diff options
Diffstat (limited to 'drivers/gpu/drm/amd/powerplay/amdgpu_smu.c')
| -rw-r--r-- | drivers/gpu/drm/amd/powerplay/amdgpu_smu.c | 1084 |
1 files changed, 891 insertions, 193 deletions
diff --git a/drivers/gpu/drm/amd/powerplay/amdgpu_smu.c b/drivers/gpu/drm/amd/powerplay/amdgpu_smu.c index 4acf139ea014..4e468b0272c3 100644 --- a/drivers/gpu/drm/amd/powerplay/amdgpu_smu.c +++ b/drivers/gpu/drm/amd/powerplay/amdgpu_smu.c @@ -25,11 +25,16 @@ #include "pp_debug.h" #include "amdgpu.h" #include "amdgpu_smu.h" +#include "smu_internal.h" #include "soc15_common.h" #include "smu_v11_0.h" #include "smu_v12_0.h" #include "atom.h" #include "amd_pcie.h" +#include "vega20_ppt.h" +#include "arcturus_ppt.h" +#include "navi10_ppt.h" +#include "renoir_ppt.h" #undef __SMU_DUMMY_MAP #define __SMU_DUMMY_MAP(type) #type @@ -67,6 +72,8 @@ size_t smu_sys_get_pp_feature_mask(struct smu_context *smu, char *buf) uint32_t sort_feature[SMU_FEATURE_COUNT]; uint64_t hw_feature_count = 0; + mutex_lock(&smu->mutex); + ret = smu_feature_get_enabled_mask(smu, feature_mask, 2); if (ret) goto failed; @@ -92,9 +99,57 @@ size_t smu_sys_get_pp_feature_mask(struct smu_context *smu, char *buf) } failed: + mutex_unlock(&smu->mutex); + return size; } +static int smu_feature_update_enable_state(struct smu_context *smu, + uint64_t feature_mask, + bool enabled) +{ + struct smu_feature *feature = &smu->smu_feature; + uint32_t feature_low = 0, feature_high = 0; + int ret = 0; + + if (!smu->pm_enabled) + return ret; + + feature_low = (feature_mask >> 0 ) & 0xffffffff; + feature_high = (feature_mask >> 32) & 0xffffffff; + + if (enabled) { + ret = smu_send_smc_msg_with_param(smu, SMU_MSG_EnableSmuFeaturesLow, + feature_low); + if (ret) + return ret; + ret = smu_send_smc_msg_with_param(smu, SMU_MSG_EnableSmuFeaturesHigh, + feature_high); + if (ret) + return ret; + } else { + ret = smu_send_smc_msg_with_param(smu, SMU_MSG_DisableSmuFeaturesLow, + feature_low); + if (ret) + return ret; + ret = smu_send_smc_msg_with_param(smu, SMU_MSG_DisableSmuFeaturesHigh, + feature_high); + if (ret) + return ret; + } + + mutex_lock(&feature->mutex); + if (enabled) + bitmap_or(feature->enabled, feature->enabled, + (unsigned long *)(&feature_mask), SMU_FEATURE_MAX); + else + bitmap_andnot(feature->enabled, feature->enabled, + (unsigned long *)(&feature_mask), SMU_FEATURE_MAX); + mutex_unlock(&feature->mutex); + + return ret; +} + int smu_sys_set_pp_feature_mask(struct smu_context *smu, uint64_t new_mask) { int ret = 0; @@ -103,9 +158,11 @@ int smu_sys_set_pp_feature_mask(struct smu_context *smu, uint64_t new_mask) uint64_t feature_2_disabled = 0; uint64_t feature_enables = 0; + mutex_lock(&smu->mutex); + ret = smu_feature_get_enabled_mask(smu, feature_mask, 2); if (ret) - return ret; + goto out; feature_enables = ((uint64_t)feature_mask[1] << 32 | (uint64_t)feature_mask[0]); @@ -115,14 +172,17 @@ int smu_sys_set_pp_feature_mask(struct smu_context *smu, uint64_t new_mask) if (feature_2_enabled) { ret = smu_feature_update_enable_state(smu, feature_2_enabled, true); if (ret) - return ret; + goto out; } if (feature_2_disabled) { ret = smu_feature_update_enable_state(smu, feature_2_disabled, false); if (ret) - return ret; + goto out; } +out: + mutex_unlock(&smu->mutex); + return ret; } @@ -159,8 +219,7 @@ int smu_get_smc_version(struct smu_context *smu, uint32_t *if_version, uint32_t int smu_set_soft_freq_range(struct smu_context *smu, enum smu_clk_type clk_type, uint32_t min, uint32_t max) { - int ret = 0, clk_id = 0; - uint32_t param; + int ret = 0; if (min <= 0 && max <= 0) return -EINVAL; @@ -168,27 +227,7 @@ int smu_set_soft_freq_range(struct smu_context *smu, enum smu_clk_type clk_type, if (!smu_clk_dpm_is_enabled(smu, clk_type)) return 0; - clk_id = smu_clk_get_index(smu, clk_type); - if (clk_id < 0) - return clk_id; - - if (max > 0) { - param = (uint32_t)((clk_id << 16) | (max & 0xffff)); - ret = smu_send_smc_msg_with_param(smu, SMU_MSG_SetSoftMaxByFreq, - param); - if (ret) - return ret; - } - - if (min > 0) { - param = (uint32_t)((clk_id << 16) | (min & 0xffff)); - ret = smu_send_smc_msg_with_param(smu, SMU_MSG_SetSoftMinByFreq, - param); - if (ret) - return ret; - } - - + ret = smu_set_soft_freq_limited_range(smu, clk_type, min, max); return ret; } @@ -229,7 +268,7 @@ int smu_set_hard_freq_range(struct smu_context *smu, enum smu_clk_type clk_type, } int smu_get_dpm_freq_range(struct