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Subject[PATCH AUTOSEL 6.0 31/44] drm/amd/display: correct hostvm flag
Date
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 = {
--
2.35.1
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