root/drivers/gpu/drm/amd/amdkfd/cik_regs.h
/*
 * Copyright 2014 Advanced Micro Devices, Inc.
 *
 * 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 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 COPYRIGHT HOLDER(S) OR AUTHOR(S) 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 CIK_REGS_H
#define CIK_REGS_H

/* if PTR32, these are the bases for scratch and lds */
#define PRIVATE_BASE(x)                                 ((x) << 0) /* scratch */
#define SHARED_BASE(x)                                  ((x) << 16) /* LDS */
#define PTR32                                           (1 << 0)
#define ALIGNMENT_MODE(x)                               ((x) << 2)
#define SH_MEM_ALIGNMENT_MODE_UNALIGNED                 3
#define DEFAULT_MTYPE(x)                                ((x) << 4)
#define APE1_MTYPE(x)                                   ((x) << 7)

/* valid for both DEFAULT_MTYPE and APE1_MTYPE */
#define MTYPE_CACHED_NV                                 0
#define MTYPE_CACHED                                    1
#define MTYPE_NONCACHED                                 3

#define DEFAULT_CP_HQD_PERSISTENT_STATE                 (0x33U << 8)
#define PRELOAD_REQ                                     (1 << 0)

#define MQD_CONTROL_PRIV_STATE_EN                       (1U << 8)

#define DEFAULT_MIN_IB_AVAIL_SIZE                       (3U << 20)

#define IB_ATC_EN                                       (1U << 23)

#define QUANTUM_EN                                      1U
#define QUANTUM_SCALE_1MS                               (1U << 4)
#define QUANTUM_DURATION(x)                             ((x) << 8)

#define RPTR_BLOCK_SIZE(x)                              ((x) << 8)
#define MIN_AVAIL_SIZE(x)                               ((x) << 20)
#define DEFAULT_RPTR_BLOCK_SIZE                         RPTR_BLOCK_SIZE(5)
#define DEFAULT_MIN_AVAIL_SIZE                          MIN_AVAIL_SIZE(3)

#define PQ_ATC_EN                                       (1 << 23)
#define NO_UPDATE_RPTR                                  (1 << 27)

#define DOORBELL_OFFSET(x)                              ((x) << 2)
#define DOORBELL_EN                                     (1 << 30)

#define PRIV_STATE                                      (1 << 30)
#define KMD_QUEUE                                       (1 << 31)

#define AQL_ENABLE                                      1

#define GRBM_GFX_INDEX                                  0x30800

#endif