xe_step_types.h

 1/* SPDX-License-Identifier: MIT */
 2/*
 3 * Copyright © 2022 Intel Corporation
 4 */
 5
 6#ifndef _XE_STEP_TYPES_H_
 7#define _XE_STEP_TYPES_H_
 8
 9#include <linux/types.h>
10
11struct xe_step_info {
12	u8 graphics;
13	u8 media;
14	u8 basedie;
15};
16
17#define STEP_ENUM_VAL(name)  STEP_##name,
18
19/*
20 * Always define four minor steppings 0-3 for each stepping to match GMD ID
21 * spacing of values. See xe_step_gmdid_get().
22 */
23#define STEP_NAME_LIST(func)		\
24	func(A0)			\
25	func(A1)			\
26	func(A2)			\
27	func(A3)			\
28	func(B0)			\
29	func(B1)			\
30	func(B2)			\
31	func(B3)			\
32	func(C0)			\
33	func(C1)			\
34	func(C2)			\
35	func(C3)			\
36	func(D0)			\
37	func(D1)			\
38	func(D2)			\
39	func(D3)			\
40	func(E0)			\
41	func(E1)			\
42	func(E2)			\
43	func(E3)			\
44	func(F0)			\
45	func(F1)			\
46	func(F2)			\
47	func(F3)			\
48	func(G0)			\
49	func(G1)			\
50	func(G2)			\
51	func(G3)			\
52	func(H0)			\
53	func(H1)			\
54	func(H2)			\
55	func(H3)			\
56	func(I0)			\
57	func(I1)			\
58	func(I2)			\
59	func(I3)			\
60	func(J0)			\
61	func(J1)			\
62	func(J2)			\
63	func(J3)
64
65/*
66 * Symbolic steppings that do not match the hardware. These are valid both as gt
67 * and display steppings as symbolic names.
68 */
69enum xe_step {
70	STEP_NONE = 0,
71	STEP_NAME_LIST(STEP_ENUM_VAL)
72	STEP_FUTURE,
73	STEP_FOREVER,
74};
75
76#endif