From f347fde22f1297e4f022600d201780d5ead78114 Mon Sep 17 00:00:00 2001
From: Joshua Bakita <bakitajoshua@gmail.com>
Date: Wed, 25 Sep 2024 16:09:09 -0400
Subject: Delete no-longer-needed nvgpu headers

The dependency on these was removed in commit 8340d234.
---
 include/nvgpu/gk20a.h | 1807 -------------------------------------------------
 1 file changed, 1807 deletions(-)
 delete mode 100644 include/nvgpu/gk20a.h

(limited to 'include/nvgpu/gk20a.h')

diff --git a/include/nvgpu/gk20a.h b/include/nvgpu/gk20a.h
deleted file mode 100644
index 19bfaee..0000000
--- a/include/nvgpu/gk20a.h
+++ /dev/null
@@ -1,1807 +0,0 @@
-/*
- * Copyright (c) 2011-2022, NVIDIA CORPORATION.  All rights reserved.
- *
- * GK20A Graphics
- *
- * 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 GK20A_H
-#define GK20A_H
-
-struct gk20a;
-struct fifo_gk20a;
-struct channel_gk20a;
-struct gr_gk20a;
-struct sim_nvgpu;
-struct gk20a_ctxsw_ucode_segments;
-struct gk20a_fecs_trace;
-struct gk20a_ctxsw_trace;
-struct acr_desc;
-struct nvgpu_mem_alloc_tracker;
-struct dbg_profiler_object_data;
-struct gk20a_debug_output;
-struct nvgpu_clk_pll_debug_data;
-struct nvgpu_nvhost_dev;
-struct nvgpu_cpu_time_correlation_sample;
-struct nvgpu_mem_sgt;
-struct nvgpu_warpstate;
-struct nvgpu_clk_session;
-struct nvgpu_clk_arb;
-#ifdef CONFIG_GK20A_CTXSW_TRACE
-struct nvgpu_gpu_ctxsw_trace_filter;
-#endif
-struct priv_cmd_entry;
-struct nvgpu_setup_bind_args;
-
-#ifdef __KERNEL__
-#include <linux/notifier.h>
-#endif
-#include <nvgpu/lock.h>
-#include <nvgpu/thread.h>
-
-#include <nvgpu/mm.h>
-#include <nvgpu/as.h>
-#include <nvgpu/log.h>
-#include <nvgpu/pramin.h>
-#include <nvgpu/acr/nvgpu_acr.h>
-#include <nvgpu/kref.h>
-#include <nvgpu/falcon.h>
-#include <nvgpu/pmu.h>
-#include <nvgpu/atomic.h>
-#include <nvgpu/barrier.h>
-#include <nvgpu/rwsem.h>
-#include <nvgpu/nvlink.h>
-#include <nvgpu/sim.h>
-#include <nvgpu/ecc.h>
-#include <nvgpu/tsg.h>
-#include <nvgpu/sec2.h>
-#include <nvgpu/sched.h>
-
-#include "gk20a/clk_gk20a.h"
-#include "gk20a/ce2_gk20a.h"
-#include "gk20a/fifo_gk20a.h"
-#include "clk/clk.h"
-#include "pmu_perf/pmu_perf.h"
-#include "pmgr/pmgr.h"
-#include "therm/thrm.h"
-
-#ifdef CONFIG_DEBUG_FS
-struct railgate_stats {
-	unsigned long last_rail_gate_start;
-	unsigned long last_rail_gate_complete;
-	unsigned long last_rail_ungate_start;
-	unsigned long last_rail_ungate_complete;
-	unsigned long total_rail_gate_time_ms;
-	unsigned long total_rail_ungate_time_ms;
-	unsigned long railgating_cycle_count;
-};
-#endif
-
-enum gk20a_cbc_op {
-	gk20a_cbc_op_clear,
-	gk20a_cbc_op_clean,
-	gk20a_cbc_op_invalidate,
-};
-
-#define MC_INTR_UNIT_DISABLE	false
-#define MC_INTR_UNIT_ENABLE		true
-
-#define GPU_LIT_NUM_GPCS	0
-#define GPU_LIT_NUM_PES_PER_GPC 1
-#define GPU_LIT_NUM_ZCULL_BANKS 2
-#define GPU_LIT_NUM_TPC_PER_GPC 3
-#define GPU_LIT_NUM_SM_PER_TPC  4
-#define GPU_LIT_NUM_FBPS	5
-#define GPU_LIT_GPC_BASE	6
-#define GPU_LIT_GPC_STRIDE	7
-#define GPU_LIT_GPC_SHARED_BASE 8
-#define GPU_LIT_TPC_IN_GPC_BASE 9
-#define GPU_LIT_TPC_IN_GPC_STRIDE 10
-#define GPU_LIT_TPC_IN_GPC_SHARED_BASE 11
-#define GPU_LIT_PPC_IN_GPC_BASE	12
-#define GPU_LIT_PPC_IN_GPC_STRIDE 13
-#define GPU_LIT_PPC_IN_GPC_SHARED_BASE 14
-#define GPU_LIT_ROP_BASE	15
-#define GPU_LIT_ROP_STRIDE	16
-#define GPU_LIT_ROP_SHARED_BASE 17
-#define GPU_LIT_HOST_NUM_ENGINES 18
-#define GPU_LIT_HOST_NUM_PBDMA	19
-#define GPU_LIT_LTC_STRIDE	20
-#define GPU_LIT_LTS_STRIDE	21
-#define GPU_LIT_NUM_FBPAS	22
-#define GPU_LIT_FBPA_STRIDE	23
-#define GPU_LIT_FBPA_BASE	24
-#define GPU_LIT_FBPA_SHARED_BASE 25
-#define GPU_LIT_SM_PRI_STRIDE	26
-#define GPU_LIT_SMPC_PRI_BASE		27
-#define GPU_LIT_SMPC_PRI_SHARED_BASE	28
-#define GPU_LIT_SMPC_PRI_UNIQUE_BASE	29
-#define GPU_LIT_SMPC_PRI_STRIDE		30
-#define GPU_LIT_TWOD_CLASS	31
-#define GPU_LIT_THREED_CLASS	32
-#define GPU_LIT_COMPUTE_CLASS	33
-#define GPU_LIT_GPFIFO_CLASS	34
-#define GPU_LIT_I2M_CLASS	35
-#define GPU_LIT_DMA_COPY_CLASS	36
-#define GPU_LIT_GPC_PRIV_STRIDE	37
-#define GPU_LIT_PERFMON_PMMGPCTPCA_DOMAIN_START 38
-#define GPU_LIT_PERFMON_PMMGPCTPCB_DOMAIN_START 39
-#define GPU_LIT_PERFMON_PMMGPCTPC_DOMAIN_COUNT  40
-#define GPU_LIT_PERFMON_PMMFBP_LTC_DOMAIN_START 41
-#define GPU_LIT_PERFMON_PMMFBP_LTC_DOMAIN_COUNT 42
-#define GPU_LIT_PERFMON_PMMFBP_ROP_DOMAIN_START 43
-#define GPU_LIT_PERFMON_PMMFBP_ROP_DOMAIN_COUNT 44
-
-#define nvgpu_get_litter_value(g, v) (g)->ops.get_litter_value((g), v)
-
-#define MAX_TPC_PG_CONFIGS      9
-
-enum nvgpu_unit;
-
-enum nvgpu_flush_op;
-enum gk20a_mem_rw_flag;
-
-struct _resmgr_context;
-struct nvgpu_gpfifo_entry;
-
-struct nvgpu_gpfifo_userdata {
-	struct nvgpu_gpfifo_entry __user *entries;
-	struct _resmgr_context *context;
-};
-
-/*
- * gpu_ops should only contain function pointers! Non-function pointer members
- * should go in struct gk20a or be implemented with the boolean flag API defined
- * in nvgpu/enabled.h
- */
-
-/* index for FB fault buffer functions */
-#define	NVGPU_FB_MMU_FAULT_NONREPLAY_REG_INDEX		0U
-#define	NVGPU_FB_MMU_FAULT_REPLAY_REG_INDEX		1U
-#define	NVGPU_FB_MMU_FAULT_BUF_DISABLED			0U
-#define	NVGPU_FB_MMU_FAULT_BUF_ENABLED			1U
-
-/* Parameters for init_elcg_mode/init_blcg_mode */
-enum {
-	ELCG_RUN,	/* clk always run, i.e. disable elcg */
-	ELCG_STOP,	/* clk is stopped */
-	ELCG_AUTO	/* clk will run when non-idle, standard elcg mode */
-};
-
-enum {
-	BLCG_RUN,	/* clk always run, i.e. disable blcg */
-	BLCG_AUTO	/* clk will run when non-idle, standard blcg mode */
-};
-
-struct gpu_ops {
-	struct {
-		int (*determine_L2_size_bytes)(struct gk20a *gk20a);
-		u64 (*get_cbc_base_divisor)(struct gk20a *g);
-		int (*init_comptags)(struct gk20a *g, struct gr_gk20a *gr);
-		int (*cbc_ctrl)(struct gk20a *g, enum gk20a_cbc_op op,
-				u32 min, u32 max);
-		void (*set_zbc_color_entry)(struct gk20a *g,
-					    struct zbc_entry *color_val,
-					    u32 index);
-		void (*set_zbc_depth_entry)(struct gk20a *g,
-					    struct zbc_entry *depth_val,
-					    u32 index);
-		void (*set_zbc_s_entry)(struct gk20a *g,
-					    struct zbc_entry *s_val,
-					    u32 index);
-		void (*init_cbc)(struct gk20a *g, struct gr_gk20a *gr);
-		void (*set_enabled)(struct gk20a *g, bool enabled);
-		void (*init_fs_state)(struct gk20a *g);
-		void (*isr)(struct gk20a *g);
-		u32 (*cbc_fix_config)(struct gk20a *g, int base);
-		void (*flush)(struct gk20a *g);
-		void (*intr_en_illegal_compstat)(struct gk20a *g, bool enable);
-		bool (*pri_is_ltc_addr)(struct gk20a *g, u32 addr);
-		bool (*is_ltcs_ltss_addr)(struct gk20a *g, u32 addr);
-		bool (*is_ltcn_ltss_addr)(struct gk20a *g, u32 addr);
-		void (*split_lts_broadcast_addr)(struct gk20a *g, u32 addr,
-							u32 *priv_addr_table,
-							u32 *priv_addr_table_index);
-		void (*split_ltc_broadcast_addr)(struct gk20a *g, u32 addr,
-							u32 *priv_addr_table,
-							u32 *priv_addr_table_index);
-	} ltc;
-	struct {
-		void (*isr_stall)(struct gk20a *g, u32 inst_id, u32 pri_base);
-		u32 (*isr_nonstall)(struct gk20a *g, u32 inst_id, u32 pri_base);
-		u32 (*get_num_pce)(struct gk20a *g);
-		void (*init_prod_values)(struct gk20a *g);
-	} ce2;
-	struct {
-		u32 (*get_patch_slots)(struct gk20a *g);
-		int (*init_fs_state)(struct gk20a *g);
-		int (*init_preemption_state)(struct gk20a *g);
-		void (*access_smpc_reg)(struct gk20a *g, u32 quad, u32 offset);
-		void (*bundle_cb_defaults)(struct gk20a *g);
-		void (*cb_size_default)(struct gk20a *g);
-		int (*calc_global_ctx_buffer_size)(struct gk20a *g);
-		void (*commit_global_attrib_cb)(struct gk20a *g,
-						struct nvgpu_gr_ctx *ch_ctx,
-						u64 addr, bool patch);
-		void (*commit_global_bundle_cb)(struct gk20a *g,
-						struct nvgpu_gr_ctx *ch_ctx,
-						u64 addr, u64 size, bool patch);
-		int (*commit_global_cb_manager)(struct gk20a *g,
-						struct channel_gk20a *ch,
-						bool patch);
-		void (*commit_global_pagepool)(struct gk20a *g,
-					       struct nvgpu_gr_ctx *ch_ctx,
-					       u64 addr, u32 size, bool patch);
-		void (*init_gpc_mmu)(struct gk20a *g);
-		int (*handle_sw_method)(struct gk20a *g, u32 addr,
-					 u32 class_num, u32 offset, u32 data);
-		void (*set_alpha_circular_buffer_size)(struct gk20a *g,
