diff options
Diffstat (limited to 'drivers/gpu/drm/amd/pm/swsmu/amdgpu_smu.c')
| -rw-r--r-- | drivers/gpu/drm/amd/pm/swsmu/amdgpu_smu.c | 169 |
1 files changed, 92 insertions, 77 deletions
diff --git a/drivers/gpu/drm/amd/pm/swsmu/amdgpu_smu.c b/drivers/gpu/drm/amd/pm/swsmu/amdgpu_smu.c index b8355293518f..5eae14fe79f1 100644 --- a/drivers/gpu/drm/amd/pm/swsmu/amdgpu_smu.c +++ b/drivers/gpu/drm/amd/pm/swsmu/amdgpu_smu.c @@ -72,6 +72,10 @@ static int smu_set_power_limit(void *handle, uint32_t limit); static int smu_set_fan_speed_rpm(void *handle, uint32_t speed); static int smu_set_gfx_cgpg(struct smu_context *smu, bool enabled); static int smu_set_mp1_state(void *handle, enum pp_mp1_state mp1_state); +static void smu_power_profile_mode_get(struct smu_context *smu, + enum PP_SMC_POWER_PROFILE profile_mode); +static void smu_power_profile_mode_put(struct smu_context *smu, + enum PP_SMC_POWER_PROFILE profile_mode); static int smu_sys_get_pp_feature_mask(void *handle, char *buf) @@ -1259,42 +1263,19 @@ static int smu_sw_init(struct amdgpu_ip_block *ip_block) INIT_WORK(&smu->interrupt_work, smu_interrupt_work_fn); atomic64_set(&smu->throttle_int_counter, 0); smu->watermarks_bitmap = 0; - smu->power_profile_mode = PP_SMC_POWER_PROFILE_BOOTUP_DEFAULT; - smu->default_power_profile_mode = PP_SMC_POWER_PROFILE_BOOTUP_DEFAULT; - smu->user_dpm_profile.user_workload_mask = 0; atomic_set(&smu->smu_power.power_gate.vcn_gated, 1); atomic_set(&smu->smu_power.power_gate.jpeg_gated, 1); atomic_set(&smu->smu_power.power_gate.vpe_gated, 1); atomic_set(&smu->smu_power.power_gate.umsch_mm_gated, 1); - smu->workload_priority[PP_SMC_POWER_PROFILE_BOOTUP_DEFAULT] = 0; - smu->workload_priority[PP_SMC_POWER_PROFILE_FULLSCREEN3D] = 1; - smu->workload_priority[PP_SMC_POWER_PROFILE_POWERSAVING] = 2; - smu->workload_priority[PP_SMC_POWER_PROFILE_VIDEO] = 3; - smu->workload_priority[PP_SMC_POWER_PROFILE_VR] = 4; - smu->workload_priority[PP_SMC_POWER_PROFILE_COMPUTE] = 5; - smu->workload_priority[PP_SMC_POWER_PROFILE_CUSTOM] = 6; - if (smu->is_apu || - !smu_is_workload_profile_available(smu, PP_SMC_POWER_PROFILE_FULLSCREEN3D)) { - smu->driver_workload_mask = - 1 << smu->workload_priority[PP_SMC_POWER_PROFILE_BOOTUP_DEFAULT]; - } else { - smu->driver_workload_mask = - 1 << smu->workload_priority[PP_SMC_POWER_PROFILE_FULLSCREEN3D]; - smu->default_power_profile_mode = PP_SMC_POWER_PROFILE_FULLSCREEN3D; - } - - smu->workload_mask = smu->driver_workload_mask | - smu->user_dpm_profile.user_workload_mask; - smu->workload_setting[0] = PP_SMC_POWER_PROFILE_BOOTUP_DEFAULT; - smu->workload_setting[1] = PP_SMC_POWER_PROFILE_FULLSCREEN3D; - smu->workload_setting[2] = PP_SMC_POWER_PROFILE_POWERSAVING; - smu->workload_setting[3] = PP_SMC_POWER_PROFILE_VIDEO; - smu->workload_setting[4] = PP_SMC_POWER_PROFILE_VR; - smu->workload_setting[5] = PP_SMC_POWER_PROFILE_COMPUTE; - smu->workload_setting[6] = PP_SMC_POWER_PROFILE_CUSTOM; + !smu_is_workload_profile_available(smu, PP_SMC_POWER_PROFILE_FULLSCREEN3D)) + smu->power_profile_mode = PP_SMC_POWER_PROFILE_BOOTUP_DEFAULT; + else + smu->power_profile_mode = PP_SMC_POWER_PROFILE_FULLSCREEN3D; + smu_power_profile_mode_get(smu, smu->power_profile_mode); + smu->display_config = &adev->pm.pm_display_cfg; smu->smu_dpm.dpm_level = AMD_DPM_FORCED_LEVEL_AUTO; @@ -1347,6 +1328,11 @@ static int smu_sw_fini(struct amdgpu_ip_block *ip_block) return ret; } + if (smu->custom_profile_params) { + kfree(smu->custom_profile_params); + smu->custom_profile_params = NULL; + } + smu_fini_microcode(smu); return 0; @@ -2131,6 +2117,9 @@ static int smu_suspend(struct amdgpu_ip_block *ip_block) if (!ret) adev->gfx.gfx_off_entrycount = count; + /* clear this on suspend so it will get reprogrammed on resume */ + smu->workload_mask = 0; + return 0; } @@ -2243,25 +2232,49 @@ static int smu_enable_umd_pstate(void *handle, } static int smu_bump_power_profile_mode(struct smu_context *smu, - long *param, - uint32_t param_size) + long *custom_params, + u32 custom_params_max_idx) { - int ret = 0; + u32 workload_mask = 0; + int i, ret = 0; + + for (i = 0; i < PP_SMC_POWER_PROFILE_COUNT; i++) { + if (smu->workload_refcount[i]) + workload_mask |= 1 << i; + } + + if (smu->workload_mask == workload_mask) + return 0; if (smu->ppt_funcs->set_power_profile_mode) - ret = smu->ppt_funcs->set_power_profile_mode(smu, param, param_size); + ret = smu->ppt_funcs->set_power_profile_mode(smu, workload_mask, + custom_params, + custom_params_max_idx); + + if (!ret) + smu->workload_mask = workload_mask; return ret; } +static void smu_power_profile_mode_get(struct smu_context *smu, + enum PP_SMC_POWER_PROFILE profile_mode) +{ + smu->workload_refcount[profile_mode]++; +} + +static void smu_power_profile_mode_put(struct smu_context *smu, + enum PP_SMC_POWER_PROFILE profile_mode) +{ + if (smu->workload_refcount[profile_mode]) + smu->workload_refcount[profile_mode]--; +} + static int smu_adjust_power_state_dynamic(struct smu_context *smu, enum amd_dpm_forced_level level, - bool skip_display_settings, - bool init) + bool skip_display_settings) { int ret = 0; - int index = 0; - long workload[1]; struct smu_dpm_context *smu_dpm_ctx = &(smu->smu_dpm); if (!skip_display_settings) { @@ -2298,14 +2311,8 @@ static int smu_adjust_power_state_dynamic(struct smu_context *smu, } if (smu_dpm_ctx->dpm_level != AMD_DPM_FORCED_LEVEL_MANUAL && - smu_dpm_ctx->dpm_level != AMD_DPM_FORCED_LEVEL_PERF_DETERMINISM) { - index = fls(smu->workload_mask); - index = index > 0 && index <= WORKLOAD_POLICY_MAX ? index - 1 : 0; - workload[0] = smu->workload_setting[index]; - - if (init || smu->power_profile_mode != workload[0]) - smu_bump_power_profile_mode(smu, workload, 0); - } + smu_dpm_ctx->dpm_level != AMD_DPM_FORCED_LEVEL_PERF_DETERMINISM) + smu_bump_power_profile_mode(smu, NULL, 0); return ret; } @@ -2324,13 +2331,13 @@ static int smu_handle_task(struct smu_context *smu, ret = smu_pre_display_config_changed(smu); if (ret) return ret; - ret = smu_adjust_power_state_dynamic(smu, level, false, false); + ret = smu_adjust_power_state_dynamic(smu, level, false); break; case AMD_PP_TASK_COMPLETE_INIT: - ret = smu_adjust_power_state_dynamic(smu, level, true, true); + ret = smu_adjust_power_state_dynamic(smu, level, true); break; case