* [radeon-alex:amd-staging-dkms-4.18 839/1379] htmldocs: drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c:1542: warning: Function parameter or member 'mem' not described in 'amdgpu_vm_bo_split_mapping'
@ 2018-10-18 16:07 kbuild test robot
0 siblings, 0 replies; only message in thread
From: kbuild test robot @ 2018-10-18 16:07 UTC (permalink / raw)
To: Junwei Zhang; +Cc: Flora Cui, Kevin Wang, kbuild-all, dri-devel, Hawking Zhang
[-- Attachment #1: Type: text/plain, Size: 25869 bytes --]
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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2018-10-18 16:07 [radeon-alex:amd-staging-dkms-4.18 839/1379] htmldocs: drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c:1542: warning: Function parameter or member 'mem' not described in 'amdgpu_vm_bo_split_mapping' kbuild test robot
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