#include "navi10_ppt.h"
#include "smu_v11_0_pptable.h"
#include "smu_v11_0_ppsmc.h"
+#include "nbio/nbio_7_4_sh_mask.h"
#include "asic_reg/mp/mp_11_0_sh_mask.h"
struct smu_table_context *table_context = &smu->smu_table;
struct smu_11_0_dpm_context *dpm_context = smu_dpm->dpm_context;
PPTable_t *driver_ppt = NULL;
+ int i;
driver_ppt = table_context->driver_pptable;
dpm_context->dpm_tables.phy_table.min = driver_ppt->FreqTablePhyclk[0];
dpm_context->dpm_tables.phy_table.max = driver_ppt->FreqTablePhyclk[NUM_PHYCLK_DPM_LEVELS - 1];
+ for (i = 0; i < MAX_PCIE_CONF; i++) {
+ dpm_context->dpm_tables.pcie_table.pcie_gen[i] = driver_ppt->PcieGenSpeed[i];
+ dpm_context->dpm_tables.pcie_table.pcie_lane[i] = driver_ppt->PcieLaneCount[i];
+ }
+
return 0;
}
return dpm_desc->SnapToDiscrete == 0 ? true : false;
}
+static inline bool navi10_od_feature_is_supported(struct smu_11_0_overdrive_table *od_table, enum SMU_11_0_ODFEATURE_ID feature)
+{
+ return od_table->cap[feature];
+}
+
+
static int navi10_print_clk_levels(struct smu_context *smu,
enum smu_clk_type clk_type, char *buf)
{
+ uint16_t *curve_settings;
int i, size = 0, ret = 0;
uint32_t cur_value = 0, value = 0, count = 0;
uint32_t freq_values[3] = {0};
uint32_t mark_index = 0;
+ struct smu_table_context *table_context = &smu->smu_table;
+ uint32_t gen_speed, lane_width;
+ struct smu_dpm_context *smu_dpm = &smu->smu_dpm;
+ struct smu_11_0_dpm_context *dpm_context = smu_dpm->dpm_context;
+ struct amdgpu_device *adev = smu->adev;
+ PPTable_t *pptable = (PPTable_t *)table_context->driver_pptable;
+ OverDriveTable_t *od_table =
+ (OverDriveTable_t *)table_context->overdrive_table;
+ struct smu_11_0_overdrive_table *od_settings = smu->od_settings;
switch (clk_type) {
case SMU_GFXCLK:
}
break;
+ case SMU_PCIE:
+ 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;
+ 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;
+ for (i = 0; i < NUM_LINK_LEVELS; i++)
+ size += sprintf(buf + size, "%d: %s %s %dMhz %s\n", i,
+ (dpm_context->dpm_tables.pcie_table.pcie_gen[i] == 0) ? "2.5GT/s," :
+ (dpm_context->dpm_tables.pcie_table.pcie_gen[i] == 1) ? "5.0GT/s," :
+ (dpm_context->dpm_tables.pcie_table.pcie_gen[i] == 2) ? "8.0GT/s," :
+ (dpm_context->dpm_tables.pcie_table.pcie_gen[i] == 3) ? "16.0GT/s," : "",
+ (dpm_context->dpm_tables.pcie_table.pcie_lane[i] == 1) ? "x1" :
+ (dpm_context->dpm_tables.pcie_table.pcie_lane[i] == 2) ? "x2" :
+ (dpm_context->dpm_tables.pcie_table.pcie_lane[i] == 3) ? "x4" :
+ (dpm_context->dpm_tables.pcie_table.pcie_lane[i] == 4) ? "x8" :
+ (dpm_context->dpm_tables.pcie_table.pcie_lane[i] == 5) ? "x12" :
+ (dpm_context->dpm_tables.pcie_table.pcie_lane[i] == 6) ? "x16" : "",
+ pptable->LclkFreq[i],
+ (gen_speed == dpm_context->dpm_tables.pcie_table.pcie_gen[i]) &&
+ (lane_width == dpm_context->dpm_tables.pcie_table.pcie_lane[i]) ?
