[Bug 27314] displayport link training fails on certain panels (channel equalization fails)

2019-11-19 Thread bugzilla-daemon
https://bugs.freedesktop.org/show_bug.cgi?id=27314 Martin Peres changed: What|Removed |Added Resolution|--- |MOVED Status|NEW

[Bug 27314] displayport link training fails on certain panels (channel equalization fails)

2016-05-02 Thread bugzilla-dae...@freedesktop.org
https://bugs.freedesktop.org/show_bug.cgi?id=27314 --- Comment #73 from nickles1995 at gmail.com --- I believe I have this issue. The screen turns off after grub. Hardware: 27 inch imac, late 2009 radeon hd 4850 core i7 I'm trying to put the latest fedora 23 on it. I'm not overwhelmingly sure

[Bug 27314] displayport link training fails on certain panels (channel equalization fails)

2015-12-27 Thread bugzilla-dae...@freedesktop.org
https://bugs.freedesktop.org/show_bug.cgi?id=27314 Benjamin Bellec changed: What|Removed |Added CC||b.bellec at gmail.com --- Comment #72

[Bug 27314] displayport link training fails on certain panels (channel equalization fails)

2013-08-19 Thread bugzilla-dae...@freedesktop.org
https://bugs.freedesktop.org/show_bug.cgi?id=27314 --- Comment #71 from Rafael ?vila de Esp?ndola --- (In reply to comment #69) > Hi, > > Has anyone been able to get KMS working on a 27" iMac? > > I have an iMac 11,1 and I cannot get X to work. Documentation > is scarce, so I don't know how

[Bug 27314] displayport link training fails on certain panels (channel equalization fails)

2013-08-19 Thread bugzilla-dae...@freedesktop.org
https://bugs.freedesktop.org/show_bug.cgi?id=27314 --- Comment #70 from Alex Deucher --- (In reply to comment #69) > I have an iMac 11,1 and I cannot get X to work. Documentation > is scarce, so I don't know how to discover what is the problem. > When I start X, it doesn't show any errors, but I

[Bug 27314] displayport link training fails on certain panels (channel equalization fails)

2013-08-19 Thread bugzilla-dae...@freedesktop.org
https://bugs.freedesktop.org/show_bug.cgi?id=27314 --- Comment #69 from Guilherme Amadio --- Hi, Has anyone been able to get KMS working on a 27" iMac? I have an iMac 11,1 and I cannot get X to work. Documentation is scarce, so I don't know how to discover what is the problem. When I start X,

[Bug 27314] displayport link training fails on certain panels (channel equalization fails)

2013-08-19 Thread bugzilla-daemon
https://bugs.freedesktop.org/show_bug.cgi?id=27314 --- Comment #69 from Guilherme Amadio guilherme.ama...@gmail.com --- Hi, Has anyone been able to get KMS working on a 27 iMac? I have an iMac 11,1 and I cannot get X to work. Documentation is scarce, so I don't know how to discover what is the

[Bug 27314] displayport link training fails on certain panels (channel equalization fails)

2013-08-19 Thread bugzilla-daemon
https://bugs.freedesktop.org/show_bug.cgi?id=27314 --- Comment #70 from Alex Deucher ag...@yahoo.com --- (In reply to comment #69) I have an iMac 11,1 and I cannot get X to work. Documentation is scarce, so I don't know how to discover what is the problem. When I start X, it doesn't show any

[Bug 27314] displayport link training fails on certain panels (channel equalization fails)

2013-08-19 Thread bugzilla-daemon
https://bugs.freedesktop.org/show_bug.cgi?id=27314 --- Comment #71 from Rafael Ávila de Espíndola rafael.espind...@gmail.com --- (In reply to comment #69) Hi, Has anyone been able to get KMS working on a 27 iMac? I have an iMac 11,1 and I cannot get X to work. Documentation is scarce, so

[Bug 27314] displayport link training fails on certain panels (channel equalization fails)

2012-06-05 Thread bugzilla-dae...@freedesktop.org
https://bugs.freedesktop.org/show_bug.cgi?id=27314 --- Comment #68 from Rafael ?vila de Esp?ndola 2012-06-04 21:05:29 PDT --- I don't know exactly what changed, but I just installed fedora 17 and after updating the kernel kms is working! :-) -- Configure bugmail:

[Bug 27314] displayport link training fails on certain panels (channel equalization fails)

2012-06-04 Thread bugzilla-daemon
https://bugs.freedesktop.org/show_bug.cgi?id=27314 --- Comment #68 from Rafael Ávila de Espíndola rafael.espind...@gmail.com 2012-06-04 21:05:29 PDT --- I don't know exactly what changed, but I just installed fedora 17 and after updating the kernel kms is working! :-) -- Configure bugmail:

