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/*
* Copyright © 2014 Intel Corporation
*
* Permission is hereby granted, free of charge, to any person obtaining a
* copy of this software and associated documentation files (the "Software"),
* to deal in the Software without restriction, including without limitation
* the rights to use, copy, modify, merge, publish, distribute, sublicense,
* and/or sell copies of the Software, and to permit persons to whom the
* Software is furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice (including the next
* paragraph) shall be included in all copies or substantial portions of the
* Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
* THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
* FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
* IN THE SOFTWARE.
*
*/
#ifndef _INTEL_GUC_REG_H_
#define _INTEL_GUC_REG_H_
#include <linux/compiler.h>
#include <linux/types.h>
#include "i915_reg.h"
/* Definitions of GuC H/W registers, bits, etc */
#define GUC_STATUS _MMIO(0xc000)
#define GS_RESET_SHIFT 0
#define GS_MIA_IN_RESET (0x01 << GS_RESET_SHIFT)
#define GS_BOOTROM_SHIFT 1
#define GS_BOOTROM_MASK (0x7F << GS_BOOTROM_SHIFT)
#define GS_BOOTROM_RSA_FAILED (0x50 << GS_BOOTROM_SHIFT)
#define GS_BOOTROM_JUMP_PASSED (0x76 << GS_BOOTROM_SHIFT)
#define GS_UKERNEL_SHIFT 8
#define GS_UKERNEL_MASK (0xFF << GS_UKERNEL_SHIFT)
#define GS_UKERNEL_LAPIC_DONE (0x30 << GS_UKERNEL_SHIFT)
#define GS_UKERNEL_DPC_ERROR (0x60 << GS_UKERNEL_SHIFT)
#define GS_UKERNEL_EXCEPTION (0x70 << GS_UKERNEL_SHIFT)
#define GS_UKERNEL_READY (0xF0 << GS_UKERNEL_SHIFT)
#define GS_MIA_SHIFT 16
#define GS_MIA_MASK (0x07 << GS_MIA_SHIFT)
#define GS_MIA_CORE_STATE (0x01 << GS_MIA_SHIFT)
#define GS_MIA_HALT_REQUESTED (0x02 << GS_MIA_SHIFT)
#define GS_MIA_ISR_ENTRY (0x04 << GS_MIA_SHIFT)
#define GS_AUTH_STATUS_SHIFT 30
#define GS_AUTH_STATUS_MASK (0x03 << GS_AUTH_STATUS_SHIFT)
#define GS_AUTH_STATUS_BAD (0x01 << GS_AUTH_STATUS_SHIFT)
#define GS_AUTH_STATUS_GOOD (0x02 << GS_AUTH_STATUS_SHIFT)
#define SOFT_SCRATCH(n) _MMIO(0xc180 + (n) * 4)
#define SOFT_SCRATCH_COUNT 16
#define GEN11_SOFT_SCRATCH(n) _MMIO(0x190240 + (n) * 4)
#define GEN11_SOFT_SCRATCH_COUNT 4
#define UOS_RSA_SCRATCH(i) _MMIO(0xc200 + (i) * 4)
#define UOS_RSA_SCRATCH_COUNT 64
#define DMA_ADDR_0_LOW _MMIO(0xc300)
#define DMA_ADDR_0_HIGH _MMIO(0xc304)
#define DMA_ADDR_1_LOW _MMIO(0xc308)
#define DMA_ADDR_1_HIGH _MMIO(0xc30c)
#define DMA_ADDRESS_SPACE_WOPCM (7 << 16)
#define DMA_ADDRESS_SPACE_GTT (8 << 16)
#define DMA_COPY_SIZE _MMIO(0xc310)
#define DMA_CTRL _MMIO(0xc314)
#define HUC_UKERNEL (1<<9)
#define UOS_MOVE (1<<4)
#define START_DMA (1<<0)
#define DMA_GUC_WOPCM_OFFSET _MMIO(0xc340)
