362 lines
16 KiB
C
362 lines
16 KiB
C
/* SPDX-License-Identifier: MIT*/
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/*
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* Copyright © 2003-2018 Intel Corporation
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*/
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#ifndef _INTEL_GPU_COMMANDS_H_
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#define _INTEL_GPU_COMMANDS_H_
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#include <linux/bitops.h>
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/*
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* Target address alignments required for GPU access e.g.
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* MI_STORE_DWORD_IMM.
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*/
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#define alignof_dword 4
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#define alignof_qword 8
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/*
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* Instruction field definitions used by the command parser
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*/
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#define INSTR_CLIENT_SHIFT 29
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#define INSTR_MI_CLIENT 0x0
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#define INSTR_BC_CLIENT 0x2
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#define INSTR_RC_CLIENT 0x3
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#define INSTR_SUBCLIENT_SHIFT 27
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#define INSTR_SUBCLIENT_MASK 0x18000000
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#define INSTR_MEDIA_SUBCLIENT 0x2
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#define INSTR_26_TO_24_MASK 0x7000000
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#define INSTR_26_TO_24_SHIFT 24
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/*
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* Memory interface instructions used by the kernel
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*/
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#define MI_INSTR(opcode, flags) (((opcode) << 23) | (flags))
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/* Many MI commands use bit 22 of the header dword for GGTT vs PPGTT */
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#define MI_GLOBAL_GTT (1<<22)
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#define MI_NOOP MI_INSTR(0, 0)
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#define MI_USER_INTERRUPT MI_INSTR(0x02, 0)
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#define MI_WAIT_FOR_EVENT MI_INSTR(0x03, 0)
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#define MI_WAIT_FOR_OVERLAY_FLIP (1<<16)
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#define MI_WAIT_FOR_PLANE_B_FLIP (1<<6)
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#define MI_WAIT_FOR_PLANE_A_FLIP (1<<2)
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#define MI_WAIT_FOR_PLANE_A_SCANLINES (1<<1)
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#define MI_FLUSH MI_INSTR(0x04, 0)
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#define MI_READ_FLUSH (1 << 0)
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#define MI_EXE_FLUSH (1 << 1)
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#define MI_NO_WRITE_FLUSH (1 << 2)
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#define MI_SCENE_COUNT (1 << 3) /* just increment scene count */
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#define MI_END_SCENE (1 << 4) /* flush binner and incr scene count */
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#define MI_INVALIDATE_ISP (1 << 5) /* invalidate indirect state pointers */
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#define MI_REPORT_HEAD MI_INSTR(0x07, 0)
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#define MI_ARB_ON_OFF MI_INSTR(0x08, 0)
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#define MI_ARB_ENABLE (1<<0)
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#define MI_ARB_DISABLE (0<<0)
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#define MI_BATCH_BUFFER_END MI_INSTR(0x0a, 0)
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#define MI_SUSPEND_FLUSH MI_INSTR(0x0b, 0)
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#define MI_SUSPEND_FLUSH_EN (1<<0)
