drm/amdgpu: impl late_fini for amdgpu_pp_ip

This implements late_init support for powerplay.

Signed-off-by: Monk Liu <Monk.Liu@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_powerplay.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_powerplay.c
index 6bd961f..1cd53c6 100644 (file)
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_powerplay.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_powerplay.c
@@ -223,6 +223,22 @@ static int amdgpu_pp_hw_fini(void *handle)
        return ret;
 }
 
+static void amdgpu_pp_late_fini(void *handle)
+{
+       struct amdgpu_device *adev = (struct amdgpu_device *)handle;
+
+#ifdef CONFIG_DRM_AMD_POWERPLAY
+       if (adev->pp_enabled) {
+               amdgpu_pm_sysfs_fini(adev);
+               amd_powerplay_fini(adev->powerplay.pp_handle);
+       }
+
+       if (adev->powerplay.ip_funcs->late_fini)
+               adev->powerplay.ip_funcs->late_fini(
+                         adev->powerplay.pp_handle);
+#endif
+}
+
 static int amdgpu_pp_suspend(void *handle)
 {
        int ret = 0;
@@ -311,6 +327,7 @@ const struct amd_ip_funcs amdgpu_pp_ip_funcs = {
        .sw_fini = amdgpu_pp_sw_fini,
        .hw_init = amdgpu_pp_hw_init,
        .hw_fini = amdgpu_pp_hw_fini,
+       .late_fini = amdgpu_pp_late_fini,
        .suspend = amdgpu_pp_suspend,
        .resume = amdgpu_pp_resume,
        .is_idle = amdgpu_pp_is_idle,