[Intel-gfx] [PATCH v12 06/11] drm/i915/perf: allow for CS OA configs to be created lazily
kbuild test robot
lkp at intel.com
Fri Aug 30 21:39:35 UTC 2019
Hi Lionel,
Thank you for the patch! Perhaps something to improve:
[auto build test WARNING on drm-intel/for-linux-next]
[cannot apply to v5.3-rc6 next-20190830]
[if your patch is applied to the wrong git tree, please drop us a note to help improve the system]
url: https://github.com/0day-ci/linux/commits/Lionel-Landwerlin/drm-i915-Vulkan-performance-query-support/20190831-033234
base: git://anongit.freedesktop.org/drm-intel for-linux-next
reproduce: make htmldocs
If you fix the issue, kindly add following tag
Reported-by: kbuild test robot <lkp at intel.com>
All warnings (new ones prefixed by >>):
include/net/sock.h:233: warning: Function parameter or member 'skc_v6_daddr' not described in 'sock_common'
include/net/sock.h:233: warning: Function parameter or member 'skc_v6_rcv_saddr' not described in 'sock_common'
include/net/sock.h:233: warning: Function parameter or member 'skc_cookie' not described in 'sock_common'
include/net/sock.h:233: warning: Function parameter or member 'skc_listener' not described in 'sock_common'
include/net/sock.h:233: warning: Function parameter or member 'skc_tw_dr' not described in 'sock_common'
include/net/sock.h:233: warning: Function parameter or member 'skc_rcv_wnd' not described in 'sock_common'
include/net/sock.h:233: warning: Function parameter or member 'skc_tw_rcv_nxt' not described in 'sock_common'
include/net/sock.h:515: warning: Function parameter or member 'sk_rx_skb_cache' not described in 'sock'
include/net/sock.h:515: warning: Function parameter or member 'sk_wq_raw' not described in 'sock'
include/net/sock.h:515: warning: Function parameter or member 'tcp_rtx_queue' not described in 'sock'
include/net/sock.h:515: warning: Function parameter or member 'sk_tx_skb_cache' not described in 'sock'
include/net/sock.h:515: warning: Function parameter or member 'sk_route_forced_caps' not described in 'sock'
include/net/sock.h:515: warning: Function parameter or member 'sk_txtime_report_errors' not described in 'sock'
include/net/sock.h:515: warning: Function parameter or member 'sk_validate_xmit_skb' not described in 'sock'
include/net/sock.h:515: warning: Function parameter or member 'sk_bpf_storage' not described in 'sock'
include/net/sock.h:2439: warning: Function parameter or member 'tcp_rx_skb_cache_key' not described in 'DECLARE_STATIC_KEY_FALSE'
include/net/sock.h:2439: warning: Excess function parameter 'sk' description in 'DECLARE_STATIC_KEY_FALSE'
include/net/sock.h:2439: warning: Excess function parameter 'skb' description in 'DECLARE_STATIC_KEY_FALSE'
include/linux/netdevice.h:2040: warning: Function parameter or member 'gso_partial_features' not described in 'net_device'
include/linux/netdevice.h:2040: warning: Function parameter or member 'l3mdev_ops' not described in 'net_device'
include/linux/netdevice.h:2040: warning: Function parameter or member 'xfrmdev_ops' not described in 'net_device'
include/linux/netdevice.h:2040: warning: Function parameter or member 'tlsdev_ops' not described in 'net_device'
include/linux/netdevice.h:2040: warning: Function parameter or member 'name_assign_type' not described in 'net_device'
include/linux/netdevice.h:2040: warning: Function parameter or member 'ieee802154_ptr' not described in 'net_device'
include/linux/netdevice.h:2040: warning: Function parameter or member 'mpls_ptr' not described in 'net_device'
include/linux/netdevice.h:2040: warning: Function parameter or member 'xdp_prog' not described in 'net_device'
include/linux/netdevice.h:2040: warning: Function parameter or member 'gro_flush_timeout' not described in 'net_device'
include/linux/netdevice.h:2040: warning: Function parameter or member 'nf_hooks_ingress' not described in 'net_device'
include/linux/netdevice.h:2040: warning: Function parameter or member '____cacheline_aligned_in_smp' not described in 'net_device'
include/linux/netdevice.h:2040: warning: Function parameter or member 'qdisc_hash' not described in 'net_device'
include/linux/netdevice.h:2040: warning: Function parameter or member 'xps_cpus_map' not described in 'net_device'
include/linux/netdevice.h:2040: warning: Function parameter or member 'xps_rxqs_map' 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'
drivers/net/phy/phylink.c:593: warning: Function parameter or member 'config' not described in 'phylink_create'
drivers/net/phy/phylink.c:593: warning: Excess function parameter 'ndev' description in 'phylink_create'
include/net/mac80211.h:2006: warning: Function parameter or member 'txpwr' not described in 'ieee80211_sta'
Error: Cannot open file drivers/dma-buf/reservation.c
Error: Cannot open file drivers/dma-buf/reservation.c
Error: Cannot open file drivers/dma-buf/reservation.c
