/* * GK20A Graphics Engine * * Copyright (c) 2011-2018, NVIDIA CORPORATION. All rights reserved. * * 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 AUTHORS OR COPYRIGHT HOLDERS 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 GR_GK20A_H #define GR_GK20A_H #include #include "gr_ctx_gk20a.h" #include "mm_gk20a.h" #include #include #include #define GR_IDLE_CHECK_DEFAULT 10 /* usec */ #define GR_IDLE_CHECK_MAX 200 /* usec */ #define GR_FECS_POLL_INTERVAL 5 /* usec */ #define INVALID_SCREEN_TILE_ROW_OFFSET 0xFFFFFFFF #define INVALID_MAX_WAYS 0xFFFFFFFF #define GK20A_FECS_UCODE_IMAGE "fecs.bin" #define GK20A_GPCCS_UCODE_IMAGE "gpccs.bin" #define GK20A_GR_MAX_PES_PER_GPC 3 #define GK20A_TIMEOUT_FPGA 100000 /* 100 sec */ /* Flags to be passed to g->ops.gr.alloc_obj_ctx() */ #define NVGPU_OBJ_CTX_FLAGS_SUPPORT_GFXP (1 << 1) #define NVGPU_OBJ_CTX_FLAGS_SUPPORT_CILP (1 << 2) /* * allocate a minimum of 1 page (4KB) worth of patch space, this is 512 entries * of address and data pairs */ #define PATCH_CTX_SLOTS_REQUIRED_PER_ENTRY 2 #define PATCH_CTX_SLOTS_PER_PAGE \ (PAGE_SIZE/(PATCH_CTX_SLOTS_REQUIRED_PER_ENTRY * sizeof(u32))) #define PATCH_CTX_ENTRIES_FROM_SIZE(size) (size/sizeof(u32)) #define NVGPU_PREEMPTION_MODE_GRAPHICS_WFI (1 << 0) #define NVGPU_PREEMPTION_MODE_GRAPHICS_GFXP (1 << 1) #define NVGPU_PREEMPTION_MODE_COMPUTE_WFI (1 << 0) #define NVGPU_PREEMPTION_MODE_COMPUTE_CTA (1 << 1) #define NVGPU_PREEMPTION_MODE_COMPUTE_CILP (1 << 2) #define CTXSW_INTR0 BIT32(0) #define CTXSW_INTR1 BIT32(1) #define MAILBOX_VALUE_TIMESTAMP_BUFFER_FULL 0x26 struct tsg_gk20a; struct channel_gk20a; struct nvgpu_warpstate; enum ctxsw_addr_type; enum /* global_ctx_buffer */ { CIRCULAR = 0, PAGEPOOL = 1, ATTRIBUTE = 2, CIRCULAR_VPR = 3, PAGEPOOL_VPR = 4, ATTRIBUTE_VPR = 5, GOLDEN_CTX = 6, PRIV_ACCESS_MAP = 7, /* #8 is reserved */ FECS_TRACE_BUFFER = 9, NR_GLOBAL_CTX_BUF = 10 }; /* either ATTRIBUTE or ATTRIBUTE_VPR maps to ATTRIBUTE_VA */ enum /*global_ctx_buffer_va */ { CIRCULAR_VA = 0, PAGEPOOL_VA = 1, ATTRIBUTE_VA = 2, GOLDEN_CTX_VA = 3, PRIV_ACCESS_MAP_VA = 4, /* #5 is reserved */ FECS_TRACE_BUFFER_VA = 6, NR_GLOBAL_CTX_BUF_VA = 7 }; enum { WAIT_UCODE_LOOP, WAIT_UCODE_TIMEOUT, WAIT_UCODE_ERROR, WAIT_UCODE_OK }; enum { GR_IS_UCODE_OP_EQUAL, GR_IS_UCODE_OP_NOT_EQUAL, GR_IS_UCODE_OP_AND, GR_IS_UCODE_OP_LESSER, GR_IS_UCODE_OP_LESSER_EQUAL, GR_IS_UCODE_OP_SKIP }; enum { eUcodeHandshakeInitComplete = 1, eUcodeHandshakeMethodFinished }; enum { ELCG_MODE = (1 << 0), BLCG_MODE = (1 << 1), INVALID_MODE = (1 << 2) }; enum { NVGPU_EVENT_ID_BPT_INT = 0, NVGPU_EVENT_ID_BPT_PAUSE, NVGPU_EVENT_ID_BLOCKING_SYNC, NVGPU_EVENT_ID_CILP_PREEMPTION_STARTED, NVGPU_EVENT_ID_CILP_PREEMPTION_COMPLETE, NVGPU_EVENT_ID_GR_SEMAPHORE_WRITE_AWAKEN, NVGPU_EVENT_ID_MAX, }; #ifndef GR_GO_IDLE_BUNDLE #define GR_GO_IDLE_BUNDLE 0x0000e100 /* --V-B */ #endif struct gr_channel_map_tlb_entry { u32 curr_ctx; u32 chid; u32 tsgid; }; struct gr_zcull_gk20a { u32 aliquot_width; u32 aliquot_height; u32 aliquot_size; u32 total_aliquots; u32 width_align_pixels; u32 height_align_pixels; u32 pixel_squares_by_aliquots; }; struct gr_zcull_info { u32 width_align_pixels; u32 height_align_pixels; u32 pixel_squares_by_aliquots; u32 aliquot_total; u32 region_byte_multiplier; u32 region_header_size; u32 subregion_header_size; u32 subregion_width_align_pixels; u32 subregion_height_align_pixels; u32 subregion_count; }; #define GK20A_ZBC_COLOR_VALUE_SIZE 4 /* RGBA */ #define GK20A_STARTOF_ZBC_TABLE 1U /* index zero reserved to indicate "not ZBCd" */ #define GK20A_SIZEOF_ZBC_TABLE 16 /* match ltcs_ltss_dstg_zbc_index_address width (4) */ #define GK20A_ZBC_TABLE_SIZE (16 - 1) #define GK20A_ZBC_TYPE_INVALID 0 #define GK20A_ZBC_TYPE_COLOR 1 #define GK20A_ZBC_TYPE_DEPTH 2 #define T19X_ZBC 3 struct zbc_color_table { u32 color_ds[GK20A_ZBC_COLOR_VALUE_SIZE]; u32 color_l2[GK20A_ZBC_COLOR_VALUE_SIZE]; u32 format; u32 ref_cnt; }; struct zbc_depth_table { u32 depth; u32 format; u32 ref_cnt; }; struct zbc_s_table { u32 stencil; u32 format; u32 ref_cnt; }; struct zbc_entry { u32 color_ds[GK20A_ZBC_COLOR_VALUE_SIZE]; u32 color_l2[GK20A_ZBC_COLOR_VALUE_SIZE]; u32 depth; u32 type; /* color or depth */ u32 format; }; struct zbc_query_params { u32 color_ds[GK20A_ZBC_COLOR_VALUE_SIZE]; u32 color_l2[GK20A_ZBC_COLOR_VALUE_SIZE]; u32 depth; u32 ref_cnt; u32 format; u32 type; /* color or depth */ u32 index_size; /* [out] size, [in] index */ }; struct sm_info { u32 gpc_index; u32 tpc_index; u32 sm_index; u32 global_tpc_index; }; #if defined(CONFIG_GK20A_CYCLE_STATS) struct gk20a_cs_snapshot_client; struct gk20a_cs_snapshot; #endif struct gr_gk20a_isr_data { u32 addr; u32 data_lo; u32 data_hi; u32 curr_ctx; struct channel_gk20a *ch; u32 offset; u32 sub_chan; u32 class_num; }; struct gr_ctx_buffer_desc { void (*destroy)(struct gk20a *, struct gr_ctx_buffer_desc *); struct nvgpu_mem mem; void *priv; }; struct nvgpu_preemption_modes_rec { u32 graphics_preemption_mode_flags; /* supported preemption modes */ u32 compute_preemption_mode_flags; /* supported preemption modes */ u32 default_graphics_preempt_mode; /* default mode */ u32 default_compute_preempt_mode; /* default mode */ }; struct gr_gk20a { struct gk20a *g; struct { bool dynamic; u32 buffer_size; u32 buffer_total_size; bool golden_image_initialized; u32 golden_image_size; u32 *local_golden_image; u32 hwpm_ctxsw_buffer_offset_map_count; struct ctxsw_buf_offset_map_entry *hwpm_ctxsw_buffer_offset_map; u32 zcull_ctxsw_image_size; u32 pm_ctxsw_image_size; u32 buffer_header_size; u32 priv_access_map_size; u32 fecs_trace_buffer_size; struct gr_ucode_gk20a ucode; struct av_list_gk20a sw_bundle_init; struct av_list_gk20a sw_method_init; struct