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drm/amd/display: correct hostvm flag

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[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>
This commit is contained in:
Sherry Wang 2022-09-07 00:12:44 +08:00 committed by Alex Deucher
parent e7f2f4cd67
commit 796d6a37ff
1 changed files with 1 additions and 1 deletions
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2
drivers/gpu/drm/amd/display/dc/dcn31/dcn31_resource.c
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@ -890,7 +890,7 @@ static const struct dc_debug_options debug_defaults_drv = {
.disable_z10 = true,
.optimize_edp_link_rate = 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 = {