[Bug 27314] displayport link training fails on certain panels (channel equalization fails)

2012-04-07 Thread bugzilla-dae...@freedesktop.org
https://bugs.freedesktop.org/show_bug.cgi?id=27314 --- Comment #67 from Rafael ?vila de Esp?ndola 2012-04-06 17:22:46 PDT --- Created attachment 59612 --> https://bugs.freedesktop.org/attachment.cgi?id=59612 dmesg with bios booting and kernel 3.3.0 Results are similar to 3.2 :-( This is an

[Bug 27314] displayport link training fails on certain panels (channel equalization fails)

2012-04-06 Thread bugzilla-daemon
https://bugs.freedesktop.org/show_bug.cgi?id=27314 --- Comment #67 from Rafael Ávila de Espíndola rafael.espind...@gmail.com 2012-04-06 17:22:46 PDT --- Created attachment 59612 -- https://bugs.freedesktop.org/attachment.cgi?id=59612 dmesg with bios booting and kernel 3.3.0 Results are

[Bug 27314] displayport link training fails on certain panels (channel equalization fails)

2012-01-20 Thread bugzilla-dae...@freedesktop.org
https://bugs.freedesktop.org/show_bug.cgi?id=27314 Alex Deucher changed: What|Removed |Added Attachment #55818|application/octet-stream|text/plain mime type|

[Bug 27314] displayport link training fails on certain panels (channel equalization fails)

2012-01-20 Thread bugzilla-daemon
https://bugs.freedesktop.org/show_bug.cgi?id=27314 Alex Deucher ag...@yahoo.com changed: What|Removed |Added Attachment #55818|application/octet-stream|text/plain mime

[Bug 27314] displayport link training fails on certain panels (channel equalization fails)

2012-01-19 Thread bugzilla-dae...@freedesktop.org
https://bugs.freedesktop.org/show_bug.cgi?id=27314 Rafael ?vila de Esp?ndola changed: What|Removed |Added Attachment #55359|0 |1 is obsolete|

[Bug 27314] displayport link training fails on certain panels (channel equalization fails)

2012-01-19 Thread bugzilla-dae...@freedesktop.org
https://bugs.freedesktop.org/show_bug.cgi?id=27314 --- Comment #65 from Rafael ?vila de Esp?ndola 2012-01-18 21:27:43 PST --- (In reply to comment #64) > FYI, linux 3.2-rc7 on iMac12,2 (27" 2011 model) has radeon kms running without > any glitch, and even with pretty good performance ! I'm

[Bug 27314] displayport link training fails on certain panels (channel equalization fails)

2012-01-19 Thread bugzilla-daemon
https://bugs.freedesktop.org/show_bug.cgi?id=27314 Rafael Ávila de Espíndola rafael.espind...@gmail.com changed: What|Removed |Added Attachment #55359|0 |1

[Bug 27314] displayport link training fails on certain panels (channel equalization fails)

2012-01-18 Thread bugzilla-daemon
https://bugs.freedesktop.org/show_bug.cgi?id=27314 --- Comment #65 from Rafael Ávila de Espíndola rafael.espind...@gmail.com 2012-01-18 21:27:43 PST --- (In reply to comment #64) FYI, linux 3.2-rc7 on iMac12,2 (27 2011 model) has radeon kms running without any glitch, and even with pretty good

[Bug 27314] displayport link training fails on certain panels (channel equalization fails)

2012-01-15 Thread bugzilla-dae...@freedesktop.org
https://bugs.freedesktop.org/show_bug.cgi?id=27314 --- Comment #64 from J?r?my Lal 2012-01-15 04:16:02 PST --- FYI, linux 3.2-rc7 on iMac12,2 (27" 2011 model) has radeon kms running without any glitch, and even with pretty good performance ! I'm EFI-booting with default debian/experimental

[Bug 27314] displayport link training fails on certain panels (channel equalization fails)

2012-01-15 Thread bugzilla-daemon
https://bugs.freedesktop.org/show_bug.cgi?id=27314 --- Comment #64 from Jérémy Lal kapo...@melix.org 2012-01-15 04:16:02 PST --- FYI, linux 3.2-rc7 on iMac12,2 (27 2011 model) has radeon kms running without any glitch, and even with pretty good performance ! I'm EFI-booting with default

[Bug 27314] displayport link training fails on certain panels (channel equalization fails)

2012-01-10 Thread bugzilla-dae...@freedesktop.org
https://bugs.freedesktop.org/show_bug.cgi?id=27314 --- Comment #63 from Rafael ?vila de Esp?ndola 2012-01-09 17:11:34 PST --- Created attachment 55359 --> https://bugs.freedesktop.org/attachment.cgi?id=55359 dmesg from kernel 3.2 I just tried KMS with kernel 3.2 and I still get a black

