<html> <head> <base href="https://bugs.freedesktop.org/"> </head> <body> <div> <a class="bz_bug_link bz_status_NEW " title="NEW - (DC 4.15-rc2) WARNING: CPU: 4 PID: 75 at drivers/gpu/drm/amd/amdgpu/../display/amdgpu_dm/amdgpu_dm.c:601 dm_suspend+0x4e/0x60 [amdgpu]" href="https://bugs.freedesktop.org/show_bug.cgi?id=104064#c22">Comment # 22</a> on <a class="bz_bug_link bz_status_NEW " title="NEW - (DC 4.15-rc2) WARNING: CPU: 4 PID: 75 at drivers/gpu/drm/amd/amdgpu/../display/amdgpu_dm/amdgpu_dm.c:601 dm_suspend+0x4e/0x60 [amdgpu]" href="https://bugs.freedesktop.org/show_bug.cgi?id=104064">bug 104064</a> from <a class="email" href="mailto:alexdeucher@gmail.com" title="Alex Deucher <alexdeucher@gmail.com>"> Alex Deucher</a> <pre>(In reply to taijian from <a href="show_bug.cgi?id=104064#c21">comment #21</a>) > Now testing the same build, but with amdgpu.dc=0 amdgpu.force_atpx=1. > > Here the system does not crash on repeated invocations of the dGPU (via > DRI_PRIME=1 glxinfo), but it also does not fully power down, as confirmed by > powertop (26-28 W power consumption, vs ~12W with dc=1 and the dGPU not in > use). > > So the option to force atpx apparently does nothing without dc. Is that > intended? (Sorry, I don't speak C, so I really cannot tell...) Please attach your dmesg output. DC or not-DC shouldn't affect the runtime pm.</pre> </div> <hr> You are receiving this mail because: <ul> <li>You are the assignee for the bug.</li> </ul> </body> </html>