drivers/gpu/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_BOOTROM_SHIFT              1
  31 #define   GS_BOOTROM_MASK                 (0x7F << GS_BOOTROM_SHIFT)
  32 #define   GS_BOOTROM_RSA_FAILED           (0x50 << GS_BOOTROM_SHIFT)
  33 #define   GS_UKERNEL_SHIFT              8
  34 #define   GS_UKERNEL_MASK                 (0xFF << GS_UKERNEL_SHIFT)
  35 #define   GS_UKERNEL_LAPIC_DONE           (0x30 << GS_UKERNEL_SHIFT)
  36 #define   GS_UKERNEL_DPC_ERROR            (0x60 << GS_UKERNEL_SHIFT)
  37 #define   GS_UKERNEL_READY                (0xF0 << GS_UKERNEL_SHIFT)
  38 #define   GS_MIA_SHIFT                  16
  39 #define   GS_MIA_MASK                     (0x07 << GS_MIA_SHIFT)
  40 #define   GS_MIA_CORE_STATE               (1 << GS_MIA_SHIFT)
  41
  42 #define SOFT_SCRATCH(n)                 _MMIO(0xc180 + (n) * 4)
  43 #define SOFT_SCRATCH_COUNT              16
  44
  45 #define UOS_RSA_SCRATCH(i)              _MMIO(0xc200 + (i) * 4)
  46 #define   UOS_RSA_SCRATCH_MAX_COUNT       64
  47 #define DMA_ADDR_0_LOW                  _MMIO(0xc300)
  48 #define DMA_ADDR_0_HIGH                 _MMIO(0xc304)
  49 #define DMA_ADDR_1_LOW                  _MMIO(0xc308)
  50 #define DMA_ADDR_1_HIGH                 _MMIO(0xc30c)
  51 #define   DMA_ADDRESS_SPACE_WOPCM         (7 << 16)
  52 #define   DMA_ADDRESS_SPACE_GTT           (8 << 16)
  53 #define DMA_COPY_SIZE                   _MMIO(0xc310)
  54 #define DMA_CTRL                        _MMIO(0xc314)
  55 #define   UOS_MOVE                        (1<<4)
  56 #define   START_DMA                       (1<<0)
  57 #define DMA_GUC_WOPCM_OFFSET            _MMIO(0xc340)
  58 #define   GUC_WOPCM_OFFSET_VALUE          0x80000       /* 512KB */
  59 #define GUC_MAX_IDLE_COUNT              _MMIO(0xC3E4)
  60
  61 #define GUC_WOPCM_SIZE                  _MMIO(0xc050)
  62 #define   GUC_WOPCM_SIZE_VALUE            (0x80 << 12)  /* 512KB */
  63
  64 /* GuC addresses below GUC_WOPCM_TOP don't map through the GTT */
  65 #define GUC_WOPCM_TOP                   (GUC_WOPCM_SIZE_VALUE)
  66
  67 #define GEN8_GT_PM_CONFIG               _MMIO(0x138140)
  68 #define GEN9LP_GT_PM_CONFIG             _MMIO(0x138140)
  69 #define GEN9_GT_PM_CONFIG               _MMIO(0x13816c)
  70 #define   GT_DOORBELL_ENABLE              (1<<0)
  71
  72 #define GEN8_GTCR                       _MMIO(0x4274)
  73 #define   GEN8_GTCR_INVALIDATE            (1<<0)
  74
  75 #define GUC_ARAT_C6DIS                  _MMIO(0xA178)
  76
  77 #define GUC_SHIM_CONTROL                _MMIO(0xc064)
  78 #define   GUC_DISABLE_SRAM_INIT_TO_ZEROES       (1<<0)
  79 #define   GUC_ENABLE_READ_CACHE_LOGIC           (1<<1)
  80 #define   GUC_ENABLE_MIA_CACHING                (1<<2)
  81 #define   GUC_GEN10_MSGCH_ENABLE                (1<<4)
  82 #define   GUC_ENABLE_READ_CACHE_FOR_SRAM_DATA   (1<<9)
  83 #define   GUC_ENABLE_READ_CACHE_FOR_WOPCM_DATA  (1<<10)
  84 #define   GUC_ENABLE_MIA_CLOCK_GATING           (1<<15)
  85 #define   GUC_GEN10_SHIM_WC_ENABLE              (1<<21)
  86
  87 #define GUC_SHIM_CONTROL_VALUE  (GUC_DISABLE_SRAM_INIT_TO_ZEROES        | \
  88                                  GUC_ENABLE_READ_CACHE_LOGIC            | \
  89                                  GUC_ENABLE_MIA_CACHING                 | \
  90                                  GUC_ENABLE_READ_CACHE_FOR_SRAM_DATA    | \
  91                                  GUC_ENABLE_READ_CACHE_FOR_WOPCM_DATA   | \
  92                                  GUC_ENABLE_MIA_CLOCK_GATING)
  93
  94 #define HOST2GUC_INTERRUPT              _MMIO(0xc4c8)
  95 #define   HOST2GUC_TRIGGER                (1<<0)
  96
  97 #define DRBMISC1                        0x1984
  98 #define   DOORBELL_ENABLE                 (1<<0)
  99
 100 #define GEN8_DRBREGL(x)                 _MMIO(0x1000 + (x) * 8)
 101 #define   GEN8_DRB_VALID                  (1<<0)
 102 #define GEN8_DRBREGU(x)                 _MMIO(0x1000 + (x) * 8 + 4)
 103
 104 #define DE_GUCRMR                       _MMIO(0x44054)
 105
 106 #define GUC_BCS_RCS_IER                 _MMIO(0xC550)
 107 #define GUC_VCS2_VCS1_IER               _MMIO(0xC554)
 108 #define GUC_WD_VECS_IER                 _MMIO(0xC558)
 109 #define GUC_PM_P24C_IER                 _MMIO(0xC55C)
 110
 111 #endif