https://cgit.freedesktop.org/mesa/drm/tree/tests/modetest
Xilinx DRM KMS related bootargs
root@xilinx-zcu106-zu7-es2-2018_1:~# modetest --help usage: modetest [-cDdefMPpsCvw] Query options: -c list connectors -e list encoders -f list framebuffers -p list CRTCs and planes (pipes) Test options: -P <plane_id>@<crtc_id>:<w>x<h>[+<x>+<y>][*<scale>][@<format>] set a plane -s <connector_id>[,<connector_id>][@<crtc_id>]:<mode>[-<vrefresh>][@<format>] set a mode -C test hw cursor -v test vsynced page flipping -w <obj_id>:<prop_name>:<value> set property Generic options: -d drop master after mode set -M module use the given driver -D device use the given device Default is to dump all info.
- Available modes under connector@38
- Current framebuffer set to crtc@36
- Available planes (layers): plane@34 and plane@35
- List of supported formats for each plane
- Alpha properties of plane@35
root@xilinx-zcu106-zu7-es2-2018_1:~# modetest -M xlnx Encoders: id crtc type possible crtcs possible clones 37 36 TMDS 0x00000001 0x00000000 Connectors: id encoder status name size (mm) modes encoders 38 37 connected DP-1 530x300 29 37 modes: name refresh (Hz) hdisp hss hse htot vdisp vss vse vtot) 3840x2160 30 3840 3888 3920 4000 2160 2163 2168 2191 262750 flags: phsync, nvsync; type: driver 2560x1440 60 2560 2608 2640 2720 1440 1443 1448 1481 241500 flags: phsync, nvsync; type: driver 2048x1280 60 2048 2192 2416 2784 1280 1281 1284 1325 221277 flags: nhsync, pvsync; type: 1920x1200 60 1920 2056 2256 2592 1200 1203 1209 1245 193250 flags: nhsync, pvsync; type: driver 1920x1080 60 1920 2008 2052 2200 1080 1082 1087 1125 148500 flags: phsync, pvsync; type: driver 1920x1080 60 1920 2008 2052 2200 1080 1084 1089 1125 148500 flags: phsync, pvsync; type: driver 1920x1080 60 1920 2008 2052 2200 1080 1084 1089 1125 148352 flags: phsync, pvsync; type: driver 1920x1080 50 1920 2448 2492 2640 1080 1084 1089 1125 148500 flags: phsync, pvsync; type: driver 1920x1080 24 1920 2558 2602 2750 1080 1084 1089 1125 74250 flags: phsync, pvsync; type: driver 1920x1080 24 1920 2558 2602 2750 1080 1084 1089 1125 74176 flags: phsync, pvsync; type: driver 1600x1200 60 1600 1664 1856 2160 1200 1201 1204 1250 162000 flags: phsync, pvsync; type: driver 1600x900 60 1600 1624 1704 1800 900 901 904 1000 108000 flags: phsync, pvsync; type: driver 1280x1024 75 1280 1296 1440 1688 1024 1025 1028 1066 135000 flags: phsync, pvsync; type: driver 1280x1024 60 1280 1328 1440 1688 1024 1025 1028 1066 108000 flags: phsync, pvsync; type: driver 1152x864 75 1152 1216 1344 1600 864 865 868 900 108000 flags: phsync, pvsync; type: driver 1280x720 60 1280 1390 1430 1650 720 725 730 750 74250 flags: phsync, pvsync; type: driver 1280x720 60 1280 1390 1430 1650 720 725 730 750 74176 flags: phsync, pvsync; type: driver 1280x720 50 1280 1720 1760 1980 720 725 730 750 74250 flags: phsync, pvsync; type: driver 1024x768 75 1024 1040 1136 1312 768 769 772 800 78750 flags: phsync, pvsync; type: driver 1024x768 60 1024 1048 1184 1344 768 771 777 806 65000 flags: nhsync, nvsync; type: driver 800x600 75 800 816 896 1056 600 601 604 625 49500 flags: phsync, pvsync; type: driver 800x600 60 800 840 968 1056 600 601 605 628 40000 flags: phsync, pvsync; type: driver 720x576 50 720 732 