Commit e467c3a9 authored by Evan Quan's avatar Evan Quan Committed by Alex Deucher

drm/amd/powerplay: add Vega20 support for gpu metrics export

Add Vega20 gpu metrics export interface.
Signed-off-by: default avatarEvan Quan <evan.quan@amd.com>
Reviewed-by: default avatarAlex Deucher <alexander.deucher@amd.com>
Signed-off-by: default avatarAlex Deucher <alexander.deucher@amd.com>
parent 0b01b830
......@@ -55,6 +55,11 @@
#define smnPCIE_LC_SPEED_CNTL 0x11140290
#define smnPCIE_LC_LINK_WIDTH_CNTL 0x11140288
#define LINK_WIDTH_MAX 6
#define LINK_SPEED_MAX 3
static int link_width[] = {0, 1, 2, 4, 8, 12, 16};
static int link_speed[] = {25, 50, 80, 160};
static void vega20_set_default_registry_data(struct pp_hwmgr *hwmgr)
{
struct vega20_hwmgr *data =
......@@ -3265,6 +3270,46 @@ static int vega20_set_ppfeature_status(struct pp_hwmgr *hwmgr, uint64_t new_ppfe
return 0;
}
static int vega20_get_current_pcie_link_width_level(struct pp_hwmgr *hwmgr)
{
struct amdgpu_device *adev = hwmgr->adev;
return (RREG32_PCIE(smnPCIE_LC_LINK_WIDTH_CNTL) &
PCIE_LC_LINK_WIDTH_CNTL__LC_LINK_WIDTH_RD_MASK)
>> PCIE_LC_LINK_WIDTH_CNTL__LC_LINK_WIDTH_RD__SHIFT;
}
static int vega20_get_current_pcie_link_width(struct pp_hwmgr *hwmgr)
{
uint32_t width_level;
width_level = vega20_get_current_pcie_link_width_level(hwmgr);
if (width_level > LINK_WIDTH_MAX)
width_level = 0;
return link_width[width_level];
}
static int vega20_get_current_pcie_link_speed_level(struct pp_hwmgr *hwmgr)
{
struct amdgpu_device *adev = hwmgr->adev;
return (RREG32_PCIE(smnPCIE_LC_SPEED_CNTL) &
PSWUSP0_PCIE_LC_SPEED_CNTL__LC_CURRENT_DATA_RATE_MASK)
>> PSWUSP0_PCIE_LC_SPEED_CNTL__LC_CURRENT_DATA_RATE__SHIFT;
}
static int vega20_get_current_pcie_link_speed(struct pp_hwmgr *hwmgr)
{
uint32_t speed_level;
speed_level = vega20_get_current_pcie_link_speed_level(hwmgr);
if (speed_level > LINK_SPEED_MAX)
speed_level = 0;
return link_speed[speed_level];
}
static int vega20_print_clock_levels(struct pp_hwmgr *hwmgr,
enum pp_clock_type type, char *buf)
{
......@@ -3277,7 +3322,6 @@ static int vega20_print_clock_levels(struct pp_hwmgr *hwmgr,
struct phm_ppt_v3_information *pptable_information =
(struct phm_ppt_v3_information *)hwmgr->pptable;
PPTable_t *pptable = (PPTable_t *)pptable_information->smc_pptable;
struct amdgpu_device *adev = hwmgr->adev;
struct pp_clock_levels_with_latency clocks;
struct vega20_single_dpm_table *fclk_dpm_table =
&(data->dpm_table.fclk_table);
......@@ -3371,12 +3415,10 @@ static int vega20_print_clock_levels(struct pp_hwmgr *hwmgr,
break;
case PP_PCIE:
current_gen_speed = (RREG32_PCIE(smnPCIE_LC_SPEED_CNTL) &
PSWUSP0_PCIE_LC_SPEED_CNTL__LC_CURRENT_DATA_RATE_MASK)
>> PSWUSP0_PCIE_LC_SPEED_CNTL__LC_CURRENT_DATA_RATE__SHIFT;
current_lane_width = (RREG32_PCIE(smnPCIE_LC_LINK_WIDTH_CNTL) &
PCIE_LC_LINK_WIDTH_CNTL__LC_LINK_WIDTH_RD_MASK)
>> PCIE_LC_LINK_WIDTH_CNTL__LC_LINK_WIDTH_RD__SHIFT;
current_gen_speed =
vega20_get_current_pcie_link_speed_level(hwmgr);
current_lane_width =
vega20_get_current_pcie_link_width_level(hwmgr);
for (i = 0; i < NUM_LINK_LEVELS; i++) {
