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(parent: 5dbac45) | patch
drm/amd/display: check if REFCLK_CNTL register is present
authorDmytro Laktyushkin <Dmytro.Laktyushkin@amd.com>
Wed, 22 Apr 2020 22:07:52 +0000 (18:07 -0400)
committerAlex Deucher <alexander.deucher@amd.com>
Tue, 28 Apr 2020 20:42:45 +0000 (16:42 -0400)
commite7287b96e905ba494eba4000d3dd09b4963551f3
tree2168ca2ddff31e6536c1c529126f3d3a030ef9a8tree | snapshot
parent5dbac45c4f75eee447d6a49a06be1a099a2c0593commit | diff
drm/amd/display: check if REFCLK_CNTL register is present

Check before programming the register since it isn't present on
all IPs using this code.

Signed-off-by: Dmytro Laktyushkin <Dmytro.Laktyushkin@amd.com>
Reviewed-by: Eric Bernstein <Eric.Bernstein@amd.com>
Acked-by: Aurabindo Pillai <aurabindo.pillai@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
drivers/gpu/drm/amd/display/dc/dcn20/dcn20_hwseq.c diff | blob | history
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