Error: Cannot open file include/linux/reservation.h
Error: Cannot open file include/linux/reservation.h
mm/util.c:1: warning: 'get_user_pages_fast' not found
mm/slab.c:4215: warning: Function parameter or member 'objp' not described in '__ksize'
drivers/gpu/drm/amd/amdgpu/amdgpu_dma_buf.c:335: warning: Excess function parameter 'dev' description in 'amdgpu_gem_prime_export'
drivers/gpu/drm/amd/amdgpu/amdgpu_dma_buf.c:336: warning: Excess function parameter 'dev' description in 'amdgpu_gem_prime_export'
drivers/gpu/drm/amd/amdgpu/amdgpu_mn.c:142: warning: Function parameter or member 'blockable' not described in 'amdgpu_mn_read_lock'
drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c:347: warning: cannot understand function prototype: 'struct amdgpu_vm_pt_cursor '
drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c:348: warning: cannot understand function prototype: 'struct amdgpu_vm_pt_cursor '
drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c:494: warning: Function parameter or member 'start' not described in 'amdgpu_vm_pt_first_dfs'
drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c:546: warning: Function parameter or member 'adev' not described in 'for_each_amdgpu_vm_pt_dfs_safe'
drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c:546: warning: Function parameter or member 'vm' not described in 'for_each_amdgpu_vm_pt_dfs_safe'
drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c:546: warning: Function parameter or member 'start' not described in 'for_each_amdgpu_vm_pt_dfs_safe'
drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c:546: warning: Function parameter or member 'cursor' not described in 'for_each_amdgpu_vm_pt_dfs_safe'
drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c:546: warning: Function parameter or member 'entry' not described in 'for_each_amdgpu_vm_pt_dfs_safe'
drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c:823: warning: Function parameter or member 'level' not described in 'amdgpu_vm_bo_param'
drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c:1285: warning: Function parameter or member 'params' not described in 'amdgpu_vm_update_flags'
drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c:1285: warning: Function parameter or member 'bo' not described in 'amdgpu_vm_update_flags'
drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c:1285: warning: Function parameter or member 'level' not described in 'amdgpu_vm_update_flags'
drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c:1285: warning: Function parameter or member 'pe' not described in 'amdgpu_vm_update_flags'
drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c:1285: warning: Function parameter or member 'addr' not described in 'amdgpu_vm_update_flags'
drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c:1285: warning: Function parameter or member 'count' not described in 'amdgpu_vm_update_flags'
drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c:1285: warning: Function parameter or member 'incr' not described in 'amdgpu_vm_update_flags'
drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c:1285: warning: Function parameter or member 'flags' not described in 'amdgpu_vm_update_flags'
drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c:2823: warning: Function parameter or member 'pasid' not described in 'amdgpu_vm_make_compute'
drivers/gpu/drm/amd/amdgpu/amdgpu_irq.c:378: warning: Excess function parameter 'entry' description in 'amdgpu_irq_dispatch'
drivers/gpu/drm/amd/amdgpu/amdgpu_irq.c:379: warning: Function parameter or member 'ih' not described in 'amdgpu_irq_dispatch'
drivers/gpu/drm/amd/amdgpu/amdgpu_irq.c:379: warning: Excess function parameter 'entry' description in 'amdgpu_irq_dispatch'
drivers/gpu/drm/amd/amdgpu/amdgpu_xgmi.c:1: warning: no structured comments found
drivers/gpu/drm/amd/amdgpu/amdgpu_ras.c:1: warning: no structured comments found
drivers/gpu/drm/amd/amdgpu/amdgpu_pm.c:1: warning: 'pp_dpm_sclk pp_dpm_mclk pp_dpm_pcie' not found
drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.h:132: warning: Incorrect use of kernel-doc format: * @atomic_obj
drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.h:238: warning: Incorrect use of kernel-doc format: * gpu_info FW provided soc bounding box struct or 0 if not
drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.h:243: warning: Function parameter or member 'atomic_obj' not described in 'amdgpu_display_manager'
drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.h:243: warning: Function parameter or member 'backlight_link' not described in 'amdgpu_display_manager'
drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.h:243: warning: Function parameter or member 'backlight_caps' not described in 'amdgpu_display_manager'
drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.h:243: warning: Function parameter or member 'freesync_module' not described in 'amdgpu_display_manager'
drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.h:243: warning: Function parameter or member 'fw_dmcu' not described in 'amdgpu_display_manager'
drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.h:243: warning: Function parameter or member 'dmcu_fw_version' not described in 'amdgpu_display_manager'
drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.h:243: warning: Function parameter or member 'soc_bounding_box' not described in 'amdgpu_display_manager'
drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c:1: warning: 'dm_crtc_high_irq' not found
drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c:1: warning: 'register_hpd_handlers' not found
drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c:1: warning: 'dm_pflip_high_irq' not found
include/drm/drm_modeset_helper_vtables.h:1053: warning: Function parameter or member 'prepare_writeback_job' not described in 'drm_connector_helper_funcs'
include/drm/drm_modeset_helper_vtables.h:1053: warning: Function parameter or member 'cleanup_writeback_job' not described in 'drm_connector_helper_funcs'
include/drm/drm_atomic_state_helper.h:1: warning: no structured comments found
include/drm/drm_gem_shmem_helper.h:87: warning: Function parameter or member 'madv' not described in 'drm_gem_shmem_object'
include/drm/drm_gem_shmem_helper.h:87: warning: Function parameter or member 'madv_list' not described in 'drm_gem_shmem_object'
drivers/gpu/drm/i915/display/intel_dpll_mgr.h:158: warning: Enum value 'DPLL_ID_TGL_MGPLL5' not described in enum 'intel_dpll_id'
drivers/gpu/drm/i915/display/intel_dpll_mgr.h:158: warning: Enum value 'DPLL_ID_TGL_MGPLL6' not described in enum 'intel_dpll_id'
drivers/gpu/drm/i915/display/intel_dpll_mgr.h:158: warning: Excess enum value 'DPLL_ID_TGL_TCPLL5' description in 'intel_dpll_id'
drivers/gpu/drm/i915/display/intel_dpll_mgr.h:158: warning: Excess enum value 'DPLL_ID_TGL_TCPLL6' description in 'intel_dpll_id'
drivers/gpu/drm/i915/display/intel_dpll_mgr.h:342: warning: Function parameter or member 'wakeref' not described in 'intel_shared_dpll'
drivers/gpu/drm/i915/i915_drv.h:1148: warning: Incorrect use of kernel-doc format: * The OA context specific information.
drivers/gpu/drm/i915/i915_drv.h:1162: warning: Incorrect use of kernel-doc format: * State of the OA buffer.
drivers/gpu/drm/i915/i915_drv.h:1173: warning: Incorrect use of kernel-doc format: * Locks reads and writes to all head/tail state
drivers/gpu/drm/i915/i915_drv.h:1195: warning: Incorrect use of kernel-doc format: * One 'aging' tail pointer and one 'aged' tail pointer ready to
drivers/gpu/drm/i915/i915_drv.h:1207: warning: Incorrect use of kernel-doc format: * Index for the aged tail ready to read() data up to.
drivers/gpu/drm/i915/i915_drv.h:1212: warning: Incorrect use of kernel-doc format: * A monotonic timestamp for when the current aging tail pointer
drivers/gpu/drm/i915/i915_drv.h:1218: warning: Incorrect use of kernel-doc format: * Although we can always read back the head pointer register,
>> drivers/gpu/drm/i915/i915_drv.h:1226: warning: Function parameter or member 'config_mutex' not described in 'i915_perf_stream'
drivers/gpu/drm/i915/i915_drv.h:1226: warning: Function parameter or member 'pinned_ctx' not described in 'i915_perf_stream'
drivers/gpu/drm/i915/i915_drv.h:1226: warning: Function parameter or member 'specific_ctx_id' not described in 'i915_perf_stream'
drivers/gpu/drm/i915/i915_drv.h:1226: warning: Function parameter or member 'specific_ctx_id_mask' not described in 'i915_perf_stream'
drivers/gpu/drm/i915/i915_drv.h:1226: warning: Function parameter or member 'poll_check_timer' not described in 'i915_perf_stream'
drivers/gpu/drm/i915/i915_drv.h:1226: warning: Function parameter or member 'poll_wq' not described in 'i915_perf_stream'
drivers/gpu/drm/i915/i915_drv.h:1226: warning: Function parameter or member 'pollin' not described in 'i915_perf_stream'
drivers/gpu/drm/i915/i915_drv.h:1226: warning: Function parameter or member 'periodic' not described in 'i915_perf_stream'
drivers/gpu/drm/i915/i915_drv.h:1226: warning: Function parameter or member 'period_exponent' not described in 'i915_perf_stream'
drivers/gpu/drm/i915/i915_drv.h:1226: warning: Function parameter or member 'oa_buffer' not described in 'i915_perf_stream'
include/net/cfg80211.h:1092: warning: Function parameter or member 'txpwr' not described in 'station_parameters'
include/net/mac80211.h:4043: warning: Function parameter or member 'sta_set_txpwr' not described in 'ieee80211_ops'
drivers/gpu/drm/i915/i915_drv.h:1148: warning: Incorrect use of kernel-doc format: * The OA context specific information.
drivers/gpu/drm/i915/i915_drv.h:1162: warning: Incorrect use of kernel-doc format: * State of the OA buffer.
