drm/amd/display: ODM + MPO window on only one half of ODM

Browse source

[Why]
For ODM + MPO window on one half of ODM, only 3 pipes should
be allocated and scaling parameters adjusted to handle this case

[How]
Fix pipe allocation when MPO viewport is only on one side of ODM
split, and modify scaling paramters.
Added diags test cases for ODM + windows MPO, where MPO window is
on right half, left half, and both halves or ODM.

Reviewed-by: Dmytro Laktyushkin <Dmytro.Laktyushkin@amd.com>
Acked-by: Pavle Kotarac <Pavle.Kotarac@amd.com>
Tested-by: Daniel Wheeler <daniel.wheeler@amd.com>
Signed-off-by: Eric Bernstein <eric.bernstein@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

...

This commit is contained in:

Eric Bernstein 2021-12-10 15:04:06 -08:00 • committed by Alex Deucher

parent 47e62dbd8d

commit b477143566

2 changed files with 71 additions and 21 deletions

Show all changes Ignore whitespace when comparing lines Ignore changes in amount of whitespace Ignore changes in whitespace at EOL

Download patch file Download diff file Expand all files Collapse all files

81

drivers/gpu/drm/amd/display/dc/core/dc_resource.c

View file

11

drivers/gpu/drm/amd/display/dc/dcn30/dcn30_resource.c

View file