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ASoC: SOF: Intel: HDA: fix core status verification

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When checking for enabled cores it isn't enough to check that
some of the requested cores are running, we have to check that
all of them are.

Fixes: 747503b1813a ("ASoC: SOF: Intel: Add Intel specific HDA DSP HW operations")
Reviewed-by: Kai Vehmanen <kai.vehmanen@linux.intel.com>
Reviewed-by: Ranjani Sridharan <ranjani.sridharan@linux.intel.com>
Signed-off-by: Guennadi Liakhovetski <guennadi.liakhovetski@linux.intel.com>
Signed-off-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
Link: https://lore.kernel.org/r/20210322163728.16616-2-pierre-louis.bossart@linux.intel.com
Signed-off-by: Mark Brown <broonie@kernel.org>
This commit is contained in:
Guennadi Liakhovetski 2021-03-22 11:37:21 -05:00 committed by Mark Brown
parent f9dc51cc66
commit 927280909f
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GPG Key ID: 24D68B725D5487D0
1 changed files with 11 additions and 4 deletions
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15
sound/soc/sof/intel/hda-dsp.c
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@ -226,10 +226,17 @@ bool hda_dsp_core_is_enabled(struct snd_sof_dev *sdev,
val = snd_sof_dsp_read(sdev, HDA_DSP_BAR, HDA_DSP_REG_ADSPCS);
is_enable = (val & HDA_DSP_ADSPCS_CPA_MASK(core_mask)) &&
(val & HDA_DSP_ADSPCS_SPA_MASK(core_mask)) &&
!(val & HDA_DSP_ADSPCS_CRST_MASK(core_mask)) &&
!(val & HDA_DSP_ADSPCS_CSTALL_MASK(core_mask));
#define MASK_IS_EQUAL(v, m, field) ({ \
u32 _m = field(m); \
((v) & _m) == _m; \
})
is_enable = MASK_IS_EQUAL(val, core_mask, HDA_DSP_ADSPCS_CPA_MASK) &&
MASK_IS_EQUAL(val, core_mask, HDA_DSP_ADSPCS_SPA_MASK) &&
!(val & HDA_DSP_ADSPCS_CRST_MASK(core_mask)) &&
!(val & HDA_DSP_ADSPCS_CSTALL_MASK(core_mask));
#undef MASK_IS_EQUAL
dev_dbg(sdev->dev, "DSP core(s) enabled? %d : core_mask %x\n",
is_enable, core_mask);