[Bug 98897] Macbook pro 11,5 screen flicker when AC adapter plugged in

https://bugs.freedesktop.org/show_bug.cgi?id=98897 Martin Peres changed: What|Removed |Added Status|NEW |RESOLVED Resolution|---

[Bug 98897] Macbook pro 11,5 screen flicker when AC adapter plugged in

https://bugs.freedesktop.org/show_bug.cgi?id=98897 --- Comment #27 from extr15 --- seems if I boot without AC adapter plugged in, then there is no flicker problem. plug in AC is OK after I log in my computer. but when I suspend and wakeup with AC plugged in, the screen flicker will happen. any id

[Bug 98897] Macbook pro 11,5 screen flicker when AC adapter plugged in

https://bugs.freedesktop.org/show_bug.cgi?id=98897 --- Comment #26 from extr15 --- I can now compile a single radeon module, ref: http://www.codewhirl.com/2012/04/how-to-compile-a-single-module-in-ubuntu-linux/ however, neither attachment 128481 nor attachment 128780 work for me. the screen stil

[Bug 98897] Macbook pro 11,5 screen flicker when AC adapter plugged in

https://bugs.freedesktop.org/show_bug.cgi?id=98897 --- Comment #25 from extr15 --- (In reply to berg from comment #20) > Created attachment 128481 [details] [review] > Setting correct core and memory clock for M370X in MBP 11,5 > > No screen flickering after testing out this patch I made on the

[Bug 98897] Macbook pro 11,5 screen flicker when AC adapter plugged in

https://bugs.freedesktop.org/show_bug.cgi?id=98897 --- Comment #24 from Paul Gier --- The patch in comment 22 works for me. Running Fedora 24 with 4.8.16 kernel. MacBookPro11,5. Fedora Copr repo available here: https://copr.fedorainfracloud.org/coprs/pgier/macbook-kernel/ -- You are receiving

[Bug 98897] Macbook pro 11,5 screen flicker when AC adapter plugged in

https://bugs.freedesktop.org/show_bug.cgi?id=98897 --- Comment #23 from Tyler Hampton --- Running this patch on Linux kernel version 4.9.1 fixes the problem for me. -- You are receiving this mail because: You are the assignee for the bug. -- next part -- An HTML attachme

[Bug 98897] Macbook pro 11,5 screen flicker when AC adapter plugged in

https://bugs.freedesktop.org/show_bug.cgi?id=98897 --- Comment #22 from Alex Deucher --- Created attachment 128780 --> https://bugs.freedesktop.org/attachment.cgi?id=128780&action=edit fix This patch should fix it. -- You are receiving this mail because: You are the assignee for the bug. ---

[Bug 98897] Macbook pro 11,5 screen flicker when AC adapter plugged in

https://bugs.freedesktop.org/show_bug.cgi?id=98897 --- Comment #21 from berg --- I've still not noticed any problems with this patch, I accidentally left the top two git diff lines in the top of the patch file, this will probably cause patch command to fail if you don't remove them. -- You are

[Bug 98897] Macbook pro 11,5 screen flicker when AC adapter plugged in

https://bugs.freedesktop.org/show_bug.cgi?id=98897 --- Comment #20 from berg --- Created attachment 128481 --> https://bugs.freedesktop.org/attachment.cgi?id=128481&action=edit Setting correct core and memory clock for M370X in MBP 11,5 No screen flickering after testing out this patch I made

[Bug 98897] Macbook pro 11,5 screen flicker when AC adapter plugged in

https://bugs.freedesktop.org/show_bug.cgi?id=98897 --- Comment #19 from berg --- In hindsight the new code is not as bad as I thought as it is conditional on the family type and does simplify things. Building 4.9 kernel with a new diff now. -- You are receiving this mail because: You are the as

[Bug 98897] Macbook pro 11,5 screen flicker when AC adapter plugged in

https://bugs.freedesktop.org/show_bug.cgi?id=98897 --- Comment #18 from berg --- (In reply to Cédric Le Goater from comment #17) > so this is a CHIP_VERDE revision 0x83 (In reply to Cédric Le Goater from comment #14) > (In reply to Michel Dänzer from comment #10) > > If you can't or don't wan

[Bug 98897] Macbook pro 11,5 screen flicker when AC adapter plugged in

https://bugs.freedesktop.org/show_bug.cgi?id=98897 --- Comment #17 from Cédric Le Goater --- so this is a CHIP_VERDE revision 0x83 -- You are receiving this mail because: You are the assignee for the bug. -- next part -- An HTML attachment was scrubbed... URL:

[Bug 98897] Macbook pro 11,5 screen flicker when AC adapter plugged in

https://bugs.freedesktop.org/show_bug.cgi?id=98897 --- Comment #16 from Cédric Le Goater --- > > What chip do you have (pci device id and revision id)? 01:00.0 VGA compatible controller: Advanced Micro Devices, Inc. [AMD/ATI] Venus XT [Radeon HD 8870M / R9 M270X/M370X] (rev 83) (prog-if 00 [V

[Bug 98897] Macbook pro 11,5 screen flicker when AC adapter plugged in

https://bugs.freedesktop.org/show_bug.cgi?id=98897 --- Comment #15 from Alex Deucher --- (In reply to Cédric Le Goater from comment #14) > Hi, > > I have reverted this commit on a 4.8.14 and the flickering stopped. > > C. What chip do you have (pci device id and revision id)? -- You are rec

[Bug 98897] Macbook pro 11,5 screen flicker when AC adapter plugged in

https://bugs.freedesktop.org/show_bug.cgi?id=98897 --- Comment #14 from Cédric Le Goater --- (In reply to Michel Dänzer from comment #10) > If you can't or don't want to bisect, there are only 4 radeon driver commits > between 4.8.6 and 4.8.7, so it shouldn't take long to try manually reverting

