* [drm-misc:drm-misc-next 21/24] drivers/gpu/drm/tests/drm_kunit_edid.h:958:28: warning: 'test_edid_hdmi_4k_rgb_yuv420_dc_max_340mhz' defined but not used
@ 2026-06-11 18:14 kernel test robot
0 siblings, 0 replies; only message in thread
From: kernel test robot @ 2026-06-11 18:14 UTC (permalink / raw)
To: Nicolas Frattaroli; +Cc: oe-kbuild-all, dri-devel, Daniel Stone, Maxime Ripard
tree: https://gitlab.freedesktop.org/drm/misc/kernel.git drm-misc-next
head: b0d3a2454333322d49ed65d5ef617aa7b305b607
commit: 082fbc179c012d2ab441575f1d9386088c0c88be [21/24] drm/tests: bridge: Add KUnit tests for bridge chain format selection
config: arc-allmodconfig (https://download.01.org/0day-ci/archive/20260612/202606120201.5E4O2N7N-lkp@intel.com/config)
compiler: arc-linux-gcc (GCC) 16.1.0
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20260612/202606120201.5E4O2N7N-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/202606120201.5E4O2N7N-lkp@intel.com/
All warnings (new ones prefixed by >>):
In file included from drivers/gpu/drm/tests/drm_bridge_test.c:20:
>> drivers/gpu/drm/tests/drm_kunit_edid.h:958:28: warning: 'test_edid_hdmi_4k_rgb_yuv420_dc_max_340mhz' defined but not used [-Wunused-const-variable=]
958 | static const unsigned char test_edid_hdmi_4k_rgb_yuv420_dc_max_340mhz[] = {
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
>> drivers/gpu/drm/tests/drm_kunit_edid.h:726:28: warning: 'test_edid_hdmi_1080p_rgb_yuv_dc_max_340mhz' defined but not used [-Wunused-const-variable=]
726 | static const unsigned char test_edid_hdmi_1080p_rgb_yuv_dc_max_340mhz[] = {
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
>> drivers/gpu/drm/tests/drm_kunit_edid.h:612:28: warning: 'test_edid_hdmi_1080p_rgb_yuv_dc_max_200mhz' defined but not used [-Wunused-const-variable=]
612 | static const unsigned char test_edid_hdmi_1080p_rgb_yuv_dc_max_200mhz[] = {
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
>> drivers/gpu/drm/tests/drm_kunit_edid.h:498:28: warning: 'test_edid_hdmi_1080p_rgb_max_340mhz' defined but not used [-Wunused-const-variable=]
498 | static const unsigned char test_edid_hdmi_1080p_rgb_max_340mhz[] = {
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
>> drivers/gpu/drm/tests/drm_kunit_edid.h:390:28: warning: 'test_edid_hdmi_1080p_rgb_max_200mhz_hdr' defined but not used [-Wunused-const-variable=]
390 | static const unsigned char test_edid_hdmi_1080p_rgb_max_200mhz_hdr[] = {
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
>> drivers/gpu/drm/tests/drm_kunit_edid.h:271:28: warning: 'test_edid_hdmi_1080p_rgb_max_200mhz' defined but not used [-Wunused-const-variable=]
271 | static const unsigned char test_edid_hdmi_1080p_rgb_max_200mhz[] = {
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
>> drivers/gpu/drm/tests/drm_kunit_edid.h:163:28: warning: 'test_edid_hdmi_1080p_rgb_max_100mhz' defined but not used [-Wunused-const-variable=]
