/*
* Copyright (c) 2017, NVIDIA CORPORATION. All rights reserved.
*
* This program is free software; you can redistribute it and/or modify it
* under the terms and conditions of the GNU General Public License,
* version 2, as published by the Free Software Foundation.
*
* This program is distributed in the hope it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
* more details.
*/
#ifndef _GPMUIFPG_H_
#define _GPMUIFPG_H_
#include "gpmuif_ap.h"
#include "gpmuif_pg_rppg.h"
/*PG defines*/
/* Identifier for each PG */
#define PMU_PG_ELPG_ENGINE_ID_GRAPHICS (0x00000000)
#define PMU_PG_ELPG_ENGINE_ID_MS (0x00000004)
#define PMU_PG_ELPG_ENGINE_ID_INVALID_ENGINE (0x00000005)
#define PMU_PG_ELPG_ENGINE_MAX PMU_PG_ELPG_ENGINE_ID_INVALID_ENGINE
/* PG message */
enum {
PMU_PG_ELPG_MSG_INIT_ACK,
PMU_PG_ELPG_MSG_DISALLOW_ACK,
PMU_PG_ELPG_MSG_ALLOW_ACK,
PMU_PG_ELPG_MSG_FREEZE_ACK,
PMU_PG_ELPG_MSG_FREEZE_ABORT,
PMU_PG_ELPG_MSG_UNFREEZE_ACK,
};
struct pmu_pg_msg_elpg_msg {
u8 msg_type;
u8 engine_id;
u16 msg;
};
enum {
PMU_PG_STAT_MSG_RESP_DMEM_OFFSET = 0,
};
struct pmu_pg_msg_stat {
u8 msg_type;
u8 engine_id;
u16 sub_msg_id;
u32 data;
};
enum {
PMU_PG_MSG_ENG_BUF_LOADED,
PMU_PG_MSG_ENG_BUF_UNLOADED,
PMU_PG_MSG_ENG_BUF_FAILED,
};
struct pmu_pg_msg_eng_buf_stat {
u8 msg_type;
u8 engine_id;
u8 buf_idx;
u8 status;
};
struct pmu_pg_msg {
union {
u8 msg_type;
struct pmu_pg_msg_elpg_msg elpg_msg;
struct pmu_pg_msg_stat stat;
struct pmu_pg_msg_eng_buf_stat eng_buf_stat;
/* TBD: other pg messages */
union pmu_ap_msg ap_msg;
struct nv_pmu_rppg_msg rppg_msg;
};
};
/* PG commands */
enum {
PMU_PG_ELPG_CMD_INIT,
PMU_PG_ELPG_CMD_DISALLOW,
PMU_PG_ELPG_CMD_ALLOW,
PMU_PG_ELPG_CMD_FREEZE,
PMU_PG_ELPG_CMD_UNFREEZE,
};
enum {
PMU_PG_CMD_ID_ELPG_CMD = 0,
PMU_PG_CMD_ID_ENG_BUF_LOAD,
PMU_PG_CMD_ID_ENG_BUF_UNLOAD,
PMU_PG_CMD_ID_PG_STAT,
PMU_PG_CMD_ID_PG_LOG_INIT,
PMU_PG_CMD_ID_PG_LOG_FLUSH,
PMU_PG_CMD_ID_PG_PARAM,
PMU_PG_CMD_ID_ELPG_INIT,
PMU_PG_CMD_ID_ELPG_POLL_CTXSAVE,
PMU_PG_CMD_ID_ELPG_ABORT_POLL,
PMU_PG_CMD_ID_ELPG_PWR_UP,
PMU_PG_CMD_ID_ELPG_DISALLOW,
PMU_PG_CMD_ID_ELPG_ALLOW,
PMU_PG_CMD_ID_AP,
RM_PMU_PG_CMD_ID_PSI,
RM_PMU_PG_CMD_ID_CG,
PMU_PG_CMD_ID_ZBC_TABLE_UPDATE,
PMU_PG_CMD_ID_PWR_RAIL_GATE_DISABLE = 0x20,
PMU_PG_CMD_ID_PWR_RAIL_GATE_ENABLE,
PMU_PG_CMD_ID_PWR_RAIL_SMU_MSG_DISABLE,
PMU_PMU_PG_CMD_ID_RPPG = 0x24,
};
enum {
PMU_PG_STAT_CMD_ALLOC_DMEM = 0,
};
#define PMU_PG_PARAM_CMD_GR_INIT_PARAM 0x0
#define PMU_PG_PARAM_CMD_MS_INIT_PARAM 0x01
#define PMU_PG_PARAM_CMD_MCLK_CHANGE 0x04
#define PMU_PG_PARAM_CMD_POST_INIT 0x06
#define PMU_PG_FEATURE_GR_SDIV_SLOWDOWN_ENABLED (1 << 0)
#define PMU_PG_FEATURE_GR_POWER_GATING_ENABLED (1 << 2)
#define PMU_PG_FEATURE_GR_RPPG_ENABLED (1 << 3)
#define NVGPU_PMU_GR_FEATURE_MASK_RPPG (1 << 3)
#define NVGPU_PMU_GR_FEATURE_MASK_ALL \
( \
NVGPU_PMU_GR_FEATURE_MASK_RPPG \
)
#define NVGPU_PMU_MS_FEATURE_MASK_CLOCK_GATING (1 << 0)
#define NVGPU_PMU_MS_FEATURE_MASK_SW_ASR (1 << 1)
#define NVGPU_PMU_MS_FEATURE_MASK_RPPG (1 << 8)
#define NVGPU_PMU_MS_FEATURE_MASK_FB_TRAINING (1 << 5)
#define NVGPU_PMU_MS_FEATURE_MASK_ALL \
( \
NVGPU_PMU_MS_FEATURE_MASK_CLOCK_GATING |\
NVGPU_PMU_MS_FEATURE_MASK_SW_ASR |\
NVGPU_PMU_MS_FEATURE_MASK_RPPG |\
NVGPU_PMU_MS_FEATURE_MASK_FB_TRAINING \
)
struct pmu_pg_cmd_elpg_cmd {
u8 cmd_type;
u8 engine_id;
