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ASoC: qcom: q6apm: Add support for early buffer mapping on DSP

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Buffers are allocated on pcm_new and mapped in the dsp on every
prepare call, which is inefficient and unnecessary.

Add new functions q6apm_[un]map_memory_fixed_region to map it on
to dsp only once after allocation.

Signed-off-by: Srinivas Kandagatla <srinivas.kandagatla@oss.qualcomm.com>
Link: https://patch.msgid.link/20260402081118.348071-14-srinivas.kandagatla@oss.qualcomm.com
Signed-off-by: Mark Brown <broonie@kernel.org>
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Srinivas Kandagatla 2026-04-02 08:11:18 +00:00 • committed by Mark Brown
commit 8ea6e25c85
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5 changed files with 202 additions and 135 deletions
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