Contributors: 21
| Author |
Tokens |
Token Proportion |
Commits |
Commit Proportion |
| Dmytro Laktyushkin |
220 |
30.10% |
15 |
31.25% |
| Harry Wentland |
140 |
19.15% |
5 |
10.42% |
| Eric Yang |
106 |
14.50% |
4 |
8.33% |
| Aurabindo Pillai |
59 |
8.07% |
1 |
2.08% |
| Joshua Aberback |
41 |
5.61% |
3 |
6.25% |
| Charlene Liu |
28 |
3.83% |
1 |
2.08% |
| Jun Lei |
23 |
3.15% |
2 |
4.17% |
| Bhawanpreet Lakha |
21 |
2.87% |
3 |
6.25% |
| Mauro Rossi |
20 |
2.74% |
1 |
2.08% |
| Zhan Liu |
20 |
2.74% |
1 |
2.08% |
| Aric Cyr |
19 |
2.60% |
1 |
2.08% |
| Leo (Sunpeng) Li |
7 |
0.96% |
1 |
2.08% |
| Samson Tam |
5 |
0.68% |
2 |
4.17% |
| Nicholas Kazlauskas |
4 |
0.55% |
1 |
2.08% |
| Tony Cheng |
4 |
0.55% |
1 |
2.08% |
| Yongqiang Sun |
3 |
0.41% |
1 |
2.08% |
| Chiawen Huang |
3 |
0.41% |
1 |
2.08% |
| Hersen Wu |
3 |
0.41% |
1 |
2.08% |
| Fatemeh Darbehani |
3 |
0.41% |
1 |
2.08% |
| Jerry (Fangzhi) Zuo |
1 |
0.14% |
1 |
2.08% |
| Jiapeng Chong |
1 |
0.14% |
1 |
2.08% |
| Total |
731 |
|
48 |
|
/*
* Copyright 2018 Advanced Micro Devices, Inc.
*
* 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 COPYRIGHT HOLDER(S) OR AUTHOR(S) 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.
*
* Authors: AMD
*
*/
#ifndef __DAL_CLK_MGR_INTERNAL_H__
#define __DAL_CLK_MGR_INTERNAL_H__
#include "clk_mgr.h"
#include "dc.h"
/*
* only thing needed from here is MEMORY_TYPE_MULTIPLIER_CZ, which is also
* used in resource, perhaps this should be defined somewhere more common.
*/
#include "resource.h"
/* Starting DID for each range */
enum dentist_base_divider_id {
DENTIST_BASE_DID_1 = 0x08,
DENTIST_BASE_DID_2 = 0x40,
DENTIST_BASE_DID_3 = 0x60,
DENTIST_BASE_DID_4 = 0x7e,
DENTIST_MAX_DID = 0x7f
};
/* Starting point and step size for each divider range.*/
enum dentist_divider_range {
DENTIST_DIVIDER_RANGE_1_START = 8, /* 2.00 */
DENTIST_DIVIDER_RANGE_1_STEP = 1, /* 0.25 */
DENTIST_DIVIDER_RANGE_2_START = 64, /* 16.00 */
DENTIST_DIVIDER_RANGE_2_STEP = 2, /* 0.50 */
DENTIST_DIVIDER_RANGE_3_START = 128, /* 32.00 */
DENTIST_DIVIDER_RANGE_3_STEP = 4, /* 1.00 */
DENTIST_DIVIDER_RANGE_4_START = 248, /* 62.00 */
DENTIST_DIVIDER_RANGE_4_STEP = 264, /* 66.00 */
DENTIST_DIVIDER_RANGE_SCALE_FACTOR = 4
};
/*
***************************************************************************************
****************** Clock Manager Private Macros and Defines ***************************
***************************************************************************************
*/
/* Macros */
#define TO_CLK_MGR_INTERNAL(clk_mgr)\
container_of(clk_mgr, struct clk_mgr_internal, base)
#define CTX \
clk_mgr->base.ctx
#define DC_LOGGER \
clk_mgr->base.ctx->logger
#define CLK_BASE(inst) \
CLK_BASE_INNER(inst)
#define CLK_SRI(reg_name, block, inst)\
.reg_name = CLK_BASE(mm ## block ## _ ## inst ## _ ## reg_name ## _BASE_IDX) + \
mm ## block ## _ ## inst ## _ ## reg_name