[Bug 27314] displayport link training fails on certain panels (channel equalization fails)

2011-11-15 Thread bugzilla-dae...@freedesktop.org
https://bugs.freedesktop.org/show_bug.cgi?id=27314 --- Comment #62 from Rafael ?vila de Esp?ndola 2011-11-14 19:54:15 PST --- Created attachment 53564 --> https://bugs.freedesktop.org/attachment.cgi?id=53564 dmesg with linus tree (7f80850d3f9fd8fda23a317044aef3a6bafab06b) Got the same

[Bug 27314] displayport link training fails on certain panels (channel equalization fails)

2011-11-14 Thread bugzilla-daemon
https://bugs.freedesktop.org/show_bug.cgi?id=27314 --- Comment #62 from Rafael Ávila de Espíndola rafael.espind...@gmail.com 2011-11-14 19:54:15 PST --- Created attachment 53564 -- https://bugs.freedesktop.org/attachment.cgi?id=53564 dmesg with linus tree

[Bug 27314] displayport link training fails on certain panels (channel equalization fails)

2011-11-13 Thread bugzilla-dae...@freedesktop.org
https://bugs.freedesktop.org/show_bug.cgi?id=27314 --- Comment #61 from Rafael ?vila de Esp?ndola 2011-11-13 11:29:13 PST --- Created attachment 53481 --> https://bugs.freedesktop.org/attachment.cgi?id=53481 dmesg from kernel-3.1.0-7.fc16 -- Configure bugmail:

[Bug 27314] displayport link training fails on certain panels (channel equalization fails)

2011-11-13 Thread bugzilla-dae...@freedesktop.org
https://bugs.freedesktop.org/show_bug.cgi?id=27314 --- Comment #60 from Rafael ?vila de Esp?ndola 2011-11-13 11:26:58 PST --- > Why are you using UMS? All of the relevant fixes have been in KMS. KMS also failed with the fedora kernel. I will upload the dmesg in a sec. -- Configure bugmail:

[Bug 27314] displayport link training fails on certain panels (channel equalization fails)

2011-11-13 Thread bugzilla-daemon
https://bugs.freedesktop.org/show_bug.cgi?id=27314 --- Comment #60 from Rafael Ávila de Espíndola rafael.espind...@gmail.com 2011-11-13 11:26:58 PST --- Why are you using UMS? All of the relevant fixes have been in KMS. KMS also failed with the fedora kernel. I will upload the dmesg in a sec.

[Bug 27314] displayport link training fails on certain panels (channel equalization fails)

2011-11-13 Thread bugzilla-daemon
https://bugs.freedesktop.org/show_bug.cgi?id=27314 --- Comment #61 from Rafael Ávila de Espíndola rafael.espind...@gmail.com 2011-11-13 11:29:13 PST --- Created attachment 53481 -- https://bugs.freedesktop.org/attachment.cgi?id=53481 dmesg from kernel-3.1.0-7.fc16 -- Configure bugmail:

[Bug 27314] displayport link training fails on certain panels (channel equalization fails)

2011-11-09 Thread bugzilla-dae...@freedesktop.org
https://bugs.freedesktop.org/show_bug.cgi?id=27314 --- Comment #59 from Alex Deucher 2011-11-09 06:44:37 PST --- (In reply to comment #57) > Created attachment 53309 [details] > xorg log with the ati driver in fedora16 > > I have just installed fedora 16 on an "imac11,1", and I still have the

[Bug 27314] displayport link training fails on certain panels (channel equalization fails)

2011-11-09 Thread bugzilla-dae...@freedesktop.org
https://bugs.freedesktop.org/show_bug.cgi?id=27314 --- Comment #57 from Rafael ?vila de Esp?ndola 2011-11-08 17:43:24 PST --- Created attachment 53309 --> https://bugs.freedesktop.org/attachment.cgi?id=53309 xorg log with the ati driver in fedora16 I have just installed fedora 16 on an

[Bug 27314] displayport link training fails on certain panels (channel equalization fails)

2011-11-09 Thread bugzilla-daemon
https://bugs.freedesktop.org/show_bug.cgi?id=27314 --- Comment #59 from Alex Deucher ag...@yahoo.com 2011-11-09 06:44:37 PST --- (In reply to comment #57) Created attachment 53309 [details] xorg log with the ati driver in fedora16 I have just installed fedora 16 on an imac11,1, and I still

[Bug 27314] displayport link training fails on certain panels (channel equalization fails)

