1318 lines
39 KiB
C
1318 lines
39 KiB
C
/*
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* Copyright 2019 Advanced Micro Devices, Inc.
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*
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* Permission is hereby granted, free of charge, to any person obtaining a
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* copy of this software and associated documentation files (the "Software"),
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* to deal in the Software without restriction, including without limitation
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* the rights to use, copy, modify, merge, publish, distribute, sublicense,
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* and/or sell copies of the Software, and to permit persons to whom the
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* Software is furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice shall be included in
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* all copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
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* THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
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* OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
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* ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
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* OTHER DEALINGS IN THE SOFTWARE.
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*
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*/
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#include <linux/firmware.h>
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#include <linux/module.h>
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#include "amdgpu.h"
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#include "soc15_common.h"
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#include "soc21.h"
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#include "gc/gc_11_0_0_offset.h"
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#include "gc/gc_11_0_0_sh_mask.h"
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#include "gc/gc_11_0_0_default.h"
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#include "v11_structs.h"
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#include "mes_v11_api_def.h"
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MODULE_FIRMWARE("amdgpu/gc_11_0_0_mes.bin");
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MODULE_FIRMWARE("amdgpu/gc_11_0_0_mes_2.bin");
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MODULE_FIRMWARE("amdgpu/gc_11_0_0_mes1.bin");
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MODULE_FIRMWARE("amdgpu/gc_11_0_1_mes.bin");
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MODULE_FIRMWARE("amdgpu/gc_11_0_1_mes_2.bin");
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MODULE_FIRMWARE("amdgpu/gc_11_0_1_mes1.bin");
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MODULE_FIRMWARE("amdgpu/gc_11_0_2_mes.bin");
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MODULE_FIRMWARE("amdgpu/gc_11_0_2_mes_2.bin");
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MODULE_FIRMWARE("amdgpu/gc_11_0_2_mes1.bin");
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MODULE_FIRMWARE("amdgpu/gc_11_0_3_mes.bin");
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MODULE_FIRMWARE("amdgpu/gc_11_0_3_mes_2.bin");
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MODULE_FIRMWARE("amdgpu/gc_11_0_3_mes1.bin");
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MODULE_FIRMWARE("amdgpu/gc_11_0_4_mes.bin");
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MODULE_FIRMWARE("amdgpu/gc_11_0_4_mes_2.bin");
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MODULE_FIRMWARE("amdgpu/gc_11_0_4_mes1.bin");
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static int mes_v11_0_hw_fini(void *handle);
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static int mes_v11_0_kiq_hw_init(struct amdgpu_device *adev);
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static int mes_v11_0_kiq_hw_fini(struct amdgpu_device *adev);
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#define MES_EOP_SIZE 2048
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static void mes_v11_0_ring_set_wptr(struct amdgpu_ring *ring)
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{
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struct amdgpu_device *adev = ring->adev;
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if (ring->use_doorbell) {
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atomic64_set((atomic64_t *)ring->wptr_cpu_addr,
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ring->wptr);
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WDOORBELL64(ring->doorbell_index, ring->wptr);
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} else {
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BUG();
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}
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}
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static u64 mes_v11_0_ring_get_rptr(struct amdgpu_ring *ring)
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{
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return *ring->rptr_cpu_addr;
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}
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static u64 mes_v11_0_ring_get_wptr(struct amdgpu_ring *ring)
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{
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u64 wptr;
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if (ring->use_doorbell)
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wptr = atomic64_read((atomic64_t *)ring->wptr_cpu_addr);
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else
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BUG();
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return wptr;
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}
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static const struct amdgpu_ring_funcs mes_v11_0_ring_funcs = {
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.type = AMDGPU_RING_TYPE_MES,
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.align_mask = 1,
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.nop = 0,
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.support_64bit_ptrs = true,
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.get_rptr = mes_v11_0_ring_get_rptr,
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.get_wptr = mes_v11_0_ring_get_wptr,
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.set_wptr = mes_v11_0_ring_set_wptr,
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.insert_nop = amdgpu_ring_insert_nop,
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};
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static int mes_v11_0_submit_pkt_and_poll_completion(struct amdgpu_mes *mes,
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void *pkt, int size,
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int api_status_off)
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{
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int ndw = size / 4;
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signed long r;
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union MESAPI__ADD_QUEUE *x_pkt = pkt;
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struct MES_API_STATUS *api_status;
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struct amdgpu_device *adev = mes->adev;
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struct amdgpu_ring *ring = &mes->ring;
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unsigned long flags;
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signed long timeout = adev->usec_timeout;
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if (amdgpu_emu_mode) {
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timeout *= 100;
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} else if (amdgpu_sriov_vf(adev)) {
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/* Worst case in sriov where all other 15 VF timeout, each VF needs about 600ms */
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timeout = 15 * 600 * 1000;
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}
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BUG_ON(size % 4 != 0);
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spin_lock_irqsave(&mes->ring_lock, flags);
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if (amdgpu_ring_alloc(ring, ndw)) {
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spin_unlock_irqrestore(&mes->ring_lock, flags);
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return -ENOMEM;
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}
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api_status = (struct MES_API_STATUS *)((char *)pkt + api_status_off);
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api_status->api_completion_fence_addr = mes->ring.fence_drv.gpu_addr;
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api_status->api_completion_fence_value = ++mes->ring.fence_drv.sync_seq;
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amdgpu_ring_write_multiple(ring, pkt, ndw);
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amdgpu_ring_commit(ring);
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spin_unlock_irqrestore(&mes->ring_lock, flags);
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DRM_DEBUG("MES msg=%d was emitted\n", x_pkt->header.opcode);
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r = amdgpu_fence_wait_polling(ring, ring->fence_drv.sync_seq,
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timeout);
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if (r < 1) {
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DRM_ERROR("MES failed to response msg=%d\n",
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x_pkt->header.opcode);
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while (halt_if_hws_hang)
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schedule();
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return -ETIMEDOUT;
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}
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return 0;
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}
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static int convert_to_mes_queue_type(int queue_type)
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{
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if (queue_type == AMDGPU_RING_TYPE_GFX)
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return MES_QUEUE_TYPE_GFX;
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else if (queue_type == AMDGPU_RING_TYPE_COMPUTE)
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return MES_QUEUE_TYPE_COMPUTE;
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else if (queue_type == AMDGPU_RING_TYPE_SDMA)
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return MES_QUEUE_TYPE_SDMA;
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else
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BUG();
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return -1;
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}
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static int mes_v11_0_add_hw_queue(struct amdgpu_mes *mes,
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struct mes_add_queue_input *input)
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{
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struct amdgpu_device *adev = mes->adev;
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union MESAPI__ADD_QUEUE mes_add_queue_pkt;
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struct amdgpu_vmhub *hub = &adev->vmhub[AMDGPU_GFXHUB_0];
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uint32_t vm_cntx_cntl = hub->vm_cntx_cntl;
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memset(&mes_add_queue_pkt, 0, sizeof(mes_add_queue_pkt));
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mes_add_queue_pkt.header.type = MES_API_TYPE_SCHEDULER;
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mes_add_queue_pkt.header.opcode = MES_SCH_API_ADD_QUEUE;
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mes_add_queue_pkt.header.dwsize = API_FRAME_SIZE_IN_DWORDS;
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mes_add_queue_pkt.process_id = input->process_id;
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mes_add_queue_pkt.page_table_base_addr = input->page_table_base_addr;
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mes_add_queue_pkt.process_va_start = input->process_va_start;
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mes_add_queue_pkt.process_va_end = input->process_va_end;
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mes_add_queue_pkt.process_quantum = input->process_quantum;
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mes_add_queue_pkt.process_context_addr = input->process_context_addr;
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mes_add_queue_pkt.gang_quantum = input->gang_quantum;
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mes_add_queue_pkt.gang_context_addr = input->gang_context_addr;
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mes_add_queue_pkt.inprocess_gang_priority =
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input->inprocess_gang_priority;
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mes_add_queue_pkt.gang_global_priority_level =
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input->gang_global_priority_level;
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mes_add_queue_pkt.doorbell_offset = input->doorbell_offset;
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mes_add_queue_pkt.mqd_addr = input->mqd_addr;
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if (((adev->mes.sched_version & AMDGPU_MES_API_VERSION_MASK) >>
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AMDGPU_MES_API_VERSION_SHIFT) >= 2)
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mes_add_queue_pkt.wptr_addr = input->wptr_mc_addr;
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else
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mes_add_queue_pkt.wptr_addr = input->wptr_addr;
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mes_add_queue_pkt.queue_type =