+ "*" : "");
+ break;
+ case SMU_OD_SCLK:
+ if (!smu->od_enabled || !od_table || !od_settings)
+ break;
+ if (!navi10_od_feature_is_supported(od_settings, SMU_11_0_ODFEATURE_GFXCLK_LIMITS))
+ break;
+ size += sprintf(buf + size, "OD_SCLK:\n");
+ size += sprintf(buf + size, "0: %uMhz\n1: %uMhz\n", od_table->GfxclkFmin, od_table->GfxclkFmax);
+ break;
+ case SMU_OD_MCLK:
+ if (!smu->od_enabled || !od_table || !od_settings)
+ break;
+ if (!navi10_od_feature_is_supported(od_settings, SMU_11_0_ODFEATURE_UCLK_MAX))
+ break;
+ size += sprintf(buf + size, "OD_MCLK:\n");
+ size += sprintf(buf + size, "0: %uMHz\n", od_table->UclkFmax);
+ break;
+ case SMU_OD_VDDC_CURVE:
+ if (!smu->od_enabled || !od_table || !od_settings)
+ break;
+ if (!navi10_od_feature_is_supported(od_settings, SMU_11_0_ODFEATURE_GFXCLK_CURVE))
+ break;
+ size += sprintf(buf + size, "OD_VDDC_CURVE:\n");
+ for (i = 0; i < 3; i++) {
+ switch (i) {
+ case 0:
+ curve_settings = &od_table->GfxclkFreq1;
+ break;
+ case 1:
+ curve_settings = &od_table->GfxclkFreq2;
+ break;
+ case 2:
+ curve_settings = &od_table->GfxclkFreq3;
+ break;
+ default:
+ break;
+ }
+ size += sprintf(buf + size, "%d: %uMHz @ %umV\n", i, curve_settings[0], curve_settings[1] / NAVI10_VOLTAGE_SCALE);
+ }
+ break;
default:
break;
}
return ret;
}
+static uint32_t navi10_get_pptable_power_limit(struct smu_context *smu)
+{
+ PPTable_t *pptable = smu->smu_table.driver_pptable;
+ return pptable->SocketPowerLimitAc[PPT_THROTTLER_PPT0];
+}
+
static int navi10_get_power_limit(struct smu_context *smu,
uint32_t *limit,
- bool asic_default)
+ bool cap)
{
PPTable_t *pptable = smu->smu_table.driver_pptable;
uint32_t asic_default_power_limit = 0;
int ret = 0;
int power_src;
- if (!smu->default_power_limit ||
- !smu->power_limit) {
+ if (!smu->power_limit) {
if (smu_feature_is_enabled(smu, SMU_FEATURE_PPT_BIT)) {
power_src = smu_power_get_index(smu, SMU_POWER_SOURCE_AC);
if (power_src < 0)
pptable->SocketPowerLimitAc[PPT_THROTTLER_PPT0];
}
- if (smu->od_enabled) {
- asic_default_power_limit *= (100 + smu->smu_table.TDPODLimit);
- asic_default_power_limit /= 100;
- }
-
- smu->default_power_limit = asic_default_power_limit;
smu->power_limit = asic_default_power_limit;
}
- if (asic_default)
- *limit = smu->default_power_limit;
+ if (cap)
+ *limit = smu_v11_0_get_max_power_limit(smu);
else
*limit = smu->power_limit;
int ret, i;
uint32_t smu_pcie_arg;
+ struct smu_dpm_context *smu_dpm = &smu->smu_dpm;
+ struct smu_11_0_dpm_context *dpm_context = smu_dpm->dpm_context;
+
for (i = 0; i < NUM_LINK_LEVELS; i++) {
smu_pcie_arg = (i << 16) |
((pptable->PcieGenSpeed[i] <= pcie_gen_cap) ? (pptable->PcieGenSpeed[i] << 8) :