smu_context *smu, enum smu_clk_type clk_type, - uint32_t *min, uint32_t *max) + uint32_t *min, uint32_t *max, bool lock_needed) { uint32_t clock_limit; int ret = 0; @@ -237,6 +276,9 @@ int smu_get_dpm_freq_range(struct smu_context *smu, enum smu_clk_type clk_type, if (!min && !max) return -EINVAL; + if (lock_needed) + mutex_lock(&smu->mutex); + if (!smu_clk_dpm_is_enabled(smu, clk_type)) { switch (clk_type) { case SMU_MCLK: @@ -260,14 +302,17 @@ int smu_get_dpm_freq_range(struct smu_context *smu, enum smu_clk_type clk_type, *min = clock_limit / 100; if (max) *max = clock_limit / 100; - - return 0; + } else { + /* + * Todo: Use each asic(ASIC_ppt funcs) control the callbacks exposed to the + * core driver and then have helpers for stuff that is common(SMU_v11_x | SMU_v12_x funcs). + */ + ret = smu_get_dpm_ultimate_freq(smu, clk_type, min, max); } - /* - * Todo: Use each asic(ASIC_ppt funcs) control the callbacks exposed to the - * core driver and then have helpers for stuff that is common(SMU_v11_x | SMU_v12_x funcs). - */ - ret = smu_get_dpm_ultimate_freq(smu, clk_type, min, max); + + if (lock_needed) + mutex_unlock(&smu->mutex); + return ret; } @@ -344,6 +389,8 @@ int smu_dpm_set_power_gate(struct smu_context *smu, uint32_t block_type, { int ret = 0; + mutex_lock(&smu->mutex); + switch (block_type) { case AMD_IP_BLOCK_TYPE_UVD: ret = smu_dpm_set_uvd_enable(smu, gate); @@ -361,13 +408,9 @@ int smu_dpm_set_power_gate(struct smu_context *smu, uint32_t block_type, break; } - return ret; -} + mutex_unlock(&smu->mutex); -enum amd_pm_state_type smu_get_current_power_state(struct smu_context *smu) -{ - /* not support power state */ - return POWER_STATE_TYPE_DEFAULT; + return ret; } int smu_get_power_num_states(struct smu_context *smu, @@ -439,7 +482,7 @@ int smu_update_table(struct smu_context *smu, enum smu_table_id table_index, int int ret = 0; int table_id = smu_table_get_index(smu, table_index); - if (!table_data || table_id >= smu_table->table_count || table_id < 0) + if (!table_data || table_id >= SMU_TABLE_COUNT || table_id < 0) return -EINVAL; table = &smu_table->tables[table_index]; @@ -463,7 +506,7 @@ int smu_update_table(struct smu_context *smu, enum smu_table_id table_index, int return ret; /* flush hdp cache */ - adev->nbio_funcs->hdp_flush(adev, NULL); + adev->nbio.funcs->hdp_flush(adev, NULL); if (!drv2smu) memcpy(table_data, table->cpu_addr, table->size); @@ -495,16 +538,23 @@ bool is_support_sw_smu_xgmi(struct amdgpu_device *adev) int smu_sys_get_pp_table(struct smu_context *smu, void **table) { struct smu_table_context *smu_table = &smu->smu_table; + uint32_t powerplay_table_size; if (!smu_table->power_play_table && !smu_table->hardcode_pptable) return -EINVAL; + mutex_lock(&smu->mutex); + if (smu_table->hardcode_pptable) *table = smu_table->hardcode_pptable; else *table = smu_table->power_play_table; - return smu_table->power_play_table_size; + powerplay_table_size = smu_table->power_play_table_size; + + mutex_unlock(&smu->mutex); + + return powerplay_table_size; } int smu_sys_set_pp_table(struct smu_context *smu, void *buf, size_t size) @@ -531,14 +581,11 @@ int smu_sys_set_pp_table(struct smu_context *smu, void *buf, size_t size) memcpy(smu_table->hardcode_pptable, buf, size); smu_table->power_play_table = smu_table->hardcode_pptable; smu_table->power_play_table_size = size; - mutex_unlock(&smu->mutex); ret = smu_reset(smu); if (ret) pr_info("smu reset failed, ret = %d\n", ret); - return ret; - failed: mutex_unlock(&smu->mutex); return ret; @@ -569,41 +616,7 @@ int smu_feature_init_dpm(struct smu_context *smu) return ret; } -int smu_feature_update_enable_state(struct smu_context *smu, uint64_t feature_mask, bool enabled) -{ - uint32_t feature_low = 0, feature_high = 0; - int ret = 0; - - if (!smu->pm_enabled) - return ret; - - feature_low = (feature_mask >> 0 ) & 0xffffffff; - feature_high = (feature_mask >> 32) & 0xffffffff; - - if (enabled) { - ret = smu_send_smc_msg_with_param(smu, SMU_MSG_EnableSmuFeaturesLow, - feature_low); - if (ret) - return ret; - ret = smu_send_smc_msg_with_param(smu, SMU_MSG_EnableSmuFeaturesHigh, - feature_high); - if (ret) - return ret; - - } else { - ret = smu_send_smc_msg_with_param(smu, SMU_MSG_DisableSmuFeaturesLow, - feature_low); - if (ret) - return ret; - ret = smu_send_smc_msg_with_param(smu, SMU_MSG_DisableSmuFeaturesHigh, - feature_high); - if (ret) - return