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[drm:r600_ring_test [radeon]] *ERROR* radeon: ring 0 test failed (scratch(0x850C)=0xCAFEDEAD)

Submitted by baopeng

Assigned to Default DRI bug account

Link to original bug (#110538)

Description

Created attachment 144102
gpu-reset-dmesg

We want to reset the radeon gpu. When we have reset, the following print will appear. And the screen is screened, how can I fix this problem. Thank you。

[ 415.343591] radeon 0000:01:00.0: WB enabled
[ 415.347801] radeon 0000:01:00.0: fence driver on ring 0 use gpu addr 0x0000000080000c00 and cpu addr 0xffff8021dcba0c00
[ 415.358637] radeon 0000:01:00.0: fence driver on ring 1 use gpu addr 0x0000000080000c04 and cpu addr 0xffff8021dcba0c04
[ 415.369471] radeon 0000:01:00.0: fence driver on ring 2 use gpu addr 0x0000000080000c08 and cpu addr 0xffff8021dcba0c08
[ 415.380304] radeon 0000:01:00.0: fence driver on ring 3 use gpu addr 0x0000000080000c0c and cpu addr 0xffff8021dcba0c0c
[ 415.391138] radeon 0000:01:00.0: fence driver on ring 4 use gpu addr 0x0000000080000c10 and cpu addr 0xffff8021dcba0c10
[ 415.403381] radeon 0000:01:00.0: fence driver on ring 5 use gpu addr 0x0000000000075a18 and cpu addr 0xffff000014e35a18
[ 415.515380] radeon 0000:01:00.0: failed VCE resume (-110).
[ 415.860855] [drm:r600_ring_test [radeon]] ERROR radeon: ring 0 test failed (scratch(0x850C)=0xCAFEDEAD)
[ 415.870585] [drm:si_resume [radeon]] ERROR si startup failed on resume

Attachment 144102, "gpu-reset-dmesg":
gpu-reset-dmesg