163 | static const unsigned char test_edid_hdmi_1080p_rgb_max_100mhz[] = {
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
>> drivers/gpu/drm/tests/drm_kunit_edid.h:57:28: warning: 'test_edid_dvi_1080p' defined but not used [-Wunused-const-variable=]
57 | static const unsigned char test_edid_dvi_1080p[] = {
| ^~~~~~~~~~~~~~~~~~~
--
>> Warning: drivers/gpu/drm/tests/drm_bridge_test.c:126 struct member 'in_fmt' not described in 'fmt_tuple'
>> Warning: drivers/gpu/drm/tests/drm_bridge_test.c:126 struct member 'out_fmt' not described in 'fmt_tuple'
>> Warning: drivers/gpu/drm/tests/drm_bridge_test.c:126 struct member 'in_fmt' not described in 'fmt_tuple'
>> Warning: drivers/gpu/drm/tests/drm_bridge_test.c:126 struct member 'out_fmt' not described in 'fmt_tuple'
vim +/test_edid_hdmi_4k_rgb_yuv420_dc_max_340mhz +958 drivers/gpu/drm/tests/drm_kunit_edid.h
58fe1d78605e78e Cristian Ciocaltea 2025-05-27 868
54a5f1c4d5f84af Cristian Ciocaltea 2025-05-27 869 /*
54a5f1c4d5f84af Cristian Ciocaltea 2025-05-27 870 * Max resolution: 3840x2160@30Hz with RGB, YUV444, YUV422, YUV420
54a5f1c4d5f84af Cristian Ciocaltea 2025-05-27 871 * Max BPC: 16 for all modes
54a5f1c4d5f84af Cristian Ciocaltea 2025-05-27 872 * Max TMDS clock: 340 MHz
54a5f1c4d5f84af Cristian Ciocaltea 2025-05-27 873 *
54a5f1c4d5f84af Cristian Ciocaltea 2025-05-27 874 * edid-decode (hex):
54a5f1c4d5f84af Cristian Ciocaltea 2025-05-27 875 *
54a5f1c4d5f84af Cristian Ciocaltea 2025-05-27 876 * 00 ff ff ff ff ff ff 00 31 d8 34 00 00 00 00 00
54a5f1c4d5f84af Cristian Ciocaltea 2025-05-27 877 * ff 23 01 03 80 60 36 78 0f ee 91 a3 54 4c 99 26
54a5f1c4d5f84af Cristian Ciocaltea 2025-05-27 878 * 0f 50 54 20 00 00 01 01 01 01 01 01 01 01 01 01
54a5f1c4d5f84af Cristian Ciocaltea 2025-05-27 879 * 01 01 01 01 01 01 04 74 00 30 f2 70 5a 80 b0 58
54a5f1c4d5f84af Cristian Ciocaltea 2025-05-27 880 * 8a 00 40 84 63 00 00 1e 00 00 00 fc 00 54 65 73
54a5f1c4d5f84af Cristian Ciocaltea 2025-05-27 881 * 74 20 45 44 49 44 0a 20 20 20 00 00 00 fd 00 18
54a5f1c4d5f84af Cristian Ciocaltea 2025-05-27 882 * 55 18 5e 22 00 0a 20 20 20 20 20 20 00 00 00 10
54a5f1c4d5f84af Cristian Ciocaltea 2025-05-27 883 * 00 00 00 00 00 00 00 00 00 00 00 00 00 00 01 ce
54a5f1c4d5f84af Cristian Ciocaltea 2025-05-27 884 *
54a5f1c4d5f84af Cristian Ciocaltea 2025-05-27 885 * 02 03 27 31 41 5f 6c 03 0c 00 10 00 78 44 20 00
54a5f1c4d5f84af Cristian Ciocaltea 2025-05-27 886 * 00 01 03 6d d8 5d c4 01 44 80 07 00 00 00 00 00
54a5f1c4d5f84af Cristian Ciocaltea 2025-05-27 887 * 00 e3 0f 01 00 e1 0e 00 00 00 00 00 00 00 00 00
54a5f1c4d5f84af Cristian Ciocaltea 2025-05-27 888 * 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
54a5f1c4d5f84af Cristian Ciocaltea 2025-05-27 889 * 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
54a5f1c4d5f84af Cristian Ciocaltea 2025-05-27 890 * 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
54a5f1c4d5f84af Cristian Ciocaltea 2025-05-27 891 * 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