ret; - } - - return ret; -} int smu_feature_is_enabled(struct smu_context *smu, enum smu_feature_mask mask) { @@ -633,8 +646,6 @@ int smu_feature_set_enabled(struct smu_context *smu, enum smu_feature_mask mask, { struct smu_feature *feature = &smu->smu_feature; int feature_id; - uint64_t feature_mask = 0; - int ret = 0; feature_id = smu_feature_get_index(smu, mask); if (feature_id < 0) @@ -642,22 +653,9 @@ int smu_feature_set_enabled(struct smu_context *smu, enum smu_feature_mask mask, WARN_ON(feature_id > feature->feature_num); - feature_mask = 1ULL << feature_id; - - mutex_lock(&feature->mutex); - ret = smu_feature_update_enable_state(smu, feature_mask, enable); - if (ret) - goto failed; - - if (enable) - test_and_set_bit(feature_id, feature->enabled); - else - test_and_clear_bit(feature_id, feature->enabled); - -failed: - mutex_unlock(&feature->mutex); - - return ret; + return smu_feature_update_enable_state(smu, + 1ULL << feature_id, + enable); } int smu_feature_is_supported(struct smu_context *smu, enum smu_feature_mask mask) @@ -709,23 +707,26 @@ static int smu_set_funcs(struct amdgpu_device *adev) switch (adev->asic_type) { case CHIP_VEGA20: + vega20_set_ppt_funcs(smu); + break; case CHIP_NAVI10: case CHIP_NAVI14: case CHIP_NAVI12: + navi10_set_ppt_funcs(smu); + break; case CHIP_ARCTURUS: - if (adev->pm.pp_feature & PP_OVERDRIVE_MASK) - smu->od_enabled = true; - smu_v11_0_set_smu_funcs(smu); + arcturus_set_ppt_funcs(smu); break; case CHIP_RENOIR: - if (adev->pm.pp_feature & PP_OVERDRIVE_MASK) - smu->od_enabled = true; - smu_v12_0_set_smu_funcs(smu); + renoir_set_ppt_funcs(smu); break; default: return -EINVAL; } + if (adev->pm.pp_feature & PP_OVERDRIVE_MASK) + smu->od_enabled = true; + return 0; } @@ -736,6 +737,7 @@ static int smu_early_init(void *handle) smu->adev = adev; smu->pm_enabled = !!amdgpu_dpm; + smu->is_apu = false; mutex_init(&smu->mutex); return smu_set_funcs(adev); @@ -749,11 +751,10 @@ static int smu_late_init(void *handle) if (!smu->pm_enabled) return 0; - mutex_lock(&smu->mutex); smu_handle_task(&adev->smu, smu->smu_dpm.dpm_level, - AMD_PP_TASK_COMPLETE_INIT); - mutex_unlock(&smu->mutex); + AMD_PP_TASK_COMPLETE_INIT, + false); return 0; } @@ -919,14 +920,9 @@ static int smu_init_fb_allocations(struct smu_context *smu) struct amdgpu_device *adev = smu->adev; struct smu_table_context *smu_table = &smu->smu_table; struct smu_table *tables = smu_table->tables; - uint32_t table_count = smu_table->table_count; - uint32_t i = 0; - int32_t ret = 0; - - if (table_count <= 0) - return -EINVAL; + int ret, i; - for (i = 0 ; i < table_count; i++) { + for (i = 0; i < SMU_TABLE_COUNT; i++) { if (tables[i].size == 0) continue; ret = amdgpu_bo_create_kernel(adev, @@ -942,7 +938,7 @@ static int smu_init_fb_allocations(struct smu_context *smu) return 0; failed: - for (; i > 0; i--) { + while (--i >= 0) { if (tables[i].size == 0) continue; amdgpu_bo_free_kernel(&tables[i].bo, @@ -957,13 +953,12 @@ static int smu_fini_fb_allocations(struct smu_context *smu) { struct smu_table_context *smu_table = &smu->smu_table; struct smu_table *tables = smu_table->tables; - uint32_t table_count = smu_table->table_count; uint32_t i = 0; - if (table_count == 0 || tables == NULL) + if (!tables) return 0; - for (i = 0 ; i < table_count; i++) { + for (i = 0; i < SMU_TABLE_COUNT; i++) { if (tables[i].size == 0) continue; amdgpu_bo_free_kernel(&tables[i].bo, @@ -974,50 +969,6 @@ static int smu_fini_fb_allocations(struct smu_context *smu) return 0; } -static int smu_override_pcie_parameters(struct smu_context *smu) -{ - struct amdgpu_device *adev = smu->adev; - uint32_t pcie_gen = 0, pcie_width = 0, smu_pcie_arg; - int ret; - - if (adev->flags & AMD_IS_APU) - return 0; - - if (adev->pm.pcie_gen_mask & CAIL_PCIE_LINK_SPEED_SUPPORT_GEN4) - pcie_gen = 3; - else if (adev->pm.pcie_gen_mask & CAIL_PCIE_LINK_SPEED_SUPPORT_GEN3) - pcie_gen = 2; - else if (adev->pm.pcie_gen_mask & CAIL_PCIE_LINK_SPEED_SUPPORT_GEN2) - pcie_gen = 1; - else if (adev->pm.pcie_gen_mask & CAIL_PCIE_LINK_SPEED_SUPPORT_GEN1) - pcie_gen = 0; - - /* Bit 31:16: LCLK DPM level. 