-					               u32 data);
-		void (*set_circular_buffer_size)(struct gk20a *g, u32 data);
-		void (*set_bes_crop_debug3)(struct gk20a *g, u32 data);
-		void (*set_bes_crop_debug4)(struct gk20a *g, u32 data);
-		void (*enable_hww_exceptions)(struct gk20a *g);
-		bool (*is_valid_class)(struct gk20a *g, u32 class_num);
-		bool (*is_valid_gfx_class)(struct gk20a *g, u32 class_num);
-		bool (*is_valid_compute_class)(struct gk20a *g, u32 class_num);
-		void (*get_sm_dsm_perf_regs)(struct gk20a *g,
-						  u32 *num_sm_dsm_perf_regs,
-						  u32 **sm_dsm_perf_regs,
-						  u32 *perf_register_stride);
-		void (*get_sm_dsm_perf_ctrl_regs)(struct gk20a *g,
-						  u32 *num_sm_dsm_perf_regs,
-						  u32 **sm_dsm_perf_regs,
-						  u32 *perf_register_stride);
-		void (*get_ovr_perf_regs)(struct gk20a *g,
-						  u32 *num_ovr_perf_regs,
-						  u32 **ovr_perf_regsr);
-		void (*set_hww_esr_report_mask)(struct gk20a *g);
-		int (*setup_alpha_beta_tables)(struct gk20a *g,
-					      struct gr_gk20a *gr);
-		int (*falcon_load_ucode)(struct gk20a *g,
-				u64 addr_base,
-				struct gk20a_ctxsw_ucode_segments *segments,
-				u32 reg_offset);
-		int (*load_ctxsw_ucode)(struct gk20a *g);
-		u32 (*get_gpc_mask)(struct gk20a *g);
-		u32 (*get_gpc_tpc_mask)(struct gk20a *g, u32 gpc_index);
-		void (*set_gpc_tpc_mask)(struct gk20a *g, u32 gpc_index);
-		int (*alloc_obj_ctx)(struct channel_gk20a  *c,
-				     u32 class_num, u32 flags);
-		int (*bind_ctxsw_zcull)(struct gk20a *g, struct gr_gk20a *gr,
-				struct channel_gk20a *c, u64 zcull_va,
-				u32 mode);
-		int (*get_zcull_info)(struct gk20a *g, struct gr_gk20a *gr,
-				struct gr_zcull_info *zcull_params);
-		int (*decode_egpc_addr)(struct gk20a *g,
-			u32 addr, enum ctxsw_addr_type *addr_type,
-			u32 *gpc_num, u32 *tpc_num, u32 *broadcast_flags);
-		void (*egpc_etpc_priv_addr_table)(struct gk20a *g, u32 addr,
-			u32 gpc, u32 tpc, u32 broadcast_flags,
-			u32 *priv_addr_table,
-			u32 *priv_addr_table_index);
-		bool (*is_tpc_addr)(struct gk20a *g, u32 addr);
-		bool (*is_egpc_addr)(struct gk20a *g, u32 addr);
-		bool (*is_etpc_addr)(struct gk20a *g, u32 addr);
-		void (*get_egpc_etpc_num)(struct gk20a *g, u32 addr,
-				u32 *gpc_num, u32 *tpc_num);
-		u32 (*get_tpc_num)(struct gk20a *g, u32 addr);
-		u32 (*get_egpc_base)(struct gk20a *g);
-		void (*detect_sm_arch)(struct gk20a *g);
-		int (*add_zbc_color)(struct gk20a *g, struct gr_gk20a *gr,
-				  struct zbc_entry *color_val, u32 index);
-		int (*add_zbc_depth)(struct gk20a *g, struct gr_gk20a *gr,
-				  struct zbc_entry *depth_val, u32 index);
-		int (*add_zbc_s)(struct gk20a *g, struct gr_gk20a *gr,
-				  struct zbc_entry *s_val, u32 index);
-		int (*zbc_set_table)(struct gk20a *g, struct gr_gk20a *gr,
-				struct zbc_entry *zbc_val);
-		int (*zbc_query_table)(struct gk20a *g, struct gr_gk20a *gr,
-				struct zbc_query_params *query_params);
-		int (*zbc_s_query_table)(struct gk20a *g, struct gr_gk20a *gr,
-				struct zbc_query_params *query_params);
-		int (*load_zbc_s_default_tbl)(struct gk20a *g,
-					 struct gr_gk20a *gr);
-		int (*load_zbc_s_tbl)(struct gk20a *g,
-					 struct gr_gk20a *gr);
-		void (*pmu_save_zbc)(struct gk20a *g, u32 entries);
-		int (*add_zbc)(struct gk20a *g, struct gr_gk20a *gr,
-				struct zbc_entry *zbc_val);
-		bool (*add_zbc_type_s)(struct gk20a *g, struct gr_gk20a *gr,
-				struct zbc_entry *zbc_val, int *ret_val);
-		u32 (*pagepool_default_size)(struct gk20a *g);
-		int (*init_ctx_state)(struct gk20a *g);
-		int (*alloc_gr_ctx)(struct gk20a *g,
-			  struct nvgpu_gr_ctx *gr_ctx, struct vm_gk20a *vm,
-			  u32 class, u32 padding);
-		void (*free_gr_ctx)(struct gk20a *g,
-				    struct vm_gk20a *vm, struct nvgpu_gr_ctx *gr_ctx);
-		void (*powergate_tpc)(struct gk20a *g);
-		void (*update_ctxsw_preemption_mode)(struct gk20a *g,
-				struct channel_gk20a *c,
-				struct nvgpu_mem *mem);
-		int (*update_smpc_ctxsw_mode)(struct gk20a *g,
-				struct channel_gk20a *c,
-				bool enable);
-		u32 (*get_hw_accessor_stream_out_mode)(void);
-		int (*update_hwpm_ctxsw_mode)(struct gk20a *g,
-				struct channel_gk20a *c,
-				u64 gpu_va,
-				u32 mode);
-		void (*init_hwpm_pmm_register)(struct gk20a *g);
-		void (*get_num_hwpm_perfmon)(struct gk20a *g, u32 *num_sys_perfmon,
-				u32 *num_fbp_perfmon, u32 *num_gpc_perfmon);
-		void (*set_pmm_register)(struct gk20a *g, u32 offset, u32 val,
-				u32 num_chiplets, u32 num_perfmons);
-		int (*dump_gr_regs)(struct gk20a *g,
-				struct gk20a_debug_output *o);
-		int (*update_pc_sampling)(struct channel_gk20a *ch,
-					   bool enable);
-		u32 (*get_max_fbps_count)(struct gk20a *g);
-		u32 (*get_fbp_en_mask)(struct gk20a *g);
-		u32 (*get_max_ltc_per_fbp)(struct gk20a *g);
-		u32 (*get_max_lts_per_ltc)(struct gk20a *g);
-		u32* (*get_rop_l2_en_mask)(struct gk20a *g);
-		void (*init_sm_dsm_reg_info)(void);
-		void (*init_ovr_sm_dsm_perf)(void);
-		int (*wait_empty)(struct gk20a *g, unsigned long duration_ms,
-				  u32 expect_delay);
-		void (*init_cyclestats)(struct gk20a *g);
-		void (*enable_cde_in_fecs)(struct gk20a *g,
-				struct nvgpu_mem *mem);
-		int (*set_sm_debug_mode)(struct gk20a *g, struct channel_gk20a *ch,
-					u64 sms, bool enable);
-		void (*bpt_reg_info)(struct gk20a *g,
-				struct nvgpu_warpstate *w_state);
-		void (*get_access_map)(struct gk20a *g,
-				      u32 **whitelist, int *num_entries);
-		int (*handle_fecs_error)(struct gk20a *g,
-				struct channel_gk20a *ch,
-				struct gr_gk20a_isr_data *isr_data);
-		int (*pre_process_sm_exception)(struct gk20a *g,
-			u32 gpc, u32 tpc, u32 sm, u32 global_esr, u32 warp_esr,
-			bool sm_debugger_attached,
-			struct channel_gk20a *fault_ch,
-			bool *early_exit, bool *ignore_debugger);
-		u32 (*get_sm_hww_warp_esr)(struct gk20a *g,
-						u32 gpc, u32 tpc, u32 sm);
-		u32 (*get_sm_hww_global_esr)(struct gk20a *g,
-						u32 gpc, u32 tpc, u32 sm);
-		u32 (*get_sm_no_lock_down_hww_global_esr_mask)(struct gk20a *g);
-		int  (*lock_down_sm)(struct gk20a *g, u32 gpc, u32 tpc, u32 sm,
-				u32 global_esr_mask, bool check_errors);
-		int  (*wait_for_sm_lock_down)(struct gk20a *g, u32 gpc, u32 tpc,
-				u32 sm, u32 global_esr_mask, bool check_errors);
-		void (*clear_sm_hww)(struct gk20a *g, u32 gpc, u32 tpc, u32 sm,
-					 u32 global_esr);
-		void (*get_esr_sm_sel)(struct gk20a *g, u32 gpc, u32 tpc,
-					 u32 *esr_sm_sel);
-		int (*handle_tpc_sm_ecc_exception)(struct gk20a *g,
-			u32 gpc, u32 tpc,
-			bool *post_event, struct channel_gk20a *fault_ch,
-			u32 *hww_global_esr);
-		int (*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 (*handle_gcc_exception)(struct gk20a *g, u32 gpc, u32 tpc,
-				bool *post_event, struct channel_gk20a *fault_ch,
-				u32 *hww_global_esr);
-		int (*handle_tex_exception)(struct gk20a *g, u32 gpc, u32 tpc,
-						bool *post_event);
-		int (*handle_tpc_mpc_exception)(struct gk20a *g,
-					u32 gpc, u32 tpc, bool *post_event);
-		int (*handle_gpc_gpccs_exception)(struct gk20a *g, u32 gpc,
-						u32 gpc_exception);
-		int (*handle_gpc_gpcmmu_exception)(struct gk20a *g, u32 gpc,
-						u32 gpc_exception);
-		void (*enable_gpc_exceptions)(struct gk20a *g);
-		void (*enable_exceptions)(struct gk20a *g);
-		int (*init_ecc)(struct gk20a *g);
-		u32 (*get_lrf_tex_ltc_dram_override)(struct gk20a *g);
-		int (*record_sm_error_state)(struct gk20a *g, u32 gpc, u32 tpc,
-				u32 sm, struct channel_gk20a *fault_ch);
-		int (*clear_sm_error_state)(struct gk20a *g,
-				struct channel_gk20a *ch, u32 sm_id);
-		int (*suspend_contexts)(struct gk20a *g,
-				struct dbg_session_gk20a *dbg_s,
-				int *ctx_resident_ch_fd);
-		int (*resume_contexts)(struct gk20a *g,
-				struct dbg_session_gk20a *dbg_s,
-				int *ctx_resident_ch_fd);
-		int (*set_preemption_mode)(struct channel_gk20a *ch,
-				u32 graphics_preempt_mode,
-				u32 compute_preempt_mode);
-		int (*get_preemption_mode_flags)(struct gk20a *g,
-		       struct nvgpu_preemption_modes_rec *preemption_modes_rec);
-		int (*set_ctxsw_preemption_mode)(struct gk20a *g,
-				struct nvgpu_gr_ctx *gr_ctx,
-				struct vm_gk20a *vm, u32 class,
-				u32 graphics_preempt_mode,