[Bug 98897] Macbook pro 11,5 screen flicker when AC adapter plugged in

https://bugs.freedesktop.org/show_bug.cgi?id=98897 --- Comment #13 from berg --- I can confirm this bug does not affect 4.8.6 kernel on MacBook Pro 11,5. I built the 4.8.6 kernel this morning and do not have the same flickering problem as I had 4.8.7 onward. I did notice a very big jump in GPU p

[Bug 98897] Macbook pro 11,5 screen flicker when AC adapter plugged in

https://bugs.freedesktop.org/show_bug.cgi?id=98897 --- Comment #12 from Tom B --- Apologies for repeated comments. According to http://www.anandtech.com/show/9276/2015-15inch-retina-macbook-pros-dgpu-r9-m370x-is-cape-verde (someone else running the same GPU on windows with catalyst driver) The c

[Bug 98897] Macbook pro 11,5 screen flicker when AC adapter plugged in

https://bugs.freedesktop.org/show_bug.cgi?id=98897 --- Comment #11 from Tom B --- I've never done that before so give me some time and I'll try it. Is there any command I can run to work out what my rdev->pdev->revision is? I'm also struggling to find any official information on clock speeds for

[Bug 98897] Macbook pro 11,5 screen flicker when AC adapter plugged in

https://bugs.freedesktop.org/show_bug.cgi?id=98897 --- Comment #10 from Michel Dänzer --- If you can't or don't want to bisect, there are only 4 radeon driver commits between 4.8.6 and 4.8.7, so it shouldn't take long to try manually reverting each of those. https://git.kernel.org/cgit/linux/ker

[Bug 98897] Macbook pro 11,5 screen flicker when AC adapter plugged in

https://bugs.freedesktop.org/show_bug.cgi?id=98897 --- Comment #9 from Tom B --- I did a bit more digging to see what the connection is with the power cable and it seems unrelated. The flicker happens only when the power cable is connected AND the power mode is performance (or balanced***see bo

[Bug 98897] Macbook pro 11,5 screen flicker when AC adapter plugged in

https://bugs.freedesktop.org/show_bug.cgi?id=98897 --- Comment #8 from Tom B --- The issue began at version 4.8.7 also mentioned here: https://aur.archlinux.org/packages/linux-macbook/ -- You are receiving this mail because: You are the assignee for the bug. -- next part ---

[Bug 98897] Macbook pro 11,5 screen flicker when AC adapter plugged in

https://bugs.freedesktop.org/show_bug.cgi?id=98897 Michel Dänzer changed: What|Removed |Added Attachment #128267|text/x-log |text/plain mime type|

[Bug 98897] Macbook pro 11,5 screen flicker when AC adapter plugged in

https://bugs.freedesktop.org/show_bug.cgi?id=98897 --- Comment #7 from Michel Dänzer --- Can you bisect, or at least narrow down the kernel version which introduced the issue? -- You are receiving this mail because: You are the assignee for the bug. -- next part -- An H

[Bug 98897] Macbook pro 11,5 screen flicker when AC adapter plugged in

https://bugs.freedesktop.org/show_bug.cgi?id=98897 --- Comment #6 from Tom B --- dmesg and xorg attached. Yes, this has dual GPUs, an onboard intel on the i7 4870HQ and a Radeon M370X. lspci | grep VGA output: 00:02.0 VGA compatible controller: Intel Corporation Crystal Well Integrated Graphi

[Bug 98897] Macbook pro 11,5 screen flicker when AC adapter plugged in

https://bugs.freedesktop.org/show_bug.cgi?id=98897 --- Comment #5 from Tom B --- Created attachment 128267 --> https://bugs.freedesktop.org/attachment.cgi?id=128267&action=edit Xorg log -- You are receiving this mail because: You are the assignee for the bug. -- next part

[Bug 98897] Macbook pro 11,5 screen flicker when AC adapter plugged in

https://bugs.freedesktop.org/show_bug.cgi?id=98897 --- Comment #4 from Tom B --- Created attachment 128266 --> https://bugs.freedesktop.org/attachment.cgi?id=128266&action=edit dmesg output -- You are receiving this mail because: You are the assignee for the bug. -- next part

[Bug 98897] Macbook pro 11,5 screen flicker when AC adapter plugged in

https://bugs.freedesktop.org/show_bug.cgi?id=98897 --- Comment #3 from Alex Deucher --- Is this system a hybrid laptop with 2 GPUs (integrated and discrete)? -- You are receiving this mail because: You are the assignee for the bug. -- next part -- An HTML attachment was

[Bug 98897] Macbook pro 11,5 screen flicker when AC adapter plugged in

https://bugs.freedesktop.org/show_bug.cgi?id=98897 --- Comment #2 from Alex Deucher --- Please attach your dmesg output and xorg log. -- You are receiving this mail because: You are the assignee for the bug. -- next part -- An HTML attachment was scrubbed... URL:

[Bug 98897] Macbook pro 11,5 screen flicker when AC adapter plugged in

https://bugs.freedesktop.org/show_bug.cgi?id=98897 --- Comment #1 from Tom B --- Update: After suspending the machine overnight and booting it this morning, the `battery` setting is still active and upon resume seems to have had an effect on temperature. I'm now seeing 42C on radeon-pci-0100 afte

[Bug 98897] Macbook pro 11,5 screen flicker when AC adapter plugged in

https://bugs.freedesktop.org/show_bug.cgi?id=98897 Michel Dänzer changed: What|Removed |Added Component|Driver/Radeon |DRM/Radeon QA Contact|xorg-team