0 is DPM0, and 1 is DPM1 - * Bit 15:8: PCIE GEN, 0 to 3 corresponds to GEN1 to GEN4 - * Bit 7:0: PCIE lane width, 1 to 7 corresponds is x1 to x32 - */ - if (adev->pm.pcie_mlw_mask & CAIL_PCIE_LINK_WIDTH_SUPPORT_X16) - pcie_width = 6; - else if (adev->pm.pcie_mlw_mask & CAIL_PCIE_LINK_WIDTH_SUPPORT_X12) - pcie_width = 5; - else if (adev->pm.pcie_mlw_mask & CAIL_PCIE_LINK_WIDTH_SUPPORT_X8) - pcie_width = 4; - else if (adev->pm.pcie_mlw_mask & CAIL_PCIE_LINK_WIDTH_SUPPORT_X4) - pcie_width = 3; - else if (adev->pm.pcie_mlw_mask & CAIL_PCIE_LINK_WIDTH_SUPPORT_X2) - pcie_width = 2; - else if (adev->pm.pcie_mlw_mask & CAIL_PCIE_LINK_WIDTH_SUPPORT_X1) - pcie_width = 1; - - smu_pcie_arg = (1 << 16) | (pcie_gen << 8) | pcie_width; - ret = smu_send_smc_msg_with_param(smu, - SMU_MSG_OverridePcieParameters, - smu_pcie_arg); - if (ret) - pr_err("[%s] Attempt to override pcie params failed!\n", __func__); - return ret; -} - static int smu_smc_table_hw_init(struct smu_context *smu, bool initialize) { @@ -1092,8 +1043,8 @@ static int smu_smc_table_hw_init(struct smu_context *smu, if (ret) return ret; - /* issue RunAfllBtc msg */ - ret = smu_run_afll_btc(smu); + /* issue Run*Btc msg */ + ret = smu_run_btc(smu); if (ret) return ret; @@ -1147,7 +1098,7 @@ 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); + ret = smu_get_power_limit(smu, &smu->default_power_limit, true, false); if (ret) return ret; } @@ -1226,29 +1177,46 @@ static int smu_free_memory_pool(struct smu_context *smu) return ret; } -static int smu_hw_init(void *handle) +static int smu_start_smc_engine(struct smu_context *smu) { - int ret; - struct amdgpu_device *adev = (struct amdgpu_device *)handle; - struct smu_context *smu = &adev->smu; + struct amdgpu_device *adev = smu->adev; + int ret = 0; if (adev->firmware.load_type != AMDGPU_FW_LOAD_PSP) { if (adev->asic_type < CHIP_NAVI10) { - ret = smu_load_microcode(smu); - if (ret) - return ret; + if (smu->ppt_funcs->load_microcode) { + ret = smu->ppt_funcs->load_microcode(smu); + if (ret) + return ret; + } } } - ret = smu_check_fw_status(smu); + if (smu->ppt_funcs->check_fw_status) { + ret = smu->ppt_funcs->check_fw_status(smu); + if (ret) + pr_err("SMC is not ready\n"); + } + + return ret; +} + +static int smu_hw_init(void *handle) +{ + int ret; + struct amdgpu_device *adev = (struct amdgpu_device *)handle; + struct smu_context *smu = &adev->smu; + + ret = smu_start_smc_engine(smu); if (ret) { - pr_err("SMC firmware status is not correct\n"); + pr_err("SMU is not ready yet!\n"); return ret; } if (adev->flags & AMD_IS_APU) { smu_powergate_sdma(&adev->smu, false); smu_powergate_vcn(&adev->smu, false); + smu_set_gfx_cgpg(&adev->smu, true); } if (!smu->pm_enabled) @@ -1291,6 +1259,11 @@ failed: return ret; } +static int smu_stop_dpms(struct smu_context *smu) +{ + return smu_send_smc_msg(smu, SMU_MSG_DisableAllSmuFeatures); +} + static int smu_hw_fini(void *handle) { struct amdgpu_device *adev = (struct amdgpu_device *)handle; @@ -1303,6 +1276,18 @@ static int smu_hw_fini(void *handle) smu_powergate_vcn(&adev->smu, true); } + ret = smu_stop_thermal_control(smu); + if (ret) { + pr_warn("Fail to stop thermal control!\n"); + return ret; + } + + ret = smu_stop_dpms(smu); + if (ret) { + pr_warn("Fail to stop Dpms!\n"); + return ret; + } + kfree(table_context->driver_pptable); table_context->driver_pptable = NULL; @@ -1344,7 +1329,10 @@ static int smu_suspend(void *handle) int ret; struct amdgpu_device *adev = (struct amdgpu_device *)handle; struct smu_context *smu = &adev->smu; - bool baco_feature_is_enabled = smu_feature_is_enabled(smu, SMU_FEATURE_BACO_BIT); + bool baco_feature_is_enabled = false; + + if(!(adev->flags & AMD_IS_APU)) + baco_feature_is_enabled = smu_feature_is_enabled(smu, SMU_FEATURE_BACO_BIT); ret = smu_system_features_control(smu, false); if (ret) @@ -1363,6 +1351,8 @@ static int smu_suspend(void *handle) if (adev->asic_type >= CHIP_NAVI10 && adev->gfx.rlc.funcs->stop) adev->gfx.rlc.funcs->stop(adev); + if (smu->is_apu) + smu_set_gfx_cgpg(&adev->smu, false); return 0; } @@ -1375,7 +1365,11 @@ static int smu_resume(void *handle) pr_info("SMU is resuming...\n"); - mutex_lock(&smu->mutex); + ret = smu_start_smc_engine(smu); + if (ret) { + pr_err("SMU is not ready yet!\n"); + goto failed; + } ret = smu_smc_table_hw_init(smu, false); if (ret) @@ -1385,13 +1379,16 @@ static int smu_resume(void *handle) if (ret) goto failed; - mutex_unlock(&smu->mutex); + if (smu->is_apu) + smu_set_gfx_cgpg(&adev->smu, true); + + smu->disable_uclk_switch = 0; pr_info("SMU is resumed successfully!