drm/amd/display: Enable legacy fast update for dcn301

Set up to enable legacy fast update.

Acked-by: Wayne Lin <wayne.lin@amd.com>
Signed-off-by: Rodrigo Siqueira <Rodrigo.Siqueira@amd.com>
Tested-by: Daniel Wheeler <daniel.wheeler@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

diff --git a/drivers/gpu/drm/amd/display/dc/resource/dcn301/dcn301_resource.c b/drivers/gpu/drm/amd/display/dc/resource/dcn301/dcn301_resource.c
index 346cec70de96646172f08e1ed14b31583edf8338..7d04739c3ba14663b42d7502c9ff5b72567f0e7d 100644 (file)
--- a/drivers/gpu/drm/amd/display/dc/resource/dcn301/dcn301_resource.c
+++ b/drivers/gpu/drm/amd/display/dc/resource/dcn301/dcn301_resource.c
@@ -702,6 +702,7 @@ static const struct dc_debug_options debug_defaults_drv = {
        .dmub_command_table = true,
        .use_max_lb = false,
        .exit_idle_opt_for_cursor_updates = true,
+       .enable_legacy_fast_update = true,
        .using_dml2 = false,
 };