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/linux/drivers/gpu/drm/nouveau/nvkm/subdev/bios/
H A Dvmap.c32 u32 vmap = 0; in nvbios_vmap_table() local
36 vmap = nvbios_rd32(bios, bit_P.offset + 0x20); in nvbios_vmap_table()
37 if (vmap) { in nvbios_vmap_table()
38 *ver = nvbios_rd08(bios, vmap + 0); in nvbios_vmap_table()
42 *hdr = nvbios_rd08(bios, vmap + 1); in nvbios_vmap_table()
43 *cnt = nvbios_rd08(bios, vmap + 3); in nvbios_vmap_table()
44 *len = nvbios_rd08(bios, vmap + 2); in nvbios_vmap_table()
45 return vmap; in nvbios_vmap_table()
60 u32 vmap = nvbios_vmap_table(bios, ver, hdr, cnt, len); in nvbios_vmap_parse() local
62 switch (!!vmap * *ver) { in nvbios_vmap_parse()
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/linux/drivers/gpu/drm/xe/tests/
H A Dxe_migrate.c109 xe_map_memset(xe, &remote->vmap, 0, 0xd0, xe_bo_size(remote)); in test_copy()
114 retval = xe_map_rd(xe, &remote->vmap, 0, u64); in test_copy()
117 retval = xe_map_rd(xe, &remote->vmap, xe_bo_size(remote) - 8, u64); in test_copy()
124 xe_map_memset(xe, &remote->vmap, 0, 0xc0, xe_bo_size(remote)); in test_copy()
125 xe_map_memset(xe, &bo->vmap, 0, 0xd0, xe_bo_size(bo)); in test_copy()
132 retval = xe_map_rd(xe, &bo->vmap, 0, u64); in test_copy()
135 retval = xe_map_rd(xe, &bo->vmap, xe_bo_size(bo) - 8, u64); in test_copy()
142 xe_map_memset(xe, &remote->vmap, 0, 0xd0, xe_bo_size(remote)); in test_copy()
143 xe_map_memset(xe, &bo->vmap, 0, 0xc0, xe_bo_size(bo)); in test_copy()
149 retval = xe_map_rd(xe, &remote->vmap, 0, u64); in test_copy()
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/linux/drivers/net/
H A Dvrf.c110 struct vrf_map vmap; member
136 return &nn_vrf->vmap; in netns_vrf_map()
182 static struct vrf_map_elem *vrf_map_lookup_elem(struct vrf_map *vmap, in vrf_map_lookup_elem() argument
189 hash_for_each_possible(vmap->ht, me, hnode, key) { in vrf_map_lookup_elem()
197 static void vrf_map_add_elem(struct vrf_map *vmap, struct vrf_map_elem *me) in vrf_map_add_elem() argument
203 hash_add(vmap->ht, &me->hnode, key); in vrf_map_add_elem()
211 static void vrf_map_lock(struct vrf_map *vmap) __acquires(&vmap->vmap_lock) in vrf_map_lock() argument
213 spin_lock(&vmap->vmap_lock); in vrf_map_lock()
216 static void vrf_map_unlock(struct vrf_map *vmap) __releases(&vmap->vmap_lock) in vrf_map_unlock() argument
218 spin_unlock(&vmap->vmap_lock); in vrf_map_unlock()
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/linux/drivers/gpu/drm/nouveau/nvkm/subdev/volt/
H A Dbase.c87 u32 vmap; in nvkm_volt_map_min() local
89 vmap = nvbios_vmap_entry_parse(bios, id, &ver, &len, &info); in nvkm_volt_map_min()
90 if (vmap) { in nvkm_volt_map_min()
109 u32 vmap; in nvkm_volt_map() local
111 vmap = nvbios_vmap_entry_parse(bios, id, &ver, &len, &info); in nvkm_volt_map()
112 if (vmap) { in nvkm_volt_map()
295 struct nvbios_vmap vmap; in nvkm_volt_ctor() local
