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Searched refs:userptr (Results 1 – 25 of 43) sorted by relevance

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/openbmc/linux/drivers/gpu/drm/i915/gem/
H A Di915_gem_userptr.c64 struct drm_i915_gem_object *obj = container_of(mni, struct drm_i915_gem_object, userptr.notifier); in i915_gem_userptr_invalidate()
104 return mmu_interval_notifier_insert(&obj->userptr.notifier, current->mm, in i915_gem_userptr_init__mmu_notifier()
105 obj->userptr.ptr, obj->base.size, in i915_gem_userptr_init__mmu_notifier()
115 if (!--obj->userptr.page_ref) { in i915_gem_object_userptr_drop_ref()
116 pvec = obj->userptr.pvec; in i915_gem_object_userptr_drop_ref()
117 obj->userptr.pvec = NULL; in i915_gem_object_userptr_drop_ref()
119 GEM_BUG_ON(obj->userptr.page_ref < 0); in i915_gem_object_userptr_drop_ref()
145 if (!obj->userptr.page_ref) { in i915_gem_userptr_get_pages()
150 obj->userptr.page_ref++; in i915_gem_userptr_get_pages()
151 pvec = obj->userptr.pvec; in i915_gem_userptr_get_pages()
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/openbmc/linux/drivers/accel/habanalabs/common/
H A Dmemory.c228 struct hl_userptr *userptr; in dma_map_host_va() local
231 userptr = kzalloc(sizeof(*userptr), GFP_KERNEL); in dma_map_host_va()
232 if (!userptr) { in dma_map_host_va()
237 rc = hl_pin_host_memory(hdev, addr, size, userptr); in dma_map_host_va()
241 userptr->dma_mapped = true; in dma_map_host_va()
242 userptr->dir = DMA_BIDIRECTIONAL; in dma_map_host_va()
243 userptr->vm_type = VM_TYPE_USERPTR; in dma_map_host_va()
245 *p_userptr = userptr; in dma_map_host_va()
247 rc = hdev->asic_funcs->asic_dma_map_sgtable(hdev, userptr->sgt, DMA_BIDIRECTIONAL); in dma_map_host_va()
256 hl_unpin_host_memory(hdev, userptr); in dma_map_host_va()
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H A Ddebugfs.c214 struct hl_userptr *userptr; in userptr_show() local
221 list_for_each_entry(userptr, &dev_entry->userptr_list, debugfs_list) { in userptr_show()
229 userptr->pid, userptr->addr, userptr->size, in userptr_show()
230 dma_dir[userptr->dir]); in userptr_show()
249 struct hl_userptr *userptr; in vm_show() local
274 userptr = hnode->ptr; in vm_show()
277 hnode->vaddr, userptr->size); in vm_show()
361 struct hl_userptr *userptr; in userptr_lookup_show() local
369 list_for_each_entry(userptr, &dev_entry->userptr_list, debugfs_list) { in userptr_lookup_show()
370 if (dev_entry->userptr_lookup >= userptr->addr && in userptr_lookup_show()
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/openbmc/linux/drivers/gpu/drm/radeon/
H A Dradeon_ttm.c324 uint64_t userptr; member
348 unsigned long end = gtt->userptr + (u64)ttm->num_pages * PAGE_SIZE; in radeon_ttm_tt_pin_userptr()
350 vma = find_vma(gtt->usermm, gtt->userptr); in radeon_ttm_tt_pin_userptr()
357 uint64_t userptr = gtt->userptr + pinned * PAGE_SIZE; in radeon_ttm_tt_pin_userptr() local
360 r = get_user_pages(userptr, num_pages, write ? FOLL_WRITE : 0, in radeon_ttm_tt_pin_userptr()
441 if (gtt->userptr) { in radeon_ttm_backend_bind()
469 if (gtt->userptr) in radeon_ttm_backend_unbind()
543 if (gtt && gtt->userptr) { in radeon_ttm_tt_populate()
569 if (gtt && gtt->userptr) { in radeon_ttm_tt_unpopulate()
590 gtt->userptr = addr; in radeon_ttm_tt_set_userptr()
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H A DKconfig37 bool "Always enable userptr support"
42 selected to enabled full userptr support.