drivers/gpu/drm/i915/i915_drv.h:1173: warning: Incorrect use of kernel-doc format: * Locks reads and writes to all head/tail state
drivers/gpu/drm/i915/i915_drv.h:1195: warning: Incorrect use of kernel-doc format: * One 'aging' tail pointer and one 'aged' tail pointer ready to
drivers/gpu/drm/i915/i915_drv.h:1207: warning: Incorrect use of kernel-doc format: * Index for the aged tail ready to read() data up to.
drivers/gpu/drm/i915/i915_drv.h:1212: warning: Incorrect use of kernel-doc format: * A monotonic timestamp for when the current aging tail pointer
drivers/gpu/drm/i915/i915_drv.h:1218: warning: Incorrect use of kernel-doc format: * Although we can always read back the head pointer register,
drivers/gpu/drm/i915/i915_drv.h:1148: warning: Incorrect use of kernel-doc format: * The OA context specific information.
drivers/gpu/drm/i915/i915_drv.h:1162: warning: Incorrect use of kernel-doc format: * State of the OA buffer.
drivers/gpu/drm/i915/i915_drv.h:1173: warning: Incorrect use of kernel-doc format: * Locks reads and writes to all head/tail state
drivers/gpu/drm/i915/i915_drv.h:1195: warning: Incorrect use of kernel-doc format: * One 'aging' tail pointer and one 'aged' tail pointer ready to
drivers/gpu/drm/i915/i915_drv.h:1207: warning: Incorrect use of kernel-doc format: * Index for the aged tail ready to read() data up to.
drivers/gpu/drm/i915/i915_drv.h:1212: warning: Incorrect use of kernel-doc format: * A monotonic timestamp for when the current aging tail pointer
drivers/gpu/drm/i915/i915_drv.h:1218: warning: Incorrect use of kernel-doc format: * Although we can always read back the head pointer register,
drivers/gpu/drm/i915/i915_perf.c:369: warning: Function parameter or member 'engine' not described in 'perf_open_properties'
drivers/gpu/drm/mcde/mcde_drv.c:1: warning: 'ST-Ericsson MCDE DRM Driver' not found
Documentation/admin-guide/xfs.rst:257: WARNING: Block quote ends without a blank line; unexpected unindent.
include/uapi/linux/firewire-cdev.h:312: WARNING: Inline literal start-string without end-string.
drivers/firewire/core-transaction.c:606: WARNING: Inline strong start-string without end-string.
Documentation/trace/kprobetrace.rst:99: WARNING: Explicit markup ends without a blank line; unexpected unindent.
Documentation/translations/it_IT/process/maintainer-pgp-guide.rst:458: WARNING: Unknown target name: "nitrokey pro".
Documentation/security/keys/core.rst:1110: WARNING: Inline emphasis start-string without end-string.
Documentation/security/keys/core.rst:1110: WARNING: Inline emphasis start-string without end-string.
Documentation/security/keys/core.rst:1108: WARNING: Inline emphasis start-string without end-string.
Documentation/security/keys/core.rst:1108: WARNING: Inline emphasis start-string without end-string.
Documentation/security/keys/core.rst:1108: WARNING: Inline emphasis start-string without end-string.
drivers/message/fusion/mptbase.c:5057: WARNING: Definition list ends without a blank line; unexpected unindent.
drivers/tty/serial/serial_core.c:1964: WARNING: Definition list ends without a blank line; unexpected unindent.
include/linux/i2c.h:522: WARNING: Inline strong start-string without end-string.
include/linux/regulator/driver.h:284: WARNING: Unknown target name: "regulator_regmap_x_voltage".
fs/seq_file.c:40: WARNING: Inline strong start-string without end-string.
fs/seq_file.c:40: WARNING: Inline strong start-string without end-string.
fs/seq_file.c:40: WARNING: Inline strong start-string without end-string.
fs/seq_file.c:40: WARNING: Inline strong start-string without end-string.
fs/posix_acl.c:636: WARNING: Inline emphasis start-string without end-string.
fs/debugfs/inode.c:399: WARNING: Inline literal start-string without end-string.
fs/debugfs/inode.c:478: WARNING: Inline literal start-string without end-string.
fs/debugfs/inode.c:510: WARNING: Inline literal start-string without end-string.
fs/debugfs/inode.c:603: WARNING: Inline literal start-string without end-string.
fs/debugfs/file.c:394: WARNING: Inline literal start-string without end-string.
fs/debugfs/file.c:400: WARNING: Inline literal start-string without end-string.
fs/debugfs/file.c:439: WARNING: Inline literal start-string without end-string.
fs/debugfs/file.c:445: WARNING: Inline literal start-string without end-string.
fs/debugfs/file.c:484: WARNING: Inline literal start-string without end-string.
fs/debugfs/file.c:490: WARNING: Inline literal start-string without end-string.
fs/debugfs/file.c:530: WARNING: Inline literal start-string without end-string.
