drm/amd/display: Add debug flag to override min dispclk

[WHY]
Enable dynamic ODM testing without needing a valid dispclk table

[HOW]
Create a debug flag to specify an override value for min dispclk

Reviewed-by: Dmytro Laktyushkin <dmytro.laktyushkin@amd.com>
Signed-off-by: Michael Strauss <michael.strauss@amd.com>
Signed-off-by: Aurabindo Pillai <aurabindo.pillai@amd.com>
Tested-by: Dan Wheeler <daniel.wheeler@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

diff --git a/drivers/gpu/drm/amd/display/dc/dc.h b/drivers/gpu/drm/amd/display/dc/dc.h
index d377be7..472d0ee 100644 (file)
--- a/drivers/gpu/drm/amd/display/dc/dc.h
+++ b/drivers/gpu/drm/amd/display/dc/dc.h
@@ -1210,6 +1210,7 @@ struct dc_debug_options {
        bool disable_deferred_minimal_transitions;
        unsigned int num_fast_flips_to_steady_state_override;
        bool enable_dmu_recovery;
+       unsigned int force_vmin_threshold;
 };