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#define MI_SET_APPID MI_INSTR(0x0e, 0)
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#define MI_OVERLAY_FLIP MI_INSTR(0x11, 0)
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#define MI_OVERLAY_CONTINUE (0x0<<21)
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#define MI_OVERLAY_ON (0x1<<21)
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#define MI_OVERLAY_OFF (0x2<<21)
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#define MI_LOAD_SCAN_LINES_INCL MI_INSTR(0x12, 0)
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#define MI_DISPLAY_FLIP MI_INSTR(0x14, 2)
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#define MI_DISPLAY_FLIP_I915 MI_INSTR(0x14, 1)
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#define MI_DISPLAY_FLIP_PLANE(n) ((n) << 20)
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/* IVB has funny definitions for which plane to flip. */
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#define MI_DISPLAY_FLIP_IVB_PLANE_A (0 << 19)
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#define MI_DISPLAY_FLIP_IVB_PLANE_B (1 << 19)
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#define MI_DISPLAY_FLIP_IVB_SPRITE_A (2 << 19)
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#define MI_DISPLAY_FLIP_IVB_SPRITE_B (3 << 19)
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#define MI_DISPLAY_FLIP_IVB_PLANE_C (4 << 19)
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#define MI_DISPLAY_FLIP_IVB_SPRITE_C (5 << 19)
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/* SKL ones */
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#define MI_DISPLAY_FLIP_SKL_PLANE_1_A (0 << 8)
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#define MI_DISPLAY_FLIP_SKL_PLANE_1_B (1 << 8)
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#define MI_DISPLAY_FLIP_SKL_PLANE_1_C (2 << 8)
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#define MI_DISPLAY_FLIP_SKL_PLANE_2_A (4 << 8)
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#define MI_DISPLAY_FLIP_SKL_PLANE_2_B (5 << 8)
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#define MI_DISPLAY_FLIP_SKL_PLANE_2_C (6 << 8)
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#define MI_DISPLAY_FLIP_SKL_PLANE_3_A (7 << 8)
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#define MI_DISPLAY_FLIP_SKL_PLANE_3_B (8 << 8)
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#define MI_DISPLAY_FLIP_SKL_PLANE_3_C (9 << 8)
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#define MI_SEMAPHORE_MBOX MI_INSTR(0x16, 1) /* gen6, gen7 */
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#define MI_SEMAPHORE_GLOBAL_GTT (1<<22)
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#define MI_SEMAPHORE_UPDATE (1<<21)
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#define MI_SEMAPHORE_COMPARE (1<<20)
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#define MI_SEMAPHORE_REGISTER (1<<18)
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#define MI_SEMAPHORE_SYNC_VR (0<<16) /* RCS wait for VCS (RVSYNC) */
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#define MI_SEMAPHORE_SYNC_VER (1<<16) /* RCS wait for VECS (RVESYNC) */
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#define MI_SEMAPHORE_SYNC_BR (2<<16) /* RCS wait for BCS (RBSYNC) */
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#define MI_SEMAPHORE_SYNC_BV (0<<16) /* VCS wait for BCS (VBSYNC) */
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#define MI_SEMAPHORE_SYNC_VEV (1<<16) /* VCS wait for VECS (VVESYNC) */
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#define MI_SEMAPHORE_SYNC_RV (2<<16) /* VCS wait for RCS (VRSYNC) */
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#define MI_SEMAPHORE_SYNC_RB (0<<16) /* BCS wait for RCS (BRSYNC) */
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#define MI_SEMAPHORE_SYNC_VEB (1<<16) /* BCS wait for VECS (BVESYNC) */
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#define MI_SEMAPHORE_SYNC_VB (2<<16) /* BCS wait for VCS (BVSYNC) */
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#define MI_SEMAPHORE_SYNC_BVE (0<<16) /* VECS wait for BCS (VEBSYNC) */
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#define MI_SEMAPHORE_SYNC_VVE (1<<16) /* VECS wait for VCS (VEVSYNC) */
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#define MI_SEMAPHORE_SYNC_RVE (2<<16) /* VECS wait for RCS (VERSYNC) */
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#define MI_SEMAPHORE_SYNC_INVALID (3<<16)