#define CLK_COMMON_REG_LIST_DCE_BASE() \
.DPREFCLK_CNTL = mmDPREFCLK_CNTL, \
.DENTIST_DISPCLK_CNTL = mmDENTIST_DISPCLK_CNTL
#if defined(CONFIG_DRM_AMD_DC_SI)
#define CLK_COMMON_REG_LIST_DCE60_BASE() \
SR(DENTIST_DISPCLK_CNTL)
#endif
#define CLK_COMMON_REG_LIST_DCN_BASE() \
SR(DENTIST_DISPCLK_CNTL)
#define VBIOS_SMU_MSG_BOX_REG_LIST_RV() \
.MP1_SMN_C2PMSG_91 = mmMP1_SMN_C2PMSG_91, \
.MP1_SMN_C2PMSG_83 = mmMP1_SMN_C2PMSG_83, \
.MP1_SMN_C2PMSG_67 = mmMP1_SMN_C2PMSG_67
#define CLK_COMMON_REG_LIST_DCN_201() \
SR(DENTIST_DISPCLK_CNTL), \
CLK_SRI(CLK4_CLK_PLL_REQ, CLK4, 0), \
CLK_SRI(CLK4_CLK2_CURRENT_CNT, CLK4, 0)
#define CLK_REG_LIST_NV10() \
SR(DENTIST_DISPCLK_CNTL), \
CLK_SRI(CLK3_CLK_PLL_REQ, CLK3, 0), \
CLK_SRI(CLK3_CLK2_DFS_CNTL, CLK3, 0)
#define CLK_REG_LIST_DCN3() \
CLK_COMMON_REG_LIST_DCN_BASE(), \
CLK_SRI(CLK0_CLK_PLL_REQ, CLK02, 0), \
CLK_SRI(CLK0_CLK2_DFS_CNTL, CLK02, 0)
#define CLK_SF(reg_name, field_name, post_fix)\
.field_name = reg_name ## __ ## field_name ## post_fix
#define CLK_COMMON_MASK_SH_LIST_DCE_COMMON_BASE(mask_sh) \
CLK_SF(DPREFCLK_CNTL, DPREFCLK_SRC_SEL, mask_sh), \
CLK_SF(DENTIST_DISPCLK_CNTL, DENTIST_DPREFCLK_WDIVIDER, mask_sh)
#if defined(CONFIG_DRM_AMD_DC_SI)
#define CLK_COMMON_MASK_SH_LIST_DCE60_COMMON_BASE(mask_sh) \
CLK_SF(DENTIST_DISPCLK_CNTL, DENTIST_DISPCLK_WDIVIDER, mask_sh),\
CLK_SF(DENTIST_DISPCLK_CNTL, DENTIST_DISPCLK_CHG_DONE, mask_sh)
#endif
#define CLK_COMMON_MASK_SH_LIST_DCN_COMMON_BASE(mask_sh) \
CLK_SF(DENTIST_DISPCLK_CNTL, DENTIST_DISPCLK_WDIVIDER, mask_sh),\
CLK_SF(DENTIST_DISPCLK_CNTL, DENTIST_DISPCLK_CHG_DONE, mask_sh)
#define CLK_MASK_SH_LIST_RV1(mask_sh) \
CLK_COMMON_MASK_SH_LIST_DCN_COMMON_BASE(mask_sh),\
CLK_SF(MP1_SMN_C2PMSG_67, CONTENT, mask_sh),\
CLK_SF(MP1_SMN_C2PMSG_83, CONTENT, mask_sh),\
CLK_SF(MP1_SMN_C2PMSG_91, CONTENT, mask_sh),
#define CLK_COMMON_MASK_SH_LIST_DCN20_BASE(mask_sh) \
CLK_COMMON_MASK_SH_LIST_DCN_COMMON_BASE(mask_sh),\
CLK_SF(DENTIST_DISPCLK_CNTL, DENTIST_DPPCLK_WDIVIDER, mask_sh),\
CLK_SF(DENTIST_DISPCLK_CNTL, DENTIST_DPPCLK_CHG_DONE, mask_sh)
#define CLK_MASK_SH_LIST_NV10(mask_sh) \
CLK_COMMON_MASK_SH_LIST_DCN20_BASE(mask_sh),\
CLK_SF(CLK3_0_CLK3_CLK_PLL_REQ, FbMult_int, mask_sh),\
CLK_SF(CLK3_0_CLK3_CLK_PLL_REQ, FbMult_frac, mask_sh)
#define CLK_COMMON_MASK_SH_LIST_DCN201_BASE(mask_sh) \
CLK_COMMON_MASK_SH_LIST_DCN_COMMON_BASE(mask_sh),\
CLK_SF(DENTIST_DISPCLK_CNTL, DENTIST_DPPCLK_WDIVIDER, mask_sh),\
CLK_SF(DENTIST_DISPCLK_CNTL, DENTIST_DPPCLK_CHG_DONE, mask_sh),\
CLK_SF(CLK4_0_CLK4_CLK_PLL_REQ, FbMult_int, mask_sh)
#define CLK_REG_LIST_DCN32() \
SR(DENTIST_DISPCLK_CNTL), \
CLK_SR_DCN32(CLK1_CLK_PLL_REQ), \
CLK_SR_DCN32(CLK1_CLK0_DFS_CNTL), \
CLK_SR_DCN32(CLK1_CLK1_DFS_CNTL), \
CLK_SR_DCN32(CLK1_CLK2_DFS_CNTL), \
CLK_SR_DCN32(CLK1_CLK3_DFS_CNTL), \
CLK_SR_DCN32(CLK1_CLK4_DFS_CNTL)
#define CLK_COMMON_MASK_SH_LIST_DCN32(mask_sh) \
