[Intel-gfx] [drm-intel:drm-intel-next-queued 7/8] htmldocs: drivers/gpu/drm/i915/i915_drv.h:1119: warning: No description found for parameter 'ggtt_offset_bias'

kbuild test robot fengguang.wu at intel.com
Sat Dec 24 15:06:25 UTC 2016


tree:   git://anongit.freedesktop.org/drm-intel drm-intel-next-queued
head:   feef2a7cb93e532bde3c7682ec7b1bce99cc8be5
commit: d3ef1af6fdb67705d4569ac4b6ee11d91f6ab794 [7/8] drm/i915: request ring to be pinned above GUC_WOPCM_TOP
reproduce: make htmldocs

All warnings (new ones prefixed by >>):

   make[3]: warning: jobserver unavailable: using -j1.  Add '+' to parent make rule.
   include/linux/init.h:1: warning: no structured comments found
   include/linux/workqueue.h:392: warning: No description found for parameter '...'
   include/linux/workqueue.h:392: warning: Excess function parameter 'args' description in 'alloc_workqueue'
   include/linux/workqueue.h:413: warning: No description found for parameter '...'
   include/linux/workqueue.h:413: warning: Excess function parameter 'args' description in 'alloc_ordered_workqueue'
   include/linux/kthread.h:26: warning: No description found for parameter '...'
   kernel/sys.c:1: warning: no structured comments found
   drivers/dma-buf/seqno-fence.c:1: warning: no structured comments found
   include/sound/core.h:324: warning: No description found for parameter '...'
   include/sound/core.h:335: warning: No description found for parameter '...'
   include/sound/core.h:388: warning: No description found for parameter '...'
   include/drm/drm_drv.h:409: warning: No description found for parameter 'load'
   include/drm/drm_drv.h:409: warning: No description found for parameter 'firstopen'
   include/drm/drm_drv.h:409: warning: No description found for parameter 'open'
   include/drm/drm_drv.h:409: warning: No description found for parameter 'preclose'
   include/drm/drm_drv.h:409: warning: No description found for parameter 'postclose'
   include/drm/drm_drv.h:409: warning: No description found for parameter 'lastclose'
   include/drm/drm_drv.h:409: warning: No description found for parameter 'unload'
   include/drm/drm_drv.h:409: warning: No description found for parameter 'dma_ioctl'
   include/drm/drm_drv.h:409: warning: No description found for parameter 'dma_quiescent'
   include/drm/drm_drv.h:409: warning: No description found for parameter 'context_dtor'
   include/drm/drm_drv.h:409: warning: No description found for parameter 'set_busid'
   include/drm/drm_drv.h:409: warning: No description found for parameter 'irq_handler'
   include/drm/drm_drv.h:409: warning: No description found for parameter 'irq_preinstall'
   include/drm/drm_drv.h:409: warning: No description found for parameter 'irq_postinstall'
   include/drm/drm_drv.h:409: warning: No description found for parameter 'irq_uninstall'
   include/drm/drm_drv.h:409: warning: No description found for parameter 'debugfs_init'
   include/drm/drm_drv.h:409: warning: No description found for parameter 'debugfs_cleanup'
   include/drm/drm_drv.h:409: warning: No description found for parameter 'gem_open_object'
   include/drm/drm_drv.h:409: warning: No description found for parameter 'gem_close_object'
   include/drm/drm_drv.h:409: warning: No description found for parameter 'prime_handle_to_fd'
   include/drm/drm_drv.h:409: warning: No description found for parameter 'prime_fd_to_handle'
   include/drm/drm_drv.h:409: warning: No description found for parameter 'gem_prime_export'
   include/drm/drm_drv.h:409: warning: No description found for parameter 'gem_prime_import'
   include/drm/drm_drv.h:409: warning: No description found for parameter 'gem_prime_pin'
   include/drm/drm_drv.h:409: warning: No description found for parameter 'gem_prime_unpin'
   include/drm/drm_drv.h:409: warning: No description found for parameter 'gem_prime_res_obj'
   include/drm/drm_drv.h:409: warning: No description found for parameter 'gem_prime_get_sg_table'
   include/drm/drm_drv.h:409: warning: No description found for parameter 'gem_prime_import_sg_table'
   include/drm/drm_drv.h:409: warning: No description found for parameter 'gem_prime_vmap'
   include/drm/drm_drv.h:409: warning: No description found for parameter 'gem_prime_vunmap'
   include/drm/drm_drv.h:409: warning: No description found for parameter 'gem_prime_mmap'
   include/drm/drm_drv.h:409: warning: No description found for parameter 'vgaarb_irq'
   include/drm/drm_drv.h:409: warning: No description found for parameter 'gem_vm_ops'
   include/drm/drm_drv.h:409: warning: No description found for parameter 'major'
   include/drm/drm_drv.h:409: warning: No description found for parameter 'minor'
   include/drm/drm_drv.h:409: warning: No description found for parameter 'patchlevel'
   include/drm/drm_drv.h:409: warning: No description found for parameter 'name'
   include/drm/drm_drv.h:409: warning: No description found for parameter 'desc'
