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-rw-r--r--drivers/media/common/videobuf2/videobuf2-core.c42
-rw-r--r--drivers/media/common/videobuf2/videobuf2-dma-contig.c36
-rw-r--r--drivers/media/common/videobuf2/videobuf2-dma-sg.c33
-rw-r--r--drivers/media/common/videobuf2/videobuf2-vmalloc.c30
-rw-r--r--include/media/videobuf2-core.h37
5 files changed, 98 insertions, 80 deletions
diff --git a/drivers/media/common/videobuf2/videobuf2-core.c b/drivers/media/common/videobuf2/videobuf2-core.c
index 38ce7c274727..c4ff356da600 100644
--- a/drivers/media/common/videobuf2/videobuf2-core.c
+++ b/drivers/media/common/videobuf2/videobuf2-core.c
@@ -68,13 +68,13 @@ module_param(debug, int, 0644);
err; \
})
-#define call_ptr_memop(vb, op, args...) \
+#define call_ptr_memop(op, vb, args...) \
({ \
struct vb2_queue *_q = (vb)->vb2_queue; \
void *ptr; \
\
log_memop(vb, op); \
- ptr = _q->mem_ops->op ? _q->mem_ops->op(args) : NULL; \
+ ptr = _q->mem_ops->op ? _q->mem_ops->op(vb, args) : NULL; \
if (!IS_ERR_OR_NULL(ptr)) \
(vb)->cnt_mem_ ## op++; \
ptr; \
@@ -144,9 +144,9 @@ module_param(debug, int, 0644);
((vb)->vb2_queue->mem_ops->op ? \
(vb)->vb2_queue->mem_ops->op(args) : 0)
-#define call_ptr_memop(vb, op, args...) \
+#define call_ptr_memop(op, vb, args...) \
((vb)->vb2_queue->mem_ops->op ? \
- (vb)->vb2_queue->mem_ops->op(args) : NULL)
+ (vb)->vb2_queue->mem_ops->op(vb, args) : NULL)
#define call_void_memop(vb, op, args...) \
do { \
@@ -230,9 +230,10 @@ static int __vb2_buf_mem_alloc(struct vb2_buffer *vb)
if (size < vb->planes[plane].length)
goto free;
- mem_priv = call_ptr_memop(vb, alloc,
- q->alloc_devs[plane] ? : q->dev,
- q->dma_attrs, size, q->dma_dir, q->gfp_flags);
+ mem_priv = call_ptr_memop(alloc,
+ vb,
+ q->alloc_devs[plane] ? : q->dev,
+ size);
if (IS_ERR_OR_NULL(mem_priv)) {
if (mem_priv)
ret = PTR_ERR(mem_priv);
@@ -975,7 +976,7 @@ void *vb2_plane_vaddr(struct vb2_buffer *vb, unsigned int plane_no)
if (plane_no >= vb->num_planes || !vb->planes[plane_no].mem_priv)
return NULL;
- return call_ptr_memop(vb, vaddr, vb->planes[plane_no].mem_priv);
+ return call_ptr_memop(vaddr, vb, vb->planes[plane_no].mem_priv);
}
EXPORT_SYMBOL_GPL(vb2_plane_vaddr);
@@ -985,7 +986,7 @@ void *vb2_plane_cookie(struct vb2_buffer *vb, unsigned int plane_no)
if (plane_no >= vb->num_planes || !vb->planes[plane_no].mem_priv)
return NULL;
- return call_ptr_memop(vb, cookie, vb->planes[plane_no].mem_priv);
+ return call_ptr_memop(cookie, vb, vb->planes[plane_no].mem_priv);
}
EXPORT_SYMBOL_GPL(vb2_plane_cookie);
@@ -1125,10 +1126,11 @@ static int __prepare_userptr(struct vb2_buffer *vb)
vb->planes[plane].data_offset = 0;
/* Acquire each plane's memory */
- mem_priv = call_ptr_memop(vb, get_userptr,
- q->alloc_devs[plane] ? : q->dev,
- planes[plane].m.userptr,
- planes[plane].length, q->dma_dir);
+ mem_priv = call_ptr_memop(get_userptr,