ret = smu_send_smc_msg_with_param(smu,
SMU_MSG_OverridePcieParameters,
smu_pcie_arg);
+
+ if (ret)
+ return ret;
+
+ if (pptable->PcieGenSpeed[i] > pcie_gen_cap)
+ dpm_context->dpm_tables.pcie_table.pcie_gen[i] = pcie_gen_cap;
+ if (pptable->PcieLaneCount[i] > pcie_width_cap)
+ dpm_context->dpm_tables.pcie_table.pcie_lane[i] = pcie_width_cap;
+ }
+
+ return 0;
+}
+
+static inline void navi10_dump_od_table(OverDriveTable_t *od_table) {
+ pr_debug("OD: Gfxclk: (%d, %d)\n", od_table->GfxclkFmin, od_table->GfxclkFmax);
+ pr_debug("OD: Gfx1: (%d, %d)\n", od_table->GfxclkFreq1, od_table->GfxclkVolt1);
+ pr_debug("OD: Gfx2: (%d, %d)\n", od_table->GfxclkFreq2, od_table->GfxclkVolt2);
+ pr_debug("OD: Gfx3: (%d, %d)\n", od_table->GfxclkFreq3, od_table->GfxclkVolt3);
+ pr_debug("OD: UclkFmax: %d\n", od_table->UclkFmax);
+ pr_debug("OD: OverDrivePct: %d\n", od_table->OverDrivePct);
+}
+
+static int navi10_od_setting_check_range(struct smu_11_0_overdrive_table *od_table, enum SMU_11_0_ODSETTING_ID setting, uint32_t value)
+{
+ if (value < od_table->min[setting]) {
+ pr_warn("OD setting (%d, %d) is less than the minimum allowed (%d)\n", setting, value, od_table->min[setting]);
+ return -EINVAL;
+ }
+ if (value > od_table->max[setting]) {
+ pr_warn("OD setting (%d, %d) is greater than the maximum allowed (%d)\n", setting, value, od_table->max[setting]);
+ return -EINVAL;
+ }
+ return 0;
+}
+
+static int navi10_setup_od_limits(struct smu_context *smu) {
+ struct smu_11_0_overdrive_table *overdrive_table = NULL;
+ struct smu_11_0_powerplay_table *powerplay_table = NULL;
+
+ if (!smu->smu_table.power_play_table) {
+ pr_err("powerplay table uninitialized!\n");
+ return -ENOENT;
+ }
+ powerplay_table = (struct smu_11_0_powerplay_table *)smu->smu_table.power_play_table;
+ overdrive_table = &powerplay_table->overdrive_table;
+ if (!smu->od_settings) {
+ smu->od_settings = kmemdup(overdrive_table, sizeof(struct smu_11_0_overdrive_table), GFP_KERNEL);
+ } else {
+ memcpy(smu->od_settings, overdrive_table, sizeof(struct smu_11_0_overdrive_table));
+ }
+ return 0;
+}
+
+static int navi10_set_default_od_settings(struct smu_context *smu, bool initialize) {
+ OverDriveTable_t *od_table;
+ int ret = 0;
+
+ ret = smu_v11_0_set_default_od_settings(smu, initialize, sizeof(OverDriveTable_t));
+ if (ret)
+ return ret;
+
+ if (initialize) {
+ ret = navi10_setup_od_limits(smu);
+ if (ret) {
+ pr_err("Failed to retrieve board OD limits\n");
+ return ret;
+ }
+
+ }
+
+ od_table = (OverDriveTable_t *)smu->smu_table.overdrive_table;
+ if (od_table) {
+ navi10_dump_od_table(od_table);
}
return ret;
}