-				u32 compute_preempt_mode);
-		int (*set_boosted_ctx)(struct channel_gk20a *ch, bool boost);
-		void (*update_boosted_ctx)(struct gk20a *g,
-					   struct nvgpu_mem *mem,
-					   struct nvgpu_gr_ctx *gr_ctx);
-		int (*init_sm_id_table)(struct gk20a *g);
-		int (*load_smid_config)(struct gk20a *g);
-		void (*program_sm_id_numbering)(struct gk20a *g,
-						u32 gpc, u32 tpc, u32 smid);
-		void (*program_active_tpc_counts)(struct gk20a *g, u32 gpc);
-		int  (*setup_rop_mapping)(struct gk20a *g, struct gr_gk20a *gr);
-		int (*init_sw_veid_bundle)(struct gk20a *g);
-		void (*program_zcull_mapping)(struct gk20a *g,
-				u32 zcull_alloc_num, u32 *zcull_map_tiles);
-		int (*commit_global_timeslice)(struct gk20a *g,
-					struct channel_gk20a *c);
-		int (*commit_inst)(struct channel_gk20a *c, u64 gpu_va);
-		void (*write_zcull_ptr)(struct gk20a *g,
-					struct nvgpu_mem *mem, u64 gpu_va);
-		void (*write_pm_ptr)(struct gk20a *g,
-					struct nvgpu_mem *mem, u64 gpu_va);
-		void (*set_preemption_buffer_va)(struct gk20a *g,
-					struct nvgpu_mem *mem, u64 gpu_va);
-		void (*load_tpc_mask)(struct gk20a *g);
-		int (*trigger_suspend)(struct gk20a *g);
-		int (*wait_for_pause)(struct gk20a *g, struct nvgpu_warpstate *w_state);
-		int (*resume_from_pause)(struct gk20a *g);
-		int (*clear_sm_errors)(struct gk20a *g);
-		u32 (*tpc_enabled_exceptions)(struct gk20a *g);
-		int (*set_czf_bypass)(struct gk20a *g,
-				      struct channel_gk20a *ch);
-		void (*init_czf_bypass)(struct gk20a *g);
-		bool (*sm_debugger_attached)(struct gk20a *g);
-		void (*suspend_single_sm)(struct gk20a *g,
-				u32 gpc, u32 tpc, u32 sm,
-				u32 global_esr_mask, bool check_errors);
-		void (*suspend_all_sms)(struct gk20a *g,
-				u32 global_esr_mask, bool check_errors);
-		void (*resume_single_sm)(struct gk20a *g,
-				u32 gpc, u32 tpc, u32 sm);
-		void (*resume_all_sms)(struct gk20a *g);
-		void (*disable_rd_coalesce)(struct gk20a *g);
-		void (*init_ctxsw_hdr_data)(struct gk20a *g,
-					struct nvgpu_mem *mem);
-		void (*init_gfxp_wfi_timeout_count)(struct gk20a *g);
-		unsigned long (*get_max_gfxp_wfi_timeout_count)
-					(struct gk20a *g);
-		void (*ecc_init_scrub_reg)(struct gk20a *g);
-		u32 (*get_gpcs_swdx_dss_zbc_c_format_reg)(struct gk20a *g);
-		u32 (*get_gpcs_swdx_dss_zbc_z_format_reg)(struct gk20a *g);
-		void (*dump_ctxsw_stats)(struct gk20a *g, struct vm_gk20a *vm,
-					 struct nvgpu_gr_ctx *gr_ctx);
-		void (*fecs_host_int_enable)(struct gk20a *g);
-		int (*handle_ssync_hww)(struct gk20a *g);
-		int (*handle_notify_pending)(struct gk20a *g,
-					struct gr_gk20a_isr_data *isr_data);
-		int (*handle_semaphore_pending)(struct gk20a *g,
-					struct gr_gk20a_isr_data *isr_data);
-		int (*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 (*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 (*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 (*create_priv_addr_table)(struct gk20a *g,
-					   u32 addr,
-					   u32 *priv_addr_table,
-					   u32 *num_registers);
-		u32 (*get_pmm_per_chiplet_offset)(void);
-		void (*split_fbpa_broadcast_addr)(struct gk20a *g, u32 addr,
-					u32 num_fbpas,
-					u32 *priv_addr_table,
-					u32 *priv_addr_table_index);
-		u32 (*fecs_ctxsw_mailbox_size)(void);
-		u32 (*gpc0_gpccs_ctxsw_mailbox_size)(void);
-		int (*init_sw_bundle64)(struct gk20a *g);
-		int (*alloc_global_ctx_buffers)(struct gk20a *g);
-		int (*map_global_ctx_buffers)(struct gk20a *g,
-			struct channel_gk20a *c);
-		int (*commit_global_ctx_buffers)(struct gk20a *g,
-			struct channel_gk20a *c, bool patch);
-		u32 (*get_nonpes_aware_tpc)(struct gk20a *g, u32 gpc, u32 tpc);
-		int (*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 (*set_debug_mode)(struct gk20a *g, bool enable);
-		int (*set_mmu_debug_mode)(struct gk20a *g,
-			struct channel_gk20a *ch, bool enable);
-		int (*set_fecs_watchdog_timeout)(struct gk20a *g);
-	} gr;
-	struct {
-		void (*init_hw)(struct gk20a *g);
-		void (*init_cbc)(struct gk20a *g, struct gr_gk20a *gr);
-		void (*init_fs_state)(struct gk20a *g);
-		void (*init_uncompressed_kind_map)(struct gk20a *g);
-		void (*init_kind_attr)(struct gk20a *g);
-		void (*set_mmu_page_size)(struct gk20a *g);
-		bool (*set_use_full_comp_tag_line)(struct gk20a *g);
-		u32 (*mmu_ctrl)(struct gk20a *g);
-		u32 (*mmu_debug_ctrl)(struct gk20a *g);
-		u32 (*mmu_debug_wr)(struct gk20a *g);
-		u32 (*mmu_debug_rd)(struct gk20a *g);
-
-		/*
-		 * Compression tag line coverage. When mapping a compressible
-		 * buffer, ctagline is increased when the virtual address
-		 * crosses over the compression page boundary.
-		 */
-		unsigned int (*compression_page_size)(struct gk20a *g);
-
-		/*
-		 * Minimum page size that can be used for compressible kinds.
-		 */
-		unsigned int (*compressible_page_size)(struct gk20a *g);
-
-		/*
-		 * Compressible kind mappings: Mask for the virtual and physical
-		 * address bits that must match.
-		 */
-		u32 (*compression_align_mask)(struct gk20a *g);
-
-		void (*dump_vpr_info)(struct gk20a *g);
-		void (*dump_wpr_info)(struct gk20a *g);
-		int (*vpr_info_fetch)(struct gk20a *g);
-		void (*read_wpr_info)(struct gk20a *g,
-				struct wpr_carveout_info *inf);
-		bool (*is_debug_mode_enabled)(struct gk20a *g);
-		void (*set_debug_mode)(struct gk20a *g, bool enable);
-		void (*set_mmu_debug_mode)(struct gk20a *g, bool enable);
-		int (*tlb_invalidate)(struct gk20a *g, struct nvgpu_mem *pdb);
-		void (*hub_isr)(struct gk20a *g);
-		void (*handle_replayable_fault)(struct gk20a *g);
-		int (*mem_unlock)(struct gk20a *g);
-		int (*init_nvlink)(struct gk20a *g);
-		int (*enable_nvlink)(struct gk20a *g);
-		void (*enable_hub_intr)(struct gk20a *g);
-		void (*disable_hub_intr)(struct gk20a *g);
-		int (*init_fbpa)(struct gk20a *g);
-		void (*handle_fbpa_intr)(struct gk20a *g, u32 fbpa_id);
-		void (*write_mmu_fault_buffer_lo_hi)(struct gk20a *g, u32 index,
-			u32 addr_lo, u32 addr_hi);
-		void (*write_mmu_fault_buffer_get)(struct gk20a *g, u32 index,
-			u32 reg_val);
-		void (*write_mmu_fault_buffer_size)(struct gk20a *g, u32 index,
-			u32 reg_val);
-		void (*write_mmu_fault_status)(struct gk20a *g, u32 reg_val);
-		u32 (*read_mmu_fault_buffer_get)(struct gk20a *g, u32 index);
-		u32 (*read_mmu_fault_buffer_put)(struct gk20a *g, u32 index);
-		u32 (*read_mmu_fault_buffer_size)(struct gk20a *g, u32 index);
-		void (*read_mmu_fault_addr_lo_hi)(struct gk20a *g,
-			u32 *addr_lo, u32 *addr_hi);
-		void (*read_mmu_fault_inst_lo_hi)(struct gk20a *g,
-			u32 *inst_lo, u32 *inst_hi);
-		u32 (*read_mmu_fault_info)(struct gk20a *g);
-		u32 (*read_mmu_fault_status)(struct gk20a *g);
-		int (*mmu_invalidate_replay)(struct gk20a *g,
-			u32 invalidate_replay_val);
-		bool (*mmu_fault_pending)(struct gk20a *g);
-		bool (*is_fault_buf_enabled)(struct gk20a *g, u32 index);
-		void (*fault_buf_set_state_hw)(struct gk20a *g,
-				 u32 index, u32 state);
-		void (*fault_buf_configure_hw)(struct gk20a *g, u32 index);
-		size_t (*get_vidmem_size)(struct gk20a *g);
-		int (*apply_pdb_cache_war)(struct gk20a *g);
-	} fb;
-	struct {
-		void (*slcg_bus_load_gating_prod)(struct gk20a *g, bool prod);
-		void (*slcg_ce2_load_gating_prod)(struct gk20a *g, bool prod);
-		void (*slcg_chiplet_load_gating_prod)(struct gk20a *g, bool prod);
-		void (*slcg_ctxsw_firmware_load_gating_prod)(struct gk20a *g, bool prod);
-		void (*slcg_fb_load_gating_prod)(struct gk20a *g, bool prod);
-		void (*slcg_fifo_load_gating_prod)(struct gk20a *g, bool prod);
-		void (*slcg_gr_load_gating_prod)(struct gk20a *g, bool prod);
-		void (*slcg_ltc_load_gating_prod)(struct gk20a *g, bool prod);
-		void (*slcg_perf_load_gating_prod)(struct gk20a *g, bool prod);
-		void (*slcg_priring_load_gating_prod)(struct gk20a *g, bool prod);
-		void (*slcg_pmu_load_gating_prod)(struct gk20a *g, bool prod);
-		void (*slcg_therm_load_gating_prod)(struct gk20a *g, bool prod);
-		void (*slcg_xbar_load_gating_prod)(struct gk20a *g, bool prod);
-		void (*slcg_hshub_load_gating_prod)(struct gk20a *g, bool prod);
-		void (*slcg_acb_load_gating_prod)(struct gk20a *g, bool prod);
-		void (*blcg_bus_load_gating_prod)(struct gk20a *g, bool prod);
-		void (*blcg_ce_load_gating_prod)(struct gk20a *g, bool prod);
