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/* SPDX-License-Identifier: MIT */
/*
* Copyright 2023 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 __AMDGPU_UMSCH_MM_H__
#define __AMDGPU_UMSCH_MM_H__
enum UMSCH_SWIP_ENGINE_TYPE {
UMSCH_SWIP_ENGINE_TYPE_VCN0 = 0,
UMSCH_SWIP_ENGINE_TYPE_VCN1 = 1,
UMSCH_SWIP_ENGINE_TYPE_VCN = 2,
UMSCH_SWIP_ENGINE_TYPE_VPE = 3,
UMSCH_SWIP_ENGINE_TYPE_MAX
};
enum UMSCH_CONTEXT_PRIORITY_LEVEL {
CONTEXT_PRIORITY_LEVEL_IDLE = 0,
CONTEXT_PRIORITY_LEVEL_NORMAL = 1,
CONTEXT_PRIORITY_LEVEL_FOCUS = 2,
CONTEXT_PRIORITY_LEVEL_REALTIME = 3,
CONTEXT_PRIORITY_NUM_LEVELS
};
struct umsch_mm_set_resource_input {
uint32_t vmid_mask_mm_vcn;
uint32_t vmid_mask_mm_vpe;
uint32_t collaboration_mask_vpe;
uint32_t logging_vmid;
uint32_t engine_mask;
union {
struct {
uint32_t disable_reset : 1;
uint32_t disable_umsch_mm_log : 1;
uint32_t use_rs64mem_for_proc_ctx_csa : 1;
uint32_t reserved : 29;
};
uint32_t uint32_all;
};
};
struct umsch_mm_add_queue_input {
uint32_t process_id;
uint64_t page_table_base_addr;
uint64_t process_va_start;
uint64_t process_va_end;
uint64_t process_quantum;
uint64_t process_csa_addr;
uint64_t context_quantum;
uint64_t context_csa_addr;
uint32_t inprocess_context_priority;
enum UMSCH_CONTEXT_PRIORITY_LEVEL context_global_priority_level;
uint32_t doorbell_offset_0;
uint32_t doorbell_offset_1;
enum UMSCH_SWIP_ENGINE_TYPE engine_type;
uint32_t affinity;
uint64_t mqd_addr;
uint64_t h_context;
uint64_t h_queue;
uint32_t vm_context_cntl;
uint32_t process_csa_array_index;
uint32_t context_csa_array_index;
struct {
uint32_t is_context_suspended : 1;
uint32_t collaboration_mode : 1;
uint32_t reserved : 30;
};
};
struct umsch_mm_remove_queue_input {
uint32_t doorbell_offset_0;
uint32_t doorbell_offset_1;
uint64_t context_csa_addr;
uint32_t context_csa_array_index;
};
struct MQD_INFO {
uint32_t rb_base_hi;
uint32_t rb_base_lo;
uint32_t rb_size;
uint32_t wptr_val;
uint32_t rptr_val;
uint32_t unmapped;
uint32_t vmid;
};
struct amdgpu_umsch_mm;
struct umsch_mm_funcs {
int (*set_hw_resources)(struct amdgpu_umsch_mm *umsch);
int (*add_queue)(struct amdgpu_umsch_mm *umsch,
struct umsch_mm_add_queue_input *input);
int (*remove_queue)(struct amdgpu_umsch_mm *umsch,
struct umsch_mm_remove_queue_input *input);
int (*set_regs)(struct amdgpu_umsch_mm *umsch);
int (*init_microcode)(struct amdgpu_umsch_mm *umsch);
int (*load_microcode)(struct amdgpu_umsch_mm *umsch);
int (*ring_init)(struct amdgpu_umsch_mm *umsch);
int (*ring_start)(struct amdgpu_umsch_mm *umsch);
int (*ring_stop)(struct amdgpu_umsch_mm *umsch);
int (*ring_fini)(struct amdgpu_umsch_mm *umsch);
};
struct amdgpu_umsch_mm {
struct amdgpu_ring ring;
uint32_t rb_wptr;
uint32_t rb_rptr;
const struct umsch_mm_funcs *funcs;
const struct firmware *fw;
uint32_t fw_version;
uint32_t feature_version;
struct amdgpu_bo *ucode_fw_obj;
uint64_t ucode_fw_gpu_addr;
uint32_t *ucode_fw_ptr;
uint64_t irq_start_addr;
