Change-Id: Ifd6553646e7468bc935504075816074373e1d58d
Signed-off-by: Rex Zhu <Rex.Zhu at amd.com>
---
drivers/gpu/drm/amd/amdgpu/amdgpu_device.c | 12 +++++++-----
1 file changed, 7 insertions(+), 5 deletions(-)
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
index 56b2245..d60ecc5 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
@@ -1415,12 +1415,14 @@ static int amdgpu_device_ip_late_set_cg_state(struct amdgpu_device *adev)
if (adev->ip_blocks[i].version->type != AMD_IP_BLOCK_TYPE_UVD &&
adev->ip_blocks[i].version->type != AMD_IP_BLOCK_TYPE_VCE) {
/* enable clockgating to save power */
- r = adev->ip_blocks[i].version->funcs->set_clockgating_state((void *)adev,
+ if (adev->ip_blocks[i].version->funcs->set_clockgating_state) {
+ r = adev->ip_blocks[i].version->funcs->set_clockgating_state((void *)adev,
AMD_CG_STATE_GATE);
- if (r) {
- DRM_ERROR("set_clockgating_state(gate) of IP block <%s> failed %d\n",
- adev->ip_blocks[i].version->funcs->name, r);
- return r;
+ if (r) {
+ DRM_ERROR("set_clockgating_state(gate) of IP block <%s> failed %d\n",
+ adev->ip_blocks[i].version->funcs->name, r);
+ return r;
+ }
}
}
}
--
1.9.1