fs/debugfs/file.c:536: WARNING: Inline literal start-string without end-string.
fs/debugfs/file.c:578: WARNING: Inline literal start-string without end-string.
fs/debugfs/file.c:584: WARNING: Inline literal start-string without end-string.
fs/debugfs/file.c:845: WARNING: Inline literal start-string without end-string.
fs/debugfs/file.c:851: WARNING: Inline literal start-string without end-string.
fs/debugfs/file.c:898: WARNING: Inline literal start-string without end-string.
fs/debugfs/file.c:904: WARNING: Inline literal start-string without end-string.
fs/debugfs/file.c:1090: WARNING: Inline literal start-string without end-string.
fs/debugfs/file.c:1096: WARNING: Inline literal start-string without end-string.
drivers/ata/libata-core.c:5945: WARNING: Unknown target name: "hw".
include/linux/spi/spi.h:382: WARNING: Unexpected indentation.
include/linux/netdevice.h:3482: WARNING: Inline emphasis start-string without end-string.
include/linux/netdevice.h:3482: WARNING: Inline emphasis start-string without end-string.
net/core/dev.c:5008: WARNING: Unknown target name: "page_is".
Documentation/kbuild/makefiles.rst:1142: WARNING: Inline emphasis start-string without end-string.
Documentation/kbuild/makefiles.rst:1152: WARNING: Inline emphasis start-string without end-string.
Documentation/kbuild/makefiles.rst:1154: WARNING: Inline emphasis start-string without end-string.
WARNING: kernel-doc 'scripts/kernel-doc -rst -enable-lineno -function Reservation Object Overview drivers/dma-buf/reservation.c' failed with return code 1
WARNING: kernel-doc 'scripts/kernel-doc -rst -enable-lineno -export drivers/dma-buf/reservation.c' failed with return code 2
WARNING: kernel-doc 'scripts/kernel-doc -rst -enable-lineno -internal include/linux/reservation.h' failed with return code 2
Documentation/index.rst:94: WARNING: toctree contains reference to nonexisting document 'virtual/index'
include/linux/xarray.h:232: WARNING: Unexpected indentation.
Documentation/crypto/crypto_engine.rst:2: WARNING: Explicit markup ends without a blank line; unexpected unindent.
drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c:245: WARNING: Unexpected indentation.
drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c:248: WARNING: Block quote ends without a blank line; unexpected unindent.
drivers/gpu/drm/amd/amdgpu/amdgpu_ras.c:211: WARNING: Unexpected indentation.
drivers/gpu/drm/amd/amdgpu/amdgpu_ras.c:222: WARNING: Unexpected indentation.
drivers/gpu/drm/amd/amdgpu/amdgpu_pm.c:2199: WARNING: Inline emphasis start-string without end-string.
drivers/gpu/drm/amd/amdgpu/amdgpu_pm.c:2201: WARNING: Inline emphasis start-string without end-string.
Documentation/virt/index.rst: WARNING: document isn't included in any toctree
include/linux/slab.h:500: WARNING: undefined label: memory-allocation (if the link has no caption the label must precede a section header)
Documentation/gpu/drm-internals.rst:302: WARNING: Could not lex literal_block as "c". Highlighting skipped.
WARNING: LaTeX command 'latex' cannot be run (needed for math display), check the imgmath_latex setting
WARNING: LaTeX command 'latex' cannot be run (needed for math display), check the imgmath_latex setting
Documentation/trace/kprobetrace.rst:68: WARNING: undefined label: user_mem_access (if the link has no caption the label must precede a section header)
WARNING: LaTeX command 'latex' cannot be run (needed for math display), check the imgmath_latex setting
vim +1226 drivers/gpu/drm/i915/i915_drv.h
eec688e1420da5 Robert Bragg 2016-11-07 1077
16d98b31f80775 Robert Bragg 2016-12-07 1078 /**
16d98b31f80775 Robert Bragg 2016-12-07 1079 * struct i915_perf_stream - state for a single open stream FD
16d98b31f80775 Robert Bragg 2016-12-07 1080 */
eec688e1420da5 Robert Bragg 2016-11-07 1081 struct i915_perf_stream {
16d98b31f80775 Robert Bragg 2016-12-07 1082 /**
16d98b31f80775 Robert Bragg 2016-12-07 1083 * @dev_priv: i915 drm device
16d98b31f80775 Robert Bragg 2016-12-07 1084 */
eec688e1420da5 Robert Bragg 2016-11-07 1085 struct drm_i915_private *dev_priv;
eec688e1420da5 Robert Bragg 2016-11-07 1086
16d98b31f80775 Robert Bragg 2016-12-07 1087 /**
6d2438c8233bd0 Chris Wilson 2019-01-15 1088 * @wakeref: As we keep the device awake while the perf stream is
6d2438c8233bd0 Chris Wilson 2019-01-15 1089 * active, we track our runtime pm reference for later release.