+static int navi10_od_edit_dpm_table(struct smu_context *smu, enum PP_OD_DPM_TABLE_COMMAND type, long input[], uint32_t size) {
+ int i;
+ int ret = 0;
+ struct smu_table_context *table_context = &smu->smu_table;
+ OverDriveTable_t *od_table;
+ struct smu_11_0_overdrive_table *od_settings;
+ enum SMU_11_0_ODSETTING_ID freq_setting, voltage_setting;
+ uint16_t *freq_ptr, *voltage_ptr;
+ od_table = (OverDriveTable_t *)table_context->overdrive_table;
+
+ if (!smu->od_enabled) {
+ pr_warn("OverDrive is not enabled!\n");
+ return -EINVAL;
+ }
+
+ if (!smu->od_settings) {
+ pr_err("OD board limits are not set!\n");
+ return -ENOENT;
+ }
+
+ od_settings = smu->od_settings;
+
+ switch (type) {
+ case PP_OD_EDIT_SCLK_VDDC_TABLE:
+ if (!navi10_od_feature_is_supported(od_settings, SMU_11_0_ODFEATURE_GFXCLK_LIMITS)) {
+ pr_warn("GFXCLK_LIMITS not supported!\n");
+ return -ENOTSUPP;
+ }
+ if (!table_context->overdrive_table) {
+ pr_err("Overdrive is not initialized\n");
+ return -EINVAL;
+ }
+ for (i = 0; i < size; i += 2) {
+ if (i + 2 > size) {
+ pr_info("invalid number of input parameters %d\n", size);
+ return -EINVAL;
+ }
+ switch (input[i]) {
+ case 0:
+ freq_setting = SMU_11_0_ODSETTING_GFXCLKFMIN;
+ freq_ptr = &od_table->GfxclkFmin;
+ if (input[i + 1] > od_table->GfxclkFmax) {
+ pr_info("GfxclkFmin (%ld) must be <= GfxclkFmax (%u)!\n",
+ input[i + 1],
+ od_table->GfxclkFmin);
+ return -EINVAL;
+ }
+ break;
+ case 1:
+ freq_setting = SMU_11_0_ODSETTING_GFXCLKFMAX;
+ freq_ptr = &od_table->GfxclkFmax;
+ if (input[i + 1] < od_table->GfxclkFmin) {
+ pr_info("GfxclkFmax (%ld) must be >= GfxclkFmin (%u)!\n",
+ input[i + 1],
+ od_table->GfxclkFmax);
+ return -EINVAL;
+ }
+ break;
+ default:
+ pr_info("Invalid SCLK_VDDC_TABLE index: %ld\n", input[i]);
+ pr_info("Supported indices: [0:min,1:max]\n");
+ return -EINVAL;
+ }
+ ret = navi10_od_setting_check_range(od_settings, freq_setting, input[i + 1]);
+ if (ret)
+ return ret;
+ *freq_ptr = input[i + 1];
+ }
+ break;
+ case PP_OD_EDIT_MCLK_VDDC_TABLE:
+ if (!navi10_od_feature_is_supported(od_settings, SMU_11_0_ODFEATURE_UCLK_MAX)) {
+ pr_warn("UCLK_MAX not supported!\n");
+ return -ENOTSUPP;
+ }
+ if (size < 2) {
+ pr_info("invalid number of parameters: %d\n", size);
+ return -EINVAL;
+ }
+ if (input[0] != 1) {
+ pr_info("Invalid MCLK_VDDC_TABLE index: %ld\n", input[0]);
+ pr_info("Supported indices: [1:max]\n");
+ return -EINVAL;
+ }
+ ret = navi10_od_setting_check_range(od_settings, SMU_11_0_ODSETTING_UCLKFMAX, input[1]);
+ if (ret)
+ return ret;
+ od_table->UclkFmax = input[1];
+ break;
+ case PP_OD_COMMIT_DPM_TABLE:
+ navi10_dump_od_table(od_table);
+ ret = smu_update_table(smu, SMU_TABLE_OVERDRIVE, 0, (void *)od_table, true);
