From: Darren Powell Date: Tue, 8 Dec 2020 00:20:01 +0000 (-0500) Subject: amdgpu/pm: Powerplay API for smu , updates to some pm functions X-Git-Tag: accepted/tizen/unified/20230118.172025~7243^2~19^2~370 X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=8f4828d0a104d961d5eb850d0aef1530fc24e370;p=platform%2Fkernel%2Flinux-rpi.git amdgpu/pm: Powerplay API for smu , updates to some pm functions v3: updated to include new clocks od_vddgfx_offset, od_cclk Context mismatch with revision v3 to patch 0003 Modified Functions smu_sys_set_pp_table() - modifed signature to match Powerplay API set_pp_table smu_force_performance_level() - modifed arg0 to match Powerplay API force_performance_level smu_od_edit_dpm_table() - modifed arg0 to match Powerplay API odn_edit_dpm_table Other Changes smu_od_edit_dpm_table() - removed call to task(READJUST_POWER_STATE) after COMMIT_TABLE, now handled in calling function amdgpu_set_power_dpm_force_performance_level() - now checks thermal for swsmu systems before trying to change level amdgpu_set_pp_od_clk_voltage() - now attempts to set fine_grain_clock_vol before swsmu edit dpm table Signed-off-by: Darren Powell Reviewed-by: Evan Quan Signed-off-by: Alex Deucher --- diff --git a/drivers/gpu/drm/amd/pm/amdgpu_pm.c b/drivers/gpu/drm/amd/pm/amdgpu_pm.c index 638e1ab..5f77e1c 100644 --- a/drivers/gpu/drm/amd/pm/amdgpu_pm.c +++ b/drivers/gpu/drm/amd/pm/amdgpu_pm.c @@ -368,14 +368,7 @@ static ssize_t amdgpu_set_power_dpm_force_performance_level(struct device *dev, return -EINVAL; } - if (is_support_sw_smu(adev)) { - ret = smu_force_performance_level(&adev->smu, level); - if (ret) { - pm_runtime_mark_last_busy(ddev->dev); - pm_runtime_put_autosuspend(ddev->dev); - return -EINVAL; - } - } else if (pp_funcs->force_performance_level) { + if (pp_funcs->force_performance_level) { mutex_lock(&adev->pm.mutex); if (adev->pm.dpm.thermal_active) { mutex_unlock(&adev->pm.mutex); @@ -613,15 +606,12 @@ static ssize_t amdgpu_set_pp_table(struct device *dev, return ret; } - if (is_support_sw_smu(adev)) { - ret = smu_sys_set_pp_table(&adev->smu, (void *)buf, count); - if (ret) { - pm_runtime_mark_last_busy(ddev->dev); - pm_runtime_put_autosuspend(ddev->dev); - return ret; - } - } else if (adev->powerplay.pp_funcs->set_pp_table) - amdgpu_dpm_set_pp_table(adev, buf, count); + ret = amdgpu_dpm_set_pp_table(adev, buf, count); + if (ret) { + pm_runtime_mark_last_busy(ddev->dev); + pm_runtime_put_autosuspend(ddev->dev); + return ret; + } pm_runtime_mark_last_busy(ddev->dev); pm_runtime_put_autosuspend(ddev->dev); @@ -819,53 +809,42 @@ static ssize_t amdgpu_set_pp_od_clk_voltage(struct device *dev, return ret; } - if (is_support_sw_smu(adev)) { - ret = smu_od_edit_dpm_table(&adev->smu, type, - parameter, parameter_size); - + if (adev->powerplay.pp_funcs->set_fine_grain_clk_vol) { + ret = amdgpu_dpm_set_fine_grain_clk_vol(adev, type, + parameter, + parameter_size); if (ret) { pm_runtime_mark_last_busy(ddev->dev); pm_runtime_put_autosuspend(ddev->dev); return -EINVAL; } - } else { - - if (adev->powerplay.pp_funcs->set_fine_grain_clk_vol) { - ret = amdgpu_dpm_set_fine_grain_clk_vol(adev, type, - parameter, - parameter_size); - if (ret) { - pm_runtime_mark_last_busy(ddev->dev); - pm_runtime_put_autosuspend(ddev->dev); - return -EINVAL; - } - } + } - if (adev->powerplay.pp_funcs->odn_edit_dpm_table) { - ret = amdgpu_dpm_odn_edit_dpm_table(adev, type, - parameter, parameter_size); - if (ret) { - pm_runtime_mark_last_busy(ddev->dev); - pm_runtime_put_autosuspend(ddev->dev); - return -EINVAL; - } + if (adev->powerplay.pp_funcs->odn_edit_dpm_table) { + ret = amdgpu_dpm_odn_edit_dpm_table(adev, type, + parameter, parameter_size); + if (ret) { + pm_runtime_mark_last_busy(ddev->dev); + pm_runtime_put_autosuspend(ddev->dev); + return -EINVAL; } + } - if (type == PP_OD_COMMIT_DPM_TABLE) { - if (adev->powerplay.pp_funcs->dispatch_tasks) { - amdgpu_dpm_dispatch_task(adev, - AMD_PP_TASK_READJUST_POWER_STATE, - NULL); - pm_runtime_mark_last_busy(ddev->dev); - pm_runtime_put_autosuspend(ddev->dev); - return count; - } else { - pm_runtime_mark_last_busy(ddev->dev); - pm_runtime_put_autosuspend(ddev->dev); - return -EINVAL; - } + if (type == PP_OD_COMMIT_DPM_TABLE) { + if (adev->powerplay.pp_funcs->dispatch_tasks) { + amdgpu_dpm_dispatch_task(adev, + AMD_PP_TASK_READJUST_POWER_STATE, + NULL); + pm_runtime_mark_last_busy(ddev->dev); + pm_runtime_put_autosuspend(ddev->dev); + return count; + } else { + pm_runtime_mark_last_busy(ddev->dev); + pm_runtime_put_autosuspend(ddev->dev); + return -EINVAL; } } + pm_runtime_mark_last_busy(ddev->dev); pm_runtime_put_autosuspend(ddev->dev); @@ -890,18 +869,13 @@ static ssize_t amdgpu_get_pp_od_clk_voltage(struct device *dev, return ret; } - if (is_support_sw_smu(adev)) { - size = smu_print_ppclk_levels(&adev->smu, OD_SCLK, buf); - size += smu_print_ppclk_levels(&adev->smu, OD_MCLK, buf+size); - size += smu_print_ppclk_levels(&adev->smu, OD_VDDC_CURVE, buf+size); - size += smu_print_ppclk_levels(&adev->smu, OD_VDDGFX_OFFSET, buf+size); - size += smu_print_ppclk_levels(&adev->smu, OD_RANGE, buf+size); - size += smu_print_ppclk_levels(&adev->smu, OD_CCLK, buf+size); - } else if (adev->powerplay.pp_funcs->print_clock_levels) { + if (adev->powerplay.pp_funcs->print_clock_levels) { size = amdgpu_dpm_print_clock_levels(adev, OD_SCLK, buf); size += amdgpu_dpm_print_clock_levels(adev, OD_MCLK, buf+size); size += amdgpu_dpm_print_clock_levels(adev, OD_VDDC_CURVE, buf+size); + size += amdgpu_dpm_print_clock_levels(adev, OD_VDDGFX_OFFSET, buf+size); size += amdgpu_dpm_print_clock_levels(adev, OD_RANGE, buf+size); + size += amdgpu_dpm_print_clock_levels(adev, OD_CCLK, buf+size); } else { size = snprintf(buf, PAGE_SIZE, "\n"); } diff --git a/drivers/gpu/drm/amd/pm/inc/amdgpu_smu.h b/drivers/gpu/drm/amd/pm/inc/amdgpu_smu.h index 0277c56..00186a3 100644 --- a/drivers/gpu/drm/amd/pm/inc/amdgpu_smu.h +++ b/drivers/gpu/drm/amd/pm/inc/amdgpu_smu.h @@ -1239,7 +1239,7 @@ int smu_get_power_limit(struct smu_context *smu, int smu_set_power_limit(void *handle, uint32_t limit); int smu_print_ppclk_levels(void *handle, enum pp_clock_type type, char *buf); -int smu_od_edit_dpm_table(struct smu_context *smu, +int smu_od_edit_dpm_table(void *handle, enum PP_OD_DPM_TABLE_COMMAND type, long *input, uint32_t size); @@ -1291,7 +1291,7 @@ bool is_support_sw_smu(struct amdgpu_device *adev); bool is_support_cclk_dpm(struct amdgpu_device *adev); int smu_reset(struct smu_context *smu); int smu_sys_get_pp_table(void *handle, char **table); -int smu_sys_set_pp_table(struct smu_context *smu, void *buf, size_t size); +int smu_sys_set_pp_table(void *handle, const char *buf, size_t size); int smu_get_power_num_states(void *handle, struct pp_states_info *state_info); enum amd_pm_state_type smu_get_current_power_state(void *handle); int