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#define MI_SEMAPHORE_SYNC_MASK (3<<16)
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#define MI_SET_CONTEXT MI_INSTR(0x18, 0)
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#define MI_MM_SPACE_GTT (1<<8)
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#define MI_MM_SPACE_PHYSICAL (0<<8)
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#define MI_SAVE_EXT_STATE_EN (1<<3)
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#define MI_RESTORE_EXT_STATE_EN (1<<2)
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#define MI_FORCE_RESTORE (1<<1)
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#define MI_RESTORE_INHIBIT (1<<0)
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#define HSW_MI_RS_SAVE_STATE_EN (1<<3)
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#define HSW_MI_RS_RESTORE_STATE_EN (1<<2)
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#define MI_SEMAPHORE_SIGNAL MI_INSTR(0x1b, 0) /* GEN8+ */
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#define MI_SEMAPHORE_TARGET(engine) ((engine)<<15)
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#define MI_SEMAPHORE_WAIT MI_INSTR(0x1c, 2) /* GEN8+ */
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#define MI_SEMAPHORE_WAIT_TOKEN MI_INSTR(0x1c, 3) /* GEN12+ */
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#define MI_SEMAPHORE_POLL (1 << 15)
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#define MI_SEMAPHORE_SAD_GT_SDD (0 << 12)
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#define MI_SEMAPHORE_SAD_GTE_SDD (1 << 12)
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#define MI_SEMAPHORE_SAD_LT_SDD (2 << 12)
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#define MI_SEMAPHORE_SAD_LTE_SDD (3 << 12)
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#define MI_SEMAPHORE_SAD_EQ_SDD (4 << 12)
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#define MI_SEMAPHORE_SAD_NEQ_SDD (5 << 12)
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#define MI_SEMAPHORE_TOKEN_MASK REG_GENMASK(9, 5)
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#define MI_SEMAPHORE_TOKEN_SHIFT 5
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#define MI_STORE_DWORD_IMM MI_INSTR(0x20, 1)
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#define MI_STORE_DWORD_IMM_GEN4 MI_INSTR(0x20, 2)
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#define MI_MEM_VIRTUAL (1 << 22) /* 945,g33,965 */
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#define MI_USE_GGTT (1 << 22) /* g4x+ */
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#define MI_STORE_DWORD_INDEX MI_INSTR(0x21, 1)
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/*
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* Official intel docs are somewhat sloppy concerning MI_LOAD_REGISTER_IMM:
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* - Always issue a MI_NOOP _before_ the MI_LOAD_REGISTER_IMM - otherwise hw
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* simply ignores the register load under certain conditions.
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* - One can actually load arbitrary many arbitrary registers: Simply issue x
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* address/value pairs. Don't overdue it, though, x <= 2^4 must hold!
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*/
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#define MI_LOAD_REGISTER_IMM(x) MI_INSTR(0x22, 2*(x)-1)
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/* Gen11+. addr = base + (ctx_restore ? offset & GENMASK(12,2) : offset) */
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#define MI_LRI_LRM_CS_MMIO REG_BIT(19)
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#define MI_LRI_FORCE_POSTED (1<<12)
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#define MI_LOAD_REGISTER_IMM_MAX_REGS (126)
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#define MI_STORE_REGISTER_MEM MI_INSTR(0x24, 1)
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#define MI_STORE_REGISTER_MEM_GEN8 MI_INSTR(0x24, 2)
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#define MI_SRM_LRM_GLOBAL_GTT (1<<22)
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#define MI_FLUSH_DW MI_INSTR(0x26, 1) /* for GEN6 */
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#define MI_FLUSH_DW_STORE_INDEX (1<<21)
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#define MI_INVALIDATE_TLB (1<<18)
