[PATCH v4 11/11] drm/amd/display: remove dc_edid handler from dm_helpers_parse_edid_caps
kernel test robot
lkp at intel.com
Sun Jul 7 02:24:49 UTC 2024
Hi Melissa,
kernel test robot noticed the following build warnings:
[auto build test WARNING on next-20240703]
[cannot apply to amd-pstate/linux-next amd-pstate/bleeding-edge linus/master v6.10-rc6 v6.10-rc5 v6.10-rc4 v6.10-rc6]
[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/Melissa-Wen/drm-amd-display-clean-unused-variables-for-hdmi-freesync-parser/20240706-121621
base: next-20240703
patch link: https://lore.kernel.org/r/20240706034004.801329-12-mwen%40igalia.com
patch subject: [PATCH v4 11/11] drm/amd/display: remove dc_edid handler from dm_helpers_parse_edid_caps
config: loongarch-allmodconfig (https://download.01.org/0day-ci/archive/20240707/202407071047.0LkXU4JN-lkp@intel.com/config)
compiler: loongarch64-linux-gcc (GCC) 13.2.0
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20240707/202407071047.0LkXU4JN-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 at intel.com>
| Closes: https://lore.kernel.org/oe-kbuild-all/202407071047.0LkXU4JN-lkp@intel.com/
All warnings (new ones prefixed by >>):
>> drivers/gpu/drm/amd/amdgpu/../display/amdgpu_dm/amdgpu_dm_helpers.c:92: warning: Excess function parameter 'edid' description in 'dm_helpers_parse_edid_caps'
vim +92 drivers/gpu/drm/amd/amdgpu/../display/amdgpu_dm/amdgpu_dm_helpers.c
613a7956deb3b1 Aurabindo Pillai 2023-06-12 79
4855fdb5fc5488 Melissa Wen 2024-07-06 80 #define AMDGPU_ELD_DISPLAY_NAME_SIZE_IN_CHARS 13
f0b60e6e9b2ba3 Srinivasan Shanmugam 2023-07-13 81 /**
f0b60e6e9b2ba3 Srinivasan Shanmugam 2023-07-13 82 * dm_helpers_parse_edid_caps() - Parse edid caps
4562236b3bc0a2 Harry Wentland 2017-09-12 83 *
f0b60e6e9b2ba3 Srinivasan Shanmugam 2023-07-13 84 * @link: current detected link
4562236b3bc0a2 Harry Wentland 2017-09-12 85 * @edid: [in] pointer to edid
f0b60e6e9b2ba3 Srinivasan Shanmugam 2023-07-13 86 * @edid_caps: [in] pointer to edid caps
f0b60e6e9b2ba3 Srinivasan Shanmugam 2023-07-13 87 *
f0b60e6e9b2ba3 Srinivasan Shanmugam 2023-07-13 88 * Return: void
f0b60e6e9b2ba3 Srinivasan Shanmugam 2023-07-13 89 */
4dbd1b96ef4bca Melissa Wen 2024-07-06 90 enum dc_edid_status dm_helpers_parse_edid_caps(struct dc_link *link,
4562236b3bc0a2 Harry Wentland 2017-09-12 91 struct dc_edid_caps *edid_caps)
4562236b3bc0a2 Harry Wentland 2017-09-12 @92 {
3c021931023a30 Claudio Suarez 2021-10-17 93 struct amdgpu_dm_connector *aconnector = link->priv;
3c021931023a30 Claudio Suarez 2021-10-17 94 struct drm_connector *connector = &aconnector->base;
766cded62d4ba6 Melissa Wen 2024-07-06 95 const struct drm_edid *drm_edid = aconnector->drm_edid;
766cded62d4ba6 Melissa Wen 2024-07-06 96 struct drm_edid_product_id product_id;
c3e817e49503e3 Melissa Wen 2024-07-06 97 int sad_count;
4562236b3bc0a2 Harry Wentland 2017-09-12 98 int i = 0;
4562236b3bc0a2 Harry Wentland 2017-09-12 99 enum dc_edid_status result = EDID_OK;
4562236b3bc0a2 Harry Wentland 2017-09-12 100
4dbd1b96ef4bca Melissa Wen 2024-07-06 101 if (!edid_caps || !drm_edid)
4562236b3bc0a2 Harry Wentland 2017-09-12 102 return EDID_BAD_INPUT;
4562236b3bc0a2 Harry Wentland 2017-09-12 103