54a5f1c4d5f84af Cristian Ciocaltea 2025-05-27 892 * 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 84
54a5f1c4d5f84af Cristian Ciocaltea 2025-05-27 893 *
54a5f1c4d5f84af Cristian Ciocaltea 2025-05-27 894 * ----------------
54a5f1c4d5f84af Cristian Ciocaltea 2025-05-27 895 *
54a5f1c4d5f84af Cristian Ciocaltea 2025-05-27 896 * Block 0, Base EDID:
54a5f1c4d5f84af Cristian Ciocaltea 2025-05-27 897 * EDID Structure Version & Revision: 1.3
54a5f1c4d5f84af Cristian Ciocaltea 2025-05-27 898 * Vendor & Product Identification:
54a5f1c4d5f84af Cristian Ciocaltea 2025-05-27 899 * Manufacturer: LNX
54a5f1c4d5f84af Cristian Ciocaltea 2025-05-27 900 * Model: 52
54a5f1c4d5f84af Cristian Ciocaltea 2025-05-27 901 * Model year: 2025
54a5f1c4d5f84af Cristian Ciocaltea 2025-05-27 902 * Basic Display Parameters & Features:
54a5f1c4d5f84af Cristian Ciocaltea 2025-05-27 903 * Digital display
54a5f1c4d5f84af Cristian Ciocaltea 2025-05-27 904 * Maximum image size: 96 cm x 54 cm
54a5f1c4d5f84af Cristian Ciocaltea 2025-05-27 905 * Gamma: 2.20
54a5f1c4d5f84af Cristian Ciocaltea 2025-05-27 906 * RGB color display
54a5f1c4d5f84af Cristian Ciocaltea 2025-05-27 907 * Default (sRGB) color space is primary color space
54a5f1c4d5f84af Cristian Ciocaltea 2025-05-27 908 * First detailed timing is the preferred timing
54a5f1c4d5f84af Cristian Ciocaltea 2025-05-27 909 * Supports GTF timings within operating range
54a5f1c4d5f84af Cristian Ciocaltea 2025-05-27 910 * Color Characteristics:
54a5f1c4d5f84af Cristian Ciocaltea 2025-05-27 911 * Red : 0.6396, 0.3300
54a5f1c4d5f84af Cristian Ciocaltea 2025-05-27 912 * Green: 0.2998, 0.5996
54a5f1c4d5f84af Cristian Ciocaltea 2025-05-27 913 * Blue : 0.1503, 0.0595
54a5f1c4d5f84af Cristian Ciocaltea 2025-05-27 914 * White: 0.3125, 0.3291
54a5f1c4d5f84af Cristian Ciocaltea 2025-05-27 915 * Established Timings I & II:
54a5f1c4d5f84af Cristian Ciocaltea 2025-05-27 916 * DMT 0x04: 640x480 59.940476 Hz 4:3 31.469 kHz 25.175000 MHz
54a5f1c4d5f84af Cristian Ciocaltea 2025-05-27 917 * Standard Timings: none
54a5f1c4d5f84af Cristian Ciocaltea 2025-05-27 918 * Detailed Timing Descriptors:
54a5f1c4d5f84af Cristian Ciocaltea 2025-05-27 919 * DTD 1: 3840x2160 30.000000 Hz 16:9 67.500 kHz 297.000000 MHz (1600 mm x 900 mm)
54a5f1c4d5f84af Cristian Ciocaltea 2025-05-27 920 * Hfront 176 Hsync 88 Hback 296 Hpol P
54a5f1c4d5f84af Cristian Ciocaltea 2025-05-27 921 * Vfront 8 Vsync 10 Vback 72 Vpol P
54a5f1c4d5f84af Cristian Ciocaltea 2025-05-27 922 * Display Product Name: 'Test EDID'
54a5f1c4d5f84af Cristian Ciocaltea 2025-05-27 923 * Display Range Limits:
54a5f1c4d5f84af Cristian Ciocaltea 2025-05-27 924 * Monitor ranges (GTF): 24-85 Hz V, 24-94 kHz H, max dotclock 340 MHz
54a5f1c4d5f84af Cristian Ciocaltea 2025-05-27 925 * Dummy Descriptor:
54a5f1c4d5f84af Cristian Ciocaltea 2025-05-27 926 * Extension blocks: 1
54a5f1c4d5f84af Cristian Ciocaltea 2025-05-27 927 * Checksum: 0xce