CLK_COMMON_MASK_SH_LIST_DCN20_BASE(mask_sh),\
CLK_SF(CLK1_CLK_PLL_REQ, FbMult_int, mask_sh),\
CLK_SF(CLK1_CLK_PLL_REQ, FbMult_frac, mask_sh)
#define CLK_REG_LIST_DCN321() \
SR(DENTIST_DISPCLK_CNTL), \
CLK_SR_DCN321(CLK0_CLK_PLL_REQ, CLK01, 0), \
CLK_SR_DCN321(CLK0_CLK0_DFS_CNTL, CLK01, 0), \
CLK_SR_DCN321(CLK0_CLK1_DFS_CNTL, CLK01, 0), \
CLK_SR_DCN321(CLK0_CLK2_DFS_CNTL, CLK01, 0), \
CLK_SR_DCN321(CLK0_CLK3_DFS_CNTL, CLK01, 0), \
CLK_SR_DCN321(CLK0_CLK4_DFS_CNTL, CLK01, 0)
#define CLK_COMMON_MASK_SH_LIST_DCN321(mask_sh) \
CLK_COMMON_MASK_SH_LIST_DCN20_BASE(mask_sh),\
CLK_SF(CLK0_CLK_PLL_REQ, FbMult_int, mask_sh),\
CLK_SF(CLK0_CLK_PLL_REQ, FbMult_frac, mask_sh)
#define CLK_REG_FIELD_LIST(type) \
type DPREFCLK_SRC_SEL; \
type DENTIST_DPREFCLK_WDIVIDER; \
type DENTIST_DISPCLK_WDIVIDER; \
type DENTIST_DISPCLK_CHG_DONE;
/*
***************************************************************************************
****************** Clock Manager Private Structures ***********************************
***************************************************************************************
*/
#define CLK20_REG_FIELD_LIST(type) \
type DENTIST_DPPCLK_WDIVIDER; \
type DENTIST_DPPCLK_CHG_DONE; \
type FbMult_int; \
type FbMult_frac;
#define VBIOS_SMU_REG_FIELD_LIST(type) \
type CONTENT;
struct clk_mgr_shift {
CLK_REG_FIELD_LIST(uint8_t)
CLK20_REG_FIELD_LIST(uint8_t)
VBIOS_SMU_REG_FIELD_LIST(uint32_t)
};
struct clk_mgr_mask {
CLK_REG_FIELD_LIST(uint32_t)
CLK20_REG_FIELD_LIST(uint32_t)
VBIOS_SMU_REG_FIELD_LIST(uint32_t)
};
struct clk_mgr_registers {
uint32_t DPREFCLK_CNTL;
uint32_t DENTIST_DISPCLK_CNTL;
uint32_t CLK4_CLK2_CURRENT_CNT;
uint32_t CLK4_CLK_PLL_REQ;
uint32_t CLK3_CLK2_DFS_CNTL;
uint32_t CLK3_CLK_PLL_REQ;
uint32_t CLK0_CLK2_DFS_CNTL;
uint32_t CLK0_CLK_PLL_REQ;
uint32_t CLK1_CLK_PLL_REQ;
uint32_t CLK1_CLK0_DFS_CNTL;
uint32_t CLK1_CLK1_DFS_CNTL;
uint32_t CLK1_CLK2_DFS_CNTL;
uint32_t CLK1_CLK3_DFS_CNTL;
uint32_t CLK1_CLK4_DFS_CNTL;
uint32_t CLK0_CLK0_DFS_CNTL;
uint32_t CLK0_CLK1_DFS_CNTL;
uint32_t CLK0_CLK3_DFS_CNTL;
uint32_t CLK0_CLK4_DFS_CNTL;
uint32_t MP1_SMN_C2PMSG_67;
uint32_t MP1_SMN_C2PMSG_83;
uint32_t MP1_SMN_C2PMSG_91;
};
enum clock_type {
clock_type_dispclk = 1,
clock_type_dcfclk,
clock_type_socclk,
clock_type_pixelclk,
clock_type_phyclk,
clock_type_dppclk,
clock_type_fclk,
clock_type_dcfdsclk,
clock_type_dscclk,
clock_type_uclk,
clock_type_dramclk,
};
struct state_dependent_clocks {
int display_clk_khz;
int pixel_clk_khz;
};
struct clk_mgr_internal {
struct clk_mgr base;
int smu_ver;
struct pp_smu_funcs *pp_smu;
struct clk_mgr_internal_funcs *funcs;
struct dccg *dccg;
/*
* For backwards compatbility with previous implementation
* TODO: remove these after everything transitions to new pattern
* Rationale is that clk registers change a lot across DCE versions
* and a shared data structure doesn't really make sense.