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#define MI_FLUSH_DW_OP_STOREDW (1<<14)
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#define MI_FLUSH_DW_OP_MASK (3<<14)
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#define MI_FLUSH_DW_NOTIFY (1<<8)
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#define MI_INVALIDATE_BSD (1<<7)
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#define MI_FLUSH_DW_USE_GTT (1<<2)
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#define MI_FLUSH_DW_USE_PPGTT (0<<2)
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#define MI_LOAD_REGISTER_MEM MI_INSTR(0x29, 1)
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#define MI_LOAD_REGISTER_MEM_GEN8 MI_INSTR(0x29, 2)
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#define MI_LOAD_REGISTER_REG MI_INSTR(0x2A, 1)
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#define MI_LRR_SOURCE_CS_MMIO REG_BIT(18)
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#define MI_BATCH_BUFFER MI_INSTR(0x30, 1)
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#define MI_BATCH_NON_SECURE (1)
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/* for snb/ivb/vlv this also means "batch in ppgtt" when ppgtt is enabled. */
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#define MI_BATCH_NON_SECURE_I965 (1<<8)
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#define MI_BATCH_PPGTT_HSW (1<<8)
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#define MI_BATCH_NON_SECURE_HSW (1<<13)
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#define MI_BATCH_BUFFER_START MI_INSTR(0x31, 0)
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#define MI_BATCH_GTT (2<<6) /* aliased with (1<<7) on gen4 */
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#define MI_BATCH_BUFFER_START_GEN8 MI_INSTR(0x31, 1)
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#define MI_BATCH_RESOURCE_STREAMER REG_BIT(10)
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#define MI_BATCH_PREDICATE REG_BIT(15) /* HSW+ on RCS only*/
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/*
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* 3D instructions used by the kernel
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*/
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#define GFX_INSTR(opcode, flags) ((0x3 << 29) | ((opcode) << 24) | (flags))
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#define GEN9_MEDIA_POOL_STATE ((0x3 << 29) | (0x2 << 27) | (0x5 << 16) | 4)
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#define GEN9_MEDIA_POOL_ENABLE (1 << 31)
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#define GFX_OP_RASTER_RULES ((0x3<<29)|(0x7<<24))
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#define GFX_OP_SCISSOR ((0x3<<29)|(0x1c<<24)|(0x10<<19))
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#define SC_UPDATE_SCISSOR (0x1<<1)
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#define SC_ENABLE_MASK (0x1<<0)
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#define SC_ENABLE (0x1<<0)
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#define GFX_OP_LOAD_INDIRECT ((0x3<<29)|(0x1d<<24)|(0x7<<16))
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#define GFX_OP_SCISSOR_INFO ((0x3<<29)|(0x1d<<24)|(0x81<<16)|(0x1))
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#define SCI_YMIN_MASK (0xffff<<16)
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#define SCI_XMIN_MASK (0xffff<<0)
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#define SCI_YMAX_MASK (0xffff<<16)
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#define SCI_XMAX_MASK (0xffff<<0)
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#define GFX_OP_SCISSOR_ENABLE ((0x3<<29)|(0x1c<<24)|(0x10<<19))
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#define GFX_OP_SCISSOR_RECT ((0x3<<29)|(0x1d<<24)|(0x81<<16)|1)
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#define GFX_OP_COLOR_FACTOR ((0x3<<29)|(0x1d<<24)|(0x1<<16)|0x0)
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#define GFX_OP_STIPPLE ((0x3<<29)|(0x1d<<24)|(0x83<<16))
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#define GFX_OP_MAP_INFO ((0x3<<29)|(0x1d<<24)|0x4)
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#define GFX_OP_DESTBUFFER_VARS ((0x3<<29)|(0x1d<<24)|(0x85<<16)|0x0)
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#define GFX_OP_DESTBUFFER_INFO ((0x3<<29)|(0x1d<<24)|(0x8e<<16)|1)
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#define GFX_OP_DRAWRECT_INFO ((0x3<<29)|(0x1d<<24)|(0x80<<16)|(0x3))