-		void (*blcg_ctxsw_firmware_load_gating_prod)(struct gk20a *g, bool prod);
-		void (*blcg_fb_load_gating_prod)(struct gk20a *g, bool prod);
-		void (*blcg_fifo_load_gating_prod)(struct gk20a *g, bool prod);
-		void (*blcg_gr_load_gating_prod)(struct gk20a *g, bool prod);
-		void (*blcg_ltc_load_gating_prod)(struct gk20a *g, bool prod);
-		void (*blcg_pwr_csb_load_gating_prod)(struct gk20a *g, bool prod);
-		void (*blcg_pmu_load_gating_prod)(struct gk20a *g, bool prod);
-		void (*blcg_xbar_load_gating_prod)(struct gk20a *g, bool prod);
-		void (*blcg_hshub_load_gating_prod)(struct gk20a *g, bool prod);
-		void (*pg_gr_load_gating_prod)(struct gk20a *g, bool prod);
-	} clock_gating;
-	struct {
-		void (*post_events)(struct channel_gk20a *ch);
-	} debugger;
-	struct {
-		int (*setup_sw)(struct gk20a *g);
-		int (*init_fifo_setup_hw)(struct gk20a *g);
-		void (*bind_channel)(struct channel_gk20a *ch_gk20a);
-		void (*unbind_channel)(struct channel_gk20a *ch_gk20a);
-		void (*disable_channel)(struct channel_gk20a *ch);
-		void (*enable_channel)(struct channel_gk20a *ch);
-		int (*alloc_inst)(struct gk20a *g, struct channel_gk20a *ch);
-		void (*free_inst)(struct gk20a *g, struct channel_gk20a *ch);
-		int (*setup_ramfc)(struct channel_gk20a *c, u64 gpfifo_base,
-				u32 gpfifo_entries,
-				unsigned long acquire_timeout,
-				u32 flags);
-		int (*resetup_ramfc)(struct channel_gk20a *c);
-		int (*preempt_channel)(struct gk20a *g, struct channel_gk20a *ch);
-		int (*preempt_tsg)(struct gk20a *g, struct tsg_gk20a *tsg);
-		int (*enable_tsg)(struct tsg_gk20a *tsg);
-		int (*disable_tsg)(struct tsg_gk20a *tsg);
-		int (*tsg_verify_channel_status)(struct channel_gk20a *ch);
-		void (*tsg_verify_status_ctx_reload)(struct channel_gk20a *ch);
-		void (*tsg_verify_status_faulted)(struct channel_gk20a *ch);
-		int (*reschedule_runlist)(struct channel_gk20a *ch,
-				bool preempt_next);
-		int (*update_runlist)(struct gk20a *g, u32 runlist_id,
-				u32 chid, bool add,
-				bool wait_for_finish);
-		void (*trigger_mmu_fault)(struct gk20a *g,
-				unsigned long engine_ids);
-		void (*get_mmu_fault_info)(struct gk20a *g, u32 mmu_fault_id,
-			struct mmu_fault_info *mmfault);
-		void (*get_mmu_fault_desc)(struct mmu_fault_info *mmfault);
-		void (*get_mmu_fault_client_desc)(
-					struct mmu_fault_info *mmfault);
-		void (*get_mmu_fault_gpc_desc)(struct mmu_fault_info *mmfault);
-		void (*apply_pb_timeout)(struct gk20a *g);
-		void (*apply_ctxsw_timeout_intr)(struct gk20a *g);
-		int (*wait_engine_idle)(struct gk20a *g);
-		u32 (*get_num_fifos)(struct gk20a *g);
-		u32 (*get_pbdma_signature)(struct gk20a *g);
-		int (*set_runlist_interleave)(struct gk20a *g, u32 id,
-					u32 runlist_id,
-					u32 new_level);
-		int (*tsg_set_timeslice)(struct tsg_gk20a *tsg, u32 timeslice);
-		u32 (*default_timeslice_us)(struct gk20a *);
-		int (*force_reset_ch)(struct channel_gk20a *ch,
-					u32 err_code, bool verbose);
-		int (*engine_enum_from_type)(struct gk20a *g, u32 engine_type,
-					u32 *inst_id);
-		void (*device_info_data_parse)(struct gk20a *g,
-					u32 table_entry, u32 *inst_id,
-					u32 *pri_base, u32 *fault_id);
-		u32 (*device_info_fault_id)(u32 table_entry);
-		int (*tsg_bind_channel)(struct tsg_gk20a *tsg,
-				struct channel_gk20a *ch);
-		int (*tsg_unbind_channel)(struct channel_gk20a *ch);
-		int (*tsg_open)(struct tsg_gk20a *tsg);
-		void (*tsg_release)(struct tsg_gk20a *tsg);
-		u32 (*eng_runlist_base_size)(void);
-		int (*init_engine_info)(struct fifo_gk20a *f);
-		u32 (*runlist_entry_size)(void);
-		void (*get_tsg_runlist_entry)(struct tsg_gk20a *tsg,
-					u32 *runlist);
-		void (*get_ch_runlist_entry)(struct channel_gk20a *ch,
-					u32 *runlist);
-		u32 (*userd_gp_get)(struct gk20a *g, struct channel_gk20a *ch);
-		void (*userd_gp_put)(struct gk20a *g, struct channel_gk20a *ch);
-		u64 (*userd_pb_get)(struct gk20a *g, struct channel_gk20a *ch);
-		void (*free_channel_ctx_header)(struct channel_gk20a *ch);
-		bool (*is_fault_engine_subid_gpc)(struct gk20a *g,
-					 u32 engine_subid);
-		void (*dump_pbdma_status)(struct gk20a *g,
-				struct gk20a_debug_output *o);
-		void (*dump_eng_status)(struct gk20a *g,
-				struct gk20a_debug_output *o);
-		void (*dump_channel_status_ramfc)(struct gk20a *g,
-				struct gk20a_debug_output *o, u32 chid,
-				struct ch_state *ch_state);
-		u32 (*intr_0_error_mask)(struct gk20a *g);
-		int (*is_preempt_pending)(struct gk20a *g, u32 id,
-			unsigned int id_type, bool preempt_retries_left);
-		void (*init_pbdma_intr_descs)(struct fifo_gk20a *f);
-		int (*reset_enable_hw)(struct gk20a *g);
-		int (*setup_userd)(struct channel_gk20a *c);
-		u32 (*pbdma_acquire_val)(u64 timeout);
-		void (*teardown_ch_tsg)(struct gk20a *g, u32 act_eng_bitmask,
-			u32 id, unsigned int id_type, unsigned int rc_type,
-			 struct mmu_fault_info *mmfault);
-		void (*teardown_mask_intr)(struct gk20a *g);
-		void (*teardown_unmask_intr)(struct gk20a *g);
-		bool (*handle_sched_error)(struct gk20a *g);
-		bool (*handle_ctxsw_timeout)(struct gk20a *g, u32 fifo_intr);
-		unsigned int (*handle_pbdma_intr_0)(struct gk20a *g,
-					u32 pbdma_id, u32 pbdma_intr_0,
-					u32 *handled, u32 *error_notifier);
-		unsigned int (*handle_pbdma_intr_1)(struct gk20a *g,
-					u32 pbdma_id, u32 pbdma_intr_1,
-					u32 *handled, u32 *error_notifier);
-		void (*init_eng_method_buffers)(struct gk20a *g,
-						struct tsg_gk20a *tsg);
-		void (*deinit_eng_method_buffers)(struct gk20a *g,
-						struct tsg_gk20a *tsg);
-		u32 (*get_preempt_timeout)(struct gk20a *g);
-		void (*post_event_id)(struct tsg_gk20a *tsg, int event_id);
-		void (*ch_abort_clean_up)(struct channel_gk20a *ch);
-		bool (*check_tsg_ctxsw_timeout)(struct tsg_gk20a *tsg,
-						bool *verbose, u32 *ms);
-		bool (*check_ch_ctxsw_timeout)(struct channel_gk20a *ch,
-						bool *verbose, u32 *ms);
-		int (*channel_suspend)(struct gk20a *g);
-		int (*channel_resume)(struct gk20a *g);
-		void (*set_error_notifier)(struct channel_gk20a *ch, u32 error);
-#ifdef CONFIG_TEGRA_GK20A_NVHOST
-		int (*alloc_syncpt_buf)(struct channel_gk20a *c,
-				u32 syncpt_id, struct nvgpu_mem *syncpt_buf);
-		void (*free_syncpt_buf)(struct channel_gk20a *c,
-				struct nvgpu_mem *syncpt_buf);
-		void (*add_syncpt_wait_cmd)(struct gk20a *g,
-					struct priv_cmd_entry *cmd, u32 off,
-					u32 id, u32 thresh, u64 gpu_va);
-		u32 (*get_syncpt_wait_cmd_size)(void);
-		void (*add_syncpt_incr_cmd)(struct gk20a *g,
-			bool wfi_cmd, struct priv_cmd_entry *cmd,
-			u32 id, u64 gpu_va);
-		u32 (*get_syncpt_incr_cmd_size)(bool wfi_cmd);
-		int (*get_sync_ro_map)(struct vm_gk20a *vm,
-				u64 *base_gpuva, u32 *sync_size);
-		u32 (*get_syncpt_incr_per_release)(void);
-#endif
-		void (*runlist_hw_submit)(struct gk20a *g, u32 runlist_id,
-			u32 count, u32 buffer_index);
-		int (*runlist_wait_pending)(struct gk20a *g, u32 runlist_id);
-		void (*ring_channel_doorbell)(struct channel_gk20a *c);
-		u64 (*usermode_base)(struct gk20a *g);
-		u32 (*get_sema_wait_cmd_size)(void);
-		u32 (*get_sema_incr_cmd_size)(void);
-		void (*add_sema_cmd)(struct gk20a *g,
-			struct nvgpu_semaphore *s, u64 sema_va,
-			struct priv_cmd_entry *cmd,
-			u32 off, bool acquire, bool wfi);
-		int (*init_pdb_cache_war)(struct gk20a *g);
-		void (*deinit_pdb_cache_war)(struct gk20a *g);
-	} fifo;
-	struct pmu_v {
-		u32 (*get_pmu_cmdline_args_size)(struct nvgpu_pmu *pmu);
-		void (*set_pmu_cmdline_args_cpu_freq)(struct nvgpu_pmu *pmu,
-			u32 freq);
-		void (*set_pmu_cmdline_args_trace_size)(struct nvgpu_pmu *pmu,
-			u32 size);
-		void (*set_pmu_cmdline_args_trace_dma_base)(
-				struct nvgpu_pmu *pmu);
-		void (*config_pmu_cmdline_args_super_surface)(
-				struct nvgpu_pmu *pmu);
-		void (*set_pmu_cmdline_args_trace_dma_idx)(
-			struct nvgpu_pmu *pmu, u32 idx);
-		void * (*get_pmu_cmdline_args_ptr)(struct nvgpu_pmu *pmu);
-		u32 (*get_pmu_allocation_struct_size)(struct nvgpu_pmu *pmu);
-		void (*set_pmu_allocation_ptr)(struct nvgpu_pmu *pmu,
-				void **pmu_alloc_ptr, void *assign_ptr);
-		void (*pmu_allocation_set_dmem_size)(struct nvgpu_pmu *pmu,
-				void *pmu_alloc_ptr, u16 size);