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convert_to_mes_queue_type(input->queue_type);
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mes_add_queue_pkt.paging = input->paging;
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mes_add_queue_pkt.vm_context_cntl = vm_cntx_cntl;
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mes_add_queue_pkt.gws_base = input->gws_base;
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mes_add_queue_pkt.gws_size = input->gws_size;
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mes_add_queue_pkt.trap_handler_addr = input->tba_addr;
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mes_add_queue_pkt.tma_addr = input->tma_addr;
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mes_add_queue_pkt.is_kfd_process = input->is_kfd_process;
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/* For KFD, gds_size is re-used for queue size (needed in MES for AQL queues) */
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mes_add_queue_pkt.is_aql_queue = input->is_aql_queue;
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mes_add_queue_pkt.gds_size = input->queue_size;
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if (!(((adev->mes.sched_version & AMDGPU_MES_VERSION_MASK) >= 4) &&
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(adev->ip_versions[GC_HWIP][0] >= IP_VERSION(11, 0, 0)) &&
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(adev->ip_versions[GC_HWIP][0] <= IP_VERSION(11, 0, 3))))
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mes_add_queue_pkt.trap_en = 1;
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/* For KFD, gds_size is re-used for queue size (needed in MES for AQL queues) */
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mes_add_queue_pkt.is_aql_queue = input->is_aql_queue;
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mes_add_queue_pkt.gds_size = input->queue_size;
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return mes_v11_0_submit_pkt_and_poll_completion(mes,
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&mes_add_queue_pkt, sizeof(mes_add_queue_pkt),
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offsetof(union MESAPI__ADD_QUEUE, api_status));
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}
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static int mes_v11_0_remove_hw_queue(struct amdgpu_mes *mes,
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struct mes_remove_queue_input *input)
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{
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union MESAPI__REMOVE_QUEUE mes_remove_queue_pkt;
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memset(&mes_remove_queue_pkt, 0, sizeof(mes_remove_queue_pkt));
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mes_remove_queue_pkt.header.type = MES_API_TYPE_SCHEDULER;
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mes_remove_queue_pkt.header.opcode = MES_SCH_API_REMOVE_QUEUE;
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mes_remove_queue_pkt.header.dwsize = API_FRAME_SIZE_IN_DWORDS;
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mes_remove_queue_pkt.doorbell_offset = input->doorbell_offset;
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mes_remove_queue_pkt.gang_context_addr = input->gang_context_addr;
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return mes_v11_0_submit_pkt_and_poll_completion(mes,
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&mes_remove_queue_pkt, sizeof(mes_remove_queue_pkt),
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offsetof(union MESAPI__REMOVE_QUEUE, api_status));
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}
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static int mes_v11_0_unmap_legacy_queue(struct amdgpu_mes *mes,
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struct mes_unmap_legacy_queue_input *input)
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{
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union MESAPI__REMOVE_QUEUE mes_remove_queue_pkt;
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memset(&mes_remove_queue_pkt, 0, sizeof(mes_remove_queue_pkt));
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mes_remove_queue_pkt.header.type = MES_API_TYPE_SCHEDULER;
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mes_remove_queue_pkt.header.opcode = MES_SCH_API_REMOVE_QUEUE;
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mes_remove_queue_pkt.header.dwsize = API_FRAME_SIZE_IN_DWORDS;
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mes_remove_queue_pkt.doorbell_offset = input->doorbell_offset;
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mes_remove_queue_pkt.gang_context_addr = 0;
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mes_remove_queue_pkt.pipe_id = input->pipe_id;
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mes_remove_queue_pkt.queue_id = input->queue_id;
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if (input->action == PREEMPT_QUEUES_NO_UNMAP) {
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mes_remove_queue_pkt.preempt_legacy_gfx_queue = 1;
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mes_remove_queue_pkt.tf_addr = input->trail_fence_addr;
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mes_remove_queue_pkt.tf_data =
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lower_32_bits(input->trail_fence_data);
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} else {
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mes_remove_queue_pkt.unmap_legacy_queue = 1;
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mes_remove_queue_pkt.queue_type =
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convert_to_mes_queue_type(input->queue_type);
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}
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return mes_v11_0_submit_pkt_and_poll_completion(mes,
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&mes_remove_queue_pkt, sizeof(mes_remove_queue_pkt),
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offsetof(union MESAPI__REMOVE_QUEUE, api_status));
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}
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static int mes_v11_0_suspend_gang(struct amdgpu_mes *mes,
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struct mes_suspend_gang_input *input)
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{
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return 0;
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}
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static int mes_v11_0_resume_gang(struct amdgpu_mes *mes,
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struct mes_resume_gang_input *input)
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{
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return 0;
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}
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static int mes_v11_0_query_sched_status(struct amdgpu_mes *mes)
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{
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union MESAPI__QUERY_MES_STATUS mes_status_pkt;
