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    Subject[PATCH 5.15 058/667] drm/amd/display: Disabling Z10 on DCN31
    Date
    From: Saaem Rizvi <syerizvi@amd.com>

    [ Upstream commit 5d5af34072c8b11f60960c3bea57ff9de5877791 ]

    [WHY]
    Z10 is should not be enabled by default on DCN31.

    [HOW]
    Using DC debug flags to disable Z10 by default on DCN31.

    Reviewed-by: Eric Yang <Eric.Yang2@amd.com>
    Acked-by: Pavle Kotarac <Pavle.Kotarac@amd.com>
    Signed-off-by: Saaem Rizvi <syerizvi@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 | 1 +
    1 file changed, 1 insertion(+)

    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 a5ef9d5e7685..310ced5058c4 100644
    --- a/drivers/gpu/drm/amd/display/dc/dcn31/dcn31_resource.c
    +++ b/drivers/gpu/drm/amd/display/dc/dcn31/dcn31_resource.c
    @@ -957,6 +957,7 @@ static const struct dc_debug_options debug_defaults_drv = {
    .optc = false,
    }
    },
    + .disable_z10 = true,
    .optimize_edp_link_rate = true,
    .enable_sw_cntl_psr = true,
    };
    --
    2.35.1


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