-		u16 (*pmu_allocation_get_dmem_size)(struct nvgpu_pmu *pmu,
-				void *pmu_alloc_ptr);
-		u32 (*pmu_allocation_get_dmem_offset)(struct nvgpu_pmu *pmu,
-				void *pmu_alloc_ptr);
-		u32 * (*pmu_allocation_get_dmem_offset_addr)(
-				struct nvgpu_pmu *pmu, void *pmu_alloc_ptr);
-		void (*pmu_allocation_set_dmem_offset)(struct nvgpu_pmu *pmu,
-				void *pmu_alloc_ptr, u32 offset);
-		void * (*pmu_allocation_get_fb_addr)(
-				struct nvgpu_pmu *pmu, void *pmu_alloc_ptr);
-		u32 (*pmu_allocation_get_fb_size)(
-				struct nvgpu_pmu *pmu, void *pmu_alloc_ptr);
-		void (*get_pmu_init_msg_pmu_queue_params)(
-				struct nvgpu_falcon_queue *queue, u32 id,
-				void *pmu_init_msg);
-		void *(*get_pmu_msg_pmu_init_msg_ptr)(
-				struct pmu_init_msg *init);
-		u16 (*get_pmu_init_msg_pmu_sw_mg_off)(
-			union pmu_init_msg_pmu *init_msg);
-		u16 (*get_pmu_init_msg_pmu_sw_mg_size)(
-			union pmu_init_msg_pmu *init_msg);
-		u32 (*get_pmu_perfmon_cmd_start_size)(void);
-		int (*get_perfmon_cmd_start_offsetofvar)(
-				enum pmu_perfmon_cmd_start_fields field);
-		void (*perfmon_start_set_cmd_type)(struct pmu_perfmon_cmd *pc,
-				u8 value);
-		void (*perfmon_start_set_group_id)(struct pmu_perfmon_cmd *pc,
-				u8 value);
-		void (*perfmon_start_set_state_id)(struct pmu_perfmon_cmd *pc,
-				u8 value);
-		void (*perfmon_start_set_flags)(struct pmu_perfmon_cmd *pc,
-				u8 value);
-		u8 (*perfmon_start_get_flags)(struct pmu_perfmon_cmd *pc);
-		u32 (*get_pmu_perfmon_cmd_init_size)(void);
-		int (*get_perfmon_cmd_init_offsetofvar)(
-				enum pmu_perfmon_cmd_start_fields field);
-		void (*perfmon_cmd_init_set_sample_buffer)(
-				struct pmu_perfmon_cmd *pc, u16 value);
-		void (*perfmon_cmd_init_set_dec_cnt)(
-				struct pmu_perfmon_cmd *pc, u8 value);
-		void (*perfmon_cmd_init_set_base_cnt_id)(
-				struct pmu_perfmon_cmd *pc, u8 value);
-		void (*perfmon_cmd_init_set_samp_period_us)(
-				struct pmu_perfmon_cmd *pc, u32 value);
-		void (*perfmon_cmd_init_set_num_cnt)(struct pmu_perfmon_cmd *pc,
-				u8 value);
-		void (*perfmon_cmd_init_set_mov_avg)(struct pmu_perfmon_cmd *pc,
-				u8 value);
-		void *(*get_pmu_seq_in_a_ptr)(
-				struct pmu_sequence *seq);
-		void *(*get_pmu_seq_out_a_ptr)(
-				struct pmu_sequence *seq);
-		void (*set_pmu_cmdline_args_secure_mode)(struct nvgpu_pmu *pmu,
-			u32 val);
-		u32 (*get_perfmon_cntr_sz)(struct nvgpu_pmu *pmu);
-		void * (*get_perfmon_cntr_ptr)(struct nvgpu_pmu *pmu);
-		void (*set_perfmon_cntr_ut)(struct nvgpu_pmu *pmu, u16 ut);
-		void (*set_perfmon_cntr_lt)(struct nvgpu_pmu *pmu, u16 lt);
-		void (*set_perfmon_cntr_valid)(struct nvgpu_pmu *pmu, u8 val);
-		void (*set_perfmon_cntr_index)(struct nvgpu_pmu *pmu, u8 val);
-		void (*set_perfmon_cntr_group_id)(struct nvgpu_pmu *pmu,
-				u8 gid);
-
-		u8 (*pg_cmd_eng_buf_load_size)(struct pmu_pg_cmd *pg);
-		void (*pg_cmd_eng_buf_load_set_cmd_type)(struct pmu_pg_cmd *pg,
-				u8 value);
-		void (*pg_cmd_eng_buf_load_set_engine_id)(struct pmu_pg_cmd *pg,
-				u8 value);
-		void (*pg_cmd_eng_buf_load_set_buf_idx)(struct pmu_pg_cmd *pg,
-				u8 value);
-		void (*pg_cmd_eng_buf_load_set_pad)(struct pmu_pg_cmd *pg,
-				u8 value);
-		void (*pg_cmd_eng_buf_load_set_buf_size)(struct pmu_pg_cmd *pg,
-				u16 value);
-		void (*pg_cmd_eng_buf_load_set_dma_base)(struct pmu_pg_cmd *pg,
-				u32 value);
-		void (*pg_cmd_eng_buf_load_set_dma_offset)(struct pmu_pg_cmd *pg,
-				u8 value);
-		void (*pg_cmd_eng_buf_load_set_dma_idx)(struct pmu_pg_cmd *pg,
-				u8 value);
-		struct {
-			int (*boardobjgrp_pmucmd_construct_impl)
-				(struct gk20a *g,
-				struct boardobjgrp *pboardobjgrp,
-				struct boardobjgrp_pmu_cmd *cmd, u8 id, u8 msgid,
-				u16 hdrsize, u16 entrysize, u16 fbsize, u32 ss_offset,
-				u8 rpc_func_id);
-			int (*boardobjgrp_pmuset_impl)(struct gk20a *g,
-				struct boardobjgrp *pboardobjgrp);
-			int (*boardobjgrp_pmugetstatus_impl)(struct gk20a *g,
-				struct boardobjgrp *pboardobjgrp,
-				struct boardobjgrpmask *mask);
-			int (*is_boardobjgrp_pmucmd_id_valid)(struct gk20a *g,
-				struct boardobjgrp *pboardobjgrp,
-				struct boardobjgrp_pmu_cmd *cmd);
-		} boardobj;
-		struct {
-			u32 (*volt_set_voltage)(struct gk20a *g,
-				u32 logic_voltage_uv, u32 sram_voltage_uv);
-			u32 (*volt_get_voltage)(struct gk20a *g,
-				u8 volt_domain, u32 *pvoltage_uv);
-			u32 (*volt_send_load_cmd_to_pmu)(struct gk20a *g);
-		} volt;
-		struct {
-			u32 (*get_vbios_clk_domain)(u32 vbios_domain);
-			u32 (*clk_avfs_get_vin_cal_data)(struct gk20a *g,
-				struct avfsvinobjs *pvinobjs,
-				struct vin_device_v20 *pvindev);
-			u32 (*clk_vf_change_inject_data_fill)(struct gk20a *g,
-				struct nv_pmu_clk_rpc *rpccall,
-				struct set_fll_clk *setfllclk);
-			u32 (*clk_set_boot_clk)(struct gk20a *g);
-		}clk;
-	} pmu_ver;
-	struct {
-		int (*get_netlist_name)(struct gk20a *g, int index, char *name);
-		bool (*is_fw_defined)(void);
-	} gr_ctx;
-#ifdef CONFIG_GK20A_CTXSW_TRACE
-	/*
-	 * Currently only supported on Linux due to the extremely tight
-	 * integration with Linux device driver structure (in particular
-	 * mmap).
-	 */
-	struct {
-		int (*init)(struct gk20a *g);
-		int (*max_entries)(struct gk20a *,
-			struct nvgpu_gpu_ctxsw_trace_filter *filter);
-		int (*flush)(struct gk20a *g);
-		int (*poll)(struct gk20a *g);
-		int (*enable)(struct gk20a *g);
-		int (*disable)(struct gk20a *g);
-		bool (*is_enabled)(struct gk20a *g);
-		int (*reset)(struct gk20a *g);
-		int (*bind_channel)(struct gk20a *g, struct channel_gk20a *ch);
-		int (*unbind_channel)(struct gk20a *g,
-					struct channel_gk20a *ch);
-		int (*deinit)(struct gk20a *g);
-		int (*alloc_user_buffer)(struct gk20a *g,
-					void **buf, size_t *size);
-		int (*free_user_buffer)(struct gk20a *g);
-		int (*mmap_user_buffer)(struct gk20a *g,
-					struct vm_area_struct *vma);
-		int (*set_filter)(struct gk20a *g,
-			struct nvgpu_gpu_ctxsw_trace_filter *filter);
-	} fecs_trace;
-#endif
-	struct {
-		bool (*support_sparse)(struct gk20a *g);
-		u64 (*gmmu_map)(struct vm_gk20a *vm,
-				u64 map_offset,
-				struct nvgpu_sgt *sgt,
-				u64 buffer_offset,
-				u64 size,
-				u32 pgsz_idx,
-				u8 kind_v,
-				u32 ctag_offset,
-				u32 flags,
-				enum gk20a_mem_rw_flag rw_flag,
-				bool clear_ctags,
-				bool sparse,
-				bool priv,
-				struct vm_gk20a_mapping_batch *batch,
-				enum nvgpu_aperture aperture);
-		void (*gmmu_unmap)(struct vm_gk20a *vm,
-				u64 vaddr,
-				u64 size,
-				u32 pgsz_idx,
-				bool va_allocated,
-				enum gk20a_mem_rw_flag rw_flag,
-				bool sparse,
-				struct vm_gk20a_mapping_batch *batch);
-		int (*vm_bind_channel)(struct vm_gk20a *vm,
-				struct channel_gk20a *ch);
-		int (*fb_flush)(struct gk20a *g);
-		void (*l2_invalidate)(struct gk20a *g);
-		void (*l2_flush)(struct gk20a *g, bool invalidate);
-		void (*cbc_clean)(struct gk20a *g);
-		void (*set_big_page_size)(struct gk20a *g,
-					  struct nvgpu_mem *mem, int size);
-		u32 (*get_big_page_sizes)(void);
-		u32 (*get_default_big_page_size)(void);
-		u32 (*get_iommu_bit)(struct gk20a *g);
-		int (*init_mm_setup_hw)(struct gk20a *g);
-		bool (*is_bar1_supported)(struct gk20a *g);
-		int (*init_bar2_vm)(struct gk20a *g);
-		void (*remove_bar2_vm)(struct gk20a *g);
-		const struct gk20a_mmu_level *
-			(*get_mmu_levels)(struct gk20a *g, u32 big_page_size);
-		void (*init_pdb)(struct gk20a *g, struct nvgpu_mem *inst_block,
-				struct vm_gk20a *vm);
-		u64 (*gpu_phys_addr)(struct gk20a *g,
-				     struct nvgpu_gmmu_attrs *attrs, u64 phys);
-		int (*alloc_inst_block)(struct gk20a *g,
-					struct nvgpu_mem *inst_block);
-		void (*init_inst_block)(struct nvgpu_mem *inst_block,
-				struct vm_gk20a *vm, u32 big_page_size);
-		bool (*mmu_fault_pending)(struct gk20a *g);
-		void (*fault_info_mem_destroy)(struct gk20a *g);
-		void (*mmu_fault_disable_hw)(struct gk20a *g);
-		u32 (*get_kind_invalid)(void);
-		u32 (*get_kind_pitch)(void);
-		u32 (*get_flush_retries)(struct gk20a *g,
-							enum nvgpu_flush_op op);
-	} mm;
-	/*
-	 * This function is called to allocate secure memory (memory
-	 * that the CPU cannot see). The function should fill the
-	 * context buffer descriptor (especially fields destroy, sgt,
-	 * size).
