diff options
| author | Harish Kasiviswanathan <[email protected]> | 2024-04-22 17:03:46 -0400 |
|---|---|---|
| committer | Alex Deucher <[email protected]> | 2024-04-26 17:22:42 -0400 |
| commit | 7f11a836e15825342f413ba2c36b589fc38c002a (patch) | |
| tree | 3db20c73e70ad9e418c05a5e12c8be0c5ceb2cc1 | |
| parent | 4fdd07cec81d970995588294528dcfb1d096bc29 (diff) | |
drm/amdkfd: Enforce queue BO's adev
Queue buffer, though it is in system memory, has to be created using the
correct amdgpu device. Enforce this as the BO needs to mapped to the
GART for MES Hardware scheduler to access it.
Signed-off-by: Harish Kasiviswanathan <[email protected]>
Reviewed-by: Felix Kuehling <[email protected]>
Reviewed-by: Alex Deucher <[email protected]>
Signed-off-by: Alex Deucher <[email protected]>
| -rw-r--r-- | drivers/gpu/drm/amd/amdkfd/kfd_chardev.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_chardev.c b/drivers/gpu/drm/amd/amdkfd/kfd_chardev.c index 55aa74cbc532..6b713fb0b818 100644 --- a/drivers/gpu/drm/amd/amdkfd/kfd_chardev.c +++ b/drivers/gpu/drm/amd/amdkfd/kfd_chardev.c @@ -371,6 +371,11 @@ static int kfd_ioctl_create_queue(struct file *filep, struct kfd_process *p, err = -EINVAL; goto err_wptr_map_gart; } + if (dev->adev != amdgpu_ttm_adev(wptr_bo->tbo.bdev)) { + pr_err("Queue memory allocated to wrong device\n"); + err = -EINVAL; + goto err_wptr_map_gart; + } err = amdgpu_amdkfd_map_gtt_bo_to_gart(wptr_bo); if (err) { |