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commit a29997b7ac1f5c816b543e0c56aa2b5b56baac24 upstream. [WHY & HOW] Hardware does not support the VTotal to be between fp2 lines of the maximum possible VTotal, so add a capability flag to track it and apply where necessary. Cc: Mario Limonciello <mario.limonciello@amd.com> Cc: Alex Deucher <alexander.deucher@amd.com> Cc: stable@vger.kernel.org Reviewed-by: Jun Lei <jun.lei@amd.com> Reviewed-by: Anthony Koo <anthony.koo@amd.com> Signed-off-by: Dillon Varone <dillon.varone@amd.com> Signed-off-by: Alex Hung <alex.hung@amd.com> Tested-by: Daniel Wheeler <daniel.wheeler@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>