-	 */
-	int (*secure_alloc)(struct gk20a *g,
-				struct gr_ctx_buffer_desc *desc,
-				size_t size);
-	struct {
-		void (*exit)(struct gk20a *g, struct nvgpu_mem *mem,
-			struct nvgpu_sgl *sgl);
-		u32 (*data032_r)(u32 i);
-	} pramin;
-	struct {
-		int (*init_therm_setup_hw)(struct gk20a *g);
-		void (*init_elcg_mode)(struct gk20a *g, u32 mode, u32 engine);
-		void (*init_blcg_mode)(struct gk20a *g, u32 mode, u32 engine);
-		int (*elcg_init_idle_filters)(struct gk20a *g);
-#ifdef CONFIG_DEBUG_FS
-		void (*therm_debugfs_init)(struct gk20a *g);
-#endif
-		int (*get_internal_sensor_curr_temp)(struct gk20a *g, u32 *temp_f24_8);
-		void (*get_internal_sensor_limits)(s32 *max_24_8,
-							s32 *min_24_8);
-		u32 (*configure_therm_alert)(struct gk20a *g, s32 curr_warn_temp);
-	} therm;
-	struct {
-		bool (*is_pmu_supported)(struct gk20a *g);
-		int (*prepare_ucode)(struct gk20a *g);
-		int (*pmu_setup_hw_and_bootstrap)(struct gk20a *g);
-		int (*pmu_nsbootstrap)(struct nvgpu_pmu *pmu);
-		int (*pmu_init_perfmon)(struct nvgpu_pmu *pmu);
-		int (*pmu_perfmon_start_sampling)(struct nvgpu_pmu *pmu);
-		int (*pmu_perfmon_stop_sampling)(struct nvgpu_pmu *pmu);
-		int (*pmu_perfmon_get_samples_rpc)(struct nvgpu_pmu *pmu);
-		int (*pmu_setup_elpg)(struct gk20a *g);
-		u32 (*pmu_get_queue_head)(u32 i);
-		u32 (*pmu_get_queue_head_size)(void);
-		u32 (*pmu_get_queue_tail_size)(void);
-		u32 (*pmu_get_queue_tail)(u32 i);
-		int (*pmu_queue_head)(struct gk20a *g,
-			struct nvgpu_falcon_queue *queue, u32 *head, bool set);
-		int (*pmu_queue_tail)(struct gk20a *g,
-			struct nvgpu_falcon_queue *queue, u32 *tail, bool set);
-		void (*pmu_msgq_tail)(struct nvgpu_pmu *pmu,
-			u32 *tail, bool set);
-		u32 (*pmu_mutex_size)(void);
-		int (*pmu_mutex_acquire)(struct nvgpu_pmu *pmu,
-			u32 id, u32 *token);
-		int (*pmu_mutex_release)(struct nvgpu_pmu *pmu,
-			u32 id, u32 *token);
-		bool (*pmu_is_interrupted)(struct nvgpu_pmu *pmu);
-		void (*pmu_isr)(struct gk20a *g);
-		void (*pmu_init_perfmon_counter)(struct gk20a *g);
-		void (*pmu_pg_idle_counter_config)(struct gk20a *g, u32 pg_engine_id);
-		u32  (*pmu_read_idle_counter)(struct gk20a *g, u32 counter_id);
-		u32  (*pmu_read_idle_intr_status)(struct gk20a *g);
-		void (*pmu_clear_idle_intr_status)(struct gk20a *g);
-		void (*pmu_reset_idle_counter)(struct gk20a *g, u32 counter_id);
-		void (*pmu_dump_elpg_stats)(struct nvgpu_pmu *pmu);
-		void (*pmu_dump_falcon_stats)(struct nvgpu_pmu *pmu);
-		void (*pmu_enable_irq)(struct nvgpu_pmu *pmu, bool enable);
-		int (*init_wpr_region)(struct gk20a *g);
-		int (*load_lsfalcon_ucode)(struct gk20a *g, u32 falconidmask);
-		void (*write_dmatrfbase)(struct gk20a *g, u32 addr);
-		void (*pmu_elpg_statistics)(struct gk20a *g, u32 pg_engine_id,
-			struct pmu_pg_stats_data *pg_stat_data);
-		int (*pmu_pg_init_param)(struct gk20a *g, u32 pg_engine_id);
-		int (*pmu_pg_set_sub_feature_mask)(struct gk20a *g,
-			u32 pg_engine_id);
-		u32 (*pmu_pg_supported_engines_list)(struct gk20a *g);
-		u32 (*pmu_pg_engines_feature_list)(struct gk20a *g,
-			u32 pg_engine_id);
-		int (*pmu_process_pg_event)(struct gk20a *g, void *pmumsg);
-		bool (*pmu_is_lpwr_feature_supported)(struct gk20a *g,
-			u32 feature_id);
-		int (*pmu_lpwr_enable_pg)(struct gk20a *g, bool pstate_lock);
-		int (*pmu_lpwr_disable_pg)(struct gk20a *g, bool pstate_lock);
-		u32 (*pmu_pg_param_post_init)(struct gk20a *g);
-		void (*dump_secure_fuses)(struct gk20a *g);
-		int (*reset_engine)(struct gk20a *g, bool do_reset);
-		bool (*is_engine_in_reset)(struct gk20a *g);
-		bool (*is_lazy_bootstrap)(u32 falcon_id);
-		bool (*is_priv_load)(u32 falcon_id);
-		int (*pmu_populate_loader_cfg)(struct gk20a *g,
-			void *lsfm,	u32 *p_bl_gen_desc_size);
-		int (*flcn_populate_bl_dmem_desc)(struct gk20a *g,
-			void *lsfm,	u32 *p_bl_gen_desc_size, u32 falconid);
-		void (*handle_ext_irq)(struct gk20a *g, u32 intr);
-		void (*set_irqmask)(struct gk20a *g);
-		void (*update_lspmu_cmdline_args)(struct gk20a *g);
-		void (*setup_apertures)(struct gk20a *g);
-		u32 (*get_irqdest)(struct gk20a *g);
-		int (*alloc_super_surface)(struct gk20a *g,
-			struct nvgpu_mem *super_surface, u32 size);
-		bool (*is_debug_mode_enabled)(struct gk20a *g);
-		void (*secured_pmu_start)(struct gk20a *g);
-	} pmu;
-	struct {
-		int (*init_debugfs)(struct gk20a *g);
-		void (*disable_slowboot)(struct gk20a *g);
-		int (*init_clk_support)(struct gk20a *g);
-		int (*suspend_clk_support)(struct gk20a *g);
-		u32 (*get_crystal_clk_hz)(struct gk20a *g);
-		int (*clk_domain_get_f_points)(struct gk20a *g,
-			u32 clkapidomain, u32 *pfpointscount,
-			u16 *pfreqpointsinmhz);
-		int (*clk_get_round_rate)(struct gk20a *g, u32 api_domain,
-			unsigned long rate_target, unsigned long *rounded_rate);
-		int (*get_clk_range)(struct gk20a *g, u32 api_domain,
-			u16 *min_mhz, u16 *max_mhz);
-		unsigned long (*measure_freq)(struct gk20a *g, u32 api_domain);
-		u32 (*get_rate_cntr)(struct gk20a *g, struct namemap_cfg *c);
-		unsigned long (*get_rate)(struct gk20a *g, u32 api_domain);
-		int (*set_rate)(struct gk20a *g, u32 api_domain, unsigned long rate);
-		unsigned long (*get_fmax_at_vmin_safe)(struct gk20a *g);
-		u32 (*get_ref_clock_rate)(struct gk20a *g);
-		int (*predict_mv_at_hz_cur_tfloor)(struct clk_gk20a *clk,
-			unsigned long rate);
-		unsigned long (*get_maxrate)(struct gk20a *g, u32 api_domain);
-		int (*prepare_enable)(struct clk_gk20a *clk);
-		void (*disable_unprepare)(struct clk_gk20a *clk);
-		int (*get_voltage)(struct clk_gk20a *clk, u64 *val);
-		int (*get_gpcclk_clock_counter)(struct clk_gk20a *clk, u64 *val);
-		int (*pll_reg_write)(struct gk20a *g, u32 reg, u32 val);
-		int (*get_pll_debug_data)(struct gk20a *g,
-				struct nvgpu_clk_pll_debug_data *d);
-		int (*mclk_init)(struct gk20a *g);
-		void (*mclk_deinit)(struct gk20a *g);
-		int (*mclk_change)(struct gk20a *g, u16 val);
-		bool split_rail_support;
-		bool support_clk_freq_controller;
-		bool support_pmgr_domain;
-		bool support_lpwr_pg;
-		u32 (*perf_pmu_vfe_load)(struct gk20a *g);
-		u32 lut_num_entries;
-	} clk;
-	struct {
-		int (*arbiter_clk_init)(struct gk20a *g);
-		u32 (*get_arbiter_clk_domains)(struct gk20a *g);
-		int (*get_arbiter_f_points)(struct gk20a *g,u32 api_domain,
-				u32 *num_points, u16 *freqs_in_mhz);
-		int (*get_arbiter_clk_range)(struct gk20a *g, u32 api_domain,
-				u16 *min_mhz, u16 *max_mhz);
-		int (*get_arbiter_clk_default)(struct gk20a *g, u32 api_domain,
-				u16 *default_mhz);
-		void (*clk_arb_run_arbiter_cb)(struct nvgpu_clk_arb *arb);
-		/* This function is inherently unsafe to call while
-		 *  arbiter is running arbiter must be blocked
-		 *  before calling this function */
-		int (*get_current_pstate)(struct gk20a *g);
-		void (*clk_arb_cleanup)(struct nvgpu_clk_arb *arb);
-	} clk_arb;
-	struct {
-		int (*handle_pmu_perf_event)(struct gk20a *g, void *pmu_msg);
-	} pmu_perf;
-	struct {
-		int (*exec_regops)(struct dbg_session_gk20a *dbg_s,
-			    struct nvgpu_dbg_reg_op *ops,
-			    u64 num_ops,
-			    bool *is_current_ctx);
-		const struct regop_offset_range* (
-				*get_global_whitelist_ranges)(void);
-		u64 (*get_global_whitelist_ranges_count)(void);
-		const struct regop_offset_range* (
-				*get_context_whitelist_ranges)(void);
-		u64 (*get_context_whitelist_ranges_count)(void);
-		const u32* (*get_runcontrol_whitelist)(void);
-		u64 (*get_runcontrol_whitelist_count)(void);
-		const u32* (*get_qctl_whitelist)(void);
-		u64 (*get_qctl_whitelist_count)(void);
-	} regops;
-	struct {
-		void (*intr_mask)(struct gk20a *g);
-		void (*intr_enable)(struct gk20a *g);
-		void (*intr_unit_config)(struct gk20a *g,
-				bool enable, bool is_stalling, u32 mask);
-		void (*isr_stall)(struct gk20a *g);
-		bool (*is_intr_hub_pending)(struct gk20a *g, u32 mc_intr);
-		bool (*is_intr_nvlink_pending)(struct gk20a *g, u32 mc_intr);
-		bool (*is_stall_and_eng_intr_pending)(struct gk20a *g,
-					u32 act_eng_id, u32 *eng_intr_pending);
-		u32 (*intr_stall)(struct gk20a *g);
-		void (*intr_stall_pause)(struct gk20a *g);
-		void (*intr_stall_resume)(struct gk20a *g);
-		u32 (*intr_nonstall)(struct gk20a *g);
-		void (*intr_nonstall_pause)(struct gk20a *g);
-		void (*intr_nonstall_resume)(struct gk20a *g);
-		u32 (*isr_nonstall)(struct gk20a *g);
-		void (*enable)(struct gk20a *g, u32 units);
-		void (*disable)(struct gk20a *g, u32 units);
-		void (*reset)(struct gk20a *g, u32 units);
