tree: git://people.freedesktop.org/~agd5f/linux.git amd-staging-dkms-4.18 head: 937a0a9df97d4c1c7cecf6faa2f501d175bc3c2a commit: 3a357f8fc9464b3341938cb3b68930989cb0e064 [839/1379] drm/amdgpu: [hybrid] add direct gma(dgma) support reproduce: make htmldocs
All warnings (new ones prefixed by >>): WARNING: convert(1) not found, for SVG to PDF conversion install ImageMagick (https://www.imagemagick.org) mm/mempool.c:228: warning: Function parameter or member 'pool' not described in 'mempool_init' include/net/cfg80211.h:4279: warning: Function parameter or member 'wext.ibss' not described in 'wireless_dev' include/net/cfg80211.h:4279: warning: Function parameter or member 'wext.connect' not described in 'wireless_dev' include/net/cfg80211.h:4279: warning: Function parameter or member 'wext.keys' not described in 'wireless_dev' include/net/cfg80211.h:4279: warning: Function parameter or member 'wext.ie' not described in 'wireless_dev' include/net/cfg80211.h:4279: warning: Function parameter or member 'wext.ie_len' not described in 'wireless_dev' include/net/cfg80211.h:4279: warning: Function parameter or member 'wext.bssid' not described in 'wireless_dev' include/net/cfg80211.h:4279: warning: Function parameter or member 'wext.ssid' not described in 'wireless_dev' include/net/cfg80211.h:4279: warning: Function parameter or member 'wext.default_key' not described in 'wireless_dev' include/net/cfg80211.h:4279: warning: Function parameter or member 'wext.default_mgmt_key' not described in 'wireless_dev' include/net/cfg80211.h:4279: warning: Function parameter or member 'wext.prev_bssid_valid' not described in 'wireless_dev' include/net/mac80211.h:2282: warning: Function parameter or member 'radiotap_timestamp.units_pos' not described in 'ieee80211_hw' include/net/mac80211.h:2282: warning: Function parameter or member 'radiotap_timestamp.accuracy' not described in 'ieee80211_hw' include/net/mac80211.h:955: warning: Function parameter or member 'control.rates' not described in 'ieee80211_tx_info' include/net/mac80211.h:955: warning: Function parameter or member 'control.rts_cts_rate_idx' not described in 'ieee80211_tx_info' include/net/mac80211.h:955: warning: Function parameter or member 'control.use_rts' not described in 'ieee80211_tx_info' include/net/mac80211.h:955: warning: Function parameter or member 'control.use_cts_prot' not described in 'ieee80211_tx_info' include/net/mac80211.h:955: warning: Function parameter or member 'control.short_preamble' not described in 'ieee80211_tx_info' include/net/mac80211.h:955: warning: Function parameter or member 'control.skip_table' not described in 'ieee80211_tx_info' include/net/mac80211.h:955: warning: Function parameter or member 'control.jiffies' not described in 'ieee80211_tx_info' include/net/mac80211.h:955: warning: Function parameter or member 'control.vif' not described in 'ieee80211_tx_info' include/net/mac80211.h:955: warning: Function parameter or member 'control.hw_key' not described in 'ieee80211_tx_info' include/net/mac80211.h:955: warning: Function parameter or member 'control.flags' not described in 'ieee80211_tx_info' include/net/mac80211.h:955: warning: Function parameter or member 'control.enqueue_time' not described in 'ieee80211_tx_info' include/net/mac80211.h:955: warning: Function parameter or member 'ack' not described in 'ieee80211_tx_info' include/net/mac80211.h:955: warning: Function parameter or member 'ack.cookie' not described in 'ieee80211_tx_info' include/net/mac80211.h:955: warning: Function parameter or member 'status.rates' not described in 'ieee80211_tx_info' include/net/mac80211.h:955: warning: Function parameter or member 'status.ack_signal' not described in 'ieee80211_tx_info' include/net/mac80211.h:955: warning: Function parameter or member 'status.ampdu_ack_len' not described in 'ieee80211_tx_info' include/net/mac80211.h:955: warning: Function parameter or member 'status.ampdu_len' not described in 'ieee80211_tx_info' include/net/mac80211.h:955: warning: Function parameter or member 'status.antenna' not described in 'ieee80211_tx_info' include/net/mac80211.h:955: warning: Function parameter