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Searched refs:dma_buf (Results 1 - 25 of 93) sorted by relevance

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/device/soc/rockchip/common/sdk_linux/include/linux/
H A Ddma-buf.h26 struct dma_buf;
30 * struct dma_buf_ops - operations possible on struct dma_buf
49 * &dma_buf_attachment.dev can access the provided &dma_buf. Exporters
71 int (*attach)(struct dma_buf *, struct dma_buf_attachment *);
82 void (*detach)(struct dma_buf *, struct dma_buf_attachment *);
119 * shared &dma_buf into device address space, and it is mandatory. It
160 * For static dma_buf handling this might also unpins the backing
172 * Called after the last dma_buf_put to release the &dma_buf, and
175 void (*release)(struct dma_buf *);
207 int (*begin_cpu_access)(struct dma_buf *, enu
392 struct dma_buf { global() struct
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H A Ddma-heap.h19 * @allocate: allocate dmabuf and return struct dma_buf ptr
25 struct dma_buf *(*allocate)(struct dma_heap *heap, unsigned long len, unsigned long fd_flags,
101 struct dma_buf *dma_heap_buffer_alloc(struct dma_heap *heap, size_t len, unsigned int fd_flags,
104 /** dma_heap_buffer_free - Free dma_buf allocated by dma_heap_buffer_alloc
105 * @dma_buf: dma_buf to free
109 void dma_heap_buffer_free(struct dma_buf *);
H A Ddma-buf-cache.h10 extern void dma_buf_cache_detach(struct dma_buf *dmabuf, struct dma_buf_attachment *attach);
15 extern struct dma_buf_attachment *dma_buf_cache_attach(struct dma_buf *dmabuf, struct device *dev);
H A Dmemory_group_manager.h185 struct dma_buf *dma_buf; member
/device/soc/rockchip/common/sdk_linux/drivers/gpu/drm/
H A Ddrm_prime.c64 * On the export the &dma_buf holds a reference to the exported buffer object,
67 * and stores the exporting GEM object in the &dma_buf.priv field. This
68 * reference needs to be released when the final reference to the &dma_buf
70 * GEM-based drivers, the &dma_buf should be exported using
91 struct dma_buf *dma_buf; member
98 static int drm_prime_add_buf_handle(struct drm_prime_file_private *prime_fpriv, struct dma_buf *dma_buf, in drm_prime_add_buf_handle() argument
109 get_dma_buf(dma_buf); in drm_prime_add_buf_handle()
110 member->dma_buf in drm_prime_add_buf_handle()
169 drm_prime_lookup_buf_handle(struct drm_prime_file_private *prime_fpriv, struct dma_buf *dma_buf, uint32_t *handle) drm_prime_lookup_buf_handle() argument
192 drm_prime_remove_buf_handle_locked(struct drm_prime_file_private *prime_fpriv, struct dma_buf *dma_buf) drm_prime_remove_buf_handle_locked() argument
245 struct dma_buf *dma_buf; drm_gem_dmabuf_export() local
269 drm_gem_dmabuf_release(struct dma_buf *dma_buf) drm_gem_dmabuf_release() argument
297 struct dma_buf *dma_buf; drm_gem_prime_fd_to_handle() local
575 drm_gem_map_attach(struct dma_buf *dma_buf, struct dma_buf_attachment *attach) drm_gem_map_attach() argument
592 drm_gem_map_detach(struct dma_buf *dma_buf, struct dma_buf_attachment *attach) drm_gem_map_detach() argument
668 drm_gem_dmabuf_vmap(struct dma_buf *dma_buf) drm_gem_dmabuf_vmap() argument
