Donate to e Foundation | Murena handsets with /e/OS | Own a part of Murena! Learn more

Commit 4f26f89c authored by Isaac J. Manjarres's avatar Isaac J. Manjarres Committed by Gerrit - the friendly Code Review server
Browse files

ion: msm: Add support for the audio carveout heap 



Define a new carveout heap that will be used for audio
usecases.

Change-Id: I7da5e3c32f9bd8ba0d8cdcb6b8a1521b420c3d4a
Signed-off-by: default avatarIsaac J. Manjarres <isaacm@codeaurora.org>
parent e9d55dd9

drivers/staging/android/ion/heaps/msm_ion.c

+5 −1
Original line number Diff line number Diff line 
// SPDX-License-Identifier: GPL-2.0-only

/*

 * Copyright (c) 2017-2020, The Linux Foundation. All rights reserved.

 * Copyright (c) 2017-2021, The Linux Foundation. All rights reserved.

 */



#include <linux/err.h>
@@ -97,6 +97,10 @@ static struct ion_heap_desc ion_heap_meta[] = { 
		.id	= ION_AUDIO_ML_HEAP_ID,

		.name	= ION_AUDIO_ML_HEAP_NAME,

	},

	{

		.id	= ION_AUDIO_CARVEOUT_HEAP_ID,

		.name	= ION_AUDIO_CARVEOUT_HEAP_NAME,

	},

};



#define MAKE_HEAP_TYPE_MAPPING(h) { .name = #h, \

drivers/staging/android/ion/heaps/msm_ion_priv.h

+2 −1
Original line number Diff line number Diff line 
/* SPDX-License-Identifier: GPL-2.0-only */

/*

 * Copyright (C) 2011 Google, Inc.

 * Copyright (c) 2011-2020, The Linux Foundation. All rights reserved.

 * Copyright (c) 2011-2021, The Linux Foundation. All rights reserved.

 */



#ifndef _MSM_ION_PRIV_H
@@ -41,6 +41,7 @@ 
#define ION_TUI_CARVEOUT_HEAP_NAME "tui_carveout"

#define ION_DISPLAY_HEAP_NAME "display"

#define ION_AUDIO_ML_HEAP_NAME "audio_ml"

#define ION_AUDIO_CARVEOUT_HEAP_NAME "audio_carveout"



/**

 * Debug feature. Make ION allocations DMA

include/uapi/linux/msm_ion_ids.h

+2 −1
Original line number Diff line number Diff line 
/* SPDX-License-Identifier: GPL-2.0-only WITH Linux-syscall-note */

/*

 * Copyright (c) 2019-2020, The Linux Foundation. All rights reserved.

 * Copyright (c) 2019-2021, The Linux Foundation. All rights reserved.

 */

#ifndef _MSM_ION_IDS_H

#define _MSM_ION_IDS_H
@@ -31,6 +31,7 @@ 
#define ION_SPSS_HEAP_ID		ION_BIT(14)

#define ION_SECURE_CARVEOUT_HEAP_ID	ION_BIT(15)

#define ION_TUI_CARVEOUT_HEAP_ID	ION_BIT(16)

#define ION_AUDIO_CARVEOUT_HEAP_ID	ION_BIT(17)

#define ION_SYSTEM_HEAP_ID		ION_BIT(25)

#define ION_HEAP_ID_RESERVED		ION_BIT(31)