or member 'status.tx_time' not described in 'ieee80211_tx_info' include/net/mac80211.h:955: warning: Function parameter or member 'status.is_valid_ack_signal' not described in 'ieee80211_tx_info' include/net/mac80211.h:955: warning: Function parameter or member 'status.status_driver_data' not described in 'ieee80211_tx_info' include/net/mac80211.h:955: warning: Function parameter or member 'driver_rates' not described in 'ieee80211_tx_info' include/net/mac80211.h:955: warning: Function parameter or member 'pad' not described in 'ieee80211_tx_info' include/net/mac80211.h:955: warning: Function parameter or member 'rate_driver_data' not described in 'ieee80211_tx_info' net/mac80211/sta_info.h:588: warning: Function parameter or member 'rx_stats_avg' not described in 'sta_info' net/mac80211/sta_info.h:588: warning: Function parameter or member 'rx_stats_avg.signal' not described in 'sta_info' net/mac80211/sta_info.h:588: warning: Function parameter or member 'rx_stats_avg.chain_signal' not described in 'sta_info' net/mac80211/sta_info.h:588: warning: Function parameter or member 'status_stats.filtered' not described in 'sta_info' net/mac80211/sta_info.h:588: warning: Function parameter or member 'status_stats.retry_failed' not described in 'sta_info' net/mac80211/sta_info.h:588: warning: Function parameter or member 'status_stats.retry_count' not described in 'sta_info' net/mac80211/sta_info.h:588: warning: Function parameter or member 'status_stats.lost_packets' not described in 'sta_info' net/mac80211/sta_info.h:588: warning: Function parameter or member 'status_stats.last_tdls_pkt_time' not described in 'sta_info' net/mac80211/sta_info.h:588: warning: Function parameter or member 'status_stats.msdu_retries' not described in 'sta_info' net/mac80211/sta_info.h:588: warning: Function parameter or member 'status_stats.msdu_failed' not described in 'sta_info' net/mac80211/sta_info.h:588: warning: Function parameter or member 'status_stats.last_ack' not described in 'sta_info' net/mac80211/sta_info.h:588: warning: Function parameter or member 'status_stats.last_ack_signal' not described in 'sta_info' net/mac80211/sta_info.h:588: warning: Function parameter or member 'status_stats.ack_signal_filled' not described in 'sta_info' net/mac80211/sta_info.h:588: warning: Function parameter or member 'status_stats.avg_ack_signal' not described in 'sta_info' net/mac80211/sta_info.h:588: warning: Function parameter or member 'tx_stats.packets' not described in 'sta_info' net/mac80211/sta_info.h:588: warning: Function parameter or member 'tx_stats.bytes' not described in 'sta_info' net/mac80211/sta_info.h:588: warning: Function parameter or member 'tx_stats.last_rate' not described in 'sta_info' net/mac80211/sta_info.h:588: warning: Function parameter or member 'tx_stats.msdu' not described in 'sta_info' kernel/sched/fair.c:3760: warning: Function parameter or member 'flags' not described in 'attach_entity_load_avg' include/linux/device.h:93: warning: bad line: this bus. include/linux/dma-buf.h:307: warning: Function parameter or member 'cb_excl.cb' not described in 'dma_buf' include/linux/dma-buf.h:307: warning: Function parameter or member 'cb_excl.poll' not described in 'dma_buf' include/linux/dma-buf.h:307: warning: Function parameter or member 'cb_excl.active' not described in 'dma_buf' include/linux/dma-buf.h:307: warning: Function parameter or member 'cb_shared.cb' not described in 'dma_buf' include/linux/dma-buf.h:307: warning: Function parameter or member 'cb_shared.poll' not described in 'dma_buf' include/linux/dma-buf.h:307: warning: Function parameter or member 'cb_shared.active' not described in 'dma_buf' include/linux/dma-fence-array.h:54: warning: Function parameter or member 'work' not described in 'dma_fence_array' include/linux/gpio/driver.h:142: warning: Function parameter or member 'request_key' not described in 'gpio_irq_chip' include/linux/iio/hw-consumer.h:1: warning: no structured comments found include/linux/device.h:94: warning: bad line: this bus. include/linux/input/sparse-keymap.h:46: warning: Function parameter or member 'sw' not described in 