+ vb,
+ q->alloc_devs[plane] ? : q->dev,
+ planes[plane].m.userptr,
+ planes[plane].length);
if (IS_ERR(mem_priv)) {
dprintk(q, 1, "failed acquiring userspace memory for plane %d\n",
plane);
@@ -1249,9 +1251,11 @@ static int __prepare_dmabuf(struct vb2_buffer *vb)
vb->planes[plane].data_offset = 0;
/* Acquire each plane's memory */
- mem_priv = call_ptr_memop(vb, attach_dmabuf,
- q->alloc_devs[plane] ? : q->dev,
- dbuf, planes[plane].length, q->dma_dir);
+ mem_priv = call_ptr_memop(attach_dmabuf,
+ vb,
+ q->alloc_devs[plane] ? : q->dev,
+ dbuf,
+ planes[plane].length);
if (IS_ERR(mem_priv)) {
dprintk(q, 1, "failed to attach dmabuf\n");
ret = PTR_ERR(mem_priv);
@@ -2197,8 +2201,10 @@ int vb2_core_expbuf(struct vb2_queue *q, int *fd, unsigned int type,
vb_plane = &vb->planes[plane];
- dbuf = call_ptr_memop(vb, get_dmabuf, vb_plane->mem_priv,
- flags & O_ACCMODE);
+ dbuf = call_ptr_memop(get_dmabuf,
+ vb,
+ vb_plane->mem_priv,
+ flags & O_ACCMODE);
if (IS_ERR_OR_NULL(dbuf)) {
dprintk(q, 1, "failed to export buffer %d, plane %d\n",
index, plane);
diff --git a/drivers/media/common/videobuf2/videobuf2-dma-contig.c b/drivers/media/common/videobuf2/videobuf2-dma-contig.c
index a7f61ba85440..019c3843dc6d 100644
--- a/drivers/media/common/videobuf2/videobuf2-dma-contig.c
+++ b/drivers/media/common/videobuf2/videobuf2-dma-contig.c
@@ -40,6 +40,8 @@ struct vb2_dc_buf {
/* DMABUF related */
struct dma_buf_attachment *db_attach;
+
+ struct vb2_buffer *vb;
};
/*********************************************/
@@ -66,14 +68,14 @@ static unsigned long vb2_dc_get_contiguous_size(struct sg_table *sgt)
/* callbacks for all buffers */
/*********************************************/
-static void *vb2_dc_cookie(void *buf_priv)
+static void *vb2_dc_cookie(struct vb2_buffer *vb, void *buf_priv)
{
struct vb2_dc_buf *buf = buf_priv;
return &buf->dma_addr;
}
-static void *vb2_dc_vaddr(void *buf_priv)
+static void *vb2_dc_vaddr(struct vb2_buffer *vb, void *buf_priv)
{
struct vb2_dc_buf *buf = buf_priv;
struct dma_buf_map map;
@@ -137,9 +139,9 @@ static void vb2_dc_put(void *buf_priv)
kfree(buf);
}
-static void *vb2_dc_alloc(struct device *dev, unsigned long attrs,
- unsigned long size, enum dma_data_direction dma_dir,
- gfp_t gfp_flags)
+static void *vb2_dc_alloc(struct vb2_buffer *vb,
+ struct device *dev,
+ unsigned long size)
{
struct vb2_dc_buf *buf;
@@ -150,9 +152,10 @@ static void *vb2_dc_alloc(struct device *dev, unsigned long attrs,
if (!buf)
return ERR_PTR(-ENOMEM);
- buf->attrs = attrs;
+ buf->attrs = vb->vb2_queue->dma_attrs;
buf->cookie = dma_alloc_attrs(dev, size, &buf->dma_addr,
- GFP_KERNEL | gfp_flags, buf->attrs);
+ GFP_KERNEL | vb->vb2_queue->gfp_flags,
+ buf->attrs);
if (!buf->cookie) {
dev_err(dev, "dma_alloc_coherent of size %ld failed\n", size);
kfree(buf);
