[Bug 105036] Blank screen on RX 580 with AMDGPU Display Core enabled

[Bug 105036] Blank screen on RX 580 with AMDGPU Display Core enabled

[bugzilla-daemon]

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https://bugs.freedesktop.org/show_bug.cgi?id=105036

            Bug ID: 105036
           Summary: Blank screen on RX 580 with AMDGPU Display Core
                    enabled
           Product: DRI
           Version: unspecified
          Hardware: x86-64 (AMD64)
                OS: Linux (All)
            Status: NEW
          Severity: major
          Priority: medium
         Component: DRM/AMDgpu
          Assignee: dri-devel@lists.freedesktop.org
          Reporter: kyle.devir@mykolab.com

Created attachment 137260
  --> https://bugs.freedesktop.org/attachment.cgi?id=137260&action=edit
journalctl output for amdgpu

Kernel version is 4.15.2

When enabling AMDGPU Display Core for my Gigabyte RX 580, I get nothing more
than a blank screen on my HDMI monitor.

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[Bug 105036] Blank screen on RX 580 with AMDGPU Display Core enabled

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https://bugs.freedesktop.org/show_bug.cgi?id=105036

kyle.devir@mykolab.com changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
                 CC|                            |kyle.devir@mykolab.com

--- Comment #1 from kyle.devir@mykolab.com ---
Created attachment 137261
  --> https://bugs.freedesktop.org/attachment.cgi?id=137261&action=edit
journalctl output for drm

> Feb 10 17:33:47 valmar-desktop kernel: [drm] Cannot find any crtc or sizes

This is the only error from the log that I can see.

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[Bug 105036] Blank screen on RX 580 with AMDGPU Display Core enabled

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https://bugs.freedesktop.org/show_bug.cgi?id=105036

--- Comment #2 from kyle.devir@mykolab.com ---
Is there anything I can do to get any interesting debug output?

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[Bug 105036] Blank screen on RX 580 with AMDGPU Display Core enabled

[bugzilla-daemon]

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https://bugs.freedesktop.org/show_bug.cgi?id=105036

--- Comment #3 from Harry Wentland <harry.wentland@amd.com> ---
What monitor are you using?

Please recapture the journalctl with these options for the Linux kernel:
amdgpu.dc_log=1 drm.debug=6

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[Bug 105036] Blank screen on RX 580 with AMDGPU Display Core enabled

[bugzilla-daemon]

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https://bugs.freedesktop.org/show_bug.cgi?id=105036

--- Comment #4 from kyle.devir@mykolab.com ---
Created attachment 137303
  --> https://bugs.freedesktop.org/attachment.cgi?id=137303&action=edit
journalctl output for amdgpu with amdgpu.dc_log=1 and drm.debug=6

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[Bug 105036] Blank screen on RX 580 with AMDGPU Display Core enabled

[bugzilla-daemon]

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https://bugs.freedesktop.org/show_bug.cgi?id=105036

--- Comment #5 from kyle.devir@mykolab.com ---
Created attachment 137304
  --> https://bugs.freedesktop.org/attachment.cgi?id=137304&action=edit
journalctl output for drm with amdgpu.dc_log=1 and drm.debug=6

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[Bug 105036] Blank screen on RX 580 with AMDGPU Display Core enabled

[bugzilla-daemon]

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https://bugs.freedesktop.org/show_bug.cgi?id=105036

Martin Peres <martin.peres@free.fr> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
         Resolution|---                         |MOVED
             Status|NEW                         |RESOLVED

--- Comment #6 from Martin Peres <martin.peres@free.fr> ---
-- GitLab Migration Automatic Message --

This bug has been migrated to freedesktop.org's GitLab instance and has been
closed from further activity.

You can subscribe and participate further through the new bug through this link
to our GitLab instance: https://gitlab.freedesktop.org/drm/amd/issues/305.

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