]> Git Repo - linux.git/blob - drivers/gpu/drm/i915/pxp/intel_pxp_cmd_interface_42.h
Merge tag 'amd-drm-next-6.5-2023-06-09' of https://gitlab.freedesktop.org/agd5f/linux...
[linux.git] / drivers / gpu / drm / i915 / pxp / intel_pxp_cmd_interface_42.h
1 /* SPDX-License-Identifier: MIT */
2 /*
3  * Copyright(c) 2020, Intel Corporation. All rights reserved.
4  */
5
6 #ifndef __INTEL_PXP_FW_INTERFACE_42_H__
7 #define __INTEL_PXP_FW_INTERFACE_42_H__
8
9 #include <linux/types.h>
10 #include "intel_pxp_cmd_interface_cmn.h"
11
12 /* PXP-Opcode for Init Session */
13 #define PXP42_CMDID_INIT_SESSION 0x1e
14
15 /* PXP-Opcode for Invalidate Stream Key */
16 #define PXP42_CMDID_INVALIDATE_STREAM_KEY 0x00000007
17
18 /* PXP-Input-Packet: Init Session (Arb-Session) */
19 struct pxp42_create_arb_in {
20         struct pxp_cmd_header header;
21         u32 protection_mode;
22 #define PXP42_ARB_SESSION_MODE_HEAVY 0x2
23         u32 session_id;
24 } __packed;
25
26 /* PXP-Output-Packet: Init Session */
27 struct pxp42_create_arb_out {
28         struct pxp_cmd_header header;
29 } __packed;
30
31 /* PXP-Input-Packet: Invalidate Stream Key */
32 struct pxp42_inv_stream_key_in {
33         struct pxp_cmd_header header;
34         u32 rsvd[3];
35 } __packed;
36
37 /* PXP-Output-Packet: Invalidate Stream Key */
38 struct pxp42_inv_stream_key_out {
39         struct pxp_cmd_header header;
40         u32 rsvd;
41 } __packed;
42
43 #endif /* __INTEL_PXP_FW_INTERFACE_42_H__ */
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