From: bugzilla-daemon@freedesktop.org
To: dri-devel@lists.freedesktop.org
Subject: [Bug 112008] eDP -> Dual Channel LVDS bridge unable to accept any modelines: Corrupt display!
Date: Mon, 21 Oct 2019 23:46:18 +0000 [thread overview]
Message-ID: <bug-112008-502-6c8dIuA9la@http.bugs.freedesktop.org/> (raw)
In-Reply-To: <bug-112008-502@http.bugs.freedesktop.org/>
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https://bugs.freedesktop.org/show_bug.cgi?id=112008
--- Comment #6 from Babblebones@gmail.com ---
This may be useful to you!
[ 4.603742] [drm:amdgpu_dm_initialize_drm_device [amdgpu]]
amdgpu_dm_connector_init()
[ 4.604326] [drm:dm_dp_aux_transfer [amdgpu]] Op: Read, addr: 0000, SideBand
Msg: Nop, Op res: OK
[ 4.604327] Body: 11
[ 4.604699] [drm:dm_dp_aux_transfer [amdgpu]] Op: Read, addr: 0000, SideBand
Msg: Nop, Op res: OK
[ 4.604699] Body: 11 06 84 00 01 00 00 00 00 00 00 00 00 00 00 00
[ 4.604932] [drm:dm_dp_aux_transfer [amdgpu]] Op: Read, addr: 0000, SideBand
Msg: Nop, Op res: OK
[ 4.604933] Body: 11
[ 4.605160] [drm:dm_dp_aux_transfer [amdgpu]] Op: Read, addr: 0200, SideBand
Msg: Nop, Op res: OK
[ 4.605161] Body: 41
[ 4.605393] [drm:dm_dp_aux_transfer [amdgpu]] Op: Read, addr: 0000, SideBand
Msg: Nop, Op res: OK
[ 4.605394] Body: 11
[ 4.605700] [drm:dm_dp_aux_transfer [amdgpu]] Op: Read, addr: 0400, SideBand
Msg: Nop, Op res: OK
[ 4.605700] Body: 00 00 00 00 00 00 00 00 00
[ 4.605933] [drm:dm_dp_aux_transfer [amdgpu]] Op: Read, addr: 0000, SideBand
Msg: Nop, Op res: OK
[ 4.605933] Body: 11
[ 4.606178] [drm:dm_dp_aux_transfer [amdgpu]] Op: Read, addr: 0409, SideBand
Msg: Nop, Op res: OK
[ 4.606178] Body: 00 00 00
[ 4.606218] [drm:dc_conn_log_hex_linux [amdgpu]] 11
[ 4.606257] [drm:dc_conn_log_hex_linux [amdgpu]] 06
[ 4.606296] [drm:dc_conn_log_hex_linux [amdgpu]] 84
[ 4.606334] [drm:dc_conn_log_hex_linux [amdgpu]] 00
[ 4.606372] [drm:dc_conn_log_hex_linux [amdgpu]] 01
[ 4.606410] [drm:dc_conn_log_hex_linux [amdgpu]] 00
[ 4.606447] [drm:dc_conn_log_hex_linux [amdgpu]] 00
[ 4.606485] [drm:dc_conn_log_hex_linux [amdgpu]] 00
[ 4.606522] [drm:dc_conn_log_hex_linux [amdgpu]] 00
[ 4.606560] [drm:dc_conn_log_hex_linux [amdgpu]] 00
[ 4.606597] [drm:dc_conn_log_hex_linux [amdgpu]] 00
[ 4.606635] [drm:dc_conn_log_hex_linux [amdgpu]] 00
[ 4.606672] [drm:dc_conn_log_hex_linux [amdgpu]] 00
[ 4.606710] [drm:dc_conn_log_hex_linux [amdgpu]] 00
[ 4.606748] [drm:dc_conn_log_hex_linux [amdgpu]] 00
[ 4.606786] [drm:dc_conn_log_hex_linux [amdgpu]] 00
[ 4.606825] [drm:retrieve_link_cap [amdgpu]] Rx Caps:
