drm/amd/display: Fix DFPstate hang due to view port changed

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[Why]
Place the cursor in the center of screen between two pipes then
adjusting the viewport but cursour doesn't update cause DFPstate hang.

[How]
If viewport changed, update cursor as well.

Cc: stable@vger.kernel.org
Signed-off-by: Paul Hsieh <paul.hsieh@amd.com>
Reviewed-by: Aric Cyr <Aric.Cyr@amd.com>
Acked-by: Rodrigo Siqueira <Rodrigo.Siqueira@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

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Paul Hsieh 2020-08-05 17:28:37 +08:00 • committed by Alex Deucher

parent ecfe7569a5

commit 9804ecbba8

1 changed files with 2 additions and 2 deletions

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drivers/gpu/drm/amd/display/dc/dcn20/dcn20_hwseq.c

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