/* * GM20B Graphics * * Copyright (c) 2014-2017, NVIDIA CORPORATION. All rights reserved. * * This program is free software; you can redistribute it and/or modify it * under the terms and conditions of the GNU General Public License, * version 2, as published by the Free Software Foundation. * * This program is distributed in the hope it will be useful, but WITHOUT * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for * more details. */ #include "gk20a/gk20a.h" #include "gk20a/ce2_gk20a.h" #include "gk20a/dbg_gpu_gk20a.h" #include "gk20a/fifo_gk20a.h" #include "gk20a/therm_gk20a.h" #include "gk20a/css_gr_gk20a.h" #include "gk20a/mc_gk20a.h" #include "gk20a/bus_gk20a.h" #include "gk20a/flcn_gk20a.h" #include "gk20a/priv_ring_gk20a.h" #include "gk20a/regops_gk20a.h" #include "ltc_gm20b.h" #include "gr_gm20b.h" #include "ltc_gm20b.h" #include "fb_gm20b.h" #include "gm20b_gating_reglist.h" #include "fifo_gm20b.h" #include "gr_ctx_gm20b.h" #include "mm_gm20b.h" #include "pmu_gm20b.h" #include "clk_gm20b.h" #include "regops_gm20b.h" #include "cde_gm20b.h" #include "therm_gm20b.h" #include "bus_gm20b.h" #include "hal_gm20b.h" #include #include #include #include #include #include #include #include #include #define PRIV_SECURITY_DISABLE 0x01 static int gm20b_get_litter_value(struct gk20a *g, int value) { int ret = EINVAL; switch (value) { case GPU_LIT_NUM_GPCS: ret = proj_scal_litter_num_gpcs_v(); break; case GPU_LIT_NUM_PES_PER_GPC: ret = proj_scal_litter_num_pes_per_gpc_v(); break; case GPU_LIT_NUM_ZCULL_BANKS: ret = proj_scal_litter_num_zcull_banks_v(); break; case GPU_LIT_NUM_TPC_PER_GPC: ret = proj_scal_litter_num_tpc_per_gpc_v(); break; case GPU_LIT_NUM_SM_PER_TPC: ret = proj_scal_litter_num_sm_per_tpc_v(); break; case GPU_LIT_NUM_FBPS: ret = proj_scal_litter_num_fbps_v(); break; case GPU_LIT_GPC_BASE: ret = proj_gpc_base_v(); break; case GPU_LIT_GPC_STRIDE: ret = proj_gpc_stride_v(); break; case GPU_LIT_GPC_SHARED_BASE: ret = proj_gpc_shared_base_v(); break; case GPU_LIT_TPC_IN_GPC_BASE: ret = proj_tpc_in_gpc_base_v(); break; case GPU_LIT_TPC_IN_GPC_STRIDE: ret = proj_tpc_in_gpc_stride_v(); break; case GPU_LIT_TPC_IN_GPC_SHARED_BASE: ret = proj_tpc_in_gpc_shared_base_v(); break; case GPU_LIT_PPC_IN_GPC_BASE: ret = proj_ppc_in_gpc_base_v(); break; case GPU_LIT_PPC_IN_GPC_STRIDE: ret = proj_ppc_in_gpc_stride_v(); break; case GPU_LIT_PPC_IN_GPC_SHARED_BASE: ret = proj_ppc_in_gpc_shared_base_v(); break; case GPU_LIT_ROP_BASE: ret = proj_rop_base_v(); break; case GPU_LIT_ROP_STRIDE: ret = proj_rop_stride_v(); break; case GPU_LIT_ROP_SHARED_BASE: ret = proj_rop_shared_base_v(); break; case GPU_LIT_HOST_NUM_ENGINES: ret = proj_host_num_engines_v(); break; case GPU_LIT_HOST_NUM_PBDMA: ret = proj_host_num_pbdma_v(); break; case GPU_LIT_LTC_STRIDE: ret = proj_ltc_stride_v(); break; case GPU_LIT_LTS_STRIDE: ret = proj_lts_stride_v(); break; /* GM20B does not have a FBPA unit, despite what's listed in the * hw headers or read back through NV_PTOP_SCAL_NUM_FBPAS, * so hardcode all values to 0. */ case GPU_LIT_NUM_FBPAS: case GPU_LIT_FBPA_STRIDE: case