2011-11-08 Thread bugzilla-dae...@freedesktop.org
https://bugs.freedesktop.org/show_bug.cgi?id=27314 --- Comment #58 from Rafael ?vila de Esp?ndola 2011-11-08 18:10:31 UTC --- I also decided to try reverting c7eeda8c3f3514ba95ebf2893fbe124bf526b3df and it works. -- Configure bugmail: https://bugs.freedesktop.org/userprefs.cgi?tab=email

[Bug 27314] displayport link training fails on certain panels (channel equalization fails)

2011-11-08 Thread bugzilla-daemon
https://bugs.freedesktop.org/show_bug.cgi?id=27314 --- Comment #57 from Rafael Ávila de Espíndola rafael.espind...@gmail.com 2011-11-08 17:43:24 PST --- Created attachment 53309 -- https://bugs.freedesktop.org/attachment.cgi?id=53309 xorg log with the ati driver in fedora16 I have just

[Bug 27314] displayport link training fails on certain panels (channel equalization fails)

2011-11-08 Thread bugzilla-daemon
https://bugs.freedesktop.org/show_bug.cgi?id=27314 --- Comment #58 from Rafael Ávila de Espíndola rafael.espind...@gmail.com 2011-11-08 18:10:31 UTC --- I also decided to try reverting c7eeda8c3f3514ba95ebf2893fbe124bf526b3df and it works. -- Configure bugmail:

[Bug 27314] displayport link training fails on certain panels (channel equalization fails)

2011-11-01 Thread bugzilla-dae...@freedesktop.org
https://bugs.freedesktop.org/show_bug.cgi?id=27314 --- Comment #56 from Travis Glenn Hansen 2011-10-31 19:59:41 PDT --- Alex Thanks for continuing to look at this :) I have converted my amd machine to a server so I'm not using it (or rebooting it for that matter) with an external monitor.

[Bug 27314] displayport link training fails on certain panels (channel equalization fails)

2011-10-31 Thread bugzilla-daemon
https://bugs.freedesktop.org/show_bug.cgi?id=27314 --- Comment #56 from Travis Glenn Hansen travisghan...@yahoo.com 2011-10-31 19:59:41 PDT --- Alex Thanks for continuing to look at this :) I have converted my amd machine to a server so I'm not using it (or rebooting it for that matter) with

[Bug 27314] displayport link training fails on certain panels (channel equalization fails)

2011-10-05 Thread bugzilla-dae...@freedesktop.org
https://bugs.freedesktop.org/show_bug.cgi?id=27314 --- Comment #55 from Alex Deucher 2011-10-05 06:16:30 PDT --- Does kernel 3.1 help? Also, please try this patch: http://lists.freedesktop.org/archives/dri-devel/2011-October/014993.html -- Configure bugmail:

[Bug 27314] displayport link training fails on certain panels (channel equalization fails)

2011-10-05 Thread bugzilla-daemon
https://bugs.freedesktop.org/show_bug.cgi?id=27314 --- Comment #55 from Alex Deucher ag...@yahoo.com 2011-10-05 06:16:30 PDT --- Does kernel 3.1 help? Also, please try this patch: http://lists.freedesktop.org/archives/dri-devel/2011-October/014993.html -- Configure bugmail:

[Bug 27314] displayport link training fails on certain panels (channel equalization fails)

2011-08-27 Thread bugzilla-dae...@freedesktop.org
https://bugs.freedesktop.org/show_bug.cgi?id=27314 --- Comment #54 from Merlijn Wajer 2011-08-27 06:10:09 PDT --- I can confirm DisplayPort seems to work for me as well now with Linux 3.1-rc3. It didn't work on previous kernels (I'm not sure if I tested 3.0, but certainly not before 3.0) when

[Bug 27314] displayport link training fails on certain panels (channel equalization fails)

2011-08-27 Thread bugzilla-daemon
https://bugs.freedesktop.org/show_bug.cgi?id=27314 --- Comment #54 from Merlijn Wajer merl...@wajer.org 2011-08-27 06:10:09 PDT --- I can confirm DisplayPort seems to work for me as well now with Linux 3.1-rc3. It didn't work on previous kernels (I'm not sure if I tested 3.0, but certainly not

[Bug 27314] displayport link training fails on certain panels (channel equalization fails)

2011-08-06 Thread bugzilla-dae...@freedesktop.org
https://bugs.freedesktop.org/show_bug.cgi?id=27314 --- Comment #53 from Ortwin Gl?ck 2011-08-06 01:29:30 PDT --- I am happy to report that with kernel 3.0.1 all works well on the iMac 27". -- Configure bugmail: https://bugs.freedesktop.org/userprefs.cgi?tab=email --- You are receiving this

[Bug 27314] displayport link training fails on certain panels (channel equalization fails)

