diff options
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/kv_dpm.c')
| -rw-r--r-- | drivers/gpu/drm/amd/amdgpu/kv_dpm.c | 66 |
1 files changed, 49 insertions, 17 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/kv_dpm.c b/drivers/gpu/drm/amd/amdgpu/kv_dpm.c index 5a1bc358bcb1..8785ca570729 100644 --- a/drivers/gpu/drm/amd/amdgpu/kv_dpm.c +++ b/drivers/gpu/drm/amd/amdgpu/kv_dpm.c @@ -1230,6 +1230,7 @@ static void kv_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 kv_update_requested_ps(struct amdgpu_device *adev, @@ -1241,6 +1242,7 @@ static void kv_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 void kv_dpm_enable_bapm(struct amdgpu_device *adev, bool enable) @@ -1904,19 +1906,19 @@ static int kv_enable_nb_dpm(struct amdgpu_device *adev, } static int kv_dpm_force_performance_level(struct amdgpu_device *adev, - enum amdgpu_dpm_forced_level level) + enum amd_dpm_forced_level level) { int ret; - if (level == AMDGPU_DPM_FORCED_LEVEL_HIGH) { + if (level == AMD_DPM_FORCED_LEVEL_HIGH) { ret = kv_force_dpm_highest(adev); if (ret) return ret; - } else if (level == AMDGPU_DPM_FORCED_LEVEL_LOW) { + } else if (level == AMD_DPM_FORCED_LEVEL_LOW) { ret = kv_force_dpm_lowest(adev); if (ret) return ret; - } else if (level == AMDGPU_DPM_FORCED_LEVEL_AUTO) { + } else if (level == AMD_DPM_FORCED_LEVEL_AUTO) { ret = kv_unforce_levels(adev); if (ret) return ret; @@ -3009,7 +3011,6 @@ static int kv_dpm_late_init(void *handle) kv_dpm_powergate_samu(adev, true); kv_dpm_powergate_vce(adev, true); kv_dpm_powergate_uvd(adev, true); - return 0; } @@ -3029,7 +3030,7 @@ static int kv_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; @@ -3078,6 +3079,9 @@ static int kv_dpm_hw_init(void *handle) int ret; struct amdgpu_device *adev = (struct amdgpu_device *)handle; + if (!amdgpu_dpm) + return 0; + mutex_lock(&adev->pm.mutex); kv_dpm_setup_asic(adev); ret = kv_dpm_enable(adev); @@ -3245,15 +3249,52 @@ static int kv_dpm_set_powergating_state(void *handle, return 0; } +static inline bool kv_are_power_levels_equal(const struct kv_pl *kv_cpl1, + const struct kv_pl *kv_cpl2) +{ + return ((kv_cpl1->sclk == kv_cpl2->sclk) && + (kv_cpl1->vddc_index == kv_cpl2->vddc_index) && + (kv_cpl1->ds_divider_index == kv_cpl2->ds_divider_index) && + (kv_cpl1->force_nbp_state == kv_cpl2->force_nbp_state)); +} + static int kv_check_state_equal(struct amdgpu_device *adev, struct amdgpu_ps *cps, struct amdgpu_ps *rps, bool *equal) { - if (equal == NULL) + struct kv_ps *kv_cps; + struct kv_ps *kv_rps; + int i; + + if (adev == NULL || cps == NULL || rps == NULL || equal == NULL) return -EINVAL; - *equal = false; + kv_cps = kv_get_ps(cps); + kv_rps = kv_get_ps(rps); + + if (kv_cps == NULL) { + *equal = false; + return 0; + } + + if (kv_cps->num_levels != kv_rps->num_levels) { + *equal = false; + return 0; + } + + for (i = 0; i < kv_cps->num_levels; i++) { + if (!kv_are_power_levels_equal(&(kv_cps->levels[i]), + &(kv_rps->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; } @@ -3307,12 +3348,3 @@ static void kv_dpm_set_irq_funcs(struct amdgpu_device *adev) adev->pm.dpm.thermal.irq.num_types = AMDGPU_THERMAL_IRQ_LAST; adev->pm.dpm.thermal.irq.funcs = &kv_dpm_irq_funcs; } - -const struct amdgpu_ip_block_version kv_dpm_ip_block = -{ - .type = AMD_IP_BLOCK_TYPE_SMC, - .major = 7, - .minor = 0, - .rev = 0, - .funcs = &kv_dpm_ip_funcs, -}; |