tree: https://gitee.com/openeuler/kernel.git OLK-6.6 head: 5930fa3740c518a9f6ba688fd0c1873d6f3adbce commit: d67d4ba70c215e955e6a657b6142645719e7fd34 [3508/3508] drm: drm_connector.h: Add kabi_reserve reproduce: (https://download.01.org/0day-ci/archive/20251211/202512111048.rwyzTlEH-lkp@i...) 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/202512111048.rwyzTlEH-lkp@intel.com/ All warnings (new ones prefixed by >>): Error: Cannot open file ./include/linux/backlight.h ./include/drm/drm_client.h:121: warning: Function parameter or member 'KABI_RESERVE(1' not described in 'drm_client_dev' ./include/drm/drm_client.h:163: warning: Function parameter or member 'KABI_RESERVE(1' not described in 'drm_client_buffer' ./include/drm/drm_atomic.h:246: warning: Function parameter or member 'KABI_RESERVE(1' not described in 'drm_private_state_funcs' ./include/drm/drm_atomic.h:347: warning: Function parameter or member 'KABI_RESERVE(1' not described in 'drm_private_state'

...

./include/drm/drm_connector.h:328: warning: Function parameter or member 'KABI_RESERVE(1' not described in 'drm_hdmi_info' ./include/drm/drm_connector.h:531: warning: Enum value 'DRM_MODE_COLORIMETRY_COUNT' not described in enum 'drm_colorspace' ./include/drm/drm_connector.h:826: warning: Function parameter or member 'KABI_RESERVE(1' not described in 'drm_display_info' ./include/drm/drm_connector.h:888: warning: Function parameter or member 'KABI_RESERVE(1' not described in 'drm_tv_connector_state' ./include/drm/drm_connector.h:1350: warning: Function parameter or member 'KABI_RESERVE(1' not described in 'drm_connector_funcs' ./include/drm/drm_connector.h:1499: warning: Function parameter or member 'KABI_RESERVE(1' not described in 'drm_cmdline_mode' ./include/drm/drm_connector.h:1897: warning: Function parameter or member 'KABI_RESERVE(1' not described in 'drm_connector' Error: Cannot open file ./include/linux/hdmi.h Error: Cannot open file ./include/linux/hdmi.h Error: Cannot open file ./include/linux/host1x.h Error: Cannot open file ./include/linux/vga_switcheroo.h Error: Cannot open file ./include/linux/vga_switcheroo.h

vim +328 ./include/drm/drm_connector.h 62c58af32c935a Shashank Sharma 2017-03-13 287 afa1c763653e0f Shashank Sharma 2017-03-13 288 /** afa1c763653e0f Shashank Sharma 2017-03-13 289 * struct drm_hdmi_info - runtime information about the connected HDMI sink afa1c763653e0f Shashank Sharma 2017-03-13 290 * afa1c763653e0f Shashank Sharma 2017-03-13 291 * Describes if a given display supports advanced HDMI 2.0 features. afa1c763653e0f Shashank Sharma 2017-03-13 292 * This information is available in CEA-861-F extension blocks (like HF-VSDB). afa1c763653e0f Shashank Sharma 2017-03-13 293 */ afa1c763653e0f Shashank Sharma 2017-03-13 294 struct drm_hdmi_info { 86cc921cb4aa8f Shashank Sharma 2017-03-28 295 /** @scdc: sink's scdc support and capabilities */ afa1c763653e0f Shashank Sharma 2017-03-13 296 struct drm_scdc scdc; d85231530b0719 Shashank Sharma 2017-07-13 297 d85231530b0719 Shashank Sharma 2017-07-13 298 /** d85231530b0719 Shashank Sharma 2017-07-13 299 * @y420_vdb_modes: bitmap of modes which can support ycbcr420 919dfb7830568f Thomas Anderson 2019-12-10 300 * output only (not normal RGB/YCBCR444/422 outputs). The max VIC 919dfb7830568f Thomas Anderson 2019-12-10 301 * defined by the CEA-861-G spec is 219, so the size is 256 bits to map 919dfb7830568f Thomas Anderson 2019-12-10 302 * up to 256 VICs. d85231530b0719 Shashank Sharma 2017-07-13 303 */ 919dfb7830568f Thomas Anderson 2019-12-10 304 unsigned long y420_vdb_modes[BITS_TO_LONGS(256)]; 832d4f2f417d17 Shashank Sharma 2017-07-14 305 832d4f2f417d17 Shashank Sharma 2017-07-14 306 /** 832d4f2f417d17 Shashank Sharma 2017-07-14 307 * @y420_cmdb_modes: bitmap of modes which can support ycbcr420 919dfb7830568f Thomas Anderson 2019-12-10 308 * output also, along with normal HDMI outputs. The max VIC defined by 919dfb7830568f Thomas Anderson 2019-12-10 309 * the CEA-861-G spec is 219, so the size is 256 bits to map up to 256 919dfb7830568f Thomas Anderson 2019-12-10 310 * VICs. 832d4f2f417d17 Shashank Sharma 2017-07-14 311 */ 919dfb7830568f Thomas Anderson 2019-12-10 312 unsigned long y420_cmdb_modes[BITS_TO_LONGS(256)]; 832d4f2f417d17 Shashank Sharma 2017-07-14 313 e6a9a2c3dc4377 Shashank Sharma 2017-07-13 314 /** @y420_dc_modes: bitmap of deep color support index */ e6a9a2c3dc4377 Shashank Sharma 2017-07-13 315 u8 y420_dc_modes; 4499d488f6eeb1 Swati Sharma 2020-12-18 316 4499d488f6eeb1 Swati Sharma 2020-12-18 317 /** @max_frl_rate_per_lane: support fixed rate link */ 4499d488f6eeb1 Swati Sharma 2020-12-18 318 u8 max_frl_rate_per_lane; 4499d488f6eeb1 Swati Sharma 2020-12-18 319 4499d488f6eeb1 Swati Sharma 2020-12-18 320 /** @max_lanes: supported by sink */ 4499d488f6eeb1 Swati Sharma 2020-12-18 321 u8 max_lanes; 76ee7b905678f4 Ankit Nautiyal 2020-12-18 322 76ee7b905678f4 Ankit Nautiyal 2020-12-18 323 /** @dsc_cap: DSC capabilities of the sink */ 76ee7b905678f4 Ankit Nautiyal 2020-12-18 324 struct drm_hdmi_dsc_cap dsc_cap; d67d4ba70c215e Lin Yujun 2024-02-04 325 d67d4ba70c215e Lin Yujun 2024-02-04 326 KABI_RESERVE(1) d67d4ba70c215e Lin Yujun 2024-02-04 327 KABI_RESERVE(2) 52217195176115 Daniel Vetter 2016-08-12 @328 }; 52217195176115 Daniel Vetter 2016-08-12 329 :::::: The code at line 328 was first introduced by commit :::::: 522171951761153172c75b94ae1f4bc9ab631745 drm: Extract drm_connector.[hc] :::::: TO: Daniel Vetter <daniel.vetter@ffwll.ch> :::::: CC: Daniel Vetter <daniel.vetter@ffwll.ch> -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki