summaryrefslogtreecommitdiffstats
path: root/drivers/gpu/drm/amd/powerplay/hwmgr/hwmgr.c
diff options
context:
space:
mode:
authorRex Zhu <Rex.Zhu@amd.com>2018-03-09 19:52:26 +0800
committerAlex Deucher <alexander.deucher@amd.com>2018-03-15 09:57:21 -0500
commit8e68627958f2fe9cf2f106656e007b8d3cd7cc47 (patch)
tree75ba05936bb13d6531b2ada7793a0d2b377c249a /drivers/gpu/drm/amd/powerplay/hwmgr/hwmgr.c
parentc425688520990d6cec769faaa97f4af45d361fd1 (diff)
downloadblackbird-obmc-linux-8e68627958f2fe9cf2f106656e007b8d3cd7cc47.tar.gz
blackbird-obmc-linux-8e68627958f2fe9cf2f106656e007b8d3cd7cc47.zip
drm/amd/pp: Move helper functions to smu_help.c
Reviewed-by: Alex Deucher <alexander.deucher@amd.com> Reviewed-by: Evan Quan <evan.quan@amd.com> Signed-off-by: Rex Zhu <Rex.Zhu@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm/amd/powerplay/hwmgr/hwmgr.c')
-rw-r--r--drivers/gpu/drm/amd/powerplay/hwmgr/hwmgr.c513
1 files changed, 4 insertions, 509 deletions
diff --git a/drivers/gpu/drm/amd/powerplay/hwmgr/hwmgr.c b/drivers/gpu/drm/amd/powerplay/hwmgr/hwmgr.c
index 3432dc066fe7..5563b6502c4d 100644
--- a/drivers/gpu/drm/amd/powerplay/hwmgr/hwmgr.c
+++ b/drivers/gpu/drm/amd/powerplay/hwmgr/hwmgr.c
@@ -30,8 +30,6 @@
#include <drm/amdgpu_drm.h>
#include "power_state.h"
#include "hwmgr.h"
-#include "pppcielanes.h"
-#include "ppatomctrl.h"
#include "ppsmc.h"
#include "amd_acpi.h"
#include "pp_psm.h"
@@ -45,7 +43,11 @@ extern const struct pp_smumgr_func polaris10_smu_funcs;
extern const struct pp_smumgr_func vega10_smu_funcs;
extern const struct pp_smumgr_func smu10_smu_funcs;
+extern int smu7_init_function_pointers(struct pp_hwmgr *hwmgr);
extern int cz_init_function_pointers(struct pp_hwmgr *hwmgr);
+extern int vega10_hwmgr_init(struct pp_hwmgr *hwmgr);
+extern int smu10_init_function_pointers(struct pp_hwmgr *hwmgr);
+
static int polaris_set_asic_special_caps(struct pp_hwmgr *hwmgr);
static void hwmgr_init_default_caps(struct pp_hwmgr *hwmgr);
static int hwmgr_set_user_specify_caps(struct pp_hwmgr *hwmgr);
@@ -54,32 +56,6 @@ static int tonga_set_asic_special_caps(struct pp_hwmgr *hwmgr);
static int topaz_set_asic_special_caps(struct pp_hwmgr *hwmgr);
static int ci_set_asic_special_caps(struct pp_hwmgr *hwmgr);
-uint8_t convert_to_vid(uint16_t vddc)
-{
- return (uint8_t) ((6200 - (vddc * VOLTAGE_SCALE)) / 25);
-}
-
-uint16_t convert_to_vddc(uint8_t vid)
-{
- return (uint16_t) ((6200 - (vid * 25)) / VOLTAGE_SCALE);
-}
-
-uint32_t phm_set_field_to_u32(u32 offset, u32 original_data, u32 field, u32 size)
-{
- u32 mask = 0;
- u32 shift = 0;
-
- shift = (offset % 4) << 3;
- if (size == sizeof(uint8_t))
- mask = 0xFF << shift;
- else if (size == sizeof(uint16_t))
- mask = 0xFFFF << shift;
-
- original_data &= ~mask;
- original_data |= (field << shift);
- return original_data;
-}
-
static int phm_thermal_l2h_irq(void *private_data,
unsigned src_id, const uint32_t *iv_entry)
{
@@ -432,468 +408,6 @@ int hwmgr_handle_task(struct pp_instance *handle, enum amd_pp_task task_id,
}
return ret;
}
-/**
- * Returns once the part of the register indicated by the mask has
- * reached the given value.
