From the attached kernel log:

[10112.178526] i915 0000:00:02.0: [drm] GPU HANG: ecode 12:1:859ffffb, in Xorg [1998]
[10112.179245] i915 0000:00:02.0: [drm] Resetting chip for stopped heartbeat on rcs0
[10112.282534] i915 0000:00:02.0: [drm] Xorg[1998] context reset due to GPU hang
[10112.282711] i915 0000:00:02.0: [drm] GuC firmware i915/adlp_guc_70.1.1.bin version 70.1
[10112.282720] i915 0000:00:02.0: [drm] HuC firmware i915/tgl_huc_7.9.3.bin version 7.9
[10112.299590] i915 0000:00:02.0: [drm] HuC authenticated
[10112.299976] i915 0000:00:02.0: [drm] GuC submission enabled
[10112.299977] i915 0000:00:02.0: [drm] GuC SLPC enabled
[10124.168247] Asynchronous wait on fence 0000:00:02.0:Xorg[1998]:6 timed out (hint:intel_atomic_commit_ready [i915])
[10124.168641] Asynchronous wait on fence 0000:00:02.0:Xorg[1998]:6 timed out (hint:intel_atomic_commit_ready [i915])
[10135.176271] Asynchronous wait on fence 0000:00:02.0:Xorg[1998]:6a timed out (hint:intel_atomic_commit_ready [i915])
[10135.176691] Asynchronous wait on fence 0000:00:02.0:Xorg[1998]:6a timed out (hint:intel_atomic_commit_ready [i915])
[10145.928345] Asynchronous wait on fence 0000:00:02.0:Xorg[1998]:6c timed out (hint:intel_atomic_commit_ready [i915])
[10145.928723] Asynchronous wait on fence 0000:00:02.0:Xorg[1998]:6c timed out (hint:intel_atomic_commit_ready [i915])
[10157.192386] Asynchronous wait on fence 0000:00:02.0:Xorg[1998]:74 timed out (hint:intel_atomic_commit_ready [i915])
[10157.192755] Asynchronous wait on fence 0000:00:02.0:Xorg[1998]:74 timed out (hint:intel_atomic_commit_ready [i915])

and

[12194.234423] i915 0000:00:02.0: [drm] GPU HANG: ecode 12:1:859ffffb, in Xorg [205503]
[12194.235106] i915 0000:00:02.0: [drm] Resetting chip for stopped heartbeat on rcs0
[12194.338868] i915 0000:00:02.0: [drm] Xorg[205503] context reset due to GPU hang
[12194.339052] i915 0000:00:02.0: [drm] GuC firmware i915/adlp_guc_70.1.1.bin version 70.1
[12194.339060] i915 0000:00:02.0: [drm] HuC firmware i915/tgl_huc_7.9.3.bin version 7.9
[12194.355616] i915 0000:00:02.0: [drm] HuC authenticated
[12194.356153] i915 0000:00:02.0: [drm] GuC submission enabled
[12194.356158] i915 0000:00:02.0: [drm] GuC SLPC enabled
[12203.157415] Asynchronous wait on fence 0000:00:02.0:Xorg[205503]:fa3e timed out (hint:intel_atomic_commit_ready [i915])
[12203.157795] Asynchronous wait on fence 0000:00:02.0:Xorg[205503]:fa3e timed out (hint:intel_atomic_commit_ready [i915])
[12214.374853] Fence expiration time out i915-0000:00:02.0:Xorg<205503>:fa2c!
[12214.374867] Fence expiration time out i915-0000:00:02.0:Xorg<205503>:fa2a!
[12214.374870] Fence expiration time out i915-0000:00:02.0:Xorg<205503>:fa28!
[12214.374872] Fence expiration time out i915-0000:00:02.0:Xorg<205503>:fa26!
[12214.374875] Fence expiration time out i915-0000:00:02.0:Xorg<205503>:fa24!
[12214.374877] Fence expiration time out i915-0000:00:02.0:Xorg<205503>:fa22!
[12214.933492] Asynchronous wait on fence 0000:00:02.0:Xorg[205503]:c timed out (hint:intel_atomic_commit_ready [i915])
[12214.933892] Asynchronous wait on fence 0000:00:02.0:Xorg<205503>:fa3e timed out (hint:intel_atomic_commit_ready [i915])
[12214.934191] Asynchronous wait on fence 0000:00:02.0:Xorg[205503]:c timed out (hint:intel_atomic_commit_ready [i915])
[12214.934435] Asynchronous wait on fence 0000:00:02.0:Xorg<205503>:fa3e timed out (hint:intel_atomic_commit_ready [i915])
[12225.173469] Asynchronous wait on fence 0000:00:02.0:Xorg[205503]:46 timed out (hint:intel_atomic_commit_ready [i915])
[12225.173793] Asynchronous wait on fence 0000:00:02.0:Xorg[205503]:46 timed out (hint:intel_atomic_commit_ready [i915])
[12236.181623] Asynchronous wait on fence 0000:00:02.0:Xorg[205503]:6a timed out (hint:intel_atomic_commit_ready [i915])
[12236.181806] Asynchronous wait on fence 0000:00:02.0:Xorg<205503>:fa3e timed out (hint:intel_atomic_commit_ready [i915])
[12236.181898] Asynchronous wait on fence 0000:00:02.0:Xorg[205503]:6a timed out (hint:intel_atomic_commit_ready [i915])
[12236.181973] Asynchronous wait on fence 0000:00:02.0:Xorg<205503>:fa3e timed out (hint:intel_atomic_commit_ready [i915])
[12247.189660] Asynchronous wait on fence 0000:00:02.0:Xorg[205503]:9e timed out (hint:intel_atomic_commit_ready [i915])
[12247.190077] Asynchronous wait on fence 0000:00:02.0:Xorg[205503]:9e timed out (hint:intel_atomic_commit_ready [i915])