#include "tonga_hwmgr.h"
#include "pptable.h"
#include "processpptables.h"
-#include "tonga_processpptables.h"
-#include "tonga_pptable.h"
+#include "process_pptables_v1_0.h"
+#include "pptable_v1_0.h"
#include "pp_debug.h"
#include "tonga_ppsmc.h"
#include "cgs_common.h"
return i - 1;
}
+
/**
* @brief PhwTonga_GetVoltageOrder
* Returns index of requested voltage record in lookup(table)
return i-1;
}
-bool tonga_is_dpm_running(struct pp_hwmgr *hwmgr)
+static bool tonga_is_dpm_running(struct pp_hwmgr *hwmgr)
{
/*
* We return the status of Voltage Control instead of checking SCLK/MCLK DPM
}
-int tonga_update_sclk_threshold(struct pp_hwmgr *hwmgr)
+static int tonga_update_sclk_threshold(struct pp_hwmgr *hwmgr)
{
tonga_hwmgr *data = (tonga_hwmgr *)(hwmgr->backend);
* @param hwmgr the address of the powerplay hardware manager.
* @return always 0
*/
-int tonga_process_firmware_header(struct pp_hwmgr *hwmgr)
+static int tonga_process_firmware_header(struct pp_hwmgr *hwmgr)
{
tonga_hwmgr *data = (tonga_hwmgr *)(hwmgr->backend);
struct tonga_smumgr *tonga_smu = (struct tonga_smumgr *)(hwmgr->smumgr->backend);
return 0;
}
-/**
- * Convert a voltage value in mv unit to VID number required by SMU firmware
- */
-static uint8_t convert_to_vid(uint16_t vddc)
-{
- return (uint8_t) ((6200 - (vddc * VOLTAGE_SCALE)) / 25);
-}
-
-
/**
* Preparation of vddc and vddgfx CAC tables for SMC.
*
* @param pInput the pointer to input data (PowerState)
* @return always 0
*/
-int tonga_init_smc_table(struct pp_hwmgr *hwmgr)
+static int tonga_init_smc_table(struct pp_hwmgr *hwmgr)
{
int result;
tonga_hwmgr *data = (tonga_hwmgr *)(hwmgr->backend);
return 0;
}
-int tonga_initialize_mc_reg_table(struct pp_hwmgr *hwmgr)
+static int tonga_initialize_mc_reg_table(struct pp_hwmgr *hwmgr)
{
int result;
tonga_hwmgr *data = (tonga_hwmgr *)(hwmgr->backend);
return 0;
}
+static void tonga_set_dpm_event_sources(struct pp_hwmgr *hwmgr, uint32_t sources)
+{
+ bool protection;
+ enum DPM_EVENT_SRC src;
+
+ switch (sources) {
+ default:
+ printk(KERN_ERR "Unknown throttling event sources.");
+ /* fall through */
+ case 0:
+ protection = false;
+ /* src is unused */
+ break;
+ case (1 << PHM_AutoThrottleSource_Thermal):
+ protection = true;
+ src = DPM_EVENT_SRC_DIGITAL;
+ break;
+ case (1 << PHM_AutoThrottleSource_External):
+ protection = true;
+ src = DPM_EVENT_SRC_EXTERNAL;
+ break;
+ case (1 << PHM_AutoThrottleSource_External) |
+ (1 << PHM_AutoThrottleSource_Thermal):
+ protection = true;
+ src = DPM_EVENT_SRC_DIGITAL_OR_EXTERNAL;
+ break;
+ }
+ /* Order matters - don't enable thermal protection for the wrong source. */
+ if (protection) {
+ PHM_WRITE_INDIRECT_FIELD(hwmgr->device, CGS_IND_REG__SMC, CG_THERMAL_CTRL,
+ DPM_EVENT_SRC, src);
+ PHM_WRITE_INDIRECT_FIELD(hwmgr->device, CGS_IND_REG__SMC, GENERAL_PWRMGT,
+ THERMAL_PROTECTION_DIS,
+ !phm_cap_enabled(hwmgr->platform_descriptor.platformCaps,
+ PHM_PlatformCaps_ThermalController));
