diff options
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/amdgpu_pm.c')
-rw-r--r-- | drivers/gpu/drm/amd/amdgpu/amdgpu_pm.c | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_pm.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_pm.c index 34471dbaa872..039cfa2ec89d 100644 --- 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) | |||
2490 | 2490 | ||
2491 | } | 2491 | } |
2492 | 2492 | ||
2493 | int amdgpu_pm_load_smu_firmware(struct amdgpu_device *adev, uint32_t *smu_version) | ||
2494 | { | ||
2495 | int r = -EINVAL; | ||
2496 | |||
2497 | if (adev->powerplay.pp_funcs && adev->powerplay.pp_funcs->load_firmware) { | ||
2498 | r = adev->powerplay.pp_funcs->load_firmware(adev->powerplay.pp_handle); | ||
2499 | if (r) { | ||
2500 | pr_err("smu firmware loading failed\n"); | ||
2501 | return r; | ||
2502 | } | ||
2503 | *smu_version = adev->pm.fw_version; | ||
2504 | } | ||
2505 | return r; | ||
2506 | } | ||
2507 | |||
2493 | int amdgpu_pm_sysfs_init(struct amdgpu_device *adev) | 2508 | int amdgpu_pm_sysfs_init(struct amdgpu_device *adev) |
2494 | { | 2509 | { |
2495 | struct pp_hwmgr *hwmgr = adev->powerplay.pp_handle; | 2510 | struct pp_hwmgr *hwmgr = adev->powerplay.pp_handle; |