u16 cmd;
};
struct pmu_pg_cmd_eng_buf_load_v0 {
u8 cmd_type;
u8 engine_id;
u8 buf_idx;
u8 pad;
u16 buf_size;
u32 dma_base;
u8 dma_offset;
u8 dma_idx;
};
struct pmu_pg_cmd_eng_buf_load_v1 {
u8 cmd_type;
u8 engine_id;
u8 buf_idx;
u8 pad;
struct flcn_mem_desc {
struct falc_u64 dma_addr;
u16 dma_size;
u8 dma_idx;
} dma_desc;
};
struct pmu_pg_cmd_eng_buf_load_v2 {
u8 cmd_type;
u8 engine_id;
u8 buf_idx;
u8 pad;
struct flcn_mem_desc_v0 dma_desc;
};
struct pmu_pg_cmd_gr_init_param {
u8 cmd_type;
u16 sub_cmd_id;
u8 featuremask;
};
struct pmu_pg_cmd_ms_init_param {
u8 cmd_type;
u16 cmd_id;
u8 psi;
u8 idle_flipped_test_enabled;
u16 psiSettleTimeUs;
u8 rsvd[2];
u32 support_mask;
u32 abort_timeout_us;
};
struct pmu_pg_cmd_mclk_change {
u8 cmd_type;
u16 cmd_id;
u8 rsvd;
u32 data;
};
#define PG_VOLT_RAIL_IDX_MAX 2
struct pmu_pg_volt_rail {
u8 volt_rail_idx;
u8 sleep_volt_dev_idx;
u8 sleep_vfe_idx;
u32 sleep_voltage_uv;
u32 therm_vid0_cache;
u32 therm_vid1_cache;
};
struct pmu_pg_cmd_post_init_param {
u8 cmd_type;
u16 cmd_id;
struct pmu_pg_volt_rail pg_volt_rail[PG_VOLT_RAIL_IDX_MAX];
};
struct pmu_pg_cmd_stat {
u8 cmd_type;
u8 engine_id;
u16 sub_cmd_id;
u32 data;
};
struct pmu_pg_cmd {
union {
u8 cmd_type;
struct pmu_pg_cmd_elpg_cmd elpg_cmd;
struct pmu_pg_cmd_eng_buf_load_v0 eng_buf_load_v0;
struct pmu_pg_cmd_eng_buf_load_v1 eng_buf_load_v1;
struct pmu_pg_cmd_eng_buf_load_v2 eng_buf_load_v2;
struct pmu_pg_cmd_stat stat;
struct pmu_pg_cmd_gr_init_param gr_init_param;
struct pmu_pg_cmd_ms_init_param ms_init_param;
struct pmu_pg_cmd_mclk_change mclk_change;
struct pmu_pg_cmd_post_init_param post_init;
/* TBD: other pg commands */
union pmu_ap_cmd ap_cmd;
struct nv_pmu_rppg_cmd rppg_cmd;
};
};
/* Statistics structure for PG features */
struct pmu_pg_stats_v2 {
u32 entry_count;
u32 exit_count;
u32 abort_count;
u32 detection_count;
u32 prevention_activate_count;
u32 prevention_deactivate_count;
u32 powered_up_time_us;
u32 entry_latency_us;
u32 exit_latency_us;
u32 resident_time_us;
u32 entry_latency_avg_us;
u32 exit_latency_avg_us;
u32 entry_latency_max_us;
u32 exit_latency_max_us;
u32 total_sleep_time_us;
u32 total_non_sleep_time_us;
};
struct pmu_pg_stats_v1 {
/* Number of time PMU successfully engaged sleep state */
u32 entry_count;
/* Number of time PMU exit sleep state */
u32 exit_count;
/* Number of time PMU aborted in entry sequence */
u32 abort_count;
/*
* Time for which GPU was neither in Sleep state not
* executing sleep sequence.
*/
u32 poweredup_timeus;
/* Entry and exit latency of current sleep cycle */
u32 entry_latency_us;
u32 exitlatencyus;
/* Resident time for current sleep cycle. */
u32 resident_timeus;
/* Rolling average entry and exit latencies */
u32 entrylatency_avgus;
u32 exitlatency_avgus;
/* Max entry and exit latencies */
u32 entrylatency_maxus;
u32 exitlatency_maxus;
/* Total time spent in sleep and non-sleep state */
u32 total_sleep_timeus;
u32 total_nonsleep_timeus;
};
struct pmu_pg_stats {
u64 pg_entry_start_timestamp;
u64 pg_ingating_start_timestamp;
u64 pg_exit_start_timestamp;
u64 pg_ungating_start_timestamp;
u32 pg_avg_entry_time_us;
u32 pg_ingating_cnt;
u32 pg_ingating_time_us;
u32 pg_avg_exit_time_us;
u32 pg_ungating_count;
u32 pg_ungating_time_us;
u32 pg_gating_cnt;
u32 pg_gating_deny_cnt;
};
#endif /* _GPMUIFPG_H_*/