- */
-int phm_wait_on_register(struct pp_hwmgr *hwmgr, uint32_t index,
- uint32_t value, uint32_t mask)
-{
- uint32_t i;
- uint32_t cur_value;
-
- if (hwmgr == NULL || hwmgr->device == NULL) {
- pr_err("Invalid Hardware Manager!");
- return -EINVAL;
- }
-
- for (i = 0; i < hwmgr->usec_timeout; i++) {
- cur_value = cgs_read_register(hwmgr->device, index);
- if ((cur_value & mask) == (value & mask))
- break;
- udelay(1);
- }
-
- /* timeout means wrong logic*/
- if (i == hwmgr->usec_timeout)
- return -1;
- return 0;
-}
-
-
-/**
- * Returns once the part of the register indicated by the mask has
- * reached the given value.The indirect space is described by giving
- * the memory-mapped index of the indirect index register.
- */
-int phm_wait_on_indirect_register(struct pp_hwmgr *hwmgr,
- uint32_t indirect_port,
- uint32_t index,
- uint32_t value,
- uint32_t mask)
-{
- if (hwmgr == NULL || hwmgr->device == NULL) {
- pr_err("Invalid Hardware Manager!");
- return -EINVAL;
- }
-
- cgs_write_register(hwmgr->device, indirect_port, index);
- return phm_wait_on_register(hwmgr, indirect_port + 1, mask, value);
-}
-
-int phm_wait_for_register_unequal(struct pp_hwmgr *hwmgr,
- uint32_t index,
- uint32_t value, uint32_t mask)
-{
- uint32_t i;
- uint32_t cur_value;
-
- if (hwmgr == NULL || hwmgr->device == NULL)
- return -EINVAL;
-
- for (i = 0; i < hwmgr->usec_timeout; i++) {
- cur_value = cgs_read_register(hwmgr->device,
- index);
- if ((cur_value & mask) != (value & mask))
- break;
- udelay(1);
- }
-
- /* timeout means wrong logic */
- if (i == hwmgr->usec_timeout)
- return -ETIME;
- return 0;
-}
-
-int phm_wait_for_indirect_register_unequal(struct pp_hwmgr *hwmgr,
- uint32_t indirect_port,
- uint32_t index,
- uint32_t value,
- uint32_t mask)
-{
- if (hwmgr == NULL || hwmgr->device == NULL)
- return -EINVAL;
-
- cgs_write_register(hwmgr->device, indirect_port, index);
- return phm_wait_for_register_unequal(hwmgr, indirect_port + 1,
- value, mask);
-}
-
-bool phm_cf_want_uvd_power_gating(struct pp_hwmgr *hwmgr)
-{
- return phm_cap_enabled(hwmgr->platform_descriptor.platformCaps, PHM_PlatformCaps_UVDPowerGating);
-}
-
-bool phm_cf_want_vce_power_gating(struct pp_hwmgr *hwmgr)
-{
- return phm_cap_enabled(hwmgr->platform_descriptor.platformCaps, PHM_PlatformCaps_VCEPowerGating);
-}
-
-
-int phm_trim_voltage_table(struct pp_atomctrl_voltage_table *vol_table)
-{
- uint32_t i, j;
- uint16_t vvalue;
- bool found = false;
- struct pp_atomctrl_voltage_table *table;
-
- PP_ASSERT_WITH_CODE((NULL != vol_table),
- "Voltage Table empty.", return -EINVAL);
-
- table = kzalloc(sizeof(struct pp_atomctrl_voltage_table),
- GFP_KERNEL);
-
- if (NULL == table)
- return -EINVAL;
-
- table->mask_low = vol_table->mask_low;
- table->phase_delay = vol_table->phase_delay;
-
- for (i = 0; i < vol_table->count; i++) {
- vvalue = vol_table->entries[i].value;
- found = false;
-
- for (j = 0; j < table->count; j++) {
- if (vvalue == table->entries[j].value) {
- found = true;
- break;
- }
- }
-
- if (!found) {
- table->entries[table->count].value = vvalue;
- table->entries[table->count].smio_low =
- vol_table->entries[i].smio_low;
- table->count++;
- }
- }
-
- memcpy(vol_table, table, sizeof(struct pp_atomctrl_voltage_table));
- kfree(table);
- table = NULL;
- return 0;
-}
-
-int phm_get_svi2_mvdd_voltage_table(struct pp_atomctrl_voltage_table *vol_table,
- phm_ppt_v1_clock_voltage_dependency_table *dep_table)
-{
- uint32_t i;
- int result;
-
- PP_ASSERT_WITH_CODE((0 != dep_table->count),
- "Voltage Dependency Table empty.", return -EINVAL);
-
- PP_ASSERT_WITH_CODE((NULL != vol_table),
- "vol_table empty.", return -EINVAL);
-
- vol_table->mask_low = 0;
- vol_table->phase_delay = 0;
- vol_table->count = dep_table->count;
-
- for (i = 0; i < dep_table->count; i++) {
- vol_table->entries[i].value = dep_table->entries[i].mvdd;
- vol_table->entries[i].smio_low = 0;
- }
-
- result = phm_trim_voltage_table(vol_table);
- PP_ASSERT_WITH_CODE((0 == result),
- "Failed to trim MVDD table.", return result);
-
- return 0;
-}
-
-int phm_get_svi2_vddci_voltage_table(struct pp_atomctrl_voltage_table *vol_table,
- phm_ppt_v1_clock_voltage_dependency_table *dep_table)
-{
- uint32_t i;
- int result;
-
- PP_ASSERT_WITH_CODE((0 != dep_table->count),
- "Voltage Dependency Table empty.", return -EINVAL);
-
- PP_ASSERT_WITH_CODE((NULL != vol_table),
- "vol_table empty.", return -EINVAL);
-
- vol_table->mask_low = 0;
- vol_table->phase_delay = 0;
- vol_table->count = dep_table->count;
-
- for (i = 0; i < dep_table->count; i++) {
- vol_table->entries[i].value = dep_table->entries[i].vddci;
- vol_table->entries[i].smio_low = 0;
- }
-
- result = phm_trim_voltage_table(vol_table);
- PP_ASSERT_WITH_CODE((0 == result),
- "Failed to trim VDDCI table.", return result);
-
- return 0;
-}
-
-int phm_get_svi2_vdd_voltage_table(struct pp_atomctrl_voltage_table *vol_table,
- phm_ppt_v1_voltage_lookup_table *lookup_table)
-{
- int i = 0;
-
- PP_ASSERT_WITH_CODE((0 != lookup_table->count),
- "Voltage Lookup Table empty.", return -EINVAL);
-
- PP_ASSERT_WITH_CODE((NULL != vol_table),
- "vol_table empty.", return -EINVAL);
-
- vol_table->mask_low = 0;
- vol_table->phase_delay = 0;
-
- vol_table->count = lookup_table->count;
-
- for (i = 0; i < vol_table->count; i++) {
- vol_table->entries[i].value = lookup_table->entries[i].us_vdd;
- vol_table->entries[i].smio_low = 0;
- }
-
- return 0;
-}
-
-void phm_trim_voltage_table_to_fit_state_table(uint32_t max_vol_steps,
- struct pp_atomctrl_voltage_table *vol_table)
-{
- unsigned int i, diff;
-
- if (vol_table->count <= max_vol_steps)
- return;
-
- diff = vol_table->count - max_vol_steps;
-
- for (i = 0; i < max_vol_steps; i++)
- vol_table->entries[i] = vol_table->entries[i + diff];
-
- vol_table->count = max_vol_steps;
-
- return;
-}
-
-int phm_reset_single_dpm_table(void *table,
- uint32_t count, int max)
-{
- int i;
-
- struct vi_dpm_table *dpm_table = (struct vi_dpm_table *)table;
-
- dpm_table->count = count > max ? max : count;
-
- for (i = 0; i < dpm_table->count; i++)
- dpm_table->dpm_level[i].enabled = false;
-
- return 0;
-}
-
-void phm_setup_pcie_table_entry(
- void *table,
- uint32_t index, uint32_t pcie_gen,
- uint32_t pcie_lanes)
-{
- struct vi_dpm_table *dpm_table = (struct vi_dpm_table *)table;
- dpm_table->dpm_level[index].value = pcie_gen;
- dpm_table->dpm_level[index].param1 = pcie_lanes;
- dpm_table->dpm_level[index].enabled = 1;
-}
-
-int32_t phm_get_dpm_level_enable_mask_value(void *table)
-{
- int32_t i;
- int32_t mask = 0;
- struct vi_dpm_table *dpm_table = (struct vi_dpm_table *)table;
-
- for (i = dpm_table->count; i > 0; i--) {
- mask = mask << 1;
- if (dpm_table->dpm_level[i - 1].enabled)
- mask |= 0x1;
- else
- mask &= 0xFFFFFFFE;
- }
-
- return mask;
-}
-
-uint8_t phm_get_voltage_index(
- struct phm_ppt_v1_voltage_lookup_table *lookup_table, uint16_t voltage)
-{
- uint8_t count = (uint8_t) (lookup_table->count);
- uint8_t i;
-
- PP_ASSERT_WITH_CODE((NULL != lookup_table),
- "Lookup Table empty.", return 0);
- PP_ASSERT_WITH_CODE((0 != count),
- "Lookup Table empty.", return 0);
-
- for (i = 0; i < lookup_table->count; i++) {
- /* find first voltage equal or bigger than requested */
- if (lookup_table->entries[i].us_vdd >= voltage)
- return i;
- }
- /* voltage is bigger than max voltage in the table */
- return i - 1;
-}
-
-uint8_t phm_get_voltage_id(pp_atomctrl_voltage_table *voltage_table,
- uint32_t voltage)
-{
- uint8_t count = (uint8_t) (voltage_table->count);
- uint8_t i = 0;
-
- PP_ASSERT_WITH_CODE((NULL != voltage_table),
- "Voltage Table empty.", return 0;);
- PP_ASSERT_WITH_CODE((0 != count),
- "Voltage Table empty.", return 0;);
-
- for (i = 0; i < count; i++) {
- /* find first voltage bigger than requested */
- if (voltage_table->entries[i].value >= voltage)
- return i;
- }
-
- /* voltage is bigger than max voltage in the table */
- return i - 1;
-}
-
-uint16_t phm_find_closest_vddci(struct pp_atomctrl_voltage_table *vddci_table, uint16_t vddci)
-{
- uint32_t i;
-
- for (i = 0; i < vddci_table->count; i++) {
- if (vddci_table->entries[i].value >= vddci)
- return vddci_table->entries[i].value;
- }
-
- pr_debug("vddci is larger than max value in vddci_table\n");
- return vddci_table->entries[i-1].value;
-}
-
-int phm_find_boot_level(void *table,
- uint32_t value, uint32_t *boot_level)
-{
- int result = -EINVAL;
- uint32_t i;
- struct vi_dpm_table *dpm_table = (struct vi_dpm_table *)table;
-
- for (i = 0; i < dpm_table->count; i++) {
- if (value == dpm_table->dpm_level[i].value) {
- *boot_level = i;
- result = 0;
- }
- }
-
- return result;
-}
-
-int phm_get_sclk_for_voltage_evv(struct pp_hwmgr *hwmgr,
- phm_ppt_v1_voltage_lookup_table *lookup_table,
- uint16_t virtual_voltage_id, int32_t *sclk)
-{
- uint8_t entry_id;
- uint8_t voltage_id;
- struct phm_ppt_v1_information *table_info =
- (struct phm_ppt_v1_information *)(hwmgr->pptable);
-
- PP_ASSERT_WITH_CODE(lookup_table->count != 0, "Lookup table is empty", return -EINVAL);
-
- /* search for leakage voltage ID 0xff01 ~ 0xff08 and sckl */
- for (entry_id = 0; entry_id < table_info->vdd_dep_on_sclk->count; entry_id++) {
- voltage_id = table_info->vdd_dep_on_sclk->entries[entry_id].vddInd;
- if (lookup_table->entries[voltage_id].us_vdd == virtual_voltage_id)
- break;
- }
-
- if (entry_id >= table_info->vdd_dep_on_sclk->count) {
- pr_debug("Can't find requested voltage id in vdd_dep_on_sclk table\n");
- return -EINVAL;
- }
-
- *sclk = table_info->vdd_dep_on_sclk->entries[entry_id].clk;
-
- return 0;
-}
-
-/**
- * Initialize Dynamic State Adjustment Rule Settings
- *
- * @param hwmgr the address of the powerplay hardware manager.