aiv_list_gk20a sw_ctx_load; struct av_list_gk20a sw_non_ctx_load; struct av_list_gk20a sw_veid_bundle_init; struct av64_list_gk20a sw_bundle64_init; struct { struct aiv_list_gk20a sys; struct aiv_list_gk20a gpc; struct aiv_list_gk20a tpc; struct aiv_list_gk20a zcull_gpc; struct aiv_list_gk20a ppc; struct aiv_list_gk20a pm_sys; struct aiv_list_gk20a pm_gpc; struct aiv_list_gk20a pm_tpc; struct aiv_list_gk20a pm_ppc; struct aiv_list_gk20a perf_sys; struct aiv_list_gk20a perf_gpc; struct aiv_list_gk20a fbp; struct aiv_list_gk20a fbp_router; struct aiv_list_gk20a gpc_router; struct aiv_list_gk20a pm_ltc; struct aiv_list_gk20a pm_fbpa; struct aiv_list_gk20a perf_sys_router; struct aiv_list_gk20a perf_pma; struct aiv_list_gk20a pm_rop; struct aiv_list_gk20a pm_ucgpc; struct aiv_list_gk20a etpc; struct aiv_list_gk20a pm_cau; } ctxsw_regs; u32 regs_base_index; bool valid; u32 preempt_image_size; bool force_preemption_gfxp; bool force_preemption_cilp; bool dump_ctxsw_stats_on_channel_close; } ctx_vars; struct nvgpu_mutex ctx_mutex; /* protect golden ctx init */ struct nvgpu_mutex fecs_mutex; /* protect fecs method */ #define GR_NETLIST_DYNAMIC -1 #define GR_NETLIST_STATIC_A 'A' int netlist; struct nvgpu_cond init_wq; int initialized; u32 num_fbps; u32 max_comptag_lines; u32 compbit_backing_size; u32 comptags_per_cacheline; u32 slices_per_ltc; u32 cacheline_size; u32 gobs_per_comptagline_per_slice; u32 max_gpc_count; u32 max_fbps_count; u32 max_tpc_per_gpc_count; u32 max_zcull_per_gpc_count; u32 max_tpc_count; u32 sys_count; u32 gpc_count; u32 pe_count_per_gpc; u32 ppc_count; u32 *gpc_ppc_count; u32 tpc_count; u32 *gpc_tpc_count; u32 *gpc_tpc_mask; u32 zcb_count; u32 *gpc_zcb_count; u32 *pes_tpc_count[GK20A_GR_MAX_PES_PER_GPC]; u32 *pes_tpc_mask[GK20A_GR_MAX_PES_PER_GPC]; u32 *gpc_skip_mask; u32 bundle_cb_default_size; u32 min_gpm_fifo_depth; u32 bundle_cb_token_limit; u32 attrib_cb_default_size; u32 attrib_cb_size; u32 attrib_cb_gfxp_default_size; u32 attrib_cb_gfxp_size; u32 alpha_cb_default_size; u32 alpha_cb_size; u32 timeslice_mode; u32 czf_bypass; u32 pd_max_batches; u32 gfxp_wfi_timeout_count; u32 gfxp_wfi_timeout_unit; /* * The deductible memory size for max_comptag_mem (in MBytes) * Usually close to memory size that running system is taking */ u32 comptag_mem_deduct; struct gr_ctx_buffer_desc global_ctx_buffer[NR_GLOBAL_CTX_BUF]; u8 *map_tiles; u32 map_tile_count; u32 map_row_offset; u32 max_comptag_mem; /* max memory size (MB) for comptag */ struct compbit_store_desc compbit_store; struct gk20a_comptag_allocator comp_tags; struct gr_zcull_gk20a zcull; struct nvgpu_mutex zbc_lock; struct zbc_color_table zbc_col_tbl[GK20A_ZBC_TABLE_SIZE]; struct zbc_depth_table zbc_dep_tbl[GK20A_ZBC_TABLE_SIZE]; struct zbc_s_table zbc_s_tbl[GK20A_ZBC_TABLE_SIZE]; s32 max_default_color_index; s32 max_default_depth_index; s32 