drm/i915/dsi: move operation mode types to intel_dsi.h

Reduce clutter from intel_drv.h with the minimal change.
Reviewed-by: Chris Wilson <chris@chris-wilson.co.uk>
Signed-off-by: Jani Nikula <jani.nikula@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/72de677e844220d8522a836aae206c278ea45284.1556809195.git.jani.nikula@intel.com

drivers/gpu/drm/i915/intel_drv.h

@@ -184,9 +184,6 @@ enum intel_output_type {
 	INTEL_OUTPUT_DP_MST = 11,
 };
 
-#define INTEL_DSI_VIDEO_MODE	0
-#define INTEL_DSI_COMMAND_MODE	1
-
 struct intel_framebuffer {
 	struct drm_framebuffer base;
 	struct intel_rotation_info rot_info;

drivers/gpu/drm/i915/intel_dsi.h

@@ -28,6 +28,9 @@
 #include <drm/drm_mipi_dsi.h>
 #include "intel_drv.h"
 
+#define INTEL_DSI_VIDEO_MODE	0
+#define INTEL_DSI_COMMAND_MODE	1
+
 /* Dual Link support */
 #define DSI_DUAL_LINK_NONE		0
 #define DSI_DUAL_LINK_FRONT_BACK	1