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drm/amd/display: correct hostvm flag

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[ Upstream commit 3a13d1fddaf51b98cdba20b486cb8fd6080b71b7 ]

[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@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>
This commit is contained in:
Sherry Wang 2022-09-07 00:12:44 +08:00 committed by Greg Kroah-Hartman
parent cc796a7798
commit fc37011ab5
1 changed files with 1 additions and 1 deletions
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2
drivers/gpu/drm/amd/display/dc/resource/dcn31/dcn31_resource.c
View File

@ -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,
};