drm/amd/powerplay: fix bug that dpm funcs in debugfs/sysfs missing.

in dpm module, sysfs init func move to late_init from sw_init.

Reviewed-by: Alex Deucher <alexander.deucher@amd.com>

Change-Id: Ice4a73212d8e3106d05f04a27043820ffd32929e
Signed-off-by: Rex Zhu <Rex.Zhu@amd.com>

1 files changed, 14 insertions, 1 deletions

diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_powerplay.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_powerplay.c
index 4f6740cc1e69..6cbbae7367f7 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_powerplay.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_powerplay.c
@@ -121,6 +121,19 @@ static int amdgpu_pp_early_init(void *handle)
         return ret;
 }
 
+
+static int amdgpu_pp_late_init(void *handle)
+{
+        int ret = 0;
+        struct amdgpu_device *adev = (struct amdgpu_device *)handle;
+
+        if (adev->powerplay.ip_funcs->late_init)
+                ret = adev->powerplay.ip_funcs->late_init(
+                                        adev->powerplay.pp_handle);
+
+        return ret;
+}
+
 static int amdgpu_pp_sw_init(void *handle)
 {
         int ret = 0;
@@ -282,7 +295,7 @@ static void amdgpu_pp_print_status(void *handle)
 
 const struct amd_ip_funcs amdgpu_pp_ip_funcs = {
         .early_init = amdgpu_pp_early_init,
-        .late_init = NULL,
+        .late_init = amdgpu_pp_late_init,
         .sw_init = amdgpu_pp_sw_init,
         .sw_fini = amdgpu_pp_sw_fini,
         .hw_init = amdgpu_pp_hw_init,