drm/i915/display: use a macro to define platform enumerations

We'll be needing a macro based list of platforms for more things in the
future. Start by defining the platform enumerations with it.

v3: Rebase for PTL

Reviewed-by: Rodrigo Vivi <rodrigo.vivi@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/fca14c018c54ef4099012d2a764257d651d672d9.1730144869.git.jani.nikula@intel.com
Signed-off-by: Jani Nikula <jani.nikula@intel.com>

diff --git a/drivers/gpu/drm/i915/display/intel_display_device.h b/drivers/gpu/drm/i915/display/intel_display_device.h
index 410f8b3..edf9810 100644 (file)
--- a/drivers/gpu/drm/i915/display/intel_display_device.h
+++ b/drivers/gpu/drm/i915/display/intel_display_device.h
@@ -15,65 +15,72 @@ struct drm_i915_private;
 struct drm_printer;
 
 /* Keep in gen based order, and chronological order within a gen */
+#define INTEL_DISPLAY_PLATFORMS(func) \
+       func(PLATFORM_UNINITIALIZED) \
+       /* Display ver 2 */ \
+       func(I830) \
+       func(I845G) \
+       func(I85X) \
+       func(I865G) \
+       /* Display ver 3 */ \
+       func(I915G) \
+       func(I915GM) \
+       func(I945G) \
+       func(I945GM) \
+       func(G33) \
+       func(PINEVIEW) \
+       /* Display ver 4 */ \
+       func(I965G) \
+       func(I965GM) \
+       func(G45) \
+       func(GM45) \
+       /* Display ver 5 */ \
+       func(IRONLAKE) \
+       /* Display ver 6 */ \
+       func(SANDYBRIDGE) \
+       /* Display ver 7 */ \
+       func(IVYBRIDGE) \
+       func(VALLEYVIEW) \
+       func(HASWELL) \
+       /* Display ver 8 */ \
+       func(BROADWELL) \
+       func(CHERRYVIEW) \
+       /* Display ver 9 */ \
+       func(SKYLAKE) \
+       func(BROXTON) \
+       func(KABYLAKE) \
+       func(GEMINILAKE) \
+       func(COFFEELAKE) \
+       func(COMETLAKE) \
+       /* Display ver 11 */ \
+       func(ICELAKE) \
+       func(JASPERLAKE) \
+       func(ELKHARTLAKE) \
+       /* Display ver 12 */ \
+       func(TIGERLAKE) \
+       func(ROCKETLAKE) \
+       func(DG1) \
+       func(ALDERLAKE_S) \
+       /* Display ver 13 */ \
+       func(ALDERLAKE_P) \
+       func(DG2) \
+       /* Display ver 14 (based on GMD ID) */ \
+       func(METEORLAKE) \
+       /* Display ver 20 (based on GMD ID) */ \
+       func(LUNARLAKE) \
+       /* Display ver 14.1 (based on GMD ID) */ \
+       func(BATTLEMAGE) \
+       /* Display ver 30 (based on GMD ID) */ \
+       func(PANTHERLAKE)
+
+#define __ENUM(x) INTEL_DISPLAY_ ## x,
+
 enum intel_display_platform {
-       INTEL_DISPLAY_PLATFORM_UNINITIALIZED = 0,
-       /* Display ver 2 */
-       INTEL_DISPLAY_I830,
-       INTEL_DISPLAY_I845G,
-       INTEL_DISPLAY_I85X,
-       INTEL_DISPLAY_I865G,
-       /* Display ver 3 */
-       INTEL_DISPLAY_I915G,
-       INTEL_DISPLAY_I915GM,
-       INTEL_DISPLAY_I945G,
-       INTEL_DISPLAY_I945GM,
-       INTEL_DISPLAY_G33,
-       INTEL_DISPLAY_PINEVIEW,
-       /* Display ver 4 */
-       INTEL_DISPLAY_I965G,
-       INTEL_DISPLAY_I965GM,
-       INTEL_DISPLAY_G45,
-       INTEL_DISPLAY_GM45,
-       /* Display ver 5 */
-       INTEL_DISPLAY_IRONLAKE,
-       /* Display ver 6 */
-       INTEL_DISPLAY_SANDYBRIDGE,
-       /* Display ver 7 */
-       INTEL_DISPLAY_IVYBRIDGE,
-       INTEL_DISPLAY_VALLEYVIEW,
-       INTEL_DISPLAY_HASWELL,
-       /* Display ver 8 */
-       INTEL_DISPLAY_BROADWELL,
-       INTEL_DISPLAY_CHERRYVIEW,
-       /* Display ver 9 */
-       INTEL_DISPLAY_SKYLAKE,
-       INTEL_DISPLAY_BROXTON,
-       INTEL_DISPLAY_KABYLAKE,
-       INTEL_DISPLAY_GEMINILAKE,
-       INTEL_DISPLAY_COFFEELAKE,
-       INTEL_DISPLAY_COMETLAKE,
-       /* Display ver 11 */
-       INTEL_DISPLAY_ICELAKE,
-       INTEL_DISPLAY_JASPERLAKE,
-       INTEL_DISPLAY_ELKHARTLAKE,
-       /* Display ver 12 */
-       INTEL_DISPLAY_TIGERLAKE,
-       INTEL_DISPLAY_ROCKETLAKE,
-       INTEL_DISPLAY_DG1,
-       INTEL_DISPLAY_ALDERLAKE_S,
-       /* Display ver 13 */
-       INTEL_DISPLAY_ALDERLAKE_P,
-       INTEL_DISPLAY_DG2,
-       /* Display ver 14 (based on GMD ID) */
-       INTEL_DISPLAY_METEORLAKE,
-       /* Display ver 20 (based on GMD ID) */
-       INTEL_DISPLAY_LUNARLAKE,
-       /* Display ver 14.1 (based on GMD ID) */
-       INTEL_DISPLAY_BATTLEMAGE,
-       /* Display ver 30 (based on GMD ID) */
-       INTEL_DISPLAY_PANTHERLAKE,
+       INTEL_DISPLAY_PLATFORMS(__ENUM)
 };
 
+#undef __ENUM
+
 enum intel_display_subplatform {
        INTEL_DISPLAY_SUBPLATFORM_UNINITIALIZED = 0,
        INTEL_DISPLAY_HASWELL_ULT,