drm/amd/display: enable z9 denial interface by default

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>

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 1166748..660e96a 100644 (file)
--- 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 = {