1 /* SPDX-License-Identifier: MIT */ 2 /* 3 * Copyright © 2014-2019 Intel Corporation 4 */ 5 6 #ifndef _INTEL_GUC_REG_H_ 7 #define _INTEL_GUC_REG_H_ 8 9 #include <linux/compiler.h> 10 #include <linux/types.h> 11 12 #include "i915_reg.h" 13 14 /* Definitions of GuC H/W registers, bits, etc */ 15 16 #define GUC_STATUS _MMIO(0xc000) 17 #define GS_RESET_SHIFT 0 18 #define GS_MIA_IN_RESET (0x01 << GS_RESET_SHIFT) 19 #define GS_BOOTROM_SHIFT 1 20 #define GS_BOOTROM_MASK (0x7F << GS_BOOTROM_SHIFT) 21 #define GS_BOOTROM_RSA_FAILED (0x50 << GS_BOOTROM_SHIFT) 22 #define GS_BOOTROM_JUMP_PASSED (0x76 << GS_BOOTROM_SHIFT) 23 #define GS_UKERNEL_SHIFT 8 24 #define GS_UKERNEL_MASK (0xFF << GS_UKERNEL_SHIFT) 25 #define GS_UKERNEL_LAPIC_DONE (0x30 << GS_UKERNEL_SHIFT) 26 #define GS_UKERNEL_DPC_ERROR (0x60 << GS_UKERNEL_SHIFT) 27 #define GS_UKERNEL_EXCEPTION (0x70 << GS_UKERNEL_SHIFT) 28 #define GS_UKERNEL_READY (0xF0 << GS_UKERNEL_SHIFT) 29 #define GS_MIA_SHIFT 16 30 #define GS_MIA_MASK (0x07 << GS_MIA_SHIFT) 31 #define GS_MIA_CORE_STATE (0x01 << GS_MIA_SHIFT) 32 #define GS_MIA_HALT_REQUESTED (0x02 << GS_MIA_SHIFT) 33 #define GS_MIA_ISR_ENTRY (0x04 << GS_MIA_SHIFT) 34 #define GS_AUTH_STATUS_SHIFT 30 35 #define GS_AUTH_STATUS_MASK (0x03 << GS_AUTH_STATUS_SHIFT) 36 #define GS_AUTH_STATUS_BAD (0x01 << GS_AUTH_STATUS_SHIFT) 37 #define GS_AUTH_STATUS_GOOD (0x02 << GS_AUTH_STATUS_SHIFT) 38 39 #define SOFT_SCRATCH(n) _MMIO(0xc180 + (n) * 4) 40 #define SOFT_SCRATCH_COUNT 16 41 42 #define GEN11_SOFT_SCRATCH(n) _MMIO(0x190240 + (n) * 4) 43 #define GEN11_SOFT_SCRATCH_COUNT 4 44 45 #define UOS_RSA_SCRATCH(i) _MMIO(0xc200 + (i) * 4) 46 #define UOS_RSA_SCRATCH_COUNT 64 47 48 #define DMA_ADDR_0_LOW _MMIO(0xc300) 49 #define DMA_ADDR_0_HIGH _MMIO(0xc304) 50 #define DMA_ADDR_1_LOW _MMIO(0xc308) 51 #define DMA_ADDR_1_HIGH _MMIO(0xc30c) 52 #define DMA_ADDRESS_SPACE_WOPCM (7 << 16) 53 #define DMA_ADDRESS_SPACE_GTT (8 << 16) 54 #define DMA_COPY_SIZE _MMIO(0xc310) 55 #define DMA_CTRL _MMIO(0xc314) 56 #define HUC_UKERNEL (1<<9) 57 #define UOS_MOVE (1<<4) 58 #define START_DMA (1<<0) 59 #define DMA_GUC_WOPCM_OFFSET _MMIO(0xc340) 60 #define GUC_WOPCM_OFFSET_VALID (1<<0) 61 #define HUC_LOADING_AGENT_VCR (0<<1) 62 #define HUC_LOADING_AGENT_GUC (1<<1) 63 #define GUC_WOPCM_OFFSET_SHIFT 14 64 #define GUC_WOPCM_OFFSET_MASK (0x3ffff << GUC_WOPCM_OFFSET_SHIFT) 65 #define GUC_MAX_IDLE_COUNT _MMIO(0xC3E4) 66 67 #define HUC_STATUS2 _MMIO(0xD3B0) 68 #define HUC_FW_VERIFIED (1<<7) 69 70 #define GEN11_HUC_KERNEL_LOAD_INFO _MMIO(0xC1DC) 71 #define HUC_LOAD_SUCCESSFUL (1 << 0) 72 73 #define GUC_WOPCM_SIZE _MMIO(0xc050) 74 #define GUC_WOPCM_SIZE_LOCKED (1<<0) 75 #define GUC_WOPCM_SIZE_SHIFT 12 76 #define GUC_WOPCM_SIZE_MASK (0xfffff << GUC_WOPCM_SIZE_SHIFT) 77 78 #define GEN8_GT_PM_CONFIG _MMIO(0x138140) 79 #define GEN9LP_GT_PM_CONFIG _MMIO(0x138140) 80 #define GEN9_GT_PM_CONFIG _MMIO(0x13816c) 81 #define GT_DOORBELL_ENABLE (1<<0) 82 83 #define GEN8_GTCR _MMIO(0x4274) 84 #define GEN8_GTCR_INVALIDATE (1<<0) 85 86 #define GEN12_GUC_TLB_INV_CR _MMIO(0xcee8) 87 #define GEN12_GUC_TLB_INV_CR_INVALIDATE (1 << 0) 88 89 #define GUC_ARAT_C6DIS _MMIO(0xA178) 90 91 #define GUC_SHIM_CONTROL _MMIO(0xc064) 92 #define GUC_DISABLE_SRAM_INIT_TO_ZEROES (1<<0) 93 #define GUC_ENABLE_READ_CACHE_LOGIC (1<<1) 94 #define GUC_ENABLE_MIA_CACHING (1<<2) 95 #define GUC_GEN10_MSGCH_ENABLE (1<<4) 96 #define GUC_ENABLE_READ_CACHE_FOR_SRAM_DATA (1<<9) 97 #define GUC_ENABLE_READ_CACHE_FOR_WOPCM_DATA (1<<10) 98 #define GUC_ENABLE_MIA_CLOCK_GATING (1<<15) 99 #define GUC_GEN10_SHIM_WC_ENABLE (1<<21) 100 101 #define GUC_SEND_INTERRUPT _MMIO(0xc4c8) 102 #define GUC_SEND_TRIGGER (1<<0) 103 #define GEN11_GUC_HOST_INTERRUPT _MMIO(0x1901f0) 104 105 #define GUC_NUM_DOORBELLS 256 106 107 /* format of the HW-monitored doorbell cacheline */ 108 struct guc_doorbell_info { 109 u32 db_status; 110 #define GUC_DOORBELL_DISABLED 0 111 #define GUC_DOORBELL_ENABLED 1 112 113 u32 cookie; 114 u32 reserved[14]; 115 } __packed; 116 117 #define GEN8_DRBREGL(x) _MMIO(0x1000 + (x) * 8) 118 #define GEN8_DRB_VALID (1<<0) 119 #define GEN8_DRBREGU(x) _MMIO(0x1000 + (x) * 8 + 4) 120 121 #define DE_GUCRMR _MMIO(0x44054) 122 123 #define GUC_BCS_RCS_IER _MMIO(0xC550) 124 #define GUC_VCS2_VCS1_IER _MMIO(0xC554) 125 #define GUC_WD_VECS_IER _MMIO(0xC558) 126 #define GUC_PM_P24C_IER _MMIO(0xC55C) 127 128 /* GuC Interrupt Vector */ 129 #define GUC_INTR_GUC2HOST BIT(15) 130 #define GUC_INTR_EXEC_ERROR BIT(14) 131 #define GUC_INTR_DISPLAY_EVENT BIT(13) 132 #define GUC_INTR_SEM_SIG BIT(12) 133 #define GUC_INTR_IOMMU2GUC BIT(11) 134 #define GUC_INTR_DOORBELL_RANG BIT(10) 135 #define GUC_INTR_DMA_DONE BIT(9) 136 #define GUC_INTR_FATAL_ERROR BIT(8) 137 #define GUC_INTR_NOTIF_ERROR BIT(7) 138 #define GUC_INTR_SW_INT_6 BIT(6) 139 #define GUC_INTR_SW_INT_5 BIT(5) 140 #define GUC_INTR_SW_INT_4 BIT(4) 141 #define GUC_INTR_SW_INT_3 BIT(3) 142 #define GUC_INTR_SW_INT_2 BIT(2) 143 #define GUC_INTR_SW_INT_1 BIT(1) 144 #define GUC_INTR_SW_INT_0 BIT(0) 145 146 #endif 147