- */
-int phm_initializa_dynamic_state_adjustment_rule_settings(struct pp_hwmgr *hwmgr)
-{
- uint32_t table_size;
- struct phm_clock_voltage_dependency_table *table_clk_vlt;
- struct phm_ppt_v1_information *pptable_info = (struct phm_ppt_v1_information *)(hwmgr->pptable);
-
- /* initialize vddc_dep_on_dal_pwrl table */
- table_size = sizeof(uint32_t) + 4 * sizeof(struct phm_clock_voltage_dependency_record);
- table_clk_vlt = kzalloc(table_size, GFP_KERNEL);
-
- if (NULL == table_clk_vlt) {
- pr_err("Can not allocate space for vddc_dep_on_dal_pwrl! \n");
- return -ENOMEM;
- } else {
- table_clk_vlt->count = 4;
- table_clk_vlt->entries[0].clk = PP_DAL_POWERLEVEL_ULTRALOW;
- table_clk_vlt->entries[0].v = 0;
- table_clk_vlt->entries[1].clk = PP_DAL_POWERLEVEL_LOW;
- table_clk_vlt->entries[1].v = 720;
- table_clk_vlt->entries[2].clk = PP_DAL_POWERLEVEL_NOMINAL;
- table_clk_vlt->entries[2].v = 810;
- table_clk_vlt->entries[3].clk = PP_DAL_POWERLEVEL_PERFORMANCE;
- table_clk_vlt->entries[3].v = 900;
- if (pptable_info != NULL)
- pptable_info->vddc_dep_on_dal_pwrl = table_clk_vlt;
- hwmgr->dyn_state.vddc_dep_on_dal_pwrl = table_clk_vlt;
- }
-
- return 0;
-}
-
-uint32_t phm_get_lowest_enabled_level(struct pp_hwmgr *hwmgr, uint32_t mask)
-{
- uint32_t level = 0;
-
- while (0 == (mask & (1 << level)))
- level++;
-
- return level;
-}
-
-void phm_apply_dal_min_voltage_request(struct pp_hwmgr *hwmgr)
-{
- struct phm_ppt_v1_information *table_info =
- (struct phm_ppt_v1_information *)hwmgr->pptable;
- struct phm_clock_voltage_dependency_table *table =
- table_info->vddc_dep_on_dal_pwrl;
- struct phm_ppt_v1_clock_voltage_dependency_table *vddc_table;
- enum PP_DAL_POWERLEVEL dal_power_level = hwmgr->dal_power_level;
- uint32_t req_vddc = 0, req_volt, i;
-
- if (!table || table->count <= 0
- || dal_power_level < PP_DAL_POWERLEVEL_ULTRALOW
- || dal_power_level > PP_DAL_POWERLEVEL_PERFORMANCE)
- return;
-
- for (i = 0; i < table->count; i++) {
- if (dal_power_level == table->entries[i].clk) {
- req_vddc = table->entries[i].v;
- break;
- }
- }
-
- vddc_table = table_info->vdd_dep_on_sclk;
- for (i = 0; i < vddc_table->count; i++) {
- if (req_vddc <= vddc_table->entries[i].vddc) {
- req_volt = (((uint32_t)vddc_table->entries[i].vddc) * VOLTAGE_SCALE);
- smum_send_msg_to_smc_with_parameter(hwmgr,
- PPSMC_MSG_VddC_Request, req_volt);
- return;
- }
- }
- pr_err("DAL requested level can not"
- " found a available voltage in VDDC DPM Table \n");
-}
void hwmgr_init_default_caps(struct pp_hwmgr *hwmgr)
{
@@ -954,25 +468,6 @@ int hwmgr_set_user_specify_caps(struct pp_hwmgr *hwmgr)
return 0;
}
-int phm_get_voltage_evv_on_sclk(struct pp_hwmgr *hwmgr, uint8_t voltage_type,
- uint32_t sclk, uint16_t id, uint16_t *voltage)
-{
- uint32_t vol;
- int ret = 0;
-
- if (hwmgr->chip_id < CHIP_TONGA) {
- ret = atomctrl_get_voltage_evv(hwmgr, id, voltage);
- } else if (hwmgr->chip_id < CHIP_POLARIS10) {
- ret = atomctrl_get_voltage_evv_on_sclk(hwmgr, voltage_type, sclk, id, voltage);
- if (*voltage >= 2000 || *voltage == 0)
- *voltage = 1150;
- } else {
- ret = atomctrl_get_voltage_evv_on_sclk_ai(hwmgr, voltage_type, sclk, id, &vol);
- *voltage = (uint16_t)(vol/100);
- }
- return ret;
-}
-
int polaris_set_asic_special_caps(struct pp_hwmgr *hwmgr)
{
phm_cap_set(hwmgr->platform_descriptor.platformCaps,
OpenPOWER on IntegriCloud