linux/drivers/gpu/drm/amd/amdkfd/cik_regs.h
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   1/*
   2 * Copyright 2014 Advanced Micro Devices, Inc.
   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 shall be included in
  12 * all copies or substantial portions of the Software.
  13 *
  14 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
  15 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
  16 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
  17 * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
  18 * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
  19 * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
  20 * OTHER DEALINGS IN THE SOFTWARE.
  21 */
  22
  23#ifndef CIK_REGS_H
  24#define CIK_REGS_H
  25
  26/* if PTR32, these are the bases for scratch and lds */
  27#define PRIVATE_BASE(x)                                 ((x) << 0) /* scratch */
  28#define SHARED_BASE(x)                                  ((x) << 16) /* LDS */
  29#define PTR32                                           (1 << 0)
  30#define ALIGNMENT_MODE(x)                               ((x) << 2)
  31#define SH_MEM_ALIGNMENT_MODE_UNALIGNED                 3
  32#define DEFAULT_MTYPE(x)                                ((x) << 4)
  33#define APE1_MTYPE(x)                                   ((x) << 7)
  34
  35/* valid for both DEFAULT_MTYPE and APE1_MTYPE */
  36#define MTYPE_CACHED                                    0
  37#define MTYPE_NONCACHED                                 3
  38
  39#define DEFAULT_CP_HQD_PERSISTENT_STATE                 (0x33U << 8)
  40#define PRELOAD_REQ                                     (1 << 0)
  41
  42#define MQD_CONTROL_PRIV_STATE_EN                       (1U << 8)
  43
  44#define DEFAULT_MIN_IB_AVAIL_SIZE                       (3U << 20)
  45
  46#define IB_ATC_EN                                       (1U << 23)
  47
  48#define QUANTUM_EN                                      1U
  49#define QUANTUM_SCALE_1MS                               (1U << 4)
  50#define QUANTUM_DURATION(x)                             ((x) << 8)
  51
  52#define RPTR_BLOCK_SIZE(x)                              ((x) << 8)
  53#define MIN_AVAIL_SIZE(x)                               ((x) << 20)
  54#define DEFAULT_RPTR_BLOCK_SIZE                         RPTR_BLOCK_SIZE(5)
  55#define DEFAULT_MIN_AVAIL_SIZE                          MIN_AVAIL_SIZE(3)
  56
  57#define PQ_ATC_EN                                       (1 << 23)
  58#define NO_UPDATE_RPTR                                  (1 << 27)
  59
  60#define DOORBELL_OFFSET(x)                              ((x) << 2)
  61#define DOORBELL_EN                                     (1 << 30)
  62
  63#define PRIV_STATE                                      (1 << 30)
  64#define KMD_QUEUE                                       (1 << 31)
  65
  66#define AQL_ENABLE                                      1
  67
  68#define GRBM_GFX_INDEX                                  0x30800
  69
  70#define ATC_VMID_PASID_MAPPING_VALID                    (1U << 31)
  71
  72#endif
  73