drm/amdgpu: skip invalid ip blocks in ip helpers

Skip IP blocks that are not enabled.

Reviewed-by: Chunming zhou <david1.zhou@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

1 files changed, 8 insertions, 0 deletions

diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
index e3cfee18fa68..a1364778bd3b 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
@@ -1075,6 +1075,8 @@ int amdgpu_set_clockgating_state(struct amdgpu_device *adev,
         int i, r = 0;
 
         for (i = 0; i < adev->num_ip_blocks; i++) {
+                if (!adev->ip_block_status[i].valid)
+                        continue;
                 if (adev->ip_blocks[i].type == block_type) {
                         r = adev->ip_blocks[i].funcs->set_clockgating_state((void *)adev,
                                                                             state);
@@ -1093,6 +1095,8 @@ int amdgpu_set_powergating_state(struct amdgpu_device *adev,
         int i, r = 0;
 
         for (i = 0; i < adev->num_ip_blocks; i++) {
+                if (!adev->ip_block_status[i].valid)
+                        continue;
                 if (adev->ip_blocks[i].type == block_type) {
                         r = adev->ip_blocks[i].funcs->set_powergating_state((void *)adev,
                                                                             state);
@@ -1110,6 +1114,8 @@ int amdgpu_wait_for_idle(struct amdgpu_device *adev,
         int i, r;
 
         for (i = 0; i < adev->num_ip_blocks; i++) {
+                if (!adev->ip_block_status[i].valid)
+                        continue;
                 if (adev->ip_blocks[i].type == block_type) {
                         r = adev->ip_blocks[i].funcs->wait_for_idle((void *)adev);
                         if (r)
@@ -1127,6 +1133,8 @@ bool amdgpu_is_idle(struct amdgpu_device *adev,
         int i;
 
         for (i = 0; i < adev->num_ip_blocks; i++) {
+                if (!adev->ip_block_status[i].valid)
+                        continue;
                 if (adev->ip_blocks[i].type == block_type)
                         return adev->ip_blocks[i].funcs->is_idle((void *)adev);
         }