AMD_PP_TASK_READJUST_POWER_STATE: - ret = smu_adjust_power_state_dynamic(smu, level, true, false); + ret = smu_adjust_power_state_dynamic(smu, level, true); break; default: break; @@ -2352,12 +2359,11 @@ static int smu_handle_dpm_task(void *handle, static int smu_switch_power_profile(void *handle, enum PP_SMC_POWER_PROFILE type, - bool en) + bool enable) { struct smu_context *smu = handle; struct smu_dpm_context *smu_dpm_ctx = &(smu->smu_dpm); - long workload[1]; - uint32_t index; + int ret; if (!smu->pm_enabled || !smu->adev->pm.dpm_enabled) return -EOPNOTSUPP; @@ -2365,24 +2371,21 @@ static int smu_switch_power_profile(void *handle, if (!(type < PP_SMC_POWER_PROFILE_CUSTOM)) return -EINVAL; - if (!en) { - smu->driver_workload_mask &= ~(1 << smu->workload_priority[type]); - index = fls(smu->workload_mask); - index = index > 0 && index <= WORKLOAD_POLICY_MAX ? index - 1 : 0; - workload[0] = smu->workload_setting[index]; - } else { - smu->driver_workload_mask |= (1 << smu->workload_priority[type]); - index = fls(smu->workload_mask); - index = index <= WORKLOAD_POLICY_MAX ? index - 1 : 0; - workload[0] = smu->workload_setting[index]; - } - - smu->workload_mask = smu->driver_workload_mask | - smu->user_dpm_profile.user_workload_mask; - if (smu_dpm_ctx->dpm_level != AMD_DPM_FORCED_LEVEL_MANUAL && - smu_dpm_ctx->dpm_level != AMD_DPM_FORCED_LEVEL_PERF_DETERMINISM) - smu_bump_power_profile_mode(smu, workload, 0); + smu_dpm_ctx->dpm_level != AMD_DPM_FORCED_LEVEL_PERF_DETERMINISM) { + if (enable) + smu_power_profile_mode_get(smu, type); + else + smu_power_profile_mode_put(smu, type); + ret = smu_bump_power_profile_mode(smu, NULL, 0); + if (ret) { + if (enable) + smu_power_profile_mode_put(smu, type); + else + smu_power_profile_mode_get(smu, type); + return ret; + } + } return 0; } @@ -3074,21 +3077,33 @@ static int smu_set_power_profile_mode(void *handle, uint32_t param_size) { struct smu_context *smu = handle; - int ret; + bool custom = false; + int ret = 0; if (!smu->pm_enabled || !smu->adev->pm.dpm_enabled || !smu->ppt_funcs->set_power_profile_mode) return -EOPNOTSUPP; - if (smu->user_dpm_profile.user_workload_mask & - (1 << smu->workload_priority[param[param_size]])) - return 0; + if (param[param_size] == PP_SMC_POWER_PROFILE_CUSTOM) { + custom = true; + /* clear frontend mask so custom changes propogate */ + smu->workload_mask = 0; + } - smu->user_dpm_profile.user_workload_mask = - (1 << smu->workload_priority[param[param_size]]); - smu->workload_mask = smu->user_dpm_profile.user_workload_mask | - smu->driver_workload_mask; - ret = smu_bump_power_profile_mode(smu, param, param_size); + if ((param[param_size] != smu->power_profile_mode) || custom) { + /* clear the old user preference */ + smu_power_profile_mode_put(smu, smu->power_profile_mode); + /* set the new user preference */ + smu_power_profile_mode_get(smu, param[param_size]); + ret = smu_bump_power_profile_mode(smu, + custom ? param : NULL, + custom ? param_size : 0); + if (ret) + smu_power_profile_mode_put(smu, param[param_size]); + else + /* store the user's preference */ + smu->power_profile_mode = param[param_size]; + } return ret; } |