From: Sherry Wang <yao.wa...@amd.com>
[ Upstream commit 796d6a37ff5ffaf9f2dc0f3f4bf9f4a1034c00de ]
[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
Reviewed-by: Charlene Liu <charlene....@amd.com>
Acked-by: Wayne Lin <wayne....@amd.com>
Signed-off-by: Sherry Wang <yao.wa...@amd.com>
Tested-by: Daniel Wheeler <daniel.whee...@amd.com>
Signed-off-by: Alex Deucher <alexander.deuc...@amd.com>
Signed-off-by: Sasha Levin <sas...@kernel.org>
---
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 3d9f07d4770b..8a0de6bfc716 100644
--- a/drivers/gpu/drm/amd/display/dc/dcn31/dcn31_resource.c
+++ b/drivers/gpu/drm/amd/display/dc/dcn31/dcn31_resource.c
@@ -892,7 +892,7 @@ static const struct dc_debug_options debug_defaults_drv = {
.enable_sw_cntl_psr = true,
.apply_vendor_specific_lttpr_wa = 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,
};
static const struct dc_debug_options debug_defaults_diags = {
--
2.35.1