\n"); return 0; + failed: - mutex_unlock(&smu->mutex); return ret; } @@ -1409,8 +1406,9 @@ int smu_display_configuration_change(struct smu_context *smu, mutex_lock(&smu->mutex); - smu_set_deep_sleep_dcefclk(smu, - display_config->min_dcef_deep_sleep_set_clk / 100); + if (smu->ppt_funcs->set_deep_sleep_dcefclk) + smu->ppt_funcs->set_deep_sleep_dcefclk(smu, + display_config->min_dcef_deep_sleep_set_clk / 100); for (index = 0; index < display_config->num_path_including_non_display; index++) { if (display_config->displays[index].controller_id != 0) @@ -1529,7 +1527,8 @@ static int smu_enable_umd_pstate(void *handle, struct smu_context *smu = (struct smu_context*)(handle); struct smu_dpm_context *smu_dpm_ctx = &(smu->smu_dpm); - if (!smu->pm_enabled || !smu_dpm_ctx->dpm_context) + + if (!smu->is_apu && (!smu->pm_enabled || !smu_dpm_ctx->dpm_context)) return -EINVAL; if (!(smu_dpm_ctx->dpm_level & profile_mode_mask)) { @@ -1587,9 +1586,9 @@ static int smu_default_set_performance_level(struct smu_context *smu, enum amd_d &soc_mask); if (ret) return ret; - smu_force_clk_levels(smu, SMU_SCLK, 1 << sclk_mask); - smu_force_clk_levels(smu, SMU_MCLK, 1 << mclk_mask); - smu_force_clk_levels(smu, SMU_SOCCLK, 1 << soc_mask); + smu_force_clk_levels(smu, SMU_SCLK, 1 << sclk_mask, false); + smu_force_clk_levels(smu, SMU_MCLK, 1 << mclk_mask, false); + smu_force_clk_levels(smu, SMU_SOCCLK, 1 << soc_mask, false); break; case AMD_DPM_FORCED_LEVEL_MANUAL: case AMD_DPM_FORCED_LEVEL_PROFILE_EXIT: @@ -1653,7 +1652,7 @@ int smu_adjust_power_state_dynamic(struct smu_context *smu, workload = smu->workload_setting[index]; if (smu->power_profile_mode != workload) - smu_set_power_profile_mode(smu, &workload, 0); + smu_set_power_profile_mode(smu, &workload, 0, false); } return ret; @@ -1661,18 +1660,22 @@ int smu_adjust_power_state_dynamic(struct smu_context *smu, int smu_handle_task(struct smu_context *smu, enum amd_dpm_forced_level level, - enum amd_pp_task task_id) + enum amd_pp_task task_id, + bool lock_needed) { int ret = 0; + if (lock_needed) + mutex_lock(&smu->mutex); + switch (task_id) { case AMD_PP_TASK_DISPLAY_CONFIG_CHANGE: ret = smu_pre_display_config_changed(smu); if (ret) - return ret; + goto out; ret = smu_set_cpu_power_state(smu); if (ret) - return ret; + goto out; ret = smu_adjust_power_state_dynamic(smu, level, false); break; case AMD_PP_TASK_COMPLETE_INIT: @@ -1683,6 +1686,10 @@ int smu_handle_task(struct smu_context *smu, break; } +out: + if (lock_needed) + mutex_unlock(&smu->mutex); + return ret; } @@ -1715,7 +1722,7 @@ int smu_switch_power_profile(struct smu_context *smu, } if (smu_dpm_ctx->dpm_level != AMD_DPM_FORCED_LEVEL_MANUAL) - smu_set_power_profile_mode(smu, &workload, 0); + smu_set_power_profile_mode(smu, &workload, 0, false); mutex_unlock(&smu->mutex); @@ -1727,7 +1734,7 @@ enum amd_dpm_forced_level smu_get_performance_level(struct smu_context *smu) struct smu_dpm_context *smu_dpm_ctx = &(smu->smu_dpm); enum amd_dpm_forced_level level; - if (!smu_dpm_ctx->dpm_context) + if (!smu->is_apu && !smu_dpm_ctx->dpm_context) return -EINVAL; mutex_lock(&(smu->mutex)); @@ -1742,15 +1749,22 @@ int smu_force_performance_level(struct smu_context *smu, enum amd_dpm_forced_lev struct smu_dpm_context *smu_dpm_ctx = &(smu->smu_dpm); int ret = 0; - if (!smu_dpm_ctx->dpm_context) + if (!smu->is_apu && !smu_dpm_ctx->dpm_context) return -EINVAL; + mutex_lock(&smu->mutex); + ret = smu_enable_umd_pstate(smu, &level); - if (ret) + if (ret) { + mutex_unlock(&smu->mutex); return ret; + } ret = smu_handle_task(smu, level, - AMD_PP_TASK_READJUST_POWER_STATE); + AMD_PP_TASK_READJUST_POWER_STATE, + false); + + mutex_unlock(&smu->mutex); return ret; } @@ -1766,6 +1780,144 @@ int smu_set_display_count(struct smu_context *smu, uint32_t count) return ret; } +int smu_force_clk_levels(struct smu_context *smu, + enum smu_clk_type clk_type, + uint32_t mask, + bool lock_needed) +{ + struct smu_dpm_context *smu_dpm_ctx = &(smu->smu_dpm); + int ret = 0; + + if (smu_dpm_ctx->dpm_level != AMD_DPM_FORCED_LEVEL_MANUAL) { + pr_debug("force clock level is for dpm manual mode only.