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memset(&mes_status_pkt, 0, sizeof(mes_status_pkt));
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mes_status_pkt.header.type = MES_API_TYPE_SCHEDULER;
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mes_status_pkt.header.opcode = MES_SCH_API_QUERY_SCHEDULER_STATUS;
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mes_status_pkt.header.dwsize = API_FRAME_SIZE_IN_DWORDS;
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return mes_v11_0_submit_pkt_and_poll_completion(mes,
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&mes_status_pkt, sizeof(mes_status_pkt),
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offsetof(union MESAPI__QUERY_MES_STATUS, api_status));
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}
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static int mes_v11_0_misc_op(struct amdgpu_mes *mes,
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struct mes_misc_op_input *input)
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{
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union MESAPI__MISC misc_pkt;
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memset(&misc_pkt, 0, sizeof(misc_pkt));
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misc_pkt.header.type = MES_API_TYPE_SCHEDULER;
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misc_pkt.header.opcode = MES_SCH_API_MISC;
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misc_pkt.header.dwsize = API_FRAME_SIZE_IN_DWORDS;
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switch (input->op) {
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case MES_MISC_OP_READ_REG:
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misc_pkt.opcode = MESAPI_MISC__READ_REG;
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misc_pkt.read_reg.reg_offset = input->read_reg.reg_offset;
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misc_pkt.read_reg.buffer_addr = input->read_reg.buffer_addr;
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break;
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case MES_MISC_OP_WRITE_REG:
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misc_pkt.opcode = MESAPI_MISC__WRITE_REG;
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misc_pkt.write_reg.reg_offset = input->write_reg.reg_offset;
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misc_pkt.write_reg.reg_value = input->write_reg.reg_value;
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break;
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case MES_MISC_OP_WRM_REG_WAIT:
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misc_pkt.opcode = MESAPI_MISC__WAIT_REG_MEM;
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misc_pkt.wait_reg_mem.op = WRM_OPERATION__WAIT_REG_MEM;
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misc_pkt.wait_reg_mem.reference = input->wrm_reg.ref;
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misc_pkt.wait_reg_mem.mask = input->wrm_reg.mask;
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misc_pkt.wait_reg_mem.reg_offset1 = input->wrm_reg.reg0;
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misc_pkt.wait_reg_mem.reg_offset2 = 0;
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break;
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case MES_MISC_OP_WRM_REG_WR_WAIT:
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misc_pkt.opcode = MESAPI_MISC__WAIT_REG_MEM;
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misc_pkt.wait_reg_mem.op = WRM_OPERATION__WR_WAIT_WR_REG;
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misc_pkt.wait_reg_mem.reference = input->wrm_reg.ref;
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misc_pkt.wait_reg_mem.mask = input->wrm_reg.mask;
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misc_pkt.wait_reg_mem.reg_offset1 = input->wrm_reg.reg0;
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misc_pkt.wait_reg_mem.reg_offset2 = input->wrm_reg.reg1;
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break;
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default:
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DRM_ERROR("unsupported misc op (%d) \n", input->op);
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return -EINVAL;
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}
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return mes_v11_0_submit_pkt_and_poll_completion(mes,
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&misc_pkt, sizeof(misc_pkt),
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offsetof(union MESAPI__MISC, api_status));
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}
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static int mes_v11_0_set_hw_resources(struct amdgpu_mes *mes)
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{
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int i;
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struct amdgpu_device *adev = mes->adev;
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union MESAPI_SET_HW_RESOURCES mes_set_hw_res_pkt;
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memset(&mes_set_hw_res_pkt, 0, sizeof(mes_set_hw_res_pkt));
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mes_set_hw_res_pkt.header.type = MES_API_TYPE_SCHEDULER;
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mes_set_hw_res_pkt.header.opcode = MES_SCH_API_SET_HW_RSRC;
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mes_set_hw_res_pkt.header.dwsize = API_FRAME_SIZE_IN_DWORDS;
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mes_set_hw_res_pkt.vmid_mask_mmhub = mes->vmid_mask_mmhub;
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mes_set_hw_res_pkt.vmid_mask_gfxhub = mes->vmid_mask_gfxhub;
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mes_set_hw_res_pkt.gds_size = adev->gds.gds_size;
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mes_set_hw_res_pkt.paging_vmid = 0;
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mes_set_hw_res_pkt.g_sch_ctx_gpu_mc_ptr = mes->sch_ctx_gpu_addr;
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mes_set_hw_res_pkt.query_status_fence_gpu_mc_ptr =
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mes->query_status_fence_gpu_addr;
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for (i = 0; i < MAX_COMPUTE_PIPES; i++)
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mes_set_hw_res_pkt.compute_hqd_mask[i] =
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mes->compute_hqd_mask[i];
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for (i = 0; i < MAX_GFX_PIPES; i++)
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mes_set_hw_res_pkt.gfx_hqd_mask[i] = mes->gfx_hqd_mask[i];
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for (i = 0; i < MAX_SDMA_PIPES; i++)
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mes_set_hw_res_pkt.sdma_hqd_mask[i] = mes->sdma_hqd_mask[i];
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for (i = 0; i < AMD_PRIORITY_NUM_LEVELS; i++)
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mes_set_hw_res_pkt.aggregated_doorbells[i] =
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mes->aggregated_doorbells[i];
