diff options
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/mes_v11_0.c')
-rw-r--r-- | drivers/gpu/drm/amd/amdgpu/mes_v11_0.c | 188 |
1 files changed, 168 insertions, 20 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/mes_v11_0.c b/drivers/gpu/drm/amd/amdgpu/mes_v11_0.c index 63f281a998..32d4519541 100644 --- a/drivers/gpu/drm/amd/amdgpu/mes_v11_0.c +++ b/drivers/gpu/drm/amd/amdgpu/mes_v11_0.c @@ -100,18 +100,76 @@ static const struct amdgpu_ring_funcs mes_v11_0_ring_funcs = { .insert_nop = amdgpu_ring_insert_nop, }; +static const char *mes_v11_0_opcodes[] = { + "SET_HW_RSRC", + "SET_SCHEDULING_CONFIG", + "ADD_QUEUE", + "REMOVE_QUEUE", + "PERFORM_YIELD", + "SET_GANG_PRIORITY_LEVEL", + "SUSPEND", + "RESUME", + "RESET", + "SET_LOG_BUFFER", + "CHANGE_GANG_PRORITY", + "QUERY_SCHEDULER_STATUS", + "PROGRAM_GDS", + "SET_DEBUG_VMID", + "MISC", + "UPDATE_ROOT_PAGE_TABLE", + "AMD_LOG", +}; + +static const char *mes_v11_0_misc_opcodes[] = { + "WRITE_REG", + "INV_GART", + "QUERY_STATUS", + "READ_REG", + "WAIT_REG_MEM", + "SET_SHADER_DEBUGGER", +}; + +static const char *mes_v11_0_get_op_string(union MESAPI__MISC *x_pkt) +{ + const char *op_str = NULL; + + if (x_pkt->header.opcode < ARRAY_SIZE(mes_v11_0_opcodes)) + op_str = mes_v11_0_opcodes[x_pkt->header.opcode]; + + return op_str; +} + +static const char *mes_v11_0_get_misc_op_string(union MESAPI__MISC *x_pkt) +{ + const char *op_str = NULL; + + if ((x_pkt->header.opcode == MES_SCH_API_MISC) && + (x_pkt->opcode < ARRAY_SIZE(mes_v11_0_misc_opcodes))) + op_str = mes_v11_0_misc_opcodes[x_pkt->opcode]; + + return op_str; +} + static int mes_v11_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; + union MESAPI__QUERY_MES_STATUS mes_status_pkt; + signed long timeout = 3000000; /* 3000 ms */ struct amdgpu_device *adev = mes->adev; struct amdgpu_ring *ring = &mes->ring; + struct MES_API_STATUS *api_status; + union MESAPI__MISC *x_pkt = pkt; + const char *op_str, *misc_op_str; unsigned long flags; - signed long timeout = adev->usec_timeout; + u64 status_gpu_addr; + u32 status_offset; + u64 *status_ptr; + signed long r; + int ret; + + if (x_pkt->header.opcode >= MES_SCH_API_MAX) + return -EINVAL; if (amdgpu_emu_mode) { timeout *= 100; @@ -119,37 +177,82 @@ static int mes_v11_0_submit_pkt_and_poll_completion(struct amdgpu_mes *mes, /* Worst case in sriov where all other 15 VF timeout, each VF needs about 600ms */ timeout = 15 * 600 * 1000; } - BUG_ON(size % 4 != 0); + + ret = amdgpu_device_wb_get(adev, &status_offset); + if (ret) + return ret; + + status_gpu_addr = adev->wb.gpu_addr + (status_offset * 4); + status_ptr = (u64 *)&adev->wb.wb[status_offset]; + *status_ptr = 0; spin_lock_irqsave(&mes->ring_lock, flags); - if (amdgpu_ring_alloc(ring, ndw)) { - spin_unlock_irqrestore(&mes->ring_lock, flags); - return -ENOMEM; - } + r = amdgpu_ring_alloc(ring, (size + sizeof(mes_status_pkt)) / 4); + if (r) + goto error_unlock_free; 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; + api_status->api_completion_fence_addr = status_gpu_addr; + api_status->api_completion_fence_value = 1; + + amdgpu_ring_write_multiple(ring, pkt, size / 4); + + 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; + mes_status_pkt.api_status.api_completion_fence_addr = + ring->fence_drv.gpu_addr; + mes_status_pkt.api_status.api_completion_fence_value = + ++ring->fence_drv.sync_seq; + + amdgpu_ring_write_multiple(ring, &mes_status_pkt, + sizeof(mes_status_pkt) / 4); - 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); + op_str = mes_v11_0_get_op_string(x_pkt); + misc_op_str = mes_v11_0_get_misc_op_string(x_pkt); - 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); + if (misc_op_str) + dev_dbg(adev->dev, "MES msg=%s (%s) was emitted\n", op_str, + misc_op_str); + else if (op_str) + dev_dbg(adev->dev, "MES msg=%s was emitted\n", op_str); + else + dev_dbg(adev->dev, "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 || !*status_ptr) { + + if (misc_op_str) + dev_err(adev->dev, "MES failed to respond to msg=%s (%s)\n", + op_str, misc_op_str); + else if (op_str) + dev_err(adev->dev, "MES failed to respond to msg=%s\n", + op_str); + else + dev_err(adev->dev, "MES failed to respond to msg=%d\n", + x_pkt->header.opcode); while (halt_if_hws_hang) schedule(); - return -ETIMEDOUT; + r = -ETIMEDOUT; + goto error_wb_free; } + amdgpu_device_wb_free(adev, status_offset); return 0; + +error_unlock_free: + spin_unlock_irqrestore(&mes->ring_lock, flags); + +error_wb_free: + amdgpu_device_wb_free(adev, status_offset); + return r; } static int convert_to_mes_queue_type(int queue_type) @@ -422,6 +525,36 @@ static int mes_v11_0_set_hw_resources(struct amdgpu_mes *mes) offsetof(union MESAPI_SET_HW_RESOURCES, api_status)); } +static int mes_v11_0_set_hw_resources_1(struct amdgpu_mes *mes) +{ + int size = 128 * PAGE_SIZE; + int ret = 0; + struct amdgpu_device *adev = mes->adev; + union MESAPI_SET_HW_RESOURCES_1 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_1; + mes_set_hw_res_pkt.header.dwsize = API_FRAME_SIZE_IN_DWORDS; + mes_set_hw_res_pkt.enable_mes_info_ctx = 1; + + ret = amdgpu_bo_create_kernel(adev, size, PAGE_SIZE, + AMDGPU_GEM_DOMAIN_VRAM, + &mes->resource_1, + &mes->resource_1_gpu_addr, + &mes->resource_1_addr); + if (ret) { + dev_err(adev->dev, "(%d) failed to create mes resource_1 bo\n", ret); + return ret; + } + + mes_set_hw_res_pkt.mes_info_ctx_mc_addr = mes->resource_1_gpu_addr; + mes_set_hw_res_pkt.mes_info_ctx_size = mes->resource_1->tbo.base.size; + 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_1, api_status)); +} + 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, @@ -1203,6 +1336,14 @@ static int mes_v11_0_hw_init(void *handle) if (r) goto failure; + if (amdgpu_sriov_is_mes_info_enable(adev)) { + r = mes_v11_0_set_hw_resources_1(&adev->mes); + if (r) { + DRM_ERROR("failed mes_v11_0_set_hw_resources_1, r=%d\n", r); + goto failure; + } + } + r = mes_v11_0_query_sched_status(&adev->mes); if (r) { DRM_ERROR("MES is busy\n"); @@ -1226,6 +1367,11 @@ failure: static int mes_v11_0_hw_fini(void *handle) { + struct amdgpu_device *adev = (struct amdgpu_device *)handle; + if (amdgpu_sriov_is_mes_info_enable(adev)) { + amdgpu_bo_free_kernel(&adev->mes.resource_1, &adev->mes.resource_1_gpu_addr, + &adev->mes.resource_1_addr); + } return 0; } @@ -1291,6 +1437,8 @@ static const struct amd_ip_funcs mes_v11_0_ip_funcs = { .hw_fini = mes_v11_0_hw_fini, .suspend = mes_v11_0_suspend, .resume = mes_v11_0_resume, + .dump_ip_state = NULL, + .print_ip_state = NULL, }; const struct amdgpu_ip_block_version mes_v11_0_ip_block = { |