From 785f0f9fe74202e64a7af94a8efc92d4bed742b0 Mon Sep 17 00:00:00 2001 From: Jack Xiao Date: Tue, 4 Jul 2023 22:23:34 +0800 Subject: drm/amdgpu: Add mes v12_0 ip block support (v4) v1: Add mes v12_0 ip block support. (Jack) v2: Switch to gfx.kiq array. (Hawking) v3: Switch to AMDGPU_GFXHUB(0). (Hawking) v4: Rebase (Alex) Signed-off-by: Jack Xiao Reviewed-by: Hawking Zhang Signed-off-by: Hawking Zhang Signed-off-by: Alex Deucher --- drivers/gpu/drm/amd/amdgpu/Makefile | 3 +- drivers/gpu/drm/amd/amdgpu/mes_v12_0.c | 1306 ++++++++++++++++++++++++++++++++ drivers/gpu/drm/amd/amdgpu/mes_v12_0.h | 29 + 3 files changed, 1337 insertions(+), 1 deletion(-) create mode 100644 drivers/gpu/drm/amd/amdgpu/mes_v12_0.c create mode 100644 drivers/gpu/drm/amd/amdgpu/mes_v12_0.h (limited to 'drivers') diff --git a/drivers/gpu/drm/amd/amdgpu/Makefile b/drivers/gpu/drm/amd/amdgpu/Makefile index ce460523f28c..7d03e89f15d0 100644 --- a/drivers/gpu/drm/amd/amdgpu/Makefile +++ b/drivers/gpu/drm/amd/amdgpu/Makefile @@ -186,7 +186,8 @@ amdgpu-y += \ amdgpu-y += \ amdgpu_mes.o \ mes_v10_1.o \ - mes_v11_0.o + mes_v11_0.o \ + mes_v12_0.o # add UVD block amdgpu-y += \ diff --git a/drivers/gpu/drm/amd/amdgpu/mes_v12_0.c b/drivers/gpu/drm/amd/amdgpu/mes_v12_0.c new file mode 100644 index 000000000000..1bf12fc1f72e --- /dev/null +++ b/drivers/gpu/drm/amd/amdgpu/mes_v12_0.c @@ -0,0 +1,1306 @@ +/* + * 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. + * + */ + +#include +#include +#include "amdgpu.h" +#include "soc15_common.h" +#include "soc21.h" +#include "gc/gc_12_0_0_offset.h" +#include "gc/gc_12_0_0_sh_mask.h" +#include "gc/gc_11_0_0_default.h" +#include "v12_structs.h" +#include "mes_v12_api_def.h" + +MODULE_FIRMWARE("amdgpu/gc_12_0_0_mes.bin"); +MODULE_FIRMWARE("amdgpu/gc_12_0_0_mes1.bin"); +MODULE_FIRMWARE("amdgpu/gc_12_0_1_mes.bin"); +MODULE_FIRMWARE("amdgpu/gc_12_0_1_mes1.bin"); + +static int mes_v12_0_hw_fini(void *handle); +static int mes_v12_0_kiq_hw_init(struct amdgpu_device *adev); +static int mes_v12_0_kiq_hw_fini(struct amdgpu_device *adev); + +#define MES_EOP_SIZE 2048 + +static void mes_v12_0_ring_set_wptr(struct amdgpu_ring *ring) +{ + struct amdgpu_device *adev = ring->adev; + + if (ring->use_doorbell) { + atomic64_set((atomic64_t *)ring->wptr_cpu_addr, + ring->wptr); + WDOORBELL64(ring->doorbell_index, ring->wptr); + } else { + BUG(); + } +} + +static u64 mes_v12_0_ring_get_rptr(struct amdgpu_ring *ring) +{ + return *ring->rptr_cpu_addr; +} + +static u64 mes_v12_0_ring_get_wptr(struct amdgpu_ring *ring) +{ + u64 wptr; + + if (ring->use_doorbell) + wptr = atomic64_read((atomic64_t *)ring->wptr_cpu_addr); + else + BUG(); + return wptr; +} + +static const struct amdgpu_ring_funcs mes_v12_0_ring_funcs = { + .type = AMDGPU_RING_TYPE_MES, + .align_mask = 1, + .nop = 0, + .support_64bit_ptrs = true, + .get_rptr = mes_v12_0_ring_get_rptr, + .get_wptr = mes_v12_0_ring_get_wptr, + .set_wptr = mes_v12_0_ring_set_wptr, + .insert_nop = amdgpu_ring_insert_nop, +}; + +static int mes_v12_0_submit_pkt_and_poll_completion(struct amdgpu_mes *mes, + void *pkt, int size, + int api_status_off) +{ + int ndw = size / 4; + signed long r; + union MESAPI__ADD_QUEUE *x_pkt = pkt; + struct MES_API_STATUS *api_status; + struct amdgpu_device *adev = mes->adev; + struct amdgpu_ring *ring = &mes->ring; + unsigned long flags; + signed long timeout = adev->usec_timeout; + + if (amdgpu_emu_mode) { + timeout *= 100; + } else if (amdgpu_sriov_vf(adev)) { + /* Worst case in sriov where all other 15 VF timeout, each VF needs about 600ms */ + timeout = 15 * 600 * 1000; + } + BUG_ON(size % 4 != 0); + + spin_lock_irqsave(&mes->ring_lock, flags); + if (amdgpu_ring_alloc(ring, ndw)) { + spin_unlock_irqrestore(&mes->ring_lock, flags); + return -ENOMEM; + } + + api_status = (struct MES_API_STATUS *)((char *)pkt + api_status_off); + api_status->api_completion_fence_addr = mes->ring.fence_drv.gpu_addr; + api_status->api_completion_fence_value = ++mes->ring.fence_drv.sync_seq; + + amdgpu_ring_write_multiple(ring, pkt, ndw); + amdgpu_ring_commit(ring); + spin_unlock_irqrestore(&mes->ring_lock, flags); + + DRM_DEBUG("MES msg=%d was emitted\n", x_pkt->header.opcode); + + r = amdgpu_fence_wait_polling(ring, ring->fence_drv.sync_seq, + timeout); + if (r < 1) { + DRM_ERROR("MES failed to response msg=%d\n", + x_pkt->header.opcode); + + while (halt_if_hws_hang) + schedule(); + + return -ETIMEDOUT; + } + + return 0; +} + +static int convert_to_mes_queue_type(int queue_type) +{ + if (queue_type == AMDGPU_RING_TYPE_GFX) + return MES_QUEUE_TYPE_GFX; + else if (queue_type == AMDGPU_RING_TYPE_COMPUTE) + return MES_QUEUE_TYPE_COMPUTE; + else if (queue_type == AMDGPU_RING_TYPE_SDMA) + return MES_QUEUE_TYPE_SDMA; + else + BUG(); + return -1; +} + +static int mes_v12_0_add_hw_queue(struct amdgpu_mes *mes, + struct mes_add_queue_input *input) +{ + struct amdgpu_device *adev = mes->adev; + union MESAPI__ADD_QUEUE mes_add_queue_pkt; + struct amdgpu_vmhub *hub = &adev->vmhub[AMDGPU_GFXHUB(0)]; + uint32_t vm_cntx_cntl = hub->vm_cntx_cntl; + + memset(&mes_add_queue_pkt, 0, sizeof(mes_add_queue_pkt)); + + mes_add_queue_pkt.header.type = MES_API_TYPE_SCHEDULER; + mes_add_queue_pkt.header.opcode = MES_SCH_API_ADD_QUEUE; + mes_add_queue_pkt.header.dwsize = API_FRAME_SIZE_IN_DWORDS; + + mes_add_queue_pkt.process_id = input->process_id; + mes_add_queue_pkt.page_table_base_addr = input->page_table_base_addr; + mes_add_queue_pkt.process_va_start = input->process_va_start; + mes_add_queue_pkt.process_va_end = input->process_va_end; + mes_add_queue_pkt.process_quantum = input->process_quantum; + mes_add_queue_pkt.process_context_addr = input->process_context_addr; + mes_add_queue_pkt.gang_quantum = input->gang_quantum; + mes_add_queue_pkt.gang_context_addr = input->gang_context_addr; + mes_add_queue_pkt.inprocess_gang_priority = + input->inprocess_gang_priority; + mes_add_queue_pkt.gang_global_priority_level = + input->gang_global_priority_level; + mes_add_queue_pkt.doorbell_offset = input->doorbell_offset; + mes_add_queue_pkt.mqd_addr = input->mqd_addr; + + if (((adev->mes.sched_version & AMDGPU_MES_API_VERSION_MASK) >> + AMDGPU_MES_API_VERSION_SHIFT) >= 2) + mes_add_queue_pkt.wptr_addr = input->wptr_mc_addr; + else + mes_add_queue_pkt.wptr_addr = input->wptr_addr; + + mes_add_queue_pkt.queue_type = + convert_to_mes_queue_type(input->queue_type); + mes_add_queue_pkt.paging = input->paging; + mes_add_queue_pkt.vm_context_cntl = vm_cntx_cntl; + mes_add_queue_pkt.gws_base = input->gws_base; + mes_add_queue_pkt.gws_size = input->gws_size; + mes_add_queue_pkt.trap_handler_addr = input->tba_addr; + mes_add_queue_pkt.tma_addr = input->tma_addr; + mes_add_queue_pkt.trap_en = input->trap_en; + mes_add_queue_pkt.skip_process_ctx_clear = input->skip_process_ctx_clear; + mes_add_queue_pkt.is_kfd_process = input->is_kfd_process; + + /* For KFD, gds_size is re-used for queue size (needed in MES for AQL queues) */ + mes_add_queue_pkt.is_aql_queue = input->is_aql_queue; + mes_add_queue_pkt.gds_size = input->queue_size; + + /* For KFD, gds_size is re-used for queue size (needed in MES for AQL queues) */ + mes_add_queue_pkt.is_aql_queue = input->is_aql_queue; + mes_add_queue_pkt.gds_size = input->queue_size; + + return mes_v12_0_submit_pkt_and_poll_completion(mes, + &mes_add_queue_pkt, sizeof(mes_add_queue_pkt), + offsetof(union MESAPI__ADD_QUEUE, api_status)); +} + +static int mes_v12_0_remove_hw_queue(struct amdgpu_mes *mes, + struct mes_remove_queue_input *input) +{ + union MESAPI__REMOVE_QUEUE mes_remove_queue_pkt; + + memset(&mes_remove_queue_pkt, 0, sizeof(mes_remove_queue_pkt)); + + mes_remove_queue_pkt.header.type = MES_API_TYPE_SCHEDULER; + mes_remove_queue_pkt.header.opcode = MES_SCH_API_REMOVE_QUEUE; + mes_remove_queue_pkt.header.dwsize = API_FRAME_SIZE_IN_DWORDS; + + mes_remove_queue_pkt.doorbell_offset = input->doorbell_offset; + mes_remove_queue_pkt.gang_context_addr = input->gang_context_addr; + + return mes_v12_0_submit_pkt_and_poll_completion(mes, + &mes_remove_queue_pkt, sizeof(mes_remove_queue_pkt), + offsetof(union MESAPI__REMOVE_QUEUE, api_status)); +} + +static int mes_v12_0_unmap_legacy_queue(struct amdgpu_mes *mes, + struct mes_unmap_legacy_queue_input *input) +{ + union MESAPI__REMOVE_QUEUE mes_remove_queue_pkt; + + memset(&mes_remove_queue_pkt, 0, sizeof(mes_remove_queue_pkt)); + + mes_remove_queue_pkt.header.type = MES_API_TYPE_SCHEDULER; + mes_remove_queue_pkt.header.opcode = MES_SCH_API_REMOVE_QUEUE; + mes_remove_queue_pkt.header.dwsize = API_FRAME_SIZE_IN_DWORDS; + + mes_remove_queue_pkt.doorbell_offset = input->doorbell_offset; + mes_remove_queue_pkt.gang_context_addr = 0; + + mes_remove_queue_pkt.pipe_id = input->pipe_id; + mes_remove_queue_pkt.queue_id = input->queue_id; + + if (input->action == PREEMPT_QUEUES_NO_UNMAP) { + mes_remove_queue_pkt.preempt_legacy_gfx_queue = 1; + mes_remove_queue_pkt.tf_addr = input->trail_fence_addr; + mes_remove_queue_pkt.tf_data = + lower_32_bits(input->trail_fence_data); + } else { + mes_remove_queue_pkt.unmap_legacy_queue = 1; + mes_remove_queue_pkt.queue_type = + convert_to_mes_queue_type(input->queue_type); + } + + return mes_v12_0_submit_pkt_and_poll_completion(mes, + &mes_remove_queue_pkt, sizeof(mes_remove_queue_pkt), + offsetof(union MESAPI__REMOVE_QUEUE, api_status)); +} + +static int mes_v12_0_suspend_gang(struct amdgpu_mes *mes, + struct mes_suspend_gang_input *input) +{ + return 0; +} + +static int mes_v12_0_resume_gang(struct amdgpu_mes *mes, + struct mes_resume_gang_input *input) +{ + return 0; +} + +static int mes_v12_0_query_sched_status(struct amdgpu_mes *mes) +{ + union MESAPI__QUERY_MES_STATUS mes_status_pkt; + + memset(&mes_status_pkt, 0, sizeof(mes_status_pkt)); + + mes_status_pkt.header.type = MES_API_TYPE_SCHEDULER; + mes_status_pkt.header.opcode = MES_SCH_API_QUERY_SCHEDULER_STATUS; + mes_status_pkt.header.dwsize = API_FRAME_SIZE_IN_DWORDS; + + return mes_v12_0_submit_pkt_and_poll_completion(mes, + &mes_status_pkt, sizeof(mes_status_pkt), + offsetof(union MESAPI__QUERY_MES_STATUS, api_status)); +} + +static int mes_v12_0_misc_op(struct amdgpu_mes *mes, + struct mes_misc_op_input *input) +{ + union MESAPI__MISC misc_pkt; + + memset(&misc_pkt, 0, sizeof(misc_pkt)); + + misc_pkt.header.type = MES_API_TYPE_SCHEDULER; + misc_pkt.header.opcode = MES_SCH_API_MISC; + misc_pkt.header.dwsize = API_FRAME_SIZE_IN_DWORDS; + + switch (input->op) { + case MES_MISC_OP_READ_REG: + misc_pkt.opcode = MESAPI_MISC__READ_REG; + misc_pkt.read_reg.reg_offset = input->read_reg.reg_offset; + misc_pkt.read_reg.buffer_addr = input->read_reg.buffer_addr; + break; + case MES_MISC_OP_WRITE_REG: + misc_pkt.opcode = MESAPI_MISC__WRITE_REG; + misc_pkt.write_reg.reg_offset = input->write_reg.reg_offset; + misc_pkt.write_reg.reg_value = input->write_reg.reg_value; + break; + case MES_MISC_OP_WRM_REG_WAIT: + misc_pkt.opcode = MESAPI_MISC__WAIT_REG_MEM; + misc_pkt.wait_reg_mem.op = WRM_OPERATION__WAIT_REG_MEM; + misc_pkt.wait_reg_mem.reference = input->wrm_reg.ref; + misc_pkt.wait_reg_mem.mask = input->wrm_reg.mask; + misc_pkt.wait_reg_mem.reg_offset1 = input->wrm_reg.reg0; + misc_pkt.wait_reg_mem.reg_offset2 = 0; + break; + case MES_MISC_OP_WRM_REG_WR_WAIT: + misc_pkt.opcode = MESAPI_MISC__WAIT_REG_MEM; + misc_pkt.wait_reg_mem.op = WRM_OPERATION__WR_WAIT_WR_REG; + misc_pkt.wait_reg_mem.reference = input->wrm_reg.ref; + misc_pkt.wait_reg_mem.mask = input->wrm_reg.mask; + misc_pkt.wait_reg_mem.reg_offset1 = input->wrm_reg.reg0; + misc_pkt.wait_reg_mem.reg_offset2 = input->wrm_reg.reg1; + break; + case MES_MISC_OP_SET_SHADER_DEBUGGER: + misc_pkt.opcode = MESAPI_MISC__SET_SHADER_DEBUGGER; + misc_pkt.set_shader_debugger.process_context_addr = + input->set_shader_debugger.process_context_addr; + misc_pkt.set_shader_debugger.flags.u32all = + input->set_shader_debugger.flags.u32all; + misc_pkt.set_shader_debugger.spi_gdbg_per_vmid_cntl = + input->set_shader_debugger.spi_gdbg_per_vmid_cntl; + memcpy(misc_pkt.set_shader_debugger.tcp_watch_cntl, + input->set_shader_debugger.tcp_watch_cntl, + sizeof(misc_pkt.set_shader_debugger.tcp_watch_cntl)); + break; + default: + DRM_ERROR("unsupported misc op (%d) \n", input->op); + return -EINVAL; + } + + return mes_v12_0_submit_pkt_and_poll_completion(mes, + &misc_pkt, sizeof(misc_pkt), + offsetof(union MESAPI__MISC, api_status)); +} + +static int mes_v12_0_set_hw_resources(struct amdgpu_mes *mes) +{ + int i; + struct amdgpu_device *adev = mes->adev; + union MESAPI_SET_HW_RESOURCES mes_set_hw_res_pkt; + + memset(&mes_set_hw_res_pkt, 0, sizeof(mes_set_hw_res_pkt)); + + mes_set_hw_res_pkt.header.type = MES_API_TYPE_SCHEDULER; + mes_set_hw_res_pkt.header.opcode = MES_SCH_API_SET_HW_RSRC; + mes_set_hw_res_pkt.header.dwsize = API_FRAME_SIZE_IN_DWORDS; + + mes_set_hw_res_pkt.vmid_mask_mmhub = mes->vmid_mask_mmhub; + mes_set_hw_res_pkt.vmid_mask_gfxhub = mes->vmid_mask_gfxhub; + mes_set_hw_res_pkt.gds_size = adev->gds.gds_size; + mes_set_hw_res_pkt.paging_vmid = 0; + mes_set_hw_res_pkt.g_sch_ctx_gpu_mc_ptr = mes->sch_ctx_gpu_addr; + mes_set_hw_res_pkt.query_status_fence_gpu_mc_ptr = + mes->query_status_fence_gpu_addr; + + for (i = 0; i < MAX_COMPUTE_PIPES; i++) + mes_set_hw_res_pkt.compute_hqd_mask[i] = + mes->compute_hqd_mask[i]; + + for (i = 0; i < MAX_GFX_PIPES; i++) + mes_set_hw_res_pkt.gfx_hqd_mask[i] = mes->gfx_hqd_mask[i]; + + for (i = 0; i < MAX_SDMA_PIPES; i++) + mes_set_hw_res_pkt.sdma_hqd_mask[i] = mes->sdma_hqd_mask[i]; + + for (i = 0; i < AMD_PRIORITY_NUM_LEVELS; i++) + mes_set_hw_res_pkt.aggregated_doorbells[i] = + mes->aggregated_doorbells[i]; + + for (i = 0; i < 5; i++) { + mes_set_hw_res_pkt.gc_base[i] = adev->reg_offset[GC_HWIP][0][i]; + mes_set_hw_res_pkt.mmhub_base[i] = + adev->reg_offset[MMHUB_HWIP][0][i]; + 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_v12_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_v12_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_v12_0_funcs = { + .add_hw_queue = mes_v12_0_add_hw_queue, + .remove_hw_queue = mes_v12_0_remove_hw_queue, + .unmap_legacy_queue = mes_v12_0_unmap_legacy_queue, + .suspend_gang = mes_v12_0_suspend_gang, + .resume_gang = mes_v12_0_resume_gang, + .misc_op = mes_v12_0_misc_op, +}; + +static int mes_v12_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, + &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_v12_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, + &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_v12_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_v12_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_v12_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_v12_0_enable(adev, false); + + if (!adev->mes.fw[pipe]) + return -EINVAL; + + r = mes_v12_0_allocate_ucode_buffer(adev, pipe); + if (r) + return r; + + r = mes_v12_0_allocate_ucode_data_buffer(adev, pipe); + if (r) { + mes_v12_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_v12_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_v12_0_mqd_init(struct amdgpu_ring *ring) +{ + struct v12_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_v12_0_queue_init_register(struct amdgpu_ring *ring) +{ + struct v12_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_v12_0_kiq_enable_queue(struct amdgpu_device *adev) +{ + struct amdgpu_kiq *kiq = &adev->gfx.kiq[0]; + struct amdgpu_ring *kiq_ring = &adev->gfx.kiq[0].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_v12_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[0].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_v12_0_mqd_init(ring); + if (r) + return r; + + if (pipe == AMDGPU_MES_SCHED_PIPE) { + r = mes_v12_0_kiq_enable_queue(adev); + if (r) + return r; + } else { + mes_v12_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_v12_0_ring_init(struct amdgpu_device *adev) +{ + struct amdgpu_ring *ring; + + ring = &adev->mes.ring; + + ring->funcs = &mes_v12_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_v12_0_kiq_ring_init(struct amdgpu_device *adev) +{ + struct amdgpu_ring *ring; + + spin_lock_init(&adev->gfx.kiq[0].ring_lock); + + ring = &adev->gfx.kiq[0].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_v12_0_mqd_sw_init(struct amdgpu_device *adev, + enum admgpu_mes_pipe pipe) +{ + int r, mqd_size = sizeof(struct v12_compute_mqd); + struct amdgpu_ring *ring; + + if (pipe == AMDGPU_MES_KIQ_PIPE) + ring = &adev->gfx.kiq[0].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_v12_0_sw_init(void *handle) +{ + struct amdgpu_device *adev = (struct amdgpu_device *)handle; + int pipe, r; + + adev->mes.funcs = &mes_v12_0_funcs; + adev->mes.kiq_hw_init = &mes_v12_0_kiq_hw_init; + adev->mes.kiq_hw_fini = &mes_v12_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_v12_0_allocate_eop_buf(adev, pipe); + if (r) + return r; + + r = mes_v12_0_mqd_sw_init(adev, pipe); + if (r) + return r; + } + + if (adev->enable_mes_kiq) { + r = mes_v12_0_kiq_ring_init(adev); + if (r) + return r; + } + + r = mes_v12_0_ring_init(adev); + if (r) + return r; + + return 0; +} + +static int mes_v12_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[0].ring.mqd_obj, + &adev->gfx.kiq[0].ring.mqd_gpu_addr, + &adev->gfx.kiq[0].