drm/amd/display: Fix DPSTREAM CLK on and off sequence

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[Why]
Secondary DP2 display fails to light up in some instances

[How]
Clock needs to be on when DPSTREAMCLK*_EN =1. This change
moves dtbclk_p enable/disable point to make sure this is
the case

Reviewed-by: Charlene Liu <charlene.liu@amd.com>
Reviewed-by: Dmytro Laktyushkin <dmytro.laktyushkin@amd.com>
Acked-by: Tom Chung <chiahsuan.chung@amd.com>
Signed-off-by: Daniel Miess <daniel.miess@amd.com>
Signed-off-by: Dmytro Laktyushkin <dmytro.laktyushkin@amd.com>
Tested-by: Daniel Wheeler <daniel.wheeler@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

...

This commit is contained in:

Dmytro Laktyushkin 2024-01-17 16:46:02 -05:00 • committed by Alex Deucher

parent b5abd7f983

commit 31c2bf25ea

2 changed files with 6 additions and 7 deletions

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2

drivers/gpu/drm/amd/display/dc/hwss/dce110/dce110_hwseq.c

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11

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

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