drm/amd/amdgpu: add RLC firmware to support raven1 refresh

[linux-2.6-microblaze.git] / drivers / gpu / drm / amd / amdgpu / amdgpu_pm.c

diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_pm.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_pm.c
index 34471db..039cfa2 100644 (file)
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_pm.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_pm.c
@@ -2490,6 +2490,21 @@ void amdgpu_pm_print_power_states(struct amdgpu_device *adev)
 
 }
 
+int amdgpu_pm_load_smu_firmware(struct amdgpu_device *adev, uint32_t *smu_version)
+{
+       int r = -EINVAL;
+
+       if (adev->powerplay.pp_funcs && adev->powerplay.pp_funcs->load_firmware) {
+               r = adev->powerplay.pp_funcs->load_firmware(adev->powerplay.pp_handle);
+               if (r) {
+                       pr_err("smu firmware loading failed\n");
+                       return r;
+               }
+               *smu_version = adev->pm.fw_version;
+       }
+       return r;
+}
+
 int amdgpu_pm_sysfs_init(struct amdgpu_device *adev)
 {
        struct pp_hwmgr *hwmgr = adev->powerplay.pp_handle;