From: jsg <jsg@openbsd.org>
Date: Thu, 19 Sep 2024 04:17:11 +0000 (+0000)
Subject: drm/amd/display: Fix FEC_READY write on DP LT
X-Git-Url: http://artulab.com/gitweb/?a=commitdiff_plain;h=9145742d019163776816ffb3a24bf2629fda524e;p=openbsd

drm/amd/display: Fix FEC_READY write on DP LT

From Ilya Bakoulin
7853c146f8b45107bea25dcc1870c4dc3a042540 in linux-6.6.y/6.6.52
a8baec4623aedf36d50767627f6eae5ebf07c6fb in mainline linux
---

diff --git a/sys/dev/pci/drm/amd/display/dc/link/protocols/link_dp_phy.c b/sys/dev/pci/drm/amd/display/dc/link/protocols/link_dp_phy.c
index b16e09c81fd..ac8d399934a 100644
--- a/sys/dev/pci/drm/amd/display/dc/link/protocols/link_dp_phy.c
+++ b/sys/dev/pci/drm/amd/display/dc/link/protocols/link_dp_phy.c
@@ -147,16 +147,14 @@ enum dc_status dp_set_fec_ready(struct dc_link *link, const struct link_resource
 		return DC_NOT_SUPPORTED;
 
 	if (ready && dp_should_enable_fec(link)) {
-		if (link->fec_state == dc_link_fec_not_ready) {
-			fec_config = 1;
+		fec_config = 1;
 
-			status = core_link_write_dpcd(link, DP_FEC_CONFIGURATION,
-					&fec_config, sizeof(fec_config));
+		status = core_link_write_dpcd(link, DP_FEC_CONFIGURATION,
+				&fec_config, sizeof(fec_config));
 
-			if (status == DC_OK) {
-				link_enc->funcs->fec_set_ready(link_enc, true);
-				link->fec_state = dc_link_fec_ready;
-			}
+		if (status == DC_OK) {
+			link_enc->funcs->fec_set_ready(link_enc, true);
+			link->fec_state = dc_link_fec_ready;
 		}
 	} else {
 		if (link->fec_state == dc_link_fec_ready) {