\n"); + return -EINVAL; + } + + if (lock_needed) + mutex_lock(&smu->mutex); + + if (smu->ppt_funcs && smu->ppt_funcs->force_clk_levels) + ret = smu->ppt_funcs->force_clk_levels(smu, clk_type, mask); + + if (lock_needed) + mutex_unlock(&smu->mutex); + + return ret; +} + +int smu_set_mp1_state(struct smu_context *smu, + enum pp_mp1_state mp1_state) +{ + uint16_t msg; + int ret; + + /* + * The SMC is not fully ready. That may be + * expected as the IP may be masked. + * So, just return without error. + */ + if (!smu->pm_enabled) + return 0; + + mutex_lock(&smu->mutex); + + switch (mp1_state) { + case PP_MP1_STATE_SHUTDOWN: + msg = SMU_MSG_PrepareMp1ForShutdown; + break; + case PP_MP1_STATE_UNLOAD: + msg = SMU_MSG_PrepareMp1ForUnload; + break; + case PP_MP1_STATE_RESET: + msg = SMU_MSG_PrepareMp1ForReset; + break; + case PP_MP1_STATE_NONE: + default: + mutex_unlock(&smu->mutex); + return 0; + } + + /* some asics may not support those messages */ + if (smu_msg_get_index(smu, msg) < 0) { + mutex_unlock(&smu->mutex); + return 0; + } + + ret = smu_send_smc_msg(smu, msg); + if (ret) + pr_err("[PrepareMp1] Failed!\n"); + + mutex_unlock(&smu->mutex); + + return ret; +} + +int smu_set_df_cstate(struct smu_context *smu, + enum pp_df_cstate state) +{ + int ret = 0; + + /* + * The SMC is not fully ready. That may be + * expected as the IP may be masked. + * So, just return without error. + */ + if (!smu->pm_enabled) + return 0; + + if (!smu->ppt_funcs || !smu->ppt_funcs->set_df_cstate) + return 0; + + mutex_lock(&smu->mutex); + + ret = smu->ppt_funcs->set_df_cstate(smu, state); + if (ret) + pr_err("[SetDfCstate] failed!\n"); + + mutex_unlock(&smu->mutex); + + return ret; +} + +int smu_write_watermarks_table(struct smu_context *smu) +{ + int ret = 0; + struct smu_table_context *smu_table = &smu->smu_table; + struct smu_table *table = NULL; + + table = &smu_table->tables[SMU_TABLE_WATERMARKS]; + + if (!table->cpu_addr) + return -EINVAL; + + ret = smu_update_table(smu, SMU_TABLE_WATERMARKS, 0, table->cpu_addr, + true); + + return ret; +} + +int smu_set_watermarks_for_clock_ranges(struct smu_context *smu, + struct dm_pp_wm_sets_with_clock_ranges_soc15 *clock_ranges) +{ + int ret = 0; + struct smu_table *watermarks = &smu->smu_table.tables[SMU_TABLE_WATERMARKS]; + void *table = watermarks->cpu_addr; + + mutex_lock(&smu->mutex); + + if (!smu->disable_watermark && + smu_feature_is_enabled(smu, SMU_FEATURE_DPM_DCEFCLK_BIT) && + smu_feature_is_enabled(smu, SMU_FEATURE_DPM_SOCCLK_BIT)) { + smu_set_watermarks_table(smu, table, clock_ranges); + smu->watermarks_bitmap |= WATERMARKS_EXIST; + smu->watermarks_bitmap &= ~WATERMARKS_LOADED; + } + + mutex_unlock(&smu->mutex); + + return ret; +} + const struct amd_ip_funcs smu_ip_funcs = { .name = "smu", .early_init = smu_early_init, @@ -1802,3 +1954,549 @@ const struct amdgpu_ip_block_version smu_v12_0_ip_block = .rev = 0, .funcs = &smu_ip_funcs, }; + +int smu_load_microcode(struct smu_context *smu) +{ + int ret = 0; + + mutex_lock(&smu->mutex); + + if (smu->ppt_funcs->load_microcode) + ret = smu->ppt_funcs->load_microcode(smu); + + mutex_unlock(&smu->mutex); + + return ret; +} + +int smu_check_fw_status(struct smu_context *smu) +{ + int ret = 0; + + mutex_lock(&smu->mutex); + + if (smu->ppt_funcs->check_fw_status) + ret = smu->ppt_funcs->check_fw_status(smu); + + mutex_unlock(&smu->mutex); + + return ret; +} + +int smu_set_gfx_cgpg(struct smu_context *smu, bool enabled) +{ + int ret = 0; + + mutex_lock(&smu->mutex); + + if (smu->ppt_funcs->set_gfx_cgpg) + ret = smu->ppt_funcs->set_gfx_cgpg(smu, enabled); + + mutex_unlock(&smu->mutex); + + return ret; +} + +int smu_set_fan_speed_rpm(struct smu_context *smu, uint32_t speed) +{ + int ret = 0; + + mutex_lock(&smu->mutex); + + if (smu->ppt_funcs->set_fan_speed_rpm) + ret = smu->ppt_funcs->set_fan_speed_rpm(smu, speed); + + mutex_unlock(&smu->mutex); + + return ret; +} + +int smu_get_power_limit(struct smu_context *smu, + uint32_t *limit, + bool def, + bool lock_needed) +{ + int ret = 0; + + if (lock_needed) + mutex_lock(&smu->mutex); + + if (smu->ppt_funcs->get_power_limit) + ret = smu->ppt_funcs->get_power_limit(smu, limit, def); + + if (lock_needed) + mutex_unlock(&smu->mutex); + + return ret; +} + +int smu_set_power_limit(struct smu_context *smu, uint32_t limit) +{ + int ret = 0; + + mutex_lock(&smu->mutex); + + if (smu->ppt_funcs->set_power_limit) + ret = smu->ppt_funcs->set_power_limit(smu, limit); + + mutex_unlock(&smu->mutex); + + return ret; +} + +int smu_print_clk_levels(struct smu_context *smu, enum smu_clk_type clk_type, char *buf) +{ + int ret = 0; + + mutex_lock(&smu->mutex); + + if (smu->ppt_funcs->print_clk_levels) + ret = smu->ppt_funcs->print_clk_levels(smu, clk_type, buf); + + mutex_unlock(&smu->mutex); + + return ret; +} + +int smu_get_od_percentage(struct