6d2438c8233bd0 Chris Wilson 2019-01-15 1090 */
6619c0075f784d Chris Wilson 2019-01-14 1091 intel_wakeref_t wakeref;
6619c0075f784d Chris Wilson 2019-01-14 1092
16d98b31f80775 Robert Bragg 2016-12-07 1093 /**
b078378630a2d3 Lionel Landwerlin 2019-08-30 1094 * @engine: Engine associated with this performance stream.
b078378630a2d3 Lionel Landwerlin 2019-08-30 1095 */
b078378630a2d3 Lionel Landwerlin 2019-08-30 1096 struct intel_engine_cs *engine;
b078378630a2d3 Lionel Landwerlin 2019-08-30 1097
b078378630a2d3 Lionel Landwerlin 2019-08-30 1098 /**
16d98b31f80775 Robert Bragg 2016-12-07 1099 * @sample_flags: Flags representing the `DRM_I915_PERF_PROP_SAMPLE_*`
16d98b31f80775 Robert Bragg 2016-12-07 1100 * properties given when opening a stream, representing the contents
16d98b31f80775 Robert Bragg 2016-12-07 1101 * of a single sample as read() by userspace.
16d98b31f80775 Robert Bragg 2016-12-07 1102 */
eec688e1420da5 Robert Bragg 2016-11-07 1103 u32 sample_flags;
16d98b31f80775 Robert Bragg 2016-12-07 1104
16d98b31f80775 Robert Bragg 2016-12-07 1105 /**
16d98b31f80775 Robert Bragg 2016-12-07 1106 * @sample_size: Considering the configured contents of a sample
16d98b31f80775 Robert Bragg 2016-12-07 1107 * combined with the required header size, this is the total size
16d98b31f80775 Robert Bragg 2016-12-07 1108 * of a single sample record.
16d98b31f80775 Robert Bragg 2016-12-07 1109 */
d79651522e89c4 Robert Bragg 2016-11-07 1110 int sample_size;
eec688e1420da5 Robert Bragg 2016-11-07 1111
16d98b31f80775 Robert Bragg 2016-12-07 1112 /**
16d98b31f80775 Robert Bragg 2016-12-07 1113 * @ctx: %NULL if measuring system-wide across all contexts or a
16d98b31f80775 Robert Bragg 2016-12-07 1114 * specific context that is being monitored.
16d98b31f80775 Robert Bragg 2016-12-07 1115 */
eec688e1420da5 Robert Bragg 2016-11-07 1116 struct i915_gem_context *ctx;
16d98b31f80775 Robert Bragg 2016-12-07 1117
16d98b31f80775 Robert Bragg 2016-12-07 1118 /**
16d98b31f80775 Robert Bragg 2016-12-07 1119 * @enabled: Whether the stream is currently enabled, considering
16d98b31f80775 Robert Bragg 2016-12-07 1120 * whether the stream was opened in a disabled state and based
16d98b31f80775 Robert Bragg 2016-12-07 1121 * on `I915_PERF_IOCTL_ENABLE` and `I915_PERF_IOCTL_DISABLE` calls.
16d98b31f80775 Robert Bragg 2016-12-07 1122 */
eec688e1420da5 Robert Bragg 2016-11-07 1123 bool enabled;
eec688e1420da5 Robert Bragg 2016-11-07 1124
16d98b31f80775 Robert Bragg 2016-12-07 1125 /**
16d98b31f80775 Robert Bragg 2016-12-07 1126 * @ops: The callbacks providing the implementation of this specific
16d98b31f80775 Robert Bragg 2016-12-07 1127 * type of configured stream.
16d98b31f80775 Robert Bragg 2016-12-07 1128 */
d79651522e89c4 Robert Bragg 2016-11-07 1129 const struct i915_perf_stream_ops *ops;
701f8231a2fe17 Lionel Landwerlin 2017-08-03 1130
701f8231a2fe17 Lionel Landwerlin 2017-08-03 1131 /**
288323a55c115b Lionel Landwerlin 2019-08-30 1132 * @active_config_mutex: Protects access to @oa_config & @oa_config_bos.
288323a55c115b Lionel Landwerlin 2019-08-30 1133 */
288323a55c115b Lionel Landwerlin 2019-08-30 1134 struct mutex config_mutex;
288323a55c115b Lionel Landwerlin 2019-08-30 1135
288323a55c115b Lionel Landwerlin 2019-08-30 1136 /**
701f8231a2fe17 Lionel Landwerlin 2017-08-03 1137 * @oa_config: The OA configuration used by the stream.
701f8231a2fe17 Lionel Landwerlin 2017-08-03 1138 */
701f8231a2fe17 Lionel Landwerlin 2017-08-03 1139 struct i915_oa_config *oa_config;
a37f08a882b01a Umesh Nerlige Ramappa 2019-08-06 1140
a37f08a882b01a Umesh Nerlige Ramappa 2019-08-06 1141 /**
288323a55c115b Lionel Landwerlin 2019-08-30 1142 * @oa_config_bos: A list of struct i915_oa_config_bo allocated lazily
288323a55c115b Lionel Landwerlin 2019-08-30 1143 * each time @oa_config changes.
