<html> <head> <meta http-equiv="Content-Type" content="text/html; charset=iso-8859-1"> <style type="text/css" style="display:none;"> P {margin-top:0;margin-bottom:0;} </style> </head> <body dir="ltr"> [AMD Official Use Only - Internal Distribution Only] <div> <div style="font-family: Calibri, Arial, Helvetica, sans-serif; font-size: 12pt; color: rgb(0, 0, 0);"> </div> <div> <div id="appendonsend"></div> <div style="font-family:Calibri,Arial,Helvetica,sans-serif; font-size:12pt; color:rgb(0,0,0)"> </div> <hr tabindex="-1" style="display:inline-block; width:98%"> <div id="divRplyFwdMsg" dir="ltr">From: amd-gfx <amd-gfx-bounces@lists.freedesktop.org> on behalf of Darren Powell <darren.powell@amd.com> Sent: Saturday, December 19, 2020 8:48 AM To: amd-gfx@lists.freedesktop.org <amd-gfx@lists.freedesktop.org> Cc: Powell, Darren <Darren.Powell@amd.com> Subject: [PATCH 4/8] amdgpu/pm: Powerplay API for smu , changed 9 pm power functions to use API <div> </div> </div> <div class="BodyFragment"> <div class="PlainText">Modified Files smu_get_power_limit() - modifed arg0 to match Powerplay API get_power_limit smu_set_power_limit() - modifed arg0 to match Powerplay API set_power_limit smu_sys_get_pp_table() - modifed signature to match Powerplay API get_pp_table smu_get_power_num_states() - modifed arg0 to match Powerplay API get_pp_num_states smu_get_current_power_state() - modifed arg0 to match Powerplay API get_current_power_state smu_sys_get_pp_feature_mask() - modifed signature to match Powerplay API get_ppfeature_status smu_sys_set_pp_feature_mask() - modifed arg0 to match Powerplay API set_ppfeature_status Other Changes added 7 above smu Powerplay functions to swsmu_dpm_funcs removed special smu handling of above functions and called through Powerplay API Signed-off-by: Darren Powell <darren.powell@amd.com> --- drivers/gpu/drm/amd/pm/amdgpu_pm.c | 73 ++++++++--------------- drivers/gpu/drm/amd/pm/inc/amdgpu_smu.h | 16 +++-- drivers/gpu/drm/amd/pm/swsmu/amdgpu_smu.c | 59 +++++++++++------- 3 files changed, 69 insertions(+), 79 deletions(-) diff --git a/drivers/gpu/drm/amd/pm/amdgpu_pm.c b/drivers/gpu/drm/amd/pm/amdgpu_pm.c index b345c29147b9..41da5870af58 100644 --- a/drivers/gpu/drm/amd/pm/amdgpu_pm.c +++ b/drivers/gpu/drm/amd/pm/amdgpu_pm.c @@ -124,6 +124,7 @@ static ssize_t amdgpu_get_power_dpm_state(struct device *dev, { struct drm_device *ddev = dev_get_drvdata(dev); struct amdgpu_device *adev = drm_to_adev(ddev); + const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs; enum amd_pm_state_type pm; int ret; @@ -136,12 +137,7 @@ static ssize_t amdgpu_get_power_dpm_state(struct device *dev, return ret; } - if (is_support_sw_smu(adev)) { - if (adev->smu.ppt_funcs->get_current_power_state) - pm = smu_get_current_power_state(&adev->smu); - else - pm = adev->pm.dpm.user_state; - } else if (adev->powerplay.pp_funcs->get_current_power_state) { + if (pp_funcs->get_current_power_state) { pm = amdgpu_dpm_get_current_power_state(adev); } else { pm = adev->pm.dpm.user_state; @@ -307,6 +303,7 @@ static ssize_t amdgpu_set_power_dpm_force_performance_level(struct device *dev, { struct drm_device *ddev = dev_get_drvdata(dev); struct amdgpu_device *adev = drm_to_adev(ddev); + const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs; enum amd_dpm_forced_level level; enum amd_dpm_forced_level current_level = 0xff; int ret = 0; @@ -342,9 +339,7 @@ static ssize_t amdgpu_set_power_dpm_force_performance_level(struct device *dev, return ret; } - if (is_support_sw_smu(adev)) - current_level = smu_get_performance_level(&adev->smu); - else if (adev->powerplay.pp_funcs->get_performance_level) + if (pp_funcs->get_performance_level) current_level = amdgpu_dpm_get_performance_level(adev); if (current_level == level) { @@ -381,7 +376,7 @@ static ssize_t amdgpu_set_power_dpm_force_performance_level(struct device *dev, pm_runtime_put_autosuspend(ddev->dev); return -EINVAL; } - } else if (adev->powerplay.pp_funcs->force_performance_level) { + } else