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ion: msm: Add support for the Trusted UI(TUI) dynamic carveout heap

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Add support to allow usage of memory from the TUI dynamic carveout
heap.

Change-Id: I585b68215f2f5e8ab114f1c83c19b3bc77a65845
Signed-off-by: Isaac J. Manjarres <isaacm@codeaurora.org>
This commit is contained in:
Isaac J. Manjarres 2020-02-04 16:03:24 -08:00
commit a2b9b1678e
3 changed files with 8 additions and 2 deletions
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6
drivers/staging/android/ion/heaps/msm_ion.c
View file

@ -78,7 +78,11 @@ static struct ion_heap_desc ion_heap_meta[] = {
{
.id = ION_SECURE_CARVEOUT_HEAP_ID,
.name = ION_SECURE_CARVEOUT_HEAP_NAME,
}
},
{
.id = ION_TUI_CARVEOUT_HEAP_ID,
.name = ION_TUI_CARVEOUT_HEAP_NAME,
},
};
#define MAKE_HEAP_TYPE_MAPPING(h) { .name = #h, \

1
drivers/staging/android/ion/heaps/msm_ion_priv.h
View file

@ -38,6 +38,7 @@
#define ION_SECURE_HEAP_NAME "secure_heap"
#define ION_SECURE_DISPLAY_HEAP_NAME "secure_display"
#define ION_AUDIO_HEAP_NAME "audio"
#define ION_TUI_CARVEOUT_HEAP_NAME "tui_carveout"
/**
* Debug feature. Make ION allocations DMA

3
include/uapi/linux/msm_ion_ids.h
View file

@ -1,6 +1,6 @@
/* SPDX-License-Identifier: GPL-2.0-only WITH Linux-syscall-note */
/*
* Copyright (c) 2019, The Linux Foundation. All rights reserved.
* Copyright (c) 2019-2020, The Linux Foundation. All rights reserved.
*/
#ifndef _MSM_ION_IDS_H
#define _MSM_ION_IDS_H
@ -17,6 +17,7 @@
*/
#define ION_SYSTEM_HEAP_ID ION_BIT(0)
#define ION_TUI_CARVEOUT_HEAP_ID ION_BIT(2)
#define ION_QSECOM_TA_HEAP_ID ION_BIT(8)
#define ION_CAMERA_HEAP_ID ION_BIT(9)
#define ION_ADSP_HEAP_ID ION_BIT(11)