301 if (nvbios_vmap_parse(bios, &ver, &hdr, &cnt, &len, &vmap)) { in nvkm_volt_ctor()
302 volt->max0_id = vmap.max0; in nvkm_volt_ctor()
303 volt->max1_id = vmap.max1; in nvkm_volt_ctor()
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/linux/drivers/gpu/drm/xe/
H A Dxe_sa.c71 sa_manager->is_iomem = bo->vmap.is_iomem; in __xe_sa_bo_manager_init()
73 if (bo->vmap.is_iomem) { in __xe_sa_bo_manager_init()
78 sa_manager->cpu_ptr = bo->vmap.vaddr; in __xe_sa_bo_manager_init()
118 if (!sa_manager->bo->vmap.is_iomem) in xe_sa_bo_flush_write()
121 xe_map_memcpy_to(xe, &sa_manager->bo->vmap, drm_suballoc_soffset(sa_bo), in xe_sa_bo_flush_write()
H A Dxe_huc.c170 wr_offset = xe_gsc_emit_header(xe, &pkt->vmap, 0, HECI_MEADDRESS_PXP, 0, in huc_auth_via_gsccs()
172 wr_offset = huc_emit_pxp_auth_msg(xe, &pkt->vmap, wr_offset, in huc_auth_via_gsccs()
182 if (xe_gsc_check_and_update_pending(xe, &pkt->vmap, 0, &pkt->vmap, in huc_auth_via_gsccs()
194 err = xe_gsc_read_out_header(xe, &pkt->vmap, PXP43_HUC_AUTH_INOUT_SIZE, in huc_auth_via_gsccs()
206 out_status = huc_auth_msg_rd(xe, &pkt->vmap, rd_offset, header.status); in huc_auth_via_gsccs()
H A Dxe_gsc.c60 xe_map_memcpy_from(xe, storage, &gsc->fw.bo->vmap, 0, fw_size); in memcpy_fw()
61 xe_map_memcpy_to(xe, &gsc->private->vmap, 0, storage, fw_size); in memcpy_fw()
62 xe_map_memset(xe, &gsc->private->vmap, fw_size, 0, in memcpy_fw()
150 wr_offset = xe_gsc_emit_header(xe, &bo->vmap, 0, HECI_MEADDRESS_MKHI, 0, in query_compatibility_version()
152 wr_offset = emit_version_query_msg(xe, &bo->vmap, wr_offset); in query_compatibility_version()
164 err = xe_gsc_read_out_header(xe, &bo->vmap, GSC_VER_PKT_SZ, in query_compatibility_version()
172 compat->major = version_query_rd(xe, &bo->vmap, rd_offset, proj_major); in query_compatibility_version()
173 compat->minor = version_query_rd(xe, &bo->vmap, rd_offset, compat_major); in query_compatibility_version()
174 compat->patch = version_query_rd(xe, &bo->vmap, rd_offset, compat_minor); in query_compatibility_version()
H A Dxe_memirq.c194 iosys_map_memset(&bo->vmap, 0, 0, bo_size); in memirq_alloc_pages()
197 memirq->source = IOSYS_MAP_INIT_OFFSET(&bo->vmap, XE_MEMIRQ_SOURCE_OFFSET(0)); in memirq_alloc_pages()
198 memirq->status = IOSYS_MAP_INIT_OFFSET(&bo->vmap, XE_MEMIRQ_STATUS_OFFSET(0)); in memirq_alloc_pages()
199 memirq->mask = IOSYS_MAP_INIT_OFFSET(&bo->vmap, XE_MEMIRQ_ENABLE_OFFSET); in memirq_alloc_pages()
452 struct iosys_map src_offset = IOSYS_MAP_INIT_OFFSET(&memirq->bo->vmap, in xe_memirq_hwe_handler()
457 IOSYS_MAP_INIT_OFFSET(&memirq->bo->vmap, in xe_memirq_hwe_handler()
H A Dxe_pxp_submit.c157 gsc_res->batch = IOSYS_MAP_INIT_OFFSET(&bo->vmap, 0); in allocate_gsc_client_resources()
158 gsc_res->msg_in = IOSYS_MAP_INIT_OFFSET(&bo->vmap, PXP_BB_SIZE); in allocate_gsc_client_resources()
