[Bug 112138] [kernel 5.4-rc4][amdgpu][CIK]: [drm] dce110_link_encoder_construct: Failed to get encoder_cap_info from VBIOS with error code 4!

[bugzilla-daemon at freedesktop.org]

https://bugs.freedesktop.org/show_bug.cgi?id=112138

--- Comment #2 from MasterCATZ <MasterCATZ at hotmail.com> ---
also noticed same issue , causing fan control on my R9 290's to stop 
and GPU's hitting thermal limits @ 96 Deg because powerplay can not talk to the
cards BIOS 

Oct 26 08:08:28 aio kernel: [drm] add ip block number 5 <powerplay>
Oct 26 08:08:28 aio kernel: amdgpu: [powerplay] hwmgr_sw_init smu backed is
ci_smu


amdgpu: [powerplay] 
failed to send message 282 ret is 254


Linux 5.3.8-050308-generic


OpenGL Information
    GL_VENDOR:     X.Org
    GL_RENDERER:   AMD Radeon R9 200 Series (HAWAII, DRM 3.33.0,
5.3.8-050308-generic, LLVM 9.0.0)
    GL_VERSION:    4.5 (Compatibility Profile) Mesa 19.3.0-devel (git-ff6e148
2019-10-29 bionic-oibaf-ppa)

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