if (i == 1 && data->pcie_parameters_override) {
gen_speed = data->pcie_gen_level1;
......@@ -4218,6 +4260,72 @@ static int vega20_set_xgmi_pstate(struct pp_hwmgr *hwmgr,
return ret;
}
static void vega20_init_gpu_metrics_v1_0(struct gpu_metrics_v1_0 *gpu_metrics)
{
memset(gpu_metrics, 0xFF, sizeof(struct gpu_metrics_v1_0));
gpu_metrics->common_header.structure_size =
sizeof(struct gpu_metrics_v1_0);
gpu_metrics->common_header.format_revision = 1;
gpu_metrics->common_header.content_revision = 0;
gpu_metrics->system_clock_counter = ktime_get_boottime_ns();
}
static ssize_t vega20_get_gpu_metrics(struct pp_hwmgr *hwmgr,
void **table)
{
struct vega20_hwmgr *data =
(struct vega20_hwmgr *)(hwmgr->backend);
struct gpu_metrics_v1_0 *gpu_metrics =
&data->gpu_metrics_table;
SmuMetrics_t metrics;
uint32_t fan_speed_rpm;
int ret;
ret = vega20_get_metrics_table(hwmgr, &metrics);
if (ret)
return ret;
vega20_init_gpu_metrics_v1_0(gpu_metrics);
gpu_metrics->temperature_edge = metrics.TemperatureEdge;
gpu_metrics->temperature_hotspot = metrics.TemperatureHotspot;
gpu_metrics->temperature_mem = metrics.TemperatureHBM;
gpu_metrics->temperature_vrgfx = metrics.TemperatureVrGfx;
gpu_metrics->temperature_vrsoc = metrics.TemperatureVrSoc;
gpu_metrics->temperature_vrmem = metrics.TemperatureVrMem0;
gpu_metrics->average_gfx_activity = metrics.AverageGfxActivity;
gpu_metrics->average_umc_activity = metrics.AverageUclkActivity;
gpu_metrics->average_socket_power = metrics.AverageSocketPower;
gpu_metrics->average_gfxclk_frequency = metrics.AverageGfxclkFrequency;
gpu_metrics->average_socclk_frequency = metrics.AverageSocclkFrequency;
gpu_metrics->average_uclk_frequency = metrics.AverageUclkFrequency;
gpu_metrics->current_gfxclk = metrics.CurrClock[PPCLK_GFXCLK];
gpu_metrics->current_socclk = metrics.CurrClock[PPCLK_SOCCLK];
gpu_metrics->current_uclk = metrics.CurrClock[PPCLK_UCLK];
gpu_metrics->current_vclk0 = metrics.CurrClock[PPCLK_VCLK];
gpu_metrics->current_dclk0 = metrics.CurrClock[PPCLK_DCLK];
gpu_metrics->throttle_status = metrics.ThrottlerStatus;
vega20_fan_ctrl_get_fan_speed_rpm(hwmgr, &fan_speed_rpm);
gpu_metrics->current_fan_speed = (uint16_t)fan_speed_rpm;
gpu_metrics->pcie_link_width =
vega20_get_current_pcie_link_width(hwmgr);
gpu_metrics->pcie_link_speed =
vega20_get_current_pcie_link_speed(hwmgr);
*table = (void *)gpu_metrics;
return sizeof(struct gpu_metrics_v1_0);
}
static const struct pp_hwmgr_func vega20_hwmgr_funcs = {
/* init/fini related */
.backend_init = vega20_hwmgr_backend_init,
......@@ -4288,6 +4396,7 @@ static const struct pp_hwmgr_func vega20_hwmgr_funcs = {
.smu_i2c_bus_access = vega20_smu_i2c_bus_access,
.set_df_cstate = vega20_set_df_cstate,
.set_xgmi_pstate = vega20_set_xgmi_pstate,
.get_gpu_metrics = vega20_get_gpu_metrics,
};
int vega20_hwmgr_init(struct pp_hwmgr *hwmgr)
......
......@@ -527,6 +527,7 @@ struct vega20_hwmgr {
unsigned long metrics_time;
SmuMetrics_t metrics_table;
struct gpu_metrics_v1_0 gpu_metrics_table;
bool pcie_parameters_override;
uint32_t pcie_gen_level1;
......
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