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Closed i915 GPU hang on chromebook peppy (Acer c720p)
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    • i915 GPU hang on chromebook peppy (Acer c720p)

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    • Closed Issue created by Sebastian Wick

    Starting Totem on Fedora Silerblue on the chromebook peppy results in a GPU hang (tested on gnome shell wayland/xorg, awesomewm). As a result the screen freezes but there still is a few graphical glitches.

    $ uname -m
x86_64
$ uname -r
5.8.14-200.fc32.x86_64
$ sudo dmidecode
# dmidecode 3.2
Getting SMBIOS data from sysfs.
SMBIOS 2.8 present.
20 structures occupying 786 bytes.
Table at 0x77F39020.

Handle 0x0000, DMI type 0, 26 bytes
BIOS Information
	Vendor: coreboot
	Version: MrChromebox-4.11.1
	Release Date: 01/10/2020
	ROM Size: 8 MB
	Characteristics:
		PCI is supported
		PC Card (PCMCIA) is supported
		BIOS is upgradeable
		Selectable boot is supported
		ACPI is supported
		Targeted content distribution is supported
	BIOS Revision: 4.11
	Firmware Revision: 0.0

Handle 0x0001, DMI type 1, 27 bytes
System Information
	Manufacturer: GOOGLE
	Product Name: Peppy
	Version: 1.0
	Serial Number: 123456789
	UUID: Not Settable
	Wake-up Type: Reserved
	SKU Number: Not Specified
	Family: Google_Slippy

Handle 0x0002, DMI type 2, 14 bytes
Base Board Information
	Manufacturer: GOOGLE
	Product Name: Peppy
	Version: 1.0
	Serial Number: 123456789
	Asset Tag: Not Specified
	Features: None
	Location In Chassis: Not Specified
	Chassis Handle: 0x0003
	Type: Unknown

Handle 0x0003, DMI type 3, 22 bytes
Chassis Information
	Manufacturer: GOOGLE
	Type: Laptop
	Lock: Not Present
	Version: Not Specified
	Serial Number: Not Specified
	Asset Tag: Not Specified
	Boot-up State: Safe
	Power Supply State: Safe
	Thermal State: Safe
	Security Status: None
	OEM Information: 0x00000000
	Height: Unspecified
	Number Of Power Cords: Unspecified
	Contained Elements: 0
	SKU Number: Not Specified

Handle 0x0004, DMI type 4, 42 bytes
Processor Information
	Socket Designation: Not Specified
	Type: Central Processor
	Family: Pentium Pro
	Manufacturer: GenuineIntel
	ID: 51 06 04 00 FF FB EB BF
	Signature: Type 0, Family 6, Model 69, Stepping 1
	Flags:
		FPU (Floating-point unit on-chip)
		VME (Virtual mode extension)
		DE (Debugging extension)
		PSE (Page size extension)
		TSC (Time stamp counter)
		MSR (Model specific registers)
		PAE (Physical address extension)
		MCE (Machine check exception)
		CX8 (CMPXCHG8 instruction supported)
		APIC (On-chip APIC hardware supported)
		SEP (Fast system call)
		MTRR (Memory type range registers)
		PGE (Page global enable)
		MCA (Machine check architecture)
		CMOV (Conditional move instruction supported)
		PAT (Page attribute table)
		PSE-36 (36-bit page size extension)
		CLFSH (CLFLUSH instruction supported)
		DS (Debug store)
		ACPI (ACPI supported)
		MMX (MMX technology supported)
		FXSR (FXSAVE and FXSTOR instructions supported)
		SSE (Streaming SIMD extensions)
		SSE2 (Streaming SIMD extensions 2)
		SS (Self-snoop)
		HTT (Multi-threading)
		TM (Thermal monitor supported)
		PBE (Pending break enabled)
	Version: Intel(R) Celeron(R) 2955U @ 1.40GHz
	Voltage: Unknown
	External Clock: Unknown
	Max Speed: Unknown
	Current Speed: Unknown
	Status: Unpopulated
	Upgrade: Unknown
	L1 Cache Handle: 0x0006
	L2 Cache Handle: 0x0007
	L3 Cache Handle: 0x0008
	Serial Number: Not Specified
	Asset Tag: Not Specified
	Part Number: Not Specified
	Core Count: 16
	Core Enabled: 8
	Characteristics: None

Handle 0x0005, DMI type 7, 27 bytes
Cache Information
	Socket Designation: CACHE0
	Configuration: Enabled, Not Socketed, Level 1
	Operational Mode: Unknown
	Location: Internal
	Installed Size: 32 kB
	Maximum Size: 32 kB
	Supported SRAM Types:
		Unknown
	Installed SRAM Type: Unknown
	Speed: Unknown
	Error Correction Type: Unknown
	System Type: Data
	Associativity: 8-way Set-associative

