drm/amd/display: Add flag to disable dynamic expansion for 12bpc

[Why]
Dynamic expansion is not needed when outputting 12bpc test patterns.

[How]
Add a debug flag to control disabling dynamic expansion in the case
of 12bpc test patterns.

Reviewed-by: Michael Strauss <michael.strauss@amd.com>
Signed-off-by: George Shen <george.shen@amd.com>
Signed-off-by: George Zhang <george.zhang@amd.com>
Tested-by: Dan Wheeler <daniel.wheeler@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
George Shen 2026-04-21 20:27:42 -04:00 • committed by Alex Deucher
commit 073875c5d2
2 changed files with 19 additions and 0 deletions