54a5f1c4d5f84af Cristian Ciocaltea 2025-05-27 928 *
54a5f1c4d5f84af Cristian Ciocaltea 2025-05-27 929 * ----------------
54a5f1c4d5f84af Cristian Ciocaltea 2025-05-27 930 *
54a5f1c4d5f84af Cristian Ciocaltea 2025-05-27 931 * Block 1, CTA-861 Extension Block:
54a5f1c4d5f84af Cristian Ciocaltea 2025-05-27 932 * Revision: 3
54a5f1c4d5f84af Cristian Ciocaltea 2025-05-27 933 * Supports YCbCr 4:4:4
54a5f1c4d5f84af Cristian Ciocaltea 2025-05-27 934 * Supports YCbCr 4:2:2
54a5f1c4d5f84af Cristian Ciocaltea 2025-05-27 935 * Native detailed modes: 1
54a5f1c4d5f84af Cristian Ciocaltea 2025-05-27 936 * Video Data Block:
54a5f1c4d5f84af Cristian Ciocaltea 2025-05-27 937 * VIC 95: 3840x2160 30.000000 Hz 16:9 67.500 kHz 297.000000 MHz
54a5f1c4d5f84af Cristian Ciocaltea 2025-05-27 938 * Vendor-Specific Data Block (HDMI), OUI 00-0C-03:
54a5f1c4d5f84af Cristian Ciocaltea 2025-05-27 939 * Source physical address: 1.0.0.0
54a5f1c4d5f84af Cristian Ciocaltea 2025-05-27 940 * DC_48bit
54a5f1c4d5f84af Cristian Ciocaltea 2025-05-27 941 * DC_36bit
54a5f1c4d5f84af Cristian Ciocaltea 2025-05-27 942 * DC_30bit
54a5f1c4d5f84af Cristian Ciocaltea 2025-05-27 943 * DC_Y444
54a5f1c4d5f84af Cristian Ciocaltea 2025-05-27 944 * Maximum TMDS clock: 340 MHz
54a5f1c4d5f84af Cristian Ciocaltea 2025-05-27 945 * Extended HDMI video details:
54a5f1c4d5f84af Cristian Ciocaltea 2025-05-27 946 * Vendor-Specific Data Block (HDMI Forum), OUI C4-5D-D8:
54a5f1c4d5f84af Cristian Ciocaltea 2025-05-27 947 * Version: 1
54a5f1c4d5f84af Cristian Ciocaltea 2025-05-27 948 * Maximum TMDS Character Rate: 340 MHz
54a5f1c4d5f84af Cristian Ciocaltea 2025-05-27 949 * SCDC Present
54a5f1c4d5f84af Cristian Ciocaltea 2025-05-27 950 * Supports 16-bits/component Deep Color 4:2:0 Pixel Encoding
54a5f1c4d5f84af Cristian Ciocaltea 2025-05-27 951 * Supports 12-bits/component Deep Color 4:2:0 Pixel Encoding
54a5f1c4d5f84af Cristian Ciocaltea 2025-05-27 952 * Supports 10-bits/component Deep Color 4:2:0 Pixel Encoding
54a5f1c4d5f84af Cristian Ciocaltea 2025-05-27 953 * YCbCr 4:2:0 Capability Map Data Block:
54a5f1c4d5f84af Cristian Ciocaltea 2025-05-27 954 * VIC 95: 3840x2160 30.000000 Hz 16:9 67.500 kHz 297.000000 MHz
54a5f1c4d5f84af Cristian Ciocaltea 2025-05-27 955 * YCbCr 4:2:0 Video Data Block:
54a5f1c4d5f84af Cristian Ciocaltea 2025-05-27 956 * Checksum: 0x84
54a5f1c4d5f84af Cristian Ciocaltea 2025-05-27 957 */
54a5f1c4d5f84af Cristian Ciocaltea 2025-05-27 @958 static const unsigned char test_edid_hdmi_4k_rgb_yuv420_dc_max_340mhz[] = {
54a5f1c4d5f84af Cristian Ciocaltea 2025-05-27 959 0x00, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0x00, 0x31, 0xd8, 0x34, 0x00,
54a5f1c4d5f84af Cristian Ciocaltea 2025-05-27 960 0x00, 0x00, 0x00, 0x00, 0xff, 0x23, 0x01, 0x03, 0x80, 0x60, 0x36, 0x78,
54a5f1c4d5f84af Cristian Ciocaltea 2025-05-27 961 0x0f, 0xee, 0x91, 0xa3, 0x54, 0x4c, 0x99, 0x26, 0x0f, 0x50, 0x54, 0x20,
