<html> <head> <base href="https://bugs.freedesktop.org/" /> </head> <body> <div> <a class="bz_bug_link bz_status_NEEDINFO " title="NEEDINFO --- - [HSW] some modes overscan, on a 4K HDMI TV" href="https://bugs.freedesktop.org/show_bug.cgi?id=67027#c7">Comment # 7</a> on <a class="bz_bug_link bz_status_NEEDINFO " title="NEEDINFO --- - [HSW] some modes overscan, on a 4K HDMI TV" href="https://bugs.freedesktop.org/show_bug.cgi?id=67027">bug 67027</a> from <a class="email" href="mailto:qingshuai.tian@intel.com" title="Qingshuai Tian <qingshuai.tian@intel.com>"> Qingshuai Tian</a> <pre>Created <a href="attachment.cgi?id=89936" name="attach_89936" title="dmesg of TV mode test with patched kernel">attachment 89936</a> <a href="attachment.cgi?id=89936&action=edit" title="dmesg of TV mode test with patched kernel">[details]</a> dmesg of TV mode test with patched kernel I added the patch in the latest drm-intel-nightly kernel.But some modes still can't show completely on the screen. You can check the dmesg in the attachment. The information of all mode (output of test case testdisplay -i): Connectors: id encoder status type size (mm) modes 9 0 disconnected VGA 0x0 0 12 0 disconnected HDMI-A 0x0 0 16 15 connected HDMI-A 600x340 35 modes: name refresh (Hz) hdisp hss hse htot vdisp vss vse vtot flags type clock [0] 3840x2160 30 3840 4016 4104 4400 2160 2168 2178 2250 0x5 0x40 297000 [1] 3840x2160 30 3840 4016 4104 4400 2160 2168 2178 2250 0x5 0x40 296704 [2] 3840x2160 25 3840 4896 4984 5280 2160 2168 2178 2250 0x5 0x40 297000 [3] 3840x2160 24 3840 5116 5204 5500 2160 2168 2178 2250 0x5 0x40 297000 [4] 3840x2160 24 3840 5116 5204 5500 2160 2168 2178 2250 0x5 0x40 296704 [5] 1920x1080 60 1920 2008 2052 2200 1080 1084 1089 1125 0x5 0x40 148500 [6] 1920x1080 60 1920 2008 2052 2200 1080 1084 1089 1125 0x5 0x40 148352 [7] 1920x1080i 60 1920 2008 2052 2200 1080 1084 1094 1125 0x15 0x40 74250 [8] 1920x1080i 60 1920 2008 2052 2200 1080 1084 1094 1125 0x15 0x40 74176 [9] 1920x1080 50 1920 2448 2492 2640 1080 1084 1089 1125 0x5 0x40 148500 [10] 1920x1080i 50 1920 2448 2492 2640 1080 1084 1094 1125 0x15 0x40 74250 [11] 1280x1024 75 1280 1296 1440 1688 1024 1025 1028 1066 0x5 0x40 135000 [12] 1280x720 60 1280 1390 1430 1650 720 725 730 750 0x5 0x40 74250 [13] 1280x720 60 1280 1390 1430 1650 720 725 730 750 0x5 0x40 74176 [14] 1280x720 50 1280 1720 1760 1980 720 725 730 750 0x5 0x40 74250 [15] 1440x576i 50 1440 1464 1590 1728 576 580 586 625 0x101a 0x40 27000 [16] 1024x768 75 1024 1040 1136 1312 768 769 772 800 0x5 0x40 78800 [17] 1024x768 70 1024 1048 1184 1328 768 771 777 806 0xa 0x40 75000 [18] 1024x768 60 1024 1048 1184 1344 768 771 777 806 0xa 0x40 65000 [19] 1440x480i 60 1440 1478 1602 1716 480 488 494 525 0x101a 0x40 27027 [20] 1440x480i 60 1440 1478 1602 1716 480 488 494 525 0x101a 0x40 27000 [21] 832x624 75 832 864 928 1152 624 625 628 667 0xa 0x40 57284 [22] 800x600 75 800 816 896 1056 600 601 604 625 0x5 0x40 49500 [23] 800x600 72 800 856 976 1040 600 637 643 666 0x5 0x40 50000 [24] 800x600 60 800 840 968 1056 600 601 605 628 0x5 0x40 40000 [25] 800x600 56 800 824 896 1024 600 601 603 625 0x5 0x40 36000 [26] 720x576 50 720 732 796 864 576 581 586 625 0xa 0x40 27000 [27] 720x480 60 720 736 798 858 480 489 495 525 0xa 0x40 27027 [28] 720x480 60 720 736 798 858 480 489 495 525 0xa 0x40 27000 [29] 640x480 75 640 656 720 840 480 481 484 500 0xa 0x40 31500 [30] 640x480 73 640 664 704 832 480 489 491 520 0xa 0x40 31500 [31] 640x480 67 640 704 768 864 480 483 486 525 0xa 0x40 30240 [32] 640x480 60 640 656 752 800 480 490 492 525 0xa 0x40 25200 [33] 640x480 60 640 656 752 800 480 490 492 525 0xa 0x40 25175 [34] 720x400 70 720 738 846 900 400 412 414 449 0x6 0x40 28320 18 0 disconnected DP 0x0 0 19 0 disconnected HDMI-A 0x0 0 The mode that cannot show completely is as follows: [7] 1920x1080i 60 1920 2008 2052 2200 1080 1084 1094 1125 0x15 0x40 74250 [8] 1920x1080i 60 1920 2008 2052 2200 1080 1084 1094 1125 0x15 0x40 74176 [10] 1920x1080i 50 1920 2448 2492 2640 1080 1084 1094 1125 0x15 0x40 74250 [12] 1280x720 60 1280 1390 1430 1650 720 725 730 750 0x5 0x40 74250 [13] 1280x720 60 1280 1390 1430 1650 720 725 730 750 0x5 0x40 74176 [14] 1280x720 50 1280 1720 1760 1980 720 725 730 750 0x5 0x40 74250 [15] 1440x576i 50 1440 1464 1590 1728 576 580 586 625 0x101a 0x40 27000 [19] 1440x480i 60 1440 1478 1602 1716 480 488 494 525 0x101a 0x40 27027 [20] 1440x480i 60 1440 1478 1602 1716 480 488 494 525 0x101a 0x40 27000 [26] 720x576 50 720 732 796 864 576 581 586 625 0xa 0x40 27000 [27] 720x480 60 720 736 798 858 480 489 495 525 0xa 0x40 27027 [28] 720x480 60 720 736 798 858 480 489 495 525 0xa 0x40 27000</pre> </div> <hr> You are receiving this mail because: <ul> <li>You are the QA Contact for the bug.</li> <li>You are the assignee for the bug.</li> </ul> </body> </html>