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for (i = 0; i < 5; i++) {
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mes_set_hw_res_pkt.gc_base[i] = adev->reg_offset[GC_HWIP][0][i];
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mes_set_hw_res_pkt.mmhub_base[i] =
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adev->reg_offset[MMHUB_HWIP][0][i];
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mes_set_hw_res_pkt.osssys_base[i] =
|
|
adev->reg_offset[OSSSYS_HWIP][0][i];
|
|
}
|
|
|
|
mes_set_hw_res_pkt.disable_reset = 1;
|
|
mes_set_hw_res_pkt.disable_mes_log = 1;
|
|
mes_set_hw_res_pkt.use_different_vmid_compute = 1;
|
|
mes_set_hw_res_pkt.enable_reg_active_poll = 1;
|
|
mes_set_hw_res_pkt.oversubscription_timer = 50;
|
|
|
|
return mes_v11_0_submit_pkt_and_poll_completion(mes,
|
|
&mes_set_hw_res_pkt, sizeof(mes_set_hw_res_pkt),
|
|
offsetof(union MESAPI_SET_HW_RESOURCES, api_status));
|
|
}
|
|
|
|
static void mes_v11_0_init_aggregated_doorbell(struct amdgpu_mes *mes)
|
|
{
|
|
struct amdgpu_device *adev = mes->adev;
|
|
uint32_t data;
|
|
|
|
data = RREG32_SOC15(GC, 0, regCP_MES_DOORBELL_CONTROL1);
|
|
data &= ~(CP_MES_DOORBELL_CONTROL1__DOORBELL_OFFSET_MASK |
|
|
CP_MES_DOORBELL_CONTROL1__DOORBELL_EN_MASK |
|
|
CP_MES_DOORBELL_CONTROL1__DOORBELL_HIT_MASK);
|
|
data |= mes->aggregated_doorbells[AMDGPU_MES_PRIORITY_LEVEL_LOW] <<
|
|
CP_MES_DOORBELL_CONTROL1__DOORBELL_OFFSET__SHIFT;
|
|
data |= 1 << CP_MES_DOORBELL_CONTROL1__DOORBELL_EN__SHIFT;
|
|
WREG32_SOC15(GC, 0, regCP_MES_DOORBELL_CONTROL1, data);
|
|
|
|
data = RREG32_SOC15(GC, 0, regCP_MES_DOORBELL_CONTROL2);
|
|
data &= ~(CP_MES_DOORBELL_CONTROL2__DOORBELL_OFFSET_MASK |
|
|
CP_MES_DOORBELL_CONTROL2__DOORBELL_EN_MASK |
|
|
CP_MES_DOORBELL_CONTROL2__DOORBELL_HIT_MASK);
|
|
data |= mes->aggregated_doorbells[AMDGPU_MES_PRIORITY_LEVEL_NORMAL] <<
|
|
CP_MES_DOORBELL_CONTROL2__DOORBELL_OFFSET__SHIFT;
|
|
data |= 1 << CP_MES_DOORBELL_CONTROL2__DOORBELL_EN__SHIFT;
|
|
WREG32_SOC15(GC, 0, regCP_MES_DOORBELL_CONTROL2, data);
|
|
|
|
data = RREG32_SOC15(GC, 0, regCP_MES_DOORBELL_CONTROL3);
|
|
data &= ~(CP_MES_DOORBELL_CONTROL3__DOORBELL_OFFSET_MASK |
|
|
CP_MES_DOORBELL_CONTROL3__DOORBELL_EN_MASK |
|
|
CP_MES_DOORBELL_CONTROL3__DOORBELL_HIT_MASK);
|
|
data |= mes->aggregated_doorbells[AMDGPU_MES_PRIORITY_LEVEL_MEDIUM] <<
|
|
CP_MES_DOORBELL_CONTROL3__DOORBELL_OFFSET__SHIFT;
|
|
data |= 1 << CP_MES_DOORBELL_CONTROL3__DOORBELL_EN__SHIFT;
|
|
WREG32_SOC15(GC, 0, regCP_MES_DOORBELL_CONTROL3, data);
|
|
|
|
data = RREG32_SOC15(GC, 0, regCP_MES_DOORBELL_CONTROL4);
|
|
data &= ~(CP_MES_DOORBELL_CONTROL4__DOORBELL_OFFSET_MASK |
|
|
CP_MES_DOORBELL_CONTROL4__DOORBELL_EN_MASK |
|
|
CP_MES_DOORBELL_CONTROL4__DOORBELL_HIT_MASK);
|
|
data |= mes->aggregated_doorbells[AMDGPU_MES_PRIORITY_LEVEL_HIGH] <<
|
|
CP_MES_DOORBELL_CONTROL4__DOORBELL_OFFSET__SHIFT;
|
|
data |= 1 << CP_MES_DOORBELL_CONTROL4__DOORBELL_EN__SHIFT;
|
|
WREG32_SOC15(GC, 0, regCP_MES_DOORBELL_CONTROL4, data);
|
|
|
|
data = RREG32_SOC15(GC, 0, regCP_MES_DOORBELL_CONTROL5);
|
|
data &= ~(CP_MES_DOORBELL_CONTROL5__DOORBELL_OFFSET_MASK |
|
|
CP_MES_DOORBELL_CONTROL5__DOORBELL_EN_MASK |
|
|
CP_MES_DOORBELL_CONTROL5__DOORBELL_HIT_MASK);
|
|
data |= mes->aggregated_doorbells[AMDGPU_MES_PRIORITY_LEVEL_REALTIME] <<
|
|
CP_MES_DOORBELL_CONTROL5__DOORBELL_OFFSET__SHIFT;
|
|
data |= 1 << CP_MES_DOORBELL_CONTROL5__DOORBELL_EN__SHIFT;
|
|
WREG32_SOC15(GC, 0, regCP_MES_DOORBELL_CONTROL5, data);
|
|
|
|
data = 1 << CP_HQD_GFX_CONTROL__DB_UPDATED_MSG_EN__SHIFT;
|
|
WREG32_SOC15(GC, 0, regCP_HQD_GFX_CONTROL, data);
|
|
}
|
|
|
|
static const struct amdgpu_mes_funcs mes_v11_0_funcs = {
|
|
.add_hw_queue = mes_v11_0_add_hw_queue,
|
|
.remove_hw_queue = mes_v11_0_remove_hw_queue,
|
|
.unmap_legacy_queue = mes_v11_0_unmap_legacy_queue,
|
|
.suspend_gang = mes_v11_0_suspend_gang,
|
|
.resume_gang = mes_v11_0_resume_gang,
|
|
.misc_op = mes_v11_0_misc_op,
|
|
};
|
|
|
|
static int mes_v11_0_allocate_ucode_buffer(struct amdgpu_device *adev,
|
|
enum admgpu_mes_pipe pipe)
|
|
{
|
|
int r;
|
|
const struct mes_firmware_header_v1_0 *mes_hdr;
|
|
const __le32 *fw_data;
|
|
unsigned fw_size;
|
|
|
|
mes_hdr = (const struct mes_firmware_header_v1_0 *)
|
|
adev->mes.fw[pipe]->data;
|
|
|
|
fw_data = (const __le32 *)(adev->mes.fw[pipe]->data +
|
|
le32_to_cpu(mes_hdr->mes_ucode_offset_bytes));
|
|
fw_size = le32_to_cpu(mes_hdr->mes_ucode_size_bytes);
|
|
|
|
r = amdgpu_bo_create_reserved(adev, fw_size,
|
|
PAGE_SIZE,
|
|
AMDGPU_GEM_DOMAIN_VRAM |
|
|
AMDGPU_GEM_DOMAIN_GTT,
|
|
&adev->mes.ucode_fw_obj[pipe],
|
|
&adev->mes.ucode_fw_gpu_addr[pipe],
|
|
(void **)&adev->mes.ucode_fw_ptr[pipe]);
|
|
if (r) {
|
|
dev_err(adev->dev, "(%d) failed to create mes fw bo\n", r);
|
|
return r;
|
|
}
|
|
|
|
memcpy(adev->mes.ucode_fw_ptr[pipe], fw_data, fw_size);
|
|
|
|
amdgpu_bo_kunmap(adev->mes.ucode_fw_obj[pipe]);
|
|
amdgpu_bo_unreserve(adev->mes.ucode_fw_obj[pipe]);
|
|
|
|
return 0;
|
|
}
|
|
|
|
static int mes_v11_0_allocate_ucode_data_buffer(struct amdgpu_device *adev,
|
|
enum admgpu_mes_pipe pipe)
|
|
{
|
|
int r;
|
|
const struct mes_firmware_header_v1_0 *mes_hdr;
|
|
const __le32 *fw_data;
|
|
unsigned fw_size;
|
|
|
|
mes_hdr = (const struct mes_firmware_header_v1_0 *)
|
|
adev->mes.fw[pipe]->data;
|
|
|
|
fw_data = (const __le32 *)(adev->mes.fw[pipe]->data +
|
|
le32_to_cpu(mes_hdr->mes_ucode_data_offset_bytes));
|
|
fw_size = le32_to_cpu(mes_hdr->mes_ucode_data_size_bytes);
|
|
|
|
r = amdgpu_bo_create_reserved(adev, fw_size,
|
|
64 * 1024,
|
|
AMDGPU_GEM_DOMAIN_VRAM |
|
|
AMDGPU_GEM_DOMAIN_GTT,
|
|
&adev->mes.data_fw_obj[pipe],
|
|
&adev->mes.data_fw_gpu_addr[pipe],
|
|
(void **)&adev->mes.data_fw_ptr[pipe]);
|
|
if (r) {
|
|
dev_err(adev->dev, "(%d) failed to create mes data fw bo\n", r);
|
|
return r;
|
|
}
|
|
|
|
memcpy(adev->mes.data_fw_ptr[pipe], fw_data, fw_size);
|
|
|
|
amdgpu_bo_kunmap(adev->mes.data_fw_obj[pipe]);
|
|
amdgpu_bo_unreserve(adev->mes.data_fw_obj[pipe]);
|
|
|
|
return 0;
|
|
}
|
|
|
|
static void mes_v11_0_free_ucode_buffers(struct amdgpu_device *adev,
|
|
enum admgpu_mes_pipe pipe)
|
|
{
|
|
amdgpu_bo_free_kernel(&adev->mes.data_fw_obj[pipe],
|
|
&adev->mes.data_fw_gpu_addr[pipe],
|
|
(void **)&adev->mes.data_fw_ptr[pipe]);
|
|
|
|
amdgpu_bo_free_kernel(&adev->mes.ucode_fw_obj[pipe],
|
|
&adev->mes.ucode_fw_gpu_addr[pipe],
|
|
(void **)&adev->mes.ucode_fw_ptr[pipe]);
|
|
}
|
|
|
|
static void mes_v11_0_enable(struct amdgpu_device *adev, bool enable)
|
|
{
|
|
uint64_t ucode_addr;
|
|
uint32_t pipe, data = 0;
|
|
|
|
if (enable) {
|
|
data = RREG32_SOC15(GC, 0, regCP_MES_CNTL);
|
|
data = REG_SET_FIELD(data, CP_MES_CNTL, MES_PIPE0_RESET, 1);
|
|
data = REG_SET_FIELD(data, CP_MES_CNTL,
|
|
MES_PIPE1_RESET, adev->enable_mes_kiq ? 1 : 0);
|
|
WREG32_SOC15(GC, 0, regCP_MES_CNTL, data);
|
|
|
|
mutex_lock(&adev->srbm_mutex);
|
|
for (pipe = 0; pipe < AMDGPU_MAX_MES_PIPES; pipe++) {
|
|
if (!adev->enable_mes_kiq &&
|
|
pipe == AMDGPU_MES_KIQ_PIPE)
|
|
continue;
|
|
|
|
soc21_grbm_select(adev, 3, pipe, 0, 0);
|
|
|
|
ucode_addr = adev->mes.uc_start_addr[pipe] >> 2;
|
|
WREG32_SOC15(GC, 0, regCP_MES_PRGRM_CNTR_START,
|
|
lower_32_bits(ucode_addr));
|
|
WREG32_SOC15(GC, 0, regCP_MES_PRGRM_CNTR_START_HI,
|
|
upper_32_bits(ucode_addr));
|
|
}
|
|
soc21_grbm_select(adev, 0, 0, 0, 0);
