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Commit 07b094ae authored by Isaac J. Manjarres's avatar Isaac J. Manjarres
Browse files

ion: Add support for the display non-secure CMA heap 



Add support for the non-secure CMA heap for sharing display
configuration information with display hardware.

Change-Id: Idcc1a8233872cffe890ccd74c956bc666c34cd82
Signed-off-by: default avatarIsaac J. Manjarres <isaacm@codeaurora.org>
parent c4028fcf

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

+4 −0
Original line number Diff line number Diff line
@@ -83,6 +83,10 @@ static struct ion_heap_desc ion_heap_meta[] = { 
		.id	= ION_TUI_CARVEOUT_HEAP_ID,

		.name	= ION_TUI_CARVEOUT_HEAP_NAME,

	},

	{

		.id	= ION_DISPLAY_HEAP_ID,

		.name	= ION_DISPLAY_HEAP_NAME,

	},

};



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

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

+1 −0
Original line number Diff line number Diff line
@@ -39,6 +39,7 @@ 
#define ION_SECURE_DISPLAY_HEAP_NAME "secure_display"

#define ION_AUDIO_HEAP_NAME    "audio"

#define ION_TUI_CARVEOUT_HEAP_NAME "tui_carveout"

#define ION_DISPLAY_HEAP_NAME "display"



/**

 * Debug feature. Make ION allocations DMA

include/uapi/linux/msm_ion_ids.h

+1 −0
Original line number Diff line number Diff line
@@ -19,6 +19,7 @@ 
#define ION_SYSTEM_HEAP_ID		ION_BIT(0)

#define ION_QSECOM_TA_HEAP_ID		ION_BIT(1)

#define ION_CAMERA_HEAP_ID		ION_BIT(2)

#define ION_DISPLAY_HEAP_ID		ION_BIT(3)

#define ION_ADSP_HEAP_ID		ION_BIT(4)

#define ION_USER_CONTIG_HEAP_ID		ION_BIT(6)

#define ION_QSECOM_HEAP_ID		ION_BIT(7)