[PATCH 2/6] drm/i915/display: use a macro to define platform enumerations

[Rodrigo Vivi]

On Tue, Jun 18, 2024 at 05:22:52PM +0300, Jani Nikula wrote:
> We'll be needing a macro based list of platforms for more things in the
> future. Start by defining the platform enumerations with it.

Reviewed-by: Rodrigo Vivi <rodrigo.vivi at intel.com>

> 
> Signed-off-by: Jani Nikula <jani.nikula at intel.com>
> ---
>  .../drm/i915/display/intel_display_device.h   | 115 ++++++++++--------
>  1 file changed, 61 insertions(+), 54 deletions(-)
> 
> diff --git a/drivers/gpu/drm/i915/display/intel_display_device.h b/drivers/gpu/drm/i915/display/intel_display_device.h
> index 13453ea4daea..aca3dfd5e7af 100644
> --- a/drivers/gpu/drm/i915/display/intel_display_device.h
> +++ b/drivers/gpu/drm/i915/display/intel_display_device.h
> @@ -15,63 +15,70 @@ 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)
> +
> +#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,
> +	INTEL_DISPLAY_PLATFORMS(ENUM)
>  };
>  
> +#undef ENUM
> +
>  enum intel_display_subplatform {
>  	INTEL_DISPLAY_SUBPLATFORM_UNINITIALIZED = 0,
>  	INTEL_DISPLAY_HASWELL_ULT,
> -- 
> 2.39.2
>