|
|
mutex_unlock(&adev->srbm_mutex);
|
|
|
|
/* unhalt MES and activate pipe0 */
|
|
data = REG_SET_FIELD(0, CP_MES_CNTL, MES_PIPE0_ACTIVE, 1);
|
|
data = REG_SET_FIELD(data, CP_MES_CNTL, MES_PIPE1_ACTIVE,
|
|
adev->enable_mes_kiq ? 1 : 0);
|
|
WREG32_SOC15(GC, 0, regCP_MES_CNTL, data);
|
|
|
|
if (amdgpu_emu_mode)
|
|
msleep(100);
|
|
else
|
|
udelay(50);
|
|
} else {
|
|
data = RREG32_SOC15(GC, 0, regCP_MES_CNTL);
|
|
data = REG_SET_FIELD(data, CP_MES_CNTL, MES_PIPE0_ACTIVE, 0);
|
|
data = REG_SET_FIELD(data, CP_MES_CNTL, MES_PIPE1_ACTIVE, 0);
|
|
data = REG_SET_FIELD(data, CP_MES_CNTL,
|
|
MES_INVALIDATE_ICACHE, 1);
|
|
data = REG_SET_FIELD(data, CP_MES_CNTL, MES_PIPE0_RESET, 1);
|
|
data = REG_SET_FIELD(data, CP_MES_CNTL, MES_PIPE1_RESET,
|
|
adev->enable_mes_kiq ? 1 : 0);
|
|
data = REG_SET_FIELD(data, CP_MES_CNTL, MES_HALT, 1);
|
|
WREG32_SOC15(GC, 0, regCP_MES_CNTL, data);
|
|
}
|
|
}
|
|
|
|
/* This function is for backdoor MES firmware */
|
|
static int mes_v11_0_load_microcode(struct amdgpu_device *adev,
|
|
enum admgpu_mes_pipe pipe, bool prime_icache)
|
|
{
|
|
int r;
|
|
uint32_t data;
|
|
uint64_t ucode_addr;
|
|
|
|
mes_v11_0_enable(adev, false);
|
|
|
|
if (!adev->mes.fw[pipe])
|
|
return -EINVAL;
|
|
|
|
r = mes_v11_0_allocate_ucode_buffer(adev, pipe);
|
|
if (r)
|
|
return r;
|
|
|
|
r = mes_v11_0_allocate_ucode_data_buffer(adev, pipe);
|
|
if (r) {
|
|
mes_v11_0_free_ucode_buffers(adev, pipe);
|
|
return r;
|
|
}
|
|
|
|
mutex_lock(&adev->srbm_mutex);
|
|
/* me=3, pipe=0, queue=0 */
|
|
soc21_grbm_select(adev, 3, pipe, 0, 0);
|
|
|
|
WREG32_SOC15(GC, 0, regCP_MES_IC_BASE_CNTL, 0);
|
|
|
|
/* set ucode start address */
|
|
ucode_addr = adev->mes.uc_start_addr[pipe] >> 2;
|
|
WREG32_SOC15(GC, 0, regCP_MES_PRGRM_CNTR_START,
|
|
lower_32_bits(ucode_addr));
|
|
WREG32_SOC15(GC, 0, regCP_MES_PRGRM_CNTR_START_HI,
|
|
upper_32_bits(ucode_addr));
|
|
|
|
/* set ucode fimrware address */
|
|
WREG32_SOC15(GC, 0, regCP_MES_IC_BASE_LO,
|
|
lower_32_bits(adev->mes.ucode_fw_gpu_addr[pipe]));
|
|
WREG32_SOC15(GC, 0, regCP_MES_IC_BASE_HI,
|
|
upper_32_bits(adev->mes.ucode_fw_gpu_addr[pipe]));
|
|
|
|
/* set ucode instruction cache boundary to 2M-1 */
|
|
WREG32_SOC15(GC, 0, regCP_MES_MIBOUND_LO, 0x1FFFFF);
|
|
|
|
/* set ucode data firmware address */
|
|
WREG32_SOC15(GC, 0, regCP_MES_MDBASE_LO,
|
|
lower_32_bits(adev->mes.data_fw_gpu_addr[pipe]));
|
|
WREG32_SOC15(GC, 0, regCP_MES_MDBASE_HI,
|
|
upper_32_bits(adev->mes.data_fw_gpu_addr[pipe]));
|
|
|
|
/* Set 0x3FFFF (256K-1) to CP_MES_MDBOUND_LO */
|
|
WREG32_SOC15(GC, 0, regCP_MES_MDBOUND_LO, 0x3FFFF);
|
|
|
|
if (prime_icache) {
|
|
/* invalidate ICACHE */
|
|
data = RREG32_SOC15(GC, 0, regCP_MES_IC_OP_CNTL);
|
|
data = REG_SET_FIELD(data, CP_MES_IC_OP_CNTL, PRIME_ICACHE, 0);
|
|
data = REG_SET_FIELD(data, CP_MES_IC_OP_CNTL, INVALIDATE_CACHE, 1);
|
|
WREG32_SOC15(GC, 0, regCP_MES_IC_OP_CNTL, data);
|
|
|
|
/* prime the ICACHE. */
|
|
data = RREG32_SOC15(GC, 0, regCP_MES_IC_OP_CNTL);
|
|
data = REG_SET_FIELD(data, CP_MES_IC_OP_CNTL, PRIME_ICACHE, 1);
|
|
WREG32_SOC15(GC, 0, regCP_MES_IC_OP_CNTL, data);
|
|
}
|
|
|
|
soc21_grbm_select(adev, 0, 0, 0, 0);
|
|
mutex_unlock(&adev->srbm_mutex);
|
|
|
|
return 0;
|
|
}
|
|
|
|
static int mes_v11_0_allocate_eop_buf(struct amdgpu_device *adev,
|
|
enum admgpu_mes_pipe pipe)
|
|
{
|
|
int r;
|
|
u32 *eop;
|
|
|
|
r = amdgpu_bo_create_reserved(adev, MES_EOP_SIZE, PAGE_SIZE,
|
|
AMDGPU_GEM_DOMAIN_GTT,
|
|
&adev->mes.eop_gpu_obj[pipe],
|
|
&adev->mes.eop_gpu_addr[pipe],
|
|
(void **)&eop);
|
|
if (r) {
|
|
dev_warn(adev->dev, "(%d) create EOP bo failed\n", r);
|
|
return r;
|
|
}
|
|
|
|
memset(eop, 0,
|
|
adev->mes.eop_gpu_obj[pipe]->tbo.base.size);
|
|
|
|
amdgpu_bo_kunmap(adev->mes.eop_gpu_obj[pipe]);
|
|
amdgpu_bo_unreserve(adev->mes.eop_gpu_obj[pipe]);
|
|
|
|
return 0;
|
|
}
|
|
|
|
static int mes_v11_0_mqd_init(struct amdgpu_ring *ring)
|
|
{
|
|
struct v11_compute_mqd *mqd = ring->mqd_ptr;
|
|
uint64_t hqd_gpu_addr, wb_gpu_addr, eop_base_addr;
|
|
uint32_t tmp;
|
|
|
|
mqd->header = 0xC0310800;
|
|
mqd->compute_pipelinestat_enable = 0x00000001;
|
|
mqd->compute_static_thread_mgmt_se0 = 0xffffffff;
|
|
mqd->compute_static_thread_mgmt_se1 = 0xffffffff;
|
|
mqd->compute_static_thread_mgmt_se2 = 0xffffffff;
|
|
mqd->compute_static_thread_mgmt_se3 = 0xffffffff;
|
|
mqd->compute_misc_reserved = 0x00000007;
|
|
|
|
eop_base_addr = ring->eop_gpu_addr >> 8;
|
|
|
|
/* set the EOP size, register value is 2^(EOP_SIZE+1) dwords */
|
|
tmp = regCP_HQD_EOP_CONTROL_DEFAULT;
|
|
tmp = REG_SET_FIELD(tmp, CP_HQD_EOP_CONTROL, EOP_SIZE,
|
|
(order_base_2(MES_EOP_SIZE / 4) - 1));
|
|
|
|
mqd->cp_hqd_eop_base_addr_lo = lower_32_bits(eop_base_addr);
|
|
mqd->cp_hqd_eop_base_addr_hi = upper_32_bits(eop_base_addr);
|
|
mqd->cp_hqd_eop_control = tmp;
|
|
|
|
/* disable the queue if it's active */
|
|
ring->wptr = 0;
|
|
mqd->cp_hqd_pq_rptr = 0;
|
|
mqd->cp_hqd_pq_wptr_lo = 0;
|
|
mqd->cp_hqd_pq_wptr_hi = 0;
|
|
|
|
/* set the pointer to the MQD */
|
|
mqd->cp_mqd_base_addr_lo = ring->mqd_gpu_addr & 0xfffffffc;
|
|
mqd->cp_mqd_base_addr_hi = upper_32_bits(ring->mqd_gpu_addr);
|
|
|
|
/* set MQD vmid to 0 */
|
|
tmp = regCP_MQD_CONTROL_DEFAULT;
|
|
tmp = REG_SET_FIELD(tmp, CP_MQD_CONTROL, VMID, 0);
|
|
mqd->cp_mqd_control = tmp;
|
|
|
|
/* set the pointer to the HQD, this is similar CP_RB0_BASE/_HI */
|
|
hqd_gpu_addr = ring->gpu_addr >> 8;
|
|
mqd->cp_hqd_pq_base_lo = lower_32_bits(hqd_gpu_addr);
|
|
mqd->cp_hqd_pq_base_hi = upper_32_bits(hqd_gpu_addr);
|
|
|
|
/* set the wb address whether it's enabled or not */
|
|
wb_gpu_addr = ring->rptr_gpu_addr;
|
|
mqd->cp_hqd_pq_rptr_report_addr_lo = wb_gpu_addr & 0xfffffffc;
|
|
mqd->cp_hqd_pq_rptr_report_addr_hi =
|
|
upper_32_bits(wb_gpu_addr) & 0xffff;
|
|
|
|
/* only used if CP_PQ_WPTR_POLL_CNTL.CP_PQ_WPTR_POLL_CNTL__EN_MASK=1 */
|
|
wb_gpu_addr = ring->wptr_gpu_addr;
|
|
mqd->cp_hqd_pq_wptr_poll_addr_lo = wb_gpu_addr & 0xfffffff8;
|
|
mqd->cp_hqd_pq_wptr_poll_addr_hi = upper_32_bits(wb_gpu_addr) & 0xffff;
|
|
|
|
/* set up the HQD, this is similar to CP_RB0_CNTL */
|
|
tmp = regCP_HQD_PQ_CONTROL_DEFAULT;
|
|
tmp = REG_SET_FIELD(tmp, CP_HQD_PQ_CONTROL, QUEUE_SIZE,
|
|
(order_base_2(ring->ring_size / 4) - 1));
|
|
tmp = REG_SET_FIELD(tmp, CP_HQD_PQ_CONTROL, RPTR_BLOCK_SIZE,
|
|
((order_base_2(AMDGPU_GPU_PAGE_SIZE / 4) - 1) << 8));
|
|
tmp = REG_SET_FIELD(tmp, CP_HQD_PQ_CONTROL, UNORD_DISPATCH, 1);
|
|
tmp = REG_SET_FIELD(tmp, CP_HQD_PQ_CONTROL, TUNNEL_DISPATCH, 0);
|
|
tmp = REG_SET_FIELD(tmp, CP_HQD_PQ_CONTROL, PRIV_STATE, 1);
|
|
tmp = REG_SET_FIELD(tmp, CP_HQD_PQ_CONTROL, KMD_QUEUE, 1);
|
|
tmp = REG_SET_FIELD(tmp, CP_HQD_PQ_CONTROL, NO_UPDATE_RPTR, 1);
|
|
mqd->cp_hqd_pq_control = tmp;
|
|
|
|
/* enable doorbell */
|
|
tmp = 0;
|
|
if (ring->use_doorbell) {
|
|
tmp = REG_SET_FIELD(tmp, CP_HQD_PQ_DOORBELL_CONTROL,
|
|
DOORBELL_OFFSET, ring->doorbell_index);
|
|
tmp = REG_SET_FIELD(tmp, CP_HQD_PQ_DOORBELL_CONTROL,
|
|
DOORBELL_EN, 1);
|
|
tmp = REG_SET_FIELD(tmp, CP_HQD_PQ_DOORBELL_CONTROL,
|
|
DOORBELL_SOURCE, 0);
|
|
tmp = REG_SET_FIELD(tmp, CP_HQD_PQ_DOORBELL_CONTROL,
|
|
DOORBELL_HIT, 0);
|
|
}
|
|
else
|
|
tmp = REG_SET_FIELD(tmp, CP_HQD_PQ_DOORBELL_CONTROL,
|
|
DOORBELL_EN, 0);
|
|
mqd->cp_hqd_pq_doorbell_control = tmp;