690 drm_gem_dmabuf_vunmap(struct dma_buf *dma_buf, void *vaddr) drm_gem_dmabuf_vunmap() argument
770 drm_gem_dmabuf_mmap(struct dma_buf *dma_buf, struct vm_area_struct *vma) drm_gem_dmabuf_mmap() argument
793 drm_gem_dmabuf_get_uuid(struct dma_buf *dma_buf, uuid_t *uuid) drm_gem_dmabuf_get_uuid() argument
930 drm_gem_prime_import_dev(struct drm_device *dev, struct dma_buf *dma_buf, struct device *attach_dev) drm_gem_prime_import_dev() argument
1001 drm_gem_prime_import(struct drm_device *dev, struct dma_buf *dma_buf) drm_gem_prime_import() argument
1061 struct dma_buf *dma_buf; drm_prime_gem_destroy() local
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/device/soc/rockchip/common/sdk_linux/include/drm/
H A Ddrm_prime.h42 * This just contains the internal &struct dma_buf and handle caches for each
55 struct dma_buf;
65 struct dma_buf *drm_gem_dmabuf_export(struct drm_device *dev, struct dma_buf_export_info *exp_info);
66 void drm_gem_dmabuf_release(struct dma_buf *dma_buf);
73 int drm_gem_map_attach(struct dma_buf *dma_buf, struct dma_buf_attachment *attach);
74 void drm_gem_map_detach(struct dma_buf *dma_buf, struct dma_buf_attachment *attach);
77 void *drm_gem_dmabuf_vmap(struct dma_buf *dma_bu
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/device/soc/rockchip/common/kernel/drivers/gpu/arm/bifrost/
H A Dmali_kbase_trace_gpu_mem.c33 * @dma_buf: Reference to dma_buf been imported.
35 * @import_count: The number of times the dma_buf was imported.
38 struct dma_buf *dma_buf; member
47 * @dma_buf: Pointer to a dma buffer mapping.
48 * @tree: Pointer to root of rb_tree containing the dma_buf's mapped.
56 struct dma_buf *dma_buf, in kbase_delete_dma_buf_mapping()
68 if (dma_buf in kbase_delete_dma_buf_mapping()
55 kbase_delete_dma_buf_mapping(struct kbase_context *kctx, struct dma_buf *dma_buf, struct rb_root *tree) kbase_delete_dma_buf_mapping() argument
104 kbase_capture_dma_buf_mapping(struct kbase_context *kctx, struct dma_buf *dma_buf, struct rb_root *root) kbase_capture_dma_buf_mapping() argument
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/device/soc/rockchip/common/vendor/drivers/gpu/arm/bifrost/
H A Dmali_kbase_trace_gpu_mem.c34 * @dma_buf: Reference to dma_buf been imported.
36 * @import_count: The number of times the dma_buf was imported.
39 struct dma_buf *dma_buf; member
48 * @dma_buf: Pointer to a dma buffer mapping.
49 * @tree: Pointer to root of rb_tree containing the dma_buf's mapped.
56 static bool kbase_delete_dma_buf_mapping(struct kbase_context *kctx, struct dma_buf *dma_buf, struct rb_root *tree) in kbase_delete_dma_buf_mapping() argument
67 if (dma_buf in kbase_delete_dma_buf_mapping()
104 kbase_capture_dma_buf_mapping(struct kbase_context *kctx, struct dma_buf *dma_buf, struct rb_root *root) kbase_capture_dma_buf_mapping() argument
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/device/soc/rockchip/common/kernel/drivers/gpu/arm/mali400/ump/linux/
H A Dump_ukk_ref_wrappers.c80 struct dma_buf *dmabuf) in get_ump_handle_from_dmabuf()
117 struct dma_buf *dma_buf; in ump_dmabuf_import_wrapper() local
