diff options
| author | Dale Stimson <dale.b.stimson@intel.com> | 2014-09-09 08:17:26 +0800 |
|---|---|---|
| committer | Ed Tam <etam@google.com> | 2014-11-22 15:03:57 -0800 |
| commit | ba8f7342feb749eeeca3423cb231110b00124ac5 (patch) | |
| tree | 9c1fd1e32b4abc63423235c337df6cd4954f0263 | |
| parent | 77bfea2e6a3dc1e30a17780b48b7b231eef77255 (diff) | |
| download | libwsbm-ba8f7342feb749eeeca3423cb231110b00124ac5.tar.gz | |
ION support in libwsbm.
When creat surface from user pointer, it will also
pass down buffer fd to kernel, which help to find
physical pages if ION is enabled.
Orig-Author: Randy Xu <randy.xu@intel.com>
BZ: 224134
Bug: 17316531
Depends-on: Ife9513fe58e06ea2829987f328668f975a44b4e0
Depends-on: I4b8422d48b06419af6e48b631bacbe6c7169574e
Depends-on: Ia4c5bc80df952024a0973f2bacc42992301dfbf9
Depends-on: I172cdcb8cc86fd6fa3d3adadbab19b6fd3e6a18e
Depends-on: I2a2e721719349f755033c15bdeb732e7fb5c89ac
Depends-on: I48deabb107cc3abfa59eff5e012b51293fe6d74f
Depends-on: I0ca0f06491e3fb498b3b41b70cbe1b6cf39e1918
Change-Id: If2be266fc9063d7a2b701f85e8ace26aaf484ff5
Signed-off-by: mahongpe <hongpeng.ma@intel.com>
| -rw-r--r-- | src/wsbm_manager.c | 8 | ||||
| -rw-r--r-- | src/wsbm_manager.h | 2 | ||||
| -rw-r--r-- | src/wsbm_ttmpool.c | 3 |
3 files changed, 7 insertions, 6 deletions
diff --git a/src/wsbm_manager.c b/src/wsbm_manager.c index e7c8f5d..0cbf9de 100644 --- a/src/wsbm_manager.c +++ b/src/wsbm_manager.c @@ -613,7 +613,7 @@ wsbmBOData(struct _WsbmBufferObject *buf, int wsbmBODataUB(struct _WsbmBufferObject *buf, unsigned size, const void *data, struct _WsbmBufferPool *newPool, - uint32_t placement, const unsigned long *user_ptr) + uint32_t placement, const unsigned long *user_ptr, int fd) { int newBuffer; int retval = 0; @@ -624,7 +624,7 @@ wsbmBODataUB(struct _WsbmBufferObject *buf, extern struct _WsbmBufStorage * ttm_pool_ub_create(struct _WsbmBufferPool *pool, unsigned long size, uint32_t placement, unsigned alignment, - const unsigned long *user_ptr); + const unsigned long *user_ptr, int fd); if (buf->bufferType == WSBM_BUFFER_SIMPLE) return -EINVAL; @@ -659,7 +659,7 @@ wsbmBODataUB(struct _WsbmBufferObject *buf, } buf->storage = - ttm_pool_ub_create(newPool, size, placement, buf->alignment, user_ptr); + ttm_pool_ub_create(newPool, size, placement, buf->alignment, user_ptr, fd); if (!buf->storage) { retval = -ENOMEM; goto out; @@ -681,7 +681,7 @@ wsbmBODataUB(struct _WsbmBufferObject *buf, curPool = storage->pool; tmp_storage = - ttm_pool_ub_create(curPool, size, placement, buf->alignment, user_ptr); + ttm_pool_ub_create(curPool, size, placement, buf->alignment, user_ptr, fd); if (tmp_storage) { wsbmBufStorageUnref(&buf->storage); diff --git a/src/wsbm_manager.h b/src/wsbm_manager.h index aa2eb5f..1fd5e39 100644 --- a/src/wsbm_manager.h +++ b/src/wsbm_manager.h @@ -95,7 +95,7 @@ extern int wsbmBOData(struct _WsbmBufferObject *r_buf, extern int wsbmBODataUB(struct _WsbmBufferObject *buf, unsigned size, const void *data, struct _WsbmBufferPool *newPool, - uint32_t placement, const unsigned long *user_ptr); + uint32_t placement, const unsigned long *user_ptr, int fd); extern int wsbmBOSetStatus(struct _WsbmBufferObject *buf, uint32_t setPlacement, uint32_t clrPlacement); diff --git a/src/wsbm_ttmpool.c b/src/wsbm_ttmpool.c index 0ea32bd..3b594b3 100644 --- a/src/wsbm_ttmpool.c +++ b/src/wsbm_ttmpool.c @@ -529,7 +529,7 @@ wsbmTTMPoolInit(int fd, unsigned int devOffset) } struct _WsbmBufStorage * -ttm_pool_ub_create(struct _WsbmBufferPool *pool, unsigned long size, uint32_t placement, unsigned alignment, const unsigned long *user_ptr) +ttm_pool_ub_create(struct _WsbmBufferPool *pool, unsigned long size, uint32_t placement, unsigned alignment, const unsigned long *user_ptr, int fd) { struct _TTMBuffer *dBuf = (struct _TTMBuffer *) calloc(1, sizeof(*dBuf)); @@ -556,6 +556,7 @@ ttm_pool_ub_create(struct _WsbmBufferPool *pool, unsigned long size, uint32_t pl arg.req.placement = placement; arg.req.page_alignment = alignment / pageSize; arg.req.user_address = (unsigned long)user_ptr; + arg.req.fd = fd; DRMRESTARTCOMMANDWRITEREAD(pool->fd, ttmPool->devOffset + TTM_PL_CREATE_UB, arg, ret); |