drm/amd/display: Check if set_blank_data_double_buffer exists before call
authorVitaly Prosyak <vitaly.prosyak@amd.com>
Fri, 19 Jul 2019 21:07:33 +0000 (16:07 -0500)
committerAlex Deucher <alexander.deucher@amd.com>
Thu, 15 Aug 2019 15:56:07 +0000 (10:56 -0500)
commit90830e840e39df36e86dae17b41b501bc93dba49
treeeeae6589f7c030b79fe1ee0be9ad914f64b60c8e
parent92a3701c438b069ac79b55e1ddfcc7907002ad39
drm/amd/display: Check if set_blank_data_double_buffer exists before call

Not all ASIC types have this function implemented - check before
calling.

Signed-off-by: Vitaly Prosyak <vitaly.prosyak@amd.com>
Reviewed-by: Julian Parkin <jparkin@amd.com>
Acked-by: Leo Li <sunpeng.li@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
drivers/gpu/drm/amd/display/dc/dcn10/dcn10_hw_sequencer.c