev *sdev) +{ + struct acp_dev_data *acp_data; + + acp_data = sdev->pdata->hw_pdata; + if (acp_data->sdw) + sdw_amd_exit(acp_data->sdw); + acp_data->sdw = NULL; + + return 0; +} + +#else +static int acp_sof_scan_sdw_devices(struct snd_sof_dev *sdev, u64 addr) +{ + return 0; +} + +static int amd_sof_sdw_probe(struct snd_sof_dev *sdev) +{ + return 0; +} + +static int amd_sof_sdw_exit(struct snd_sof_dev *sdev) +{ + return 0; +} +#endif + int amd_sof_acp_probe(struct snd_sof_dev *sdev) { struct pci_dev *pci = to_pci_dev(sdev->dev); @@ -527,7 +602,9 @@ int amd_sof_acp_probe(struct snd_sof_dev *sdev) } pci_set_master(pci); - + adata->addr = addr; + adata->reg_range = chip->reg_end_addr - chip->reg_start_addr; + mutex_init(&adata->acp_lock); sdev->pdata->hw_pdata = adata; adata->smn_dev = pci_get_device(PCI_VENDOR_ID_AMD, chip->host_bridge_id, NULL); if (!adata->smn_dev) { @@ -549,6 +626,21 @@ int amd_sof_acp_probe(struct snd_sof_dev *sdev) if (ret < 0) goto free_ipc_irq; + /* scan SoundWire capabilities exposed by DSDT */ + ret = acp_sof_scan_sdw_devices(sdev, chip->sdw_acpi_dev_addr); + if (ret < 0) { + dev_dbg(sdev->dev, "skipping SoundWire, not detected with ACPI scan\n"); + goto skip_soundwire; + } + ret = amd_sof_sdw_probe(sdev); + if (ret < 0) { + dev_err(sdev->dev, "error: SoundWire probe error\n"); + free_irq(sdev->ipc_irq, sdev); + pci_dev_put(adata->smn_dev); + return ret; + } + +skip_soundwire: sdev->dsp_box.offset = 0; sdev->dsp_box.size = BOX_SIZE_512; @@ -596,6 +688,9 @@ void amd_sof_acp_remove(struct snd_sof_dev *sdev) if (adata->smn_dev) pci_dev_put(adata->smn_dev); + if (adata->sdw) + amd_sof_sdw_exit(sdev); + if (sdev->ipc_irq) free_irq(sdev->ipc_irq, sdev); @@ -607,4 +702,6 @@ void amd_sof_acp_remove(struct snd_sof_dev *sdev) EXPORT_SYMBOL_NS(amd_sof_acp_remove, SND_SOC_SOF_AMD_COMMON); MODULE_DESCRIPTION("AMD ACP sof driver"); +MODULE_IMPORT_NS(SOUNDWIRE_AMD_INIT); +MODULE_IMPORT_NS(SND_AMD_SOUNDWIRE_ACPI); MODULE_LICENSE("Dual BSD/GPL"); diff --git a/sound/soc/sof/amd/acp.h b/sound/soc/sof/amd/acp.h index c645aee216fd..e88d01330ec7 100644 --- a/sound/soc/sof/amd/acp.h +++ b/sound/soc/sof/amd/acp.h @@ -12,7 +12,7 @@ #define __SOF_AMD_ACP_H #include <linux/dmi.h> - +#include <linux/soundwire/sdw_amd.h> #include "../sof-priv.h" #include "../sof-audio.h" @@ -191,6 +191,10 @@ struct sof_amd_acp_desc { u32 acp_clkmux_sel; u32 fusion_dsp_offset; u32 probe_reg_offset; + u32 reg_start_addr; + u32 reg_end_addr; + u32 sdw_max_link_count; + u64 sdw_acpi_dev_addr; }; /* Common device data struct for ACP devices */ @@ -199,6 +203,12 @@ struct acp_dev_data { const struct firmware *fw_dbin; /* DMIC device */ struct platform_device *dmic_dev; + /* mutex lock to protect ACP common registers access */ + struct mutex acp_lock; + /* ACPI information stored between scan and probe steps */ + struct sdw_amd_acpi_info info; + /* sdw context allocated by SoundWire driver */ + struct sdw_amd_ctx *sdw; unsigned int fw_bin_size; unsigned int fw_data_bin_size; unsigned int fw_sram_data_bin_size; @@ -207,6 +217,9 @@ struct acp_dev_data { const char *fw_sram_data_bin; u32 fw_bin_page_count; u32 fw_data_bin_page_count; + u32 addr; + u32 reg_range; + u32 blk_type; dma_addr_t sha_dma_addr; u8 *bin_buf; dma_addr_t dma_addr; -- 2.34.1

1 0

Re: [PATCH] ASoC: SOF: imx: Add SNDRV_PCM_INFO_BATCH flag
by Mark Brown 02 Jan '24

02 Jan '24

On Wed, 27 Dec 2023 17:27:43 +0800, Shengjiu Wang wrote: > The sof imx pcm device is a device which should support > double buffering. > > Found this issue with pipewire. When there is no > SNDRV_PCM_INFO_BATCH flag in driver, the pipewire will > set headroom to be zero, and because sof pcm device > don't support residue report, when the latency setting > is small, the "delay" always larger than "target" in > alsa-pcm.c, that reading next period data is not > scheduled on time. > > [...] Applied to https://git.kernel.org/pub/scm/linux/kernel/git/broonie/sound.git for-next Thanks! [1/1] ASoC: SOF: imx: Add SNDRV_PCM_INFO_BATCH flag commit: b6190c452a2264ccd88c849b91990fe854a7ec72 All being well this means that it will be integrated into the linux-next tree (usually sometime in the next 24 hours) and sent to Linus during the next merge window (or sooner if it is a bug fix), however if problems are discovered then the patch may be dropped or reverted. You may get further e-mails resulting from automated or manual testing and review of the tree, please engage with people reporting problems and send followup patches addressing any issues that are reported if needed. If any updates are required or you are submitting further changes they should be sent as incremental updates against current git, existing patches will not be replaced. Please add any relevant lists and maintainers to the CCs when replying to this mail. Thanks, Mark

1 0