smu_context *smu, enum smu_clk_type type) +{ + int ret = 0; + + mutex_lock(&smu->mutex); + + if (smu->ppt_funcs->get_od_percentage) + ret = smu->ppt_funcs->get_od_percentage(smu, type); + + mutex_unlock(&smu->mutex); + + return ret; +} + +int smu_set_od_percentage(struct smu_context *smu, enum smu_clk_type type, uint32_t value) +{ + int ret = 0; + + mutex_lock(&smu->mutex); + + if (smu->ppt_funcs->set_od_percentage) + ret = smu->ppt_funcs->set_od_percentage(smu, type, value); + + mutex_unlock(&smu->mutex); + + return ret; +} + +int smu_od_edit_dpm_table(struct smu_context *smu, + enum PP_OD_DPM_TABLE_COMMAND type, + long *input, uint32_t size) +{ + int ret = 0; + + mutex_lock(&smu->mutex); + + if (smu->ppt_funcs->od_edit_dpm_table) + ret = smu->ppt_funcs->od_edit_dpm_table(smu, type, input, size); + + mutex_unlock(&smu->mutex); + + return ret; +} + +int smu_read_sensor(struct smu_context *smu, + enum amd_pp_sensors sensor, + void *data, uint32_t *size) +{ + int ret = 0; + + mutex_lock(&smu->mutex); + + if (smu->ppt_funcs->read_sensor) + ret = smu->ppt_funcs->read_sensor(smu, sensor, data, size); + + mutex_unlock(&smu->mutex); + + return ret; +} + +int smu_get_power_profile_mode(struct smu_context *smu, char *buf) +{ + int ret = 0; + + mutex_lock(&smu->mutex); + + if (smu->ppt_funcs->get_power_profile_mode) + ret = smu->ppt_funcs->get_power_profile_mode(smu, buf); + + mutex_unlock(&smu->mutex); + + return ret; +} + +int smu_set_power_profile_mode(struct smu_context *smu, + long *param, + uint32_t param_size, + bool lock_needed) +{ + int ret = 0; + + if (lock_needed) + mutex_lock(&smu->mutex); + + if (smu->ppt_funcs->set_power_profile_mode) + ret = smu->ppt_funcs->set_power_profile_mode(smu, param, param_size); + + if (lock_needed) + mutex_unlock(&smu->mutex); + + return ret; +} + + +int smu_get_fan_control_mode(struct smu_context *smu) +{ + int ret = 0; + + mutex_lock(&smu->mutex); + + if (smu->ppt_funcs->get_fan_control_mode) + ret = smu->ppt_funcs->get_fan_control_mode(smu); + + mutex_unlock(&smu->mutex); + + return ret; +} + +int smu_set_fan_control_mode(struct smu_context *smu, int value) +{ + int ret = 0; + + mutex_lock(&smu->mutex); + + if (smu->ppt_funcs->set_fan_control_mode) + ret = smu->ppt_funcs->set_fan_control_mode(smu, value); + + mutex_unlock(&smu->mutex); + + return ret; +} + +int smu_get_fan_speed_percent(struct smu_context *smu, uint32_t *speed) +{ + int ret = 0; + + mutex_lock(&smu->mutex); + + if (smu->ppt_funcs->get_fan_speed_percent) + ret = smu->ppt_funcs->get_fan_speed_percent(smu, speed); + + mutex_unlock(&smu->mutex); + + return ret; +} + +int smu_set_fan_speed_percent(struct smu_context *smu, uint32_t speed) +{ + int ret = 0; + + mutex_lock(&smu->mutex); + + if (smu->ppt_funcs->set_fan_speed_percent) + ret = smu->ppt_funcs->set_fan_speed_percent(smu, speed); + + mutex_unlock(&smu->mutex); + + return ret; +} + +int smu_get_fan_speed_rpm(struct smu_context *smu, uint32_t *speed) +{ + int ret = 0; + + mutex_lock(&smu->mutex); + + if (smu->ppt_funcs->get_fan_speed_rpm) + ret = smu->ppt_funcs->get_fan_speed_rpm(smu, speed); + + mutex_unlock(&smu->mutex); + + return ret; +} + +int smu_set_deep_sleep_dcefclk(struct smu_context *smu, int clk) +{ + int ret = 0; + + mutex_lock(&smu->mutex); + + if (smu->ppt_funcs->set_deep_sleep_dcefclk) + ret = smu->ppt_funcs->set_deep_sleep_dcefclk(smu, clk); + + mutex_unlock(&smu->mutex); + + return ret; +} + +int smu_set_active_display_count(struct smu_context *smu, uint32_t count) +{ + int ret = 0; + + mutex_lock(&smu->mutex); + + if (smu->ppt_funcs->set_active_display_count) + ret = smu->ppt_funcs->set_active_display_count(smu, count); + + mutex_unlock(&smu->mutex); + + return ret; +} + +int smu_get_clock_by_type(struct smu_context *smu, + enum amd_pp_clock_type type, + struct amd_pp_clocks *clocks) +{ + int ret = 0; + + mutex_lock(&smu->mutex); + + if (smu->ppt_funcs->get_clock_by_type) + ret = smu->ppt_funcs->get_clock_by_type(smu, type, clocks); + + mutex_unlock(&smu->mutex); + + return ret; +} + +int smu_get_max_high_clocks(struct smu_context *smu, + struct amd_pp_simple_clock_info *clocks) +{ + int ret = 0; + + mutex_lock(&smu->mutex); + + if (smu->ppt_funcs->get_max_high_clocks) + ret = smu->ppt_funcs->get_max_high_clocks(smu, clocks); + + mutex_unlock(&smu->mutex); + + return ret; +} + +int smu_get_clock_by_type_with_latency(struct smu_context *smu, + enum