diff --git a/drivers/gpu/drm/amd/powerplay/amdgpu_smu.c b/drivers/gpu/drm/amd/powerplay/amdgpu_smu.c index 1e2da4d37567..57459a65eb44 100644 --- a/drivers/gpu/drm/amd/powerplay/amdgpu_smu.c +++ b/drivers/gpu/drm/amd/powerplay/amdgpu_smu.c @@ -1109,7 +1109,7 @@ static int smu_smc_table_hw_init(struct smu_context *smu, if (ret) return ret; - ret = smu_get_power_limit(smu, &smu->default_power_limit, true, false); + ret = smu_get_power_limit(smu, &smu->default_power_limit, false, false); if (ret) return ret; } @@ -2511,3 +2511,13 @@ int smu_get_dpm_clock_table(struct smu_context *smu, return ret; } + +uint32_t smu_get_pptable_power_limit(struct smu_context *smu) +{ + uint32_t ret = 0; + + if (smu->ppt_funcs->get_pptable_power_limit) + ret = smu->ppt_funcs->get_pptable_power_limit(smu); + + return ret; +} diff --git a/drivers/gpu/drm/amd/powerplay/arcturus_ppt.c b/drivers/gpu/drm/amd/powerplay/arcturus_ppt.c index 3099ac256bd3..58c7c4a3053e 100644 --- a/drivers/gpu/drm/amd/powerplay/arcturus_ppt.c +++ b/drivers/gpu/drm/amd/powerplay/arcturus_ppt.c @@ -1261,15 +1261,14 @@ arcturus_get_profiling_clk_mask(struct smu_context *smu, static int arcturus_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) @@ -1292,17 +1291,11 @@ static int arcturus_get_power_limit(struct smu_context *smu, 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; @@ -2070,6 +2063,13 @@ static void arcturus_i2c_eeprom_control_fini(struct i2c_adapter *control) i2c_del_adapter(control); } +static uint32_t arcturus_get_pptable_power_limit(struct smu_context *smu) +{ + PPTable_t *pptable = smu->smu_table.driver_pptable; + + return pptable->SocketPowerLimitAc[PPT_THROTTLER_PPT0]; +} + static const struct pptable_funcs arcturus_ppt_funcs = { /* translate smu index into arcturus specific index */ .get_smu_msg_index = arcturus_get_smu_msg_index, @@ -2160,6 +2160,7 @@ static const struct pptable_funcs arcturus_ppt_funcs = { .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, + .get_pptable_power_limit = arcturus_get_pptable_power_limit, }; void arcturus_set_ppt_funcs(struct smu_context *smu) diff --git a/drivers/gpu/drm/amd/powerplay/inc/amdgpu_smu.h b/drivers/gpu/drm/amd/powerplay/inc/amdgpu_smu.h index 8120e7587585..999445c5c010 100644 --- a/drivers/gpu/drm/amd/powerplay/inc/amdgpu_smu.h +++ b/drivers/gpu/drm/amd/powerplay/inc/amdgpu_smu.h @@ -261,7 +261,6 @@ struct smu_table_context struct smu_table *tables; struct smu_table memory_pool; uint8_t thermal_controller_type; - uint16_t TDPODLimit; void *overdrive_table; }; @@ -548,6 +547,7 @@ struct pptable_funcs { int (*get_dpm_ultimate_freq)(struct smu_context *smu, enum smu_clk_type clk_type, uint32_t *min, uint32_t *max); int (*set_soft_freq_limited_range)(struct smu_context *smu, enum smu_clk_type clk_type, uint32_t min, uint32_t max); int (*override_pcie_parameters)(struct smu_context *smu); + uint32_t (*get_pptable_power_limit)(struct smu_context *smu); }; int smu_load_microcode(struct smu_context *smu); @@ -717,4 +717,6 @@ int smu_get_uclk_dpm_states(struct smu_context *smu, int smu_get_dpm_clock_table(struct smu_context *smu, struct dpm_clocks *clock_table); +uint32_t smu_get_pptable_power_limit(struct smu_context *smu); + #endif diff --git a/drivers/gpu/drm/amd/powerplay/inc/smu_v11_0.h b/drivers/gpu/drm/amd/powerplay/inc/smu_v11_0.h index 154b57a4dbbb..0ba7a7292bea 100644 --- a/drivers/gpu/drm/amd/powerplay/inc/smu_v11_0.h +++ b/drivers/gpu/drm/amd/powerplay/inc/smu_v11_0.h @@ -252,4 +252,6 @@ int smu_v11_0_override_pcie_parameters(struct smu_context *smu); int smu_v11_0_set_default_od_settings(struct smu_context *smu, bool initialize, size_t overdrive_table_size); +uint32_t smu_v11_0_get_max_power_limit(struct smu_context *smu); + #endif diff --git