/*
* Copyright 2016 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.
*
* Author: Huang Rui
*
*/
#ifndef __AMDGPU_PSP_H__
#define __AMDGPU_PSP_H__
#include "amdgpu.h"
#include "psp_gfx_if.h"
#define PSP_FENCE_BUFFER_SIZE 0x1000
#define PSP_CMD_BUFFER_SIZE 0x1000
#define PSP_ASD_SHARED_MEM_SIZE 0x4000
#define PSP_1_MEG 0x100000
struct psp_context;
enum psp_ring_type
{
PSP_RING_TYPE__INVALID = 0,
/*
* These values map to the way the PSP kernel identifies the
* rings.
*/
PSP_RING_TYPE__UM = 1, /* User mode ring (formerly called RBI) */
PSP_RING_TYPE__KM = 2 /* Kernel mode ring (formerly called GPCOM) */
};
struct psp_ring
{
enum psp_ring_type ring_type;
struct psp_gfx_rb_frame *ring_mem;
uint64_t ring_mem_mc_addr;
void *ring_mem_handle;
uint32_t ring_size;
};
struct psp_funcs
{
int (*init_microcode)(struct psp_context *psp);
int (*bootloader_load_sysdrv)(struct psp_context *psp);
int (*bootloader_load_sos)(struct psp_context *psp);
int (*prep_cmd_buf)(struct amdgpu_firmware_info *ucode,
struct psp_gfx_cmd_resp *cmd);
int (*ring_init)(struct psp_context *psp, enum psp_ring_type ring_type);
int (*ring_create)(struct psp_context *psp, enum psp_ring_type ring_type);
int (*ring_stop)(struct psp_context *psp,
enum psp_ring_type ring_type);
int (*ring_destroy)(struct psp_context *psp,
enum psp_ring_type ring_type);
int (*cmd_submit)(struct psp_context *psp, struct amdgpu_firmware_info *ucode,
uint64_t cmd_buf_mc_addr, uint64_t fence_mc_addr, int index);
bool (*compare_sram_data)(struct psp_context *psp,
struct amdgpu_firmware_info *ucode,
enum AMDGPU_UCODE_ID ucode_type);
bool (*smu_reload_quirk)(struct psp_context *psp);
int (*mode1_reset)(struct psp_context *psp);
};
struct psp_context
{
struct amdgpu_device *adev;
struct psp_ring km_ring;
struct psp_gfx_cmd_resp *cmd;
const struct psp_funcs *funcs;
/* fence buffer */
struct amdgpu_bo *fw_pri_bo;
uint64_t fw_pri_mc_addr;
void *fw_pri_buf;
/* sos firmware */
const struct firmware *sos_fw;
uint32_t sos_fw_version;
uint32_t sos_feature_version;
uint32_t sys_bin_size;
uint32_t sos_bin_size;
uint8_t *sys_start_addr;
uint8_t *sos_start_addr;
/* tmr buffer */
struct amdgpu_bo *tmr_bo;
uint64_t tmr_mc_addr;
void *tmr_buf;
/* asd firmware and buffer */
const struct firmware *asd_fw;
uint32_t asd_fw_version;
uint32_t asd_feature_version;
uint32_t asd_ucode_size;
uint8_t *asd_start_addr;
struct amdgpu_bo *asd_shared_bo;
uint64_t asd_shared_mc_addr;
void *asd_shared_buf;
/* fence buffer */
struct amdgpu_bo *fence_buf_bo;
uint64_t fence_buf_mc_addr;
void *fence_buf;
/* cmd buffer */
struct amdgpu_bo *cmd_buf_bo;
uint64_t cmd_buf_mc_addr;
struct psp_gfx_cmd_resp *cmd_buf_mem;
};
struct amdgpu_psp_funcs {
bool (*check_fw_loading_status)(struct amdgpu_device *adev,
enum AMDGPU_UCODE_ID);
};
#define psp_prep_cmd_buf(ucode, type) (psp)->funcs->prep_cmd_buf((ucode), (type))
#define psp_ring_init(psp, type) (psp)->funcs->ring_init((psp), (type))
#define psp_ring_create(psp, type) (psp)->funcs->ring_create((psp), (type))
#define psp_ring_stop(psp, type) (psp)->funcs->ring_stop((psp), (type))
#define psp_ring_destroy(psp, type) ((psp)->funcs->ring_destroy((psp), (type)))
#define psp_cmd_submit(psp, ucode, cmd_mc, fence_mc, index) \
(psp)->funcs->cmd_submit((psp), (ucode), (cmd_mc), (fence_mc), (index))
#define psp_compare_sram_data(psp, ucode, type) \
(psp)->funcs->compare_sram_data((psp), (ucode), (type))
#define psp_init_microcode(psp) \
((psp)->funcs->init_microcode ? (psp)->funcs->init_microcode((psp)) : 0)
#define psp_bootloader_load_sysdrv(psp) \
((psp)->funcs->bootloader_load_sysdrv ? (psp)->funcs->bootloader_load_sysdrv((psp)) : 0)
#define psp_bootloader_load_sos(psp) \
((psp)->funcs->bootloader_load_sos ? (psp)->funcs->bootloader_load_sos((psp)) : 0)
#define psp_smu_reload_quirk(psp) \
((psp)->funcs->smu_reload_quirk ? (psp)->funcs->smu_reload_quirk((psp)) : false)
#define psp_mode1_reset(psp) \
((psp)->funcs->mode1_reset ? (psp)->funcs->mode1_reset((psp)) : false)
extern const struct amd_ip_funcs psp_ip_funcs;
extern const struct amdgpu_ip_block_version psp_v3_1_ip_block;
extern int psp_wait_for(struct psp_context *psp, uint32_t reg_index,
uint32_t field_val, uint32_t mask, bool check_changed);
extern const struct amdgpu_ip_block_version psp_v10_0_ip_block;
int psp_gpu_reset(struct amdgpu_device *adev);
#endif
