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/*
* general clock structures & definitions
*
* Copyright (c) 2016-2017, 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 _CLK_H_
#define _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"
#define NV_PERF_DOMAIN_4X_CLOCK_DOMAIN_SKIP 0x10
#define NV_PERF_DOMAIN_4X_CLOCK_DOMAIN_MASK 0x1F
#define NV_PERF_DOMAIN_4X_CLOCK_DOMAIN_SHIFT 0
struct gk20a;
/* 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 clockentry {
u8 vbios_clk_domain;
u8 clk_which;
u8 perf_index;
u32 api_clk_domain;
};
struct set_fll_clk {
u32 voltuv;
u16 gpc2clkmhz;
u32 current_regime_id_gpc;
u32 target_regime_id_gpc;
u16 sys2clkmhz;
u32 current_regime_id_sys;
u32 target_regime_id_sys;
u16 xbar2clkmhz;
u32 current_regime_id_xbar;
u32 target_regime_id_xbar;
};
#define NV_PERF_HEADER_4X_CLOCKS_DOMAINS_MAX_NUMCLKS 9
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 {
enum nv_pmu_clk_clkwhich domain;
bool b_noise_aware_capable;
};
#define NV_PERF_HEADER_4X_CLOCKS_DOMAINS_4_GPC2CLK 0
#define NV_PERF_HEADER_4X_CLOCKS_DOMAINS_4_XBAR2CLK 1
#define NV_PERF_HEADER_4X_CLOCKS_DOMAINS_4_DRAMCLK 2
#define NV_PERF_HEADER_4X_CLOCKS_DOMAINS_4_SYS2CLK 3
#define NV_PERF_HEADER_4X_CLOCKS_DOMAINS_4_HUB2CLK 4
#define NV_PERF_HEADER_4X_CLOCKS_DOMAINS_4_MSDCLK 5
#define NV_PERF_HEADER_4X_CLOCKS_DOMAINS_4_PWRCLK 6
#define NV_PERF_HEADER_4X_CLOCKS_DOMAINS_4_DISPCLK 7
#define NV_PERF_HEADER_4X_CLOCKS_DOMAINS_4_NUMCLKS 8
#define PERF_CLK_MCLK 0
#define PERF_CLK_DISPCLK 1
#define PERF_CLK_GPC2CLK 2
#define PERF_CLK_HOSTCLK 3
#define PERF_CLK_LTC2CLK 4
#define PERF_CLK_SYS2CLK 5
#define PERF_CLK_HUB2CLK 6
#define PERF_CLK_LEGCLK 7
#define PERF_CLK_MSDCLK 8
#define PERF_CLK_XCLK 9
#define PERF_CLK_PWRCLK 10
#define PERF_CLK_XBAR2CLK 11
#define PERF_CLK_PCIEGENCLK 12
#define PERF_CLK_NUM 13
#define BOOT_GPC2CLK_MHZ 2581
u32 clk_pmu_vin_load(struct gk20a *g);
u32 clk_domain_print_vf_table(struct gk20a *g, u32 clkapidomain);
u32 clk_domain_get_f_or_v(
struct gk20a *g,
u32 clkapidomain,
u16 *pclkmhz,
u32 *pvoltuv,
u8 railidx
);
u32 clk_domain_get_f_points(
struct gk20a *g,
u32 clkapidomain,
u32 *fpointscount,
u16 *freqpointsinmhz
);
int clk_get_fll_clks(struct gk20a *g, struct set_fll_clk *fllclk);
int clk_set_fll_clks(struct gk20a *g, struct set_fll_clk *fllclk);
int clk_pmu_freq_controller_load(struct gk20a *g, bool bload);
#endif
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