2011-08-06 Thread bugzilla-daemon
https://bugs.freedesktop.org/show_bug.cgi?id=27314 --- Comment #53 from Ortwin Glück o...@odi.ch 2011-08-06 01:29:30 PDT --- I am happy to report that with kernel 3.0.1 all works well on the iMac 27. -- Configure bugmail: https://bugs.freedesktop.org/userprefs.cgi?tab=email --- You are

[Bug 27314] displayport link training fails on certain panels (channel equalization fails)

2011-05-20 Thread bugzilla-dae...@freedesktop.org
https://bugs.freedesktop.org/show_bug.cgi?id=27314 --- Comment #52 from Alex Deucher 2011-05-20 10:44:25 PDT --- Looks like Dave pushed a new drm-radeon-testing, so you can use that and then you'll only need to apply patches 0019 and 0020.

[Bug 27314] displayport link training fails on certain panels (channel equalization fails)

2011-05-20 Thread bugzilla-dae...@freedesktop.org
https://bugs.freedesktop.org/show_bug.cgi?id=27314 --- Comment #51 from Travis Glenn Hansen 2011-05-20 10:34:10 PDT --- I'll just simply use drm-next then when I test. -- Configure bugmail: https://bugs.freedesktop.org/userprefs.cgi?tab=email --- You are receiving this mail because:

[Bug 27314] displayport link training fails on certain panels (channel equalization fails)

2011-05-20 Thread bugzilla-dae...@freedesktop.org
https://bugs.freedesktop.org/show_bug.cgi?id=27314 --- Comment #50 from Alex Deucher 2011-05-20 10:20:03 PDT --- Dave's drm-next or drm-fixes trees should work: http://git.kernel.org/?p=linux/kernel/git/airlied/drm-2.6.git;a=summary if you use drm-fixes, you'll need to apply Jesse's bpc patches

[Bug 27314] displayport link training fails on certain panels (channel equalization fails)

2011-05-20 Thread bugzilla-dae...@freedesktop.org
https://bugs.freedesktop.org/show_bug.cgi?id=27314 --- Comment #49 from Travis Glenn Hansen 2011-05-20 10:07:39 PDT --- Alex I will try as soon as I get back to the office (early next week). What version should these be applied against or do you have a git repo I should use? -- Configure

[Bug 27314] displayport link training fails on certain panels (channel equalization fails)

2011-05-20 Thread bugzilla-dae...@freedesktop.org
https://bugs.freedesktop.org/show_bug.cgi?id=27314 --- Comment #48 from Alex Deucher 2011-05-20 09:55:24 PDT --- Travis, please try this latest patch set. I was finally able to reproduce a problem similar to yours on a new board I got. The problem was actually with the way the spread spectrum

[Bug 27314] displayport link training fails on certain panels (channel equalization fails)

2011-05-20 Thread bugzilla-dae...@freedesktop.org
https://bugs.freedesktop.org/show_bug.cgi?id=27314 --- Comment #47 from Alex Deucher 2011-05-20 09:49:43 PDT --- Please don't drag in Mac EFI issues, this bug is about DP link training problems. For Mac's stick to the legacy bios rather than trying to run in EFI mode. -- Configure bugmail:

[Bug 27314] displayport link training fails on certain panels (channel equalization fails)

2011-05-20 Thread bugzilla-dae...@freedesktop.org
https://bugs.freedesktop.org/show_bug.cgi?id=27314 --- Comment #46 from Alex Deucher 2011-05-20 09:47:58 PDT --- Please try the new patches I sent out last night. you can find them here: http://people.freedesktop.org/~agd5f/dp_rewrite/ You may have to apply Jesse's bpc patches first (in the

[Bug 27314] displayport link training fails on certain panels (channel equalization fails)

2011-05-20 Thread bugzilla-daemon
https://bugs.freedesktop.org/show_bug.cgi?id=27314 --- Comment #46 from Alex Deucher ag...@yahoo.com 2011-05-20 09:47:58 PDT --- Please try the new patches I sent out last night. you can find them here: http://people.freedesktop.org/~agd5f/dp_rewrite/ You may have to apply Jesse's bpc patches

[Bug 27314] displayport link training fails on certain panels (channel equalization fails)

2011-05-20 Thread bugzilla-daemon
https://bugs.freedesktop.org/show_bug.cgi?id=27314 --- Comment #47 from Alex Deucher ag...@yahoo.com 2011-05-20 09:49:43 PDT --- Please don't drag in Mac EFI issues, this bug is about DP link training problems. For Mac's stick to the legacy bios rather than trying to run in EFI mode. --

[Bug 27314] displayport link training fails on certain panels (channel equalization fails)

