From: Sherry Wang Yao.Wang1@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.Liu@amd.com Acked-by: Wayne Lin wayne.lin@amd.com Signed-off-by: Sherry Wang Yao.Wang1@amd.com Tested-by: Daniel Wheeler daniel.wheeler@amd.com Signed-off-by: Alex Deucher alexander.deucher@amd.com Signed-off-by: Sasha Levin sashal@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 aedff18aff56..2e5a21856eee 100644 --- a/drivers/gpu/drm/amd/display/dc/dcn31/dcn31_resource.c +++ b/drivers/gpu/drm/amd/display/dc/dcn31/dcn31_resource.c @@ -891,7 +891,7 @@ static const struct dc_debug_options debug_defaults_drv = { .optimize_edp_link_rate = true, .enable_sw_cntl_psr = 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 = {