'key_entry' include/linux/regulator/driver.h:227: warning: Function parameter or member 'resume_early' not described in 'regulator_ops' drivers/regulator/core.c:4465: warning: Excess function parameter 'state' description in 'regulator_suspend_late' arch/s390/include/asm/cio.h:245: warning: Function parameter or member 'esw.esw0' not described in 'irb' arch/s390/include/asm/cio.h:245: warning: Function parameter or member 'esw.esw1' not described in 'irb' arch/s390/include/asm/cio.h:245: warning: Function parameter or member 'esw.esw2' not described in 'irb' arch/s390/include/asm/cio.h:245: warning: Function parameter or member 'esw.esw3' not described in 'irb' arch/s390/include/asm/cio.h:245: warning: Function parameter or member 'esw.eadm' not described in 'irb' drivers/usb/dwc3/gadget.c:510: warning: Excess function parameter 'dwc' description in 'dwc3_gadget_start_config' drivers/gpu/drm/amd/amdgpu/amdgpu_prime.c:210: warning: Function parameter or member 'target_dev' not described in 'amdgpu_gem_map_attach' drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c:1541: warning: Excess function parameter 'nodes' description in 'amdgpu_vm_bo_split_mapping' drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c:3030: warning: Excess function parameter 'dev' description in 'amdgpu_vm_get_task_info' drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c:1542: warning: Function parameter or member 'vram_base_offset' not described in 'amdgpu_vm_bo_split_mapping' >> drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c:1542: warning: Function parameter or >> member 'mem' not described in 'amdgpu_vm_bo_split_mapping' drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c:1542: warning: Excess function parameter 'nodes' description in 'amdgpu_vm_bo_split_mapping' drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c:3031: warning: Function parameter or member 'adev' not described in 'amdgpu_vm_get_task_info' drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c:3031: warning: Excess function parameter 'dev' description in 'amdgpu_vm_get_task_info' include/drm/drm_drv.h:610: warning: Function parameter or member 'gem_prime_pin' not described in 'drm_driver' include/drm/drm_drv.h:610: warning: Function parameter or member 'gem_prime_unpin' not described in 'drm_driver' include/drm/drm_drv.h:610: warning: Function parameter or member 'gem_prime_res_obj' not described in 'drm_driver' include/drm/drm_drv.h:610: warning: Function parameter or member 'gem_prime_get_sg_table' not described in 'drm_driver' include/drm/drm_drv.h:610: warning: Function parameter or member 'gem_prime_import_sg_table' not described in 'drm_driver' include/drm/drm_drv.h:610: warning: Function parameter or member 'gem_prime_vmap' not described in 'drm_driver' include/drm/drm_drv.h:610: warning: Function parameter or member 'gem_prime_vunmap' not described in 'drm_driver' include/drm/drm_drv.h:610: warning: Function parameter or member 'gem_prime_mmap' not described in 'drm_driver' drivers/gpu/drm/i915/i915_vma.h:48: warning: cannot understand function prototype: 'struct i915_vma ' drivers/gpu/drm/i915/i915_vma.h:1: warning: no structured comments found include/drm/tinydrm/tinydrm.h:34: warning: Function parameter or member 'fb_dirty' not described in 'tinydrm_device' drivers/gpu/drm/tinydrm/mipi-dbi.c:272: warning: Function parameter or member 'crtc_state' not described in 'mipi_dbi_enable_flush' drivers/gpu/drm/tinydrm/mipi-dbi.c:272: warning: Function parameter or member 'plane_state' not described in 'mipi_dbi_enable_flush' include/linux/skbuff.h:852: warning: Function parameter or member 'dev_scratch' not described in 'sk_buff' include/linux/skbuff.h:852: warning: Function parameter or member 'ip_defrag_offset' not described in 'sk_buff' include/linux/skbuff.h:852: warning: Function parameter or member 'skb_mstamp' not described in 'sk_buff' include/linux/skbuff.h:852: warning: Function parameter or member '__cloned_offset' not described in 'sk_buff' include/linux/skbuff.h:852: warning: Function parameter or member 'head_frag' not described in 'sk_buff' include/linux/skbuff.h:852: warning: Function parameter or member '__pkt_type_offset' not described in 'sk_buff' include/linux/skbuff.h:852: warning: Function parameter or member 'encapsulation' not described in 'sk_buff' include/linux/skbuff.h:852: warning: Function parameter or member 'encap_hdr_csum' not described in 'sk_buff' include/linux/skbuff.h:852: warning: Function parameter or member 'csum_valid' not described in 'sk_buff' include/linux/skbuff.h:852: warning: Function parameter or member 'csum_complete_sw' not described in 'sk_buff' include/linux/skbuff.h:852: warning: Function parameter or member 'csum_level' not described in 'sk_buff' include/linux/skbuff.h:852: warning: Function parameter or member 'inner_protocol_type' not described in 'sk_buff' include/linux/skbuff.h:852: warning: Function parameter or member 'remcsum_offload' not described in 'sk_buff' include/linux/skbuff.h:852: warning: Function parameter or member 'offload_fwd_mark' not described in 'sk_buff' include/linux/skbuff.h:852: warning: Function parameter or member 'offload_mr_fwd_mark' not described in 'sk_buff' include/linux/skbuff.h:852: warning: Function parameter or member 'sender_cpu' not described in 'sk_buff' include/linux/skbuff.h:852: warning: Function parameter or member 'reserved_tailroom' not described in 'sk_buff' include/linux/skbuff.h:852: warning: Function parameter or member 'inner_ipproto' not described in 'sk_buff' include/net/sock.h:234: warning: Function parameter or member 'skc_addrpair' not described in 'sock_common' include/net/sock.h:234: warning: Function parameter or member 'skc_portpair' not described in 'sock_common' include/net/sock.h:234: warning: Function parameter or member 'skc_ipv6only' not described in 'sock_common' include/net/sock.h:234: warning: Function parameter or member 'skc_net_refcnt' not described in 'sock_common' include/net/sock.h:234: warning: Function parameter or member 'skc_v6_daddr' not described in 'sock_common' include/net/sock.h:234: warning: Function parameter or member 'skc_v6_rcv_saddr' not described in 'sock_common' include/net/sock.h:234: warning: Function parameter or member 'skc_cookie' not described in 'sock_common' include/net/sock.h:234: warning: Function parameter or member 'skc_listener' not described in 'sock_common' include/net/sock.h:234: warning: Function parameter or member 'skc_tw_dr' not described in 'sock_common' include/net/sock.h:234: warning: Function parameter or member 'skc_rcv_wnd' not described in 'sock_common' include/net/sock.h:234: warning: Function parameter or member 'skc_tw_rcv_nxt' not described in 'sock_common' include/net/sock.h:493: warning: Function parameter or member 'sk_backlog.rmem_alloc' not described in 'sock' include/net/sock.h:493: warning: Function parameter or member 'sk_backlog.len' not described in 'sock' include/net/sock.h:493: warning: Function parameter or member 'sk_backlog.head' not described in 'sock' include/net/sock.h:493: warning: Function parameter or member 'sk_backlog.tail' not described in 'sock' include/net/sock.h:493: warning: Function parameter or member 'sk_wq_raw' not described in 'sock' include/net/sock.h:493: warning: Function parameter or member 'tcp_rtx_queue' not described in 'sock' include/net/sock.h:493: warning: Function parameter or member 'sk_route_forced_caps' not described in 'sock' include/net/sock.h:493: warning: Function parameter or member 'sk_validate_xmit_skb' not described in 'sock' include/linux/netdevice.h:1997: warning: Function parameter or member 'adj_list.upper' not described in 'net_device' include/linux/netdevice.h:1997: warning: Function parameter or member 'adj_list.lower' not described in 'net_device' include/linux/netdevice.h:1997: warning: Function parameter or member 'gso_partial_features' not described in 'net_device' include/linux/netdevice.h:1997: warning: Function parameter or member 'switchdev_ops' not described in 'net_device' include/linux/netdevice.h:1997: warning: Function parameter or member 'l3mdev_ops' not described in 'net_device' include/linux/netdevice.h:1997: warning: Function parameter or member 'xfrmdev_ops' not described in 'net_device' include/linux/netdevice.h:1997: warning: Function parameter or member 'tlsdev_ops' not described in 'net_device' include/linux/netdevice.h:1997: warning: Function parameter or member 'name_assign_type' not described in 'net_device' include/linux/netdevice.h:1997: warning: Function parameter or member 'ieee802154_ptr' not described in 'net_device' include/linux/netdevice.h:1997: warning: Function parameter or member 'mpls_ptr' not described in 'net_device' include/linux/netdevice.h:1997: warning: Function parameter or member 'xdp_prog' not described in 'net_device' include/linux/netdevice.h:1997: warning: Function parameter or member 'gro_flush_timeout' not described in 'net_device' include/linux/netdevice.h:1997: warning: Function parameter or member 'nf_hooks_ingress' not described in 'net_device' include/linux/netdevice.h:1997: warning: Function parameter or member '____cacheline_aligned_in_smp' not described in 'net_device' include/linux/netdevice.h:1997: warning: Function parameter or member 'qdisc_hash' not described in 'net_device' include/linux/phylink.h:56: warning: Function parameter or member '__ETHTOOL_DECLARE_LINK_MODE_MASK(advertising' not described in 'phylink_link_state' include/linux/phylink.h:56: warning: Function parameter or member '__ETHTOOL_DECLARE_LINK_MODE_MASK(lp_advertising' not described in 'phylink_link_state' sound/soc/soc-core.c:2787: warning: Excess function parameter 'legacy_dai_naming' description in 'snd_soc_register_dais' include/linux/rcupdate.h:571: ERROR: Unexpected indentation. include/linux/rcupdate.h:575: ERROR: Unexpected indentation. include/linux/rcupdate.h:579: WARNING: Block quote ends without a blank line; unexpected unindent. include/linux/rcupdate.h:581: WARNING: Block quote ends without a blank line; unexpected unindent. include/linux/rcupdate.h:581: WARNING: Inline literal start-string without end-string. lib/reed_solomon/reed_solomon.c:287: ERROR: Unknown target name: "gfp". include/linux/wait.h:110: WARNING: Block quote ends without a blank line; unexpected unindent. include/linux/wait.h:113: ERROR: Unexpected indentation. include/linux/wait.h:115: WARNING: Block quote ends without a blank line; unexpected unindent. kernel/time/hrtimer.c:1129: WARNING: Block quote ends without a blank line; unexpected unindent. kernel/signal.c:327: WARNING: Inline literal start-string without end-string. drivers/video/fbdev/core/modedb.c:647: WARNING: Inline strong start-string without end-string. drivers/video/fbdev/core/modedb.c:647: WARNING: Inline strong start-string without end-string. drivers/video/fbdev/core/modedb.c:647: WARNING: Inline strong start-string without end-string. drivers/video/fbdev/core/modedb.c:647: WARNING: Inline strong start-string without end-string. drivers/ata/libata-core.c:5946: ERROR: Unknown target name: "hw". drivers/message/fusion/mptbase.c:5054: WARNING: Definition list ends without a blank line; unexpected unindent. drivers/tty/serial/serial_core.c:1892: WARNING: Definition list ends without a blank line; unexpected unindent. include/linux/mtd/rawnand.h:1446: WARNING: Inline strong start-string without end-string. include/linux/mtd/rawnand.h:1448: WARNING: Inline strong start-string without end-string. include/linux/regulator/driver.h:279: ERROR: Unknown target name: "regulator_regmap_x_voltage". Documentation/driver-api/soundwire/locking.rst:50: ERROR: Inconsistent literal block quoting. Documentation/driver-api/soundwire/locking.rst:51: WARNING: Line block ends without a blank line. Documentation/driver-api/soundwire/locking.rst:55: WARNING: Inline substitution_reference start-string without end-string. Documentation/driver-api/soundwire/locking.rst:56: WARNING: Line block ends without a blank line. Documentation/driver-api/soundwire/stream.rst:177: WARNING: Explicit markup ends without a blank line; unexpected unindent. Documentation/driver-api/soundwire/stream.rst:203: WARNING: Explicit markup ends without a blank line; unexpected unindent. Documentation/driver-api/soundwire/stream.rst:248: WARNING: Explicit markup ends without a blank line; unexpected unindent. Documentation/driver-api/soundwire/stream.rst:277: WARNING: Explicit markup ends without a blank line; unexpected unindent. vim +1542 drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c 1513 1514 /** 1515 * amdgpu_vm_bo_split_mapping - split a mapping into smaller chunks 1516 * 1517 * @adev: amdgpu_device pointer 1518 * @exclusive: fence we need to sync to 1519 * @pages_addr: DMA addresses to use for mapping 1520 * @vm: requested vm 1521 * @mapping: mapped range and flags to use for the update 1522 * @flags: HW flags for the mapping 1523 * @nodes: array of drm_mm_nodes with the MC addresses 1524 * @fence: optional resulting fence 1525 * 1526 * Split the mapping into smaller chunks so that each update fits 1527 * into a SDMA IB. 1528 * 1529 * Returns: 1530 * 0 for success, -EINVAL for failure. 1531 */ 1532 static int amdgpu_vm_bo_split_mapping(struct amdgpu_device *adev, 1533 struct dma_fence *exclusive, 1534 dma_addr_t *pages_addr, 1535 struct amdgpu_vm *vm, 1536 struct amdgpu_bo_va_mapping *mapping, 1537 uint64_t vram_base_offset, 1538 uint64_t flags, 1539 struct ttm_mem_reg *mem, 1540 struct dma_fence **fence) > 1541 { > 1542 struct drm_mm_node *nodes = mem ? mem->mm_node : NULL; 1543 unsigned min_linear_pages = 1 << adev->vm_manager.fragment_size; 1544 uint64_t pfn, start = mapping->start; 1545 int r; 1546 1547 /* normally,bo_va->flags only contians READABLE and WIRTEABLE bit go here 1548 * but in case of something, we filter the flags in first place 1549 */ 1550 if (!(mapping->flags & AMDGPU_PTE_READABLE)) 1551 flags &= ~AMDGPU_PTE_READABLE; 1552 if (!(mapping->flags & AMDGPU_PTE_WRITEABLE)) 1553 flags &= ~AMDGPU_PTE_WRITEABLE; 1554 1555 flags &= ~AMDGPU_PTE_EXECUTABLE; 1556 flags |= mapping->flags & AMDGPU_PTE_EXECUTABLE; 1557 1558 flags &= ~AMDGPU_PTE_MTYPE_MASK; 1559 flags |= (mapping->flags & AMDGPU_PTE_MTYPE_MASK); 1560 1561 if ((mapping->flags & AMDGPU_PTE_PRT) && 1562 (adev->asic_type >= CHIP_VEGA10)) { 1563 flags |= AMDGPU_PTE_PRT; 1564 flags &= ~AMDGPU_PTE_VALID; 1565 } 1566 1567 trace_amdgpu_vm_bo_update(mapping); 1568 1569 pfn = mapping->offset >> PAGE_SHIFT; 1570 if (nodes) { 1571 while (pfn >= nodes->size) { 1572 pfn -= nodes->size; 1573 ++nodes; 1574 } 1575 } 1576 1577 do { 1578 dma_addr_t *dma_addr = NULL; 1579 uint64_t max_entries; 1580 uint64_t addr, last; 1581 uint64_t count; 1582 1583 if (nodes) { 1584 addr = nodes->start << PAGE_SHIFT; 1585 max_entries = (nodes->size - pfn) * 1586 (PAGE_SIZE / AMDGPU_GPU_PAGE_SIZE); 1587 switch (mem->mem_type) { 1588 case TTM_PL_TT: 1589 max_entries = min(max_entries, 16ull * 1024ull); 1590 for (count = 1; 1591 count < max_entries / AMDGPU_GPU_PAGES_IN_CPU_PAGE; 1592 ++count){ 1593 uint64_t idx = pfn + count; 1594 if (pages_addr[idx] != 1595 (pages_addr[idx - 1] + PAGE_SIZE)) 1596 break; 1597 } 1598 if (count < min_linear_pages) { 1599 addr = pfn << PAGE_SHIFT; 1600 dma_addr = pages_addr; 1601 } else { 1602 addr = pages_addr[pfn]; 1603 max_entries = count; 1604 } 1605 break; 1606 case AMDGPU_PL_DGMA_IMPORT: 1607 addr = 0; 1608 max_entries = min(max_entries, 16ull * 1024ull); 1609 dma_addr = pages_addr; 1610 break; 1611 case AMDGPU_PL_DGMA: 1612 addr += vram_base_offset + 1613 adev->mman.bdev.man[mem->mem_type].gpu_offset - 1614 adev->mman.bdev.man[TTM_PL_VRAM].gpu_offset; 1615 addr += pfn << PAGE_SHIFT; 1616 break; 1617 case TTM_PL_VRAM: 1618 addr += vram_base_offset; 1619 addr += pfn << PAGE_SHIFT; 1620 break; 1621 default: 1622 break; 1623 } 1624 } else { 1625 addr = 0; 1626 max_entries = S64_MAX; 1627 } 1628 1629 last = min((uint64_t)mapping->last, start + max_entries - 1); 1630 r = amdgpu_vm_bo_update_mapping(adev, exclusive, dma_addr, vm, 1631 start, last, flags, addr, 1632 fence); 1633 if (r) 1634 return r; 1635 1636 pfn += (last - start + 1) / AMDGPU_GPU_PAGES_IN_CPU_PAGE; 1637 if (nodes && nodes->size == pfn) { 1638 pfn = 0; 1639 ++nodes; 1640 } 1641 start = last + 1; 1642 1643 } while (unlikely(start != mapping->last + 1)); 1644 1645 return 0; 1646 } 1647 --- 0-DAY kernel test infrastructure Open Source Technology Center https://lists.01.org/pipermail/kbuild-all Intel Corporation
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