Commit 3ccc8a92 authored by Jani Nikula's avatar Jani Nikula
Browse files

drm/intel: add shared step.h and switch i915 to use it 



As the first step towards using shared definitions for step name
enumerations, add shared include/drm/intel/step.h and switch i915 to use
it.

Reviewed-by: default avatarLuca Coelho <luciano.coelho@intel.com>
Link: https://patch.msgid.link/e76412a316ddff44dc46633d80e9caa5df54ed6b.1773663208.git.jani.nikula@intel.com


Signed-off-by: default avatarJani Nikula <jani.nikula@intel.com>
parent 706d58da

drivers/gpu/drm/i915/intel_step.h

+2 −55
Original line number Diff line number Diff line
@@ -8,6 +8,8 @@ 


#include <linux/types.h>



#include <drm/intel/step.h>



struct drm_i915_private;



struct intel_step_info {
@@ -19,61 +21,6 @@ struct intel_step_info { 
	u8 media_step;

};



#define STEP_ENUM_VAL(name)  STEP_##name,



#define STEP_NAME_LIST(func)		\

	func(A0)			\

	func(A1)			\

	func(A2)			\

	func(A3)			\

	func(B0)			\

	func(B1)			\

	func(B2)			\

	func(B3)			\

	func(C0)			\

	func(C1)			\

	func(C2)			\

	func(C3)			\

	func(D0)			\

	func(D1)			\

	func(D2)			\

	func(D3)			\

	func(E0)			\

	func(E1)			\

	func(E2)			\

	func(E3)			\

	func(F0)			\

	func(F1)			\

	func(F2)			\

	func(F3)			\

	func(G0)			\

	func(G1)			\

	func(G2)			\

	func(G3)			\

	func(H0)			\

	func(H1)			\

	func(H2)			\

	func(H3)			\

	func(I0)			\

	func(I1)			\

	func(I2)			\

	func(I3)			\

	func(J0)			\

	func(J1)			\

	func(J2)			\

	func(J3)



/*

 * Symbolic steppings that do not match the hardware. These are valid both as gt

 * and display steppings as symbolic names.

 */

enum intel_step {

	STEP_NONE = 0,

	STEP_NAME_LIST(STEP_ENUM_VAL)

	STEP_FUTURE,

	STEP_FOREVER,

};



void intel_step_init(struct drm_i915_private *i915);

const char *intel_step_name(enum intel_step step);

include/drm/intel/step.h

0 → 100644
+62 −0
Original line number Diff line number Diff line 
/* SPDX-License-Identifier: MIT */

/* Copyright © 2026 Intel Corporation */



#ifndef __STEP_H__

#define __STEP_H__



#define STEP_ENUM_VAL(name)  STEP_##name,



#define STEP_NAME_LIST(func)		\

	func(A0)			\

	func(A1)			\

	func(A2)			\

	func(A3)			\

	func(B0)			\

	func(B1)			\

	func(B2)			\

	func(B3)			\

	func(C0)			\

	func(C1)			\

	func(C2)			\

	func(C3)			\

	func(D0)			\

	func(D1)			\

	func(D2)			\

	func(D3)			\

	func(E0)			\

	func(E1)			\

	func(E2)			\

	func(E3)			\

	func(F0)			\

	func(F1)			\

	func(F2)			\

	func(F3)			\

	func(G0)			\

	func(G1)			\

	func(G2)			\

	func(G3)			\

	func(H0)			\

	func(H1)			\

	func(H2)			\

	func(H3)			\

	func(I0)			\

	func(I1)			\

	func(I2)			\

	func(I3)			\

	func(J0)			\

	func(J1)			\

	func(J2)			\

	func(J3)



/*

 * Symbolic steppings that do not match the hardware. These are valid both as gt

 * and display steppings as symbolic names.

 */

enum intel_step {

	STEP_NONE = 0,

	STEP_NAME_LIST(STEP_ENUM_VAL)

	STEP_FUTURE,

	STEP_FOREVER,

};



#endif /* __STEP_H__ */