Commit 5d97cf39 authored by Rex Zhu's avatar Rex Zhu Committed by Alex Deucher

drm/amd/pp: Add and initialize OD_dpm_table for CI/VI.

Add initial infrastructure for manual dpm control.
Reviewed-by: default avatarAlex Deucher <alexander.deucher@amd.com>
Signed-off-by: default avatarRex Zhu <Rex.Zhu@amd.com>
Signed-off-by: default avatarAlex Deucher <alexander.deucher@amd.com>
parent 11f64ff5
......@@ -793,6 +793,76 @@ static int smu7_setup_dpm_tables_v1(struct pp_hwmgr *hwmgr)
return 0;
}
static int smu7_get_voltage_dependency_table(
const struct phm_ppt_v1_clock_voltage_dependency_table *allowed_dep_table,
struct phm_ppt_v1_clock_voltage_dependency_table *dep_table)
{
uint8_t i = 0;
PP_ASSERT_WITH_CODE((0 != allowed_dep_table->count),
"Voltage Lookup Table empty",
return -EINVAL);
dep_table->count = allowed_dep_table->count;
for (i=0; i<dep_table->count; i++) {
dep_table->entries[i].clk = allowed_dep_table->entries[i].clk;
dep_table->entries[i].vddInd = allowed_dep_table->entries[i].vddInd;
dep_table->entries[i].vdd_offset = allowed_dep_table->entries[i].vdd_offset;
dep_table->entries[i].vddc = allowed_dep_table->entries[i].vddc;
dep_table->entries[i].vddgfx = allowed_dep_table->entries[i].vddgfx;
dep_table->entries[i].vddci = allowed_dep_table->entries[i].vddci;
dep_table->entries[i].mvdd = allowed_dep_table->entries[i].mvdd;
dep_table->entries[i].phases = allowed_dep_table->entries[i].phases;
dep_table->entries[i].cks_enable = allowed_dep_table->entries[i].cks_enable;
dep_table->entries[i].cks_voffset = allowed_dep_table->entries[i].cks_voffset;
}
return 0;
}
static int smu7_odn_initial_default_setting(struct pp_hwmgr *hwmgr)
{
struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
struct smu7_odn_dpm_table *odn_table = &(data->odn_dpm_table);
struct phm_ppt_v1_information *table_info =
(struct phm_ppt_v1_information *)(hwmgr->pptable);
uint32_t i;
struct phm_ppt_v1_clock_voltage_dependency_table *dep_sclk_table;
struct phm_ppt_v1_clock_voltage_dependency_table *dep_mclk_table;
if (table_info == NULL)
return -EINVAL;
dep_sclk_table = table_info->vdd_dep_on_sclk;
dep_mclk_table = table_info->vdd_dep_on_mclk;
odn_table->odn_core_clock_dpm_levels.num_of_pl =
data->golden_dpm_table.sclk_table.count;
for (i=0; i<data->golden_dpm_table.sclk_table.count; i++) {
odn_table->odn_core_clock_dpm_levels.entries[i].clock =
data->golden_dpm_table.sclk_table.dpm_levels[i].value;
odn_table->odn_core_clock_dpm_levels.entries[i].enabled = true;
odn_table->odn_core_clock_dpm_levels.entries[i].vddc = dep_sclk_table->entries[i].vddc;
}
smu7_get_voltage_dependency_table(dep_sclk_table,
(struct phm_ppt_v1_clock_voltage_dependency_table *)&(odn_table->vdd_dependency_on_sclk));
odn_table->odn_memory_clock_dpm_levels.num_of_pl =
data->golden_dpm_table.mclk_table.count;
for (i=0; i<data->golden_dpm_table.sclk_table.count; i++) {
odn_table->odn_memory_clock_dpm_levels.entries[i].clock =
data->golden_dpm_table.mclk_table.dpm_levels[i].value;
odn_table->odn_memory_clock_dpm_levels.entries[i].enabled = true;
odn_table->odn_memory_clock_dpm_levels.entries[i].vddc = dep_mclk_table->entries[i].vddc;
}
smu7_get_voltage_dependency_table(dep_mclk_table,
(struct phm_ppt_v1_clock_voltage_dependency_table *)&(odn_table->vdd_dependency_on_mclk));
return 0;
}
static int smu7_setup_default_dpm_tables(struct pp_hwmgr *hwmgr)
{
struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
......@@ -809,6 +879,11 @@ static int smu7_setup_default_dpm_tables(struct pp_hwmgr *hwmgr)
/* save a copy of the default DPM table */
memcpy(&(data->golden_dpm_table), &(data->dpm_table),
sizeof(struct smu7_dpm_table));
/* initialize ODN table */
if (hwmgr->od_enabled)
smu7_odn_initial_default_setting(hwmgr);
return 0;
}
......
......@@ -173,9 +173,23 @@ struct smu7_pcie_perf_range {
uint16_t min;
};
struct smu7_odn_clock_voltage_dependency_table {
uint32_t count;
phm_ppt_v1_clock_voltage_dependency_record entries[MAX_REGULAR_DPM_NUMBER];
};
struct smu7_odn_dpm_table {
struct phm_odn_clock_levels odn_core_clock_dpm_levels;
struct phm_odn_clock_levels odn_memory_clock_dpm_levels;
struct smu7_odn_clock_voltage_dependency_table vdd_dependency_on_sclk;
struct smu7_odn_clock_voltage_dependency_table vdd_dependency_on_mclk;
uint32_t odn_mclk_min_limit;
};
struct smu7_hwmgr {
struct smu7_dpm_table dpm_table;
struct smu7_dpm_table golden_dpm_table;
struct smu7_odn_dpm_table odn_dpm_table;
uint32_t voting_rights_clients[8];
uint32_t static_screen_threshold_unit;
......
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