max_default_s_index; u32 max_used_color_index; u32 max_used_depth_index; u32 max_used_s_index; #define GR_CHANNEL_MAP_TLB_SIZE 2 /* must of power of 2 */ struct gr_channel_map_tlb_entry chid_tlb[GR_CHANNEL_MAP_TLB_SIZE]; u32 channel_tlb_flush_index; struct nvgpu_spinlock ch_tlb_lock; void (*remove_support)(struct gr_gk20a *gr); bool sw_ready; bool skip_ucode_init; struct nvgpu_preemption_modes_rec preemption_mode_rec; u32 fecs_feature_override_ecc_val; int cilp_preempt_pending_chid; u32 fbp_en_mask; u32 *fbp_rop_l2_en_mask; u32 no_of_sm; struct sm_info *sm_to_cluster; #if defined(CONFIG_GK20A_CYCLE_STATS) struct nvgpu_mutex cs_lock; struct gk20a_cs_snapshot *cs_data; #endif u32 max_css_buffer_size; }; void gk20a_fecs_dump_falcon_stats(struct gk20a *g); /* contexts associated with a TSG */ struct nvgpu_gr_ctx { struct nvgpu_mem mem; u32 graphics_preempt_mode; u32 compute_preempt_mode; struct nvgpu_mem preempt_ctxsw_buffer; struct nvgpu_mem spill_ctxsw_buffer; struct nvgpu_mem betacb_ctxsw_buffer; struct nvgpu_mem pagepool_ctxsw_buffer; u32 ctx_id; bool ctx_id_valid; bool cilp_preempt_pending; bool boosted_ctx; bool golden_img_loaded; #ifdef CONFIG_TEGRA_GR_VIRTUALIZATION u64 virt_ctx; #endif struct patch_desc patch_ctx; struct zcull_ctx_desc zcull_ctx; struct pm_ctx_desc pm_ctx; u64 global_ctx_buffer_va[NR_GLOBAL_CTX_BUF_VA]; u64 global_ctx_buffer_size[NR_GLOBAL_CTX_BUF_VA]; int global_ctx_buffer_index[NR_GLOBAL_CTX_BUF_VA]; bool global_ctx_buffer_mapped; u32 tsgid; }; struct gk20a_ctxsw_ucode_segment { u32 offset; u32 size; }; struct gk20a_ctxsw_ucode_segments { u32 boot_entry; u32 boot_imem_offset; u32 boot_signature; struct gk20a_ctxsw_ucode_segment boot; struct gk20a_ctxsw_ucode_segment code; struct gk20a_ctxsw_ucode_segment data; }; /* sums over the ucode files as sequences of u32, computed to the * boot_signature field in the structure above */ /* T18X FECS remains same as T21X, * so FALCON_UCODE_SIG_T21X_FECS_WITH_RESERVED used * for T18X*/ #define FALCON_UCODE_SIG_T18X_GPCCS_WITH_RESERVED 0x68edab34 #define FALCON_UCODE_SIG_T21X_FECS_WITH_DMEM_SIZE 0x9121ab5c #define FALCON_UCODE_SIG_T21X_FECS_WITH_RESERVED 0x9125ab5c #define FALCON_UCODE_SIG_T12X_FECS_WITH_RESERVED 0x8a621f78 #define FALCON_UCODE_SIG_T12X_FECS_WITHOUT_RESERVED 0x67e5344b #define FALCON_UCODE_SIG_T12X_FECS_OLDER 0x56da09f #define FALCON_UCODE_SIG_T21X_GPCCS_WITH_RESERVED 0x3d3d65e2 #define FALCON_UCODE_SIG_T12X_GPCCS_WITH_RESERVED 0x303465d5 #define FALCON_UCODE_SIG_T12X_GPCCS_WITHOUT_RESERVED 0x3fdd33d3 #define FALCON_UCODE_SIG_T12X_GPCCS_OLDER 0x53d7877 #define FALCON_UCODE_SIG_T21X_FECS_WITHOUT_RESERVED 0x93671b7d #define FALCON_UCODE_SIG_T21X_FECS_WITHOUT_RESERVED2 0x4d6cbc10 #define FALCON_UCODE_SIG_T21X_GPCCS_WITHOUT_RESERVED 0x393161da struct gk20a_ctxsw_ucode_info { u64 *p_va; struct nvgpu_mem inst_blk_desc; struct nvgpu_mem