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drm/amd/display: Enable 3-plane MPO for DCN31

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[WHY&HOW]
It can be enabled by users, but proper way is to report max_slave_planes
in DC caps for each ASIC.
Some structures use hardcoded max_plane=2, this is also addressed here.

Reviewed-by: Nevenko Stupar <Nevenko.Stupar@amd.com>
Reviewed-by: Aric Cyr <Aric.Cyr@amd.com>
Acked-by: Alex Hung <alex.hung@amd.com>
Signed-off-by: Krunoslav Kovac <Krunoslav.Kovac@amd.com>
Tested-by: Daniel Wheeler <daniel.wheeler@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Krunoslav Kovac 2022-03-11 16:12:58 -05:00 • committed by Alex Deucher
parent 5abef8e5ce
commit e9ebc23b3f
1 changed files with 3 additions and 3 deletions
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6
drivers/gpu/drm/amd/display/dc/dcn31/dcn31_resource.c
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@ -1868,9 +1868,9 @@ static bool dcn31_resource_construct(
dc->caps.min_horizontal_blanking_period = 80;
dc->caps.dmdata_alloc_size = 2048;
dc->caps.max_slave_planes = 1;
dc->caps.max_slave_yuv_planes = 1;
dc->caps.max_slave_rgb_planes = 1;
dc->caps.max_slave_planes = 2;
dc->caps.max_slave_yuv_planes = 2;
dc->caps.max_slave_rgb_planes = 2;
dc->caps.post_blend_color_processing = true;
dc->caps.force_dp_tps4_for_cp2520 = true;
dc->caps.dp_hpo = true;