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ASoC: qcom: q6apm: Add support for early buffer mapping on DSP
authorSrinivas Kandagatla <srinivas.kandagatla@oss.qualcomm.com>
Thu, 2 Apr 2026 08:11:18 +0000 (08:11 +0000)
committerMark Brown <broonie@kernel.org>
Thu, 2 Apr 2026 15:33:49 +0000 (16:33 +0100)
commit8ea6e25c8536031604d95dc29a90ef0f114012d7
tree08d19ac0cbf5bda19e15d1a40ef3c6a483e29653tree | snapshot
parentd8b4163038dc02114474d96acefcb48adb4c6e0fcommit | diff
ASoC: qcom: q6apm: Add support for early buffer mapping on DSP

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>
sound/soc/qcom/qdsp6/audioreach.c diff | blob | blame | history
sound/soc/qcom/qdsp6/audioreach.h diff | blob | blame | history
sound/soc/qcom/qdsp6/q6apm-dai.c diff | blob | blame | history
sound/soc/qcom/qdsp6/q6apm.c diff | blob | blame | history
sound/soc/qcom/qdsp6/q6apm.h diff | blob | blame | history
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