drm/amd/display: Disabling Z10 on DCN31

[ Upstream commit 5d5af34 ]

[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 <[email protected]>
Acked-by: Pavle Kotarac <[email protected]>
Signed-off-by: Saaem Rizvi <[email protected]>
Signed-off-by: Alex Deucher <[email protected]>
Signed-off-by: Sasha Levin <[email protected]>

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,
 };