766cded62d4ba6 Melissa Wen 2024-07-06 104 drm_edid_get_product_id(drm_edid, &product_id);
766cded62d4ba6 Melissa Wen 2024-07-06 105
766cded62d4ba6 Melissa Wen 2024-07-06 106 edid_caps->manufacturer_id = le16_to_cpu(product_id.manufacturer_name);
766cded62d4ba6 Melissa Wen 2024-07-06 107 edid_caps->product_id = le16_to_cpu(product_id.product_code);
766cded62d4ba6 Melissa Wen 2024-07-06 108 edid_caps->serial_number = le32_to_cpu(product_id.serial_number);
766cded62d4ba6 Melissa Wen 2024-07-06 109 edid_caps->manufacture_week = product_id.week_of_manufacture;
766cded62d4ba6 Melissa Wen 2024-07-06 110 edid_caps->manufacture_year = product_id.year_of_manufacture;
4562236b3bc0a2 Harry Wentland 2017-09-12 111
4855fdb5fc5488 Melissa Wen 2024-07-06 112 memset(edid_caps->display_name, 0, AUDIO_INFO_DISPLAY_NAME_SIZE_IN_CHARS);
4855fdb5fc5488 Melissa Wen 2024-07-06 113 memcpy(edid_caps->display_name,
4855fdb5fc5488 Melissa Wen 2024-07-06 114 &connector->eld[DRM_ELD_MONITOR_NAME_STRING],
4855fdb5fc5488 Melissa Wen 2024-07-06 115 AMDGPU_ELD_DISPLAY_NAME_SIZE_IN_CHARS);
4562236b3bc0a2 Harry Wentland 2017-09-12 116
3c021931023a30 Claudio Suarez 2021-10-17 117 edid_caps->edid_hdmi = connector->display_info.is_hdmi;
4562236b3bc0a2 Harry Wentland 2017-09-12 118
766cded62d4ba6 Melissa Wen 2024-07-06 119 apply_edid_quirks(&product_id, edid_caps);
b7cdccc6a84956 Ryan Lin 2024-02-28 120
b13a74b7280b1a Melissa Wen 2024-07-06 121 sad_count = drm_eld_sad_count(connector->eld);
ae2a3495973ef0 Jean Delvare 2019-09-04 122 if (sad_count <= 0)
4562236b3bc0a2 Harry Wentland 2017-09-12 123 return result;
4562236b3bc0a2 Harry Wentland 2017-09-12 124
1347b15d5e8e16 Srinivasan Shanmugam 2023-08-13 125 edid_caps->audio_mode_count = min(sad_count, DC_MAX_AUDIO_DESC_COUNT);
4562236b3bc0a2 Harry Wentland 2017-09-12 126 for (i = 0; i < edid_caps->audio_mode_count; ++i) {
b13a74b7280b1a Melissa Wen 2024-07-06 127 struct cea_sad sad;
4562236b3bc0a2 Harry Wentland 2017-09-12 128
b13a74b7280b1a Melissa Wen 2024-07-06 129 if (drm_eld_sad_get(connector->eld, i, &sad) < 0)
b13a74b7280b1a Melissa Wen 2024-07-06 130 continue;
b13a74b7280b1a Melissa Wen 2024-07-06 131
b13a74b7280b1a Melissa Wen 2024-07-06 132 edid_caps->audio_modes[i].format_code = sad.format;
b13a74b7280b1a Melissa Wen 2024-07-06 133 edid_caps->audio_modes[i].channel_count = sad.channels + 1;
b13a74b7280b1a Melissa Wen 2024-07-06 134 edid_caps->audio_modes[i].sample_rate = sad.freq;
b13a74b7280b1a Melissa Wen 2024-07-06 135 edid_caps->audio_modes[i].sample_size = sad.byte2;
4562236b3bc0a2 Harry Wentland 2017-09-12 136 }
4562236b3bc0a2 Harry Wentland 2017-09-12 137
4562236b3bc0a2 Harry Wentland 2017-09-12 138
c3e817e49503e3 Melissa Wen 2024-07-06 139 if (connector->eld[DRM_ELD_SPEAKER])
c3e817e49503e3 Melissa Wen 2024-07-06 140 edid_caps->speaker_flags = connector->eld[DRM_ELD_SPEAKER];
4562236b3bc0a2 Harry Wentland 2017-09-12 141 else
4562236b3bc0a2 Harry Wentland 2017-09-12 142 edid_caps->speaker_flags = DEFAULT_SPEAKER_LOCATION;
4562236b3bc0a2 Harry Wentland 2017-09-12 143
4562236b3bc0a2 Harry Wentland 2017-09-12 144 return result;
4562236b3bc0a2 Harry Wentland 2017-09-12 145 }
4562236b3bc0a2 Harry Wentland 2017-09-12 146
--
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