288323a55c115b Lionel Landwerlin 2019-08-30 1144 */
288323a55c115b Lionel Landwerlin 2019-08-30 1145 struct list_head oa_config_bos;
288323a55c115b Lionel Landwerlin 2019-08-30 1146
288323a55c115b Lionel Landwerlin 2019-08-30 1147 /**
a37f08a882b01a Umesh Nerlige Ramappa 2019-08-06 @1148 * The OA context specific information.
a37f08a882b01a Umesh Nerlige Ramappa 2019-08-06 1149 */
a37f08a882b01a Umesh Nerlige Ramappa 2019-08-06 1150 struct intel_context *pinned_ctx;
a37f08a882b01a Umesh Nerlige Ramappa 2019-08-06 1151 u32 specific_ctx_id;
a37f08a882b01a Umesh Nerlige Ramappa 2019-08-06 1152 u32 specific_ctx_id_mask;
a37f08a882b01a Umesh Nerlige Ramappa 2019-08-06 1153
a37f08a882b01a Umesh Nerlige Ramappa 2019-08-06 1154 struct hrtimer poll_check_timer;
a37f08a882b01a Umesh Nerlige Ramappa 2019-08-06 1155 wait_queue_head_t poll_wq;
a37f08a882b01a Umesh Nerlige Ramappa 2019-08-06 1156 bool pollin;
a37f08a882b01a Umesh Nerlige Ramappa 2019-08-06 1157
a37f08a882b01a Umesh Nerlige Ramappa 2019-08-06 1158 bool periodic;
a37f08a882b01a Umesh Nerlige Ramappa 2019-08-06 1159 int period_exponent;
a37f08a882b01a Umesh Nerlige Ramappa 2019-08-06 1160
a37f08a882b01a Umesh Nerlige Ramappa 2019-08-06 1161 /**
a37f08a882b01a Umesh Nerlige Ramappa 2019-08-06 1162 * State of the OA buffer.
a37f08a882b01a Umesh Nerlige Ramappa 2019-08-06 1163 */
a37f08a882b01a Umesh Nerlige Ramappa 2019-08-06 1164 struct {
a37f08a882b01a Umesh Nerlige Ramappa 2019-08-06 1165 struct i915_vma *vma;
a37f08a882b01a Umesh Nerlige Ramappa 2019-08-06 1166 u8 *vaddr;
a37f08a882b01a Umesh Nerlige Ramappa 2019-08-06 1167 u32 last_ctx_id;
a37f08a882b01a Umesh Nerlige Ramappa 2019-08-06 1168 int format;
a37f08a882b01a Umesh Nerlige Ramappa 2019-08-06 1169 int format_size;
a37f08a882b01a Umesh Nerlige Ramappa 2019-08-06 1170 int size_exponent;
a37f08a882b01a Umesh Nerlige Ramappa 2019-08-06 1171
a37f08a882b01a Umesh Nerlige Ramappa 2019-08-06 1172 /**
a37f08a882b01a Umesh Nerlige Ramappa 2019-08-06 1173 * Locks reads and writes to all head/tail state
a37f08a882b01a Umesh Nerlige Ramappa 2019-08-06 1174 *
a37f08a882b01a Umesh Nerlige Ramappa 2019-08-06 1175 * Consider: the head and tail pointer state needs to be read
a37f08a882b01a Umesh Nerlige Ramappa 2019-08-06 1176 * consistently from a hrtimer callback (atomic context) and
a37f08a882b01a Umesh Nerlige Ramappa 2019-08-06 1177 * read() fop (user context) with tail pointer updates happening
a37f08a882b01a Umesh Nerlige Ramappa 2019-08-06 1178 * in atomic context and head updates in user context and the
a37f08a882b01a Umesh Nerlige Ramappa 2019-08-06 1179 * (unlikely) possibility of read() errors needing to reset all
a37f08a882b01a Umesh Nerlige Ramappa 2019-08-06 1180 * head/tail state.
a37f08a882b01a Umesh Nerlige Ramappa 2019-08-06 1181 *
a37f08a882b01a Umesh Nerlige Ramappa 2019-08-06 1182 * Note: Contention/performance aren't currently a significant
a37f08a882b01a Umesh Nerlige Ramappa 2019-08-06 1183 * concern here considering the relatively low frequency of
a37f08a882b01a Umesh Nerlige Ramappa 2019-08-06 1184 * hrtimer callbacks (5ms period) and that reads typically only
a37f08a882b01a Umesh Nerlige Ramappa 2019-08-06 1185 * happen in response to a hrtimer event and likely complete
a37f08a882b01a Umesh Nerlige Ramappa 2019-08-06 1186 * before the next callback.