-		bool (*is_enabled)(struct gk20a *g, enum nvgpu_unit unit);
-		bool (*is_intr1_pending)(struct gk20a *g, enum nvgpu_unit unit, u32 mc_intr_1);
-		void (*log_pending_intrs)(struct gk20a *g);
-		void (*fbpa_isr)(struct gk20a *g);
-		u32 (*reset_mask)(struct gk20a *g, enum nvgpu_unit unit);
-		void (*fb_reset)(struct gk20a *g);
-	} mc;
-	struct {
-		void (*show_dump)(struct gk20a *g,
-				struct gk20a_debug_output *o);
-	} debug;
-	struct {
-		int (*dbg_set_powergate)(struct dbg_session_gk20a *dbg_s,
-					bool disable_powergate);
-		bool (*check_and_set_global_reservation)(
-				struct dbg_session_gk20a *dbg_s,
-				struct dbg_profiler_object_data *prof_obj);
-		bool (*check_and_set_context_reservation)(
-				struct dbg_session_gk20a *dbg_s,
-				struct dbg_profiler_object_data *prof_obj);
-		void (*release_profiler_reservation)(
-				struct dbg_session_gk20a *dbg_s,
-				struct dbg_profiler_object_data *prof_obj);
-		int (*perfbuffer_enable)(struct gk20a *g, u64 offset, u32 size);
-		int (*perfbuffer_disable)(struct gk20a *g);
-	} dbg_session_ops;
-
-	u32 (*get_litter_value)(struct gk20a *g, int value);
-	int (*chip_init_gpu_characteristics)(struct gk20a *g);
-
-	struct {
-		void (*init_hw)(struct gk20a *g);
-		void (*isr)(struct gk20a *g);
-		int (*bar1_bind)(struct gk20a *g, struct nvgpu_mem *bar1_inst);
-		int (*bar2_bind)(struct gk20a *g, struct nvgpu_mem *bar1_inst);
-		u32 (*set_bar0_window)(struct gk20a *g, struct nvgpu_mem *mem,
-			struct nvgpu_sgt *sgt, struct nvgpu_sgl *sgl,
-			u32 w);
-		u32 (*read_sw_scratch)(struct gk20a *g, u32 index);
-		void (*write_sw_scratch)(struct gk20a *g, u32 index, u32 val);
-	} bus;
-
-	struct {
-		void (*isr)(struct gk20a *g);
-		int (*read_ptimer)(struct gk20a *g, u64 *value);
-		int (*get_timestamps_zipper)(struct gk20a *g,
-			u32 source_id, u32 count,
-			struct nvgpu_cpu_time_correlation_sample *);
-	} ptimer;
-
-	struct {
-		int (*init)(struct gk20a *g);
-		int (*preos_wait_for_halt)(struct gk20a *g);
-		void (*preos_reload_check)(struct gk20a *g);
-		int (*devinit)(struct gk20a *g);
-		int (*preos)(struct gk20a *g);
-		int (*verify_devinit)(struct gk20a *g);
-	} bios;
-
-#if defined(CONFIG_GK20A_CYCLE_STATS)
-	struct {
-		int (*enable_snapshot)(struct channel_gk20a *ch,
-				struct gk20a_cs_snapshot_client *client);
-		void (*disable_snapshot)(struct gr_gk20a *gr);
-		int (*check_data_available)(struct channel_gk20a *ch,
-						u32 *pending,
-						bool *hw_overflow);
-		void (*set_handled_snapshots)(struct gk20a *g, u32 num);
-		u32 (*allocate_perfmon_ids)(struct gk20a_cs_snapshot *data,
-				       u32 count);
-		u32 (*release_perfmon_ids)(struct gk20a_cs_snapshot *data,
-				      u32 start,
-				      u32 count);
-		int (*detach_snapshot)(struct channel_gk20a *ch,
-				struct gk20a_cs_snapshot_client *client);
-		bool (*get_overflow_status)(struct gk20a *g);
-		u32 (*get_pending_snapshots)(struct gk20a *g);
-	} css;
-#endif
-	struct {
-		int (*get_speed)(struct gk20a *g, u32 *xve_link_speed);
-		int (*set_speed)(struct gk20a *g, u32 xve_link_speed);
-		void (*available_speeds)(struct gk20a *g, u32 *speed_mask);
-		u32 (*xve_readl)(struct gk20a *g, u32 reg);
-		void (*xve_writel)(struct gk20a *g, u32 reg, u32 val);
-		void (*disable_aspm)(struct gk20a *g);
-		void (*reset_gpu)(struct gk20a *g);
-#if defined(CONFIG_PCI_MSI)
-		void (*rearm_msi)(struct gk20a *g);
-#endif
-		void (*enable_shadow_rom)(struct gk20a *g);
-		void (*disable_shadow_rom)(struct gk20a *g);
-		u32 (*get_link_control_status)(struct gk20a *g);
-	} xve;
-	struct {
-		int (*falcon_hal_sw_init)(struct nvgpu_falcon *flcn);
-	} falcon;
-	struct {
-		void (*enable_priv_ring)(struct gk20a *g);
-		void (*isr)(struct gk20a *g);
-		void (*decode_error_code)(struct gk20a *g, u32 error_code);
-		void (*set_ppriv_timeout_settings)(struct gk20a *g);
-		u32 (*enum_ltc)(struct gk20a *g);
-	} priv_ring;
-	struct {
-		int (*check_priv_security)(struct gk20a *g);
-		bool (*is_opt_ecc_enable)(struct gk20a *g);
-		bool (*is_opt_feature_override_disable)(struct gk20a *g);
-		u32 (*fuse_status_opt_fbio)(struct gk20a *g);
-		u32 (*fuse_status_opt_fbp)(struct gk20a *g);
-		u32 (*fuse_status_opt_rop_l2_fbp)(struct gk20a *g, u32 fbp);
-		u32 (*fuse_status_opt_gpc)(struct gk20a *g);
-		u32 (*fuse_status_opt_tpc_gpc)(struct gk20a *g, u32 gpc);
-		void (*fuse_ctrl_opt_tpc_gpc)(struct gk20a *g, u32 gpc, u32 val);
-		u32 (*fuse_opt_sec_debug_en)(struct gk20a *g);
-		u32 (*fuse_opt_priv_sec_en)(struct gk20a *g);
-		u32 (*read_vin_cal_fuse_rev)(struct gk20a *g);
-		u32 (*read_vin_cal_slope_intercept_fuse)(struct gk20a *g,
-							     u32 vin_id, u32 *slope,
-							     u32 *intercept);
-		u32 (*read_vin_cal_gain_offset_fuse)(struct gk20a *g,
-							     u32 vin_id, s8 *gain,
-							     s8 *offset);
-	} fuse;
-	struct {
-		int (*init)(struct gk20a *g);
-		int (*discover_ioctrl)(struct gk20a *g);
-		int (*discover_link)(struct gk20a *g);
-		int (*isr)(struct gk20a *g);
-		int (*rxdet)(struct gk20a *g, u32 link_id);
-		int (*setup_pll)(struct gk20a *g, unsigned long link_mask);
-		int (*minion_data_ready_en)(struct gk20a *g,
-					unsigned long link_mask, bool sync);
-		void (*get_connected_link_mask)(u32 *link_mask);
-		void (*set_sw_war)(struct gk20a *g, u32 link_id);
-		/* API */
-		int (*link_early_init)(struct gk20a *g, unsigned long mask);
-		u32 (*link_get_mode)(struct gk20a *g, u32 link_id);
-		u32 (*link_get_state)(struct gk20a *g, u32 link_id);
-		int (*link_set_mode)(struct gk20a *g, u32 link_id, u32 mode);
-		u32 (*get_sublink_mode)(struct gk20a *g, u32 link_id,
-			bool is_rx_sublink);
-		u32 (*get_rx_sublink_state)(struct gk20a *g, u32 link_id);
-		u32 (*get_tx_sublink_state)(struct gk20a *g, u32 link_id);
-		int (*set_sublink_mode)(struct gk20a *g, u32 link_id,
-			bool is_rx_sublink, u32 mode);
-		int (*interface_init)(struct gk20a *g);
-		int (*interface_disable)(struct gk20a *g);
-		int (*reg_init)(struct gk20a *g);
-		int (*shutdown)(struct gk20a *g);
-		int (*early_init)(struct gk20a *g);
-	} nvlink;
-	struct {
-		u32 (*get_nvhsclk_ctrl_e_clk_nvl)(struct gk20a *g);
-		void (*set_nvhsclk_ctrl_e_clk_nvl)(struct gk20a *g, u32 val);
-		u32 (*get_nvhsclk_ctrl_swap_clk_nvl)(struct gk20a *g);
-		void (*set_nvhsclk_ctrl_swap_clk_nvl)(struct gk20a *g, u32 val);
-	} top;
-	struct {
-		void (*acr_sw_init)(struct gk20a *g, struct nvgpu_acr *acr);
-	} acr;
-	struct {
-		int (*tpc_powergate)(struct gk20a *g, u32 fuse_status);
-	} tpc;
-	void (*semaphore_wakeup)(struct gk20a *g, bool post_events);
-};
-
-struct nvgpu_bios_ucode {
-	u8 *bootloader;
-	u32 bootloader_phys_base;
-	u32 bootloader_size;
-	u8 *ucode;
-	u32 phys_base;
-	u32 size;
-	u8 *dmem;
-	u32 dmem_phys_base;
-	u32 dmem_size;
-	u32 code_entry_point;
-};
-
-struct nvgpu_bios {
-	u32 vbios_version;
-	u8 vbios_oem_version;
-
-	u8 *data;
-	size_t size;
-
-	struct nvgpu_bios_ucode devinit;
-	struct nvgpu_bios_ucode preos;
-
-	u8 *devinit_tables;
-	u32 devinit_tables_size;
-	u8 *bootscripts;
-	u32 bootscripts_size;
-
-	u8 mem_strap_data_count;
-	u16 mem_strap_xlat_tbl_ptr;
-
-	u32 condition_table_ptr;
-
-	u32 devinit_tables_phys_base;
-	u32 devinit_script_phys_base;
-
-	struct bit_token *perf_token;
-	struct bit_token *clock_token;
-	struct bit_token *virt_token;
-	u32 expansion_rom_offset;
-
-	u32 nvlink_config_data_offset;
-};
-
-struct nvgpu_gpu_params {
-	/* GPU architecture ID */
-	u32 gpu_arch;
-	/* GPU implementation ID */
-	u32 gpu_impl;
-	/* GPU revision ID */
-	u32 gpu_rev;
-	/* sm version */
-	u32 sm_arch_sm_version;
-	/* sm instruction set */
-	u32 sm_arch_spa_version;
-	u32 sm_arch_warp_count;
-};
-
-struct gk20a {
-	void (*free)(struct gk20a *g);
-	struct nvgpu_nvhost_dev *nvhost_dev;
-
-	/*
-	 * Used by <nvgpu/enabled.h>. Do not access directly!
-	 */
-	unsigned long *enabled_flags;
-
-#ifdef __KERNEL__
-	struct notifier_block nvgpu_reboot_nb;
-#endif
-
-	nvgpu_atomic_t usage_count;
-
-	struct nvgpu_mutex ctxsw_disable_lock;
-	int ctxsw_disable_count;
-
-	struct nvgpu_ref refcount;
-
-	const char *name;
-
-	bool gpu_reset_done;
-	bool power_on;
-	bool suspended;
-	bool sw_ready;
-
-	u64 log_mask;
-	u32 log_trace;
-
-	struct nvgpu_mutex tpc_pg_lock;
-
-	struct nvgpu_gpu_params params;
-
-	/*
-	 * Guards access to hardware when usual gk20a_{busy,idle} are skipped
-	 * for submits and held for channel lifetime but dropped for an ongoing
-	 * gk20a_do_idle().
