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fa313ede70
Add GSC memory ready command. The command indicates to the firmware that extend operation memory was setup and the firmware may enter PXP mode. CC: Daniele Ceraolo Spurio <daniele.ceraolospurio@intel.com> Signed-off-by: Tomas Winkler <tomas.winkler@intel.com> Signed-off-by: Alexander Usyskin <alexander.usyskin@intel.com> Reviewed-by: Daniele Ceraolo Spurio <daniele.ceraolospurio@intel.com> Signed-off-by: Daniele Ceraolo Spurio <daniele.ceraolospurio@intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/20220907215113.1596567-11-tomas.winkler@intel.com Acked-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> Signed-off-by: Joonas Lahtinen <joonas.lahtinen@linux.intel.com>
55 lines
1.1 KiB
C
55 lines
1.1 KiB
C
/* SPDX-License-Identifier: GPL-2.0 */
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/*
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* Copyright (c) 2003-2022, Intel Corporation. All rights reserved.
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* Intel Management Engine Interface (Intel MEI) Linux driver
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*/
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#ifndef _MEI_MKHI_H_
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#define _MEI_MKHI_H_
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#include <linux/types.h>
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#define MKHI_FEATURE_PTT 0x10
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#define MKHI_FWCAPS_GROUP_ID 0x3
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#define MKHI_FWCAPS_SET_OS_VER_APP_RULE_CMD 6
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#define MKHI_GEN_GROUP_ID 0xFF
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#define MKHI_GEN_GET_FW_VERSION_CMD 0x2
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#define MKHI_GROUP_ID_GFX 0x30
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#define MKHI_GFX_RESET_WARN_CMD_REQ 0x0
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#define MKHI_GFX_MEMORY_READY_CMD_REQ 0x1
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/* Allow transition to PXP mode without approval */
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#define MKHI_GFX_MEM_READY_PXP_ALLOWED 0x1
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struct mkhi_rule_id {
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__le16 rule_type;
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u8 feature_id;
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u8 reserved;
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} __packed;
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struct mkhi_fwcaps {
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struct mkhi_rule_id id;
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u8 len;
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u8 data[];
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} __packed;
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struct mkhi_msg_hdr {
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u8 group_id;
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u8 command;
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u8 reserved;
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u8 result;
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} __packed;
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struct mkhi_msg {
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struct mkhi_msg_hdr hdr;
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u8 data[];
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} __packed;
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struct mkhi_gfx_mem_ready {
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struct mkhi_msg_hdr hdr;
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u32 flags;
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} __packed;
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#endif /* _MEI_MKHI_H_ */
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