** Changed in: linux-firmware (Ubuntu) Status: Incomplete => Invalid
-- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux-firmware in Ubuntu. https://bugs.launchpad.net/bugs/1931900 Title: Linux-firmware 1.197.1 breaks dual monitor on RX480, shows mirror display with "Unknown Device" under GUI Status in linux-firmware package in Ubuntu: Invalid Bug description: linux-firmware 1.197.1 after updating, breaks dual displays on hdmi with RX480 on kernel # lsb_release -a LSB Version: core-11.1.0ubuntu2-noarch:printing-11.1.0ubuntu2-noarch:security-11.1.0ubuntu2-noarch Distributor ID: Ubuntu Description: Ubuntu 21.04 Release: 21.04 Codename: hirsute # lshw -c video *-display description: VGA compatible controller product: Ellesmere [Radeon RX 470/480/570/570X/580/580X/590] vendor: Advanced Micro Devices, Inc. [AMD/ATI] physical id: 0 bus info: pci@0000:01:00.0 logical name: /dev/fb0 version: c7 width: 64 bits clock: 33MHz capabilities: pm pciexpress msi vga_controller bus_master cap_list rom fb configuration: depth=32 driver=amdgpu latency=0 mode=1920x1080 visual=truecolor xres=1920 yres=1080 resources: iomemory:420-41f iomemory:410-40f irq:143 memory:4200000000-43ffffffff memory:4100000000-41001fffff ioport:3000(size=256) memory:50800000-5083ffff memory:c0000-dffff # lspci -k | grep -EA3 'VGA|3D|Display' 01:00.0 VGA compatible controller: Advanced Micro Devices, Inc. [AMD/ATI] Ellesmere [Radeon RX 470/480/570/570X/580/580X/590] (rev c7) Subsystem: Advanced Micro Devices, Inc. [AMD/ATI] Radeon RX 480 Kernel driver in use: amdgpu Kernel modules: amdgpu # glxinfo -B name of display: :0 display: :0 screen: 0 direct rendering: Yes Extended renderer info (GLX_MESA_query_renderer): Vendor: AMD (0x1002) Device: AMD Radeon (TM) RX 480 Graphics (POLARIS10, DRM 3.40.0, 5.11.0-16-generic, LLVM 11.0.1) (0x67df) Version: 21.0.1 Accelerated: yes Video memory: 8192MB Unified memory: no Preferred profile: core (0x1) Max core profile version: 4.6 Max compat profile version: 4.6 Max GLES1 profile version: 1.1 Max GLES[23] profile version: 3.2 Memory info (GL_ATI_meminfo): VBO free memory - total: 7571 MB, largest block: 7571 MB VBO free aux. memory - total: 7892 MB, largest block: 7892 MB Texture free memory - total: 7571 MB, largest block: 7571 MB Texture free aux. memory - total: 7892 MB, largest block: 7892 MB Renderbuffer free memory - total: 7571 MB, largest block: 7571 MB Renderbuffer free aux. memory - total: 7892 MB, largest block: 7892 MB Memory info (GL_NVX_gpu_memory_info): Dedicated video memory: 8192 MB Total available memory: 16384 MB Currently available dedicated video memory: 7571 MB OpenGL vendor string: AMD OpenGL renderer string: AMD Radeon (TM) RX 480 Graphics (POLARIS10, DRM 3.40.0, 5.11.0-16-generic, LLVM 11.0.1) OpenGL core profile version string: 4.6 (Core Profile) Mesa 21.0.1 OpenGL core profile shading language version string: 4.60 OpenGL core profile context flags: (none) OpenGL core profile profile mask: core profile OpenGL version string: 4.6 (Compatibility Profile) Mesa 21.0.1 OpenGL shading language version string: 4.60 OpenGL context flags: (none) OpenGL profile mask: compatibility profile OpenGL ES profile version string: OpenGL ES 3.2 Mesa 21.0.1 OpenGL ES profile shading language version string: OpenGL ES GLSL ES 3.20 To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux-firmware/+bug/1931900/+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