sys/dev/drm/i915/i915_guc_reg.h

   1 /*
   2  * Copyright © 2014 Intel Corporation
   3  *
   4  * Permission is hereby granted, free of charge, to any person obtaining a
   5  * copy of this software and associated documentation files (the "Software"),
   6  * to deal in the Software without restriction, including without limitation
   7  * the rights to use, copy, modify, merge, publish, distribute, sublicense,
   8  * and/or sell copies of the Software, and to permit persons to whom the
   9  * Software is furnished to do so, subject to the following conditions:
  10  *
  11  * The above copyright notice and this permission notice (including the next
  12  * paragraph) shall be included in all copies or substantial portions of the
  13  * Software.
  14  *
  15  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
  16  * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
  17  * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
  18  * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
  19  * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
  20  * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
  21  * IN THE SOFTWARE.
  22  *
  23  */
  24 #ifndef _I915_GUC_REG_H_
  25 #define _I915_GUC_REG_H_
  26
  27 /* Definitions of GuC H/W registers, bits, etc */
  28
  29 #define GUC_STATUS                      _MMIO(0xc000)
  30 #define   GS_RESET_SHIFT                0
  31 #define   GS_MIA_IN_RESET                 (0x01 << GS_RESET_SHIFT)
  32 #define   GS_BOOTROM_SHIFT              1
  33 #define   GS_BOOTROM_MASK                 (0x7F << GS_BOOTROM_SHIFT)
  34 #define   GS_BOOTROM_RSA_FAILED           (0x50 << GS_BOOTROM_SHIFT)
  35 #define   GS_BOOTROM_JUMP_PASSED          (0x76 << GS_BOOTROM_SHIFT)
  36 #define   GS_UKERNEL_SHIFT              8
  37 #define   GS_UKERNEL_MASK                 (0xFF << GS_UKERNEL_SHIFT)
  38 #define   GS_UKERNEL_LAPIC_DONE           (0x30 << GS_UKERNEL_SHIFT)
  39 #define   GS_UKERNEL_DPC_ERROR            (0x60 << GS_UKERNEL_SHIFT)
  40 #define   GS_UKERNEL_READY                (0xF0 << GS_UKERNEL_SHIFT)
  41 #define   GS_MIA_SHIFT                  16
  42 #define   GS_MIA_MASK                     (0x07 << GS_MIA_SHIFT)
  43 #define   GS_MIA_CORE_STATE               (0x01 << GS_MIA_SHIFT)
  44 #define   GS_MIA_HALT_REQUESTED           (0x02 << GS_MIA_SHIFT)
  45 #define   GS_MIA_ISR_ENTRY                (0x04 << GS_MIA_SHIFT)
  46 #define   GS_AUTH_STATUS_SHIFT          30
  47 #define   GS_AUTH_STATUS_MASK             (0x03 << GS_AUTH_STATUS_SHIFT)
  48 #define   GS_AUTH_STATUS_BAD              (0x01 << GS_AUTH_STATUS_SHIFT)
  49 #define   GS_AUTH_STATUS_GOOD             (0x02 << GS_AUTH_STATUS_SHIFT)
  50
  51 #define SOFT_SCRATCH(n)                 _MMIO(0xc180 + (n) * 4)
  52 #define SOFT_SCRATCH_COUNT              16
  53
  54 #define UOS_RSA_SCRATCH(i)              _MMIO(0xc200 + (i) * 4)
  55 #define   UOS_RSA_SCRATCH_MAX_COUNT       64
  56 #define DMA_ADDR_0_LOW                  _MMIO(0xc300)
  57 #define DMA_ADDR_0_HIGH                 _MMIO(0xc304)
  58 #define DMA_ADDR_1_LOW                  _MMIO(0xc308)
  59 #define DMA_ADDR_1_HIGH                 _MMIO(0xc30c)
  60 #define   DMA_ADDRESS_SPACE_WOPCM         (7 << 16)
