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authorThomas Gleixner <tglx@linutronix.de>2019-06-22 11:16:25 +0200
committerThomas Gleixner <tglx@linutronix.de>2019-06-22 11:16:25 +0200
commit48c7d73b2362ce61503551ad70052617b3e8857d (patch)
tree6b5ca29fb7964d29128a8d476317c27a61462e52 /drivers/gpu/drm/amd/amdgpu/amdgpu_pm.c
parent88447c5b93d98be847f428c39ba589779a59eb83 (diff)
parent975a6166a8584ee4a1b8bd93098e49dc101d7171 (diff)
Merge tag 'efi-urgent' of git://git.kernel.org/pub/scm/linux/kernel/git/efi/efi into efi/urgent
Pull another handful of EFI fixes for v5.2 from Arnd: - Fix a potential crash after kexec on arm64 with GICv3 - Fix a build warning on x86 - Stop policing the BGRT feature flags - Use a non-blocking version of SetVariable() in the boot control driver
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 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)
}
+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;