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#define GFX_OP_DRAWRECT_INFO_I965 ((0x7900<<16)|0x2)
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#define COLOR_BLT_CMD (2 << 29 | 0x40 << 22 | (5 - 2))
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#define XY_COLOR_BLT_CMD (2 << 29 | 0x50 << 22)
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#define SRC_COPY_BLT_CMD (2 << 29 | 0x43 << 22)
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#define GEN9_XY_FAST_COPY_BLT_CMD (2 << 29 | 0x42 << 22)
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#define XY_SRC_COPY_BLT_CMD (2 << 29 | 0x53 << 22)
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#define XY_MONO_SRC_COPY_IMM_BLT (2 << 29 | 0x71 << 22 | 5)
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#define BLT_WRITE_A (2<<20)
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#define BLT_WRITE_RGB (1<<20)
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#define BLT_WRITE_RGBA (BLT_WRITE_RGB | BLT_WRITE_A)
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#define BLT_DEPTH_8 (0<<24)
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#define BLT_DEPTH_16_565 (1<<24)
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#define BLT_DEPTH_16_1555 (2<<24)
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#define BLT_DEPTH_32 (3<<24)
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#define BLT_ROP_SRC_COPY (0xcc<<16)
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#define BLT_ROP_COLOR_COPY (0xf0<<16)
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#define XY_SRC_COPY_BLT_SRC_TILED (1<<15) /* 965+ only */
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#define XY_SRC_COPY_BLT_DST_TILED (1<<11) /* 965+ only */
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#define CMD_OP_DISPLAYBUFFER_INFO ((0x0<<29)|(0x14<<23)|2)
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#define ASYNC_FLIP (1<<22)
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#define DISPLAY_PLANE_A (0<<20)
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#define DISPLAY_PLANE_B (1<<20)
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#define GFX_OP_PIPE_CONTROL(len) ((0x3<<29)|(0x3<<27)|(0x2<<24)|((len)-2))
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#define PIPE_CONTROL_COMMAND_CACHE_INVALIDATE (1<<29) /* gen11+ */
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#define PIPE_CONTROL_TILE_CACHE_FLUSH (1<<28) /* gen11+ */
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#define PIPE_CONTROL_FLUSH_L3 (1<<27)
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#define PIPE_CONTROL_GLOBAL_GTT_IVB (1<<24) /* gen7+ */
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#define PIPE_CONTROL_MMIO_WRITE (1<<23)
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#define PIPE_CONTROL_STORE_DATA_INDEX (1<<21)
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#define PIPE_CONTROL_CS_STALL (1<<20)
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#define PIPE_CONTROL_TLB_INVALIDATE (1<<18)
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#define PIPE_CONTROL_MEDIA_STATE_CLEAR (1<<16)
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#define PIPE_CONTROL_WRITE_TIMESTAMP (3<<14)
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#define PIPE_CONTROL_QW_WRITE (1<<14)
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#define PIPE_CONTROL_POST_SYNC_OP_MASK (3<<14)
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#define PIPE_CONTROL_DEPTH_STALL (1<<13)
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#define PIPE_CONTROL_WRITE_FLUSH (1<<12)
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#define PIPE_CONTROL_RENDER_TARGET_CACHE_FLUSH (1<<12) /* gen6+ */
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#define PIPE_CONTROL_INSTRUCTION_CACHE_INVALIDATE (1<<11) /* MBZ on ILK */
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#define PIPE_CONTROL_TEXTURE_CACHE_INVALIDATE (1<<10) /* GM45+ only */
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#define PIPE_CONTROL_INDIRECT_STATE_DISABLE (1<<9)
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#define PIPE_CONTROL0_HDC_PIPELINE_FLUSH REG_BIT(9) /* gen12 */
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#define PIPE_CONTROL_NOTIFY (1<<8)
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#define PIPE_CONTROL_FLUSH_ENABLE (1<<7) /* gen7+ */
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#define PIPE_CONTROL_DC_FLUSH_ENABLE (1<<5)