smu_clk_type clk_type, + struct pp_clock_levels_with_latency *clocks) +{ + int ret = 0; + + mutex_lock(&smu->mutex); + + if (smu->ppt_funcs->get_clock_by_type_with_latency) + ret = smu->ppt_funcs->get_clock_by_type_with_latency(smu, clk_type, clocks); + + mutex_unlock(&smu->mutex); + + return ret; +} + +int smu_get_clock_by_type_with_voltage(struct smu_context *smu, + enum amd_pp_clock_type type, + struct pp_clock_levels_with_voltage *clocks) +{ + int ret = 0; + + mutex_lock(&smu->mutex); + + if (smu->ppt_funcs->get_clock_by_type_with_voltage) + ret = smu->ppt_funcs->get_clock_by_type_with_voltage(smu, type, clocks); + + mutex_unlock(&smu->mutex); + + return ret; +} + + +int smu_display_clock_voltage_request(struct smu_context *smu, + struct pp_display_clock_request *clock_req) +{ + int ret = 0; + + mutex_lock(&smu->mutex); + + if (smu->ppt_funcs->display_clock_voltage_request) + ret = smu->ppt_funcs->display_clock_voltage_request(smu, clock_req); + + mutex_unlock(&smu->mutex); + + return ret; +} + + +int smu_display_disable_memory_clock_switch(struct smu_context *smu, bool disable_memory_clock_switch) +{ + int ret = -EINVAL; + + mutex_lock(&smu->mutex); + + if (smu->ppt_funcs->display_disable_memory_clock_switch) + ret = smu->ppt_funcs->display_disable_memory_clock_switch(smu, disable_memory_clock_switch); + + mutex_unlock(&smu->mutex); + + return ret; +} + +int smu_notify_smu_enable_pwe(struct smu_context *smu) +{ + int ret = 0; + + mutex_lock(&smu->mutex); + + if (smu->ppt_funcs->notify_smu_enable_pwe) + ret = smu->ppt_funcs->notify_smu_enable_pwe(smu); + + mutex_unlock(&smu->mutex); + + return ret; +} + +int smu_set_xgmi_pstate(struct smu_context *smu, + uint32_t pstate) +{ + int ret = 0; + + mutex_lock(&smu->mutex); + + if (smu->ppt_funcs->set_xgmi_pstate) + ret = smu->ppt_funcs->set_xgmi_pstate(smu, pstate); + + mutex_unlock(&smu->mutex); + + return ret; +} + +int smu_set_azalia_d3_pme(struct smu_context *smu) +{ + int ret = 0; + + mutex_lock(&smu->mutex); + + if (smu->ppt_funcs->set_azalia_d3_pme) + ret = smu->ppt_funcs->set_azalia_d3_pme(smu); + + mutex_unlock(&smu->mutex); + + return ret; +} + +bool smu_baco_is_support(struct smu_context *smu) +{ + bool ret = false; + + mutex_lock(&smu->mutex); + + if (smu->ppt_funcs->baco_is_support) + ret = smu->ppt_funcs->baco_is_support(smu); + + mutex_unlock(&smu->mutex); + + return ret; +} + +int smu_baco_get_state(struct smu_context *smu, enum smu_baco_state *state) +{ + if (smu->ppt_funcs->baco_get_state) + return -EINVAL; + + mutex_lock(&smu->mutex); + *state = smu->ppt_funcs->baco_get_state(smu); + mutex_unlock(&smu->mutex); + + return 0; +} + +int smu_baco_reset(struct smu_context *smu) +{ + int ret = 0; + + mutex_lock(&smu->mutex); + + if (smu->ppt_funcs->baco_reset) + ret = smu->ppt_funcs->baco_reset(smu); + + mutex_unlock(&smu->mutex); + + return ret; +} + +int smu_mode2_reset(struct smu_context *smu) +{ + int ret = 0; + + mutex_lock(&smu->mutex); + + if (smu->ppt_funcs->mode2_reset) + ret = smu->ppt_funcs->mode2_reset(smu); + + mutex_unlock(&smu->mutex); + + return ret; +} + +int smu_get_max_sustainable_clocks_by_dc(struct smu_context *smu, + struct pp_smu_nv_clock_table *max_clocks) +{ + int ret = 0; + + mutex_lock(&smu->mutex); + + if (smu->ppt_funcs->get_max_sustainable_clocks_by_dc) + ret = smu->ppt_funcs->get_max_sustainable_clocks_by_dc(smu, max_clocks); + + mutex_unlock(&smu->mutex); + + return ret; +} + +int smu_get_uclk_dpm_states(struct smu_context *smu, + unsigned int *clock_values_in_khz, + unsigned int *num_states) +{ + int ret = 0; + + mutex_lock(&smu->mutex); + + if (smu->ppt_funcs->get_uclk_dpm_states) + ret = smu->ppt_funcs->get_uclk_dpm_states(smu, clock_values_in_khz, num_states); + + mutex_unlock(&smu->mutex); + + return ret; +} + +enum amd_pm_state_type smu_get_current_power_state(struct smu_context *smu) +{ + enum amd_pm_state_type pm_state = POWER_STATE_TYPE_DEFAULT; + + mutex_lock(&smu->mutex); + + if (smu->ppt_funcs->get_current_power_state) + pm_state = smu->ppt_funcs->get_current_power_state(smu); + + mutex_unlock(&smu->mutex); + + return pm_state; +} + +int smu_get_dpm_clock_table(struct smu_context *smu, + struct dpm_clocks *clock_table) +{ + int ret = 0; + + mutex_lock(&smu->mutex); + + if (smu->ppt_funcs->get_dpm_clock_table) + ret = smu->ppt_funcs->get_dpm_clock_table(smu, clock_table); + + mutex_unlock(&smu->mutex); + + return ret; +} |