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drm/amd/display: based on flag reset z10 function pointer 

[Why & How]
Per hardware requirements, add a flag to control
z10 enable/disable.

Reviewed-by: Sung joon Kim <Sungjoon.Kim@amd.com>
Acked-by: Qingqing Zhuo <qingqing.zhuo@amd.com>
Signed-off-by: Charlene Liu <Charlene.Liu@amd.com>
Tested-by: Daniel Wheeler <daniel.wheeler@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Charlene Liu 2021-11-08 16:04:45 -05:00 committed by Alex Deucher
parent 524a0ba6fa
commit f8fb5cd412
1 changed files with 5 additions and 0 deletions
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5
drivers/gpu/drm/amd/display/dc/dcn31/dcn31_init.c
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@ -149,4 +149,9 @@ void dcn31_hw_sequencer_construct(struct dc *dc)
dc->hwss.init_hw = dcn20_fpga_init_hw;
dc->hwseq->funcs.init_pipes = NULL;
}
if (dc->debug.disable_z10) {
/*hw not support z10 or sw disable it*/
dc->hwss.z10_restore = NULL;
dc->hwss.z10_save_init = NULL;
}
}