@@ -165,11 +168,12 @@ static void *vb2_dc_alloc(struct device *dev, unsigned long attrs,
/* Prevent the device from being released while the buffer is used */
buf->dev = get_device(dev);
buf->size = size;
- buf->dma_dir = dma_dir;
+ buf->dma_dir = vb->vb2_queue->dma_dir;
buf->handler.refcount = &buf->refcount;
buf->handler.put = vb2_dc_put;
buf->handler.arg = buf;
+ buf->vb = vb;
refcount_set(&buf->refcount, 1);
@@ -397,7 +401,9 @@ static struct sg_table *vb2_dc_get_base_sgt(struct vb2_dc_buf *buf)
return sgt;
}
-static struct dma_buf *vb2_dc_get_dmabuf(void *buf_priv, unsigned long flags)
+static struct dma_buf *vb2_dc_get_dmabuf(struct vb2_buffer *vb,
+ void *buf_priv,
+ unsigned long flags)
{
struct vb2_dc_buf *buf = buf_priv;
struct dma_buf *dbuf;
@@ -459,8 +465,8 @@ static void vb2_dc_put_userptr(void *buf_priv)
kfree(buf);
}
-static void *vb2_dc_get_userptr(struct device *dev, unsigned long vaddr,
- unsigned long size, enum dma_data_direction dma_dir)
+static void *vb2_dc_get_userptr(struct vb2_buffer *vb, struct device *dev,
+ unsigned long vaddr, unsigned long size)
{
struct vb2_dc_buf *buf;
struct frame_vector *vec;
@@ -490,7 +496,7 @@ static void *vb2_dc_get_userptr(struct device *dev, unsigned long vaddr,
return ERR_PTR(-ENOMEM);
buf->dev = dev;
- buf->dma_dir = dma_dir;
+ buf->dma_dir = vb->vb2_queue->dma_dir;
offset = lower_32_bits(offset_in_page(vaddr));
vec = vb2_create_framevec(vaddr, size);
@@ -660,8 +666,8 @@ static void vb2_dc_detach_dmabuf(void *mem_priv)
kfree(buf);
}
-static void *vb2_dc_attach_dmabuf(struct device *dev, struct dma_buf *dbuf,
- unsigned long size, enum dma_data_direction dma_dir)
+static void *vb2_dc_attach_dmabuf(struct vb2_buffer *vb, struct device *dev,
+ struct dma_buf *dbuf, unsigned long size)
{
struct vb2_dc_buf *buf;
struct dma_buf_attachment *dba;
@@ -685,7 +691,7 @@ static void *vb2_dc_attach_dmabuf(struct device *dev, struct dma_buf *dbuf,
return dba;
}
- buf->dma_dir = dma_dir;
+ buf->dma_dir = vb->vb2_queue->dma_dir;
buf->size = size;
buf->db_attach = dba;
diff --git a/drivers/media/common/videobuf2/videobuf2-dma-sg.c b/drivers/media/common/videobuf2/videobuf2-dma-sg.c
index c5b06a509566..50265080cfc8 100644
--- a/drivers/media/common/videobuf2/videobuf2-dma-sg.c
+++ b/drivers/media/common/videobuf2/videobuf2-dma-sg.c
@@ -51,6 +51,8 @@ struct vb2_dma_sg_buf {
struct vb2_vmarea_handler handler;
struct dma_buf_attachment *db_attach;
+
+ struct vb2_buffer *vb;
};
static void vb2_dma_sg_put(void *buf_priv);
@@ -96,9 +98,8 @@ static int vb2_dma_sg_alloc_compacted(struct vb2_dma_sg_buf *buf,
return 0;
}
-static void *vb2_dma_sg_alloc(struct device *dev, unsigned long dma_attrs,
- unsigned long size, enum dma_data_direction dma_dir,
- gfp_t gfp_flags)
+static void *vb2_dma_sg_alloc(struct vb2_buffer *vb, struct device *dev,
+ unsigned long size)
{
struct vb2_dma_sg_buf *buf;
struct sg_table *sgt;
