From: Michael Strauss <michael.strauss@amd.com>
Date: Thu, 15 Jan 2026 16:07:53 +0000 (-0500)
Subject: drm/amd/display: Add debug flag to override min dispclk
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=5b8cfb0cebf93bd0f8b316084ce0589df8fd57ac;p=thirdparty%2Fkernel%2Flinux.git

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 d377be76360c..472d0eeca85e 100644
--- 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;
 };