135 dma_buf = dma_buf_get(ump_dmabuf.fd); in ump_dmabuf_import_wrapper()
136 if (IS_ERR(dma_buf)) in ump_dmabuf_import_wrapper()
137 return PTR_ERR(dma_buf); in ump_dmabuf_import_wrapper()
144 ump_handle = get_ump_handle_from_dmabuf(session_data, dma_buf); in ump_dmabuf_import_wrapper()
146 dma_buf_put(dma_buf); in ump_dmabuf_import_wrapper()
150 attach = dma_buf_attach(dma_buf, ump_global_mdev); in ump_dmabuf_import_wrapper()
225 dma_buf_detach(dma_buf, attac in ump_dmabuf_import_wrapper()
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H A Dump_kernel_random_mapping.c192 struct dma_buf *dma_buf; in ump_random_mapping_put() local
198 dma_buf = attach->dmabuf; in ump_random_mapping_put()
200 dma_buf_put(dma_buf); in ump_random_mapping_put()
/device/soc/rockchip/common/sdk_linux/drivers/dma-buf/
H A Ddma-buf.c47 int get_each_dmabuf(int (*callback)(const struct dma_buf *dmabuf, void *private), void *private) in get_each_dmabuf()
49 struct dma_buf *buf; in get_each_dmabuf()
69 struct dma_buf *dmabuf; in dmabuffs_dname()
85 struct dma_buf *dmabuf; in dma_buf_release()
119 struct dma_buf *dmabuf; in dma_buf_file_release()
162 struct dma_buf *dmabuf = vma->vm_file->private_data; in dma_buf_vma_open()
173 struct dma_buf *dmabuf = vma->vm_file->private_data; in dma_buf_vma_close()
184 static int dma_buf_do_mmap(struct dma_buf *dmabuf, struct vm_area_struct *vma) in dma_buf_do_mmap()
204 static int dma_buf_do_mmap(struct dma_buf *dmabuf, struct vm_area_struct *vma) in dma_buf_do_mmap()
212 struct dma_buf *dmabu in dma_buf_mmap_internal()
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/device/soc/rockchip/rk3588/kernel/drivers/video/rockchip/rga3/
H A Drga_dma_buf.c775 struct dma_buf *dma_buf; in rga_dma_memory_check() local
777 dma_buf = rga_dma_buffer->dma_buf; in rga_dma_memory_check()
779 if (!IS_ERR_OR_NULL(dma_buf)) { in rga_dma_memory_check()
780 vaddr = dma_buf_vmap(dma_buf); in rga_dma_memory_check()
789 dma_buf_vunmap(dma_buf, vaddr); in rga_dma_memory_check()
798 struct dma_buf *dma_buf = NULL; in rga_dma_map_fd() local
803 dma_buf in rga_dma_map_fd()
856 rga_dma_map_buffer(struct dma_buf *dma_buf, struct rga_dma_buffer_t *rga_dma_buffer, enum dma_data_direction dir, struct device *rga_dev) rga_dma_map_buffer() argument
913 rga_dma_buf_get_channel_info(struct rga_img_info_t *channel_info, struct rga_dma_buffer_t **rga_dma_buffer, int mmu_flag, struct dma_buf **dma_buf, int core) rga_dma_buf_get_channel_info() argument
981 rga_dma_put_channel_info(struct rga_dma_buffer_t **rga_dma_buffer, struct dma_buf **dma_buf) rga_dma_put_channel_info() argument
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/device/soc/rockchip/common/sdk_linux/drivers/dma-buf/heaps/
H A Dsystem_heap.c92 static int system_heap_attach(struct dma_buf *dmabuf, struct dma_buf_attachment *attachment) in system_heap_attach()
123 static void system_heap_detach(struct dma_buf *dmabuf, struct dma_buf_attachment *attachment) in system_heap_detach()
171 static int system_heap_dma_buf_begin_cpu_access(struct dma_buf *dmabuf, enum dma_data_direction direction) in system_heap_dma_buf_begin_cpu_access()
196 static int system_heap_dma_buf_end_cpu_access(struct dma_buf *dmabuf, enum dma_data_direction direction) in system_heap_dma_buf_end_cpu_access()
221 static int system_heap_mmap(struct dma_buf *dmabuf, struct vm_area_struct *vma) in system_heap_mmap()
283 static void *system_heap_vmap(struct dma_buf *dmabuf) in system_heap_vmap()
308 static void system_heap_vunmap(struct dma_buf *dmabuf, void *vaddr) in system_heap_vunmap()
374 static void system_heap_dma_buf_release(struct dma_buf *dmabuf) in system_heap_dma_buf_release()
416 static struct dma_buf *system_heap_do_allocate(struct dma_heap *heap, unsigned long len, unsigned long fd_flags, in system_heap_do_allocate()
423 struct dma_buf *dmabu in system_heap_do_allocate()
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H A Dcma_heap.c49 static int cma_heap_attach(struct dma_buf *dmabuf, struct dma_buf_attachment *attachment) in cma_heap_attach()
80 static void cma_heap_detach(struct dma_buf *dmabuf, struct dma_buf_attachment *attachment) in cma_heap_detach()
116 static int cma_heap_dma_buf_begin_cpu_access(struct dma_buf *dmabuf, enum dma_data_direction direction) in cma_heap_dma_buf_begin_cpu_access()
138 static int cma_heap_dma_buf_end_cpu_access(struct dma_buf *dmabuf, enum dma_data_direction direction) in cma_heap_dma_buf_end_cpu_access()
179 static int cma_heap_mmap(struct dma_buf *dmabuf, struct vm_area_struct *vma) in cma_heap_mmap()
205 static void *cma_heap_vmap(struct dma_buf *dmabuf) in cma_heap_vmap()
230 static void cma_heap_vunmap(struct dma_buf *dmabuf, void *vaddr) in cma_heap_vunmap()
242 static void cma_heap_dma_buf_release(struct dma_buf *dmabuf) in cma_heap_dma_buf_release()
272 static struct dma_buf *cma_heap_allocate(struct dma_heap *heap, unsigned long len, unsigned long fd_flags, in cma_heap_allocate()
282 struct dma_buf *dmabu in cma_heap_allocate()
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/device/soc/rockchip/rk3588/kernel/drivers/video/rockchip/rga3/include/
H A Drga_drv.h143 struct dma_buf *dma_buf; member
162 * use dma_buf directly,
172 struct dma_buf *dma_buf; member
261 struct dma_buf *dma_buf_src0;
262 struct dma_buf *dma_buf_src1;
263 struct dma_buf *dma_buf_dst;
264 struct dma_buf *dma_buf_els;
/device/soc/rockchip/common/vendor/drivers/media/platform/rockchip/isp/
H A Dvideobuf2-rdma-sg.c27 * memory model, and to the dma_buf sglist when used with the
316 static int vb2_dma_sg_dmabuf_ops_attach(struct dma_buf *dbuf, struct dma_buf_attachment *dbuf_attach) in vb2_dma_sg_dmabuf_ops_attach()
354 static void vb2_dma_sg_dmabuf_ops_detach(struct dma_buf *dbuf, struct dma_buf_attachment *db_attach) in vb2_dma_sg_dmabuf_ops_detach()
416 static void vb2_dma_sg_dmabuf_ops_release(struct dma_buf *dbuf) in vb2_dma_sg_dmabuf_ops_release()
422 static int vb2_dma_sg_dmabuf_ops_begin_cpu_access(struct dma_buf *dbuf, enum dma_data_direction direction) in vb2_dma_sg_dmabuf_ops_begin_cpu_access()
431 static int vb2_dma_sg_dmabuf_ops_end_cpu_access(struct dma_buf *dbuf, enum dma_data_direction direction) in vb2_dma_sg_dmabuf_ops_end_cpu_access()