if (pp_funcs->force_performance_level) { mutex_lock(&adev->pm.mutex); if (adev->pm.dpm.thermal_active) { mutex_unlock(&adev->pm.mutex); @@ -412,6 +407,7 @@ static ssize_t amdgpu_get_pp_num_states(struct device *dev, { struct drm_device *ddev = dev_get_drvdata(dev); struct amdgpu_device *adev = drm_to_adev(ddev); + const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs; struct pp_states_info data; int i, buf_len, ret; @@ -424,12 +420,10 @@ static ssize_t amdgpu_get_pp_num_states(struct device *dev, return ret; } - if (is_support_sw_smu(adev)) { - ret = smu_get_power_num_states(&adev->smu, &data); - if (ret) + if (pp_funcs->get_pp_num_states) { + ret = amdgpu_dpm_get_pp_num_states(adev, &data); + if (is_support_sw_smu(adev) && ret) return ret; - } else if (adev->powerplay.pp_funcs->get_pp_num_states) { - amdgpu_dpm_get_pp_num_states(adev, &data); } else { memset(&data, 0, sizeof(data)); } @@ -454,8 +448,8 @@ static ssize_t amdgpu_get_pp_cur_state(struct device *dev, { struct drm_device *ddev = dev_get_drvdata(dev); struct amdgpu_device *adev = drm_to_adev(ddev); + const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs; struct pp_states_info data; - struct smu_context *smu = &adev->smu; enum amd_pm_state_type pm = 0; int i = 0, ret = 0; @@ -468,15 +462,13 @@ static ssize_t amdgpu_get_pp_cur_state(struct device *dev, return ret; } - if (is_support_sw_smu(adev)) { - pm = smu_get_current_power_state(smu); - ret = smu_get_power_num_states(smu, &data); - if (ret) - return ret; - } else if (adev->powerplay.pp_funcs->get_current_power_state - && adev->powerplay.pp_funcs->get_pp_num_states) { + if (pp_funcs->get_current_power_state + && pp_funcs->get_pp_num_states) { pm = amdgpu_dpm_get_current_power_state(adev); - amdgpu_dpm_get_pp_num_states(adev, &data); + ret = amdgpu_dpm_get_pp_num_states(adev, &data); + + if (is_support_sw_smu(adev) && ret) + return ret;</div> <div class="PlainText">[kevin]:</div> <div class="PlainText">why we need this workaround for swsmu ?</div> <div class="PlainText">after using amd_pm_funcs as a proxy, these judgments should not be required.</div> <div class="PlainText">otherwise, can you help me understand it , thanks.</div> <div class="PlainText"> } pm_runtime_mark_last_busy(ddev->dev); @@ -589,13 +581,7 @@ static ssize_t amdgpu_get_pp_table(struct device *dev, return ret; } - if (is_support_sw_smu(adev)) { - size = smu_sys_get_pp_table(&adev->smu, (void **)&table); - pm_runtime_mark_last_busy(ddev->dev); - pm_runtime_put_autosuspend(ddev->dev); - if (size < 0) - return size; - } else if (adev->powerplay.pp_funcs->get_pp_table) { + if (adev->powerplay.pp_funcs->get_pp_table) { size = amdgpu_dpm_get_pp_table(adev, &table); pm_runtime_mark_last_busy(ddev->dev); pm_runtime_put_autosuspend(ddev->dev); @@ -989,9 +975,7 @@ static ssize_t amdgpu_get_pp_features(struct device *dev, return ret; } - if (is_support_sw_smu(adev)) - size = smu_sys_get_pp_feature_mask(&adev->smu, buf); - else if (adev->powerplay.pp_funcs->get_ppfeature_status) + if (adev->powerplay.pp_funcs->get_ppfeature_status) size = amdgpu_dpm_get_ppfeature_status(adev, buf); else size = snprintf(buf, PAGE_SIZE, "\n"); @@ -2862,6 +2846,7 @@ static ssize_t amdgpu_hwmon_show_power_cap_max(struct device *dev, char *buf) { struct amdgpu_device *adev = dev_get_drvdata(dev); + const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs; uint32_t limit = 0; ssize_t size; int r; @@ -2875,10 +2860,7 @@ static ssize_t amdgpu_hwmon_show_power_cap_max(struct device *dev, return r; } - if (is_support_sw_smu(adev)) { - smu_get_power_limit(&adev->smu, &limit, true); - size = snprintf(buf, PAGE_SIZE, "%u\n", limit * 1000000); - } else if (adev->powerplay.pp_funcs && adev->powerplay.pp_funcs->get_power_limit) { + if (pp_funcs && pp_funcs->get_power_limit) { adev->powerplay.pp_funcs->get_power_limit(adev->powerplay.pp_handle, &limit, true); size = snprintf(buf, PAGE_SIZE, "%u\n", limit * 