apport information ** Attachment added: "JournalErrors.txt" https://bugs.launchpad.net/bugs/1552693/+attachment/4603980/+files/JournalErrors.txt
** Changed in: linux (Ubuntu) Status: Incomplete => Confirmed -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux in Ubuntu. https://bugs.launchpad.net/bugs/1552693 Title: Radeon driver only provides 1024x768 resolution Status in linux package in Ubuntu: Confirmed Status in xserver-xorg-video-ati package in Ubuntu: New Bug description: I'm using the latest development version of xenial. My graphics card is AMD HD7950 and I use an mini-DP to DP converter to connect it to an Acer XB240H monitor. The system works well in Windows 7. While using the open source radeon driver, the system was only able to detect resolution up to 1024x768: $ xrandr Screen 0: minimum 320 x 200, current 1024 x 768, maximum 16384 x 16384 DisplayPort-0 disconnected (normal left inverted right x axis y axis) DisplayPort-1 connected primary 1024x768+0+0 (normal left inverted right x axis y axis) 0mm x 0mm 1024x768 60.00* 800x600 60.32 56.25 848x480 60.00 640x480 59.94 HDMI-0 disconnected (normal left inverted right x axis y axis) DVI-0 disconnected (normal left inverted right x axis y axis) $ dmesg | grep drm [ 0.615419] [drm] Initialized drm 1.1.0 20060810 [ 0.630977] [drm] radeon kernel modesetting enabled. [ 0.633712] fb: switching to radeondrmfb from VESA VGA [ 0.633863] [drm] initializing kernel modesetting (TAHITI 0x1002:0x679A 0x1682:0x3221). [ 0.633870] [drm] register mmio base: 0xF7E00000 [ 0.633870] [drm] register mmio size: 262144 [ 0.633935] [drm] Changing default dispclk from 500Mhz to 600Mhz [ 0.633942] [drm] Detected VRAM RAM=3072M, BAR=256M [ 0.633943] [drm] RAM width 384bits DDR [ 0.633980] [drm] radeon: 3072M of VRAM memory ready [ 0.633980] [drm] radeon: 2048M of GTT memory ready. [ 0.633985] [drm] Loading tahiti Microcode [ 0.634037] [drm] Internal thermal controller with fan control [ 0.634064] [drm] probing gen 2 caps for device 8086:c01 = 261ad03/e [ 0.638427] [drm] radeon: dpm initialized [ 0.639773] [drm] Found VCE firmware/feedback version 50.0.1 / 17! [ 0.639776] [drm] GART: num cpu pages 524288, num gpu pages 524288 [ 0.640486] [drm] probing gen 2 caps for device 8086:c01 = 261ad03/e [ 0.640489] [drm] PCIE gen 3 link speeds already enabled [ 0.655393] [drm] PCIE GART of 2048M enabled (table at 0x00000000002E8000). [ 0.675799] [drm] Supports vblank timestamp caching Rev 2 (21.10.2013). [ 0.675800] [drm] Driver supports precise vblank timestamp query. [ 0.675874] [drm] radeon: irq initialized. [ 0.816685] [drm] ring test on 0 succeeded in 1 usecs [ 0.816689] [drm] ring test on 1 succeeded in 1 usecs [ 0.816692] [drm] ring test on 2 succeeded in 1 usecs [ 0.816697] [drm] ring test on 3 succeeded in 3 usecs [ 0.816701] [drm] ring test on 4 succeeded in 2 usecs [ 1.002289] [drm] ring test on 5 succeeded in 1 usecs [ 1.002294] [drm] UVD