[Bug 108514] heavy screen flickering with Mobility Radeon X1600 and kernel version onwards 3.13

https://bugs.freedesktop.org/show_bug.cgi?id=108514 --- Comment #14 from Paul Dufresne --- I had determined that 3.15-rc2 was the first version where flickering appears. I guess it could be related to: https://lists.freedesktop.org/archives/dri-devel/2014-April/057800.html -- You are receiving

[Bug 108514] heavy screen flickering with Mobility Radeon X1600 and kernel version onwards 3.13

https://bugs.freedesktop.org/show_bug.cgi?id=108514 --- Comment #13 from Paul Dufresne --- I am comparing PLL values for a not flickering kernel: Linux version 3.14.79-031479-generic and version 4.15 (recent one): Linux 4.15: Flickering values [5.554557] [drm:radeon_compute_pll_avivo [radeon

[Bug 108514] heavy screen flickering with Mobility Radeon X1600 and kernel version onwards 3.13

https://bugs.freedesktop.org/show_bug.cgi?id=108514 --- Comment #12 from Werner Lueckel --- thank you for your tip, but radeon.new_pll=0 gives me ... radeon: unknown parameter 'new_pll' ignored And: I cannot find 'new_pll' in 'modinfo -p radeon'; So new_pll seems to be (no longer?) a radeon param

[Bug 108514] heavy screen flickering with Mobility Radeon X1600 and kernel version onwards 3.13

https://bugs.freedesktop.org/show_bug.cgi?id=108514 --- Comment #11 from Klaus Weiss --- (In reply to Werner Lueckel from comment #8) > > - BUT: what can I do when support for "14.04 trusty" ends? Try radeon.new_pll=0 -- You are receiving this mail because: You are the assignee for the bug.__

[Bug 108514] heavy screen flickering with Mobility Radeon X1600 and kernel version onwards 3.13

https://bugs.freedesktop.org/show_bug.cgi?id=108514 --- Comment #10 from Werner Lueckel --- (In reply to Alex Deucher from comment #1) > Any chance you can narrow down when the regression occurred and bisect it > using git? Please attach your dmesg output and xorg log (if using X). ... sorry, b

[Bug 108514] heavy screen flickering with Mobility Radeon X1600 and kernel version onwards 3.13

https://bugs.freedesktop.org/show_bug.cgi?id=108514 --- Comment #9 from Werner Lueckel --- (In reply to Alex Deucher from comment #1) > Any chance you can narrow down when the regression occurred and bisect it > using git? Please attach your dmesg output and xorg log (if using X). I tried to na

[Bug 108514] heavy screen flickering with Mobility Radeon X1600 and kernel version onwards 3.13

https://bugs.freedesktop.org/show_bug.cgi?id=108514 --- Comment #8 from Werner Lueckel --- more tests with flickering screen: - check modelines "xvidtune -show -display :0" 14.04 trusty (NO flickering) "1680x1050" 122.00 1680 1712 1776 1904 1050 1051 1054 1066 -hsync -vsync 18.04.1 LTS (Fl

[Bug 108514] heavy screen flickering with Mobility Radeon X1600 and kernel version onwards 3.13

https://bugs.freedesktop.org/show_bug.cgi?id=108514 --- Comment #7 from Werner Lueckel --- some more tests with different systems give the following table: sorted by radeon-version systemkernelradeon result -

[Bug 108514] heavy screen flickering with Mobility Radeon X1600 and kernel version onwards 3.13

https://bugs.freedesktop.org/show_bug.cgi?id=108514 --- Comment #6 from Werner Lueckel --- Additional Information: - I have the same flickering screen with Debian Life CD: UBCD-life Linux version 3.16.0-4-586 [drm] Initialized radeon 2.39.0 20080528 -- You are receiving this mail be

[Bug 108514] heavy screen flickering with Mobility Radeon X1600 and kernel version onwards 3.13

https://bugs.freedesktop.org/show_bug.cgi?id=108514 --- Comment #5 from Werner Lueckel --- Created attachment 142156 --> https://bugs.freedesktop.org/attachment.cgi?id=142156&action=edit dmesg Ubuntu14.04, Kernel4.4.0-133, radeon 2.43.0, screen flickering ... and I found out that the screen-fl

[Bug 108514] heavy screen flickering with Mobility Radeon X1600 and kernel version onwards 3.13

https://bugs.freedesktop.org/show_bug.cgi?id=108514 --- Comment #4 from Werner Lueckel --- - I attached 2 dmesg-listings; booting Ubuntu14.04, Kernel3.13 -> screen is o.k.; no flickering booting Ubuntu18.04, Kernel4.15 -> screen flickers. - no Xorg log since the flickering happens already in

[Bug 108514] heavy screen flickering with Mobility Radeon X1600 and kernel version onwards 3.13

https://bugs.freedesktop.org/show_bug.cgi?id=108514 --- Comment #3 from Werner Lueckel --- Created attachment 142155 --> https://bugs.freedesktop.org/attachment.cgi?id=142155&action=edit dmesg Ubuntu18.04, Kernel4.15.0-36, radeon 2.50.0, screen flickering -- You are receiving this mail becaus

[Bug 108514] heavy screen flickering with Mobility Radeon X1600 and kernel version onwards 3.13

https://bugs.freedesktop.org/show_bug.cgi?id=108514 --- Comment #2 from Werner Lueckel --- Created attachment 142154 --> https://bugs.freedesktop.org/attachment.cgi?id=142154&action=edit dmesg Ubuntu14.04, Kernel3.13.0-160, radeon 2.36.0, screen O.K. -- You are receiving this mail because: Yo

[Bug 108514] heavy screen flickering with Mobility Radeon X1600 and kernel version onwards 3.13

https://bugs.freedesktop.org/show_bug.cgi?id=108514 --- Comment #1 from Alex Deucher --- Any chance you can narrow down when the regression occurred and bisect it using git? Please attach your dmesg output and xorg log (if using X). -- You are receiving this mail because: You are the assignee

[Bug 108514] heavy screen flickering with Mobility Radeon X1600 and kernel version onwards 3.13

https://bugs.freedesktop.org/show_bug.cgi?id=108514 Bug ID: 108514 Summary: heavy screen flickering with Mobility Radeon X1600 and kernel version onwards 3.13 Product: DRI Version: unspecified Hardware: x86-64 (AMD64)