https://bugzilla.kernel.org/show_bug.cgi?id=206309 jerbear3.14159@xxxxxxxxx changed: What |Removed |Added ---------------------------------------------------------------------------- CC| |jerbear3.14159@xxxxxxxxx --- Comment #2 from jerbear3.14159@xxxxxxxxx --- Hi, did you ever figure anything else out with this bug? I have the same problem on a Dell Precision M2800 which has pretty much identical specs: ~$ DRI_PRIME=1 glxinfo -B name of display: :0.0 display: :0 screen: 0 direct rendering: Yes Extended renderer info (GLX_MESA_query_renderer): Vendor: AMD (0x1002) Device: AMD Radeon HD 8790M (oland, LLVM 15.0.7, DRM 3.54, 6.5.0-41-generic) (0x6606) Version: 23.2.1 Accelerated: yes Video memory: 2048MB 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: 1667 MB, largest block: 1667 MB VBO free aux. memory - total: 3882 MB, largest block: 3882 MB Texture free memory - total: 1667 MB, largest block: 1667 MB Texture free aux. memory - total: 3882 MB, largest block: 3882 MB Renderbuffer free memory - total: 1667 MB, largest block: 1667 MB Renderbuffer free aux. memory - total: 3882 MB, largest block: 3882 MB Memory info (GL_NVX_gpu_memory_info): Dedicated video memory: 2048 MB Total available memory: 5966 MB Currently available dedicated video memory: 1667 MB OpenGL vendor string: AMD OpenGL renderer string: AMD Radeon HD 8790M (oland, LLVM 15.0.7, DRM 3.54, 6.5.0-41-generic) OpenGL core profile version string: 4.6 (Core Profile) Mesa 23.2.1-1ubuntu3.1 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 23.2.1-1ubuntu3.1 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 23.2.1-1ubuntu3.1 OpenGL ES profile shading language version string: OpenGL ES GLSL ES 3.20 I also set `radeon.si_support=0 amdgpu.si_support=1` in order to force the amdgpu driver. The interesting thing is that the bug happens specifically when I boot up with the charger plugged in (AC power brick; not a docking station), and when I unplug it, the GPU clock speeds tank to 300MHz memory/300MHz shader. I've tried forcing the performance level back up to "high" which gives me this error: echo -n high > /sys/class/drm/card1/device/power_dpm_force_performance_level bash: echo: write error: Invalid argument up until I reboot again, and the cycle restarts. It's pretty annoying how careful I have to be about staying plugged in. Any help is appreciated! -- You may reply to this email to add a comment. You are receiving this mail because: You are watching the assignee of the bug.