Since we'll support BCM2712 soon, let's move the logic behind vc4_hvs_get_fifo_from_output() to a switch to extend it more easily. Signed-off-by: Maxime Ripard <mripard@kernel.org> Reviewed-by: Maxime Ripard <mripard@kernel.org> Link: https://patchwork.freedesktop.org/patch/msgid/20240621152055.4180873-23-dave.stevenson@raspberrypi.com Signed-off-by: Dave Stevenson <dave.stevenson@raspberrypi.com>