drm/amd/powerplay: move power_dpm_force_performance_level to amdgpu_smu file

[linux.git] / drivers / gpu / drm / amd / powerplay / amdgpu_smu.c

diff --git a/drivers/gpu/drm/amd/powerplay/amdgpu_smu.c b/drivers/gpu/drm/amd/powerplay/amdgpu_smu.c
index 6a6f36006f804fae4726643a199754138e83aa3a..7d1d91975705ff7ddc178b709082cb30d5eae7ca 100644 (file)
--- a/drivers/gpu/drm/amd/powerplay/amdgpu_smu.c
+++ b/drivers/gpu/drm/amd/powerplay/amdgpu_smu.c
@@ -1404,6 +1404,47 @@ int smu_handle_task(struct smu_context *smu,
        return ret;
 }
 
+enum amd_dpm_forced_level smu_get_performance_level(struct smu_context *smu)
+{
+       struct smu_dpm_context *smu_dpm_ctx = &(smu->smu_dpm);
+
+       if (!smu_dpm_ctx->dpm_context)
+               return -EINVAL;
+
+       mutex_lock(&(smu->mutex));
+       if (smu_dpm_ctx->dpm_level != smu_dpm_ctx->saved_dpm_level) {
+               smu_dpm_ctx->saved_dpm_level = smu_dpm_ctx->dpm_level;
+       }
+       mutex_unlock(&(smu->mutex));
+
+       return smu_dpm_ctx->dpm_level;
+}
+
+int smu_force_performance_level(struct smu_context *smu, enum amd_dpm_forced_level level)
+{
+       int ret = 0;
+       int i;
+       struct smu_dpm_context *smu_dpm_ctx = &(smu->smu_dpm);
+
+       if (!smu_dpm_ctx->dpm_context)
+               return -EINVAL;
+
+       for (i = 0; i < smu->adev->num_ip_blocks; i++) {
+               if (smu->adev->ip_blocks[i].version->type == AMD_IP_BLOCK_TYPE_SMC)
+                       break;
+       }
+
+       mutex_lock(&smu->mutex);
+
+       smu->adev->ip_blocks[i].version->funcs->enable_umd_pstate(smu, &level);
+       ret = smu_handle_task(smu, level,
+                             AMD_PP_TASK_READJUST_POWER_STATE);
+
+       mutex_unlock(&smu->mutex);
+
+       return ret;
+}
+
 const struct amd_ip_funcs smu_ip_funcs = {
        .name = "smu",
        .early_init = smu_early_init,