|
|
|
|
mqd->cp_hqd_vmid = 0;
|
|
/* activate the queue */
|
|
mqd->cp_hqd_active = 1;
|
|
|
|
tmp = regCP_HQD_PERSISTENT_STATE_DEFAULT;
|
|
tmp = REG_SET_FIELD(tmp, CP_HQD_PERSISTENT_STATE,
|
|
PRELOAD_SIZE, 0x55);
|
|
mqd->cp_hqd_persistent_state = tmp;
|
|
|
|
mqd->cp_hqd_ib_control = regCP_HQD_IB_CONTROL_DEFAULT;
|
|
mqd->cp_hqd_iq_timer = regCP_HQD_IQ_TIMER_DEFAULT;
|
|
mqd->cp_hqd_quantum = regCP_HQD_QUANTUM_DEFAULT;
|
|
|
|
return 0;
|
|
}
|
|
|
|
static void mes_v11_0_queue_init_register(struct amdgpu_ring *ring)
|
|
{
|
|
struct v11_compute_mqd *mqd = ring->mqd_ptr;
|
|
struct amdgpu_device *adev = ring->adev;
|
|
uint32_t data = 0;
|
|
|
|
mutex_lock(&adev->srbm_mutex);
|
|
soc21_grbm_select(adev, 3, ring->pipe, 0, 0);
|
|
|
|
/* set CP_HQD_VMID.VMID = 0. */
|
|
data = RREG32_SOC15(GC, 0, regCP_HQD_VMID);
|
|
data = REG_SET_FIELD(data, CP_HQD_VMID, VMID, 0);
|
|
WREG32_SOC15(GC, 0, regCP_HQD_VMID, data);
|
|
|
|
/* set CP_HQD_PQ_DOORBELL_CONTROL.DOORBELL_EN=0 */
|
|
data = RREG32_SOC15(GC, 0, regCP_HQD_PQ_DOORBELL_CONTROL);
|
|
data = REG_SET_FIELD(data, CP_HQD_PQ_DOORBELL_CONTROL,
|
|
DOORBELL_EN, 0);
|
|
WREG32_SOC15(GC, 0, regCP_HQD_PQ_DOORBELL_CONTROL, data);
|
|
|
|
/* set CP_MQD_BASE_ADDR/HI with the MQD base address */
|
|
WREG32_SOC15(GC, 0, regCP_MQD_BASE_ADDR, mqd->cp_mqd_base_addr_lo);
|
|
WREG32_SOC15(GC, 0, regCP_MQD_BASE_ADDR_HI, mqd->cp_mqd_base_addr_hi);
|
|
|
|
/* set CP_MQD_CONTROL.VMID=0 */
|
|
data = RREG32_SOC15(GC, 0, regCP_MQD_CONTROL);
|
|
data = REG_SET_FIELD(data, CP_MQD_CONTROL, VMID, 0);
|
|
WREG32_SOC15(GC, 0, regCP_MQD_CONTROL, 0);
|
|
|
|
/* set CP_HQD_PQ_BASE/HI with the ring buffer base address */
|
|
WREG32_SOC15(GC, 0, regCP_HQD_PQ_BASE, mqd->cp_hqd_pq_base_lo);
|
|
WREG32_SOC15(GC, 0, regCP_HQD_PQ_BASE_HI, mqd->cp_hqd_pq_base_hi);
|
|
|
|
/* set CP_HQD_PQ_RPTR_REPORT_ADDR/HI */
|
|
WREG32_SOC15(GC, 0, regCP_HQD_PQ_RPTR_REPORT_ADDR,
|
|
mqd->cp_hqd_pq_rptr_report_addr_lo);
|
|
WREG32_SOC15(GC, 0, regCP_HQD_PQ_RPTR_REPORT_ADDR_HI,
|
|
mqd->cp_hqd_pq_rptr_report_addr_hi);
|
|
|
|
/* set CP_HQD_PQ_CONTROL */
|
|
WREG32_SOC15(GC, 0, regCP_HQD_PQ_CONTROL, mqd->cp_hqd_pq_control);
|
|
|
|
/* set CP_HQD_PQ_WPTR_POLL_ADDR/HI */
|
|
WREG32_SOC15(GC, 0, regCP_HQD_PQ_WPTR_POLL_ADDR,
|
|
mqd->cp_hqd_pq_wptr_poll_addr_lo);
|
|
WREG32_SOC15(GC, 0, regCP_HQD_PQ_WPTR_POLL_ADDR_HI,
|
|
mqd->cp_hqd_pq_wptr_poll_addr_hi);
|
|
|
|
/* set CP_HQD_PQ_DOORBELL_CONTROL */
|
|
WREG32_SOC15(GC, 0, regCP_HQD_PQ_DOORBELL_CONTROL,
|
|
mqd->cp_hqd_pq_doorbell_control);
|
|
|
|
/* set CP_HQD_PERSISTENT_STATE.PRELOAD_SIZE=0x53 */
|
|
WREG32_SOC15(GC, 0, regCP_HQD_PERSISTENT_STATE, mqd->cp_hqd_persistent_state);
|
|
|
|
/* set CP_HQD_ACTIVE.ACTIVE=1 */
|
|
WREG32_SOC15(GC, 0, regCP_HQD_ACTIVE, mqd->cp_hqd_active);
|
|
|
|
soc21_grbm_select(adev, 0, 0, 0, 0);
|
|
mutex_unlock(&adev->srbm_mutex);
|
|
}
|
|
|
|
static int mes_v11_0_kiq_enable_queue(struct amdgpu_device *adev)
|
|
{
|
|
struct amdgpu_kiq *kiq = &adev->gfx.kiq;
|
|
struct amdgpu_ring *kiq_ring = &adev->gfx.kiq.ring;
|
|
int r;
|
|
|
|
if (!kiq->pmf || !kiq->pmf->kiq_map_queues)
|
|
return -EINVAL;
|
|
|
|
r = amdgpu_ring_alloc(kiq_ring, kiq->pmf->map_queues_size);
|
|
if (r) {
|
|
DRM_ERROR("Failed to lock KIQ (%d).\n", r);
|
|
return r;
|
|
}
|
|
|
|
kiq->pmf->kiq_map_queues(kiq_ring, &adev->mes.ring);
|
|
|
|
r = amdgpu_ring_test_ring(kiq_ring);
|
|
if (r) {
|
|
DRM_ERROR("kfq enable failed\n");
|
|
kiq_ring->sched.ready = false;
|
|
}
|
|
return r;
|
|
}
|
|
|
|
static int mes_v11_0_queue_init(struct amdgpu_device *adev,
|
|
enum admgpu_mes_pipe pipe)
|
|
{
|
|
struct amdgpu_ring *ring;
|
|
int r;
|
|
|
|
if (pipe == AMDGPU_MES_KIQ_PIPE)
|
|
ring = &adev->gfx.kiq.ring;
|
|
else if (pipe == AMDGPU_MES_SCHED_PIPE)
|
|
ring = &adev->mes.ring;
|
|
else
|
|
BUG();
|
|
|
|
if ((pipe == AMDGPU_MES_SCHED_PIPE) &&
|
|
(amdgpu_in_reset(adev) || adev->in_suspend)) {
|
|
*(ring->wptr_cpu_addr) = 0;
|
|
*(ring->rptr_cpu_addr) = 0;
|
|
amdgpu_ring_clear_ring(ring);
|
|
}
|
|
|
|
r = mes_v11_0_mqd_init(ring);
|
|
if (r)
|
|
return r;
|
|
|
|
if (pipe == AMDGPU_MES_SCHED_PIPE) {
|
|
r = mes_v11_0_kiq_enable_queue(adev);
|
|
if (r)
|
|
return r;
|
|
} else {
|
|
mes_v11_0_queue_init_register(ring);
|
|
}
|
|
|
|
/* get MES scheduler/KIQ versions */
|
|
mutex_lock(&adev->srbm_mutex);
|
|
soc21_grbm_select(adev, 3, pipe, 0, 0);
|
|
|
|
if (pipe == AMDGPU_MES_SCHED_PIPE)
|
|
adev->mes.sched_version = RREG32_SOC15(GC, 0, regCP_MES_GP3_LO);
|
|
else if (pipe == AMDGPU_MES_KIQ_PIPE && adev->enable_mes_kiq)
|
|
adev->mes.kiq_version = RREG32_SOC15(GC, 0, regCP_MES_GP3_LO);
|
|
|
|
soc21_grbm_select(adev, 0, 0, 0, 0);
|
|
mutex_unlock(&adev->srbm_mutex);
|
|
|
|
return 0;
|
|
}
|
|
|
|
static int mes_v11_0_ring_init(struct amdgpu_device *adev)
|
|
{
|
|
struct amdgpu_ring *ring;
|
|
|
|
ring = &adev->mes.ring;
|
|
|
|
ring->funcs = &mes_v11_0_ring_funcs;
|
|
|
|
ring->me = 3;
|
|
ring->pipe = 0;
|
|
ring->queue = 0;
|
|
|
|
ring->ring_obj = NULL;
|
|
ring->use_doorbell = true;
|
|
ring->doorbell_index = adev->doorbell_index.mes_ring0 << 1;
|
|
ring->eop_gpu_addr = adev->mes.eop_gpu_addr[AMDGPU_MES_SCHED_PIPE];
|
|
ring->no_scheduler = true;
|
|
sprintf(ring->name, "mes_%d.%d.%d", ring->me, ring->pipe, ring->queue);
|
|
|
|
return amdgpu_ring_init(adev, ring, 1024, NULL, 0,
|
|
AMDGPU_RING_PRIO_DEFAULT, NULL);
|
|
}
|
|
|
|
static int mes_v11_0_kiq_ring_init(struct amdgpu_device *adev)
|
|
{
|
|
struct amdgpu_ring *ring;
|
|
|
|
spin_lock_init(&adev->gfx.kiq.ring_lock);
|
|
|
|
ring = &adev->gfx.kiq.ring;
|
|
|
|
ring->me = 3;
|
|
ring->pipe = 1;
|
|
ring->queue = 0;
|
|
|
|
ring->adev = NULL;
|
|
ring->ring_obj = NULL;
|
|
ring->use_doorbell = true;
|
|
ring->doorbell_index = adev->doorbell_index.mes_ring1 << 1;
|
|
ring->eop_gpu_addr = adev->mes.eop_gpu_addr[AMDGPU_MES_KIQ_PIPE];
|
|
ring->no_scheduler = true;
|
|
sprintf(ring->name, "mes_kiq_%d.%d.%d",
|
|
ring->me, ring->pipe, ring->queue);
|
|
|
|
return amdgpu_ring_init(adev, ring, 1024, NULL, 0,
|
|
AMDGPU_RING_PRIO_DEFAULT, NULL);
|
|
}
|
|
|
|
static int mes_v11_0_mqd_sw_init(struct amdgpu_device *adev,
|
|
enum admgpu_mes_pipe pipe)
|
|
{
|
|
int r, mqd_size = sizeof(struct v11_compute_mqd);
|
|
struct amdgpu_ring *ring;
|
|
|
|
if (pipe == AMDGPU_MES_KIQ_PIPE)
|
|
ring = &adev->gfx.kiq.ring;
|
|
else if (pipe == AMDGPU_MES_SCHED_PIPE)
|
|
ring = &adev->mes.ring;
|
|
else
|
|
BUG();
|
|
|
|
if (ring->mqd_obj)
|
|
return 0;
|
|
|
|
r = amdgpu_bo_create_kernel(adev, mqd_size, PAGE_SIZE,
|
|
AMDGPU_GEM_DOMAIN_GTT, &ring->mqd_obj,
|
|
&ring->mqd_gpu_addr, &ring->mqd_ptr);
|
|
if (r) {
|
|
dev_warn(adev->dev, "failed to create ring mqd bo (%d)", r);
|
|
return r;
|
|
}
|
|
|
|
memset(ring->mqd_ptr, 0, mqd_size);
|
|
|
|
/* prepare MQD backup */
|
|
adev->mes.mqd_backup[pipe] = kmalloc(mqd_size, GFP_KERNEL);
|
|
if (!adev->mes.mqd_backup[pipe])
|
|
dev_warn(adev->dev,
|
|
"no memory to create MQD backup for ring %s\n",
|
|
ring->name);
|
|
|
|
return 0;
|
|
}
|
|
|
|
static int mes_v11_0_sw_init(void *handle)
|
|
{
|
|
struct amdgpu_device *adev = (struct amdgpu_device *)handle;
|
|
int pipe, r;
|
|
|
|
adev->mes.funcs = &mes_v11_0_funcs;
|
|
adev->mes.kiq_hw_init = &mes_v11_0_kiq_hw_init;
|
|
adev->mes.kiq_hw_fini = &mes_v11_0_kiq_hw_fini;