2011-05-20 Thread bugzilla-daemon
https://bugs.freedesktop.org/show_bug.cgi?id=27314 --- Comment #48 from Alex Deucher ag...@yahoo.com 2011-05-20 09:55:24 PDT --- Travis, please try this latest patch set. I was finally able to reproduce a problem similar to yours on a new board I got. The problem was actually with the way the

[Bug 27314] displayport link training fails on certain panels (channel equalization fails)

2011-05-20 Thread bugzilla-daemon
https://bugs.freedesktop.org/show_bug.cgi?id=27314 --- Comment #49 from Travis Glenn Hansen travisghan...@yahoo.com 2011-05-20 10:07:39 PDT --- Alex I will try as soon as I get back to the office (early next week). What version should these be applied against or do you have a git repo I should

[Bug 27314] displayport link training fails on certain panels (channel equalization fails)

2011-05-20 Thread bugzilla-daemon
https://bugs.freedesktop.org/show_bug.cgi?id=27314 --- Comment #50 from Alex Deucher ag...@yahoo.com 2011-05-20 10:20:03 PDT --- Dave's drm-next or drm-fixes trees should work: http://git.kernel.org/?p=linux/kernel/git/airlied/drm-2.6.git;a=summary if you use drm-fixes, you'll need to apply

[Bug 27314] displayport link training fails on certain panels (channel equalization fails)

2011-05-20 Thread bugzilla-daemon
https://bugs.freedesktop.org/show_bug.cgi?id=27314 --- Comment #51 from Travis Glenn Hansen travisghan...@yahoo.com 2011-05-20 10:34:10 PDT --- I'll just simply use drm-next then when I test. -- Configure bugmail: https://bugs.freedesktop.org/userprefs.cgi?tab=email --- You are receiving

[Bug 27314] displayport link training fails on certain panels (channel equalization fails)

2011-05-20 Thread bugzilla-daemon
https://bugs.freedesktop.org/show_bug.cgi?id=27314 --- Comment #52 from Alex Deucher ag...@yahoo.com 2011-05-20 10:44:25 PDT --- Looks like Dave pushed a new drm-radeon-testing, so you can use that and then you'll only need to apply patches 0019 and 0020.

[Bug 27314] displayport link training fails on certain panels (channel equalization fails)

2011-05-17 Thread bugzilla-dae...@freedesktop.org
https://bugs.freedesktop.org/show_bug.cgi?id=27314 --- Comment #45 from Travis Glenn Hansen 2011-05-17 08:11:35 PDT --- I just wanted to note that EFI is out of the picture in my setup. Both laptop and monitor in my case are Dell. -- Configure bugmail:

[Bug 27314] displayport link training fails on certain panels (channel equalization fails)

2011-05-17 Thread bugzilla-dae...@freedesktop.org
https://bugs.freedesktop.org/show_bug.cgi?id=27314 --- Comment #44 from Ortwin Gl?ck 2011-05-17 02:45:27 PDT --- But I also noticed the line "radeon :01:00.0: Invalid ROM contents" in my dmesg. Although I am not using EFI boot (plain old grub without EFI support), this indicates that the

[Bug 27314] displayport link training fails on certain panels (channel equalization fails)

2011-05-17 Thread bugzilla-daemon
https://bugs.freedesktop.org/show_bug.cgi?id=27314 --- Comment #44 from Ortwin Glück o...@odi.ch 2011-05-17 02:45:27 PDT --- But I also noticed the line radeon :01:00.0: Invalid ROM contents in my dmesg. Although I am not using EFI boot (plain old grub without EFI support), this indicates

[Bug 27314] displayport link training fails on certain panels (channel equalization fails)

2011-05-17 Thread bugzilla-daemon
https://bugs.freedesktop.org/show_bug.cgi?id=27314 --- Comment #45 from Travis Glenn Hansen travisghan...@yahoo.com 2011-05-17 08:11:35 PDT --- I just wanted to note that EFI is out of the picture in my setup. Both laptop and monitor in my case are Dell. -- Configure bugmail:

[Bug 27314] displayport link training fails on certain panels (channel equalization fails)

2011-05-16 Thread bugzilla-dae...@freedesktop.org
https://bugs.freedesktop.org/show_bug.cgi?id=27314 --- Comment #43 from J?r?my Lal 2011-05-16 13:47:02 PDT --- It seems the bios that's found when booting in UEFI mode is wrong. Following that patch and procedure : https://bugs.freedesktop.org/show_bug.cgi?id=26891 solves the issue. When the

[Bug 27314] displayport link training fails on certain panels (channel equalization fails)