Handle 0x0006, DMI type 7, 27 bytes
Cache Information
	Socket Designation: CACHE1
	Configuration: Enabled, Not Socketed, Level 1
	Operational Mode: Unknown
	Location: Internal
	Installed Size: 32 kB
	Maximum Size: 32 kB
	Supported SRAM Types:
		Unknown
	Installed SRAM Type: Unknown
	Speed: Unknown
	Error Correction Type: Unknown
	System Type: Instruction
	Associativity: 8-way Set-associative

Handle 0x0007, DMI type 7, 27 bytes
Cache Information
	Socket Designation: CACHE2
	Configuration: Enabled, Not Socketed, Level 2
	Operational Mode: Unknown
	Location: Internal
	Installed Size: 256 kB
	Maximum Size: 256 kB
	Supported SRAM Types:
		Unknown
	Installed SRAM Type: Unknown
	Speed: Unknown
	Error Correction Type: Unknown
	System Type: Unified
	Associativity: 8-way Set-associative

Handle 0x0008, DMI type 7, 27 bytes
Cache Information
	Socket Designation: CACHE3
	Configuration: Enabled, Not Socketed, Level 3
	Operational Mode: Unknown
	Location: Internal
	Installed Size: 2 MB
	Maximum Size: 2 MB
	Supported SRAM Types:
		Unknown
	Installed SRAM Type: Unknown
	Speed: Unknown
	Error Correction Type: Unknown
	System Type: Unified
	Associativity: 8-way Set-associative

Handle 0x0009, DMI type 16, 23 bytes
Physical Memory Array
	Location: System Board Or Motherboard
	Use: System Memory
	Error Correction Type: None
	Maximum Capacity: 16 GB
	Error Information Handle: Not Provided
	Number Of Devices: 1

Handle 0x000A, DMI type 17, 40 bytes
Memory Device
	Array Handle: 0x0009
	Error Information Handle: Not Provided
	Total Width: 64 bits
	Data Width: 64 bits
	Size: 2 GB
	Form Factor: SODIMM
	Set: None
	Locator: Channel-0-DIMM-0
	Bank Locator: BANK 0
	Type: DDR3
	Type Detail: Synchronous
	Speed: 1600 MT/s
	Manufacturer: Elpida
	Serial Number: 00000000
	Asset Tag: Not Specified
	Part Number: EDJ4216EFBG-GN-F
	Rank: 1
	Configured Memory Speed: 1600 MT/s
	Minimum Voltage: Unknown
	Maximum Voltage: Unknown
	Configured Voltage: Unknown

Handle 0x000B, DMI type 19, 31 bytes
Memory Array Mapped Address
	Starting Address: 0x00000000000
	Ending Address: 0x0007FFFFFFF
	Range Size: 2 GB
	Physical Array Handle: 0x0009
	Partition Width: 1

Handle 0x000C, DMI type 20, 35 bytes
Memory Device Mapped Address
	Starting Address: 0x00000000000
	Ending Address: 0x0007FFFFFFF
	Range Size: 2 GB
	Physical Device Handle: 0x000A
	Memory Array Mapped Address Handle: 0x000B
	Partition Row Position: Unknown
	Interleave Position: Unknown
	Interleaved Data Depth: Unknown

Handle 0x000D, DMI type 32, 11 bytes
System Boot Information
	Status: No errors detected

Handle 0x000E, DMI type 41, 11 bytes
Onboard Device
	Reference Designation: lightsensor
	Type: Other
	Status: Enabled
	Type Instance: 51
	Bus Address: 0002:44:00.0

Handle 0x000F, DMI type 41, 11 bytes
Onboard Device
	Reference Designation: trackpad
	Type: Other
	Status: Enabled
	Type Instance: 37
	Bus Address: 0001:67:00.0

Handle 0x0010, DMI type 41, 11 bytes
Onboard Device
	Reference Designation: touchscreen
	Type: Other
	Status: Enabled
	Type Instance: 38
	Bus Address: 0002:4a:00.0

Handle 0x0011, DMI type 41, 11 bytes
Onboard Device
	Reference Designation: VGA compatible controller
	Type: Video
	Status: Enabled
	Type Instance: 0
	Bus Address: 0000:00:02.0

Handle 0x0012, DMI type 41, 11 bytes
Onboard Device
	Reference Designation: SATA controller
	Type: SATA Controller
	Status: Enabled
	Type Instance: 0
	Bus Address: 0000:00:1f.2

Handle 0x0013, DMI type 127, 4 bytes
End Of Table

    dmesg

    error

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