1000000); } else { @@ -2896,6 +2878,7 @@ static ssize_t amdgpu_hwmon_show_power_cap(struct device *dev, char *buf) { struct amdgpu_device *adev = dev_get_drvdata(dev); + const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs; uint32_t limit = 0; ssize_t size; int r; @@ -2909,11 +2892,8 @@ static ssize_t amdgpu_hwmon_show_power_cap(struct device *dev, return r; } - if (is_support_sw_smu(adev)) { - smu_get_power_limit(&adev->smu, &limit, false); - size = snprintf(buf, PAGE_SIZE, "%u\n", limit * 1000000); - } else if (adev->powerplay.pp_funcs && adev->powerplay.pp_funcs->get_power_limit) { - adev->powerplay.pp_funcs->get_power_limit(adev->powerplay.pp_handle, &limit, false); + if (pp_funcs && pp_funcs->get_power_limit) { + pp_funcs->get_power_limit(adev->powerplay.pp_handle, &limit, false); size = snprintf(buf, PAGE_SIZE, "%u\n", limit * 1000000); } else { size = snprintf(buf, PAGE_SIZE, "\n"); @@ -2932,6 +2912,7 @@ static ssize_t amdgpu_hwmon_set_power_cap(struct device *dev, size_t count) { struct amdgpu_device *adev = dev_get_drvdata(dev); + const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs; int err; u32 value; @@ -2954,10 +2935,8 @@ static ssize_t amdgpu_hwmon_set_power_cap(struct device *dev, return err; } - if (is_support_sw_smu(adev)) - err = smu_set_power_limit(&adev->smu, value); - else if (adev->powerplay.pp_funcs && adev->powerplay.pp_funcs->set_power_limit) - err = adev->powerplay.pp_funcs->set_power_limit(adev->powerplay.pp_handle, value); + if (pp_funcs && pp_funcs->set_power_limit) + err = pp_funcs->set_power_limit(adev->powerplay.pp_handle, value); else err = -EINVAL; diff --git a/drivers/gpu/drm/amd/pm/inc/amdgpu_smu.h b/drivers/gpu/drm/amd/pm/inc/amdgpu_smu.h index 9f739d1b18d5..8471b42587d3 100644 --- a/drivers/gpu/drm/amd/pm/inc/amdgpu_smu.h +++ b/drivers/gpu/drm/amd/pm/inc/amdgpu_smu.h @@ -659,11 +659,9 @@ int smu_set_gfx_cgpg(struct smu_context *smu, bool enabled); int smu_set_fan_speed_rpm(void *handle, uint32_t speed); -int smu_get_power_limit(struct smu_context *smu, - uint32_t *limit, - bool max_setting); +int smu_get_power_limit(void *handle, uint32_t *limit, bool max_setting); -int smu_set_power_limit(struct smu_context *smu, uint32_t limit); +int smu_set_power_limit(void *handle, uint32_t limit); int smu_print_clk_levels(struct smu_context *smu, enum smu_clk_type clk_type, char *buf); int smu_od_edit_dpm_table(struct smu_context *smu, @@ -718,10 +716,10 @@ extern const struct amdgpu_ip_block_version smu_v12_0_ip_block; bool is_support_sw_smu(struct amdgpu_device *adev); int smu_reset(struct smu_context *smu); -int smu_sys_get_pp_table(struct smu_context *smu, void **table); +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_get_power_num_states(struct smu_context *smu, struct pp_states_info *state_info); -enum amd_pm_state_type smu_get_current_power_state(struct smu_context *smu); +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); int smu_set_watermarks_for_clock_ranges( struct smu_context *smu, @@ -747,8 +745,8 @@ 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_set_display_count(struct smu_context *smu, uint32_t count); int smu_set_ac_dc(struct smu_context *smu); -size_t smu_sys_get_pp_feature_mask(struct smu_context *smu, char *buf); -int smu_sys_set_pp_feature_mask(struct smu_context *smu, uint64_t new_mask); +int smu_sys_get_pp_feature_mask(void *handle, char *buf); +int smu_sys_set_pp_feature_mask(void *handle, uint64_t new_mask); int smu_force_clk_levels(struct smu_context *smu, enum smu_clk_type clk_type, uint32_t mask); diff --git a/drivers/gpu/drm/amd/pm/swsmu/amdgpu_smu.c b/drivers/gpu/drm/amd/pm/swsmu/amdgpu_smu.c index acde0e831bb8..caed6a10ccd4 100644 --- a/drivers/gpu/drm/amd/pm/swsmu/amdgpu_smu.c +++ b/drivers/gpu/drm/amd/pm/swsmu/amdgpu_smu.c @@ -48,9 +48,10 @@ static const struct amd_pm_funcs swsmu_dpm_funcs; -size_t smu_sys_get_pp_feature_mask(struct smu_context *smu, char *buf) +int smu_sys_get_pp_feature_mask(void *handle, char *buf) { - size_t size = 0; + struct smu_context *smu = handle; + int size = 0; if (!smu->pm_enabled || !smu->adev->pm.dpm_enabled) return -EOPNOTSUPP; @@ -64,8 +65,9 @@ size_t smu_sys_get_pp_feature_mask(struct smu_context *smu, char *buf) return size; } -int smu_sys_set_pp_feature_mask(struct smu_context *smu, uint64_t new_mask) +int smu_sys_set_pp_feature_mask(void *handle, uint64_t new_mask) { + struct smu_context *smu = handle; int ret = 0; if (!smu->pm_enabled || !smu->adev->pm.dpm_enabled) @@ -268,7 +270,7 @@ int smu_dpm_set_power_gate(struct smu_context *smu, uint32_t block_type, return ret; } -int smu_get_power_num_states(struct smu_context *smu, +int smu_get_power_num_states(void *handle, struct pp_states_info *state_info) { if (!state_info) @@ -290,8 +292,9 @@ bool is_support_sw_smu(struct amdgpu_device *adev) return false; } -int smu_sys_get_pp_table(struct smu_context *smu, void **table) +int smu_sys_get_pp_table(void *handle, char **table) { + struct smu_context *smu = handle; struct smu_table_context *smu_table = &smu->smu_table; uint32_t powerplay_table_size; @@ -1914,10 +1917,9 @@ int smu_set_fan_speed_rpm(void *handle, uint32_t speed) return ret; } -int smu_get_power_limit(struct smu_context *smu, - uint32_t *limit, - bool max_setting) +int smu_get_power_limit(void *handle, uint32_t *limit, bool max_setting) { + struct smu_context *smu = handle; if (!smu->pm_enabled || !smu->adev->pm.dpm_enabled) return -EOPNOTSUPP; @@ -1930,8 +1932,9 @@ int smu_get_power_limit(struct smu_context *smu, return 0; } -int smu_set_power_limit(struct smu_context *smu, uint32_t limit) +int smu_set_power_limit(void *handle, uint32_t limit) { + struct smu_context *smu = handle; int ret = 0; if (!smu->pm_enabled || !smu->adev->pm.dpm_enabled) @@ -2482,8 +2485,9 @@ int smu_get_uclk_dpm_states(struct smu_context *smu, return ret; } -enum amd_pm_state_type smu_get_current_power_state(struct smu_context *smu) +enum amd_pm_state_type smu_get_current_power_state(void *handle) { + struct smu_context *smu = handle; enum amd_pm_state_type pm_state = POWER_STATE_TYPE_DEFAULT; if (!smu->pm_enabled || !smu->adev->pm.dpm_enabled) @@ -2569,19 +2573,28 @@ int smu_gfx_state_change_set(struct smu_context *smu, uint32_t state) static const struct amd_pm_funcs swsmu_dpm_funcs = { /* export for sysfs */ - .set_fan_control_mode = smu_set_fan_control_mode, - .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, - .get_performance_level = smu_get_performance_level, - .get_fan_speed_rpm = smu_get_fan_speed_rpm, - .set_fan_speed_rpm = smu_set_fan_speed_rpm, - .switch_power_profile = smu_switch_power_profile, + .set_fan_control_mode = smu_set_fan_control_mode, + .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, + .get_performance_level = smu_get_performance_level, + .get_current_power_state = smu_get_current_power_state, + .get_fan_speed_rpm = smu_get_fan_speed_rpm, + .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, + .switch_power_profile = smu_switch_power_profile, /* export to amdgpu */ - .set_mp1_state = smu_set_mp1_state, + .set_power_limit = smu_set_power_limit, + .get_power_limit = smu_get_power_limit, + .set_mp1_state = smu_set_mp1_state, /* export to DC */ - .enable_mgpu_fan_boost = smu_enable_mgpu_fan_boost, - .asic_reset_mode_2 = smu_mode2_reset, - .set_df_cstate = smu_set_df_cstate, - .set_xgmi_pstate = smu_set_xgmi_pstate, + .enable_mgpu_fan_boost = smu_enable_mgpu_fan_boost, + .get_ppfeature_status = smu_sys_get_pp_feature_mask, + .set_ppfeature_status = smu_sys_set_pp_feature_mask, + .asic_reset_mode_2 = smu_mode2_reset, + .set_df_cstate = smu_set_df_cstate, + .set_xgmi_pstate = smu_set_xgmi_pstate, + +</div> <div class="PlainText">[kevin]:</div> <div class="PlainText">the blank line is not neccessary,</div> <div class="PlainText">please use "checkpatch.pl' to check coding style problems before patch review.</div> <div class="PlainText"> }; 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