drm/amd/display: Program CW5 for tracebuffer for dcn20

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[Why]
On dcn21 this is programmed for tracebuffer support but isn't being
programmed on dcn20.

DMCUB execution hits an undefined address 65000000 on tracebuffer
access.

[How]
Program CW5.

Signed-off-by: Nicholas Kazlauskas <nicholas.kazlauskas@amd.com>
Reviewed-by: Tony Cheng <Tony.Cheng@amd.com>
Acked-by: Leo Li <sunpeng.li@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

...

This commit is contained in:

Nicholas Kazlauskas 2019-11-07 15:47:46 -05:00 • committed by Alex Deucher

parent a494211851

commit c1825b5777

1 changed files with 7 additions and 0 deletions

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7

drivers/gpu/drm/amd/display/dmub/src/dmub_dcn20.c

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