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#define PIPE_CONTROL_VF_CACHE_INVALIDATE (1<<4)
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#define PIPE_CONTROL_CONST_CACHE_INVALIDATE (1<<3)
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#define PIPE_CONTROL_STATE_CACHE_INVALIDATE (1<<2)
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#define PIPE_CONTROL_STALL_AT_SCOREBOARD (1<<1)
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#define PIPE_CONTROL_DEPTH_CACHE_FLUSH (1<<0)
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#define PIPE_CONTROL_GLOBAL_GTT (1<<2) /* in addr dword */
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#define MI_MATH(x) MI_INSTR(0x1a, (x) - 1)
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#define MI_MATH_INSTR(opcode, op1, op2) ((opcode) << 20 | (op1) << 10 | (op2))
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/* Opcodes for MI_MATH_INSTR */
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#define MI_MATH_NOOP MI_MATH_INSTR(0x000, 0x0, 0x0)
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#define MI_MATH_LOAD(op1, op2) MI_MATH_INSTR(0x080, op1, op2)
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#define MI_MATH_LOADINV(op1, op2) MI_MATH_INSTR(0x480, op1, op2)
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#define MI_MATH_LOAD0(op1) MI_MATH_INSTR(0x081, op1)
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#define MI_MATH_LOAD1(op1) MI_MATH_INSTR(0x481, op1)
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#define MI_MATH_ADD MI_MATH_INSTR(0x100, 0x0, 0x0)
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#define MI_MATH_SUB MI_MATH_INSTR(0x101, 0x0, 0x0)
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#define MI_MATH_AND MI_MATH_INSTR(0x102, 0x0, 0x0)
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#define MI_MATH_OR MI_MATH_INSTR(0x103, 0x0, 0x0)
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#define MI_MATH_XOR MI_MATH_INSTR(0x104, 0x0, 0x0)
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#define MI_MATH_STORE(op1, op2) MI_MATH_INSTR(0x180, op1, op2)
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#define MI_MATH_STOREINV(op1, op2) MI_MATH_INSTR(0x580, op1, op2)
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/* Registers used as operands in MI_MATH_INSTR */
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#define MI_MATH_REG(x) (x)
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#define MI_MATH_REG_SRCA 0x20
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#define MI_MATH_REG_SRCB 0x21
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#define MI_MATH_REG_ACCU 0x31
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#define MI_MATH_REG_ZF 0x32
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#define MI_MATH_REG_CF 0x33
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/*
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* Commands used only by the command parser
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*/
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#define MI_SET_PREDICATE MI_INSTR(0x01, 0)
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#define MI_ARB_CHECK MI_INSTR(0x05, 0)
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#define MI_RS_CONTROL MI_INSTR(0x06, 0)
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#define MI_URB_ATOMIC_ALLOC MI_INSTR(0x09, 0)
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#define MI_PREDICATE MI_INSTR(0x0C, 0)
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#define MI_RS_CONTEXT MI_INSTR(0x0F, 0)
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#define MI_TOPOLOGY_FILTER MI_INSTR(0x0D, 0)
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#define MI_LOAD_SCAN_LINES_EXCL MI_INSTR(0x13, 0)
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#define MI_URB_CLEAR MI_INSTR(0x19, 0)
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#define MI_UPDATE_GTT MI_INSTR(0x23, 0)
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#define MI_CLFLUSH MI_INSTR(0x27, 0)
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#define MI_REPORT_PERF_COUNT MI_INSTR(0x28, 0)
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#define MI_REPORT_PERF_COUNT_GGTT (1<<0)
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#define MI_RS_STORE_DATA_IMM MI_INSTR(0x2B, 0)
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#define MI_LOAD_URB_MEM MI_INSTR(0x2C, 0)
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#define MI_STORE_URB_MEM MI_INSTR(0x2D, 0)