   include/drm/drm_drv.h:409: warning: No description found for parameter 'date'
   include/drm/drm_drv.h:409: warning: No description found for parameter 'driver_features'
   include/drm/drm_drv.h:409: warning: No description found for parameter 'dev_priv_size'
   include/drm/drm_drv.h:409: warning: No description found for parameter 'ioctls'
   include/drm/drm_drv.h:409: warning: No description found for parameter 'num_ioctls'
   include/drm/drm_drv.h:409: warning: No description found for parameter 'fops'
   include/drm/drm_drv.h:409: warning: No description found for parameter 'legacy_dev_list'
   drivers/gpu/drm/i915/i915_drv.h:1119: warning: No description found for parameter 'i915'
   drivers/gpu/drm/i915/i915_drv.h:1119: warning: No description found for parameter 'pid'
   drivers/gpu/drm/i915/i915_drv.h:1119: warning: No description found for parameter 'name'
   drivers/gpu/drm/i915/i915_drv.h:1119: warning: No description found for parameter 'hw_id'
   drivers/gpu/drm/i915/i915_drv.h:1119: warning: No description found for parameter 'priority'
   drivers/gpu/drm/i915/i915_drv.h:1119: warning: No description found for parameter 'ggtt_alignment'
>> drivers/gpu/drm/i915/i915_drv.h:1119: warning: No description found for parameter 'ggtt_offset_bias'
   drivers/gpu/drm/i915/i915_drv.h:1119: warning: No description found for parameter 'engine[I915_NUM_ENGINES]'
   drivers/gpu/drm/i915/i915_drv.h:1119: warning: No description found for parameter 'ring_size'
   drivers/gpu/drm/i915/i915_drv.h:1119: warning: No description found for parameter 'desc_template'
   drivers/gpu/drm/i915/i915_drv.h:1119: warning: No description found for parameter 'status_notifier'
   drivers/gpu/drm/i915/i915_drv.h:1119: warning: No description found for parameter 'execlists_force_single_submission'
   drivers/gpu/drm/i915/i915_drv.h:1119: warning: No description found for parameter 'closed'
   drivers/gpu/drm/i915/i915_drv.h:1119: warning: No description found for parameter 'bannable'
   drivers/gpu/drm/i915/i915_drv.h:1119: warning: No description found for parameter 'banned'
   drivers/gpu/drm/i915/i915_drv.h:1119: warning: No description found for parameter 'guilty_count'
   drivers/gpu/drm/i915/i915_drv.h:1119: warning: No description found for parameter 'active_count'
   drivers/gpu/drm/i915/i915_drv.h:1119: warning: No description found for parameter 'ban_score'
   drivers/gpu/drm/i915/i915_drv.h:1119: warning: Excess struct/union/enum/typedef member 'hang_stats' description in 'i915_gem_context'
   drivers/gpu/drm/i915/i915_drv.h:1119: warning: Excess struct/union/enum/typedef member 'legacy_hw_ctx' description in 'i915_gem_context'
   drivers/gpu/drm/i915/i915_drv.h:1203: warning: cannot understand function prototype: 'enum drrs_refresh_rate_type '
   drivers/gpu/drm/i915/i915_drv.h:3334: warning: No description found for parameter 'obj'
   drivers/gpu/drm/i915/i915_drv.h:3334: warning: No description found for parameter 'type'
   drivers/gpu/drm/i915/i915_drv.h:3346: warning: No description found for parameter 'obj'
   drivers/gpu/drm/i915/i915_drv.h:1119: warning: No description found for parameter 'i915'
   drivers/gpu/drm/i915/i915_drv.h:1119: warning: No description found for parameter 'pid'
   drivers/gpu/drm/i915/i915_drv.h:1119: warning: No description found for parameter 'name'
   drivers/gpu/drm/i915/i915_drv.h:1119: warning: No description found for parameter 'hw_id'
   drivers/gpu/drm/i915/i915_drv.h:1119: warning: No description found for parameter 'priority'
   drivers/gpu/drm/i915/i915_drv.h:1119: warning: No description found for parameter 'ggtt_alignment'
>> drivers/gpu/drm/i915/i915_drv.h:1119: warning: No description found for parameter 'ggtt_offset_bias'
   drivers/gpu/drm/i915/i915_drv.h:1119: warning: No description found for parameter 'engine[I915_NUM_ENGINES]'
   drivers/gpu/drm/i915/i915_drv.h:1119: warning: No description found for parameter 'ring_size'
   drivers/gpu/drm/i915/i915_drv.h:1119: warning: No description found for parameter 'desc_template'
   drivers/gpu/drm/i915/i915_drv.h:1119: warning: No description found for parameter 'status_notifier'
   drivers/gpu/drm/i915/i915_drv.h:1119: warning: No description found for parameter 'execlists_force_single_submission'
   drivers/gpu/drm/i915/i915_drv.h:1119: warning: No description found for parameter 'closed'
   drivers/gpu/drm/i915/i915_drv.h:1119: warning: No description found for parameter 'bannable'
   drivers/gpu/drm/i915/i915_drv.h:1119: warning: No description found for parameter 'banned'
   drivers/gpu/drm/i915/i915_drv.h:1119: warning: No description found for parameter 'guilty_count'
   drivers/gpu/drm/i915/i915_drv.h:1119: warning: No description found for parameter 'active_count'
   drivers/gpu/drm/i915/i915_drv.h:1119: warning: No description found for parameter 'ban_score'
