Files
linux-nvgpu/drivers/gpu/nvgpu/clk/clk.h
Vaikundanathan S 4fcdc2771f gpu: nvgpu: Send Clock Load command to PMU
Clock command needs to be sent to PMU before
VFE computation.
Update Voltage step size to 6.25mV from 10mV

JIRA NVGPU-1150

Change-Id: I8f32313b2011050fdfeff7baba062239d620e51d
Signed-off-by: Vaikundanathan S <vaikuns@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/1972986
Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com>
Tested-by: mobile promotions <svcmobile_promotions@nvidia.com>
2018-12-23 02:13:41 -08:00

151 lines
5.0 KiB
C

/*
* general clock structures & definitions
*
* Copyright (c) 2016-2018, 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 NVGPU_CLK_H
#define NVGPU_CLK_H
#include "clk_vin.h"
#include "clk_fll.h"
#include "clk_domain.h"
#include "clk_prog.h"
#include "clk_vf_point.h"
#include "clk_mclk.h"
#include "clk_freq_controller.h"
#include "clk_freq_domain.h"
#define NV_PERF_DOMAIN_4X_CLOCK_DOMAIN_SKIP 0x10U
#define NV_PERF_DOMAIN_4X_CLOCK_DOMAIN_MASK 0x1FU
#define NV_PERF_DOMAIN_4X_CLOCK_DOMAIN_SHIFT 0U
#define BOOT_GPCCLK_MHZ 952U
struct gk20a;
int clk_set_boot_fll_clk(struct gk20a *g);
/* clock related defines for GPUs supporting clock control from pmu*/
struct clk_pmupstate {
struct avfsvinobjs avfs_vinobjs;
struct avfsfllobjs avfs_fllobjs;
struct clk_domains clk_domainobjs;
struct clk_progs clk_progobjs;
struct clk_vf_points clk_vf_pointobjs;
struct clk_mclk_state clk_mclk;
struct clk_freq_controllers clk_freq_controllers;
struct nvgpu_clk_freq_domain_grp freq_domain_grp_objs;
};
struct clockentry {
u8 vbios_clk_domain;
u8 clk_which;
u8 perf_index;
u32 api_clk_domain;
};
struct change_fll_clk {
u32 api_clk_domain;
u16 clkmhz;
u32 voltuv;
};
struct set_fll_clk {
u32 voltuv;
u16 gpc2clkmhz;
u8 current_regime_id_gpc;
u8 target_regime_id_gpc;
u16 sys2clkmhz;
u8 current_regime_id_sys;
u8 target_regime_id_sys;
u16 xbar2clkmhz;
u8 current_regime_id_xbar;
u8 target_regime_id_xbar;
};
#define NV_PERF_HEADER_4X_CLOCKS_DOMAINS_MAX_NUMCLKS 9U
struct vbios_clock_domain {
u8 clock_type;
u8 num_domains;
struct clockentry clock_entry[NV_PERF_HEADER_4X_CLOCKS_DOMAINS_MAX_NUMCLKS];
};
struct vbios_clocks_table_1x_hal_clock_entry {
u32 domain;
bool b_noise_aware_capable;
u8 clk_vf_curve_count;
};
#define NV_PERF_HEADER_4X_CLOCKS_DOMAINS_4_GPC2CLK 0U
#define NV_PERF_HEADER_4X_CLOCKS_DOMAINS_4_XBAR2CLK 1U
#define NV_PERF_HEADER_4X_CLOCKS_DOMAINS_4_DRAMCLK 2U
#define NV_PERF_HEADER_4X_CLOCKS_DOMAINS_4_SYS2CLK 3U
#define NV_PERF_HEADER_4X_CLOCKS_DOMAINS_4_HUB2CLK 4U
#define NV_PERF_HEADER_4X_CLOCKS_DOMAINS_4_MSDCLK 5U
#define NV_PERF_HEADER_4X_CLOCKS_DOMAINS_4_PWRCLK 6U
#define NV_PERF_HEADER_4X_CLOCKS_DOMAINS_4_DISPCLK 7U
#define NV_PERF_HEADER_4X_CLOCKS_DOMAINS_4_NUMCLKS 8U
#define PERF_CLK_MCLK 0U
#define PERF_CLK_DISPCLK 1U
#define PERF_CLK_GPC2CLK 2U
#define PERF_CLK_HOSTCLK 3U
#define PERF_CLK_LTC2CLK 4U
#define PERF_CLK_SYS2CLK 5U
#define PERF_CLK_HUB2CLK 6U
#define PERF_CLK_LEGCLK 7U
#define PERF_CLK_MSDCLK 8U
#define PERF_CLK_XCLK 9U
#define PERF_CLK_PWRCLK 10U
#define PERF_CLK_XBAR2CLK 11U
#define PERF_CLK_PCIEGENCLK 12U
#define PERF_CLK_NUM 13U
#define BOOT_GPC2CLK_MHZ 2581U
int clk_init_pmupstate(struct gk20a *g);
void clk_free_pmupstate(struct gk20a *g);
int clk_pmu_vin_load(struct gk20a *g);
int clk_pmu_clk_domains_load(struct gk20a *g);
int clk_domain_print_vf_table(struct gk20a *g, u32 clkapidomain);
int clk_domain_get_f_or_v(
struct gk20a *g,
u32 clkapidomain,
u16 *pclkmhz,
u32 *pvoltuv,
u8 railidx
);
int clk_get_fll_clks(struct gk20a *g, struct set_fll_clk *setfllclk);
int clk_set_fll_clks(struct gk20a *g, struct set_fll_clk *setfllclk);
int clk_pmu_freq_controller_load(struct gk20a *g, bool bload, u8 bit_idx);
u32 nvgpu_clk_vf_change_inject_data_fill_gv10x(struct gk20a *g,
struct nv_pmu_clk_rpc *rpccall,
struct set_fll_clk *setfllclk);
u32 nvgpu_clk_vf_change_inject_data_fill_gp10x(struct gk20a *g,
struct nv_pmu_clk_rpc *rpccall,
struct set_fll_clk *setfllclk);
int nvgpu_clk_set_boot_fll_clk_gv10x(struct gk20a *g);
int nvgpu_clk_set_fll_clk_gv10x(struct gk20a *g);
int clk_pmu_freq_effective_avg_load(struct gk20a *g, bool bload);
int clk_freq_effective_avg(struct gk20a *g, u32 *freqkHz, u32 clkDomainMask);
int nvgpu_clk_set_boot_fll_clk_tu10x(struct gk20a *g);
#endif /* NVGPU_CLK_H */