diff options
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/ci_dpm.c')
| -rw-r--r-- | drivers/gpu/drm/amd/amdgpu/ci_dpm.c | 162 |
1 files changed, 123 insertions, 39 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/ci_dpm.c b/drivers/gpu/drm/amd/amdgpu/ci_dpm.c index 5be788b269e2..f97ecb49972e 100644 --- a/drivers/gpu/drm/amd/amdgpu/ci_dpm.c +++ b/drivers/gpu/drm/amd/amdgpu/ci_dpm.c @@ -887,12 +887,18 @@ static void ci_dpm_powergate_uvd(struct amdgpu_device *adev, bool gate) { struct ci_power_info *pi = ci_get_pi(adev); - if (pi->uvd_power_gated == gate) - return; - pi->uvd_power_gated = gate; - ci_update_uvd_dpm(adev, gate); + if (gate) { + /* stop the UVD block */ + amdgpu_set_powergating_state(adev, AMD_IP_BLOCK_TYPE_UVD, + AMD_PG_STATE_GATE); + ci_update_uvd_dpm(adev, gate); + } else { + amdgpu_set_powergating_state(adev, AMD_IP_BLOCK_TYPE_UVD, + AMD_PG_STATE_UNGATE); + ci_update_uvd_dpm(adev, gate); + } } static bool ci_dpm_vblank_too_short(struct amdgpu_device *adev) @@ -960,6 +966,12 @@ static void ci_apply_state_adjust_rules(struct amdgpu_device *adev, sclk = ps->performance_levels[0].sclk; } + if (adev->pm.pm_display_cfg.min_core_set_clock > sclk) + sclk = adev->pm.pm_display_cfg.min_core_set_clock; + + if (adev->pm.pm_display_cfg.min_mem_set_clock > mclk) + mclk = adev->pm.pm_display_cfg.min_mem_set_clock; + if (rps->vce_active) { if (sclk < adev->pm.dpm.vce_states[adev->pm.dpm.vce_level].sclk) sclk = adev->pm.dpm.vce_states[adev->pm.dpm.vce_level].sclk; @@ -2198,9 +2210,13 @@ static void ci_clear_vc(struct amdgpu_device *adev) static int ci_upload_firmware(struct amdgpu_device *adev) { - struct ci_power_info *pi = ci_get_pi(adev); int i, ret; + if (amdgpu_ci_is_smc_running(adev)) { + DRM_INFO("smc is running, no need to load smc firmware\n"); + return 0; + } + for (i = 0; i < adev->usec_timeout; i++) { if (RREG32_SMC(ixRCU_UC_EVENTS) & RCU_UC_EVENTS__boot_seq_done_MASK) break; @@ -2210,7 +2226,7 @@ static int ci_upload_firmware(struct amdgpu_device *adev) amdgpu_ci_stop_smc_clock(adev); amdgpu_ci_reset_smc(adev); - ret = amdgpu_ci_load_smc_ucode(adev, pi->sram_end); + ret = amdgpu_ci_load_smc_ucode(adev, SMC_RAM_END); return ret; @@ -4190,8 +4206,10 @@ static int ci_update_uvd_dpm(struct amdgpu_device *adev, bool gate) { struct ci_power_info *pi = ci_get_pi(adev); u32 tmp; + int ret = 0; if (!gate) { + /* turn the clocks on when decoding */ if (pi->caps_uvd_dpm || (adev->pm.dpm.dyn_state.uvd_clock_voltage_dependency_table.count <= 0)) pi->smc_state_table.UvdBootLevel = 0; @@ -4203,9 +4221,14 @@ static int ci_update_uvd_dpm(struct amdgpu_device *adev, bool gate) tmp &= ~DPM_TABLE_475__UvdBootLevel_MASK; tmp |= (pi->smc_state_table.UvdBootLevel << DPM_TABLE_475__UvdBootLevel__SHIFT); WREG32_SMC(ixDPM_TABLE_475, tmp); + ret = ci_enable_uvd_dpm(adev, true); + } else { + ret = ci_enable_uvd_dpm(adev, false); + if (ret) + return ret; } - return ci_enable_uvd_dpm(adev, !gate); + return ret; } static u8 