/*
* 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 <nvgpu/types.h>
#include "gr_ctx_gk20a.h"
#include "mm_gk20a.h"
#include <nvgpu/power_features/pg.h>
#include <nvgpu/comptags.h>
#include <nvgpu/cond.h>
#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_method_op_locked(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);
int gr_gk20a_set_fecs_watchdog_timeout(struct gk20a *g);
#endif /*__GR_GK20A_H__*/