  61 #define   DMA_ADDRESS_SPACE_GTT           (8 << 16)
  62 #define DMA_COPY_SIZE                   _MMIO(0xc310)
  63 #define DMA_CTRL                        _MMIO(0xc314)
  64 #define   HUC_UKERNEL                     (1<<9)
  65 #define   UOS_MOVE                        (1<<4)
  66 #define   START_DMA                       (1<<0)
  67 #define DMA_GUC_WOPCM_OFFSET            _MMIO(0xc340)
  68 #define   HUC_LOADING_AGENT_VCR           (0<<1)
  69 #define   HUC_LOADING_AGENT_GUC           (1<<1)
  70 #define   GUC_WOPCM_OFFSET_VALUE          0x80000       /* 512KB */
  71 #define GUC_MAX_IDLE_COUNT              _MMIO(0xC3E4)
  72
  73 #define HUC_STATUS2             _MMIO(0xD3B0)
  74 #define   HUC_FW_VERIFIED       (1<<7)
  75
  76 /* Defines WOPCM space available to GuC firmware */
  77 #define GUC_WOPCM_SIZE                  _MMIO(0xc050)
  78 /* GuC addresses below GUC_WOPCM_TOP don't map through the GTT */
  79 #define   GUC_WOPCM_TOP                   (0x80 << 12)  /* 512KB */
  80 #define   BXT_GUC_WOPCM_RC6_RESERVED      (0x10 << 12)  /* 64KB  */
  81
  82 /* GuC addresses above GUC_GGTT_TOP also don't map through the GTT */
  83 #define GUC_GGTT_TOP                    0xFEE00000
  84
  85 #define GEN8_GT_PM_CONFIG               _MMIO(0x138140)
  86 #define GEN9LP_GT_PM_CONFIG             _MMIO(0x138140)
  87 #define GEN9_GT_PM_CONFIG               _MMIO(0x13816c)
  88 #define   GT_DOORBELL_ENABLE              (1<<0)
  89
  90 #define GEN8_GTCR                       _MMIO(0x4274)
  91 #define   GEN8_GTCR_INVALIDATE            (1<<0)
  92
  93 #define GUC_ARAT_C6DIS                  _MMIO(0xA178)
  94
  95 #define GUC_SHIM_CONTROL                _MMIO(0xc064)
  96 #define   GUC_DISABLE_SRAM_INIT_TO_ZEROES       (1<<0)
  97 #define   GUC_ENABLE_READ_CACHE_LOGIC           (1<<1)
  98 #define   GUC_ENABLE_MIA_CACHING                (1<<2)
  99 #define   GUC_GEN10_MSGCH_ENABLE                (1<<4)
 100 #define   GUC_ENABLE_READ_CACHE_FOR_SRAM_DATA   (1<<9)
 101 #define   GUC_ENABLE_READ_CACHE_FOR_WOPCM_DATA  (1<<10)
 102 #define   GUC_ENABLE_MIA_CLOCK_GATING           (1<<15)
 103 #define   GUC_GEN10_SHIM_WC_ENABLE              (1<<21)
 104
 105 #define GUC_SHIM_CONTROL_VALUE  (GUC_DISABLE_SRAM_INIT_TO_ZEROES        | \
 106                                  GUC_ENABLE_READ_CACHE_LOGIC            | \
 107                                  GUC_ENABLE_MIA_CACHING                 | \
 108                                  GUC_ENABLE_READ_CACHE_FOR_SRAM_DATA    | \
 109                                  GUC_ENABLE_READ_CACHE_FOR_WOPCM_DATA   | \
 110                                  GUC_ENABLE_MIA_CLOCK_GATING)
 111
 112 #define GUC_SEND_INTERRUPT              _MMIO(0xc4c8)
 113 #define   GUC_SEND_TRIGGER                (1<<0)
 114
 115 #define GEN8_DRBREGL(x)                 _MMIO(0x1000 + (x) * 8)
 116 #define   GEN8_DRB_VALID                  (1<<0)
 117 #define GEN8_DRBREGU(x)                 _MMIO(0x1000 + (x) * 8 + 4)
 118
 119 #define DE_GUCRMR                       _MMIO(0x44054)
 120
 121 #define GUC_BCS_RCS_IER                 _MMIO(0xC550)
 122 #define GUC_VCS2_VCS1_IER               _MMIO(0xC554)
 123 #define GUC_WD_VECS_IER                 _MMIO(0xC558)
 124 #define GUC_PM_P24C_IER                 _MMIO(0xC55C)
 125
 126 #endif