54a5f1c4d5f84af Cristian Ciocaltea 2025-05-27 962 0x00, 0x00, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01,
54a5f1c4d5f84af Cristian Ciocaltea 2025-05-27 963 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x04, 0x74, 0x00, 0x30, 0xf2, 0x70,
54a5f1c4d5f84af Cristian Ciocaltea 2025-05-27 964 0x5a, 0x80, 0xb0, 0x58, 0x8a, 0x00, 0x40, 0x84, 0x63, 0x00, 0x00, 0x1e,
54a5f1c4d5f84af Cristian Ciocaltea 2025-05-27 965 0x00, 0x00, 0x00, 0xfc, 0x00, 0x54, 0x65, 0x73, 0x74, 0x20, 0x45, 0x44,
54a5f1c4d5f84af Cristian Ciocaltea 2025-05-27 966 0x49, 0x44, 0x0a, 0x20, 0x20, 0x20, 0x00, 0x00, 0x00, 0xfd, 0x00, 0x18,
54a5f1c4d5f84af Cristian Ciocaltea 2025-05-27 967 0x55, 0x18, 0x5e, 0x22, 0x00, 0x0a, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20,
54a5f1c4d5f84af Cristian Ciocaltea 2025-05-27 968 0x00, 0x00, 0x00, 0x10, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
54a5f1c4d5f84af Cristian Ciocaltea 2025-05-27 969 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x01, 0xce, 0x02, 0x03, 0x27, 0x31,
54a5f1c4d5f84af Cristian Ciocaltea 2025-05-27 970 0x41, 0x5f, 0x6c, 0x03, 0x0c, 0x00, 0x10, 0x00, 0x78, 0x44, 0x20, 0x00,
54a5f1c4d5f84af Cristian Ciocaltea 2025-05-27 971 0x00, 0x01, 0x03, 0x6d, 0xd8, 0x5d, 0xc4, 0x01, 0x44, 0x80, 0x07, 0x00,
54a5f1c4d5f84af Cristian Ciocaltea 2025-05-27 972 0x00, 0x00, 0x00, 0x00, 0x00, 0xe3, 0x0f, 0x01, 0x00, 0xe1, 0x0e, 0x00,
54a5f1c4d5f84af Cristian Ciocaltea 2025-05-27 973 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
54a5f1c4d5f84af Cristian Ciocaltea 2025-05-27 974 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
54a5f1c4d5f84af Cristian Ciocaltea 2025-05-27 975 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
54a5f1c4d5f84af Cristian Ciocaltea 2025-05-27 976 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
54a5f1c4d5f84af Cristian Ciocaltea 2025-05-27 977 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
54a5f1c4d5f84af Cristian Ciocaltea 2025-05-27 978 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
54a5f1c4d5f84af Cristian Ciocaltea 2025-05-27 979 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
54a5f1c4d5f84af Cristian Ciocaltea 2025-05-27 980 0x00, 0x00, 0x00, 0x84
54a5f1c4d5f84af Cristian Ciocaltea 2025-05-27 981 };
54a5f1c4d5f84af Cristian Ciocaltea 2025-05-27 982
:::::: The code at line 958 was first introduced by commit
:::::: 54a5f1c4d5f84af18a971c665df751ee3f0423dc drm/tests: hdmi: Provide EDID supporting 4K@30Hz with RGB/YUV
:::::: TO: Cristian Ciocaltea <cristian.ciocaltea@collabora.com>
:::::: CC: Maxime Ripard <mripard@kernel.org>
--
0-DAY CI Kernel Test Service
https://github.com/intel/lkp-tests/wiki
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2026-06-11 18:14 [drm-misc:drm-misc-next 21/24] drivers/gpu/drm/tests/drm_kunit_edid.h:958:28: warning: 'test_edid_hdmi_4k_rgb_yuv420_dc_max_340mhz' defined but not used kernel test robot
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