440 static void *vb2_dma_sg_dmabuf_ops_vmap(struct dma_buf *dbuf) in vb2_dma_sg_dmabuf_ops_vmap()
447 static int vb2_dma_sg_dmabuf_ops_mmap(struct dma_buf *dbuf, struct vm_area_struct *vma) in vb2_dma_sg_dmabuf_ops_mmap()
464 static struct dma_buf *vb2_dma_sg_get_dmabuf(void *buf_priv, unsigned long flags) in vb2_dma_sg_get_dmabuf()
467 struct dma_buf *dbu in vb2_dma_sg_get_dmabuf()
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/device/soc/rockchip/rk3588/kernel/drivers/media/platform/rockchip/isp/
H A Dvideobuf2-rdma-sg.c27 * memory model, and to the dma_buf sglist when used with the
306 static int vb2_dma_sg_dmabuf_ops_attach(struct dma_buf *dbuf, in vb2_dma_sg_dmabuf_ops_attach()
344 static void vb2_dma_sg_dmabuf_ops_detach(struct dma_buf *dbuf, in vb2_dma_sg_dmabuf_ops_detach()
406 static void vb2_dma_sg_dmabuf_ops_release(struct dma_buf *dbuf) in vb2_dma_sg_dmabuf_ops_release()
413 vb2_dma_sg_dmabuf_ops_begin_cpu_access(struct dma_buf *dbuf, in vb2_dma_sg_dmabuf_ops_begin_cpu_access()
424 vb2_dma_sg_dmabuf_ops_end_cpu_access(struct dma_buf *dbuf, in vb2_dma_sg_dmabuf_ops_end_cpu_access()
434 static void *vb2_dma_sg_dmabuf_ops_vmap(struct dma_buf *dbuf) in vb2_dma_sg_dmabuf_ops_vmap()
441 static int vb2_dma_sg_dmabuf_ops_mmap(struct dma_buf *dbuf, in vb2_dma_sg_dmabuf_ops_mmap()
459 static struct dma_buf *vb2_dma_sg_get_dmabuf(void *buf_priv, unsigned long flags) in vb2_dma_sg_get_dmabuf()
462 struct dma_buf *dbu in vb2_dma_sg_get_dmabuf()
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/device/soc/rockchip/common/vendor/drivers/gpu/arm/mali400/mali/linux/
H A Dmali_memory_dma_buf.c52 mem = mem_backend->dma_buf.attachment; in mali_dma_buf_map()
188 mem = mem_bkend->dma_buf.attachment; in mali_dma_buf_map_job()
237 mem = mem_bkend->dma_buf.attachment; in mali_dma_buf_unmap_job()
250 struct dma_buf *buf; in mali_dma_buf_get_size()
278 struct dma_buf *buf; in mali_mem_bind_dma_buf()
312 mem_backend->dma_buf.attachment = dma_mem; in mali_mem_bind_dma_buf()
349 mem = mem_backend->dma_buf.attachment; in mali_mem_unbind_dma_buf()
/device/soc/rockchip/rk3568/hardware/mpp/mpp/legacy/
H A Dvpu_mem_legacy.c242 VPUMemLinear_t *dma_buf = NULL; in VPUMallocLinearFromRender() local
247 dma_buf = (VPUMemLinear_t *) \ in VPUMallocLinearFromRender()
250 if (dma_buf != NULL) { in VPUMallocLinearFromRender()
251 if (dma_buf->size < size) { in VPUMallocLinearFromRender()
252 (*(mRKMppApi.Hdimpp_osal_free))(__FUNCTION__, dma_buf); in VPUMallocLinearFromRender()
255 if (memcpy_s(p, sizeof(VPUMemLinear_t), dma_buf, sizeof(VPUMemLinear_t)) != EOK) { in VPUMallocLinearFromRender()
258 (*(mRKMppApi.Hdimpp_osal_free))(__FUNCTION__, dma_buf); in VPUMallocLinearFromRender()
/device/soc/rockchip/common/kernel/drivers/gpu/arm/mali400/mali/linux/
H A Dmali_memory_dma_buf.c51 mem = mem_backend->dma_buf.attachment; in mali_dma_buf_map()
186 mem = mem_bkend->dma_buf.attachment; in mali_dma_buf_map_job()
235 mem = mem_bkend->dma_buf.attachment; in mali_dma_buf_unmap_job()
248 struct dma_buf *buf; in mali_dma_buf_get_size()
278 struct dma_buf *buf; in mali_mem_bind_dma_buf()
