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Commit 49cbca05 authored by Timothy Sham's avatar Timothy Sham Committed by Gerrit - the friendly Code Review server
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dsp: add audio ion virtualization support 



Add support for virtualized ION frontend driver for audio.
Virtualized ION driver currently is designed to extract
physical memory through hypervisor abstracted ion layer,
which can be shared between APPS and ADSP directly.

Change-Id: I3c664ec3c3a99ce092da6ee103a3b2de4073664f
Signed-off-by: default avatarTimothy Sham <tsham@codeaurora.org>
parent 586382a7

dsp/Kbuild

+27 −0
Original line number Diff line number Diff line
@@ -48,6 +48,11 @@ ifeq ($(KERNEL_BUILD), 0) 
		export

		INCS    +=  -include $(AUDIO_ROOT)/config/qcs405autoconf.h

	endif

	ifeq ($(CONFIG_QTI_GVM), y)

		include $(AUDIO_ROOT)/config/gvmauto.conf

		export

		INCS    +=  -include $(AUDIO_ROOT)/config/gvmautoconf.h

	endif

endif
@@ -97,6 +102,25 @@ ifdef CONFIG_SND_SOC_MSM_QDSP6V2_INTF 
	Q6_OBJS += q6_init.o

endif



ifdef CONFIG_SND_SOC_MSM_QDSP6V2_VM

	Q6_OBJS += msm-audio-event-notify.o

	Q6_OBJS += audio_calibration.o

	Q6_OBJS += audio_cal_utils.o

	Q6_OBJS += q6adm.o

	Q6_OBJS += q6afe.o

	Q6_OBJS += q6asm.o

	Q6_OBJS += q6audio-v2.o

	Q6_OBJS += q6voice.o

	Q6_OBJS += q6core.o

	Q6_OBJS += q6common.o

	Q6_OBJS += rtac.o

	Q6_OBJS += q6lsm.o

	Q6_OBJS += adsp_err.o

	Q6_OBJS += msm_audio_ion_vm.o

	Q6_OBJS += avtimer.o

	Q6_OBJS += q6_init.o

endif



ifdef CONFIG_XT_LOGGING

	Q6_OBJS += sp_params.o

endif
@@ -192,6 +216,9 @@ endif 
obj-$(CONFIG_SND_SOC_MSM_QDSP6V2_INTF) += q6_dlkm.o

q6_dlkm-y := $(Q6_OBJS)



obj-$(CONFIG_SND_SOC_MSM_QDSP6V2_VM) += q6_dlkm.o

q6_dlkm-y := $(Q6_OBJS)



obj-$(CONFIG_MSM_ULTRASOUND) += usf_dlkm.o

usf_dlkm-y := $(USF_OBJS)

dsp/msm_audio_ion_vm.c

0 → 100644
+880 −0

File added.

Preview size limit exceeded, changes collapsed.

include/dsp/msm-audio-event-notify.h

+3 −2
Original line number Diff line number Diff line 
/* SPDX-License-Identifier: GPL-2.0-only */

/*

 * Copyright (c) 2018, The Linux Foundation. All rights reserved.

 * Copyright (c) 2018-2019, The Linux Foundation. All rights reserved.

 */



#ifndef __MSM_AUDIO_EVENT_NOTIFY_H_
@@ -8,7 +8,8 @@ 


#include <linux/notifier.h>



#if IS_ENABLED(CONFIG_SND_SOC_MSM_QDSP6V2_INTF)

#if (IS_ENABLED(CONFIG_SND_SOC_MSM_QDSP6V2_INTF) || \

	IS_ENABLED(CONFIG_SND_SOC_MSM_QDSP6V2_VM))

int msm_aud_evt_register_client(struct notifier_block *nb);

int msm_aud_evt_unregister_client(struct notifier_block *nb);

int msm_aud_evt_notifier_call_chain(unsigned long val, void *v);