   drivers/gpu/drm/i915/i915_drv.h:1119: warning: Excess struct/union/enum/typedef member 'hang_stats' description in 'i915_gem_context'
   drivers/gpu/drm/i915/i915_drv.h:1119: warning: Excess struct/union/enum/typedef member 'legacy_hw_ctx' description in 'i915_gem_context'
   drivers/gpu/drm/i915/i915_drv.h:1203: warning: cannot understand function prototype: 'enum drrs_refresh_rate_type '
   drivers/gpu/drm/i915/i915_drv.h:3334: warning: No description found for parameter 'obj'
   drivers/gpu/drm/i915/i915_drv.h:3334: warning: No description found for parameter 'type'
   drivers/gpu/drm/i915/i915_drv.h:3346: warning: No description found for parameter 'obj'
   drivers/gpu/drm/i915/i915_drv.h:1119: warning: No description found for parameter 'i915'
   drivers/gpu/drm/i915/i915_drv.h:1119: warning: No description found for parameter 'pid'
   drivers/gpu/drm/i915/i915_drv.h:1119: warning: No description found for parameter 'name'
   drivers/gpu/drm/i915/i915_drv.h:1119: warning: No description found for parameter 'hw_id'
   drivers/gpu/drm/i915/i915_drv.h:1119: warning: No description found for parameter 'priority'
   drivers/gpu/drm/i915/i915_drv.h:1119: warning: No description found for parameter 'ggtt_alignment'
>> drivers/gpu/drm/i915/i915_drv.h:1119: warning: No description found for parameter 'ggtt_offset_bias'
   drivers/gpu/drm/i915/i915_drv.h:1119: warning: No description found for parameter 'engine[I915_NUM_ENGINES]'
   drivers/gpu/drm/i915/i915_drv.h:1119: warning: No description found for parameter 'ring_size'
   drivers/gpu/drm/i915/i915_drv.h:1119: warning: No description found for parameter 'desc_template'
   drivers/gpu/drm/i915/i915_drv.h:1119: warning: No description found for parameter 'status_notifier'
   drivers/gpu/drm/i915/i915_drv.h:1119: warning: No description found for parameter 'execlists_force_single_submission'
   drivers/gpu/drm/i915/i915_drv.h:1119: warning: No description found for parameter 'closed'
   drivers/gpu/drm/i915/i915_drv.h:1119: warning: No description found for parameter 'bannable'
   drivers/gpu/drm/i915/i915_drv.h:1119: warning: No description found for parameter 'banned'
   drivers/gpu/drm/i915/i915_drv.h:1119: warning: No description found for parameter 'guilty_count'
   drivers/gpu/drm/i915/i915_drv.h:1119: warning: No description found for parameter 'active_count'
   drivers/gpu/drm/i915/i915_drv.h:1119: warning: No description found for parameter 'ban_score'
   drivers/gpu/drm/i915/i915_drv.h:1119: warning: Excess struct/union/enum/typedef member 'hang_stats' description in 'i915_gem_context'
   drivers/gpu/drm/i915/i915_drv.h:1119: warning: Excess struct/union/enum/typedef member 'legacy_hw_ctx' description in 'i915_gem_context'
   drivers/gpu/drm/i915/i915_drv.h:1203: warning: cannot understand function prototype: 'enum drrs_refresh_rate_type '
   drivers/gpu/drm/i915/i915_drv.h:3334: warning: No description found for parameter 'obj'
   drivers/gpu/drm/i915/i915_drv.h:3334: warning: No description found for parameter 'type'
   drivers/gpu/drm/i915/i915_drv.h:3346: warning: No description found for parameter 'obj'
   include/media/media-entity.h:1054: warning: No description found for parameter '...'
   include/net/mac80211.h:3207: ERROR: Unexpected indentation.
   include/net/mac80211.h:3210: WARNING: Block quote ends without a blank line; unexpected unindent.
   include/net/mac80211.h:3212: ERROR: Unexpected indentation.
   include/net/mac80211.h:3213: WARNING: Block quote ends without a blank line; unexpected unindent.
   include/net/mac80211.h:1772: ERROR: Unexpected indentation.
   include/net/mac80211.h:1776: WARNING: Block quote ends without a blank line; unexpected unindent.
   kernel/sched/fair.c:7259: WARNING: Inline emphasis start-string without end-string.
   kernel/time/timer.c:1240: ERROR: Unexpected indentation.
   kernel/time/timer.c:1242: ERROR: Unexpected indentation.
   kernel/time/timer.c:1243: WARNING: Block quote ends without a blank line; unexpected unindent.
   include/linux/wait.h:121: WARNING: Block quote ends without a blank line; unexpected unindent.
   include/linux/wait.h:124: ERROR: Unexpected indentation.
   include/linux/wait.h:126: WARNING: Block quote ends without a blank line; unexpected unindent.
   kernel/time/hrtimer.c:1021: WARNING: Block quote ends without a blank line; unexpected unindent.
   kernel/signal.c:317: WARNING: Inline literal start-string without end-string.
   drivers/base/firmware_class.c:1348: WARNING: Bullet list ends without a blank line; unexpected unindent.
   drivers/message/fusion/mptbase.c:5054: WARNING: Definition list ends without a blank line; unexpected unindent.
   drivers/tty/serial/serial_core.c:1893: WARNING: Definition list ends without a blank line; unexpected unindent.
   include/linux/spi/spi.h:369: ERROR: Unexpected indentation.
   WARNING: dvipng command 'dvipng' cannot be run (needed for math display), check the imgmath_dvipng setting