796 864 576 581 586 625 27000 flags: nhsync, nvsync; type: driver 720x480 60 720 736 798 858 480 489 495 525 27027 flags: nhsync, nvsync; type: driver 720x480 60 720 736 798 858 480 489 495 525 27000 flags: nhsync, nvsync; type: driver 640x480 75 640 656 720 840 480 481 484 500 31500 flags: nhsync, nvsync; type: driver 640x480 60 640 656 752 800 480 490 492 525 25200 flags: nhsync, nvsync; type: driver 640x480 60 640 656 752 800 480 490 492 525 25175 flags: nhsync, nvsync; type: driver 720x400 70 720 738 846 900 400 412 414 449 28320 flags: nhsync, pvsync; type: driver props: 1 EDID: flags: immutable blob blobs: value: 00ffffffffffff0010acbea04c433930 171a0104a5351e783ae245a8554da326 0b5054a54b00714f8180a9c0a940d1c0 e100d10001014dd000a0f0703e803e30 35000f282100001a000000ff00473344 37463636313039434c0a000000fc0044 454c4c205032343135510a20000000fd 001d4c1e8c36000a2020202020200135 02031df150101f200514041312110302 161507060123091f0783010000565e00 a0a0a02950302035000f282100001a02 3a801871382d40582c25000f28210000 1e011d007251d01e206e2855000f2821 00001ea36600a0f0701f80302035000f 282100001a0000000000000000000000 000000000000000000000000000000eb 2 DPMS: flags: enum enums: On=0 Standby=1 Suspend=2 Off=3 value: 0 5 link-status: flags: enum enums: Good=0 Bad=1 value: 0 39 sync: flags: range values: 0 1 value: 0 40 bpc: flags: enum enums: 6BPC=6 8BPC=8 10BPC=10 12BPC=12 value: 8 CRTCs: id fb pos size 36 64 (0,0) (3840x2160) 3840x2160 30 3840 3888 3920 4000 2160 2163 2168 2191 262750 flags: phsync, nvsync; type: driver props: 29 output_color: flags: enum enums: rgb=0 ycrcb444=1 ycrcb422=2 yonly=3 value: 0 30 bg_c0: flags: range values: 0 4095 value: 0 31 bg_c1: flags: range values: 0 4095 value: 0 32 bg_c2: flags: range values: 0 4095 value: 0 Planes: id crtc fb CRTC x,y x,y gamma size possible crtcs 34 0 0 0,0 0,0 0 0x00000001 formats: VYUY UYVY YUYV YVYU YU16 YV16 YU24 YV24 NV16 NV61 BG24 RG24 XB24 XR24 XB30 XR30 YU12 YV12 NV12 NV21 XV15 XV20 props: 6 type: flags: immutable enum enums: Overlay=0 Primary=1 Cursor=2 value: 0 33 tpg: flags: range values: 0 1 value: 0 35 36 64 0,0 0,0 0 0x00000001 formats: AB24 AR24 RA24 BA24 BG24 RG24 RA15 BA15 RA12 BA12 RG16 BG16 props: 6 type: flags: immutable enum enums: Overlay=0 Primary=1 Cursor=2 value: 1 27 alpha: flags: range values: 0 255 value: 255 28 g_alpha_en: flags: range values: 0 1 value: 1 Frame buffers: id size pitch
root@xilinx-zcu106-zu7-es2-2018_1:~# modetest -M xlnx -s 38:1920x1080@RG16 setting mode 1920x1080-60Hz@RG16 on connectors 38, crtc 36
root@xilinx-zcu106-zu7-es2-2018_1:~# modetest -M xlnx -s 38:1920x1080@RG16 -P 34@36:1920x1080@YUYV setting mode 1920x1080-60Hz@RG16 on connectors 38, crtc 36 testing 1920x1080@YUYV overlay plane 34
root@xilinx-zcu106-zu7-es2-2018_1:~# modetest -M xlnx -s 38:1920x1080@RG16 -P 34@36:1920x1080@YUYV -w 35:alpha:100 setting mode 1920x1080-60Hz@RG16 on connectors 38, crtc 36 testing 1920x1080@YUYV overlay plane 34
root@xilinx-zcu106-zu7-es2-2018_1:~# modetest -M xlnx -s 38:1920x1080@RG16 -P 34@36:1920x1080@YUYV -w 35:alpha:100 -v setting mode 1920x1080-60Hz@RG16 on connectors 38, crtc 36 testing 1920x1080@YUYV overlay plane 34 freq: 60.10Hz freq: 59.99Hz
modetest -D fd4a0000.zynqmp-display -w 34:tpg:1 -w 35:alpha:100