| /src/sys/arch/arm/broadcom/ |
| bcm2835_mbox.c | 166 void *dma_buf; local in function:bcmmbox_request
178 error = bus_dmamem_map(sc->sc_dmat, segs, nsegs, buflen, &dma_buf,
186 error = bus_dmamap_load(sc->sc_dmat, map, dma_buf, buflen, NULL,
191 memcpy(dma_buf, buf, buflen);
200 memcpy(buf, dma_buf, buflen);
206 bus_dmamem_unmap(sc->sc_dmat, dma_buf, buflen);
|
| /src/sys/external/bsd/drm2/dist/drm/amd/amdgpu/ |
| amdgpu_dma_buf.c | 194 static int amdgpu_dma_buf_attach(struct dma_buf *dmabuf,
238 static void amdgpu_dma_buf_detach(struct dma_buf *dmabuf,
270 struct dma_buf *dma_buf = attach->dmabuf; local in function:amdgpu_dma_buf_map
271 struct drm_gem_object *obj = dma_buf->priv;
320 * @dma_buf: Shared DMA buffer
330 static int amdgpu_dma_buf_begin_cpu_access(struct dma_buf *dma_buf,
333 struct drm_gem_object *gem = dma_buf->priv;
382 struct dma_buf *amdgpu_gem_prime_export(struct drm_gem_object *gobj
[all...] |
| amdgpu_amdkfd.c | 475 struct dma_buf *dma_buf; local in function:amdgpu_amdkfd_get_dmabuf_info
481 dma_buf = dma_buf_get(dma_buf_fd);
482 if (IS_ERR(dma_buf))
483 return PTR_ERR(dma_buf);
485 if (dma_buf->ops != &amdgpu_dmabuf_ops)
489 obj = dma_buf->priv;
520 dma_buf_put(dma_buf);
|
| amdgpu_gem.c | 843 struct dma_buf *dma_buf; local in function:amdgpu_debugfs_gem_bo_info
868 dma_buf = READ_ONCE(bo->tbo.base.dma_buf);
872 seq_printf(m, " imported from %p", dma_buf);
873 else if (dma_buf)
874 seq_printf(m, " exported as %p", dma_buf);
|
| /src/sys/external/bsd/drm2/dist/drm/vmwgfx/ |
| ttm_object.h | 145 * @mutex: Mutex protecting the @dma_buf member.
146 * @size: Size of the dma_buf associated with this object
149 * @dma_buf: Non ref-coutned pointer to a struct dma_buf created from this
160 struct dma_buf *dma_buf; member in struct:ttm_prime_object
|
| ttm_object.c | 102 void (*dmabuf_release)(struct dma_buf *dma_buf);
138 static void ttm_prime_dmabuf_release(struct dma_buf *dma_buf);
554 tdev->dma_buf_size = ttm_round_pot(sizeof(struct dma_buf)) +
577 * get_dma_buf_unless_doomed - get a dma_buf reference if possible.
579 * @dma_buf: Non-refcounted pointer to a struct dma-buf.
589 static bool __must_check get_dma_buf_unless_doomed(struct dma_buf *dmabuf)
623 BUG_ON(prime->dma_buf != NULL);
632 * @dma_buf
671 struct dma_buf *dma_buf; local in function:ttm_prime_fd_to_handle
708 struct dma_buf *dma_buf; local in function:ttm_prime_handle_to_fd
[all...] |
| /src/sys/external/bsd/drm2/dist/include/drm/ |
| drm_gem.h | 105 * Export backing buffer as a &dma_buf.
110 struct dma_buf *(*export)(struct drm_gem_object *obj, int flags);
278 * @dma_buf:
288 struct dma_buf *dma_buf; member in struct:drm_gem_object
295 * Any foreign dma_buf imported as a gem object has this set to the
300 * up the dma_buf attachment and references acquired at import time.
|
| /src/sys/external/bsd/drm2/include/linux/ |
| dma-buf.h | 45 struct dma_buf;
58 int (*attach)(struct dma_buf *, struct dma_buf_attachment *);
59 void (*detach)(struct dma_buf *, struct dma_buf_attachment *);
65 void (*release)(struct dma_buf *);
66 int (*begin_cpu_access)(struct dma_buf *, enum dma_data_direction);
67 int (*end_cpu_access)(struct dma_buf *, enum dma_data_direction);
68 int (*mmap)(struct dma_buf *, off_t *, size_t, int, int *,
70 void * (*vmap)(struct dma_buf *);
71 void (*vunmap)(struct dma_buf *, void *);
74 struct dma_buf { struct
[all...] |
| /src/sys/external/bsd/drm2/dist/drm/ |
| drm_prime.c | 79 * On the export the &dma_buf holds a reference to the exported buffer object,
82 * and stores the exporting GEM object in the &dma_buf.priv field. This
83 * reference needs to be released when the final reference to the &dma_buf
85 * GEM-based drivers, the &dma_buf should be exported using
106 struct dma_buf *dma_buf; member in struct:drm_prime_member
120 if (ma->dma_buf < mb->dma_buf)
122 if (ma->dma_buf > mb->dma_buf)
379 struct dma_buf *dma_buf; local in function:drm_gem_dmabuf_export
434 struct dma_buf *dma_buf; local in function:drm_gem_prime_fd_to_handle
1290 struct dma_buf *dma_buf; local in function:drm_prime_gem_destroy
[all...] |
| /src/sys/arch/acorn32/podulebus/ |
| escvar.h | 94 void *dma_buf; /* Current DMA address */ member in struct:nexus
|
| sfasvar.h | 94 void *dma_buf; /* Current DMA address */ member in struct:nexus
|
| /src/sys/dev/usb/ |
| ehci.c | 4405 usb_dma_t *dma_buf; local in function:ehci_device_fs_isoc_transfer
4447 dma_buf = &xfer->ux_dmabuf;
4459 const bus_addr_t sba = DMAADDR(dma_buf, offs);
4465 const bus_addr_t eba = DMAADDR(dma_buf, offs - 1);
4770 usb_dma_t *dma_buf; local in function:ehci_device_isoc_transfer
4830 dma_buf = &xfer->ux_dmabuf;
4851 int addr = DMAADDR(dma_buf, froffs);
4866 EHCI_ITD_SET_OFFS(EHCI_PAGE_OFFSET(DMAADDR(dma_buf,offs))));
4890 if (page_offs >= dma_buf->udma_block->size)
4893 uint64_t page = DMAADDR(dma_buf, page_offs)
[all...] |
