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authorAlex Deucher <alexander.deucher@amd.com>2016-06-23 11:53:12 -0400
committerAlex Deucher <alexander.deucher@amd.com>2016-07-07 15:02:04 -0400
commit9ecbe7f506d36f7dfb7ce06b2c35b252fa6d6ed8 (patch)
treea7e83dbee3b6728dbe34645ea6e5cb2182f8a71c /drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
parenta225bf1c9ce91bb4284e37773ddf6fab54f66fba (diff)
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>
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/amdgpu_device.c')
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_device.c8
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);
}