[Bug 49603] [regression] Fullscreen video no longer smooth with GPU in low power mode

https://bugs.freedesktop.org/show_bug.cgi?id=49603 Sven Arvidsson s...@whiz.se changed: What|Removed |Added Status|NEW |RESOLVED

[Bug 49603] [regression] Fullscreen video no longer smooth with GPU in low power mode

https://bugs.freedesktop.org/show_bug.cgi?id=49603 --- Comment #6 from Sven Arvidsson 2012-05-11 13:46:30 PDT --- I have tried both stopsleep and the shell loop now, but sadly neither one gets rid of the problem. I get the feeling that there's less stalls with them, but video playback isn't as

[Bug 49603] [regression] Fullscreen video no longer smooth with GPU in low power mode

https://bugs.freedesktop.org/show_bug.cgi?id=49603 --- Comment #6 from Sven Arvidsson s...@whiz.se 2012-05-11 13:46:30 PDT --- I have tried both stopsleep and the shell loop now, but sadly neither one gets rid of the problem. I get the feeling that there's less stalls with them, but video

[Bug 49603] [regression] Fullscreen video no longer smooth with GPU in low power mode

https://bugs.freedesktop.org/show_bug.cgi?id=49603 --- Comment #5 from Simon Farnsworth 2012-05-09 02:30:15 PDT --- Created attachment 61271 --> https://bugs.freedesktop.org/attachment.cgi?id=61271 A program to stop the CPU entering low power states Trying a different route. Can you compile

[Bug 49603] [regression] Fullscreen video no longer smooth with GPU in low power mode

https://bugs.freedesktop.org/show_bug.cgi?id=49603 --- Comment #4 from Alex Deucher 2012-05-08 19:24:48 PDT --- Does forcing the CPU into the highest power state fix the issue? I suspect that the patch reduces CPU usage which in turn means the CPU power state stays lower longer. -- Configure

[Bug 49603] [regression] Fullscreen video no longer smooth with GPU in low power mode

https://bugs.freedesktop.org/show_bug.cgi?id=49603 --- Comment #5 from Simon Farnsworth simon.farnswo...@onelan.co.uk 2012-05-09 02:30:15 PDT --- Created attachment 61271 -- https://bugs.freedesktop.org/attachment.cgi?id=61271 A program to stop the CPU entering low power states Trying a

[Bug 49603] [regression] Fullscreen video no longer smooth with GPU in low power mode

https://bugs.freedesktop.org/show_bug.cgi?id=49603 --- Comment #3 from Sven Arvidsson 2012-05-08 10:56:45 PDT --- Neither patch seems to help unfortunately. If anything, I'd say they both make the problem worse. -- Configure bugmail: https://bugs.freedesktop.org/userprefs.cgi?tab=email ---

[Bug 49603] [regression] Fullscreen video no longer smooth with GPU in low power mode

https://bugs.freedesktop.org/show_bug.cgi?id=49603 --- Comment #2 from Simon Farnsworth 2012-05-08 03:43:29 PDT --- Created attachment 61213 --> https://bugs.freedesktop.org/attachment.cgi?id=61213 Different route to spinning in preference to in-kernel waits for short fences If Michel's

[Bug 49603] [regression] Fullscreen video no longer smooth with GPU in low power mode

https://bugs.freedesktop.org/show_bug.cgi?id=49603 --- Comment #1 from Michel D?nzer 2012-05-08 03:12:01 PDT --- Created attachment 61210 --> https://bugs.freedesktop.org/attachment.cgi?id=61210 Always spin first Does this patch help? -- Configure bugmail:

[Bug 49603] [regression] Fullscreen video no longer smooth with GPU in low power mode

https://bugs.freedesktop.org/show_bug.cgi?id=49603 --- Comment #1 from Michel Dänzer mic...@daenzer.net 2012-05-08 03:12:01 PDT --- Created attachment 61210 -- https://bugs.freedesktop.org/attachment.cgi?id=61210 Always spin first Does this patch help? -- Configure bugmail:

[Bug 49603] [regression] Fullscreen video no longer smooth with GPU in low power mode

https://bugs.freedesktop.org/show_bug.cgi?id=49603 --- Comment #2 from Simon Farnsworth simon.farnswo...@onelan.co.uk 2012-05-08 03:43:29 PDT --- Created attachment 61213 -- https://bugs.freedesktop.org/attachment.cgi?id=61213 Different route to spinning in preference to in-kernel waits for

[Bug 49603] [regression] Fullscreen video no longer smooth with GPU in low power mode

https://bugs.freedesktop.org/show_bug.cgi?id=49603 --- Comment #3 from Sven Arvidsson s...@whiz.se 2012-05-08 10:56:45 PDT --- Neither patch seems to help unfortunately. If anything, I'd say they both make the problem worse. -- Configure bugmail:

[Bug 49603] [regression] Fullscreen video no longer smooth with GPU in low power mode

https://bugs.freedesktop.org/show_bug.cgi?id=49603 --- Comment #4 from Alex Deucher ag...@yahoo.com 2012-05-08 19:24:48 PDT --- Does forcing the CPU into the highest power state fix the issue? I suspect that the patch reduces CPU usage which in turn means the CPU power state stays lower longer.