2011-05-16 Thread bugzilla-daemon
https://bugs.freedesktop.org/show_bug.cgi?id=27314 --- Comment #43 from Jérémy Lal kapo...@melix.org 2011-05-16 13:47:02 PDT --- It seems the bios that's found when booting in UEFI mode is wrong. Following that patch and procedure : https://bugs.freedesktop.org/show_bug.cgi?id=26891 solves the

[Bug 27314] displayport link training fails on certain panels (channel equalization fails)

2011-05-10 Thread bugzilla-dae...@freedesktop.org
https://bugs.freedesktop.org/show_bug.cgi?id=27314 --- Comment #42 from J?r?my Lal 2011-05-10 18:28:22 PDT --- I think the problem comes from the difference between BIOS run (working): drm:radeon_dp_get_link_status], link status 11 11 80 00 00 00 [drm:radeon_dp_link_train], clock recovery at

[Bug 27314] displayport link training fails on certain panels (channel equalization fails)

2011-05-10 Thread bugzilla-daemon
https://bugs.freedesktop.org/show_bug.cgi?id=27314 --- Comment #42 from Jérémy Lal kapo...@melix.org 2011-05-10 18:28:22 PDT --- I think the problem comes from the difference between BIOS run (working): drm:radeon_dp_get_link_status], link status 11 11 80 00 00 00 [drm:radeon_dp_link_train],

[Bug 27314] displayport link training fails on certain panels (channel equalization fails)

2011-05-08 Thread bugzilla-dae...@freedesktop.org
https://bugs.freedesktop.org/show_bug.cgi?id=27314 --- Comment #41 from J?r?my Lal 2011-05-08 15:58:38 PDT --- and i forgot to mention my current kernel is 2.6.38 with all ~agd5f/dp_rewrite/ patches applied. Results are much the same with and without those. -- Configure bugmail:

[Bug 27314] displayport link training fails on certain panels (channel equalization fails)

2011-05-08 Thread bugzilla-dae...@freedesktop.org
https://bugs.freedesktop.org/show_bug.cgi?id=27314 --- Comment #40 from J?r?my Lal 2011-05-08 15:40:51 PDT --- Created an attachment (id=46456) --> (https://bugs.freedesktop.org/attachment.cgi?id=46456) bios iMac12,2 dmesg and the one booting with bios. -- Configure bugmail:

[Bug 27314] displayport link training fails on certain panels (channel equalization fails)

2011-05-08 Thread bugzilla-dae...@freedesktop.org
https://bugs.freedesktop.org/show_bug.cgi?id=27314 --- Comment #39 from J?r?my Lal 2011-05-08 15:39:33 PDT --- Created an attachment (id=46455) --> (https://bugs.freedesktop.org/attachment.cgi?id=46455) efi iMac12,2 dmesg Same problem with latest iMac12,2 (27") when booting with efi. (I had

[Bug 27314] displayport link training fails on certain panels (channel equalization fails)

2011-05-08 Thread bugzilla-daemon
https://bugs.freedesktop.org/show_bug.cgi?id=27314 --- Comment #39 from Jérémy Lal kapo...@melix.org 2011-05-08 15:39:33 PDT --- Created an attachment (id=46455) -- (https://bugs.freedesktop.org/attachment.cgi?id=46455) efi iMac12,2 dmesg Same problem with latest iMac12,2 (27) when booting with

[Bug 27314] displayport link training fails on certain panels (channel equalization fails)

2011-05-08 Thread bugzilla-daemon
https://bugs.freedesktop.org/show_bug.cgi?id=27314 --- Comment #40 from Jérémy Lal kapo...@melix.org 2011-05-08 15:40:51 PDT --- Created an attachment (id=46456) -- (https://bugs.freedesktop.org/attachment.cgi?id=46456) bios iMac12,2 dmesg and the one booting with bios. -- Configure bugmail:

[Bug 27314] displayport link training fails on certain panels (channel equalization fails)

2011-05-08 Thread bugzilla-daemon
https://bugs.freedesktop.org/show_bug.cgi?id=27314 --- Comment #41 from Jérémy Lal kapo...@melix.org 2011-05-08 15:58:38 PDT --- and i forgot to mention my current kernel is 2.6.38 with all ~agd5f/dp_rewrite/ patches applied. Results are much the same with and without those. -- Configure

[Bug 27314] displayport link training fails on certain panels (channel equalization fails)

2011-04-30 Thread bugzilla-dae...@freedesktop.org
https://bugs.freedesktop.org/show_bug.cgi?id=27314 --- Comment #38 from Ortwin Gl?ck 2011-04-30 02:55:06 PDT --- Created an attachment (id=46185) --> (https://bugs.freedesktop.org/attachment.cgi?id=46185) dmesg with DP rewrite patches Still doesn't work unfortunately. dmesg attached. --

[Bug 27314] displayport link training fails on certain panels (channel equalization fails)

2011-04-30 Thread bugzilla-daemon
https://bugs.freedesktop.org/show_bug.cgi?id=27314 --- Comment #38 from Ortwin Glück o...@odi.ch 2011-04-30 02:55:06 PDT --- Created an attachment (id=46185) -- (https://bugs.freedesktop.org/attachment.cgi?id=46185) dmesg with DP rewrite patches Still doesn't work unfortunately. dmesg attached.

