Minki/linux
1
0
Fork 1
mirror of https://github.com/torvalds/linux.git synced 2024-12-27 13:22:23 +00:00
Code Issues Packages Projects Releases Wiki Activity

drm/amd/powerplay: add set/get_power_profile_mode for Raven (v2)

Browse Source 
The power profile allows the user to adjust the power state
heuristics for clock level transitions.

v2: squash in warning fix (Alex)

Reviewed-by: Evan Quan <evan.quan@amd.com>
Reviewed-by: Huang Rui <ray.huang@amd.com>
Signed-off-by: Chengming Gui <Jack.Gui@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Chengming Gui 2019-03-27 11:30:00 +08:00 committed by Alex Deucher
parent c9d66b361e
commit 45516e91c2
3 changed files with 99 additions and 7 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

91
drivers/gpu/drm/amd/powerplay/hwmgr/smu10_hwmgr.c
View File

@ -35,6 +35,7 @@
#include "smu10_hwmgr.h"
#include "power_state.h"
#include "soc15_common.h"
#include "smu10.h"
#define SMU10_MAX_DEEPSLEEP_DIVIDER_ID 5
#define SMU10_MINIMUM_ENGINE_CLOCK 800 /* 8Mhz, the low boundary of engine clock allowed on this chip */
@ -1200,6 +1201,94 @@ static void smu10_powergate_vcn(struct pp_hwmgr *hwmgr, bool bgate)
}
}
static int conv_power_profile_to_pplib_workload(int power_profile)
{
int pplib_workload = 0;
switch (power_profile) {
case PP_SMC_POWER_PROFILE_BOOTUP_DEFAULT:
pplib_workload = WORKLOAD_DEFAULT_BIT;
break;
case PP_SMC_POWER_PROFILE_FULLSCREEN3D:
pplib_workload = WORKLOAD_PPLIB_FULL_SCREEN_3D_BIT;
break;
case PP_SMC_POWER_PROFILE_POWERSAVING:
pplib_workload = WORKLOAD_PPLIB_POWER_SAVING_BIT;
break;
case PP_SMC_POWER_PROFILE_VIDEO:
pplib_workload = WORKLOAD_PPLIB_VIDEO_BIT;
break;
case PP_SMC_POWER_PROFILE_VR:
pplib_workload = WORKLOAD_PPLIB_VR_BIT;
break;
case PP_SMC_POWER_PROFILE_COMPUTE:
pplib_workload = WORKLOAD_PPLIB_COMPUTE_BIT;
break;
}
return pplib_workload;
}
static int smu10_get_power_profile_mode(struct pp_hwmgr *hwmgr, char *buf)
{
uint32_t i, size = 0;
static const uint8_t
profile_mode_setting[6][4] = {{70, 60, 0, 0,},
{70, 60, 1, 3,},
{90, 60, 0, 0,},
{70, 60, 0, 0,},
{70, 90, 0, 0,},
{30, 60, 0, 6,},
};
static const char *profile_name[6] = {
"BOOTUP_DEFAULT",
"3D_FULL_SCREEN",
"POWER_SAVING",
"VIDEO",
"VR",
"COMPUTE"};
static const char *title[6] = {"NUM",
"MODE_NAME",
"BUSY_SET_POINT",
"FPS",
"USE_RLC_BUSY",
"MIN_ACTIVE_LEVEL"};
if (!buf)
return -EINVAL;
size += sprintf(buf + size, "%s %16s %s %s %s %s\n",title[0],
title[1], title[2], title[3], title[4], title[5]);
for (i = 0; i <= PP_SMC_POWER_PROFILE_COMPUTE; i++)
size += sprintf(buf + size, "%3d %14s%s: %14d %3d %10d %14d\n",
i, profile_name[i], (i == hwmgr->power_profile_mode) ? "*" : " ",
profile_mode_setting[i][0], profile_mode_setting[i][1],
profile_mode_setting[i][2], profile_mode_setting[i][3]);
return size;
}
static int smu10_set_power_profile_mode(struct pp_hwmgr *hwmgr, long *input, uint32_t size)
{
int workload_type = 0;
if (input[size] > PP_SMC_POWER_PROFILE_COMPUTE) {
pr_err("Invalid power profile mode %ld\n", input[size]);
return -EINVAL;
}
hwmgr->power_profile_mode = input[size];
/* conv PP_SMC_POWER_PROFILE* to WORKLOAD_PPLIB_*_BIT */
workload_type =
conv_power_profile_to_pplib_workload(hwmgr->power_profile_mode);
smum_send_msg_to_smc_with_parameter(hwmgr, PPSMC_MSG_ActiveProcessNotify,
1 << workload_type);
return 0;
}
static const struct pp_hwmgr_func smu10_hwmgr_funcs = {
.backend_init = smu10_hwmgr_backend_init,
.backend_fini = smu10_hwmgr_backend_fini,
@ -1241,6 +1330,8 @@ static const struct pp_hwmgr_func smu10_hwmgr_funcs = {
.powergate_sdma = smu10_powergate_sdma,
.set_hard_min_dcefclk_by_freq = smu10_set_hard_min_dcefclk_by_freq,
.set_hard_min_fclk_by_freq = smu10_set_hard_min_fclk_by_freq,
.get_power_profile_mode = smu10_get_power_profile_mode,
.set_power_profile_mode = smu10_set_power_profile_mode,
};
int smu10_init_function_pointers(struct pp_hwmgr *hwmgr)

1
drivers/gpu/drm/amd/powerplay/inc/rv_ppsmc.h
View File

@ -85,7 +85,6 @@
#define PPSMC_MSG_SetRccPfcPmeRestoreRegister 0x36
#define PPSMC_Message_Count 0x37
typedef uint16_t PPSMC_Result;
typedef int PPSMC_Msg;

14
drivers/gpu/drm/amd/powerplay/inc/smu10.h
View File

@ -136,12 +136,14 @@
#define FEATURE_CORE_CSTATES_MASK (1 << FEATURE_CORE_CSTATES_BIT)
/* Workload bits */
#define WORKLOAD_PPLIB_FULL_SCREEN_3D_BIT 0
#define WORKLOAD_PPLIB_VIDEO_BIT 2
#define WORKLOAD_PPLIB_VR_BIT 3
#define WORKLOAD_PPLIB_COMPUTE_BIT 4
#define WORKLOAD_PPLIB_CUSTOM_BIT 5
#define WORKLOAD_PPLIB_COUNT 6
#define WORKLOAD_DEFAULT_BIT 0
#define WORKLOAD_PPLIB_FULL_SCREEN_3D_BIT 1
#define WORKLOAD_PPLIB_POWER_SAVING_BIT 2
#define WORKLOAD_PPLIB_VIDEO_BIT 3
#define WORKLOAD_PPLIB_VR_BIT 4
#define WORKLOAD_PPLIB_COMPUTE_BIT 5
#define WORKLOAD_PPLIB_CUSTOM_BIT 6
#define WORKLOAD_PPLIB_COUNT 7
typedef struct {
/* MP1_EXT_SCRATCH0 */