From: jsg <jsg@openbsd.org>
Date: Tue, 20 Jun 2023 02:24:41 +0000 (+0000)
Subject: drm/i915: Use 18 fast wake AUX sync len
X-Git-Url: http://artulab.com/gitweb/?a=commitdiff_plain;h=f341a7f3a321d1822e4989d120f8c3ce89b08880;p=openbsd

drm/i915: Use 18 fast wake AUX sync len

From Jouni Hogander
5f285409c91bb97d78b05477d57a921ba1156465 in linux-6.1.y/6.1.34
2d6f2f79e06571d41eb1223abebe9097511c9544 in mainline linux
---

diff --git a/sys/dev/pci/drm/i915/display/intel_dp_aux.c b/sys/dev/pci/drm/i915/display/intel_dp_aux.c
index 08473f8f00c..222e92acabe 100644
--- a/sys/dev/pci/drm/i915/display/intel_dp_aux.c
+++ b/sys/dev/pci/drm/i915/display/intel_dp_aux.c
@@ -129,7 +129,7 @@ static int intel_dp_aux_sync_len(void)
 
 static int intel_dp_aux_fw_sync_len(void)
 {
-	int precharge = 16; /* 10-16 */
+	int precharge = 10; /* 10-16 */
 	int preamble = 8;
 
 	return precharge + preamble;