[Bug 1761825] Re: amdgpu.dc fails on AMD (Kaveri) A10-7300
[Expired for linux (Ubuntu) because there has been no activity for 60 days.] ** Changed in: linux (Ubuntu) Status: Incomplete => Expired -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1761825 Title: amdgpu.dc fails on AMD (Kaveri) A10-7300 To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1761825/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
[Bug 1761825] Re: amdgpu.dc fails on AMD (Kaveri) A10-7300
Tested on 4.16.8-041608-generic, and issue remains. See https://bugs.launchpad.net/ubuntu/bionic/+source/linux/+bug/1761751 -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1761825 Title: amdgpu.dc fails on AMD (Kaveri) A10-7300 To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1761825/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
[Bug 1761825] Re: amdgpu.dc fails on AMD (Kaveri) A10-7300
Would it be possible for you to test the latest upstream kernel? Refer to https://wiki.ubuntu.com/KernelMainlineBuilds . Please test the latest v4.16 kernel[0]. If this bug is fixed in the mainline kernel, please add the following tag 'kernel-fixed-upstream'. If the mainline kernel does not fix this bug, please add the tag: 'kernel-bug-exists-upstream'. Once testing of the upstream kernel is complete, please mark this bug as "Confirmed". Thanks in advance. [0] http://kernel.ubuntu.com/~kernel-ppa/mainline/v4.16 ** Changed in: linux (Ubuntu) Importance: Undecided => Medium -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1761825 Title: amdgpu.dc fails on AMD (Kaveri) A10-7300 To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1761825/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
[Bug 1761825] Re: amdgpu.dc fails on AMD (Kaveri) A10-7300
apport information ** Tags added: apport-collected xenial ** Description changed: Booting kernel 4.16 ( BOOT_IMAGE=/vmlinuz-4.16.0-041600-generic ) with external monitor attached to VGA port of Lenovo Ideapad Z50-75 (AMD Kaveri A10-7300) results in blank external display when amdgpu.ci_support is forced (i.e. radeon disabled). key dmesg messages are: [1.897177] [drm:construct [amdgpu]] *ERROR* construct: Invalid Connector ObjectID from Adapter Service for connector index:3! type 0 expected 3 [1.897266] [drm:construct [amdgpu]] *ERROR* construct: Invalid Connector ObjectID from Adapter Service for connector index:4! type 0 expected 3 [1.897380] [drm:construct [amdgpu]] *ERROR* construct: Invalid Connector ObjectID from Adapter Service for connector index:5! type 0 expected 3 [1.897489] [drm:construct [amdgpu]] *ERROR* construct: Invalid Connector ObjectID from Adapter Service for connector index:6! type 0 expected 3 Kernel boot options are: amdgpu.cik_support=1 radeon.cik_support=0 If I boot the same kernel with the following options: amdgpu.cik_support=1 radeon.cik_support=0 amdgpu.dc=0 The VGA attached display works. Attached in the tar are: version.log - output of cat /proc/version lspci-vnvn.log - output of sudo lscpi -vnvn dmesg_amdgpu.dc-(default-one) - dmesg from boot with amdgpu.cik_support forced and amdgpu.dc left to deafult dmesg_amdgpu.dc-0 - dmesg from boot with amdgpu.cik_support forced and amdgpu.dc disabled + --- + ApportVersion: 2.20.1-0ubuntu2.15 + Architecture: amd64 + CurrentDesktop: LXDE + DistroRelease: Ubuntu 16.04 + InstallationDate: Installed on 2017-09-05 (213 days ago) + InstallationMedia: Lubuntu 16.04.3 LTS "Xenial Xerus" - Release amd64 (20170801) + JournalErrors: + Error: command ['journalctl', '-b', '--priority=warning', '--lines=1000'] failed with exit code 1: Failed to search journal ACL: Operation not supported + No journal files were opened due to insufficient permissions. + Package: linux (not installed) + Tags: xenial + Uname: Linux 4.16.0-041600-generic x86_64 + UnreportableReason: The running kernel is not an Ubuntu kernel + UpgradeStatus: No upgrade log present (probably fresh install) + UserGroups: adm cdrom dip kismet libvirtd lpadmin plugdev sambashare scanner sudo + _MarkForUpload: True ** Attachment added: "ProcCpuinfoMinimal.txt" https://bugs.launchpad.net/bugs/1761825/+attachment/5104719/+files/ProcCpuinfoMinimal.txt -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1761825 Title: amdgpu.dc fails on AMD (Kaveri) A10-7300 To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1761825/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
