drm/amd/display: fix can not turn on two displays due to DSC_RESOURCE failed.

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[Why]
Can not turn on two displays at the same time with the asic having only one DSC.
DC_DSC_RESOURCE allocation failed.

[Solution]
Only add_dsc if the timing is dsc capable based on diag_dc and num_dsc

Signed-off-by: Charlene Liu <charlene.liu@amd.com>
Reviewed-by: Wesley Chalmers <Wesley.Chalmers@amd.com>
Acked-by: Bhawanpreet Lakha <Bhawanpreet.Lakha@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

...

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Charlene Liu 2019-03-29 19:40:58 -04:00 • committed by Alex Deucher

parent 8e27a2d4cd

commit ede37e4ce4

1 changed files with 6 additions and 0 deletions

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drivers/gpu/drm/amd/display/dc/dcn20/dcn20_resource.c

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