a/drivers/gpu/drm/amd/powerplay/inc/smu_v11_0_pptable.h b/drivers/gpu/drm/amd/powerplay/inc/smu_v11_0_pptable.h index 86cdc3393eac..b2f96a101124 100644 --- a/drivers/gpu/drm/amd/powerplay/inc/smu_v11_0_pptable.h +++ b/drivers/gpu/drm/amd/powerplay/inc/smu_v11_0_pptable.h @@ -141,7 +141,9 @@ struct smu_11_0_powerplay_table struct smu_11_0_power_saving_clock_table power_saving_clock; struct smu_11_0_overdrive_table overdrive_table; +#ifndef SMU_11_0_PARTIAL_PPTABLE PPTable_t smc_pptable; //PPTable_t in smu11_driver_if.h +#endif } __attribute__((packed)); #endif diff --git a/drivers/gpu/drm/amd/powerplay/navi10_ppt.c b/drivers/gpu/drm/amd/powerplay/navi10_ppt.c index 4fbdf0e507f3..36cf313754e4 100644 --- a/drivers/gpu/drm/amd/powerplay/navi10_ppt.c +++ b/drivers/gpu/drm/amd/powerplay/navi10_ppt.c @@ -1633,17 +1633,22 @@ static int navi10_display_disable_memory_clock_switch(struct smu_context *smu, 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) @@ -1666,17 +1671,11 @@ static int navi10_get_power_limit(struct smu_context *smu, 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; @@ -2024,6 +2023,7 @@ static const struct pptable_funcs navi10_ppt_funcs = { .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) diff --git a/drivers/gpu/drm/amd/powerplay/smu_v11_0.c b/drivers/gpu/drm/amd/powerplay/smu_v11_0.c index c4f67ee8840e..fc9679ea2368 100644 --- a/drivers/gpu/drm/amd/powerplay/smu_v11_0.c +++ b/drivers/gpu/drm/amd/powerplay/smu_v11_0.c @@ -24,6 +24,8 @@ #include #include +#define SMU_11_0_PARTIAL_PPTABLE + #include "pp_debug.h" #include "amdgpu.h" #include "amdgpu_smu.h" @@ -31,6 +33,7 @@ #include "atomfirmware.h" #include "amdgpu_atomfirmware.h" #include "smu_v11_0.h" +#include "smu_v11_0_pptable.h" #include "soc15_common.h" #include "atom.h" #include "amd_pcie.h" @@ -1045,13 +1048,44 @@ int smu_v11_0_init_max_sustainable_clocks(struct smu_context *smu) return 0; } +uint32_t smu_v11_0_get_max_power_limit(struct smu_context *smu) { + uint32_t od_limit, max_power_limit; + struct smu_11_0_powerplay_table *powerplay_table = NULL; + struct smu_table_context *table_context = &smu->smu_table; + powerplay_table = table_context->power_play_table; + + max_power_limit = smu_get_pptable_power_limit(smu); + + if (!max_power_limit) { + // If we couldn't get the table limit, fall back on first-read value + if (!smu->default_power_limit) + smu->default_power_limit = smu->power_limit; + max_power_limit = smu->default_power_limit; + } + + if (smu->od_enabled) { + od_limit = le32_to_cpu(powerplay_table->overdrive_table.max[SMU_11_0_ODSETTING_POWERPERCENTAGE]); + + pr_debug("ODSETTING_POWERPERCENTAGE: %d (default: %d)\n", od_limit, smu->default_power_limit); + + max_power_limit *= (100 + od_limit); + max_power_limit /= 100; + } + + return max_power_limit; +} + int smu_v11_0_set_power_limit(struct smu_context *smu, uint32_t n) { int ret = 0; + uint32_t max_power_limit; - if (n > smu->default_power_limit) { - pr_err("New power limit is over the max allowed %d\n", - smu->default_power_limit); + max_power_limit = smu_v11_0_get_max_power_limit(smu); + + if (n > max_power_limit) { + pr_err("New power limit (%d) is over the max allowed %d\n", + n, + max_power_limit); return -EINVAL; } diff --git a/drivers/gpu/drm/amd/powerplay/vega20_ppt.c b/drivers/gpu/drm/amd/powerplay/vega20_ppt.c index 5b21386f558d..0b4892833808 100644 --- a/drivers/gpu/drm/amd/powerplay/vega20_ppt.c +++ b/drivers/gpu/drm/amd/powerplay/vega20_ppt.c @@ -466,7 +466,6 @@ static int vega20_store_powerplay_table(struct smu_context *smu) sizeof(PPTable_t)); table_context->thermal_controller_type = powerplay_table->ucThermalControllerType; - table_context->TDPODLimit = le32_to_cpu(powerplay_table->OverDrive8Table.ODSettingsMax[ATOM_VEGA20_ODSETTING_POWERPERCENTAGE]); return 0; }