From d8cce9306801cfbf709055677f7896905094ff95 Mon Sep 17 00:00:00 2001 From: Arunpravin Date: Mon, 1 Mar 2021 15:45:13 +0530 Subject: [PATCH] drm/amd/pm/swsmu: clean up user profile function Remove unnecessary comments, enable restore mode using '|=' operator, fixes the alignment to improve the code readability. v2: Move all restoration flag check to bitwise '&' operator Signed-off-by: Arunpravin Reviewed-by: Evan Quan Signed-off-by: Alex Deucher --- drivers/gpu/drm/amd/pm/swsmu/amdgpu_smu.c | 34 +++++++++++-------------------- 1 file changed, 12 insertions(+), 22 deletions(-) diff --git a/drivers/gpu/drm/amd/pm/swsmu/amdgpu_smu.c b/drivers/gpu/drm/amd/pm/swsmu/amdgpu_smu.c index 3d0a165..502e1b9 100644 --- a/drivers/gpu/drm/amd/pm/swsmu/amdgpu_smu.c +++ b/drivers/gpu/drm/amd/pm/swsmu/amdgpu_smu.c @@ -315,35 +315,25 @@ static void smu_set_user_clk_dependencies(struct smu_context *smu, enum smu_clk_ if (smu->adev->in_suspend) return; - /* - * mclk, fclk and socclk are interdependent - * on each other - */ if (clk == SMU_MCLK) { - /* reset clock dependency */ smu->user_dpm_profile.clk_dependency = 0; - /* set mclk dependent clocks(fclk and socclk) */ smu->user_dpm_profile.clk_dependency = BIT(SMU_FCLK) | BIT(SMU_SOCCLK); } else if (clk == SMU_FCLK) { - /* give priority to mclk, if mclk dependent clocks are set */ + /* MCLK takes precedence over FCLK */ if (smu->user_dpm_profile.clk_dependency == (BIT(SMU_FCLK) | BIT(SMU_SOCCLK))) return; - /* reset clock dependency */ smu->user_dpm_profile.clk_dependency = 0; - /* set fclk dependent clocks(mclk and socclk) */ smu->user_dpm_profile.clk_dependency = BIT(SMU_MCLK) | BIT(SMU_SOCCLK); } else if (clk == SMU_SOCCLK) { - /* give priority to mclk, if mclk dependent clocks are set */ + /* MCLK takes precedence over SOCCLK */ if (smu->user_dpm_profile.clk_dependency == (BIT(SMU_FCLK) | BIT(SMU_SOCCLK))) return; - /* reset clock dependency */ smu->user_dpm_profile.clk_dependency = 0; - /* set socclk dependent clocks(mclk and fclk) */ smu->user_dpm_profile.clk_dependency = BIT(SMU_MCLK) | BIT(SMU_FCLK); } else - /* add clk dependencies here, if any */ + /* Add clk dependencies here, if any */ return; } @@ -367,7 +357,7 @@ static void smu_restore_dpm_user_profile(struct smu_context *smu) return; /* Enable restore flag */ - smu->user_dpm_profile.flags = SMU_DPM_USER_PROFILE_RESTORE; + smu->user_dpm_profile.flags |= SMU_DPM_USER_PROFILE_RESTORE; /* set the user dpm power limit */ if (smu->user_dpm_profile.power_limit) { @@ -390,8 +380,8 @@ static void smu_restore_dpm_user_profile(struct smu_context *smu) ret = smu_force_smuclk_levels(smu, clk_type, smu->user_dpm_profile.clk_mask[clk_type]); if (ret) - dev_err(smu->adev->dev, "Failed to set clock type = %d\n", - clk_type); + dev_err(smu->adev->dev, + "Failed to set clock type = %d\n", clk_type); } } } @@ -1846,7 +1836,7 @@ static int smu_force_smuclk_levels(struct smu_context *smu, if (smu->ppt_funcs && smu->ppt_funcs->force_clk_levels) { ret = smu->ppt_funcs->force_clk_levels(smu, clk_type, mask); - if (!ret && smu->user_dpm_profile.flags != SMU_DPM_USER_PROFILE_RESTORE) { + if (!ret && !(smu->user_dpm_profile.flags & SMU_DPM_USER_PROFILE_RESTORE)) { smu->user_dpm_profile.clk_mask[clk_type] = mask; smu_set_user_clk_dependencies(smu, clk_type); } @@ -2143,7 +2133,7 @@ int smu_set_fan_speed_rpm(void *handle, uint32_t speed) if (smu->ppt_funcs->set_fan_speed_percent) { percent = speed * 100 / smu->fan_max_rpm; ret = smu->ppt_funcs->set_fan_speed_percent(smu, percent); - if (!ret && smu->user_dpm_profile.flags != SMU_DPM_USER_PROFILE_RESTORE) + if (!ret && !(smu->user_dpm_profile.flags & SMU_DPM_USER_PROFILE_RESTORE)) smu->user_dpm_profile.fan_speed_percent = percent; } @@ -2214,7 +2204,7 @@ int smu_set_power_limit(void *handle, uint32_t limit) if (smu->ppt_funcs->set_power_limit) { ret = smu->ppt_funcs->set_power_limit(smu, limit); - if (!ret && smu->user_dpm_profile.flags != SMU_DPM_USER_PROFILE_RESTORE) + if (!ret && !(smu->user_dpm_profile.flags & SMU_DPM_USER_PROFILE_RESTORE)) smu->user_dpm_profile.power_limit = limit; } @@ -2435,7 +2425,7 @@ int smu_set_fan_control_mode(struct smu_context *smu, int value) if (smu->ppt_funcs->set_fan_control_mode) { ret = smu->ppt_funcs->set_fan_control_mode(smu, value); - if (!ret && smu->user_dpm_profile.flags != SMU_DPM_USER_PROFILE_RESTORE) + if (!ret && !(smu->user_dpm_profile.flags & SMU_DPM_USER_PROFILE_RESTORE)) smu->user_dpm_profile.fan_mode = value; } @@ -2443,7 +2433,7 @@ int smu_set_fan_control_mode(struct smu_context *smu, int value) /* reset user dpm fan speed */ if (!ret && value != AMD_FAN_CTRL_MANUAL && - smu->user_dpm_profile.flags != SMU_DPM_USER_PROFILE_RESTORE) + !(smu->user_dpm_profile.flags & SMU_DPM_USER_PROFILE_RESTORE)) smu->user_dpm_profile.fan_speed_percent = 0; return ret; @@ -2494,7 +2484,7 @@ int smu_set_fan_speed_percent(void *handle, u32 speed) if (speed > 100) speed = 100; ret = smu->ppt_funcs->set_fan_speed_percent(smu, speed); - if (!ret && smu->user_dpm_profile.flags != SMU_DPM_USER_PROFILE_RESTORE) + if (!ret && !(smu->user_dpm_profile.flags & SMU_DPM_USER_PROFILE_RESTORE)) smu->user_dpm_profile.fan_speed_percent = speed; } -- 2.7.4