initialized successfully. [ 1.111494] [drm] ring test on 6 succeeded in 21 usecs [ 1.111505] [drm] ring test on 7 succeeded in 4 usecs [ 1.111505] [drm] VCE initialized successfully. [ 1.111627] [drm] ib test on ring 0 succeeded in 0 usecs [ 1.111648] [drm] ib test on ring 1 succeeded in 0 usecs [ 1.111673] [drm] ib test on ring 2 succeeded in 0 usecs [ 1.111688] [drm] ib test on ring 3 succeeded in 0 usecs [ 1.111702] [drm] ib test on ring 4 succeeded in 0 usecs [ 1.780603] [drm] ib test on ring 5 succeeded [ 2.280602] [drm] ib test on ring 6 succeeded [ 2.780592] [drm] ib test on ring 7 succeeded [ 2.781353] [drm] Radeon Display Connectors [ 2.781354] [drm] Connector 0: [ 2.781354] [drm] DP-1 [ 2.781355] [drm] HPD5 [ 2.781356] [drm] DDC: 0x6530 0x6530 0x6534 0x6534 0x6538 0x6538 0x653c 0x653c [ 2.781357] [drm] Encoders: [ 2.781357] [drm] DFP1: INTERNAL_UNIPHY2 [ 2.781358] [drm] Connector 1: [ 2.781358] [drm] DP-2 [ 2.781359] [drm] HPD4 [ 2.781360] [drm] DDC: 0x6540 0x6540 0x6544 0x6544 0x6548 0x6548 0x654c 0x654c [ 2.781360] [drm] Encoders: [ 2.781361] [drm] DFP2: INTERNAL_UNIPHY2 [ 2.781361] [drm] Connector 2: [ 2.781362] [drm] HDMI-A-1 [ 2.781362] [drm] HPD1 [ 2.781363] [drm] DDC: 0x6550 0x6550 0x6554 0x6554 0x6558 0x6558 0x655c 0x655c [ 2.781363] [drm] Encoders: [ 2.781364] [drm] DFP3: INTERNAL_UNIPHY1 [ 2.781364] [drm] Connector 3: [ 2.781365] [drm] DVI-I-1 [ 2.781365] [drm] HPD3 [ 2.781366] [drm] DDC: 0x6580 0x6580 0x6584 0x6584 0x6588 0x6588 0x658c 0x658c [ 2.781367] [drm] Encoders: [ 2.781367] [drm] DFP4: INTERNAL_UNIPHY [ 2.781368] [drm] CRT1: INTERNAL_KLDSCP_DAC1 [ 2.821395] [drm] fb mappable at 0xE06EA000 [ 2.821396] [drm] vram apper at 0xE0000000 [ 2.821397] [drm] size 3145728 [ 2.821397] [drm] fb depth is 24 [ 2.821398] [drm] pitch is 4096 [ 2.821451] fbcon: radeondrmfb (fb0) is primary device [ 2.821497] radeon 0000:01:00.0: fb0: radeondrmfb frame buffer device [ 2.832610] [drm] Initialized radeon 2.43.0 20080528 for 0000:01:00.0 on minor 0 [ 3.888602] [drm:radeon_dp_link_train [radeon]] *ERROR* channel eq failed: 5 tries [ 3.888612] [drm:radeon_dp_link_train [radeon]] *ERROR* channel eq failed --- .tmp.unity.support.test.0: ApportVersion: 2.20-0ubuntu3 Architecture: amd64 AudioDevicesInUse: USER PID ACCESS COMMAND /dev/snd/controlC0: iceboy 1728 F.... pulseaudio /dev/snd/controlC1: iceboy 1728 F.... pulseaudio BootLog: [[0;32m OK [0m] Started LSB: Speech Dispatcher. [[0;32m OK [0m] Started LSB: Set the CPU Frequency Scaling governor to "ondemand". [[0;32m OK [0m] Started LSB: automatic crash report generation. [[0;32m OK [0m] Started Modem Manager. [[0;32m OK [0m] Started LSB: daemon to balance interrupts for SMP systems. CompizPlugins: No value set for `/apps/compiz-1/general/screen0/options/active_plugins' CompositorRunning: compiz CompositorUnredirectDriverBlacklist: '(nouveau|Intel).