@@ -113,7 +114,7 @@ static void *vb2_dma_sg_alloc(struct device *dev, unsigned long dma_attrs,
return ERR_PTR(-ENOMEM);
buf->vaddr = NULL;
- buf->dma_dir = dma_dir;
+ buf->dma_dir = vb->vb2_queue->dma_dir;
buf->offset = 0;
buf->size = size;
/* size is already page aligned */
@@ -130,7 +131,7 @@ static void *vb2_dma_sg_alloc(struct device *dev, unsigned long dma_attrs,
if (!buf->pages)
goto fail_pages_array_alloc;
- ret = vb2_dma_sg_alloc_compacted(buf, gfp_flags);
+ ret = vb2_dma_sg_alloc_compacted(buf, vb->vb2_queue->gfp_flags);
if (ret)
goto fail_pages_alloc;
@@ -154,6 +155,7 @@ static void *vb2_dma_sg_alloc(struct device *dev, unsigned long dma_attrs,
buf->handler.refcount = &buf->refcount;
buf->handler.put = vb2_dma_sg_put;
buf->handler.arg = buf;
+ buf->vb = vb;
refcount_set(&buf->refcount, 1);
@@ -213,9 +215,8 @@ static void vb2_dma_sg_finish(void *buf_priv)
dma_sync_sgtable_for_cpu(buf->dev, sgt, buf->dma_dir);
}
-static void *vb2_dma_sg_get_userptr(struct device *dev, unsigned long vaddr,
- unsigned long size,
- enum dma_data_direction dma_dir)
+static void *vb2_dma_sg_get_userptr(struct vb2_buffer *vb, struct device *dev,
+ unsigned long vaddr, unsigned long size)
{
struct vb2_dma_sg_buf *buf;
struct sg_table *sgt;
@@ -230,7 +231,7 @@ static void *vb2_dma_sg_get_userptr(struct device *dev, unsigned long vaddr,
buf->vaddr = NULL;
buf->dev = dev;
- buf->dma_dir = dma_dir;
+ buf->dma_dir = vb->vb2_queue->dma_dir;
buf->offset = vaddr & ~PAGE_MASK;
buf->size = size;
buf->dma_sgt = &buf->sg_table;
@@ -292,7 +293,7 @@ static void vb2_dma_sg_put_userptr(void *buf_priv)
kfree(buf);
}
-static void *vb2_dma_sg_vaddr(void *buf_priv)
+static void *vb2_dma_sg_vaddr(struct vb2_buffer *vb, void *buf_priv)
{
struct vb2_dma_sg_buf *buf = buf_priv;
struct dma_buf_map map;
@@ -511,7 +512,9 @@ static const struct dma_buf_ops vb2_dma_sg_dmabuf_ops = {
.release = vb2_dma_sg_dmabuf_ops_release,
};
-static struct dma_buf *vb2_dma_sg_get_dmabuf(void *buf_priv, unsigned long flags)
+static struct dma_buf *vb2_dma_sg_get_dmabuf(struct vb2_buffer *vb,
+ void *buf_priv,
+ unsigned long flags)
{
struct vb2_dma_sg_buf *buf = buf_priv;
struct dma_buf *dbuf;
@@ -605,8 +608,8 @@ static void vb2_dma_sg_detach_dmabuf(void *mem_priv)
kfree(buf);
}
-static void *vb2_dma_sg_attach_dmabuf(struct device *dev, struct dma_buf *dbuf,
- unsigned long size, enum dma_data_direction dma_dir)
+static void *vb2_dma_sg_attach_dmabuf(struct vb2_buffer *vb, struct device *dev,
+ struct dma_buf *dbuf, unsigned long size)
{
struct vb2_dma_sg_buf *buf;
struct dma_buf_attachment *dba;
@@ -630,14 +633,14 @@ static void *vb2_dma_sg_attach_dmabuf(struct device *dev, struct dma_buf *dbuf,
return dba;
}
- buf->dma_dir = dma_dir;
+ buf->dma_dir = vb->vb2_queue->dma_dir;
buf->size = size;
buf->db_attach = dba;
return buf;
}
-static void *vb2_dma_sg_cookie(void *buf_priv)
