From 0699d9beb2d79fef280751ff5afdf6813a85362c Mon Sep 17 00:00:00 2001
From: Eric Yang <Eric.Yang2@amd.com>
Date: Mon, 24 Jan 2022 15:06:39 -0500
Subject: drm/amd/display: enable z9 denial interface by default
Git-commit: d9f2303004581f767f3f4acfa3faba205c9991d9
Patch-mainline: v5.18-rc1
References: jsc#PED-1166 jsc#PED-1168 jsc#PED-1170 jsc#PED-1218 jsc#PED-1220 jsc#PED-1222 jsc#PED-1223 jsc#PED-1225
Reviewed-by: Nicholas Kazlauskas <Nicholas.Kazlauskas@amd.com>
Acked-by: Jasdeep Dhillon <jdhillon@amd.com>
Signed-off-by: Eric Yang <Eric.Yang2@amd.com>
Tested-by: Daniel Wheeler <daniel.wheeler@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Acked-by: Patrik Jakobsson <pjakobsson@suse.de>
---
drivers/gpu/drm/amd/display/dc/dcn31/dcn31_resource.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/gpu/drm/amd/display/dc/dcn31/dcn31_resource.c b/drivers/gpu/drm/amd/display/dc/dcn31/dcn31_resource.c
index 1166748b85a7..660e96a7fe7f 100644
--- a/drivers/gpu/drm/amd/display/dc/dcn31/dcn31_resource.c
+++ b/drivers/gpu/drm/amd/display/dc/dcn31/dcn31_resource.c
@@ -1033,7 +1033,7 @@ static const struct dc_debug_options debug_defaults_drv = {
.optimize_edp_link_rate = true,
.enable_sw_cntl_psr = true,
.apply_vendor_specific_lttpr_wa = true,
- .enable_z9_disable_interface = false
+ .enable_z9_disable_interface = true, /* Allow support for the PMFW interface for disable Z9*/
};
static const struct dc_debug_options debug_defaults_diags = {
--
2.38.1