vim +/ggtt_offset_bias +1119 drivers/gpu/drm/i915/i915_drv.h

80a9a8db Zhi Wang      2016-06-16  1103  	bool execlists_force_single_submission;
c9e003af Oscar Mateo   2014-07-24  1104  
a33afea5 Ben Widawsky  2013-09-17  1105  	struct list_head link;
8d59bc6a Chris Wilson  2016-05-24  1106  
8d59bc6a Chris Wilson  2016-05-24  1107  	u8 remap_slice;
50e046b6 Chris Wilson  2016-08-04  1108  	bool closed:1;
bc1d53c6 Mika Kuoppala 2016-11-16  1109  	bool bannable:1;
bc1d53c6 Mika Kuoppala 2016-11-16  1110  	bool banned:1;
bc1d53c6 Mika Kuoppala 2016-11-16  1111  
bc1d53c6 Mika Kuoppala 2016-11-16  1112  	unsigned int guilty_count; /* guilty of a hang */
bc1d53c6 Mika Kuoppala 2016-11-16  1113  	unsigned int active_count; /* active during hang */
bc1d53c6 Mika Kuoppala 2016-11-16  1114  
bc1d53c6 Mika Kuoppala 2016-11-16  1115  #define CONTEXT_SCORE_GUILTY		10
bc1d53c6 Mika Kuoppala 2016-11-16  1116  #define CONTEXT_SCORE_BAN_THRESHOLD	40
bc1d53c6 Mika Kuoppala 2016-11-16  1117  	/* Accumulated score of hangs caused by this context */
bc1d53c6 Mika Kuoppala 2016-11-16  1118  	int ban_score;
40521054 Ben Widawsky  2012-06-04 @1119  };
40521054 Ben Widawsky  2012-06-04  1120  
a4001f1b Paulo Zanoni  2015-02-13  1121  enum fb_op_origin {
a4001f1b Paulo Zanoni  2015-02-13  1122  	ORIGIN_GTT,
a4001f1b Paulo Zanoni  2015-02-13  1123  	ORIGIN_CPU,
a4001f1b Paulo Zanoni  2015-02-13  1124  	ORIGIN_CS,
a4001f1b Paulo Zanoni  2015-02-13  1125  	ORIGIN_FLIP,
74b4ea1e Paulo Zanoni  2015-07-14  1126  	ORIGIN_DIRTYFB,
a4001f1b Paulo Zanoni  2015-02-13  1127  };

:::::: The code at line 1119 was first introduced by commit
:::::: 40521054fd46f94e0368cead312d56e9e442aaab drm/i915: context basic create & destroy

:::::: TO: Ben Widawsky <ben at bwidawsk.net>
:::::: CC: Daniel Vetter <daniel.vetter at ffwll.ch>

---
0-DAY kernel test infrastructure                Open Source Technology Center
https://lists.01.org/pipermail/kbuild-all                   Intel Corporation
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