smu_write_watermarks_table(struct smu_context *smu); @@ -1321,7 +1321,7 @@ u32 smu_get_sclk(void *handle, bool low); int smu_set_soft_freq_range(struct smu_context *smu, enum smu_clk_type clk_type, uint32_t min, uint32_t max); enum amd_dpm_forced_level smu_get_performance_level(void *handle); -int smu_force_performance_level(struct smu_context *smu, enum amd_dpm_forced_level level); +int smu_force_performance_level(void *handle, enum amd_dpm_forced_level level); int smu_set_display_count(struct smu_context *smu, uint32_t count); int smu_set_ac_dc(struct smu_context *smu); int smu_sys_get_pp_feature_mask(void *handle, char *buf); diff --git a/drivers/gpu/drm/amd/pm/swsmu/amdgpu_smu.c b/drivers/gpu/drm/amd/pm/swsmu/amdgpu_smu.c index 72501d8..f5d9590 100644 --- a/drivers/gpu/drm/amd/pm/swsmu/amdgpu_smu.c +++ b/drivers/gpu/drm/amd/pm/swsmu/amdgpu_smu.c @@ -477,8 +477,9 @@ int smu_sys_get_pp_table(void *handle, char **table) return powerplay_table_size; } -int smu_sys_set_pp_table(struct smu_context *smu, void *buf, size_t size) +int smu_sys_set_pp_table(void *handle, const char *buf, size_t size) { + struct smu_context *smu = handle; struct smu_table_context *smu_table = &smu->smu_table; ATOM_COMMON_TABLE_HEADER *header = (ATOM_COMMON_TABLE_HEADER *)buf; int ret = 0; @@ -1775,8 +1776,9 @@ enum amd_dpm_forced_level smu_get_performance_level(void *handle) return level; } -int smu_force_performance_level(struct smu_context *smu, enum amd_dpm_forced_level level) +int smu_force_performance_level(void *handle, enum amd_dpm_forced_level level) { + struct smu_context *smu = handle; struct smu_dpm_context *smu_dpm_ctx = &(smu->smu_dpm); int ret = 0; @@ -2278,10 +2280,11 @@ int smu_print_ppclk_levels(void *handle, enum pp_clock_type type, char *buf) return smu_print_smuclk_levels(smu, clk_type, buf); } -int smu_od_edit_dpm_table(struct smu_context *smu, +int smu_od_edit_dpm_table(void *handle, enum PP_OD_DPM_TABLE_COMMAND type, long *input, uint32_t size) { + struct smu_context *smu = handle; int ret = 0; if (!smu->pm_enabled || !smu->adev->pm.dpm_enabled) @@ -2291,11 +2294,6 @@ int smu_od_edit_dpm_table(struct smu_context *smu, if (smu->ppt_funcs->od_edit_dpm_table) { ret = smu->ppt_funcs->od_edit_dpm_table(smu, type, input, size); - if (!ret && (type == PP_OD_COMMIT_DPM_TABLE)) - ret = smu_handle_task(smu, - smu->smu_dpm.dpm_level, - AMD_PP_TASK_READJUST_POWER_STATE, - false); } mutex_unlock(&smu->mutex); @@ -2950,6 +2948,7 @@ static const struct amd_pm_funcs swsmu_pm_funcs = { .get_fan_control_mode = smu_get_fan_control_mode, .set_fan_speed_percent = smu_set_fan_speed_percent, .get_fan_speed_percent = smu_get_fan_speed_percent, + .force_performance_level = smu_force_performance_level, .read_sensor = smu_read_sensor, .get_performance_level = smu_get_performance_level, .get_current_power_state = smu_get_current_power_state, @@ -2957,11 +2956,13 @@ static const struct amd_pm_funcs swsmu_pm_funcs = { .set_fan_speed_rpm = smu_set_fan_speed_rpm, .get_pp_num_states = smu_get_power_num_states, .get_pp_table = smu_sys_get_pp_table, + .set_pp_table = smu_sys_set_pp_table, .switch_power_profile = smu_switch_power_profile, /* export to amdgpu */ .dispatch_tasks = smu_handle_dpm_task, .set_powergating_by_smu = smu_dpm_set_power_gate, .set_power_limit = smu_set_power_limit, + .odn_edit_dpm_table = smu_od_edit_dpm_table, .set_mp1_state = smu_set_mp1_state, /* export to DC */ .get_sclk = smu_get_sclk,