<html> <head> <base href="https://bugs.freedesktop.org/" /> </head> <body> <div> <a class="bz_bug_link bz_status_NEEDINFO " title="NEEDINFO --- - [HSW] native mode 3840x2160 not supported on 4K TV with HDMI" href="https://bugs.freedesktop.org/show_bug.cgi?id=67030#c11">Comment # 11</a> on <a class="bz_bug_link bz_status_NEEDINFO " title="NEEDINFO --- - [HSW] native mode 3840x2160 not supported on 4K TV with HDMI" href="https://bugs.freedesktop.org/show_bug.cgi?id=67030">bug 67030</a> from <a class="email" href="mailto:cancan.feng@intel.com" title="cancan,feng <cancan.feng@intel.com>"> cancan,feng</a> <pre>(In reply to <a href="show_bug.cgi?id=67030#c10">comment #10</a>) > (In reply to <a href="show_bug.cgi?id=67030#c9">comment #9</a>) > > (In reply to <a href="show_bug.cgi?id=67030#c8">comment #8</a>) > > > Created <a href="attachment.cgi?id=82800" name="attach_82800" title="fix hdmi port clock limits v3">attachment 82800</a> <a href="attachment.cgi?id=82800&action=edit" title="fix hdmi port clock limits v3">[details]</a> <a href='page.cgi?id=splinter.html&bug=67030&attachment=82800'>[review]</a> [review] [review] [review] > > > fix hdmi port clock limits v3 > > > > > > Yeah, the patch wasn't updating the ->mode_valid callback. With this one > > > here we should have many more modes listed, and hopefully also the 4k mode. > > > Please retest. > > > > By the way, I tested it with Windows 7 on HSW desktop, here is the max > > resolution: > > VGA HDMI > > 2048x1152 3840x2160 > > Just to check: Does the max resolution of 2048x1152 on VGA work on linux? No, 2048x1152 doesn't work on linux. 9 10 connected VGA 930x520 13 modes: name refresh (Hz) hdisp hss hse htot vdisp vss vse vtot flags type clock [0] 1920x1080 60 1920 1968 2000 2080 1080 1083 1088 1111 0x9 0x48 138500 [1] 1280x1024 75 1280 1296 1440 1688 1024 1025 1028 1066 0x5 0x40 135000 [2] 1024x768 75 1024 1040 1136 1312 768 769 772 800 0x5 0x40 78800 [3] 1024x768 70 1024 1048 1184 1328 768 771 777 806 0xa 0x40 75000 [4] 1024x768 60 1024 1048 1184 1344 768 771 777 806 0xa 0x40 65000 [5] 800x600 75 800 816 896 1056 600 601 604 625 0x5 0x40 49500 [6] 800x600 72 800 856 976 1040 600 637 643 666 0x5 0x40 50000 [7] 800x600 60 800 840 968 1056 600 601 605 628 0x5 0x40 40000 [8] 800x600 56 800 824 896 1024 600 601 603 625 0x5 0x40 36000 [9] 640x480 75 640 656 720 840 480 481 484 500 0xa 0x40 31500 [10] 640x480 73 640 664 704 832 480 489 491 520 0xa 0x40 31500 [11] 640x480 60 640 656 752 800 480 490 492 525 0xa 0x40 25200 [12] 720x400 70 720 738 846 900 400 412 414 449 0x6 0x40 28320</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>