|
|
|
|
r = amdgpu_mes_init(adev);
|
|
if (r)
|
|
return r;
|
|
|
|
for (pipe = 0; pipe < AMDGPU_MAX_MES_PIPES; pipe++) {
|
|
if (!adev->enable_mes_kiq && pipe == AMDGPU_MES_KIQ_PIPE)
|
|
continue;
|
|
|
|
r = mes_v11_0_allocate_eop_buf(adev, pipe);
|
|
if (r)
|
|
return r;
|
|
|
|
r = mes_v11_0_mqd_sw_init(adev, pipe);
|
|
if (r)
|
|
return r;
|
|
}
|
|
|
|
if (adev->enable_mes_kiq) {
|
|
r = mes_v11_0_kiq_ring_init(adev);
|
|
if (r)
|
|
return r;
|
|
}
|
|
|
|
r = mes_v11_0_ring_init(adev);
|
|
if (r)
|
|
return r;
|
|
|
|
return 0;
|
|
}
|
|
|
|
static int mes_v11_0_sw_fini(void *handle)
|
|
{
|
|
struct amdgpu_device *adev = (struct amdgpu_device *)handle;
|
|
int pipe;
|
|
|
|
amdgpu_device_wb_free(adev, adev->mes.sch_ctx_offs);
|
|
amdgpu_device_wb_free(adev, adev->mes.query_status_fence_offs);
|
|
|
|
for (pipe = 0; pipe < AMDGPU_MAX_MES_PIPES; pipe++) {
|
|
kfree(adev->mes.mqd_backup[pipe]);
|
|
|
|
amdgpu_bo_free_kernel(&adev->mes.eop_gpu_obj[pipe],
|
|
&adev->mes.eop_gpu_addr[pipe],
|
|
NULL);
|
|
amdgpu_ucode_release(&adev->mes.fw[pipe]);
|
|
}
|
|
|
|
amdgpu_bo_free_kernel(&adev->gfx.kiq.ring.mqd_obj,
|
|
&adev->gfx.kiq.ring.mqd_gpu_addr,
|
|
&adev->gfx.kiq.ring.mqd_ptr);
|
|
|
|
amdgpu_bo_free_kernel(&adev->mes.ring.mqd_obj,
|
|
&adev->mes.ring.mqd_gpu_addr,
|
|
&adev->mes.ring.mqd_ptr);
|
|
|
|
amdgpu_ring_fini(&adev->gfx.kiq.ring);
|
|
amdgpu_ring_fini(&adev->mes.ring);
|
|
|
|
if (adev->firmware.load_type == AMDGPU_FW_LOAD_DIRECT) {
|
|
mes_v11_0_free_ucode_buffers(adev, AMDGPU_MES_KIQ_PIPE);
|
|
mes_v11_0_free_ucode_buffers(adev, AMDGPU_MES_SCHED_PIPE);
|
|
}
|
|
|
|
amdgpu_mes_fini(adev);
|
|
return 0;
|
|
}
|
|
|
|
static void mes_v11_0_kiq_dequeue_sched(struct amdgpu_device *adev)
|
|
{
|
|
uint32_t data;
|
|
int i;
|
|
|
|
mutex_lock(&adev->srbm_mutex);
|
|
soc21_grbm_select(adev, 3, AMDGPU_MES_SCHED_PIPE, 0, 0);
|
|
|
|
/* disable the queue if it's active */
|
|
if (RREG32_SOC15(GC, 0, regCP_HQD_ACTIVE) & 1) {
|
|
WREG32_SOC15(GC, 0, regCP_HQD_DEQUEUE_REQUEST, 1);
|
|
for (i = 0; i < adev->usec_timeout; i++) {
|
|
if (!(RREG32_SOC15(GC, 0, regCP_HQD_ACTIVE) & 1))
|
|
break;
|
|
udelay(1);
|
|
}
|
|
}
|
|
data = RREG32_SOC15(GC, 0, regCP_HQD_PQ_DOORBELL_CONTROL);
|
|
data = REG_SET_FIELD(data, CP_HQD_PQ_DOORBELL_CONTROL,
|
|
DOORBELL_EN, 0);
|
|
data = REG_SET_FIELD(data, CP_HQD_PQ_DOORBELL_CONTROL,
|
|
DOORBELL_HIT, 1);
|
|
WREG32_SOC15(GC, 0, regCP_HQD_PQ_DOORBELL_CONTROL, data);
|
|
|
|
WREG32_SOC15(GC, 0, regCP_HQD_PQ_DOORBELL_CONTROL, 0);
|
|
|
|
WREG32_SOC15(GC, 0, regCP_HQD_PQ_WPTR_LO, 0);
|
|
WREG32_SOC15(GC, 0, regCP_HQD_PQ_WPTR_HI, 0);
|
|
WREG32_SOC15(GC, 0, regCP_HQD_PQ_RPTR, 0);
|
|
|
|
soc21_grbm_select(adev, 0, 0, 0, 0);
|
|
mutex_unlock(&adev->srbm_mutex);
|
|
|
|
adev->mes.ring.sched.ready = false;
|
|
}
|
|
|
|
static void mes_v11_0_kiq_setting(struct amdgpu_ring *ring)
|
|
{
|
|
uint32_t tmp;
|
|
struct amdgpu_device *adev = ring->adev;
|
|
|
|
/* tell RLC which is KIQ queue */
|
|
tmp = RREG32_SOC15(GC, 0, regRLC_CP_SCHEDULERS);
|
|
tmp &= 0xffffff00;
|
|
tmp |= (ring->me << 5) | (ring->pipe << 3) | (ring->queue);
|
|
WREG32_SOC15(GC, 0, regRLC_CP_SCHEDULERS, tmp);
|
|
tmp |= 0x80;
|
|
WREG32_SOC15(GC, 0, regRLC_CP_SCHEDULERS, tmp);
|
|
}
|
|
|
|
static int mes_v11_0_kiq_hw_init(struct amdgpu_device *adev)
|
|
{
|
|
int r = 0;
|
|
|
|
if (adev->firmware.load_type == AMDGPU_FW_LOAD_DIRECT) {
|
|
|
|
r = mes_v11_0_load_microcode(adev, AMDGPU_MES_SCHED_PIPE, false);
|
|
if (r) {
|
|
DRM_ERROR("failed to load MES fw, r=%d\n", r);
|
|
return r;
|
|
}
|
|
|
|
r = mes_v11_0_load_microcode(adev, AMDGPU_MES_KIQ_PIPE, true);
|
|
if (r) {
|
|
DRM_ERROR("failed to load MES kiq fw, r=%d\n", r);
|
|
return r;
|
|
}
|
|
|
|
}
|
|
|
|
mes_v11_0_enable(adev, true);
|
|
|
|
mes_v11_0_kiq_setting(&adev->gfx.kiq.ring);
|
|
|
|
r = mes_v11_0_queue_init(adev, AMDGPU_MES_KIQ_PIPE);
|
|
if (r)
|
|
goto failure;
|
|
|
|
return r;
|
|
|
|
failure:
|
|
mes_v11_0_hw_fini(adev);
|
|
return r;
|
|
}
|
|
|
|
static int mes_v11_0_kiq_hw_fini(struct amdgpu_device *adev)
|
|
{
|
|
if (adev->mes.ring.sched.ready)
|
|
mes_v11_0_kiq_dequeue_sched(adev);
|
|
|
|
if (!amdgpu_sriov_vf(adev))
|
|
mes_v11_0_enable(adev, false);
|
|
|
|
return 0;
|
|
}
|
|
|
|
static int mes_v11_0_hw_init(void *handle)
|
|
{
|
|
int r;
|
|
struct amdgpu_device *adev = (struct amdgpu_device *)handle;
|
|
|
|
if (!adev->enable_mes_kiq) {
|
|
if (adev->firmware.load_type == AMDGPU_FW_LOAD_DIRECT) {
|
|
r = mes_v11_0_load_microcode(adev,
|
|
AMDGPU_MES_SCHED_PIPE, true);
|
|
if (r) {
|
|
DRM_ERROR("failed to MES fw, r=%d\n", r);
|
|
return r;
|
|
}
|
|
}
|
|
|
|
mes_v11_0_enable(adev, true);
|
|
}
|
|
|
|
r = mes_v11_0_queue_init(adev, AMDGPU_MES_SCHED_PIPE);
|
|
if (r)
|
|
goto failure;
|
|
|
|
r = mes_v11_0_set_hw_resources(&adev->mes);
|
|
if (r)
|
|
goto failure;
|
|
|
|
mes_v11_0_init_aggregated_doorbell(&adev->mes);
|
|
|
|
r = mes_v11_0_query_sched_status(&adev->mes);
|
|
if (r) {
|
|
DRM_ERROR("MES is busy\n");
|
|
goto failure;
|
|
}
|
|
|
|
/*
|
|
* Disable KIQ ring usage from the driver once MES is enabled.
|
|
* MES uses KIQ ring exclusively so driver cannot access KIQ ring
|
|
* with MES enabled.
|
|
*/
|
|
adev->gfx.kiq.ring.sched.ready = false;
|
|
adev->mes.ring.sched.ready = true;
|
|
|
|
return 0;
|
|
|
|
failure:
|
|
mes_v11_0_hw_fini(adev);
|
|
return r;
|
|
}
|
|
|
|
static int mes_v11_0_hw_fini(void *handle)
|
|
{
|
|
return 0;
|
|
}
|
|
|
|
static int mes_v11_0_suspend(void *handle)
|
|
{
|
|
int r;
|
|
struct amdgpu_device *adev = (struct amdgpu_device *)handle;
|
|
|
|
r = amdgpu_mes_suspend(adev);
|
|
if (r)
|
|
return r;
|
|
|
|
return mes_v11_0_hw_fini(adev);
|
|
}
|
|
|
|
static int mes_v11_0_resume(void *handle)
|
|
{
|
|
int r;
|
|
struct amdgpu_device *adev = (struct amdgpu_device *)handle;
|
|
|
|
r = mes_v11_0_hw_init(adev);
|
|
if (r)
|
|
return r;
|
|
|
|
return amdgpu_mes_resume(adev);
|
|
}
|
|
|
|
static int mes_v11_0_early_init(void *handle)
|
|
{
|
|
struct amdgpu_device *adev = (struct amdgpu_device *)handle;
|
|
int pipe, r;
|
|
|
|
for (pipe = 0; pipe < AMDGPU_MAX_MES_PIPES; pipe++) {
|
|
if (!adev->enable_mes_kiq && pipe == AMDGPU_MES_KIQ_PIPE)
|
|
continue;
|
|
r = amdgpu_mes_init_microcode(adev, pipe);
|
|
if (r)
|
|
return r;
|
|
}
|
|
|
|
return 0;
|
|
}
|
|
|
|
static int mes_v11_0_late_init(void *handle)
|
|
{
|
|
struct amdgpu_device *adev = (struct amdgpu_device *)handle;
|
|
|
|
/* it's only intended for use in mes_self_test case, not for s0ix and reset */
|
|
if (!amdgpu_in_reset(adev) && !adev->in_s0ix && !adev->in_suspend &&
|
|
(adev->ip_versions[GC_HWIP][0] != IP_VERSION(11, 0, 3)))
|
|
amdgpu_mes_self_test(adev);
|
|
|
|
return 0;
|
|
}
|
|
|
|
static const struct amd_ip_funcs mes_v11_0_ip_funcs = {
|
|
.name = "mes_v11_0",
|
|
.early_init = mes_v11_0_early_init,
|
|
.late_init = mes_v11_0_late_init,
|
|
.sw_init = mes_v11_0_sw_init,
|
|
.sw_fini = mes_v11_0_sw_fini,
|
|
.hw_init = mes_v11_0_hw_init,
|
|
.hw_fini = mes_v11_0_hw_fini,
|
|
.suspend = mes_v11_0_suspend,
|
|
.resume = mes_v11_0_resume,
|
|
};
|
|
|
|
const struct amdgpu_ip_block_version mes_v11_0_ip_block = {
|
|
.type = AMD_IP_BLOCK_TYPE_MES,
|
|
.major = 11,
|
|
.minor = 0,
|
|
.rev = 0,
|
|
.funcs = &mes_v11_0_ip_funcs,
|
|
};
|