uint64_t uc_start_addr;
uint32_t ucode_size;
struct amdgpu_bo *data_fw_obj;
uint64_t data_fw_gpu_addr;
uint32_t *data_fw_ptr;
uint64_t data_start_addr;
uint32_t data_size;
struct amdgpu_bo *cmd_buf_obj;
uint64_t cmd_buf_gpu_addr;
uint32_t *cmd_buf_ptr;
uint32_t *cmd_buf_curr_ptr;
uint32_t wb_index;
uint64_t sch_ctx_gpu_addr;
uint32_t *sch_ctx_cpu_addr;
uint32_t vmid_mask_mm_vcn;
uint32_t vmid_mask_mm_vpe;
uint32_t engine_mask;
uint32_t vcn0_hqd_mask;
uint32_t vcn1_hqd_mask;
uint32_t vcn_hqd_mask[2];
uint32_t vpe_hqd_mask;
uint32_t agdb_index[CONTEXT_PRIORITY_NUM_LEVELS];
struct mutex mutex_hidden;
};
int amdgpu_umsch_mm_submit_pkt(struct amdgpu_umsch_mm *umsch, void *pkt, int ndws);
int amdgpu_umsch_mm_query_fence(struct amdgpu_umsch_mm *umsch);
int amdgpu_umsch_mm_init_microcode(struct amdgpu_umsch_mm *umsch);
int amdgpu_umsch_mm_allocate_ucode_buffer(struct amdgpu_umsch_mm *umsch);
int amdgpu_umsch_mm_allocate_ucode_data_buffer(struct amdgpu_umsch_mm *umsch);
int amdgpu_umsch_mm_psp_execute_cmd_buf(struct amdgpu_umsch_mm *umsch);
int amdgpu_umsch_mm_ring_init(struct amdgpu_umsch_mm *umsch);
#define WREG32_SOC15_UMSCH(reg, value) \
do { \
uint32_t reg_offset = adev->reg_offset[VCN_HWIP][0][reg##_BASE_IDX] + reg; \
if (adev->firmware.load_type == AMDGPU_FW_LOAD_PSP) { \
*adev->umsch_mm.cmd_buf_curr_ptr++ = (reg_offset << 2); \
*adev->umsch_mm.cmd_buf_curr_ptr++ = value; \
} else { \
WREG32(reg_offset, value); \
} \
} while (0)
#define umsch_mm_set_hw_resources(umsch) \
((umsch)->funcs->set_hw_resources ? (umsch)->funcs->set_hw_resources((umsch)) : 0)
#define umsch_mm_add_queue(umsch, input) \
((umsch)->funcs->add_queue ? (umsch)->funcs->add_queue((umsch), (input)) : 0)
#define umsch_mm_remove_queue(umsch, input) \
((umsch)->funcs->remove_queue ? (umsch)->funcs->remove_queue((umsch), (input)) : 0)
#define umsch_mm_set_regs(umsch) \
((umsch)->funcs->set_regs ? (umsch)->funcs->set_regs((umsch)) : 0)
#define umsch_mm_init_microcode(umsch) \
((umsch)->funcs->init_microcode ? (umsch)->funcs->init_microcode((umsch)) : 0)
#define umsch_mm_load_microcode(umsch) \
((umsch)->funcs->load_microcode ? (umsch)->funcs->load_microcode((umsch)) : 0)
#define umsch_mm_ring_init(umsch) \
((umsch)->funcs->ring_init ? (umsch)->funcs->ring_init((umsch)) : 0)
#define umsch_mm_ring_start(umsch) \
((umsch)->funcs->ring_start ? (umsch)->funcs->ring_start((umsch)) : 0)
#define umsch_mm_ring_stop(umsch) \
((umsch)->funcs->ring_stop ? (umsch)->funcs->ring_stop((umsch)) : 0)
#define umsch_mm_ring_fini(umsch) \
((umsch)->funcs->ring_fini ? (umsch)->funcs->ring_fini((umsch)) : 0)
static inline void amdgpu_umsch_mm_lock(struct amdgpu_umsch_mm *umsch)
{
mutex_lock(&umsch->mutex_hidden);
}
static inline void amdgpu_umsch_mm_unlock(struct amdgpu_umsch_mm *umsch)
{
mutex_unlock(&umsch->mutex_hidden);
}
extern const struct amdgpu_ip_block_version umsch_mm_v4_0_ip_block;
#endif
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