drm/amd/display: DSC Slice width debugfs write entry

[Why]
We need to be able to specify slice width for DSC on aconnector

[How]
Getting slice width parameter from debugfs entry, if it is
a valid the value is set in connector's dsc preffered settings
structure. Which then overwrites dsc_cfg structure's parameters
if DSC is decided to be enabled. Works for both SST and MST.

Signed-off-by: Eryk Brol <eryk.brol@amd.com>
Signed-off-by: Mikita Lipski <mikita.lipski@amd.com>
Reviewed-by: Mikita Lipski <Mikita.Lipski@amd.com>
Acked-by: Eryk Brol <eryk.brol@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Eryk Brol 2020-06-17 14:39:50 -04:00 • committed by Alex Deucher
commit 27e84dd7b4
4 changed files with 104 additions and 0 deletions