/*
* Copyright (c) 2016, 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 _MSCG_H_
#define _MSCG_H_
#define MAX_SWASR_MCLK_FREQ_WITHOUT_WR_TRAINING_MAXWELL_MHZ 540
#define NV_PMU_PG_PARAM_MCLK_CHANGE_MS_SWASR_ENABLED BIT(0x1)
#define NV_PMU_PG_PARAM_MCLK_CHANGE_GDDR5_WR_TRAINING_ENABLED BIT(0x3)
#define LPWR_ENTRY_COUNT_MAX 0x06
#define LPWR_VBIOS_IDX_ENTRY_COUNT_MAX (LPWR_ENTRY_COUNT_MAX)
#define LPWR_VBIOS_IDX_ENTRY_RSVD \
(LPWR_VBIOS_IDX_ENTRY_COUNT_MAX - 1)
#define LPWR_VBIOS_BASE_SAMPLING_PERIOD_DEFAULT (500)
struct nvgpu_lpwr_bios_idx_entry {
u8 pcie_idx;
u8 gr_idx;
u8 ms_idx;
u8 di_idx;
u8 gc6_idx;
};
struct nvgpu_lpwr_bios_idx_data {
u16 base_sampling_period;
struct nvgpu_lpwr_bios_idx_entry entry[LPWR_VBIOS_IDX_ENTRY_COUNT_MAX];
};
#define LPWR_VBIOS_MS_ENTRY_COUNT_MAX (LPWR_ENTRY_COUNT_MAX)
struct nvgpu_lpwr_bios_ms_entry {
bool ms_enabled;
u32 feature_mask;
u32 asr_efficiency_thresholdl;
u16 dynamic_current_logic;
u16 dynamic_current_sram;
};
struct nvgpu_lpwr_bios_ms_data {
u8 default_entry_idx;
u32 idle_threshold_us;
struct nvgpu_lpwr_bios_ms_entry entry[LPWR_VBIOS_MS_ENTRY_COUNT_MAX];
};
#define LPWR_VBIOS_GR_ENTRY_COUNT_MAX (LPWR_ENTRY_COUNT_MAX)
struct nvgpu_lpwr_bios_gr_entry {
bool gr_enabled;
u32 feature_mask;
};
struct nvgpu_lpwr_bios_gr_data {
u8 default_entry_idx;
u32 idle_threshold_us;
u8 adaptive_gr_multiplier;
struct nvgpu_lpwr_bios_gr_entry entry[LPWR_VBIOS_GR_ENTRY_COUNT_MAX];
};
struct nvgpu_lpwr_bios_data {
struct nvgpu_lpwr_bios_idx_data idx;
struct nvgpu_lpwr_bios_ms_data ms;
struct nvgpu_lpwr_bios_gr_data gr;
};
struct obj_lwpr {
struct nvgpu_lpwr_bios_data lwpr_bios_data;
u32 mclk_change_cache;
};
u32 nvgpu_lpwr_pg_setup(struct gk20a *g);
int nvgpu_lwpr_mclk_change(struct gk20a *g, u32 pstate);
int nvgpu_lpwr_enable_pg(struct gk20a *g, bool pstate_lock);
int nvgpu_lpwr_disable_pg(struct gk20a *g, bool pstate_lock);
u32 nvgpu_lpwr_is_mscg_supported(struct gk20a *g, u32 pstate_num);
u32 nvgpu_lpwr_is_rppg_supported(struct gk20a *g, u32 pstate_num);
u32 nvgpu_lpwr_post_init(struct gk20a *g);
#endif
