<html> <head> <base href="https://bugs.freedesktop.org/"> </head> <body> <div> <a class="bz_bug_link bz_status_REOPENED " title="REOPENED - Radeonsi on Grenada cards (r9 390) exceptionally unstable and poorly performing" href="https://bugs.freedesktop.org/show_bug.cgi?id=91880#c196">Comment # 196</a> on <a class="bz_bug_link bz_status_REOPENED " title="REOPENED - Radeonsi on Grenada cards (r9 390) exceptionally unstable and poorly performing" href="https://bugs.freedesktop.org/show_bug.cgi?id=91880">bug 91880</a> from <a class="email" href="mailto:sandy.8925@gmail.com" title="Sandeep <sandy.8925@gmail.com>"> Sandeep</a> <pre>Ah, I didn't know that. I thought it just disabled/enabled dpm.......well, it works so that's good. It would be great if it worked out of the box though, without having to add kernel parameters..... On Fri, May 11, 2018, 14:39 <<a href="mailto:bugzilla-daemon@freedesktop.org">bugzilla-daemon@freedesktop.org</a>> wrote: > *<a href="show_bug.cgi?id=91880#c195">Comment # 195</a> <<a class="bz_bug_link bz_status_REOPENED " title="REOPENED - Radeonsi on Grenada cards (r9 390) exceptionally unstable and poorly performing" href="show_bug.cgi?id=91880#c195">https://bugs.freedesktop.org/show_bug.cgi?id=91880#c195</a>> > on <a class="bz_bug_link bz_status_REOPENED " title="REOPENED - Radeonsi on Grenada cards (r9 390) exceptionally unstable and poorly performing" href="show_bug.cgi?id=91880">bug 91880</a> <<a class="bz_bug_link bz_status_REOPENED " title="REOPENED - Radeonsi on Grenada cards (r9 390) exceptionally unstable and poorly performing" href="show_bug.cgi?id=91880">https://bugs.freedesktop.org/show_bug.cgi?id=91880</a>> from Alex > Deucher <<a href="mailto:alexdeucher@gmail.com">alexdeucher@gmail.com</a>> * > > (In reply to Sandeep from <a href="show_bug.cgi?id=91880#c194">comment #194</a> <<a class="bz_bug_link bz_status_REOPENED " title="REOPENED - Radeonsi on Grenada cards (r9 390) exceptionally unstable and poorly performing" href="show_bug.cgi?id=91880#c194">https://bugs.freedesktop.org/show_bug.cgi?id=91880#c194</a>>)> So, I had never used amdgpu.dc=1 and amdgpu.dpm=1 kernel parameters when > > testing earlier. > > > > I tried using them now, with the 4.16.7 kernel, and replayed the APItrace > > file. No crashes! Finally. > > > > Well, this is still a workaround, but atleast it works. I doubt it has > > anything to do with DC, although it's possible...... > > setting dpm=1 uses the new powerplay code rather than the old dpm code for > power management on CI parts. > > ------------------------------ > You are receiving this mail because: > > - You are on the CC list for the bug. > ></pre> </div> <hr> You are receiving this mail because: <ul> <li>You are the assignee for the bug.</li> </ul> </body> </html>