159 gsc_res->msg_out = IOSYS_MAP_INIT_OFFSET(&bo->vmap, PXP_BB_SIZE + inout_size); in allocate_gsc_client_resources()
310 offset = pxp_emit_session_termination(pxp->xe, &pxp->vcs_exec.bo->vmap, offset, id); in xe_pxp_submit_session_termination()
311 offset = pxp_emit_wait(pxp->xe, &pxp->vcs_exec.bo->vmap, offset); in xe_pxp_submit_session_termination()
312 emit_cmd(pxp->xe, &pxp->vcs_exec.bo->vmap, offset, MI_BATCH_BUFFER_END); in xe_pxp_submit_session_termination()
H A Dxe_lmtt.c84 xe_map_memset(lmtt_to_xe(lmtt), &bo->vmap, 0, 0, xe_bo_size(bo)); in lmtt_pt_alloc()
292 lmtt_assert(lmtt, !pte || !iosys_map_rd(&pt->bo->vmap, idx * sizeof(u32), u32)); in lmtt_write_pte()
294 xe_map_wr(lmtt_to_xe(lmtt), &pt->bo->vmap, idx * sizeof(u32), u32, pte); in lmtt_write_pte()
297 lmtt_assert(lmtt, !pte || !iosys_map_rd(&pt->bo->vmap, idx * sizeof(u64), u64)); in lmtt_write_pte()
299 xe_map_wr(lmtt_to_xe(lmtt), &pt->bo->vmap, idx * sizeof(u64), u64, pte); in lmtt_write_pte()
H A Dxe_bo_types.h51 struct iosys_map vmap; member
/linux/Documentation/translations/zh_CN/core-api/
H A Dcachetlb.rst319 vmap/vmalloc API设置的。由于内核I/O是通过物理页进行的，I/O子系统假定用户
320 映射和内核偏移映射是唯一的别名。这对vmap别名来说是不正确的，所以内核中任何
321 试图对vmap区域进行I/O的东西都必须手动管理一致性。它必须在做I/O之前刷新vmap
326 刷新vmap区域中指定的虚拟地址范围的内核缓存。这是为了确保内核在vmap范围
332 在vmap区域的一个给定的虚拟地址范围的缓存，这可以防止处理器在物理页的I/O
333 发生时通过投机性地读取数据而使缓存变脏。这只对读入vmap区域的数据是必要的。
/linux/drivers/gpu/drm/xe/display/
H A Dxe_hdcp_gsc.c88 xe_map_memset(xe, &bo->vmap, 0, 0, xe_bo_size(bo)); in intel_hdcp_gsc_initialize_message()
138 struct iosys_map *map = &gsc_context->hdcp_bo->vmap; in xe_gsc_send_sync()
180 addr_in_wr_off = xe_gsc_emit_header(xe, &gsc_context->hdcp_bo->vmap, in intel_hdcp_gsc_msg_send()
183 xe_map_memcpy_to(xe, &gsc_context->hdcp_bo->vmap, addr_in_wr_off, in intel_hdcp_gsc_msg_send()
206 xe_map_memcpy_from(xe, msg_out, &gsc_context->hdcp_bo->vmap, in intel_hdcp_gsc_msg_send()
H A Dxe_dsb_buffer.c20 iosys_map_wr(&dsb_buf->vma->bo->vmap, idx * 4, u32, val); in intel_dsb_buffer_write()
25 return iosys_map_rd(&dsb_buf->vma->bo->vmap, idx * 4, u32); in intel_dsb_buffer_read()
32 iosys_map_memset(&dsb_buf->vma->bo->vmap, idx * 4, val, size); in intel_dsb_buffer_memset()
H A Dintel_fbdev_fb.c107 XE_WARN_ON(iosys_map_is_null(&obj->vmap)); in intel_fbdev_fb_fill_info()
109 info->screen_base = obj->vmap.vaddr_iomem; in intel_fbdev_fb_fill_info()
/linux/mm/
H A Dvma_exec.c107 int create_init_stack_vma(struct mm_struct *mm, struct vm_area_struct **vmap, in create_init_stack_vma() argument
149 *vmap = vma; in create_init_stack_vma()
158 *vmap = NULL; in create_init_stack_vma()
/linux/kernel/dma/
H A Dremap.c29 vaddr = vmap(pages, PAGE_ALIGN(size) >> PAGE_SHIFT, in dma_common_pages_remap()
53 vaddr = vmap(pages, count, VM_DMA_COHERENT, prot); in dma_common_contiguous_remap()
/linux/tools/testing/selftests/net/
