login: <6>agi2c: calling REAL amdgpu_i2c_create(dev, rec, "DF4961-probe")
<6>agi2c: chan=0xfffff801178c1140 adapter.name='AMDGPU i2c bit bus DF4961-probe'
<6>agi2c: adapter.algo=0xffffffff826025c0 (== &i2c_bit_algo: YES - bit bus) master_xfer=0xffffffff82600d20
<6>agi2c: adapter.lock_ops=0xffffffff826025d0  <- i2c_transfer() needs this non-NULL
<6>agi2c: lock_ops set - fix applied, firing anyway (no panic expected)
<6>agi2c: FIRING - REAL amdgpu_i2c_router_select_ddc_port(&fconn)...
<6>agi2c: [drm_dbg stub amdgpu_i2c_get_byte] i2c 0x03 0x00 read failed

<6>agi2c: [drm_dbg stub amdgpu_i2c_put_byte] i2c 0x03 0x00 write failed

<6>agi2c: [drm_dbg stub amdgpu_i2c_get_byte] i2c 0x01 0x00 read failed

<6>agi2c: [drm_dbg stub amdgpu_i2c_put_byte] i2c 0x01 0x00 write failed

<6>agi2c: survived amdgpu_i2c_router_select_ddc_port (unfixed build panics inside i2c_transfer before this line)
<6>agi2c: unloaded
Sep 25 11:21:07 dfbsd kernel: agi2c: calling REAL amdgpu_i2c_create(dev, rec, "DF4961-probe")
Sep 25 11:21:07 dfbsd kernel: agi2c: chan=0xfffff801178c1140 adapter.name='AMDGPU i2c bit bus DF4961-probe'
Sep 25 11:21:07 dfbsd kernel: agi2c: adapter.algo=0xffffffff826025c0 (== &i2c_bit_algo: YES - bit bus) master_xfer=0xffffffff82600d20
Sep 25 11:21:07 dfbsd kernel: agi2c: adapter.lock_ops=0xffffffff826025d0  <- i2c_transfer() needs this non-NULL
Sep 25 11:21:07 dfbsd kernel: agi2c: lock_ops set - fix applied, firing anyway (no panic expected)
Sep 25 11:21:07 dfbsd kernel: agi2c: FIRING - REAL amdgpu_i2c_router_select_ddc_port(&fconn)...
Sep 25 11:21:07 dfbsd kernel: agi2c: [drm_dbg stub amdgpu_i2c_get_byte] i2c 0x03 0x00 read failed
Sep 25 11:21:07 dfbsd kernel: agi2c: [drm_dbg stub amdgpu_i2c_put_byte] i2c 0x03 0x00 write failed
Sep 25 11:21:07 dfbsd kernel: agi2c: [drm_dbg stub amdgpu_i2c_get_byte] i2c 0x01 0x00 read failed
Sep 25 11:21:07 dfbsd kernel: agi2c: [drm_dbg stub amdgpu_i2c_put_byte] i2c 0x01 0x00 write failed
Sep 25 11:21:07 dfbsd kernel: agi2c: survived amdgpu_i2c_router_select_ddc_port (unfixed build panics inside i2c_transfer before this line)
Sep 25 11:21:07 dfbsd kernel: agi2c: unloaded