/openbmc/linux/drivers/media/v4l2-core/
H A Dv4l2-compat-ioctl32.c264 compat_long_t userptr; member
292 compat_long_t userptr; member
316 compat_long_t userptr; member
342 m.userptr = (unsigned long)compat_ptr(plane32.m.userptr); in get_v4l2_plane32()
379 plane32.m.userptr = (uintptr_t)(p64->m.userptr); in put_v4l2_plane32()
423 vb->m.userptr = (unsigned long)compat_ptr(vb32.m.userptr); in get_v4l2_buffer32()
467 vb->m.userptr = (unsigned long)compat_ptr(vb32.m.userptr); in get_v4l2_buffer32_time32()
510 vb32.m.userptr = (uintptr_t)(vb->m.userptr); in put_v4l2_buffer32()
554 vb32.m.userptr = (uintptr_t)(vb->m.userptr); in put_v4l2_buffer32_time32()
/openbmc/linux/drivers/gpu/drm/etnaviv/
H A Detnaviv_gem.c658 struct etnaviv_gem_userptr *userptr = &etnaviv_obj->userptr; in etnaviv_gem_userptr_get_pages() local
664 if (userptr->mm != current->mm) in etnaviv_gem_userptr_get_pages()
671 if (!userptr->ro) in etnaviv_gem_userptr_get_pages()
676 uint64_t ptr = userptr->ptr + pinned * PAGE_SIZE; in etnaviv_gem_userptr_get_pages()
736 etnaviv_obj->userptr.ptr = ptr; in etnaviv_gem_new_userptr()
737 etnaviv_obj->userptr.mm = current->mm; in etnaviv_gem_new_userptr()
738 etnaviv_obj->userptr.ro = !(flags & ETNA_USERPTR_WRITE); in etnaviv_gem_new_userptr()
H A Detnaviv_gem.h55 struct etnaviv_gem_userptr userptr; member
/openbmc/linux/drivers/gpu/drm/amd/amdgpu/
H A Damdgpu_ttm.c658 uint64_t userptr; member
680 unsigned long start = gtt->userptr; in amdgpu_ttm_tt_get_user_pages()
730 if (gtt && gtt->userptr && range) in amdgpu_ttm_tt_discard_user_pages()
745 if (!gtt || !gtt->userptr || !range) in amdgpu_ttm_tt_get_user_pages_done()
749 gtt->userptr, ttm->num_pages); in amdgpu_ttm_tt_get_user_pages_done()
913 if (gtt->userptr) { in amdgpu_ttm_backend_bind()
1044 if (gtt->userptr) { in amdgpu_ttm_backend_unbind()
1133 if (gtt->userptr) { in amdgpu_ttm_tt_populate()
1173 if (gtt->userptr) { in amdgpu_ttm_tt_unpopulate()
1212 *user_addr = gtt->userptr; in amdgpu_ttm_tt_get_userptr()
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H A DKconfig64 bool "Always enable userptr write support"
71 isn't already selected to enabled full userptr support.
/openbmc/linux/drivers/gpu/drm/exynos/
H A Dexynos_drm_g2d.c207 unsigned long userptr; member
415 unsigned long userptr, in g2d_userptr_get_dma_addr() argument
434 if (g2d_userptr->userptr == userptr) { in g2d_userptr_get_dma_addr()
468 start = userptr & PAGE_MASK; in g2d_userptr_get_dma_addr()
469 offset = userptr & ~PAGE_MASK; in g2d_userptr_get_dma_addr()
470 end = PAGE_ALIGN(userptr + size); in g2d_userptr_get_dma_addr()
517 g2d_userptr->userptr = userptr; in g2d_userptr_get_dma_addr()
747 g2d_userptr.userptr, in g2d_map_cmdlist_gem()
/openbmc/linux/drivers/media/common/videobuf2/
H A Dvideobuf2-v4l2.c210 planes[plane].m.userptr = in vb2_fill_vb2_v4l2_buffer()
211 b->m.planes[plane].m.userptr; in vb2_fill_vb2_v4l2_buffer()
284 planes[0].m.userptr = b->m.userptr; in vb2_fill_vb2_v4l2_buffer()
528 pdst->m.userptr = psrc->m.userptr; in __fill_v4l2_buffer()
544 b->m.userptr = vb->planes[0].m.userptr; in __fill_v4l2_buffer()
/openbmc/linux/drivers/gpu/drm/msm/
H A Dmsm_gem_submit.c126 void __user *userptr = in submit_lookup_objects() local
134 if (copy_from_user(&submit_bo, userptr, sizeof(submit_bo))) { in submit_lookup_objects()
195 void __user *userptr = in submit_lookup_cmds() local
198 ret = copy_from_user(&submit_cmd, userptr, sizeof(submit_cmd)); in submit_lookup_cmds()
228 userptr = u64_to_user_ptr(submit_cmd.relocs); in submit_lookup_cmds()
242 ret = copy_from_user(submit->cmd[i].relocs, userptr, sz); in submit_lookup_cmds()
/openbmc/linux/Documentation/gpu/rfc/
H A Dxe.rst146 Different drivers implement different ways of dealing with execution of userptr.
150 userptr will be a GPUVA with a NULL GEM call VM bind directly on the userptr.
161 * The userptr part of the VM_BIND api.
