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[alloctor]: add flags for alloctor

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Each of the different alloctor has different alloctor modes,
such as allocating physical continuous memory, secure memory,
etc.

Change-Id: Ib032689f0cfd36b494843dcc176a22c6c9587b6a
Signed-off-by: Rimon Xu <rimon.xu@rock-chips.com>
This commit is contained in:
Rimon Xu
2018-05-04 11:40:21 +08:00
committed by Herman Chen
parent 4863d54ff3
commit fb73f23f53
13 changed files with 82 additions and 24 deletions
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21
inc/mpp_buffer.h
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@@ -155,6 +155,27 @@ typedef enum {
MPP_BUFFER_TYPE_BUTT,
} MppBufferType;
#define MPP_BUFFER_TYPE_MASK 0x0000FFFF
/*
* MPP_BUFFER_FLAGS cooperate with MppBufferType
* 16 high bits of MppBufferType are used in flags
*
* eg:
* DRM CMA buffer : MPP_BUFFER_TYPE_DRM | MPP_BUFFER_FLAGS_CONTIG
* = 0x00010003
* DRM SECURE buffer: MPP_BUFFER_TYPE_DRM | MPP_BUFFER_FLAGS_SECURE
* = 0x00080003
*
* flags originate from drm_rockchip_gem_mem_type
*/
#define MPP_BUFFER_FLAGS_MASK 0x000f0000 //ROCKCHIP_BO_MASK << 16
#define MPP_BUFFER_FLAGS_CONTIG 0x00010000 //ROCKCHIP_BO_CONTIG << 16
#define MPP_BUFFER_FLAGS_CACHABLE 0x00020000 //ROCKCHIP_BO_CACHABLE << 16
#define MPP_BUFFER_FLAGS_WC 0x00040000 //ROCKCHIP_BO_WC << 16
#define MPP_BUFFER_FLAGS_SECURE 0x00080000 //ROCKCHIP_BO_SECURE << 16
/*
* MppBufferInfo variable's meaning is different in different MppBufferType
*