Cregit: Linux 7.2: xe_gtt

Contributors: 5
Author	Tokens	Token Proportion	Commits	Commit Proportion
Matthew Brost	50	49.02%	2	15.38%
Lucas De Marchi	26	25.49%	6	46.15%
Michal Wajdeczko	14	13.73%	2	15.38%
Brian Nguyen	8	7.84%	2	15.38%
Matthew Auld	4	3.92%	1	7.69%
Total	102		13

/* SPDX-License-Identifier: MIT */
/*
 * Copyright © 2024 Intel Corporation
 */

#ifndef _XE_GTT_DEFS_H_
#define _XE_GTT_DEFS_H_

#define XELPG_GGTT_PTE_PAT0	BIT_ULL(52)
#define XELPG_GGTT_PTE_PAT1	BIT_ULL(53)

/*
 * Mask for PTE address bits [51:shift].
 * shift is the lower address boundary of page.
 */
#define XE_PAGE_ADDR_MASK(shift)	GENMASK_ULL(51, (shift))
#define GGTT_PTE_VFID		GENMASK_ULL(11, 2)

#define GUC_GGTT_TOP		0xFEE00000

#define XELPG_PPGTT_PTE_PAT3		BIT_ULL(62)
#define XE2_PPGTT_PTE_PAT4		BIT_ULL(61)
#define XE_PPGTT_PDE_PDPE_PAT2		BIT_ULL(12)
#define XE_PPGTT_PTE_PAT2		BIT_ULL(7)
#define XE_PPGTT_PTE_PAT1		BIT_ULL(4)
#define XE_PPGTT_PTE_PAT0		BIT_ULL(3)

#define XE_PDE_PS_2M			BIT_ULL(7)
#define XE_PDPE_PS_1G			BIT_ULL(7)
#define XE_PDE_IPS_64K			BIT_ULL(11)

#define XE_GGTT_PTE_DM			BIT_ULL(1)
#define XE_USM_PPGTT_PTE_AE		BIT_ULL(10)
#define XE_PPGTT_PTE_DM			BIT_ULL(11)
#define XE_PDE_64K			BIT_ULL(6)
#define XE_PTE_PS64			BIT_ULL(8)
#define XE_PTE_NULL			BIT_ULL(9)

#define XE_PAGE_PRESENT			BIT_ULL(0)
#define XE_PAGE_RW			BIT_ULL(1)

#endif

xe_gtt_defs.h