<html> <head> <base href="https://bugs.freedesktop.org/"> </head> <body> <div> <a class="bz_bug_link bz_status_RESOLVED bz_closed" title="RESOLVED WONTFIX - R9 290 low performance in Linux 4.7" href="https://bugs.freedesktop.org/show_bug.cgi?id=97260#c59">Comment # 59</a> on <a class="bz_bug_link bz_status_RESOLVED bz_closed" title="RESOLVED WONTFIX - R9 290 low performance in Linux 4.7" href="https://bugs.freedesktop.org/show_bug.cgi?id=97260">bug 97260</a> from <a class="email" href="mailto:alexdeucher@gmail.com" title="Alex Deucher <alexdeucher@gmail.com>"> Alex Deucher</a> <pre>does reverting either of these patches help? commit 5e031d9fe8b0741f11d49667dfc3ebf5454121fd Author: Alex Deucher <<a href="mailto:alexander.deucher@amd.com">alexander.deucher@amd.com</a>> Date: Wed Feb 24 17:38:38 2016 -0500 drm/radeon/pm: update current crtc info after setting the powerstate On CI, we need to see if the number of crtcs changes to determine whether or not we need to upload the mclk table again. In practice we don't currently upload the mclk table again after the initial load. The only reason you would would be to add new states, e.g., for arbitrary mclk setting which is not currently supported. Acked-by: Christian König <<a href="mailto:christian.koenig@amd.com">christian.koenig@amd.com</a>> Signed-off-by: Alex Deucher <<a href="mailto:alexander.deucher@amd.com">alexander.deucher@amd.com</a>> Cc: <a href="mailto:stable@vger.kernel.org">stable@vger.kernel.org</a> or commit d74e766e1916d0e09b86e4b5b9d0f819628fd546 Author: Alex Deucher <<a href="mailto:alexander.deucher@amd.com">alexander.deucher@amd.com</a>> Date: Tue Mar 8 11:31:00 2016 -0500 Revert "drm/radeon/pm: adjust display configuration after powerstate" This reverts commit 39d4275058baf53e89203407bf3841ff2c74fa32. This caused a regression on some older hardware. bug: <a href="https://bugzilla.kernel.org/show_bug.cgi?id=113891">https://bugzilla.kernel.org/show_bug.cgi?id=113891</a> Signed-off-by: Alex Deucher <<a href="mailto:alexander.deucher@amd.com">alexander.deucher@amd.com</a>> Cc: <a href="mailto:stable@vger.kernel.org">stable@vger.kernel.org</a></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>