My issue is identical to the current description of this bug. In
addition to the previously posted comment I'm including this output
re:VGA card from the lspci command:
03:00.0 VGA compatible controller: Advanced Micro Devices, Inc. [AMD/ATI] Vega
[Radeon Vega 8 Mobile] (rev c4) (prog-if 00 [VGA controller])
Subsystem: Hewlett-Packard Company Vega [Radeon Vega 8 Mobile]
Flags: bus master, fast devsel, latency 0, IRQ 54
Memory at e0000000 (64-bit, prefetchable) [size=256M]
Memory at f0000000 (64-bit, prefetchable) [size=2M]
I/O ports at e000 [size=256]
Memory at fe000000 (32-bit, non-prefetchable) [size=512K]
Capabilities: [48] Vendor Specific Information: Len=08 <?>
Capabilities: [50] Power Management version 3
Capabilities: [64] Express Legacy Endpoint, MSI 00
Capabilities: [a0] MSI: Enable+ Count=1/4 Maskable- 64bit+
Capabilities: [c0] MSI-X: Enable- Count=3 Masked-
Capabilities: [100] Vendor Specific Information: ID=0001 Rev=1 Len=010
<?>
Capabilities: [200] #15
Capabilities: [270] #19
Capabilities: [2b0] Address Translation Service (ATS)
Capabilities: [2c0] Page Request Interface (PRI)
Capabilities: [2d0] Process Address Space ID (PASID)
Capabilities: [320] Latency Tolerance Reporting
Kernel driver in use: amdgpu
Kernel modules: amdgpu
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https://bugs.launchpad.net/bugs/1760113
Title:
System does not display video after waking up from sleep
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