-	 */
-	struct nvgpu_rwsem deterministic_busy;
-
-	struct nvgpu_falcon pmu_flcn;
-	struct nvgpu_falcon sec2_flcn;
-	struct nvgpu_falcon fecs_flcn;
-	struct nvgpu_falcon gpccs_flcn;
-	struct nvgpu_falcon nvdec_flcn;
-	struct nvgpu_falcon minion_flcn;
-	struct nvgpu_falcon gsp_flcn;
-	struct clk_gk20a clk;
-	struct fifo_gk20a fifo;
-	struct nvgpu_nvlink_dev nvlink;
-	struct gr_gk20a gr;
-	struct sim_nvgpu *sim;
-	struct mm_gk20a mm;
-	struct nvgpu_pmu pmu;
-	struct nvgpu_acr acr;
-	struct nvgpu_ecc ecc;
-	struct clk_pmupstate clk_pmu;
-	struct perf_pmupstate perf_pmu;
-	struct pmgr_pmupstate pmgr_pmu;
-	struct therm_pmupstate therm_pmu;
-	struct nvgpu_sec2 sec2;
-	struct nvgpu_sched_ctrl sched_ctrl;
-
-#ifdef CONFIG_DEBUG_FS
-	struct railgate_stats pstats;
-#endif
-	u32 gr_idle_timeout_default;
-	bool timeouts_disabled_by_user;
-	unsigned int ch_wdt_timeout_ms;
-	u32 fifo_eng_timeout_us;
-
-	struct nvgpu_mutex power_lock;
-
-	/* Channel priorities */
-	u32 timeslice_low_priority_us;
-	u32 timeslice_medium_priority_us;
-	u32 timeslice_high_priority_us;
-	u32 min_timeslice_us;
-	u32 max_timeslice_us;
-	bool runlist_interleave;
-
-	struct nvgpu_mutex cg_pg_lock;
-	bool slcg_enabled;
-	bool blcg_enabled;
-	bool elcg_enabled;
-	bool elpg_enabled;
-	bool aelpg_enabled;
-	bool can_elpg;
-	bool mscg_enabled;
-	bool forced_idle;
-	bool forced_reset;
-	bool allow_all;
-
-	u32 ptimer_src_freq;
-
-	int railgate_delay;
-	u8 ldiv_slowdown_factor;
-	unsigned int aggressive_sync_destroy_thresh;
-	bool aggressive_sync_destroy;
-
-	/* Debugfs knob for forcing syncpt support off in runtime. */
-	u32 disable_syncpoints;
-
-	bool support_pmu;
-
-	bool is_virtual;
-
-	bool has_cde;
-
-	u32 emc3d_ratio;
-
-	struct nvgpu_spinlock ltc_enabled_lock;
-
-	struct gk20a_ctxsw_ucode_info ctxsw_ucode_info;
-
-	/*
-	 * A group of semaphore pools. One for each channel.
-	 */
-	struct nvgpu_semaphore_sea *sema_sea;
-
-	/* held while manipulating # of debug/profiler sessions present */
-	/* also prevents debug sessions from attaching until released */
-	struct nvgpu_mutex dbg_sessions_lock;
-	int dbg_powergating_disabled_refcount; /*refcount for pg disable */
-	/*refcount for timeout disable */
-	nvgpu_atomic_t timeouts_disabled_refcount;
-
-	/* must have dbg_sessions_lock before use */
-	struct nvgpu_dbg_reg_op *dbg_regops_tmp_buf;
-	u32 dbg_regops_tmp_buf_ops;
-
-	/* For perfbuf mapping */
-	struct {
-		struct dbg_session_gk20a *owner;
-		u64 offset;
-	} perfbuf;
-
-	/* For profiler reservations */
-	struct nvgpu_list_node profiler_objects;
-	bool global_profiler_reservation_held;
-	int profiler_reservation_count;
-
-	void (*remove_support)(struct gk20a *);
-
-	u64 pg_ingating_time_us;
-	u64 pg_ungating_time_us;
-	u32 pg_gating_cnt;
-
-	struct nvgpu_spinlock mc_enable_lock;
-
-	struct gk20a_as as;
-
-	struct nvgpu_mutex client_lock;
-	int client_refcount; /* open channels and ctrl nodes */
-
-	struct gpu_ops ops;
-	u32 mc_intr_mask_restore[4];
-	/*used for change of enum zbc update cmd id from ver 0 to ver1*/
-	u32 pmu_ver_cmd_id_zbc_table_update;
-	u32 pmu_lsf_pmu_wpr_init_done;
-	u32 pmu_lsf_loaded_falcon_id;
-
-	int irqs_enabled;
-	int irq_stall; /* can be same as irq_nonstall in case of PCI */
-	int irq_nonstall;
-	u32 max_ltc_count;
-	u32 ltc_count;
-	u32 ltc_streamid;
-
-	struct gk20a_worker {
-		struct nvgpu_thread poll_task;
-		nvgpu_atomic_t put;
-		struct nvgpu_cond wq;
-		struct nvgpu_list_node items;
-		struct nvgpu_spinlock items_lock;
-		struct nvgpu_mutex start_lock;
-	} channel_worker, clk_arb_worker;
-
-	struct {
-		void (*open)(struct channel_gk20a *ch);
-		void (*close)(struct channel_gk20a *ch);
-		void (*work_completion_signal)(struct channel_gk20a *ch);
-		void (*work_completion_cancel_sync)(struct channel_gk20a *ch);
-		bool (*os_fence_framework_inst_exists)(struct channel_gk20a *ch);
-		int (*init_os_fence_framework)(
-			struct channel_gk20a *ch, const char *fmt, ...);
-		void (*signal_os_fence_framework)(struct channel_gk20a *ch);
-		void (*destroy_os_fence_framework)(struct channel_gk20a *ch);
-		int (*copy_user_gpfifo)(struct nvgpu_gpfifo_entry *dest,
-				struct nvgpu_gpfifo_userdata userdata,
-				u32 start, u32 length);
-		int (*alloc_usermode_buffers)(struct channel_gk20a *c,
-			struct nvgpu_setup_bind_args *args);
-		void (*free_usermode_buffers)(struct channel_gk20a *c);
-	} os_channel;
-
-	struct gk20a_scale_profile *scale_profile;
-	unsigned long last_freq;
-
-	struct gk20a_ctxsw_trace *ctxsw_trace;
-	struct gk20a_fecs_trace *fecs_trace;
-
-	bool mmu_debug_ctrl;
-	u32 mmu_debug_mode_refcnt;
-
-	u32 tpc_fs_mask_user;
-
-	u32 tpc_pg_mask;
-	u32 tpc_count;
-	bool can_tpc_powergate;
-
-	u32 valid_tpc_mask[MAX_TPC_PG_CONFIGS];
-
-	struct nvgpu_bios bios;
-	bool bios_is_init;
-
-	struct nvgpu_clk_arb *clk_arb;
-
-	struct nvgpu_mutex clk_arb_enable_lock;
-
-	nvgpu_atomic_t clk_arb_global_nr;
-
-	struct gk20a_ce_app ce_app;
-
-	bool ltc_intr_en_illegal_compstat;
-
-	/* PCI device identifier */
-	u16 pci_vendor_id, pci_device_id;
-	u16 pci_subsystem_vendor_id, pci_subsystem_device_id;
-	u16 pci_class;
-	u8 pci_revision;
-
-	/*
-	 * PCI power management: i2c device index, port and address for
-	 * INA3221.
-	 */
-	u32 ina3221_dcb_index;
-	u32 ina3221_i2c_address;
-	u32 ina3221_i2c_port;
-	bool hardcode_sw_threshold;
-
-	/* PCIe power states. */
-	bool xve_l0s;
-	bool xve_l1;
-
-	/* Current warning temp in sfxp24.8 */
-	s32 curr_warn_temp;
-
-#if defined(CONFIG_PCI_MSI)
-	/* Check if msi is enabled */
-	bool msi_enabled;
-#endif
-#ifdef CONFIG_NVGPU_TRACK_MEM_USAGE
-	struct nvgpu_mem_alloc_tracker *vmallocs;
-	struct nvgpu_mem_alloc_tracker *kmallocs;
-#endif
-
-	/* The minimum VBIOS version supported */
-	u32 vbios_min_version;
-
-	/* memory training sequence and mclk switch scripts */
-	u32 mem_config_idx;
-
-	u64 dma_memory_used;
-
-#if defined(CONFIG_TEGRA_GK20A_NVHOST)
-	u64		syncpt_unit_base;
-	size_t		syncpt_unit_size;
-	u32		syncpt_size;
-#endif
-	struct nvgpu_mem syncpt_mem;
-
-	struct nvgpu_list_node boardobj_head;
-	struct nvgpu_list_node boardobjgrp_head;
-
-	struct nvgpu_mem pdb_cache_war_mem;
-};
-
-static inline bool nvgpu_is_timeouts_enabled(struct gk20a *g)
-{
-	return nvgpu_atomic_read(&g->timeouts_disabled_refcount) == 0;
-}
-
-static inline u32 gk20a_get_gr_idle_timeout(struct gk20a *g)
-{
-	return nvgpu_is_timeouts_enabled(g) ?
-		g->gr_idle_timeout_default : UINT_MAX;
-}
-
-#define MULTICHAR_TAG(a, b, c, d) (((a) << 24) | ((b) << 16) | ((c) << 8) | (d))
-enum BAR0_DEBUG_OPERATION {
-	BARO_ZERO_NOP = 0,
-	OP_END = MULTICHAR_TAG('D', 'O', 'N', 'E'),
-	BAR0_READ32 = MULTICHAR_TAG('0', 'R', '3', '2'),
-	BAR0_WRITE32 = MULTICHAR_TAG('0', 'W', '3', '2'),
-};
-
-struct share_buffer_head {
-	enum BAR0_DEBUG_OPERATION operation;
-/* size of the operation item */
-	u32 size;
-	u32 completed;
-	u32 failed;
-	u64 context;
-	u64 completion_callback;
-};
-
-struct gk20a_cyclestate_buffer_elem {
-	struct share_buffer_head	head;
-/* in */
-	u64 p_data;
-	u64 p_done;
-	u32 offset_bar0;
-	u16 first_bit;
-	u16 last_bit;
-/* out */
-/* keep 64 bits to be consistent */
-	u64 data;
-};
-
-/* operations that will need to be executed on non stall workqueue */
-#define GK20A_NONSTALL_OPS_WAKEUP_SEMAPHORE	BIT32(0)
-#define GK20A_NONSTALL_OPS_POST_EVENTS		BIT32(1)
-
-/* register accessors */
-void __nvgpu_check_gpu_state(struct gk20a *g);
-void __gk20a_warn_on_no_regs(void);
-
-/* classes that the device supports */
-/* TBD: get these from an open-sourced SDK? */
-enum {
-	FERMI_TWOD_A              = 0x902D,
-	KEPLER_INLINE_TO_MEMORY_A = 0xA040,
-	KEPLER_DMA_COPY_A         = 0xA0B5,
-};
-
-#define GK20A_BAR0_IORESOURCE_MEM 0
-#define GK20A_BAR1_IORESOURCE_MEM 1
-#define GK20A_SIM_IORESOURCE_MEM 2
-
-void gk20a_busy_noresume(struct gk20a *g);
-void gk20a_idle_nosuspend(struct gk20a *g);
-int __must_check gk20a_busy(struct gk20a *g);
-void gk20a_idle(struct gk20a *g);
-int __gk20a_do_idle(struct gk20a *g, bool force_reset);
-int __gk20a_do_unidle(struct gk20a *g);
-
-int gk20a_wait_for_idle(struct gk20a *g);
-
-#define NVGPU_GPU_ARCHITECTURE_SHIFT 4
-
-/* constructs unique and compact GPUID from nvgpu_gpu_characteristics
- * arch/impl fields */
-#define GK20A_GPUID(arch, impl) ((u32) ((arch) | (impl)))
-
-#define GK20A_GPUID_GK20A   0x000000EA
-#define GK20A_GPUID_GM20B   0x0000012B
-#define GK20A_GPUID_GM20B_B 0x0000012E
-#define NVGPU_GPUID_GP10B   0x0000013B
-#define NVGPU_GPUID_GP104   0x00000134
-#define NVGPU_GPUID_GP106   0x00000136
-#define NVGPU_GPUID_GV11B   0x0000015B
-#define NVGPU_GPUID_GV100   0x00000140
-
-int gk20a_init_gpu_characteristics(struct gk20a *g);
-
-bool gk20a_check_poweron(struct gk20a *g);
-int gk20a_prepare_poweroff(struct gk20a *g);
-int gk20a_finalize_poweron(struct gk20a *g);
-
-int nvgpu_wait_for_stall_interrupts(struct gk20a *g, u32 timeout);
-int nvgpu_wait_for_nonstall_interrupts(struct gk20a *g, u32 timeout);
-void nvgpu_wait_for_deferred_interrupts(struct gk20a *g);
-
-struct gk20a * __must_check gk20a_get(struct gk20a *g);
-void gk20a_put(struct gk20a *g);
-
-bool nvgpu_has_syncpoints(struct gk20a *g);
-
-#endif /* GK20A_H */
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