+ } else
+ PHM_WRITE_INDIRECT_FIELD(hwmgr->device, CGS_IND_REG__SMC, GENERAL_PWRMGT,
+ THERMAL_PROTECTION_DIS, 1);
+}
+
+static int tonga_enable_auto_throttle_source(struct pp_hwmgr *hwmgr,
+ PHM_AutoThrottleSource source)
+{
+ struct tonga_hwmgr *data = (struct tonga_hwmgr *)(hwmgr->backend);
+
+ if (!(data->active_auto_throttle_sources & (1 << source))) {
+ data->active_auto_throttle_sources |= 1 << source;
+ tonga_set_dpm_event_sources(hwmgr, data->active_auto_throttle_sources);
+ }
+ return 0;
+}
+
+static int tonga_enable_thermal_auto_throttle(struct pp_hwmgr *hwmgr)
+{
+ return tonga_enable_auto_throttle_source(hwmgr, PHM_AutoThrottleSource_Thermal);
+}
+
+static int tonga_disable_auto_throttle_source(struct pp_hwmgr *hwmgr,
+ PHM_AutoThrottleSource source)
+{
+ struct tonga_hwmgr *data = (struct tonga_hwmgr *)(hwmgr->backend);
+
+ if (data->active_auto_throttle_sources & (1 << source)) {
+ data->active_auto_throttle_sources &= ~(1 << source);
+ tonga_set_dpm_event_sources(hwmgr, data->active_auto_throttle_sources);
+ }
+ return 0;
+}
+
+static int tonga_disable_thermal_auto_throttle(struct pp_hwmgr *hwmgr)
+{
+ return tonga_disable_auto_throttle_source(hwmgr, PHM_AutoThrottleSource_Thermal);
+}
int tonga_enable_dpm_tasks(struct pp_hwmgr *hwmgr)
{
PP_ASSERT_WITH_CODE((tmp_result == 0),
"Failed to power control set level!", result = tmp_result);
+ tmp_result = tonga_enable_thermal_auto_throttle(hwmgr);
+ PP_ASSERT_WITH_CODE((0 == tmp_result),
+ "Failed to enable thermal auto throttle!", result = tmp_result);
+
return result;
}
PP_ASSERT_WITH_CODE((0 == tmp_result),
"SMC is still running!", return 0);
+ tmp_result = tonga_disable_thermal_auto_throttle(hwmgr);
+ PP_ASSERT_WITH_CODE((tmp_result == 0),
+ "Failed to disable thermal auto throttle!", result = tmp_result);
+
tmp_result = tonga_stop_dpm(hwmgr);
PP_ASSERT_WITH_CODE((0 == tmp_result),
"Failed to stop DPM!", result = tmp_result);
tonga_ps = cast_phw_tonga_power_state(&(ps->hardware));
- result = tonga_get_powerplay_table_entry(hwmgr, entry_index, ps,
+ result = get_powerplay_table_entry_v1_0(hwmgr, entry_index, ps,
tonga_get_pp_table_entry_callback_func);
/* This is the earliest time we have all the dependency table and the VBIOS boot state
.get_sclk = tonga_dpm_get_sclk,
.patch_boot_state = tonga_dpm_patch_boot_state,
.get_pp_table_entry = tonga_get_pp_table_entry,
- .get_num_of_pp_table_entries = tonga_get_number_of_powerplay_table_entries,
+ .get_num_of_pp_table_entries = get_number_of_powerplay_table_entries_v1_0,
.print_current_perforce_level = tonga_print_current_perforce_level,
.powerdown_uvd = tonga_phm_powerdown_uvd,
.powergate_uvd = tonga_phm_powergate_uvd,
int tonga_hwmgr_init(struct pp_hwmgr *hwmgr)
{
hwmgr->hwmgr_func = &tonga_hwmgr_funcs;
- hwmgr->pptable_func = &tonga_pptable_funcs;
+ hwmgr->pptable_func = &pptable_v1_0_funcs;
pp_tonga_thermal_initialize(hwmgr);
return 0;
}
projects / linux-2.6-block.git / blobdiff