surface_desc; struct gk20a_ctxsw_ucode_segments fecs; struct gk20a_ctxsw_ucode_segments gpccs; }; struct gk20a_ctxsw_bootloader_desc { u32 start_offset; u32 size; u32 imem_offset; u32 entry_point; }; struct fecs_method_op_gk20a { struct { u32 addr; u32 data; } method; struct { u32 id; u32 data; u32 clr; u32 *ret; u32 ok; u32 fail; } mailbox; struct { u32 ok; u32 fail; } cond; }; struct nvgpu_warpstate { u64 valid_warps[2]; u64 trapped_warps[2]; u64 paused_warps[2]; }; struct gpu_ops; int gr_gk20a_load_golden_ctx_image(struct gk20a *g, struct channel_gk20a *c); void gk20a_init_gr(struct gk20a *g); int gk20a_init_gr_support(struct gk20a *g); int gk20a_enable_gr_hw(struct gk20a *g); int gk20a_gr_reset(struct gk20a *g); void gk20a_gr_wait_initialized(struct gk20a *g); int gk20a_init_gr_channel(struct channel_gk20a *ch_gk20a); int gk20a_alloc_obj_ctx(struct channel_gk20a *c, u32 class_num, u32 flags); int gk20a_gr_isr(struct gk20a *g); u32 gk20a_gr_nonstall_isr(struct gk20a *g); /* zcull */ u32 gr_gk20a_get_ctxsw_zcull_size(struct gk20a *g, struct gr_gk20a *gr); int gr_gk20a_bind_ctxsw_zcull(struct gk20a *g, struct gr_gk20a *gr, struct channel_gk20a *c, u64 zcull_va, u32 mode); int gr_gk20a_get_zcull_info(struct gk20a *g, struct gr_gk20a *gr, struct gr_zcull_info *zcull_params); void gr_gk20a_program_zcull_mapping(struct gk20a *g, u32 zcull_num_entries, u32 *zcull_map_tiles); /* zbc */ int gr_gk20a_add_zbc(struct gk20a *g, struct gr_gk20a *gr, struct zbc_entry *zbc_val); int gr_gk20a_query_zbc(struct gk20a *g, struct gr_gk20a *gr, struct zbc_query_params *query_params); int gk20a_gr_zbc_set_table(struct gk20a *g, struct gr_gk20a *gr, struct zbc_entry *zbc_val); int gr_gk20a_load_zbc_default_table(struct gk20a *g, struct gr_gk20a *gr); /* pmu */ int gr_gk20a_fecs_get_reglist_img_size(struct gk20a *g, u32 *size); int gr_gk20a_fecs_set_reglist_bind_inst(struct gk20a *g, struct nvgpu_mem *inst_block); int gr_gk20a_fecs_set_reglist_virtual_addr(struct gk20a *g, u64 pmu_va); void gr_gk20a_init_cg_mode(struct gk20a *g, u32 cgmode, u32 mode_config); /* sm */ bool gk20a_gr_sm_debugger_attached(struct gk20a *g); u32 gk20a_gr_get_sm_no_lock_down_hww_global_esr_mask(struct gk20a *g); #define gr_gk20a_elpg_protected_call(g, func) \ ({ \ int err = 0; \ if (g->support_pmu) {\ err = nvgpu_pg_elpg_disable(g);\ if (err != 0) {\ err = nvgpu_pg_elpg_enable(g); \ } \ } \ if (err == 0) { \ err = func; \ if (g->support_pmu) {\ (void)nvgpu_pg_elpg_enable(g); \ } \ } \ err; \ }) int gk20a_gr_suspend(struct gk20a *g); struct nvgpu_dbg_reg_op; int gr_gk20a_exec_ctx_ops(struct channel_gk20a *ch, struct nvgpu_dbg_reg_op *ctx_ops, u32 num_ops, u32 num_ctx_wr_ops, u32 num_ctx_rd_ops, bool *is_curr_ctx); int __gr_gk20a_exec_ctx_ops(struct channel_gk20a *ch, struct nvgpu_dbg_reg_op *ctx_ops, u32 num_ops, u32 num_ctx_wr_ops, u32 