From: Alvin Lee <Alvin.Lee2@amd.com>
Date: Thu, 20 Oct 2022 15:46:49 +0000 (-0400)
Subject: drm/amd/display: Remove optimization for VRR updates
X-Git-Url: http://git.maquefel.me/?a=commitdiff_plain;h=3442f4e0e55555d14b099c17382453fdfd2508d5;p=linux.git

drm/amd/display: Remove optimization for VRR updates

Optimization caused unexpected regression, so remove for now.

Tested-by: Mark Broadworth <mark.broadworth@amd.com>
Reviewed-by: Aric Cyr <Aric.Cyr@amd.com>
Acked-by: Rodrigo Siqueira <Rodrigo.Siqueira@amd.com>
Signed-off-by: Alvin Lee <Alvin.Lee2@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
---

diff --git a/drivers/gpu/drm/amd/display/dc/core/dc.c b/drivers/gpu/drm/amd/display/dc/core/dc.c
index 20c16ca935f73..f6776ccf7a0eb 100644
--- a/drivers/gpu/drm/amd/display/dc/core/dc.c
+++ b/drivers/gpu/drm/amd/display/dc/core/dc.c
@@ -401,9 +401,6 @@ bool dc_stream_adjust_vmin_vmax(struct dc *dc,
 {
 	int i;
 
-	if (memcmp(adjust, &stream->adjust, sizeof(struct dc_crtc_timing_adjust)) == 0)
-		return true;
-
 	stream->adjust.v_total_max = adjust->v_total_max;
 	stream->adjust.v_total_mid = adjust->v_total_mid;
 	stream->adjust.v_total_mid_frame_num = adjust->v_total_mid_frame_num;