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

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: 747503b181 ("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
View File

@ -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);