From: jsg <jsg@openbsd.org>
Date: Tue, 13 Jun 2023 02:48:26 +0000 (+0000)
Subject: drm/amd/display: Do not clear GPINT register when releasing DMUB from reset
X-Git-Url: http://artulab.com/gitweb/?a=commitdiff_plain;h=9d180f66ea3f937b7871cf908b003e2c267ca477;p=openbsd

drm/amd/display: Do not clear GPINT register when releasing DMUB from reset

From Aurabindo Pillai
7bba2e5e096e005f9ea5dba85a224caf9e80909f in linux-6.1.y/6.1.29
99d92eaca5d915763b240aae24669f5bf3227ecf in mainline linux
---

diff --git a/sys/dev/pci/drm/amd/display/dmub/src/dmub_dcn32.c b/sys/dev/pci/drm/amd/display/dmub/src/dmub_dcn32.c
index b0adbf783aa..9c20516be06 100644
--- a/sys/dev/pci/drm/amd/display/dmub/src/dmub_dcn32.c
+++ b/sys/dev/pci/drm/amd/display/dmub/src/dmub_dcn32.c
@@ -137,7 +137,6 @@ void dmub_dcn32_reset(struct dmub_srv *dmub)
 
 void dmub_dcn32_reset_release(struct dmub_srv *dmub)
 {
-	REG_WRITE(DMCUB_GPINT_DATAIN1, 0);
 	REG_UPDATE(MMHUBBUB_SOFT_RESET, DMUIF_SOFT_RESET, 0);
 	REG_WRITE(DMCUB_SCRATCH15, dmub->psp_version & 0x001100FF);
 	REG_UPDATE_2(DMCUB_CNTL, DMCUB_ENABLE, 1, DMCUB_TRACEPORT_EN, 1);