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/* SPDX-License-Identifier: MIT */
/*
* Copyright © 2020,2021 Intel Corporation
*/
#ifndef __INTEL_STEP_H__
#define __INTEL_STEP_H__
#include <linux/types.h>
struct i915_rev_steppings {
u8 gt_stepping;
u8 disp_stepping;
};
#define TGL_UY_REVID_STEP_TBL_SIZE 4
#define TGL_REVID_STEP_TBL_SIZE 2
#define ADLS_REVID_STEP_TBL_SIZE 13
extern const struct i915_rev_steppings kbl_revids[];
extern const struct i915_rev_steppings tgl_uy_revid_step_tbl[TGL_UY_REVID_STEP_TBL_SIZE];
extern const struct i915_rev_steppings tgl_revid_step_tbl[TGL_REVID_STEP_TBL_SIZE];
extern const struct i915_rev_steppings adls_revid_step_tbl[ADLS_REVID_STEP_TBL_SIZE];
/*
* 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_A0,
STEP_A2,
STEP_B0,
STEP_B1,
STEP_C0,
STEP_D0,
};
#endif /* __INTEL_STEP_H__ */
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