167 Some parts of userptr like mmu_notifiers should become GPUVA or DRM helpers when
168 the second driver supporting VM_BIND+userptr appears. Details to be defined when
/openbmc/linux/drivers/gpu/drm/nouveau/
H A Dnouveau_drv.h192 void __user *userptr = u64_to_user_ptr(user); in u_memcpya() local
197 return vmemdup_user(userptr, bytes); in u_memcpya()
/openbmc/linux/include/linux/
H A Dsplice.h37 void __user *userptr; /* memory to write to */ member
/openbmc/linux/Documentation/userspace-api/media/v4l/
H A Dvidioc-prepare-buf.rst55 bounds, or no buffers have been allocated yet, or the ``userptr`` or
H A Dvidioc-qbuf.rst71 ``memory`` field to ``V4L2_MEMORY_USERPTR``, the ``m.userptr`` field to
73 multi-planar API is used, ``m.userptr`` and ``length`` members of the
164 bounds, or no buffers have been allocated yet, or the ``userptr`` or
H A Dcapture.c.rst160 if (buf.m.userptr == (unsigned long)buffers[i].start
166 process_image((void *)buf.m.userptr, buf.bytesused);
268 buf.m.userptr = (unsigned long)buffers[i].start;
/openbmc/linux/net/ipv4/netfilter/
H A Dip_tables.c812 void __user *userptr) in copy_entries_to_user() argument
835 if (copy_to_user(userptr + off, e, sizeof(*e))) { in copy_entries_to_user()
839 if (copy_to_user(userptr + off in copy_entries_to_user()
852 if (xt_match_to_user(m, userptr + off + i)) { in copy_entries_to_user()
859 if (xt_target_to_user(t, userptr + off + e->target_offset)) { in copy_entries_to_user()
1551 void __user *userptr) in compat_copy_entries_to_user() argument
1565 pos = userptr; in compat_copy_entries_to_user()
H A Darp_tables.c672 void __user *userptr) in copy_entries_to_user() argument
693 if (copy_to_user(userptr + off, e, sizeof(*e))) { in copy_entries_to_user()
697 if (copy_to_user(userptr + off in copy_entries_to_user()
706 if (xt_target_to_user(t, userptr + off + e->target_offset)) { in copy_entries_to_user()
1341 void __user *userptr) in compat_copy_entries_to_user() argument
1355 pos = userptr; in compat_copy_entries_to_user()
/openbmc/linux/net/ipv6/netfilter/
H A Dip6_tables.c828 void __user *userptr) in copy_entries_to_user() argument
851 if (copy_to_user(userptr + off, e, sizeof(*e))) { in copy_entries_to_user()
855 if (copy_to_user(userptr + off in copy_entries_to_user()
868 if (xt_match_to_user(m, userptr + off + i)) { in copy_entries_to_user()
875 if (xt_target_to_user(t, userptr + off + e->target_offset)) { in copy_entries_to_user()
1560 void __user *userptr) in compat_copy_entries_to_user() argument
1574 pos = userptr; in compat_copy_entries_to_user()
/openbmc/linux/drivers/gpu/drm/i915/
H A DKconfig114 bool "Always enable userptr support"
120 selected to enabled full userptr support.
/openbmc/linux/drivers/cdrom/
H A Dcdrom.c3279 void __user *userptr = (void __user *)arg; in mmc_ioctl() local
3289 return mmc_ioctl_cdrom_read_data(cdi, userptr, &cgc, cmd); in mmc_ioctl()
3291 return mmc_ioctl_cdrom_read_audio(cdi, userptr); in mmc_ioctl()
3293 return mmc_ioctl_cdrom_subchannel(cdi, userptr); in mmc_ioctl()
3295 return mmc_ioctl_cdrom_play_msf(cdi, userptr, &cgc); in mmc_ioctl()
3297 return mmc_ioctl_cdrom_play_blk(cdi, userptr, &cgc); in mmc_ioctl()
3300 return mmc_ioctl_cdrom_volume(cdi, userptr, &cgc, cmd); in mmc_ioctl()
3308 return mmc_ioctl_dvd_read_struct(cdi, userptr, &cgc); in mmc_ioctl()
3310 return mmc_ioctl_dvd_auth(cdi, userptr); in mmc_ioctl()
3312 return mmc_ioctl_cdrom_next_writable(cdi, userptr); in mmc_ioctl()
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/openbmc/linux/drivers/accel/habanalabs/goya/
H A Dgoya.c3343 struct hl_userptr *userptr; in goya_pin_memory_before_cs() local
3347 parser->job_userptr_list, &userptr)) in goya_pin_memory_before_cs()
3350 userptr = kzalloc(sizeof(*userptr), GFP_KERNEL); in goya_pin_memory_before_cs()
3351 if (!userptr) in goya_pin_memory_before_cs()
3355 userptr); in goya_pin_memory_before_cs()
3359 list_add_tail(&userptr->job_node, parser->job_userptr_list); in goya_pin_memory_before_cs()
3361 rc = hdev->asic_funcs->asic_dma_map_sgtable(hdev, userptr->sgt, dir); in goya_pin_memory_before_cs()
3367 userptr->dma_mapped = true; in goya_pin_memory_before_cs()
3368 userptr->dir = dir; in goya_pin_memory_before_cs()
3372 goya_get_dma_desc_list_size(hdev, userptr->sgt); in goya_pin_memory_before_cs()
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