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#define MI_CONDITIONAL_BATCH_BUFFER_END MI_INSTR(0x36, 0)
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#define STATE_BASE_ADDRESS \
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((0x3 << 29) | (0x0 << 27) | (0x1 << 24) | (0x1 << 16))
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#define BASE_ADDRESS_MODIFY REG_BIT(0)
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#define PIPELINE_SELECT \
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((0x3 << 29) | (0x1 << 27) | (0x1 << 24) | (0x4 << 16))
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#define PIPELINE_SELECT_MEDIA REG_BIT(0)
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#define GFX_OP_3DSTATE_VF_STATISTICS \
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((0x3 << 29) | (0x1 << 27) | (0x0 << 24) | (0xB << 16))
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#define MEDIA_VFE_STATE \
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((0x3 << 29) | (0x2 << 27) | (0x0 << 24) | (0x0 << 16))
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#define MEDIA_VFE_STATE_MMIO_ACCESS_MASK (0x18)
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#define MEDIA_INTERFACE_DESCRIPTOR_LOAD \
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((0x3 << 29) | (0x2 << 27) | (0x0 << 24) | (0x2 << 16))
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|
#define MEDIA_OBJECT \
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((0x3 << 29) | (0x2 << 27) | (0x1 << 24) | (0x0 << 16))
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|
#define GPGPU_OBJECT ((0x3<<29)|(0x2<<27)|(0x1<<24)|(0x4<<16))
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#define GPGPU_WALKER ((0x3<<29)|(0x2<<27)|(0x1<<24)|(0x5<<16))
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|
#define GFX_OP_3DSTATE_DX9_CONSTANTF_VS \
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((0x3<<29)|(0x3<<27)|(0x0<<24)|(0x39<<16))
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|
#define GFX_OP_3DSTATE_DX9_CONSTANTF_PS \
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((0x3<<29)|(0x3<<27)|(0x0<<24)|(0x3A<<16))
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|
#define GFX_OP_3DSTATE_SO_DECL_LIST \
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((0x3<<29)|(0x3<<27)|(0x1<<24)|(0x17<<16))
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|
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#define GFX_OP_3DSTATE_BINDING_TABLE_EDIT_VS \
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|
((0x3<<29)|(0x3<<27)|(0x0<<24)|(0x43<<16))
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|
#define GFX_OP_3DSTATE_BINDING_TABLE_EDIT_GS \
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|
((0x3<<29)|(0x3<<27)|(0x0<<24)|(0x44<<16))
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|
#define GFX_OP_3DSTATE_BINDING_TABLE_EDIT_HS \
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|
((0x3<<29)|(0x3<<27)|(0x0<<24)|(0x45<<16))
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|
#define GFX_OP_3DSTATE_BINDING_TABLE_EDIT_DS \
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|
((0x3<<29)|(0x3<<27)|(0x0<<24)|(0x46<<16))
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|
#define GFX_OP_3DSTATE_BINDING_TABLE_EDIT_PS \
|
|
((0x3<<29)|(0x3<<27)|(0x0<<24)|(0x47<<16))
|
|
|
|
#define MFX_WAIT ((0x3<<29)|(0x1<<27)|(0x0<<16))
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|
|
|
#define COLOR_BLT ((0x2<<29)|(0x40<<22))
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|
#define SRC_COPY_BLT ((0x2<<29)|(0x43<<22))
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|
|
|
/*
|
|
* Used to convert any address to canonical form.
|
|
* Starting from gen8, some commands (e.g. STATE_BASE_ADDRESS,
|
|
* MI_LOAD_REGISTER_MEM and others, see Broadwell PRM Vol2a) require the
|
|
* addresses to be in a canonical form:
|
|
* "GraphicsAddress[63:48] are ignored by the HW and assumed to be in correct
|
|
* canonical form [63:48] == [47]."
|
|
*/
|
|
#define GEN8_HIGH_ADDRESS_BIT 47
|
|
static inline u64 gen8_canonical_addr(u64 address)
|
|
{
|
|
return sign_extend64(address, GEN8_HIGH_ADDRESS_BIT);
|
|
}
|
|
|
|
static inline u64 gen8_noncanonical_addr(u64 address)
|
|
{
|
|
return address & GENMASK_ULL(GEN8_HIGH_ADDRESS_BIT, 0);
|
|
}
|
|
|
|
static inline u32 *__gen6_emit_bb_start(u32 *cs, u32 addr, unsigned int flags)
|
|
{
|
|
*cs++ = MI_BATCH_BUFFER_START | flags;
|
|
*cs++ = addr;
|
|
|
|
return cs;
|
|
}
|
|
|
|
#endif /* _INTEL_GPU_COMMANDS_H_ */
|