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(parent: bd1259e) | patch
drm/amd/display: Limit minimum DPPCLK to 100MHz.
authorYongqiang Sun <yongqiang.sun@amd.com>
Thu, 23 Jan 2020 21:30:15 +0000 (16:30 -0500)
committerAlex Deucher <alexander.deucher@amd.com>
Thu, 6 Feb 2020 20:04:38 +0000 (15:04 -0500)
commite50768a7abdf229217392bca8f880916c8cf841c
treea4338421682c165419159b89e84fa4e4f318a02ctree | snapshot
parentbd1259ec53d71976edf05904623e3b876101ec84commit | diff
drm/amd/display: Limit minimum DPPCLK to 100MHz.

[Why]
Underflow is observed when plug in a 4K@60 monitor with
1366x768 eDP due to DPPCLK is too low.

[How]
Limit minimum DPPCLK to 100MHz.

Signed-off-by: Yongqiang Sun <yongqiang.sun@amd.com>
Reviewed-by: Eric Yang <eric.yang2@amd.com>
Acked-by: Bhawanpreet Lakha <Bhawanpreet.Lakha@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
drivers/gpu/drm/amd/display/dc/clk_mgr/dcn21/rn_clk_mgr.c diff | blob | history
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