*/
const struct clk_mgr_registers *regs;
const struct clk_mgr_shift *clk_mgr_shift;
const struct clk_mgr_mask *clk_mgr_mask;
struct state_dependent_clocks max_clks_by_state[DM_PP_CLOCKS_MAX_STATES];
/*TODO: figure out which of the below fields should be here vs in asic specific portion */
/* Cache the status of DFS-bypass feature*/
bool dfs_bypass_enabled;
/* True if the DFS-bypass feature is enabled and active. */
bool dfs_bypass_active;
uint32_t dfs_ref_freq_khz;
/*
* Cache the display clock returned by VBIOS if DFS-bypass is enabled.
* This is basically "Crystal Frequency In KHz" (XTALIN) frequency
*/
int dfs_bypass_disp_clk;
/**
* @ss_on_dprefclk:
*
* True if spread spectrum is enabled on the DP ref clock.
*/
bool ss_on_dprefclk;
/**
* @xgmi_enabled:
*
* True if xGMI is enabled. On VG20, both audio and display clocks need
* to be adjusted with the WAFL link's SS info if xGMI is enabled.
*/
bool xgmi_enabled;
/**
* @dprefclk_ss_percentage:
*
* DPREFCLK SS percentage (if down-spread enabled).
*
* Note that if XGMI is enabled, the SS info (percentage and divider)
* from the WAFL link is used instead. This is decided during
* dce_clk_mgr initialization.
*/
int dprefclk_ss_percentage;
/**
* @dprefclk_ss_divider:
*
* DPREFCLK SS percentage Divider (100 or 1000).
*/
int dprefclk_ss_divider;
enum dm_pp_clocks_state max_clks_state;
enum dm_pp_clocks_state cur_min_clks_state;
bool periodic_retraining_disabled;
unsigned int cur_phyclk_req_table[MAX_PIPES * 2];
bool smu_present;
void *wm_range_table;
long long wm_range_table_addr;
bool dpm_present;
};
struct clk_mgr_internal_funcs {
int (*set_dispclk)(struct clk_mgr_internal *clk_mgr, int requested_dispclk_khz);
int (*set_dprefclk)(struct clk_mgr_internal *clk_mgr);
};
/*
***************************************************************************************
****************** Clock Manager Level Helper functions *******************************
***************************************************************************************
*/
static inline bool should_set_clock(bool safe_to_lower, int calc_clk, int cur_clk)
{
return ((safe_to_lower && calc_clk < cur_clk) || calc_clk > cur_clk);
}
static inline bool should_update_pstate_support(bool safe_to_lower, bool calc_support, bool cur_support)
{
if (cur_support != calc_support) {
if (calc_support && safe_to_lower)
return true;
else if (!calc_support && !safe_to_lower)
return true;
}
return false;
}
static inline int khz_to_mhz_ceil(int khz)
{
return (khz + 999) / 1000;
}
int clk_mgr_helper_get_active_display_cnt(
struct dc *dc,
struct dc_state *context);
int clk_mgr_helper_get_active_plane_cnt(
struct dc *dc,
struct dc_state *context);
#endif //__DAL_CLK_MGR_INTERNAL_H__