#define GUC_WOPCM_OFFSET_VALID (1<<0)
#define HUC_LOADING_AGENT_VCR (0<<1)
#define HUC_LOADING_AGENT_GUC (1<<1)
#define GUC_WOPCM_OFFSET_SHIFT 14
#define GUC_WOPCM_OFFSET_MASK (0x3ffff << GUC_WOPCM_OFFSET_SHIFT)
#define GUC_MAX_IDLE_COUNT _MMIO(0xC3E4)
#define HUC_STATUS2 _MMIO(0xD3B0)
#define HUC_FW_VERIFIED (1<<7)
#define GEN11_HUC_KERNEL_LOAD_INFO _MMIO(0xC1DC)
#define HUC_LOAD_SUCCESSFUL (1 << 0)
#define GUC_WOPCM_SIZE _MMIO(0xc050)
#define GUC_WOPCM_SIZE_LOCKED (1<<0)
#define GUC_WOPCM_SIZE_SHIFT 12
#define GUC_WOPCM_SIZE_MASK (0xfffff << GUC_WOPCM_SIZE_SHIFT)
#define GEN8_GT_PM_CONFIG _MMIO(0x138140)
#define GEN9LP_GT_PM_CONFIG _MMIO(0x138140)
#define GEN9_GT_PM_CONFIG _MMIO(0x13816c)
#define GT_DOORBELL_ENABLE (1<<0)
#define GEN8_GTCR _MMIO(0x4274)
#define GEN8_GTCR_INVALIDATE (1<<0)
#define GUC_ARAT_C6DIS _MMIO(0xA178)
#define GUC_SHIM_CONTROL _MMIO(0xc064)
#define GUC_DISABLE_SRAM_INIT_TO_ZEROES (1<<0)
#define GUC_ENABLE_READ_CACHE_LOGIC (1<<1)
#define GUC_ENABLE_MIA_CACHING (1<<2)
#define GUC_GEN10_MSGCH_ENABLE (1<<4)
#define GUC_ENABLE_READ_CACHE_FOR_SRAM_DATA (1<<9)
#define GUC_ENABLE_READ_CACHE_FOR_WOPCM_DATA (1<<10)
#define GUC_ENABLE_MIA_CLOCK_GATING (1<<15)
#define GUC_GEN10_SHIM_WC_ENABLE (1<<21)
#define GUC_SEND_INTERRUPT _MMIO(0xc4c8)
#define GUC_SEND_TRIGGER (1<<0)
#define GEN11_GUC_HOST_INTERRUPT _MMIO(0x1901f0)
#define GUC_NUM_DOORBELLS 256
/* format of the HW-monitored doorbell cacheline */
struct guc_doorbell_info {
u32 db_status;
#define GUC_DOORBELL_DISABLED 0
#define GUC_DOORBELL_ENABLED 1
u32 cookie;
u32 reserved[14];
} __packed;
#define GEN8_DRBREGL(x) _MMIO(0x1000 + (x) * 8)
#define GEN8_DRB_VALID (1<<0)
#define GEN8_DRBREGU(x) _MMIO(0x1000 + (x) * 8 + 4)
#define DE_GUCRMR _MMIO(0x44054)
#define GUC_BCS_RCS_IER _MMIO(0xC550)
#define GUC_VCS2_VCS1_IER _MMIO(0xC554)
#define GUC_WD_VECS_IER _MMIO(0xC558)
#define GUC_PM_P24C_IER _MMIO(0xC55C)
/* GuC Interrupt Vector */
#define GEN11_GUC_INTR_GUC2HOST (1 << 15)
#define GEN11_GUC_INTR_EXEC_ERROR (1 << 14)
#define GEN11_GUC_INTR_DISPLAY_EVENT (1 << 13)
#define GEN11_GUC_INTR_SEM_SIG (1 << 12)
#define GEN11_GUC_INTR_IOMMU2GUC (1 << 11)
#define GEN11_GUC_INTR_DOORBELL_RANG (1 << 10)
#define GEN11_GUC_INTR_DMA_DONE (1 << 9)
#define GEN11_GUC_INTR_FATAL_ERROR (1 << 8)
#define GEN11_GUC_INTR_NOTIF_ERROR (1 << 7)
#define GEN11_GUC_INTR_SW_INT_6 (1 << 6)
#define GEN11_GUC_INTR_SW_INT_5 (1 << 5)
#define GEN11_GUC_INTR_SW_INT_4 (1 << 4)
#define GEN11_GUC_INTR_SW_INT_3 (1 << 3)
#define GEN11_GUC_INTR_SW_INT_2 (1 << 2)
#define GEN11_GUC_INTR_SW_INT_1 (1 << 1)
#define GEN11_GUC_INTR_SW_INT_0 (1 << 0)
#endif
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