1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
|
/* SPDX-License-Identifier: MIT */
/*
* Copyright 2025 Intel Corporation.
*/
#ifndef __INTEL_PCH__
#define __INTEL_PCH__
#include "intel_display_conversion.h"
struct intel_display;
/*
* Sorted by south display engine compatibility.
* If the new PCH comes with a south display engine that is not
* inherited from the latest item, please do not add it to the
* end. Instead, add it right after its "parent" PCH.
*/
enum intel_pch {
PCH_NOP = -1, /* PCH without south display */
PCH_NONE = 0, /* No PCH present */
PCH_IBX, /* Ibexpeak PCH */
PCH_CPT, /* Cougarpoint/Pantherpoint PCH */
PCH_LPT_H, /* Lynxpoint/Wildcatpoint H PCH */
PCH_LPT_LP, /* Lynxpoint/Wildcatpoint LP PCH */
PCH_SPT, /* Sunrisepoint/Kaby Lake PCH */
PCH_CNP, /* Cannon/Comet Lake PCH */
PCH_ICP, /* Ice Lake/Jasper Lake PCH */
PCH_TGP, /* Tiger Lake/Mule Creek Canyon PCH */
PCH_ADP, /* Alder Lake PCH */
/* Fake PCHs, functionality handled on the same PCI dev */
PCH_DG1 = 1024,
PCH_DG2,
PCH_MTL,
PCH_LNL,
};
#define INTEL_PCH_TYPE(_display) (__to_intel_display(_display)->pch_type)
#define HAS_PCH_DG2(display) (INTEL_PCH_TYPE(display) == PCH_DG2)
#define HAS_PCH_ADP(display) (INTEL_PCH_TYPE(display) == PCH_ADP)
#define HAS_PCH_DG1(display) (INTEL_PCH_TYPE(display) == PCH_DG1)
#define HAS_PCH_TGP(display) (INTEL_PCH_TYPE(display) == PCH_TGP)
#define HAS_PCH_ICP(display) (INTEL_PCH_TYPE(display) == PCH_ICP)
#define HAS_PCH_CNP(display) (INTEL_PCH_TYPE(display) == PCH_CNP)
#define HAS_PCH_SPT(display) (INTEL_PCH_TYPE(display) == PCH_SPT)
#define HAS_PCH_LPT_H(display) (INTEL_PCH_TYPE(display) == PCH_LPT_H)
#define HAS_PCH_LPT_LP(display) (INTEL_PCH_TYPE(display) == PCH_LPT_LP)
#define HAS_PCH_LPT(display) (INTEL_PCH_TYPE(display) == PCH_LPT_H || \
INTEL_PCH_TYPE(display) == PCH_LPT_LP)
#define HAS_PCH_CPT(display) (INTEL_PCH_TYPE(display) == PCH_CPT)
#define HAS_PCH_IBX(display) (INTEL_PCH_TYPE(display) == PCH_IBX)
#define HAS_PCH_NOP(display) (INTEL_PCH_TYPE(display) == PCH_NOP)
#define HAS_PCH_SPLIT(display) (INTEL_PCH_TYPE(display) != PCH_NONE)
void intel_pch_detect(struct intel_display *display);
#endif /* __INTEL_PCH__ */
|
