diff options
Diffstat (limited to 'sound/soc/sof/intel/hda-ipc.c')
| -rw-r--r-- | sound/soc/sof/intel/hda-ipc.c | 117 |
1 files changed, 116 insertions, 1 deletions
diff --git a/sound/soc/sof/intel/hda-ipc.c b/sound/soc/sof/intel/hda-ipc.c index a838dddb1d..9feaaa2d16 100644 --- a/sound/soc/sof/intel/hda-ipc.c +++ b/sound/soc/sof/intel/hda-ipc.c @@ -3,7 +3,7 @@ // This file is provided under a dual BSD/GPLv2 license. When using or // redistributing this file, you may do so under either license. // -// Copyright(c) 2018 Intel Corporation. All rights reserved. +// Copyright(c) 2018 Intel Corporation // // Authors: Liam Girdwood <liam.r.girdwood@linux.intel.com> // Ranjani Sridharan <ranjani.sridharan@linux.intel.com> @@ -15,10 +15,16 @@ * Hardware interface for generic Intel audio DSP HDA IP */ +#include <sound/hda_register.h> #include <sound/sof/ipc4/header.h> #include <trace/events/sof_intel.h> #include "../ops.h" #include "hda.h" +#include "telemetry.h" + +EXPORT_TRACEPOINT_SYMBOL(sof_intel_ipc_firmware_initiated); +EXPORT_TRACEPOINT_SYMBOL(sof_intel_ipc_firmware_response); +EXPORT_TRACEPOINT_SYMBOL(sof_intel_hda_irq_ipc_check); static void hda_dsp_ipc_host_done(struct snd_sof_dev *sdev) { @@ -66,6 +72,7 @@ int hda_dsp_ipc_send_msg(struct snd_sof_dev *sdev, struct snd_sof_ipc_msg *msg) return 0; } +EXPORT_SYMBOL_NS(hda_dsp_ipc_send_msg, SND_SOC_SOF_INTEL_HDA_COMMON); static inline bool hda_dsp_ipc4_pm_msg(u32 primary) { @@ -92,6 +99,7 @@ void hda_dsp_ipc4_schedule_d0i3_work(struct sof_intel_hda_dev *hdev, mod_delayed_work(system_wq, &hdev->d0i3_work, msecs_to_jiffies(SOF_HDA_D0I3_WORK_DELAY_MS)); } +EXPORT_SYMBOL_NS(hda_dsp_ipc4_schedule_d0i3_work, SND_SOC_SOF_INTEL_HDA_COMMON); int hda_dsp_ipc4_send_msg(struct snd_sof_dev *sdev, struct snd_sof_ipc_msg *msg) { @@ -118,6 +126,7 @@ int hda_dsp_ipc4_send_msg(struct snd_sof_dev *sdev, struct snd_sof_ipc_msg *msg) return 0; } +EXPORT_SYMBOL_NS(hda_dsp_ipc4_send_msg, SND_SOC_SOF_INTEL_HDA_COMMON); void hda_dsp_ipc_get_reply(struct snd_sof_dev *sdev) { @@ -153,6 +162,7 @@ void hda_dsp_ipc_get_reply(struct snd_sof_dev *sdev) snd_sof_ipc_get_reply(sdev); } } +EXPORT_SYMBOL_NS(hda_dsp_ipc_get_reply, SND_SOC_SOF_INTEL_HDA_COMMON); irqreturn_t hda_dsp_ipc4_irq_thread(int irq, void *context) { @@ -235,6 +245,7 @@ irqreturn_t hda_dsp_ipc4_irq_thread(int irq, void *context) return IRQ_HANDLED; } +EXPORT_SYMBOL_NS(hda_dsp_ipc4_irq_thread, SND_SOC_SOF_INTEL_HDA_COMMON); /* IPC handler thread */ irqreturn_t hda_dsp_ipc_irq_thread(int irq, void *context) @@ -347,6 +358,7 @@ irqreturn_t hda_dsp_ipc_irq_thread(int irq, void *context) return IRQ_HANDLED; } +EXPORT_SYMBOL_NS(hda_dsp_ipc_irq_thread, SND_SOC_SOF_INTEL_HDA_COMMON); /* Check if an IPC IRQ occurred */ bool hda_dsp_check_ipc_irq(struct snd_sof_dev *sdev) @@ -380,16 +392,19 @@ bool hda_dsp_check_ipc_irq(struct snd_sof_dev *sdev) out: return ret; } +EXPORT_SYMBOL_NS(hda_dsp_check_ipc_irq, SND_SOC_SOF_INTEL_HDA_COMMON); int hda_dsp_ipc_get_mailbox_offset(struct snd_sof_dev *sdev) { return HDA_DSP_MBOX_UPLINK_OFFSET; } +EXPORT_SYMBOL_NS(hda_dsp_ipc_get_mailbox_offset, SND_SOC_SOF_INTEL_HDA_COMMON); int hda_dsp_ipc_get_window_offset(struct snd_sof_dev *sdev, u32 id) { return SRAM_WINDOW_OFFSET(id); } +EXPORT_SYMBOL_NS(hda_dsp_ipc_get_window_offset, SND_SOC_SOF_INTEL_HDA_COMMON); int hda_ipc_msg_data(struct snd_sof_dev *sdev, struct snd_sof_pcm_stream *sps, @@ -415,6 +430,7 @@ int hda_ipc_msg_data(struct snd_sof_dev *sdev, return 