diff options
| author | Sunil Khatri <sunil.khatri@amd.com> | 2024-10-09 18:44:52 +0530 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2024-10-22 17:50:39 -0400 |
| commit | 780002b6545d8990c2d089296f70bc64265ea915 (patch) | |
| tree | 04398427831a5befa7fd5ab45a0ed5eaf3ffa2d5 /drivers/gpu/drm/amd/amdgpu/amdgpu_device.c | |
| parent | 502d76308d45a9ef79b9266c5a090e9e6954faaa (diff) | |
drm/amdgpu: validate wait_for_idle before function call
Before making a function call to wait_for_idle,
validate the function pointer like we do in sw_init.
Signed-off-by: Sunil Khatri <sunil.khatri@amd.com>
Reviewed-by: Christian König <christian.koenig@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.c | 9 |
1 files changed, 6 insertions, 3 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c index 754beece5840..b377bd9692f0 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c @@ -2240,9 +2240,12 @@ int amdgpu_device_ip_wait_for_idle(struct amdgpu_device *adev, if (!adev->ip_blocks[i].status.valid) continue; if (adev->ip_blocks[i].version->type == block_type) { - r = adev->ip_blocks[i].version->funcs->wait_for_idle(&adev->ip_blocks[i]); - if (r) - return r; + if (adev->ip_blocks[i].version->funcs->wait_for_idle) { + r = adev->ip_blocks[i].version->funcs->wait_for_idle( + &adev->ip_blocks[i]); + if (r) + return r; + } break; } } |