ci_get_vce_boot_level(struct amdgpu_device *adev) @@ -4233,12 +4256,6 @@ static int ci_update_vce_dpm(struct amdgpu_device *adev, if (amdgpu_current_state->evclk != amdgpu_new_state->evclk) { if (amdgpu_new_state->evclk) { - /* turn the clocks on when encoding */ - ret = amdgpu_set_clockgating_state(adev, AMD_IP_BLOCK_TYPE_VCE, - AMD_CG_STATE_UNGATE); - if (ret) - return ret; - pi->smc_state_table.VceBootLevel = ci_get_vce_boot_level(adev); tmp = RREG32_SMC(ixDPM_TABLE_475); tmp &= ~DPM_TABLE_475__VceBootLevel_MASK; @@ -4247,13 +4264,9 @@ static int ci_update_vce_dpm(struct amdgpu_device *adev, ret = ci_enable_vce_dpm(adev, true); } else { - /* turn the clocks off when not encoding */ - ret = amdgpu_set_clockgating_state(adev, AMD_IP_BLOCK_TYPE_VCE, - AMD_CG_STATE_GATE); + ret = ci_enable_vce_dpm(adev, false); if (ret) return ret; - - ret = ci_enable_vce_dpm(adev, false); } } return ret; @@ -4322,13 +4335,13 @@ static u32 ci_get_lowest_enabled_level(struct amdgpu_device *adev, static int ci_dpm_force_performance_level(struct amdgpu_device *adev, - enum amdgpu_dpm_forced_level level) + enum amd_dpm_forced_level level) { struct ci_power_info *pi = ci_get_pi(adev); u32 tmp, levels, i; int ret; - if (level == AMDGPU_DPM_FORCED_LEVEL_HIGH) { + if (level == AMD_DPM_FORCED_LEVEL_HIGH) { if ((!pi->pcie_dpm_key_disabled) && pi->dpm_level_enable_mask.pcie_dpm_enable_mask) { levels = 0; @@ -4389,7 +4402,7 @@ static int ci_dpm_force_performance_level(struct amdgpu_device *adev, } } } - } else if (level == AMDGPU_DPM_FORCED_LEVEL_LOW) { + } else if (level == AMD_DPM_FORCED_LEVEL_LOW) { if ((!pi->sclk_dpm_key_disabled) && pi->dpm_level_enable_mask.sclk_dpm_enable_mask) { levels = ci_get_lowest_enabled_level(adev, @@ -4438,7 +4451,7 @@ static int ci_dpm_force_performance_level(struct amdgpu_device *adev, udelay(1); } } - } else if (level == AMDGPU_DPM_FORCED_LEVEL_AUTO) { + } else if (level == AMD_DPM_FORCED_LEVEL_AUTO) { if (!pi->pcie_dpm_key_disabled) { PPSMC_Result smc_result; @@ -5219,6 +5232,7 @@ static void ci_update_current_ps(struct amdgpu_device *adev, pi->current_rps = *rps; pi->current_ps = *new_ps; pi->current_rps.ps_priv = &pi->current_ps; + adev->pm.dpm.current_ps = &pi->current_rps; } static void ci_update_requested_ps(struct amdgpu_device *adev, @@ -5230,6 +5244,7 @@ static void ci_update_requested_ps(struct amdgpu_device *adev, pi->requested_rps = *rps; pi->requested_ps = *new_ps; pi->requested_rps.ps_priv = &pi->requested_ps; + adev->pm.dpm.requested_ps = &pi->requested_rps; } static int ci_dpm_pre_set_power_state(struct amdgpu_device *adev) @@ -5267,8 +5282,6 @@ static int ci_dpm_enable(struct amdgpu_device *adev) struct amdgpu_ps *boot_ps = adev->pm.dpm.boot_ps; int ret; - if (amdgpu_ci_is_smc_running(adev)) - return -EINVAL; if (pi->voltage_control != CISLANDS_VOLTAGE_CONTROL_NONE) { ci_enable_voltage_control(adev); ret = ci_construct_voltage_tables(adev); @@ -5689,7 +5702,7 @@ static int ci_parse_power_table(struct