From: Sherry Wang <Yao.Wang1@xxxxxxx>
[Why]
Hostvm should be enabled/disabled accordding to the status of
riommu_active, but hostvm always be disabled on DCN31 which causes
underflow
[How]
Set correct hostvm flag on DCN31
Acked-by: Wayne Lin <wayne.lin@xxxxxxx>
Signed-off-by: Sherry Wang <Yao.Wang1@xxxxxxx>
---
drivers/gpu/drm/amd/display/dc/resource/dcn31/dcn31_resource.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/gpu/drm/amd/display/dc/resource/dcn31/dcn31_resource.c b/drivers/gpu/drm/amd/display/dc/resource/dcn31/dcn31_resource.c
index 04d142f97474..2fb1d00ff965 100644
--- a/drivers/gpu/drm/amd/display/dc/resource/dcn31/dcn31_resource.c
+++ b/drivers/gpu/drm/amd/display/dc/resource/dcn31/dcn31_resource.c
@@ -892,7 +892,7 @@ static const struct dc_debug_options debug_defaults_drv = {
.disable_z10 = true,
.enable_legacy_fast_update = true,
.enable_z9_disable_interface = true, /* Allow support for the PMFW interface for disable Z9*/
- .dml_hostvm_override = DML_HOSTVM_OVERRIDE_FALSE,
+ .dml_hostvm_override = DML_HOSTVM_NO_OVERRIDE,
.using_dml2 = false,
};
--
2.37.3