*Mesa 8.0' CompositorUnredirectFSW: true CurrentDesktop: Unity DistUpgraded: Fresh install DistroCodename: xenial DistroRelease: Ubuntu 16.04 DistroVariant: ubuntu ExtraDebuggingInterest: Yes GraphicsCard: Advanced Micro Devices, Inc. [AMD/ATI] Tahiti PRO [Radeon HD 7950/8950 OEM / R9 280] [1002:679a] (prog-if 00 [VGA controller]) Subsystem: XFX Pine Group Inc. Tahiti PRO [Radeon HD 7950/8950 OEM / R9 280] [1682:3221] InstallationDate: Installed on 2016-01-16 (62 days ago) InstallationMedia: Ubuntu 16.04 LTS "Xenial Xerus" - Alpha amd64 (20160116) IwConfig: eno1 no wireless extensions. lo no wireless extensions. MachineType: ASUS All Series Package: xserver-xorg-video-ati 1:7.6.1-1ubuntu2 PackageArchitecture: amd64 ProcFB: 0 radeondrmfb ProcKernelCmdLine: BOOT_IMAGE=/vmlinuz-4.4.0-13-generic root=UUID=fe79ce94-1226-4597-b9c6-6ae80248ea5a ro rootflags=subvol=@ quiet splash vt.handoff=7 ProcVersionSignature: Ubuntu 4.4.0-13.29-generic 4.4.5 RelatedPackageVersions: linux-restricted-modules-4.4.0-13-generic N/A linux-backports-modules-4.4.0-13-generic N/A linux-firmware 1.156 RfKill: Tags: xenial xenial ubuntu regression reproducible has-workaround compiz-0.9 Uname: Linux 4.4.0-13-generic x86_64 UpgradeStatus: No upgrade log present (probably fresh install) UserGroups: adm cdrom dip lpadmin plugdev sambashare sudo _MarkForUpload: True dmi.bios.date: 06/25/2015 dmi.bios.vendor: American Megatrends Inc. dmi.bios.version: 2801 dmi.board.asset.tag: To be filled by O.E.M. dmi.board.name: MAXIMUS VII HERO dmi.board.vendor: ASUSTeK COMPUTER INC. dmi.board.version: Rev 1.xx dmi.chassis.asset.tag: To Be Filled By O.E.M. dmi.chassis.type: 3 dmi.chassis.vendor: To Be Filled By O.E.M. dmi.chassis.version: To Be Filled By O.E.M. dmi.modalias: dmi:bvnAmericanMegatrendsInc.:bvr2801:bd06/25/2015:svnASUS:pnAllSeries:pvrSystemVersion:rvnASUSTeKCOMPUTERINC.:rnMAXIMUSVIIHERO:rvrRev1.xx:cvnToBeFilledByO.E.M.:ct3:cvrToBeFilledByO.E.M.: dmi.product.name: All Series dmi.product.version: System Version dmi.sys.vendor: ASUS version.compiz: compiz 1:0.9.12.2+16.04.20160318-0ubuntu1 version.ia32-libs: ia32-libs N/A version.libdrm2: libdrm2 2.4.67-1 version.libgl1-mesa-dri: libgl1-mesa-dri 11.1.2-1ubuntu1 version.libgl1-mesa-dri-experimental: libgl1-mesa-dri-experimental N/A version.libgl1-mesa-glx: libgl1-mesa-glx 11.1.2-1ubuntu1 version.xserver-xorg-core: xserver-xorg-core 2:1.18.1-1ubuntu4 version.xserver-xorg-input-evdev: xserver-xorg-input-evdev 1:2.10.1-1ubuntu2 version.xserver-xorg-video-ati: xserver-xorg-video-ati 1:7.6.1-1ubuntu2 version.xserver-xorg-video-intel: xserver-xorg-video-intel 2:2.99.917+git20160218-1ubuntu3 version.xserver-xorg-video-nouveau: xserver-xorg-video-nouveau 1:1.0.12-1build2 To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1552693/+subscriptions -- Mailing list: https://launchpad.net/~kernel-packages Post to : kernel-packages@lists.launchpad.net Unsubscribe : https://launchpad.net/~kernel-packages More help : https://help.launchpad.net/ListHelp