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(parent: 42f8c41) | patch
drm/amd/display: Fix DFPstate hang due to view port changed
authorPaul Hsieh <paul.hsieh@amd.com>
Wed, 5 Aug 2020 09:28:37 +0000 (17:28 +0800)
committerAlex Deucher <alexander.deucher@amd.com>
Tue, 18 Aug 2020 21:57:06 +0000 (17:57 -0400)
commit8e80d482608a4e6a97c75272ef8b4bcfc5d0c490
tree3bff05ea37698e3e5f49e52fb5fa25b89f46185atree | snapshot
parent42f8c416521aced2daba61e42d631cc3be2c452bcommit | diff
drm/amd/display: Fix DFPstate hang due to view port changed

[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>
drivers/gpu/drm/amd/display/dc/dcn20/dcn20_hwseq.c diff | blob | history
Domain: System / Kernel;