diff options
| author | Kai Vehmanen <kai.vehmanen@linux.intel.com> | 2019-06-12 19:57:03 +0300 |
|---|---|---|
| committer | Mark Brown <broonie@kernel.org> | 2019-06-13 21:53:57 +0300 |
| commit | f1fd9d0e6dbae9c7cdd7e82fe3055ec7b790abb6 (patch) | |
| tree | c6d5577e3b367ac49c6212d3176948b5d9ebdcaf /sound/soc/sof/intel/hda.c | |
| parent | b943f798011346589bd9ae994e5755e776756a31 (diff) | |
| download | linux-f1fd9d0e6dbae9c7cdd7e82fe3055ec7b790abb6.tar.xz | |
ASoC: SOF: intel: extend IPC dump information
Extend the HDA IPC dump implementation with status of key IRQ
registers. This is useful to debug IPC timeouts and similar
issues.
Signed-off-by: Kai Vehmanen <kai.vehmanen@linux.intel.com>
Signed-off-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
Diffstat (limited to 'sound/soc/sof/intel/hda.c')
| -rw-r--r-- | sound/soc/sof/intel/hda.c | 29 |
1 files changed, 29 insertions, 0 deletions
diff --git a/sound/soc/sof/intel/hda.c b/sound/soc/sof/intel/hda.c index 47b508463218..af546e42e1d9 100644 --- a/sound/soc/sof/intel/hda.c +++ b/sound/soc/sof/intel/hda.c @@ -15,6 +15,9 @@ * Hardware interface for generic Intel audio DSP HDA IP */ +#include <sound/hdaudio_ext.h> +#include <sound/hda_register.h> + #include <linux/module.h> #include <sound/hdaudio_ext.h> #include <sound/sof.h> @@ -183,12 +186,38 @@ void hda_dsp_dump(struct snd_sof_dev *sdev, u32 flags) } } +void hda_ipc_irq_dump(struct snd_sof_dev *sdev) +{ + struct hdac_bus *bus = sof_to_bus(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_hdac_chip_readb(bus, RIRBSTS); + + dev_err(sdev->dev, + "error: hda irq intsts 0x%8.8x intlctl 0x%8.8x rirb %2.2x\n", + intsts, intctl, rirbsts); + dev_err(sdev->dev, + "error: dsp irq ppsts 0x%8.8x adspis 0x%8.8x\n", + ppsts, adspis); +} + 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); |