htmldocs: Documentation/gpu/nova/core/intr-ctrl.rst:88: WARNING: Inline substitution_reference start-string without end-string. [docutils]

htmldocs: Documentation/gpu/nova/core/intr-ctrl.rst:88: WARNING: Inline substitution_reference start-string without end-string. [docutils]

[kernel test robot]

tree:   https://github.com/intel-lab-lkp/linux/commits/Joel-Fernandes/rust-sync-completion-add-wait_for_completion_timeout/20260502-113009
head:   4e10e05ecde578bc23419ce04c62d82020b21d1a
commit: 4e10e05ecde578bc23419ce04c62d82020b21d1a gpu: nova-core: document INTR_CTRL interrupt tree
date:   8 hours ago
compiler: clang version 20.1.8 (https://github.com/llvm/llvm-project 87f0227cb60147a26a1eeb4fb06e3b505e9c7261)
docutils: docutils (Docutils 0.21.2, Python 3.13.5, on linux)
reproduce: (https://download.01.org/0day-ci/archive/20260502/202605021358.ldpuPGZI-lkp@intel.com/reproduce)

If you fix the issue in a separate patch/commit (i.e. not just a new version of
the same patch/commit), kindly add following tags
| Reported-by: kernel test robot <lkp@intel.com>
| Closes: https://lore.kernel.org/oe-kbuild-all/202605021358.ldpuPGZI-lkp@intel.com/

All warnings (new ones prefixed by >>):

   Examples
   ~~~~~~~~ [docutils]
   Documentation/gpu/nova/core/intr-ctrl.rst:110: ERROR: Unexpected indentation. [docutils]
>> Documentation/gpu/nova/core/intr-ctrl.rst:88: WARNING: Inline substitution_reference start-string without end-string. [docutils]
>> Documentation/gpu/nova/core/intr-ctrl.rst:111: WARNING: Line block ends without a blank line. [docutils]
>> Documentation/gpu/nova/core/intr-ctrl.rst:112: WARNING: Block quote ends without a blank line; unexpected unindent. [docutils]
   Documentation/gpu/nova/core/intr-ctrl.rst:121: ERROR: Unexpected indentation. [docutils]
   Documentation/gpu/nova/core/intr-ctrl.rst:117: ERROR: Unexpected indentation. [docutils]
   Documentation/gpu/nova/core/intr-ctrl.rst:120: WARNING: Block quote ends without a blank line; unexpected unindent. [docutils]
>> Documentation/gpu/nova/core/intr-ctrl.rst:121: WARNING: Blank line required after table. [docutils]
   Documentation/gpu/nova/core/intr-ctrl.rst:122: WARNING: Line block ends without a blank line. [docutils]
   Documentation/gpu/nova/core/intr-ctrl.rst:123: WARNING: Block quote ends without a blank line; unexpected unindent. [docutils]
   Documentation/gpu/xe/xe_configfs:9: ./drivers/gpu/drm/xe/xe_configfs.c:27: ERROR: Unexpected section title.


vim +88 Documentation/gpu/nova/core/intr-ctrl.rst

    86	
    87	It roughly looks like the following::
  > 88	              +--------------- Engine (CE, GR, NVDEC, ...) ---------------+
    89	              |                                                           |
    90	              |   internal work completes                                 |
    91	              |          |                                                |
    92	              |          v                                                |
    93	              |   +-----------------------------------------+             |
    94	              |   | INTR_CTRL(i): programmable register     |             |
    95	              |   | (written once by GSP-RM at boot,        |             |
    96	              |   |  one such reg per engine)               |             |
    97	              |   |                                         |             |
    98	              |   |   VECTOR  = 200   (-> which leaf bit)   |             |
    99	              |   |   GFID    = 0     (-> which function's  |             |
   100	              |   |                       tree: 0=PF, N=VF) |             |
   101	              |   |   CPU     = 1     (-> copy to CPU tree?)|             |
   102	              |   |   GSP     = 0     (-> copy to GSP tree?)|             |
   103	              |   +--------------------+--------------------+             |
   104	              |                        |                                  |
   105	              |     engine builds      |                                  |
   106	              |     interrupt ctrl     |                                  |
   107	              |     command message    |                                  |
   108	              |  (all2ctrl_intr_cmd)   |                                  |
   109	              +------------------------|----------------------------------+
   110	                                       |
 > 111	                                       v
 > 112	                   +-----------------------------------------+
   113	                   | Central INTR_CTRL block                 |
   114	                   |                                         |
   115	                   | reads message; for the tree picked      |
   116	                   | by GFID, sets:                          |
   117	                   |   LEAF[ 200 / 32 ]  = LEAF[6]           |
   118	                   |   bit  ( 200 % 32 ) = bit 8             |
   119	                   | TOP subtree 3 = pending                 |
   120	                   +--------------------+--------------------+
 > 121	                                        |
   122	                                        v
   123	                                MSI to host (PF)
   124	

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