0; } +EXPORT_SYMBOL_NS(hda_ipc_msg_data, SND_SOC_SOF_INTEL_HDA_COMMON); int hda_set_stream_data_offset(struct snd_sof_dev *sdev, struct snd_sof_pcm_stream *sps, @@ -439,3 +455,102 @@ int hda_set_stream_data_offset(struct snd_sof_dev *sdev, return 0; } +EXPORT_SYMBOL_NS(hda_set_stream_data_offset, SND_SOC_SOF_INTEL_HDA_COMMON); + +void hda_ipc4_dsp_dump(struct snd_sof_dev *sdev, u32 flags) +{ + char *level = (flags & SOF_DBG_DUMP_OPTIONAL) ? KERN_DEBUG : KERN_ERR; + + /* print ROM/FW status */ + hda_dsp_get_state(sdev, level); + + if (flags & SOF_DBG_DUMP_REGS) + sof_ipc4_intel_dump_telemetry_state(sdev, flags); + else + hda_dsp_dump_ext_rom_status(sdev, level, flags); +} +EXPORT_SYMBOL_NS(hda_ipc4_dsp_dump, SND_SOC_SOF_INTEL_HDA_COMMON); + +bool hda_check_ipc_irq(struct snd_sof_dev *sdev) +{ + const struct sof_intel_dsp_desc *chip; + + chip = get_chip_info(sdev->pdata); + if (chip && chip->check_ipc_irq) + return chip->check_ipc_irq(sdev); + + return false; +} +EXPORT_SYMBOL_NS(hda_check_ipc_irq, SND_SOC_SOF_INTEL_HDA_COMMON); + +void hda_ipc_irq_dump(struct snd_sof_dev *sdev) +{ + u32 adspis; + u32 intsts; + u32 intctl; + u32 ppsts; + u8 rirbsts; + + /* read key IRQ stats and config registers */ + adspis = snd_sof_dsp_read(sdev, HDA_DSP_BAR, HDA_DSP_REG_ADSPIS); + intsts = snd_sof_dsp_read(sdev, HDA_DSP_HDA_BAR, SOF_HDA_INTSTS); + intctl = snd_sof_dsp_read(sdev, HDA_DSP_HDA_BAR, SOF_HDA_INTCTL); + ppsts = snd_sof_dsp_read(sdev, HDA_DSP_PP_BAR, SOF_HDA_REG_PP_PPSTS); + rirbsts = snd_sof_dsp_read8(sdev, HDA_DSP_HDA_BAR, AZX_REG_RIRBSTS); + + dev_err(sdev->dev, "hda irq intsts 0x%8.8x intlctl 0x%8.8x rirb %2.2x\n", + intsts, intctl, rirbsts); + dev_err(sdev->dev, "dsp irq ppsts 0x%8.8x adspis 0x%8.8x\n", ppsts, adspis); +} +EXPORT_SYMBOL_NS(hda_ipc_irq_dump, SND_SOC_SOF_INTEL_HDA_COMMON); + +void hda_ipc_dump(struct snd_sof_dev *sdev) +{ + u32 hipcie; + u32 hipct; + u32 hipcctl; + + hda_ipc_irq_dump(sdev); + + /* read IPC status */ + hipcie = snd_sof_dsp_read(sdev, HDA_DSP_BAR, HDA_DSP_REG_HIPCIE); + hipct = snd_sof_dsp_read(sdev, HDA_DSP_BAR, HDA_DSP_REG_HIPCT); + hipcctl = snd_sof_dsp_read(sdev, HDA_DSP_BAR, HDA_DSP_REG_HIPCCTL); + + /* dump the IPC regs */ + /* TODO: parse the raw msg */ + dev_err(sdev->dev, "host status 0x%8.8x dsp status 0x%8.8x mask 0x%8.8x\n", + hipcie, hipct, hipcctl); +} +EXPORT_SYMBOL_NS(hda_ipc_dump, SND_SOC_SOF_INTEL_HDA_COMMON); + +void hda_ipc4_dump(struct snd_sof_dev *sdev) +{ + u32 hipci, hipcie, hipct, hipcte, hipcctl; + + hda_ipc_irq_dump(sdev); + + hipci = snd_sof_dsp_read(sdev, HDA_DSP_BAR, HDA_DSP_REG_HIPCI); + hipcie = snd_sof_dsp_read(sdev, HDA_DSP_BAR, HDA_DSP_REG_HIPCIE); + hipct = snd_sof_dsp_read(sdev, HDA_DSP_BAR, HDA_DSP_REG_HIPCT); + hipcte = snd_sof_dsp_read(sdev, HDA_DSP_BAR, HDA_DSP_REG_HIPCTE); + hipcctl = snd_sof_dsp_read(sdev, HDA_DSP_BAR, HDA_DSP_REG_HIPCCTL); + + /* dump the IPC regs */ + /* TODO: parse the raw msg */ + dev_err(sdev->dev, "Host IPC initiator: %#x|%#x, target: %#x|%#x, ctl: %#x\n", + hipci, hipcie, hipct, hipcte, hipcctl); +} +EXPORT_SYMBOL_NS(hda_ipc4_dump, SND_SOC_SOF_INTEL_HDA_COMMON); + +bool hda_ipc4_tx_is_busy(struct snd_sof_dev *sdev) +{ + struct sof_intel_hda_dev *hda = sdev->pdata->hw_pdata; + const struct sof_intel_dsp_desc *chip = hda->desc; + u32 val; + + val = snd_sof_dsp_read(sdev, HDA_DSP_BAR, chip->ipc_req); + + return !!(val & chip->ipc_req_mask); +} +EXPORT_SYMBOL_NS(hda_ipc4_tx_is_busy, SND_SOC_SOF_INTEL_HDA_COMMON); |