amdgpu_device *adev) adev->pm.dpm.num_ps = state_array->ucNumEntries; /* fill in the vce power states */ - for (i = 0; i < AMDGPU_MAX_VCE_LEVELS; i++) { + for (i = 0; i < adev->pm.dpm.num_of_vce_states; i++) { u32 sclk, mclk; clock_array_index = adev->pm.dpm.vce_states[i].clk_idx; clock_info = (union pplib_clock_info *) @@ -5874,7 +5887,7 @@ static int ci_dpm_init(struct amdgpu_device *adev) pi->pcie_dpm_key_disabled = 0; pi->thermal_sclk_dpm_enabled = 0; - if (amdgpu_sclk_deep_sleep_en) + if (amdgpu_pp_feature_mask & SCLK_DEEP_SLEEP_MASK) pi->caps_sclk_ds = true; else pi->caps_sclk_ds = false; @@ -5977,7 +5990,7 @@ static int ci_dpm_init(struct amdgpu_device *adev) tmp |= CNB_PWRMGT_CNTL__DPM_ENABLED_MASK; break; default: - DRM_ERROR("Invalid PCC GPIO: %u!\n", gpio.shift); + DRM_INFO("Invalid PCC GPIO: %u!\n", gpio.shift); break; } WREG32_SMC(ixCNB_PWRMGT_CNTL, tmp); @@ -6069,7 +6082,7 @@ ci_dpm_debugfs_print_current_performance_level(struct amdgpu_device *adev, activity_percent = activity_percent > 100 ? 100 : activity_percent; } - seq_printf(m, "uvd %sabled\n", pi->uvd_enabled ? "en" : "dis"); + seq_printf(m, "uvd %sabled\n", pi->uvd_power_gated ? "dis" : "en"); seq_printf(m, "vce %sabled\n", rps->vce_active ? "en" : "dis"); seq_printf(m, "power level avg sclk: %u mclk: %u\n", sclk, mclk); @@ -6094,6 +6107,56 @@ static void ci_dpm_print_power_state(struct amdgpu_device *adev, amdgpu_dpm_print_ps_status(adev, rps); } +static inline bool ci_are_power_levels_equal(const struct ci_pl *ci_cpl1, + const struct ci_pl *ci_cpl2) +{ + return ((ci_cpl1->mclk == ci_cpl2->mclk) && + (ci_cpl1->sclk == ci_cpl2->sclk) && + (ci_cpl1->pcie_gen == ci_cpl2->pcie_gen) && + (ci_cpl1->pcie_lane == ci_cpl2->pcie_lane)); +} + +static int ci_check_state_equal(struct amdgpu_device *adev, + struct amdgpu_ps *cps, + struct amdgpu_ps *rps, + bool *equal) +{ + struct ci_ps *ci_cps; + struct ci_ps *ci_rps; + int i; + + if (adev == NULL || cps == NULL || rps == NULL || equal == NULL) + return -EINVAL; + + ci_cps = ci_get_ps(cps); + ci_rps = ci_get_ps(rps); + + if (ci_cps == NULL) { + *equal = false; + return 0; + } + + if (ci_cps->performance_level_count != ci_rps->performance_level_count) { + + *equal = false; + return 0; + } + + for (i = 0; i < ci_cps->performance_level_count; i++) { + if (!ci_are_power_levels_equal(&(ci_cps->performance_levels[i]), + &(ci_rps->performance_levels[i]))) { + *equal = false; + return 0; + } + } + + /* If all performance levels are the same try to use the UVD clocks to break the tie.