drm/i915/icl: Don't wait for empty FIFO (f968c85b) · Commits · 戴 / test

For Gen11 DSI, we don't need to wait for getting DSI FIFO empty after sending DCS commands. Signed-off-by:

drivers/gpu/drm/i915/intel_dsi_vbt.c

+3 −1

Original line number	Diff line number	Diff line
		@@ -111,6 +111,7 @@ static inline enum port intel_dsi_seq_port_to_port(u8 port)
		static const u8 mipi_exec_send_packet(struct intel_dsi intel_dsi,
		const u8 *data)
		{
		struct drm_i915_private *dev_priv = to_i915(intel_dsi->base.base.dev);
		struct mipi_dsi_device *dsi_device;
		u8 type, flags, seq_port;
		u16 len;
		@@ -181,6 +182,7 @@ static const u8 mipi_exec_send_packet(struct intel_dsi intel_dsi,
		break;
		}

		if (!IS_ICELAKE(dev_priv))
		vlv_dsi_wait_for_fifo_empty(intel_dsi, port);

		out: