package/mpp
1
0
Fork 0
mirror of https://github.com/nyanmisaka/mpp.git synced 2025-10-04 16:52:40 +08:00
Code Issues Actions Packages Projects Releases Wiki Activity

feat[mpp_dmabuf]: Add dmabuf sync operation

Browse Source 
sync_begin - cache invalidate, should be called before cpu read
sync_end   - cache flush, should be called after cpu write

MppBuffer sync flow:
1. hw access
2. sync_begin
3. cpu access (read / write)
4. sync_end
5. hw access

NOTE: readonly option is faster for read only buffer.

Signed-off-by: xueman.ruan <xueman.ruan@rock-chips.com>
Signed-off-by: Herman Chen <herman.chen@rock-chips.com>
Change-Id: I253a6139e9bb30808c07075d64f17b5cfad8519a
This commit is contained in:
xueman.ruan
2023-05-15 16:50:36 +08:00
committed by Herman Chen
parent 3a2196fc41
commit e15972e9af
7 changed files with 264 additions and 4 deletions
Download Patch File Download Diff File Expand all files Collapse all files

34
inc/mpp_buffer.h
View File

@@ -265,11 +265,29 @@ typedef struct MppBufferInfo_t {
#define mpp_buffer_set_offset(buffer, offset) \
mpp_buffer_set_offset_with_caller(buffer, offset, __FUNCTION__)
#define mpp_buffer_sync_begin(buffer) \
mpp_buffer_sync_begin_f(buffer, 0, __FUNCTION__)
#define mpp_buffer_sync_end(buffer) \
mpp_buffer_sync_end_f(buffer, 0, __FUNCTION__)
#define mpp_buffer_sync_partial_begin(buffer, offset, length) \
mpp_buffer_sync_partial_begin_f(buffer, 0, offset, length, __FUNCTION__)
#define mpp_buffer_sync_partial_end(buffer, offset, length) \
mpp_buffer_sync_partial_end_f(buffer, 0, offset, length, __FUNCTION__)
#define mpp_buffer_sync_ro_begin(buffer) \
mpp_buffer_sync_begin_f(buffer, 1, __FUNCTION__)
#define mpp_buffer_sync_ro_end(buffer) \
mpp_buffer_sync_end_f(buffer, 1, __FUNCTION__)
#define mpp_buffer_sync_ro_partial_begin(buffer, offset, length) \
mpp_buffer_sync_partial_begin_f(buffer, 1, offset, length, __FUNCTION__)
#define mpp_buffer_sync_ro_partial_end(buffer, offset, length) \
mpp_buffer_sync_partial_end_f(buffer, 1, offset, length, __FUNCTION__)
#define mpp_buffer_group_get_internal(group, type, ...) \
mpp_buffer_group_get(group, type, MPP_BUFFER_INTERNAL, MODULE_TAG, __FUNCTION__)
mpp_buffer_group_get(group, (MppBufferType)(type), MPP_BUFFER_INTERNAL, MODULE_TAG, __FUNCTION__)
#define mpp_buffer_group_get_external(group, type, ...) \
mpp_buffer_group_get(group, type, MPP_BUFFER_EXTERNAL, MODULE_TAG, __FUNCTION__)
mpp_buffer_group_get(group, (MppBufferType)(type), MPP_BUFFER_EXTERNAL, MODULE_TAG, __FUNCTION__)
#ifdef __cplusplus
extern "C" {
@@ -302,6 +320,18 @@ MPP_RET mpp_buffer_set_index_with_caller(MppBuffer buffer, int index, const char
size_t mpp_buffer_get_offset_with_caller(MppBuffer buffer, const char *caller);
MPP_RET mpp_buffer_set_offset_with_caller(MppBuffer buffer, size_t offset, const char *caller);
/**
* @brief MppBuffer cache operation function
* @param buffer The MppBuffer to run the cache operation
* @param ro for readonly option
* @param offset partial sync data start offset
* @param length partial sync data length
*/
MPP_RET mpp_buffer_sync_begin_f(MppBuffer buffer, RK_S32 ro, const char* caller);
MPP_RET mpp_buffer_sync_end_f(MppBuffer buffer, RK_S32 ro, const char* caller);
MPP_RET mpp_buffer_sync_partial_begin_f(MppBuffer buffer, RK_S32 ro, RK_U32 offset, RK_U32 length, const char* caller);
MPP_RET mpp_buffer_sync_partial_end_f(MppBuffer buffer, RK_S32 ro, RK_U32 offset, RK_U32 length, const char* caller);
MPP_RET mpp_buffer_group_get(MppBufferGroup *group, MppBufferType type, MppBufferMode mode,
const char *tag, const char *caller);
MPP_RET mpp_buffer_group_put(MppBufferGroup group);