+ if (ret) {
+ pr_err("Failed to import overdrive table!\n");
+ return ret;
+ }
+ // no lock needed because smu_od_edit_dpm_table has it
+ ret = smu_handle_task(smu, smu->smu_dpm.dpm_level,
+ AMD_PP_TASK_READJUST_POWER_STATE,
+ false);
+ if (ret) {
+ return ret;
+ }
+ break;
+ case PP_OD_EDIT_VDDC_CURVE:
+ if (!navi10_od_feature_is_supported(od_settings, SMU_11_0_ODFEATURE_GFXCLK_CURVE)) {
+ pr_warn("GFXCLK_CURVE not supported!\n");
+ return -ENOTSUPP;
+ }
+ if (size < 3) {
+ pr_info("invalid number of parameters: %d\n", size);
+ return -EINVAL;
+ }
+ if (!od_table) {
+ pr_info("Overdrive is not initialized\n");
+ return -EINVAL;
+ }
+
+ switch (input[0]) {
+ case 0:
+ freq_setting = SMU_11_0_ODSETTING_VDDGFXCURVEFREQ_P1;
+ voltage_setting = SMU_11_0_ODSETTING_VDDGFXCURVEVOLTAGE_P1;
+ freq_ptr = &od_table->GfxclkFreq1;
+ voltage_ptr = &od_table->GfxclkVolt1;
+ break;
+ case 1:
+ freq_setting = SMU_11_0_ODSETTING_VDDGFXCURVEFREQ_P2;
+ voltage_setting = SMU_11_0_ODSETTING_VDDGFXCURVEVOLTAGE_P2;
+ freq_ptr = &od_table->GfxclkFreq2;
+ voltage_ptr = &od_table->GfxclkVolt2;
+ break;
+ case 2:
+ freq_setting = SMU_11_0_ODSETTING_VDDGFXCURVEFREQ_P3;
+ voltage_setting = SMU_11_0_ODSETTING_VDDGFXCURVEVOLTAGE_P3;
+ freq_ptr = &od_table->GfxclkFreq3;
+ voltage_ptr = &od_table->GfxclkVolt3;
+ break;
+ default:
+ pr_info("Invalid VDDC_CURVE index: %ld\n", input[0]);
+ pr_info("Supported indices: [0, 1, 2]\n");
+ return -EINVAL;
+ }
+ ret = navi10_od_setting_check_range(od_settings, freq_setting, input[1]);
+ if (ret)
+ return ret;
+ // Allow setting zero to disable the OverDrive VDDC curve
+ if (input[2] != 0) {
+ ret = navi10_od_setting_check_range(od_settings, voltage_setting, input[2]);
+ if (ret)
+ return ret;
+ *freq_ptr = input[1];
+ *voltage_ptr = ((uint16_t)input[2]) * NAVI10_VOLTAGE_SCALE;
+ pr_debug("OD: set curve %ld: (%d, %d)\n", input[0], *freq_ptr, *voltage_ptr);
+ } else {
+ // If setting 0, disable all voltage curve settings
+ od_table->GfxclkVolt1 = 0;
+ od_table->GfxclkVolt2 = 0;
+ od_table->GfxclkVolt3 = 0;
+ }
+ navi10_dump_od_table(od_table);
+ break;
+ default:
+ return -ENOSYS;
+ }
+ return ret;
+}
static const struct pptable_funcs navi10_ppt_funcs = {
.tables_init = navi10_tables_init,
.get_dpm_ultimate_freq = smu_v11_0_get_dpm_ultimate_freq,
.set_soft_freq_limited_range = smu_v11_0_set_soft_freq_limited_range,
.override_pcie_parameters = smu_v11_0_override_pcie_parameters,
+ .set_default_od_settings = navi10_set_default_od_settings,
+ .od_edit_dpm_table = navi10_od_edit_dpm_table,
+ .get_pptable_power_limit = navi10_get_pptable_power_limit,
};
void navi10_set_ppt_funcs(struct smu_context *smu)