*/ + *equal = ((cps->vclk == rps->vclk) && (cps->dclk == rps->dclk)); + *equal &= ((cps->evclk == rps->evclk) && (cps->ecclk == rps->ecclk)); + + return 0; +} + static u32 ci_dpm_get_sclk(struct amdgpu_device *adev, bool low) { struct ci_power_info *pi = ci_get_pi(adev); @@ -6198,20 +6261,20 @@ static int ci_dpm_sw_init(void *handle) /* default to balanced state */ adev->pm.dpm.state = POWER_STATE_TYPE_BALANCED; adev->pm.dpm.user_state = POWER_STATE_TYPE_BALANCED; - adev->pm.dpm.forced_level = AMDGPU_DPM_FORCED_LEVEL_AUTO; + adev->pm.dpm.forced_level = AMD_DPM_FORCED_LEVEL_AUTO; adev->pm.default_sclk = adev->clock.default_sclk; adev->pm.default_mclk = adev->clock.default_mclk; adev->pm.current_sclk = adev->clock.default_sclk; adev->pm.current_mclk = adev->clock.default_mclk; adev->pm.int_thermal_type = THERMAL_TYPE_NONE; - if (amdgpu_dpm == 0) - return 0; - ret = ci_dpm_init_microcode(adev); if (ret) return ret; + if (amdgpu_dpm == 0) + return 0; + INIT_WORK(&adev->pm.dpm.thermal.work, amdgpu_dpm_thermal_work_handler); mutex_lock(&adev->pm.mutex); ret = ci_dpm_init(adev); @@ -6255,8 +6318,15 @@ static int ci_dpm_hw_init(void *handle) struct amdgpu_device *adev = (struct amdgpu_device *)handle; - if (!amdgpu_dpm) + if (!amdgpu_dpm) { + ret = ci_upload_firmware(adev); + if (ret) { + DRM_ERROR("ci_upload_firmware failed\n"); + return ret; + } + ci_dpm_start_smc(adev); return 0; + } mutex_lock(&adev->pm.mutex); ci_dpm_setup_asic(adev); @@ -6278,6 +6348,8 @@ static int ci_dpm_hw_fini(void *handle) mutex_lock(&adev->pm.mutex); ci_dpm_disable(adev); mutex_unlock(&adev->pm.mutex); + } else { + ci_dpm_stop_smc(adev); } return 0; @@ -6289,12 +6361,19 @@ static int ci_dpm_suspend(void *handle) if (adev->pm.dpm_enabled) { mutex_lock(&adev->pm.mutex); - /* disable dpm */ - ci_dpm_disable(adev); - /* reset the power state */ - adev->pm.dpm.current_ps = adev->pm.dpm.requested_ps = adev->pm.dpm.boot_ps; + amdgpu_irq_put(adev, &adev->pm.dpm.thermal.irq, + AMDGPU_THERMAL_IRQ_LOW_TO_HIGH); + amdgpu_irq_put(adev, &adev->pm.dpm.thermal.irq, + AMDGPU_THERMAL_IRQ_HIGH_TO_LOW); + adev->pm.dpm.last_user_state = adev->pm.dpm.user_state; + adev->pm.dpm.last_state = adev->pm.dpm.state; + adev->pm.dpm.user_state = POWER_STATE_TYPE_INTERNAL_BOOT; + adev->pm.dpm.state = POWER_STATE_TYPE_INTERNAL_BOOT; mutex_unlock(&adev->pm.mutex); + amdgpu_pm_compute_clocks(adev); + } + return 0; } @@ -6312,6 +6391,8 @@ static int ci_dpm_resume(void *handle) adev->pm.dpm_enabled = false; else adev->pm.dpm_enabled = true; + adev->pm.dpm.user_state = adev->pm.dpm.last_user_state; + adev->pm.dpm.state = adev->pm.dpm.last_state; mutex_unlock(&adev->pm.mutex); if (adev->pm.dpm_enabled) amdgpu_pm_compute_clocks(adev); @@ -6498,8 +6579,9 @@ static int ci_dpm_force_clock_level(struct amdgpu_device *adev, { struct ci_power_info *pi = ci_get_pi(adev); - if (adev->pm.dpm.forced_level - != AMDGPU_DPM_FORCED_LEVEL_MANUAL) + if (adev->pm.dpm.forced_level & (AMD_DPM_FORCED_LEVEL_AUTO | + AMD_DPM_FORCED_LEVEL_LOW | + AMD_DPM_FORCED_LEVEL_HIGH)) return -EINVAL; switch (type) { @@ -6646,6 +6728,8 @@ static const struct amdgpu_dpm_funcs ci_dpm_funcs = { .set_sclk_od = ci_dpm_set_sclk_od, .get_mclk_od = ci_dpm_get_mclk_od, .set_mclk_od = ci_dpm_set_mclk_od, + .check_state_equal = ci_check_state_equal, + .get_vce_clock_state = amdgpu_get_vce_clock_state, }; static void ci_dpm_set_dpm_funcs(struct amdgpu_device *adev) |