Waiting for fences timed out on MacBook Pro 2019

[Tomasz Moń]

On Mon, Jul 12, 2021 at 8:35 PM Alex Deucher <alexdeucher at gmail.com> wrote:
> On Mon, Jul 12, 2021 at 5:57 AM Tomasz Moń <desowin at gmail.com> wrote:
> > I am having trouble getting Linux to run on MacBook Pro 2019 with
> > Radeon Pro Vega 20 4 GB. Basically as soon as graphical user interface
> > starts, the whole system freezes. This happens with every Linux kernel
> > version I have tried over the last few months, including 5.13.
>
> If this is a regression, can you bisect?

I cannot find any working kernel version. There are some differences
between what happens after the failure, but it all seem to start with
ring gfx timeout.

Below is log with 5.6.6. Is there any point in trying even older
kernels than 5.6.6?

[ 209.276886] [drm:amdgpu_dm_atomic_commit_tail [amdgpu]] *ERROR*
Waiting for fences timed out!
[ 214.193336] [drm:amdgpu_job_timedout [amdgpu]] *ERROR* ring gfx
timeout, signaled seq=392, emitted seq=394
[ 214.193372] [drm:amdgpu_job_timedout [amdgpu]] *ERROR* Process
information: process Xorg pid 16356 thread Xorg:cs0 pid 16357
[ 214.193375] amdgpu 0000:03:00.0: GPU reset begin!
[ 214.355019] amdgpu 0000:03:00.0: GPU mode1 reset
[ 214.876624] [drm] psp mode1 reset succeed
[ 214.983413] amdgpu 0000:03:00.0: GPU reset succeeded, trying to resume
[ 214.983490] [drm] PCIE GART of 512M enabled (table at 0x000000F401AEB000).
[ 214.983685] [drm] PSP is resuming...
[ 215.170727] [drm] reserve 0x400000 from 0xf4fe800000 for PSP TMR
[ 215.322638] [drm] kiq ring mec 2 pipe 1 q 0
[ 215.558174] [drm] DM_MST: starting TM on aconnector: 000000008b23e629 [id: 64]
[ 216.043545] [drm] UVD and UVD ENC initialized successfully.
[ 216.143888] [drm] VCE initialized successfully.
[ 216.143891] amdgpu 0000:03:00.0: ring gfx uses VM inv eng 0 on hub 0
[ 216.143892] amdgpu 0000:03:00.0: ring comp_1.0.0 uses VM inv eng 1 on hub 0
[ 216.143892] amdgpu 0000:03:00.0: ring comp_1.1.0 uses VM inv eng 4 on hub 0
[ 216.143893] amdgpu 0000:03:00.0: ring comp_1.2.0 uses VM inv eng 5 on hub 0
[ 216.143893] amdgpu 0000:03:00.0: ring comp_1.3.0 uses VM inv eng 6 on hub 0
[ 216.143894] amdgpu 0000:03:00.0: ring comp_1.0.1 uses VM inv eng 7 on hub 0
[ 216.143894] amdgpu 0000:03:00.0: ring comp_1.1.1 uses VM inv eng 8 on hub 0
[ 216.143895] amdgpu 0000:03:00.0: ring comp_1.2.1 uses VM inv eng 9 on hub 0
[ 216.143895] amdgpu 0000:03:00.0: ring comp_1.3.1 uses VM inv eng 10 on hub 0
[ 216.143896] amdgpu 0000:03:00.0: ring kiq_2.1.0 uses VM inv eng 11 on hub 0
[ 216.143896] amdgpu 0000:03:00.0: ring sdma0 uses VM inv eng 0 on hub 1
[ 216.143897] amdgpu 0000:03:00.0: ring sdma1 uses VM inv eng 1 on hub 1
[ 216.143897] amdgpu 0000:03:00.0: ring uvd_0 uses VM inv eng 4 on hub 1
[ 216.143898] amdgpu 0000:03:00.0: ring uvd_enc_0.0 uses VM inv eng 5 on hub 1
[ 216.143898] amdgpu 0000:03:00.0: ring uvd_enc_0.1 uses VM inv eng 6 on hub 1
[ 216.143899] amdgpu 0000:03:00.0: ring vce0 uses VM inv eng 7 on hub 1
[ 216.143899] amdgpu 0000:03:00.0: ring vce1 uses VM inv eng 8 on hub 1
[ 216.143900] amdgpu 0000:03:00.0: ring vce2 uses VM inv eng 9 on hub 1
[ 216.146937] [drm] recover vram bo from shadow start
[ 216.147238] [drm] recover vram bo from shadow done
[ 216.147239] [drm] Skip scheduling IBs!
[ 216.147239] [drm] Skip scheduling IBs!
[ 216.147245] [drm] Skip scheduling IBs!
[ 216.147247] [drm] Skip scheduling IBs!
[ 216.147248] [drm] Skip scheduling IBs!
[ 216.147249] [drm] Skip scheduling IBs!
[ 216.147250] [drm] Skip scheduling IBs!
[ 216.147291] [drm] Skip scheduling IBs!
[ 216.147293] [drm] Skip scheduling IBs!
[ 216.147299] [drm] Skip scheduling IBs!
[ 216.147300] amdgpu 0000:03:00.0: GPU reset(2) succeeded!
[ 216.147304] [drm] Skip scheduling IBs!
[ 216.147305] [drm] Skip scheduling IBs!
[ 216.147306] [drm] Skip scheduling IBs!
[ 216.147307] [drm] Skip scheduling IBs!
[ 216.147328] [drm] Skip scheduling IBs!
[ 216.147330] [drm] Skip scheduling IBs!
[ 216.147331] [drm] Skip scheduling IBs!
[ 216.147331] [drm] Skip scheduling IBs!
[ 216.147332] [drm] Skip scheduling IBs!
[ 216.147334] [drm] Skip scheduling IBs!
[ 216.147334] [drm] Skip scheduling IBs!
[ 216.147336] [drm] Skip scheduling IBs!
[ 216.147337] [drm] Skip scheduling IBs!
[ 216.147338] [drm] Skip scheduling IBs!
[ 216.147339] [drm] Skip scheduling IBs!
[ 216.147339] [drm] Skip scheduling IBs!
[ 216.147340] [drm] Skip scheduling IBs!
[ 216.147341] [drm] Skip scheduling IBs!
[ 216.147342] [drm] Skip scheduling IBs!
[ 216.147343] [drm] Skip scheduling IBs!
[ 216.147344] [drm] Skip scheduling IBs!
[ 216.147345] [drm] Skip scheduling IBs!
[ 216.147346] [drm] Skip scheduling IBs!
[ 216.147347] [drm] Skip scheduling IBs!
[ 216.147348] [drm] Skip scheduling IBs!
[ 216.147349] [drm] Skip scheduling IBs!
[ 216.147349] [drm] Skip scheduling IBs!
[ 216.147350] [drm] Skip scheduling IBs!
[ 216.147352] [drm] Skip scheduling IBs!