+static void *vb2_dma_sg_cookie(struct vb2_buffer *vb, void *buf_priv)
{
struct vb2_dma_sg_buf *buf = buf_priv;
diff --git a/drivers/media/common/videobuf2/videobuf2-vmalloc.c b/drivers/media/common/videobuf2/videobuf2-vmalloc.c
index 83f95258ec8c..ef36abd912dc 100644
--- a/drivers/media/common/videobuf2/videobuf2-vmalloc.c
+++ b/drivers/media/common/videobuf2/videobuf2-vmalloc.c
@@ -34,13 +34,12 @@ struct vb2_vmalloc_buf {
static void vb2_vmalloc_put(void *buf_priv);
-static void *vb2_vmalloc_alloc(struct device *dev, unsigned long attrs,
- unsigned long size, enum dma_data_direction dma_dir,
- gfp_t gfp_flags)
+static void *vb2_vmalloc_alloc(struct vb2_buffer *vb, struct device *dev,
+ unsigned long size)
{
struct vb2_vmalloc_buf *buf;
- buf = kzalloc(sizeof(*buf), GFP_KERNEL | gfp_flags);
+ buf = kzalloc(sizeof(*buf), GFP_KERNEL | vb->vb2_queue->gfp_flags);
if (!buf)
return ERR_PTR(-ENOMEM);
@@ -52,7 +51,7 @@ static void *vb2_vmalloc_alloc(struct device *dev, unsigned long attrs,
return ERR_PTR(-ENOMEM);
}
- buf->dma_dir = dma_dir;
+ buf->dma_dir = vb->vb2_queue->dma_dir;
buf->handler.refcount = &buf->refcount;
buf->handler.put = vb2_vmalloc_put;
buf->handler.arg = buf;
@@ -71,9 +70,8 @@ static void vb2_vmalloc_put(void *buf_priv)
}
}
-static void *vb2_vmalloc_get_userptr(struct device *dev, unsigned long vaddr,
- unsigned long size,
- enum dma_data_direction dma_dir)
+static void *vb2_vmalloc_get_userptr(struct vb2_buffer *vb, struct device *dev,
+ unsigned long vaddr, unsigned long size)
{
struct vb2_vmalloc_buf *buf;
struct frame_vector *vec;
@@ -84,7 +82,7 @@ static void *vb2_vmalloc_get_userptr(struct device *dev, unsigned long vaddr,
if (!buf)
return ERR_PTR(-ENOMEM);
- buf->dma_dir = dma_dir;
+ buf->dma_dir = vb->vb2_queue->dma_dir;
offset = vaddr & ~PAGE_MASK;
buf->size = size;
vec = vb2_create_framevec(vaddr, size);
@@ -147,7 +145,7 @@ static void vb2_vmalloc_put_userptr(void *buf_priv)
kfree(buf);
}
-static void *vb2_vmalloc_vaddr(void *buf_priv)
+static void *vb2_vmalloc_vaddr(struct vb2_buffer *vb, void *buf_priv)
{
struct vb2_vmalloc_buf *buf = buf_priv;
@@ -339,7 +337,9 @@ static const struct dma_buf_ops vb2_vmalloc_dmabuf_ops = {
.release = vb2_vmalloc_dmabuf_ops_release,
};
-static struct dma_buf *vb2_vmalloc_get_dmabuf(void *buf_priv, unsigned long flags)
+static struct dma_buf *vb2_vmalloc_get_dmabuf(struct vb2_buffer *vb,
+ void *buf_priv,
+ unsigned long flags)
{
struct vb2_vmalloc_buf *buf = buf_priv;
struct dma_buf *dbuf;
@@ -403,8 +403,10 @@ static void vb2_vmalloc_detach_dmabuf(void *mem_priv)
kfree(buf);
}
-static void *vb2_vmalloc_attach_dmabuf(struct device *dev, struct dma_buf *dbuf,
- unsigned long size, enum dma_data_direction dma_dir)
+static void *vb2_vmalloc_attach_dmabuf(struct vb2_buffer *vb,
+ struct device *dev,
+ struct dma_buf *dbuf,
+ unsigned long size)