a37f08a882b01a Umesh Nerlige Ramappa 2019-08-06 1187 *
a37f08a882b01a Umesh Nerlige Ramappa 2019-08-06 1188 * Note: This lock is not held *while* reading and copying data
a37f08a882b01a Umesh Nerlige Ramappa 2019-08-06 1189 * to userspace so the value of head observed in htrimer
a37f08a882b01a Umesh Nerlige Ramappa 2019-08-06 1190 * callbacks won't represent any partial consumption of data.
a37f08a882b01a Umesh Nerlige Ramappa 2019-08-06 1191 */
a37f08a882b01a Umesh Nerlige Ramappa 2019-08-06 1192 spinlock_t ptr_lock;
a37f08a882b01a Umesh Nerlige Ramappa 2019-08-06 1193
a37f08a882b01a Umesh Nerlige Ramappa 2019-08-06 1194 /**
a37f08a882b01a Umesh Nerlige Ramappa 2019-08-06 1195 * One 'aging' tail pointer and one 'aged' tail pointer ready to
a37f08a882b01a Umesh Nerlige Ramappa 2019-08-06 1196 * used for reading.
a37f08a882b01a Umesh Nerlige Ramappa 2019-08-06 1197 *
a37f08a882b01a Umesh Nerlige Ramappa 2019-08-06 1198 * Initial values of 0xffffffff are invalid and imply that an
a37f08a882b01a Umesh Nerlige Ramappa 2019-08-06 1199 * update is required (and should be ignored by an attempted
a37f08a882b01a Umesh Nerlige Ramappa 2019-08-06 1200 * read)
a37f08a882b01a Umesh Nerlige Ramappa 2019-08-06 1201 */
a37f08a882b01a Umesh Nerlige Ramappa 2019-08-06 1202 struct {
a37f08a882b01a Umesh Nerlige Ramappa 2019-08-06 1203 u32 offset;
a37f08a882b01a Umesh Nerlige Ramappa 2019-08-06 1204 } tails[2];
a37f08a882b01a Umesh Nerlige Ramappa 2019-08-06 1205
a37f08a882b01a Umesh Nerlige Ramappa 2019-08-06 1206 /**
a37f08a882b01a Umesh Nerlige Ramappa 2019-08-06 1207 * Index for the aged tail ready to read() data up to.
a37f08a882b01a Umesh Nerlige Ramappa 2019-08-06 1208 */
a37f08a882b01a Umesh Nerlige Ramappa 2019-08-06 1209 unsigned int aged_tail_idx;
a37f08a882b01a Umesh Nerlige Ramappa 2019-08-06 1210
a37f08a882b01a Umesh Nerlige Ramappa 2019-08-06 1211 /**
a37f08a882b01a Umesh Nerlige Ramappa 2019-08-06 1212 * A monotonic timestamp for when the current aging tail pointer
a37f08a882b01a Umesh Nerlige Ramappa 2019-08-06 1213 * was read; used to determine when it is old enough to trust.
a37f08a882b01a Umesh Nerlige Ramappa 2019-08-06 1214 */
a37f08a882b01a Umesh Nerlige Ramappa 2019-08-06 1215 u64 aging_timestamp;
a37f08a882b01a Umesh Nerlige Ramappa 2019-08-06 1216
a37f08a882b01a Umesh Nerlige Ramappa 2019-08-06 1217 /**
a37f08a882b01a Umesh Nerlige Ramappa 2019-08-06 1218 * Although we can always read back the head pointer register,
a37f08a882b01a Umesh Nerlige Ramappa 2019-08-06 1219 * we prefer to avoid trusting the HW state, just to avoid any
a37f08a882b01a Umesh Nerlige Ramappa 2019-08-06 1220 * risk that some hardware condition could * somehow bump the
a37f08a882b01a Umesh Nerlige Ramappa 2019-08-06 1221 * head pointer unpredictably and cause us to forward the wrong
a37f08a882b01a Umesh Nerlige Ramappa 2019-08-06 1222 * OA buffer data to userspace.
a37f08a882b01a Umesh Nerlige Ramappa 2019-08-06 1223 */
a37f08a882b01a Umesh Nerlige Ramappa 2019-08-06 1224 u32 head;
a37f08a882b01a Umesh Nerlige Ramappa 2019-08-06 1225 } oa_buffer;
d79651522e89c4 Robert Bragg 2016-11-07 @1226 };
d79651522e89c4 Robert Bragg 2016-11-07 1227
:::::: The code at line 1226 was first introduced by commit
:::::: d79651522e89c4ffa8992b48dfe449f0c583f809 drm/i915: Enable i915 perf stream for Haswell OA unit
:::::: TO: Robert Bragg <robert at sixbynine.org>
:::::: CC: Daniel Vetter <daniel.vetter at ffwll.ch>
---
0-DAY kernel test infrastructure Open Source Technology Center
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