H A Dtest_vxlan_vnifiltering.sh221 for vmap in $(echo $vattrs | cut -d "," -f1- --output-delimiter=' ')
223 local vid=$(echo $vmap | awk -F'-' '{print ($1)}')
224 local family=$(echo $vmap | awk -F'-' '{print ($2)}')
225 local localip=$(echo $vmap | awk -F'-' '{print ($3)}')
226 local group=$(echo $vmap | awk -F'-' '{print ($4)}')
227 local vtype=$(echo $vmap | awk -F'-' '{print ($5)}')
228 local port=$(echo $vmap | awk -F'-' '{print ($6)}')
/linux/Documentation/translations/zh_CN/mm/
H A Dvmalloced-kernel-stacks.rst48 - vmalloc空间的堆栈需要可靠地工作。例如，如果vmap页表是按需创建的，当堆栈指向
91 工作。架构特定的vmap堆栈分配器照顾到了这个细节。
/linux/drivers/gpu/drm/tiny/
H A Dsharp-memory.c129 const struct iosys_map *vmap, in sharp_memory_set_tx_buffer_data() argument
143 drm_fb_xrgb8888_to_mono(&dst, &pitch, vmap, fb, &clip, fmtcnv_state); in sharp_memory_set_tx_buffer_data()
150 const struct iosys_map *vmap, in sharp_memory_update_display() argument
166 sharp_memory_set_tx_buffer_data(&tx_buffer[2], fb, vmap, clip, pitch, fmtcnv_state); in sharp_memory_update_display()
209 static void sharp_memory_fb_dirty(struct drm_framebuffer *fb, const struct iosys_map *vmap, in sharp_memory_fb_dirty() argument
222 sharp_memory_update_display(smd, fb, vmap, clip, fmtconv_state); in sharp_memory_fb_dirty()
/linux/drivers/gpu/drm/sitronix/
H A Dst7571-i2c.c104 const struct iosys_map *vmap,
273 const struct iosys_map *vmap, in st7571_prepare_buffer_monochrome() argument
287 drm_fb_xrgb8888_to_mono(&dst, &dst_pitch, vmap, fb, rect, fmtcnv_state); in st7571_prepare_buffer_monochrome()
292 memcpy(st7571->hwbuf, vmap->vaddr, size); in st7571_prepare_buffer_monochrome()
298 const struct iosys_map *vmap, in st7571_prepare_buffer_grayscale() argument
312 drm_fb_xrgb8888_to_gray2(&dst, &dst_pitch, vmap, fb, rect, fmtcnv_state); in st7571_prepare_buffer_grayscale()
317 memcpy(st7571->hwbuf, vmap->vaddr, size); in st7571_prepare_buffer_grayscale()
322 memcpy(st7571->hwbuf, vmap->vaddr, size); in st7571_prepare_buffer_grayscale()
H A Dst7586.c74 struct iosys_map dst_map, vmap; in st7586_xrgb8888_to_gray332() local
81 iosys_map_set_vaddr(&vmap, vaddr); in st7586_xrgb8888_to_gray332()
82 drm_fb_xrgb8888_to_gray8(&dst_map, NULL, &vmap, fb, clip, fmtcnv_state); in st7586_xrgb8888_to_gray332()
/linux/arch/arm/mm/
H A Dfault-armv.c253 p1 = vmap(&page, 1, VM_IOREMAP, prot); in check_writebuffer_bugs()
254 p2 = vmap(&page, 1, VM_IOREMAP, prot); in check_writebuffer_bugs()
/linux/drivers/gpu/drm/etnaviv/
H A Detnaviv_gem.c336 etnaviv_obj->vaddr = etnaviv_obj->ops->vmap(etnaviv_obj); in etnaviv_gem_vmap()
365 return vmap(pages, obj->base.size >> PAGE_SHIFT, VM_MAP, prot); in etnaviv_gem_vmap_impl()
496 .vmap = etnaviv_gem_vmap_impl,
565 .vmap = etnaviv_gem_prime_vmap,
729 .vmap = etnaviv_gem_vmap_impl,
/linux/Documentation/features/vm/huge-vmap/
H A Darch-support.txt2 # Feature name: huge-vmap

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