Re: [PATCH v2 16/19] drm/amd/display: Add parameter to control ALLM behavior

From: kernel test robot

Date: Mon Jan 26 2026 - 09:09:50 EST


Hi Tomasz,

kernel test robot noticed the following build errors:

[auto build test ERROR on next-20260123]
[cannot apply to drm-misc/drm-misc-next v6.19-rc6 v6.19-rc5 v6.19-rc4 linus/master v6.19-rc7]
[If your patch is applied to the wrong git tree, kindly drop us a note.
And when submitting patch, we suggest to use '--base' as documented in
https://git-scm.com/docs/git-format-patch#_base_tree_information]

url: https://github.com/intel-lab-lkp/linux/commits/Tomasz-Paku-a/drm-amd-display-Return-if-DisplayID-not-found-in-parse_amd_vsdb/20260126-024258
base: next-20260123
patch link: https://lore.kernel.org/r/20260125183914.459228-17-tomasz.pakula.oficjalny%40gmail.com
patch subject: [PATCH v2 16/19] drm/amd/display: Add parameter to control ALLM behavior
config: alpha-allyesconfig (https://download.01.org/0day-ci/archive/20260126/202601262244.EnQPfewn-lkp@xxxxxxxxx/config)
compiler: alpha-linux-gcc (GCC) 15.2.0
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20260126/202601262244.EnQPfewn-lkp@xxxxxxxxx/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@xxxxxxxxx>
| Closes: https://lore.kernel.org/oe-kbuild-all/202601262244.EnQPfewn-lkp@xxxxxxxxx/

All errors (new ones prefixed by >>):

>> drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c:1129:7: error: expected '=', ',', ';', 'asm' or '__attribute__' before ':' token
1129 | * DOC: hdmi_hpd_debounce_delay_ms (uint)
| ^


vim +1129 drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c

a96a787d6de732 Alex Deucher 2025-02-18 1127
ee725b1d954d29 Tomasz Pakuła 2026-01-25 1128 /** */
6a681cd9034587 Ivan Lipski 2026-01-13 @1129 * DOC: hdmi_hpd_debounce_delay_ms (uint)
6a681cd9034587 Ivan Lipski 2026-01-13 1130 * HDMI HPD disconnect debounce delay in milliseconds.
6a681cd9034587 Ivan Lipski 2026-01-13 1131 *
6a681cd9034587 Ivan Lipski 2026-01-13 1132 * Used to filter short disconnect->reconnect HPD toggles some HDMI sinks
6a681cd9034587 Ivan Lipski 2026-01-13 1133 * generate while entering/leaving power save. Set to 0 to disable by default.
6a681cd9034587 Ivan Lipski 2026-01-13 1134 */
6a681cd9034587 Ivan Lipski 2026-01-13 1135 MODULE_PARM_DESC(hdmi_hpd_debounce_delay_ms, "HDMI HPD disconnect debounce delay in milliseconds (0 to disable (by default), 1500 is common)");
6a681cd9034587 Ivan Lipski 2026-01-13 1136 module_param_named(hdmi_hpd_debounce_delay_ms, amdgpu_hdmi_hpd_debounce_delay_ms, uint, 0644);
6a681cd9034587 Ivan Lipski 2026-01-13 1137

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