drm/amd/display: Source minimum HBlank support
authorAshley Thomas <Ashley.Thomas2@amd.com>
Thu, 1 Oct 2020 07:16:05 +0000 (00:16 -0700)
committerAlex Deucher <alexander.deucher@amd.com>
Tue, 24 Nov 2020 17:07:13 +0000 (12:07 -0500)
commit06722b37d1560502901ab1a6fb6e5996cae26b1f
tree37f59dae6468b39be0be1a5fb2d3333837f64638
parente97978e8121ecc6e7d16eed55f0bb3987c2993aa
drm/amd/display: Source minimum HBlank support

[Why]
Some sink devices wish to have access to the minimum HBlank supported by
the ASIC.

[How]
Make the ASIC minimum HBlank available in Source Device information
address 0x340.

Signed-off-by: Ashley Thomas <Ashley.Thomas2@amd.com>
Reviewed-by: Anthony Koo <Anthony.Koo@amd.com>
Reviewed-by: Wenjing Liu <Wenjing.Liu@amd.com>
Acked-by: Rodrigo Siqueira <Rodrigo.Siqueira@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
drivers/gpu/drm/amd/display/dc/dcn301/dcn301_resource.c
drivers/gpu/drm/amd/display/dc/dcn302/dcn302_resource.c