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authorJonathan Corbet <corbet@lwn.net>2019-06-14 14:18:53 -0600
committerJonathan Corbet <corbet@lwn.net>2019-06-14 14:18:53 -0600
commit8afecfb0ec961e37e61b2d19c4fa71617a9482de (patch)
treec43ea51a47b1e76b762caa4c1b0c356249e5e874 /drivers/gpu/drm/amd/amdgpu/amdgpu_pm.c
parentce1a5ea18ef9bf4c62c75abe7c540a29264ec988 (diff)
parentd1fdb6d8f6a4109a4263176c84b899076a5f8008 (diff)
Merge tag 'v5.2-rc4' into mauro
We need to pick up post-rc1 changes to various document files so they don't get lost in Mauro's massive RST conversion push.
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/amdgpu_pm.c')
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_pm.c15
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 34471dbaa872a..039cfa2ec89d9 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)
}
+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;