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[0].ring); + amdgpu_ring_fini(&adev->mes.ring); + + if (adev->firmware.load_type == AMDGPU_FW_LOAD_DIRECT) { + mes_v12_0_free_ucode_buffers(adev, AMDGPU_MES_KIQ_PIPE); + mes_v12_0_free_ucode_buffers(adev, AMDGPU_MES_SCHED_PIPE); + } + + amdgpu_mes_fini(adev); + return 0; +} + +static void mes_v12_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_v12_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_v12_0_kiq_hw_init(struct amdgpu_device *adev) +{ + int r = 0; + + if (adev->firmware.load_type == AMDGPU_FW_LOAD_DIRECT) { + + r = mes_v12_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_v12_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_v12_0_enable(adev, true); + + mes_v12_0_kiq_setting(&adev->gfx.kiq[0].ring); + + r = mes_v12_0_queue_init(adev, AMDGPU_MES_KIQ_PIPE); + if (r) + goto failure; + + return r; + +failure: + mes_v12_0_hw_fini(adev); + return r; +} + +static int mes_v12_0_kiq_hw_fini(struct amdgpu_device *adev) +{ + if (adev->mes.ring.sched.ready) + mes_v12_0_kiq_dequeue_sched(adev); + + if (!amdgpu_sriov_vf(adev)) + mes_v12_0_enable(adev, false); + + return 0; +} + +static int mes_v12_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_v12_0_load_microcode(adev, + AMDGPU_MES_SCHED_PIPE, true); + if (r) { + DRM_ERROR("failed to MES fw, r=%d\n", r); + return r; + } + } + + mes_v12_0_enable(adev, true); + } + + r = mes_v12_0_queue_init(adev, AMDGPU_MES_SCHED_PIPE); + if (r) + goto failure; + + r = mes_v12_0_set_hw_resources(&adev->mes); + if (r) + goto failure; + + mes_v12_0_init_aggregated_doorbell(&adev->mes); + + r = mes_v12_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[0].ring.sched.ready = false; + adev->mes.ring.sched.ready = true; + + return 0; + +failure: + mes_v12_0_hw_fini(adev); + return r; +} + +static int mes_v12_0_hw_fini(void *handle) +{ + return 0; +} + +static int mes_v12_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_v12_0_hw_fini(adev); +} + +static int mes_v12_0_resume(void *handle) +{ + int r; + struct amdgpu_device *adev = (struct amdgpu_device *)handle; + + r = mes_v12_0_hw_init(adev); + if (r) + return r; + + return amdgpu_mes_resume(adev); +} + +static int mes_v12_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_v12_0_late_init(void *handle) +{ + return 0; +} + +static const struct amd_ip_funcs mes_v12_0_ip_funcs = { + .name = "mes_v12_0", + .early_init = mes_v12_0_early_init, + .late_init = mes_v12_0_late_init, + .sw_init = mes_v12_0_sw_init, + .sw_fini = mes_v12_0_sw_fini, + .hw_init = mes_v12_0_hw_init, + .hw_fini = mes_v12_0_hw_fini, + .suspend = mes_v12_0_suspend, + .resume = mes_v12_0_resume, +}; + +const struct amdgpu_ip_block_version mes_v12_0_ip_block = { + .type = AMD_IP_BLOCK_TYPE_MES, + .major = 12, + .minor = 0, + .rev = 0, + .funcs = &mes_v12_0_ip_funcs, +}; diff --git a/drivers/gpu/drm/amd/amdgpu/mes_v12_0.h b/drivers/gpu/drm/amd/amdgpu/mes_v12_0.h new file mode 100644 index 000000000000..ac3740f353aa --- /dev/null +++ b/drivers/gpu/drm/amd/amdgpu/mes_v12_0.h @@ -0,0 +1,29 @@ +/* + * Copyright 2021 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 __MES_V12_0_H__ +#define __MES_V12_0_H__ + +extern const struct amdgpu_ip_block_version mes_v12_0_ip_block; + +#endif -- cgit v1.2.3