From: Rex Zhu <Rex.Zhu@xxxxxxx>
Signed-off-by: Rex Zhu <Rex.Zhu at amd.com>
Signed-off-by: Alex Deucher <alexander.deucher at amd.com>
---
drivers/gpu/drm/amd/amdgpu/amdgpu_device.c | 14 ++++++++------
1 file changed, 8 insertions(+), 6 deletions(-)
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
index 78b3b0b..5854357 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
@@ -1191,9 +1191,10 @@ int amdgpu_set_clockgating_state(struct amdgpu_device *adev,
for (i = 0; i < adev->num_ip_blocks; i++) {
if (!adev->ip_blocks[i].status.valid)
continue;
- if (adev->ip_blocks[i].version->type == block_type) {
- r = adev->ip_blocks[i].version->funcs->set_clockgating_state((void *)adev,
- state);
+ if (adev->ip_blocks[i].version->type == block_type &&
+ adev->ip_blocks[i].version->funcs->set_clockgating_state) {
+ r = adev->ip_blocks[i].version->funcs->set_clockgating_state(
+ (void *)adev, state);
if (r)
return r;
break;
@@ -1211,9 +1212,10 @@ int amdgpu_set_powergating_state(struct amdgpu_device *adev,
for (i = 0; i < adev->num_ip_blocks; i++) {
if (!adev->ip_blocks[i].status.valid)
continue;
- if (adev->ip_blocks[i].version->type == block_type) {
- r = adev->ip_blocks[i].version->funcs->set_powergating_state((void *)adev,
- state);
+ if (adev->ip_blocks[i].version->type == block_type &&
+ adev->ip_blocks[i].version->funcs->set_powergating_state) {
+ r = adev->ip_blocks[i].version->funcs->set_powergating_state(
+ (void *)adev, state);
if (r)
return r;
break;
--
2.5.5
