rptr is stuck in AMDGPU [GFX ring test timeout]

Ganesh3955 — Mon, 04 May 2026 04:31:41 GMT

Hi

when Amdgpu calls amdgpu_ih_process() function it checks rptr is equal to wptr, if not it calls
amdgpu_irq_dispatch() function, here i am getting below error message

[ 26.272978] [drm:amdgpu_ih_process [amdgpu]] amdgpu_ih_process: rptr 0, wptr 16
[ 26.281052] [drm:amdgpu_irq_dispatch [amdgpu]] Unregistered interrupt src_id: 140 of client_id:0
[ 26.454946] amdgpu 0000:01:00.0: [drm:amdgpu_ring_test_helper [amdgpu]] *ERROR* ring gfx test failed (-110)
[ 26.465393] [drm:amdgpu_device_init [amdgpu]] *ERROR* hw_init of IP block <gfx_v8_0> failed -110
[ 26.474932] amdgpu 0000:01:00.0: amdgpu: amdgpu_device_ip_init failed
[ 26.481415] amdgpu 0000:01:00.0: amdgpu: Fatal error during GPU init
[ 26.487791] amdgpu 0000:01:00.0: amdgpu: amdgpu: finishing device.
[ 26.494006] [drm:gfx_v8_0_set_eop_interrupt_state [amdgpu]] invalid me 2
[ 26.501433] [drm:gfx_v8_0_set_eop_interrupt_state [amdgpu]] invalid me 2
[ 26.508860] [drm:gfx_v8_0_set_eop_interrupt_state [amdgpu]] invalid me 2
[ 26.516252] [drm:gfx_v8_0_set_eop_interrupt_state [amdgpu]] invalid me 2

Re: rptr is stuck in AMDGPU [GFX ring test timeout]

Oswalag — Tue, 12 May 2026 17:18:58 GMT

Hello,

Please share more information, what MPU are you using, custom or NXP EVK, BSP version and the complete test you are running.

topic rptr is stuck in AMDGPU [GFX ring test timeout] in i.MX Processors

rptr is stuck in AMDGPU [GFX ring test timeout]

Re: rptr is stuck in AMDGPU [GFX ring test timeout]