[ 4.607189] [drm:dm_dp_aux_transfer [amdgpu]] Op: Write, addr: 0050,
SideBand Msg: Nop, Op res: OK
[ 4.607192] [drm:drm_dp_i2c_do_msg] I2C nack (result=0, size=0
[ 4.607559] [drm:dm_dp_aux_transfer [amdgpu]] Op: Write, addr: 0050,
SideBand Msg: Nop, Op res: OK
[ 4.607561] [drm:drm_dp_i2c_do_msg] I2C nack (result=0, size=0
[ 4.607925] [drm:dm_dp_aux_transfer [amdgpu]] Op: Write, addr: 0050,
SideBand Msg: Nop, Op res: OK
[ 4.607926] [drm:drm_dp_i2c_do_msg] I2C nack (result=0, size=0
[ 4.608290] [drm:dm_dp_aux_transfer [amdgpu]] Op: Write, addr: 0050,
SideBand Msg: Nop, Op res: OK
[ 4.608291] [drm:drm_dp_i2c_do_msg] I2C nack (result=0, size=0
[ 4.608661] [drm:dm_dp_aux_transfer [amdgpu]] Op: Write, addr: 0050,
SideBand Msg: Nop, Op res: OK
[ 4.608662] [drm:drm_dp_i2c_do_msg] I2C nack (result=0, size=0
[ 4.609021] [drm:dm_dp_aux_transfer [amdgpu]] Op: Write, addr: 0050,
SideBand Msg: Nop, Op res: OK
[ 4.609022] [drm:drm_dp_i2c_do_msg] I2C nack (result=0, size=0
[ 4.609381] [drm:dm_dp_aux_transfer [amdgpu]] Op: Write, addr: 0050,
SideBand Msg: Nop, Op res: OK
[ 4.609383] [drm:drm_dp_i2c_do_msg] I2C nack (result=0, size=0
[ 4.609741] [drm:dm_dp_aux_transfer [amdgpu]] Op: Write, addr: 0050,
SideBand Msg: Nop, Op res: OK
[ 4.609742] [drm:drm_dp_i2c_do_msg] I2C nack (result=0, size=0
[ 4.610189] [drm:dm_dp_aux_transfer [amdgpu]] Op: Write, addr: 0050,
SideBand Msg: Nop, Op res: OK
[ 4.610190] [drm:drm_dp_i2c_do_msg] I2C nack (result=0, size=0
[ 4.610549] [drm:dm_dp_aux_transfer [amdgpu]] Op: Write, addr: 0050,
SideBand Msg: Nop, Op res: OK
[ 4.610550] [drm:drm_dp_i2c_do_msg] I2C nack (result=0, size=0
[ 4.610587] [drm:dc_link_detect [amdgpu]] *ERROR* No EDID read.
Kernel 4.19 Gentoo stock
Any idea why dc_conn_log_hex_linux is so short?
Other people's connectors seem to get lots of hex data over the debug drop here
mine is nearly completely empty!
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next prev parent reply other threads:[~2019-10-21 23:46 UTC|newest]
Thread overview: 10+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-10-15 2:52 [Bug 112008] eDP -> Dual Channel LVDS bridge unable to accept any modelines: Corrupt display! bugzilla-daemon
2019-10-15 2:54 ` bugzilla-daemon
2019-10-15 3:23 ` bugzilla-daemon
2019-10-15 3:24 ` bugzilla-daemon
2019-10-15 3:25 ` bugzilla-daemon
2019-10-15 14:30 ` bugzilla-daemon
2019-10-15 19:56 ` bugzilla-daemon
2019-10-21 23:46 ` bugzilla-daemon [this message]
2019-11-09 15:41 ` bugzilla-daemon
2019-11-19 9:58 ` bugzilla-daemon
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