diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_pm.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_pm.c index 5eda007ea632..569f7be61b53 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_pm.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_pm.c @@ -377,23 +377,29 @@ static ssize_t amdgpu_get_pp_cur_state(struct device *dev, struct drm_device *ddev = dev_get_drvdata(dev); struct amdgpu_device *adev = ddev->dev_private; struct pp_states_info data; + struct smu_context *smu = &adev->smu; enum amd_pm_state_type pm = 0; - int i = 0; + int i = 0, ret = 0; - if (adev->powerplay.pp_funcs->get_current_power_state + 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) { pm = amdgpu_dpm_get_current_power_state(adev); amdgpu_dpm_get_pp_num_states(adev, &data); - - for (i = 0; i < data.nums; i++) { - if (pm == data.states[i]) - break; - } - - if (i == data.nums) - i = -EINVAL; } + for (i = 0; i < data.nums; i++) { + if (pm == data.states[i]) + break; + } + + if (i == data.nums) + i = -EINVAL; + return snprintf(buf, PAGE_SIZE, "%d\n", i); } diff --git a/drivers/gpu/drm/amd/powerplay/amdgpu_smu.c b/drivers/gpu/drm/amd/powerplay/amdgpu_smu.c index b4d6046d5f23..dc431f2eebe1 100644 --- a/drivers/gpu/drm/amd/powerplay/amdgpu_smu.c +++ b/drivers/gpu/drm/amd/powerplay/amdgpu_smu.c @@ -29,6 +29,12 @@ #include "smu_v11_0.h" #include "atom.h" +enum amd_pm_state_type smu_get_current_power_state(struct smu_context *smu) +{ + /* not support power state */ + return POWER_STATE_TYPE_DEFAULT; +} + int smu_get_power_num_states(struct smu_context *smu, struct pp_states_info *state_info) { diff --git a/drivers/gpu/drm/amd/powerplay/inc/amdgpu_smu.h b/drivers/gpu/drm/amd/powerplay/inc/amdgpu_smu.h index 4498059f5e05..085575c1dadf 100644 --- a/drivers/gpu/drm/amd/powerplay/inc/amdgpu_smu.h +++ b/drivers/gpu/drm/amd/powerplay/inc/amdgpu_smu.h @@ -382,5 +382,6 @@ int smu_common_read_sensor(struct smu_context *smu, enum amd_pp_sensors sensor, int smu_sys_get_pp_table(struct smu_context *smu, void **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); #endif