GPU_LIT_FBPA_BASE: case GPU_LIT_FBPA_SHARED_BASE: ret = 0; break; default: nvgpu_err(g, "Missing definition %d", value); BUG(); break; } return ret; } static const struct gpu_ops gm20b_ops = { .ltc = { .determine_L2_size_bytes = gm20b_determine_L2_size_bytes, .set_zbc_color_entry = gm20b_ltc_set_zbc_color_entry, .set_zbc_depth_entry = gm20b_ltc_set_zbc_depth_entry, .init_cbc = gm20b_ltc_init_cbc, .init_fs_state = gm20b_ltc_init_fs_state, .init_comptags = gm20b_ltc_init_comptags, .cbc_ctrl = gm20b_ltc_cbc_ctrl, .isr = gm20b_ltc_isr, .cbc_fix_config = gm20b_ltc_cbc_fix_config, .flush = gm20b_flush_ltc, #ifdef CONFIG_DEBUG_FS .sync_debugfs = gm20b_ltc_sync_debugfs, #endif }, .ce2 = { .isr_stall = gk20a_ce2_isr, .isr_nonstall = gk20a_ce2_nonstall_isr, }, .clock_gating = { .slcg_bus_load_gating_prod = gm20b_slcg_bus_load_gating_prod, .slcg_ce2_load_gating_prod = gm20b_slcg_ce2_load_gating_prod, .slcg_chiplet_load_gating_prod = gm20b_slcg_chiplet_load_gating_prod, .slcg_ctxsw_firmware_load_gating_prod = gm20b_slcg_ctxsw_firmware_load_gating_prod, .slcg_fb_load_gating_prod = gm20b_slcg_fb_load_gating_prod, .slcg_fifo_load_gating_prod = gm20b_slcg_fifo_load_gating_prod, .slcg_gr_load_gating_prod = gr_gm20b_slcg_gr_load_gating_prod, .slcg_ltc_load_gating_prod = ltc_gm20b_slcg_ltc_load_gating_prod, .slcg_perf_load_gating_prod = gm20b_slcg_perf_load_gating_prod, .slcg_priring_load_gating_prod = gm20b_slcg_priring_load_gating_prod, .slcg_pmu_load_gating_prod = gm20b_slcg_pmu_load_gating_prod, .slcg_therm_load_gating_prod = gm20b_slcg_therm_load_gating_prod, .slcg_xbar_load_gating_prod = gm20b_slcg_xbar_load_gating_prod, .blcg_bus_load_gating_prod = gm20b_blcg_bus_load_gating_prod, .blcg_ctxsw_firmware_load_gating_prod = gm20b_blcg_ctxsw_firmware_load_gating_prod, .blcg_fb_load_gating_prod = gm20b_blcg_fb_load_gating_prod, .blcg_fifo_load_gating_prod = gm20b_blcg_fifo_load_gating_prod, .blcg_gr_load_gating_prod = gm20b_blcg_gr_load_gating_prod, .blcg_ltc_load_gating_prod = gm20b_blcg_ltc_load_gating_prod, .blcg_pwr_csb_load_gating_prod = gm20b_blcg_pwr_csb_load_gating_prod, .blcg_xbar_load_gating_prod = gm20b_blcg_xbar_load_gating_prod, .blcg_pmu_load_gating_prod = gm20b_blcg_pmu_load_gating_prod, .pg_gr_load_gating_prod = gr_gm20b_pg_gr_load_gating_prod, }, .fifo = { .init_fifo_setup_hw = gk20a_init_fifo_setup_hw, .bind_channel = channel_gm20b_bind, .unbind_channel = gk20a_fifo_channel_unbind, .disable_channel = gk20a_fifo_disable_channel, .enable_channel = gk20a_fifo_enable_channel, .alloc_inst = gk20a_fifo_alloc_inst, .free_inst = gk20a_fifo_free_inst, .setup_ramfc = gk20a_fifo_setup_ramfc, .channel_set_priority = gk20a_fifo_set_priority, .channel_set_timeslice = gk20a_fifo_set_timeslice, .default_timeslice_us = gk20a_fifo_default_timeslice_us, .setup_userd = gk20a_fifo_setup_userd, .userd_gp_get = gk20a_fifo_userd_gp_get, .userd_gp_put = gk20a_fifo_userd_gp_put, .userd_pb_get = gk20a_fifo_userd_pb_get, .pbdma_acquire_val = gk20a_fifo_pbdma_acquire_val, .preempt_channel = gk20a_fifo_preempt_channel, .preempt_tsg = gk20a_fifo_preempt_tsg, .update_runlist = gk20a_fifo_update_runlist, .trigger_mmu_fault = gm20b_fifo_trigger_mmu_fault, .get_mmu_fault_info = gk20a_fifo_get_mmu_fault_info, .wait_engine_idle = gk20a_fifo_wait_engine_idle, .get_num_fifos = gm20b_fifo_get_num_fifos, .get_pbdma_signature = gk20a_fifo_get_pbdma_signature, .set_runlist_interleave = gk20a_fifo_set_runlist_interleave, .tsg_set_timeslice = gk20a_fifo_tsg_set_timeslice, .force_reset_ch = gk20a_fifo_force_reset_ch, .engine_enum_from_type = gk20a_fifo_engine_enum_from_type, .device_info_data_parse = gm20b_device_info_data_parse, .eng_runlist_base_size = fifo_eng_runlist_base__size_1_v, .init_engine_info = gk20a_fifo_init_engine_info, .runlist_entry_size = ram_rl_entry_size_v, .get_tsg_runlist_entry = gk20a_get_tsg_runlist_entry, .get_ch_runlist_entry = gk20a_get_ch_runlist_entry, .is_fault_engine_subid_gpc = gk20a_is_fault_engine_subid_gpc, .dump_pbdma_status = gk20a_dump_pbdma_status, .dump_eng_status = gk20a_dump_eng_status, .dump_channel_status_ramfc = gk20a_dump_channel_status_ramfc, .intr_0_error_mask = gk20a_fifo_intr_0_error_mask, .is_preempt_pending = gk20a_fifo_is_preempt_pending, .init_pbdma_intr_descs = gm20b_fifo_init_pbdma_intr_descs, .reset_enable_hw = gk20a_init_fifo_reset_enable_hw, .teardown_ch_tsg = gk20a_fifo_teardown_ch_tsg, .handle_sched_error = gk20a_fifo_handle_sched_error, .handle_pbdma_intr_0 = gk20a_fifo_handle_pbdma_intr_0, .handle_pbdma_intr_1 = gk20a_fifo_handle_pbdma_intr_1, .tsg_bind_channel = gk20a_tsg_bind_channel, .tsg_unbind_channel = gk20a_tsg_unbind_channel, #ifdef CONFIG_TEGRA_GK20A_NVHOST .alloc_syncpt_buf = gk20a_fifo_alloc_syncpt_buf, .free_syncpt_buf = gk20a_fifo_free_syncpt_buf, .add_syncpt_wait_cmd = gk20a_fifo_add_syncpt_wait_cmd, .get_syncpt_wait_cmd_size = gk20a_fifo_get_syncpt_wait_cmd_size, .add_syncpt_incr_cmd = gk20a_fifo_add_syncpt_incr_cmd, .get_syncpt_incr_cmd_size = gk20a_fifo_get_syncpt_incr_cmd_size, #endif }, .gr_ctx = { .get_netlist_name = gr_gm20b_get_netlist_name, .is_fw_defined = gr_gm20b_is_firmware_defined, }, .therm = { .init_therm_setup_hw = gm20b_init_therm_setup_hw, .elcg_init_idle_filters = gk20a_elcg_init_idle_filters, }, .mc = { .intr_enable = mc_gk20a_intr_enable, .intr_unit_config = mc_gk20a_intr_unit_config, .isr_stall = mc_gk20a_isr_stall, .intr_stall = mc_gk20a_intr_stall, .intr_stall_pause = mc_gk20a_intr_stall_pause, .intr_stall_resume = mc_gk20a_intr_stall_resume, .intr_nonstall = mc_gk20a_intr_nonstall, .intr_nonstall_pause = mc_gk20a_intr_nonstall_pause, .intr_nonstall_resume = mc_gk20a_intr_nonstall_resume, .enable = gk20a_mc_enable, .disable = gk20a_mc_disable, .reset = gk20a_mc_reset, .boot_0 = gk20a_mc_boot_0, .is_intr1_pending = mc_gk20a_is_intr1_pending, }, .debug = { .show_dump = gk20a_debug_show_dump, }, .dbg_session_ops = { .exec_reg_ops = exec_regops_gk20a, .dbg_set_powergate = dbg_set_powergate, .check_and_set_global_reservation = nvgpu_check_and_set_global_reservation, .check_and_set_context_reservation = nvgpu_check_and_set_context_reservation, .release_profiler_reservation = nvgpu_release_profiler_reservation, .perfbuffer_enable = gk20a_perfbuf_enable_locked, .perfbuffer_disable = gk20a_perfbuf_disable_locked, }, .cde = { .get_program_numbers = gm20b_cde_get_program_numbers, }, .bus = { .init_hw = gk20a_bus_init_hw, .isr = gk20a_bus_isr, .read_ptimer = gk20a_read_ptimer, .get_timestamps_zipper = nvgpu_get_timestamps_zipper, .bar1_bind = gm20b_bus_bar1_bind, }, #if defined(CONFIG_GK20A_CYCLE_STATS) .css = { .enable_snapshot = css_hw_enable_snapshot, .disable_snapshot = css_hw_disable_snapshot, .check_data_available = css_hw_check_data_available, .set_handled_snapshots = css_hw_set_handled_snapshots, .allocate_perfmon_ids = css_gr_allocate_perfmon_ids, .release_perfmon_ids = css_gr_release_perfmon_ids, }, #endif .falcon = { .falcon_hal_sw_init = gk20a_falcon_hal_sw_init, }, .priv_ring = { .isr = gk20a_priv_ring_isr, }, .chip_init_gpu_characteristics = gk20a_init_gpu_characteristics, .get_litter_value = gm20b_get_litter_value, }; int gm20b_init_hal(struct gk20a *g) { struct gpu_ops *gops = &g->ops; struct nvgpu_gpu_characteristics *c = &g->gpu_characteristics; u32 val; gops->ltc = gm20b_ops.ltc; gops->ce2 = gm20b_ops.ce2; gops->clock_gating = gm20b_ops.clock_gating; gops->fifo = gm20b_ops.fifo; gops->gr_ctx = gm20b_ops.gr_ctx; gops->therm = gm20b_ops.therm; gops->mc = gm20b_ops.mc; gops->dbg_session_ops = gm20b_ops.dbg_session_ops; gops->debug = gm20b_ops.debug; gops->cde = gm20b_ops.cde; gops->bus = gm20b_ops.bus; #if defined(CONFIG_GK20A_CYCLE_STATS) gops->css = gm20b_ops.css; #endif gops->falcon = gm20b_ops.falcon; gops->priv_ring = gm20b_ops.priv_ring; /* Lone functions */ gops->chip_init_gpu_characteristics = gm20b_ops.chip_init_gpu_characteristics; gops->get_litter_value = gm20b_ops.get_litter_value; __nvgpu_set_enabled(g, NVGPU_GR_USE_DMA_FOR_FW_BOOTSTRAP, true); __nvgpu_set_enabled(g, NVGPU_SEC_SECUREGPCCS, false); __nvgpu_set_enabled(g, NVGPU_PMU_PSTATE, false); #ifdef CONFIG_TEGRA_ACR if (nvgpu_is_enabled(g, NVGPU_IS_FMODEL)) { __nvgpu_set_enabled(g, NVGPU_SEC_PRIVSECURITY, true); } else { val = gk20a_readl(g, fuse_opt_priv_sec_en_r()); if (!val) { gk20a_dbg_info("priv security is disabled in HW"); __nvgpu_set_enabled(g, NVGPU_SEC_PRIVSECURITY, false); } else { __nvgpu_set_enabled(g, NVGPU_SEC_PRIVSECURITY, true); } } #else if (nvgpu_is_enabled(g, NVGPU_IS_FMODEL)) { gk20a_dbg_info("running ASIM with PRIV security disabled"); __nvgpu_set_enabled(g, NVGPU_SEC_PRIVSECURITY, false); } else { val = gk20a_readl(g, fuse_opt_priv_sec_en_r()); if (!val) { __nvgpu_set_enabled(g, NVGPU_SEC_PRIVSECURITY, false); } else { gk20a_dbg_info("priv security is not supported but enabled"); __nvgpu_set_enabled(g, NVGPU_SEC_PRIVSECURITY, true); return -EPERM; } } #endif g->bootstrap_owner = LSF_BOOTSTRAP_OWNER_DEFAULT; gm20b_init_gr(g); gm20b_init_fb(gops); gm20b_init_mm(gops); gm20b_init_pmu_ops(g); gm20b_init_clk_ops(gops); gm20b_init_regops(gops); g->name = "gm20b"; c->twod_class = FERMI_TWOD_A; c->threed_class = MAXWELL_B; c->compute_class = MAXWELL_COMPUTE_B; c->gpfifo_class = MAXWELL_CHANNEL_GPFIFO_A; c->inline_to_memory_class = KEPLER_INLINE_TO_MEMORY_B; c->dma_copy_class = MAXWELL_DMA_COPY_A; return 0; }