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(parent: 4b0b1d0) | patch
drm/amd/display: cap dpp dto phase not more than modulo.
authorYongqiang Sun <yongqiang.sun@amd.com>
Sun, 1 Nov 2020 18:05:11 +0000 (13:05 -0500)
committerAlex Deucher <alexander.deucher@amd.com>
Tue, 10 Nov 2020 19:26:18 +0000 (14:26 -0500)
commit880af2eaedd3f63d413a439ef29edcc0a5fbdc73
tree69f4e83a0bc2aa02ccb6a10d3d326d04b9a309f4tree | snapshot
parent4b0b1d05265b044472a23b76d5fda8d7fb218144commit | diff
drm/amd/display: cap dpp dto phase not more than modulo.

[Why]
4K monitor shows corruption if dpp dto phase is larger than modulo.

[How]
cap phase value never larger than modulo.

Signed-off-by: Yongqiang Sun <yongqiang.sun@amd.com>
Acked-by: Bindu Ramamurthy <bindu.r@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
drivers/gpu/drm/amd/display/dc/dcn21/dcn21_dccg.c diff | blob | history
Linux Kernel Source Tree.