num_ctx_rd_ops, bool ch_is_curr_ctx); int gr_gk20a_get_ctx_buffer_offsets(struct gk20a *g, u32 addr, u32 max_offsets, u32 *offsets, u32 *offset_addrs, u32 *num_offsets, bool is_quad, u32 quad); int gr_gk20a_get_pm_ctx_buffer_offsets(struct gk20a *g, u32 addr, u32 max_offsets, u32 *offsets, u32 *offset_addrs, u32 *num_offsets); int gr_gk20a_update_smpc_ctxsw_mode(struct gk20a *g, struct channel_gk20a *c, bool enable_smpc_ctxsw); int gr_gk20a_update_hwpm_ctxsw_mode(struct gk20a *g, struct channel_gk20a *c, u64 gpu_va, u32 mode); struct nvgpu_gr_ctx; void gr_gk20a_ctx_patch_write(struct gk20a *g, struct nvgpu_gr_ctx *ch_ctx, u32 addr, u32 data, bool patch); int gr_gk20a_ctx_patch_write_begin(struct gk20a *g, struct nvgpu_gr_ctx *ch_ctx, bool update_patch_count); void gr_gk20a_ctx_patch_write_end(struct gk20a *g, struct nvgpu_gr_ctx *ch_ctx, bool update_patch_count); void gr_gk20a_commit_global_pagepool(struct gk20a *g, struct nvgpu_gr_ctx *ch_ctx, u64 addr, u32 size, bool patch); void gk20a_gr_set_shader_exceptions(struct gk20a *g, u32 data); void gr_gk20a_enable_hww_exceptions(struct gk20a *g); int gr_gk20a_init_fs_state(struct gk20a *g); int gr_gk20a_setup_rop_mapping(struct gk20a *g, struct gr_gk20a *gr); int gr_gk20a_init_ctxsw_ucode(struct gk20a *g); int gr_gk20a_load_ctxsw_ucode(struct gk20a *g); void gr_gk20a_load_falcon_bind_instblk(struct gk20a *g); void gr_gk20a_load_ctxsw_ucode_header(struct gk20a *g, u64 addr_base, struct gk20a_ctxsw_ucode_segments *segments, u32 reg_offset); void gr_gk20a_load_ctxsw_ucode_boot(struct gk20a *g, u64 addr_base, struct gk20a_ctxsw_ucode_segments *segments, u32 reg_offset); void gr_gk20a_free_tsg_gr_ctx(struct tsg_gk20a *c); int gr_gk20a_disable_ctxsw(struct gk20a *g); int gr_gk20a_enable_ctxsw(struct gk20a *g); void gk20a_gr_resume_single_sm(struct gk20a *g, u32 gpc, u32 tpc, u32 sm); void gk20a_gr_resume_all_sms(struct gk20a *g); void gk20a_gr_suspend_single_sm(struct gk20a *g, u32 gpc, u32 tpc, u32 sm, u32 global_esr_mask, bool check_errors); void gk20a_gr_suspend_all_sms(struct gk20a *g, u32 global_esr_mask, bool check_errors); u32 gr_gk20a_get_tpc_count(struct gr_gk20a *gr, u32 gpc_index); int gr_gk20a_set_sm_debug_mode(struct gk20a *g, struct channel_gk20a *ch, u64 sms, bool enable); bool gk20a_is_channel_ctx_resident(struct channel_gk20a *ch); int gr_gk20a_add_zbc_color(struct gk20a *g, struct gr_gk20a *gr, struct zbc_entry *color_val, u32 index); int gr_gk20a_add_zbc_depth(struct gk20a *g, struct gr_gk20a *gr, struct zbc_entry *depth_val, u32 index); int _gk20a_gr_zbc_set_table(struct gk20a *g, struct gr_gk20a *gr, struct zbc_entry *zbc_val); void gr_gk20a_pmu_save_zbc(struct gk20a *g, u32 entries); int gr_gk20a_wait_idle(struct gk20a *g, unsigned long duration_ms, u32 expect_delay); int gr_gk20a_handle_sm_exception(struct gk20a *g, u32 gpc, u32 tpc, u32 sm, bool *post_event, struct channel_gk20a *fault_ch, u32 *hww_global_esr); int gr_gk20a_handle_tex_exception(struct gk20a *g, u32 gpc, u32 tpc, bool *post_event); int gr_gk20a_init_ctx_state(struct gk20a *g); int gr_gk20a_submit_fecs_method_op(struct gk20a *g, struct fecs_method_op_gk20a op, bool sleepduringwait); int gr_gk20a_submit_fecs_sideband_method_op(struct gk20a *g, struct fecs_method_op_gk20a op); int gr_gk20a_alloc_gr_ctx(struct gk20a *g, struct nvgpu_gr_ctx *gr_ctx, struct vm_gk20a *vm, u32 class, u32 padding); void gr_gk20a_free_gr_ctx(struct gk20a *g, struct vm_gk20a *vm, struct nvgpu_gr_ctx *gr_ctx); int gr_gk20a_halt_pipe(struct gk20a *g); #if defined(CONFIG_GK20A_CYCLE_STATS) int gr_gk20a_css_attach(struct channel_gk20a *ch, /* in - main hw structure */ u32 perfmon_id_count, /* in - number of perfmons*/ u32 *perfmon_id_start, /* out- index of first pm */ /* in/out - pointer to client data used in later */ struct gk20a_cs_snapshot_client *css_client); int gr_gk20a_css_detach(struct channel_gk20a *ch, struct gk20a_cs_snapshot_client *css_client); int gr_gk20a_css_flush(struct channel_gk20a *ch, struct gk20a_cs_snapshot_client *css_client); void gr_gk20a_free_cyclestats_snapshot_data(struct gk20a *g); #else /* fake empty cleanup function if no cyclestats snapshots enabled */ static inline void gr_gk20a_free_cyclestats_snapshot_data(struct gk20a *g) { (void)g; } #endif void gr_gk20a_fecs_host_int_enable(struct gk20a *g); int gk20a_gr_handle_fecs_error(struct gk20a *g, struct channel_gk20a *ch, struct gr_gk20a_isr_data *isr_data); int gk20a_gr_lock_down_sm(struct gk20a *g, u32 gpc, u32 tpc, u32 sm, u32 global_esr_mask, bool check_errors); int gk20a_gr_wait_for_sm_lock_down(struct gk20a *g, u32 gpc, u32 tpc, u32 sm, u32 global_esr_mask, bool check_errors); int gr_gk20a_ctx_wait_ucode(struct gk20a *g, u32 mailbox_id, u32 *mailbox_ret, u32 opc_success, u32 mailbox_ok, u32 opc_fail, u32 mailbox_fail, bool sleepduringwait); int gr_gk20a_get_ctx_id(struct gk20a *g, struct channel_gk20a *c, u32 *ctx_id); u32 gk20a_gr_get_sm_hww_warp_esr(struct gk20a *g, u32 gpc, u32 tpc, u32 sm); u32 gk20a_gr_get_sm_hww_global_esr(struct gk20a *g, u32 gpc, u32 tpc, u32 sm); int gr_gk20a_wait_fe_idle(struct gk20a *g, unsigned long duration_ms, u32 expect_delay); struct dbg_session_gk20a; bool gr_gk20a_suspend_context(struct channel_gk20a *ch); bool gr_gk20a_resume_context(struct channel_gk20a *ch); int gr_gk20a_suspend_contexts(struct gk20a *g, struct dbg_session_gk20a *dbg_s, int *ctx_resident_ch_fd); int gr_gk20a_resume_contexts(struct gk20a *g, struct dbg_session_gk20a *dbg_s, int *ctx_resident_ch_fd); void gk20a_gr_enable_gpc_exceptions(struct gk20a *g); void gk20a_gr_enable_exceptions(struct gk20a *g); int gr_gk20a_trigger_suspend(struct gk20a *g); int gr_gk20a_wait_for_pause(struct gk20a *g, struct nvgpu_warpstate *w_state); int gr_gk20a_resume_from_pause(struct gk20a *g); int gr_gk20a_clear_sm_errors(struct gk20a *g); u32 gr_gk20a_tpc_enabled_exceptions(struct gk20a *g); int gr_gk20a_commit_global_timeslice(struct gk20a *g, struct channel_gk20a *c); int gr_gk20a_init_sm_id_table(struct gk20a *g); int gr_gk20a_commit_inst(struct channel_gk20a *c, u64 gpu_va); void gr_gk20a_write_zcull_ptr(struct gk20a *g, struct nvgpu_mem *mem, u64 gpu_va); void gr_gk20a_write_pm_ptr(struct gk20a *g, struct nvgpu_mem *mem, u64 gpu_va); u32 gk20a_gr_gpc_offset(struct gk20a *g, u32 gpc); u32 gk20a_gr_tpc_offset(struct gk20a *g, u32 tpc); void gk20a_gr_get_esr_sm_sel(struct gk20a *g, u32 gpc, u32 tpc, u32 *esr_sm_sel); void gk20a_gr_init_ovr_sm_dsm_perf(void); void gk20a_gr_get_ovr_perf_regs(struct gk20a *g, u32 *num_ovr_perf_regs, u32 **ovr_perf_regs); void gk20a_gr_init_ctxsw_hdr_data(struct gk20a *g, struct nvgpu_mem *mem); u32 gr_gk20a_get_patch_slots(struct gk20a *g); int gk20a_gr_handle_notify_pending(struct gk20a *g, struct gr_gk20a_isr_data *isr_data); int gr_gk20a_alloc_global_ctx_buffers(struct gk20a *g); int gr_gk20a_map_global_ctx_buffers(struct gk20a *g, struct channel_gk20a *c); int gr_gk20a_commit_global_ctx_buffers(struct gk20a *g, struct channel_gk20a *c, bool patch); int gr_gk20a_fecs_ctx_bind_channel(struct gk20a *g, struct channel_gk20a *c); u32 gk20a_init_sw_bundle(struct gk20a *g); int gr_gk20a_fecs_ctx_image_save(struct channel_gk20a *c, u32 save_type); int gk20a_gr_handle_semaphore_pending(struct gk20a *g, struct gr_gk20a_isr_data *isr_data); int gr_gk20a_add_ctxsw_reg_pm_fbpa(struct gk20a *g, struct ctxsw_buf_offset_map_entry *map, struct aiv_list_gk20a *regs, u32 *count, u32 *offset, u32 max_cnt, u32 base, u32 num_fbpas, u32 stride, u32 mask); int gr_gk20a_add_ctxsw_reg_perf_pma(struct ctxsw_buf_offset_map_entry *map, struct aiv_list_gk20a *regs, u32 *count, u32 *offset, u32 max_cnt, u32 base, u32 mask); int gr_gk20a_decode_priv_addr(struct gk20a *g, u32 addr, enum ctxsw_addr_type *addr_type, u32 *gpc_num, u32 *tpc_num, u32 *ppc_num, u32 *be_num, u32 *broadcast_flags); int gr_gk20a_split_ppc_broadcast_addr(struct gk20a *g, u32 addr, u32 gpc_num, u32 *priv_addr_table, u32 *t); int gr_gk20a_create_priv_addr_table(struct gk20a *g, u32 addr, u32 *priv_addr_table, u32 *num_registers); void gr_gk20a_split_fbpa_broadcast_addr(struct gk20a *g, u32 addr, u32 num_fbpas, u32 *priv_addr_table, u32 *t); int gr_gk20a_get_offset_in_gpccs_segment(struct gk20a *g, enum ctxsw_addr_type addr_type, u32 num_tpcs, u32 num_ppcs, u32 reg_list_ppc_count, u32 *__offset_in_segment); void gk20a_gr_destroy_ctx_buffer(struct gk20a *g, struct gr_ctx_buffer_desc *desc); int gk20a_gr_alloc_ctx_buffer(struct gk20a *g, struct gr_ctx_buffer_desc *desc, size_t size); void gk20a_gr_flush_channel_tlb(struct gr_gk20a *gr); #endif /*__GR_GK20A_H__*/