[Bug 27314] displayport link training fails on certain panels (channel equalization fails)

2011-04-25 Thread bugzilla-dae...@freedesktop.org
https://bugs.freedesktop.org/show_bug.cgi?id=27314 --- Comment #37 from Alex Deucher 2011-04-25 11:20:35 PDT --- Does the following patch set (against 2.6.39) help? http://people.freedesktop.org/~agd5f/dp_rewrite/ -- Configure bugmail: https://bugs.freedesktop.org/userprefs.cgi?tab=email

[Bug 27314] displayport link training fails on certain panels (channel equalization fails)

2011-04-25 Thread bugzilla-daemon
https://bugs.freedesktop.org/show_bug.cgi?id=27314 --- Comment #37 from Alex Deucher ag...@yahoo.com 2011-04-25 11:20:35 PDT --- Does the following patch set (against 2.6.39) help? http://people.freedesktop.org/~agd5f/dp_rewrite/ -- Configure bugmail:

[Bug 27314] displayport link training fails on certain panels (channel equalization fails)

2011-03-23 Thread bugzilla-dae...@freedesktop.org
https://bugs.freedesktop.org/show_bug.cgi?id=27314 --- Comment #36 from Alex Deucher 2011-03-23 09:46:22 PDT --- (In reply to comment #35) > Just out of curiosity, why is link training implemented on driver level and > not > on drm level? I see that nouvau and radeon each have their own

[Bug 27314] displayport link training fails on certain panels (channel equalization fails)

2011-03-23 Thread bugzilla-dae...@freedesktop.org
https://bugs.freedesktop.org/show_bug.cgi?id=27314 --- Comment #35 from Ortwin Gl?ck 2011-03-23 06:34:13 PDT --- Just out of curiosity, why is link training implemented on driver level and not on drm level? I see that nouvau and radeon each have their own implementation. The algorithm does not

[Bug 27314] displayport link training fails on certain panels (channel equalization fails)

2011-03-23 Thread bugzilla-daemon
https://bugs.freedesktop.org/show_bug.cgi?id=27314 --- Comment #36 from Alex Deucher ag...@yahoo.com 2011-03-23 09:46:22 PDT --- (In reply to comment #35) Just out of curiosity, why is link training implemented on driver level and not on drm level? I see that nouvau and radeon each have their

[Bug 27314] displayport link training fails on certain panels (channel equalization fails)

2011-03-20 Thread bugzilla-dae...@freedesktop.org
https://bugs.freedesktop.org/show_bug.cgi?id=27314 Alex Deucher changed: What|Removed |Added CC||ihatewindowsxp at gmail.com --- Comment

[Bug 27314] displayport link training fails on certain panels (channel equalization fails)

2011-03-20 Thread bugzilla-daemon
https://bugs.freedesktop.org/show_bug.cgi?id=27314 Alex Deucher ag...@yahoo.com changed: What|Removed |Added CC||ihatewindow...@gmail.com

[Bug 27314] displayport link training fails on certain panels (channel equalization fails)

2011-03-15 Thread bugzilla-dae...@freedesktop.org
https://bugs.freedesktop.org/show_bug.cgi?id=27314 Alex Deucher changed: What|Removed |Added CC||merlijn at wajer.org --- Comment #33

[Bug 27314] displayport link training fails on certain panels (channel equalization fails)

2011-03-15 Thread bugzilla-dae...@freedesktop.org
https://bugs.freedesktop.org/show_bug.cgi?id=27314 Alex Deucher changed: What|Removed |Added Summary|DP link training fails on |displayport link training

[Bug 27314] displayport link training fails on certain panels (channel equalization fails)

2011-03-15 Thread bugzilla-daemon
https://bugs.freedesktop.org/show_bug.cgi?id=27314 Alex Deucher ag...@yahoo.com changed: What|Removed |Added Summary|DP link training fails on |displayport link training

[Bug 27314] displayport link training fails on certain panels (channel equalization fails)

2011-03-15 Thread bugzilla-daemon
https://bugs.freedesktop.org/show_bug.cgi?id=27314 Alex Deucher ag...@yahoo.com changed: What|Removed |Added CC||merl...@wajer.org ---