<html> <head> <base href="https://bugs.freedesktop.org/" /> </head> <body> <div> <a class="bz_bug_link bz_status_NEEDINFO " title="NEEDINFO --- - [ivb/hsw] suddenly slow intel graphics" href="https://bugs.freedesktop.org/show_bug.cgi?id=76699#c14">Comment # 14</a> on <a class="bz_bug_link bz_status_NEEDINFO " title="NEEDINFO --- - [ivb/hsw] suddenly slow intel graphics" href="https://bugs.freedesktop.org/show_bug.cgi?id=76699">bug 76699</a> from <a class="email" href="mailto:enrico.tagliavini@gmail.com" title="Enrico Tagliavini <enrico.tagliavini@gmail.com>"> Enrico Tagliavini</a> <pre>Btw about the frequency (this is still with the lastest video-intel, so before the downgrade) When I enable vsync: root@schroedingerscat /s/k/d/d/0 # cat i915_cur_delayinfo GT_PERF_STATUS: 0x000014a8 RPSTAT1: 0x00041415 Render p-state ratio: 20 Render p-state VID: 168 Render p-state limit: 255 RPNSWREQ: 1000MHz CAGF: 1000MHz RP CUR UP EI: 7526us RP CUR UP: 7526us RP PREV UP: 2512us RP CUR DOWN EI: 4760us RP CUR DOWN: 4760us RP PREV DOWN: 5279us Lowest (RPN) frequency: 350MHz Nominal (RP1) frequency: 350MHz Max non-overclocked (RP0) frequency: 1150MHz Max overclocked frequency: 1150MHz When vsync is disabled: root@schroedingerscat /s/k/d/d/0 # cat i915_cur_delayinfo GT_PERF_STATUS: 0x0000078b RPSTAT1: 0x00040708 Render p-state ratio: 7 Render p-state VID: 139 Render p-state limit: 255 RPNSWREQ: 350MHz CAGF: 350MHz RP CUR UP EI: 5965us RP CUR UP: 0us RP PREV UP: 796us RP CUR DOWN EI: 16429us RP CUR DOWN: 796us RP PREV DOWN: 1610us Lowest (RPN) frequency: 350MHz Nominal (RP1) frequency: 350MHz Max non-overclocked (RP0) frequency: 1150MHz Max overclocked frequency: 1150MHz</pre> </div> <hr> You are receiving this mail because: <ul> <li>You are the QA Contact for the bug.</li> <li>You are on the CC list for the bug.</li> </ul> </body> </html>