{
struct vb2_vmalloc_buf *buf;
@@ -416,7 +418,7 @@ static void *vb2_vmalloc_attach_dmabuf(struct device *dev, struct dma_buf *dbuf,
return ERR_PTR(-ENOMEM);
buf->dbuf = dbuf;
- buf->dma_dir = dma_dir;
+ buf->dma_dir = vb->vb2_queue->dma_dir;
buf->size = size;
return buf;
diff --git a/include/media/videobuf2-core.h b/include/media/videobuf2-core.h
index 12955cb460d2..3b5986cee073 100644
--- a/include/media/videobuf2-core.h
+++ b/include/media/videobuf2-core.h
@@ -46,6 +46,7 @@ enum vb2_memory {
struct vb2_fileio_data;
struct vb2_threadio_data;
+struct vb2_buffer;
/**
* struct vb2_mem_ops - memory handling/memory allocator operations.
@@ -53,10 +54,8 @@ struct vb2_threadio_data;
* return ERR_PTR() on failure or a pointer to allocator private,
* per-buffer data on success; the returned private structure
* will then be passed as @buf_priv argument to other ops in this
- * structure. Additional gfp_flags to use when allocating the
- * are also passed to this operation. These flags are from the
- * gfp_flags field of vb2_queue. The size argument to this function
- * shall be *page aligned*.
+ * structure. The size argument to this function shall be
+ * *page aligned*.
* @put: inform the allocator that the buffer will no longer be used;
* usually will result in the allocator freeing the buffer (if
* no other users of this buffer are present); the @buf_priv
@@ -117,31 +116,33 @@ struct vb2_threadio_data;
* map_dmabuf, unmap_dmabuf.
*/
struct vb2_mem_ops {
- void *(*alloc)(struct device *dev, unsigned long attrs,
- unsigned long size,
- enum dma_data_direction dma_dir,
- gfp_t gfp_flags);
+ void *(*alloc)(struct vb2_buffer *vb,
+ struct device *dev,
+ unsigned long size);
void (*put)(void *buf_priv);
- struct dma_buf *(*get_dmabuf)(void *buf_priv, unsigned long flags);
-
- void *(*get_userptr)(struct device *dev, unsigned long vaddr,
- unsigned long size,
- enum dma_data_direction dma_dir);
+ struct dma_buf *(*get_dmabuf)(struct vb2_buffer *vb,
+ void *buf_priv,
+ unsigned long flags);
+
+ void *(*get_userptr)(struct vb2_buffer *vb,
+ struct device *dev,
+ unsigned long vaddr,
+ unsigned long size);
void (*put_userptr)(void *buf_priv);
void (*prepare)(void *buf_priv);
void (*finish)(void *buf_priv);
- void *(*attach_dmabuf)(struct device *dev,
+ void *(*attach_dmabuf)(struct vb2_buffer *vb,
+ struct device *dev,
struct dma_buf *dbuf,
- unsigned long size,
- enum dma_data_direction dma_dir);
+ unsigned long size);
void (*detach_dmabuf)(void *buf_priv);
int (*map_dmabuf)(void *buf_priv);
void (*unmap_dmabuf)(void *buf_priv);
- void *(*vaddr)(void *buf_priv);
- void *(*cookie)(void *buf_priv);
+ void *(*vaddr)(struct vb2_buffer *vb, void *buf_priv);
+ void *(*cookie)(struct vb2_buffer *vb, void *buf_priv);
unsigned int (*num_users)(void *buf_priv);
generated by cgit (git 2.34.1) at 2024-06-08 16:59:12 +0000