312 mem_backend->dma_buf.attachment = dma_mem; in mali_mem_bind_dma_buf()
350 mem = mem_backend->dma_buf.attachment; in mali_mem_unbind_dma_buf()
/device/soc/rockchip/rk3588/kernel/include/linux/
H A Ddma-buf-cache.h10 extern void dma_buf_cache_detach(struct dma_buf *dmabuf,
18 dma_buf_cache_attach(struct dma_buf *dmabuf, struct device *dev);
H A Dmemory_group_manager.h194 struct dma_buf *dma_buf; member
/device/soc/hisilicon/hi3516dv300/sdk_linux/drv/mpp/component/hifb/src/init/linux/
H A Dhifb_init.c393 static hi_void __init_memblock hifb_memblock_release(struct dma_buf *fb_dma_buf) in hifb_memblock_release()
398 static hi_void *hifb_memblock_do_kmap(struct dma_buf *fb_dma_buf, hi_ulong pgoffset, bool atomic) in hifb_memblock_do_kmap()
426 static hi_void *hifb_memblock_kmap(struct dma_buf *fb_dma_buf, hi_ulong pgoffset) in hifb_memblock_kmap()
431 static hi_void hifb_memblock_kunmap(struct dma_buf *fb_dma_buf, hi_ulong pgoffset, hi_void *vir_addr) in hifb_memblock_kunmap()
445 static hi_s32 hifb_memblock_mmap(struct dma_buf *fb_dma_buf, struct vm_area_struct *vma_area) in hifb_memblock_mmap()
489 struct dma_buf *hifb_memblock_export(phys_addr_t mem_base, size_t mem_size, hi_s32 flags) in hifb_memblock_export()
492 struct dma_buf *fb_dma_buf = HI_NULL; in hifb_memblock_export()
511 struct dma_buf *hifb_memblock_export(phys_addr_t mem_base, size_t mem_size, hi_s32 flags) in hifb_memblock_export()
514 struct dma_buf *fb_dma_buf = HI_NULL; in hifb_memblock_export()
/device/soc/rockchip/common/sdk_linux/include/trace/hooks/
H A Dcam_heap_hooks.h23 struct dma_buf;
28 pgoff_t pagecount, unsigned long fd_flags, struct dma_buf *dmabuf,
/device/soc/rockchip/common/kernel/drivers/net/wireless/rockchip_wlan/rkwifi/bcmdhd_wifi6/
H A Ddhd_msgbuf.c408 dhd_dma_buf_t dma_buf; /* DMA-able buffer: pa, va, len, dmah, secdma */ member
428 #define DHD_RING_BGN_VA(ring) ((ring)->dma_buf.va)
593 static int dhd_dma_buf_audit(dhd_pub_t *dhd, dhd_dma_buf_t *dma_buf);
594 static void dhd_dma_buf_reset(dhd_pub_t *dhd, dhd_dma_buf_t *dma_buf);
630 dhd_dma_buf_t *dma_buf, uint32 bufsz);
874 " tot<%lu> dma_buf va<%p> msg<%p> curr_rd<%d> rd<%d> wr<%d>\n", in dhd_prot_d2h_sync_livelock()
877 ring->dma_buf.va, msg, ring->curr_rd, ring->rd, ring->wr)); in dhd_prot_d2h_sync_livelock()
1369 dhd_dma_buf_audit(dhd_pub_t *dhd, dhd_dma_buf_t *dma_buf) in dhd_dma_buf_audit() argument
1372 ASSERT(dma_buf); in dhd_dma_buf_audit()
1373 pa_lowaddr = PHYSADDRLO(dma_buf in dhd_dma_buf_audit()
1396 dhd_dma_buf_alloc(dhd_pub_t *dhd, dhd_dma_buf_t *dma_buf, uint32 buf_len) dhd_dma_buf_alloc() argument
1436 dhd_dma_buf_reset(dhd_pub_t *dhd, dhd_dma_buf_t *dma_buf) dhd_dma_buf_reset() argument
1453 dhd_dma_buf_free(dhd_pub_t *dhd, dhd_dma_buf_t *dma_buf) dhd_dma_buf_free() argument
1480 dhd_dma_buf_t *dma_buf; dhd_dma_buf_init() local
8160 dhd_dma_buf_t *dma_buf = NULL; dhd_prot_ring_attach() local
9015 dhd_prot_dma_indx_alloc(dhd_pub_t *dhd, uint8 type, dhd_dma_buf_t *dma_buf, uint32 bufsz) dhd_prot_dma_indx_alloc() argument
9033 dhd_dma_buf_t *dma_buf; dhd_prot_dma_indx_init() local
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