diff options
| author | Niranjana Vishwanathapura <niranjana.vishwanathapura@intel.com> | 2025-05-28 22:20:32 -0700 |
|---|---|---|
| committer | Matthew Brost <matthew.brost@intel.com> | 2025-05-29 09:18:31 -0700 |
| commit | fbeaad071a98fef87deccee81d564de1c8e8e16d (patch) | |
| tree | f16d1840f08b641419460dcfd8a9788ca365953b /drivers/gpu/drm/xe/xe_exec_queue.c | |
| parent | drm/xe/vm: move xe_svm_init() earlier (diff) | |
| download | linux-fbeaad071a98fef87deccee81d564de1c8e8e16d.tar.gz linux-fbeaad071a98fef87deccee81d564de1c8e8e16d.zip | |
drm/xe: Create LRC BO without VM
Specifying VM during lrc->bo creation requires VM's reference
to be held for the lifetime of lrc->bo as it will use VM's dma
reservation object. Using VM's dma reservation object for
lrc->bo doesn't provide any advantage. Hence do not pass VM
while creating lrc->bo.
v2: Use xe_bo_unpin_map_no_vm (Matthew Brost)
Fixes: 264eecdba211 ("drm/xe: Decouple xe_exec_queue and xe_lrc")
Signed-off-by: Niranjana Vishwanathapura <niranjana.vishwanathapura@intel.com>
Reviewed-by: Matthew Brost <matthew.brost@intel.com>
Reviewed-by: Maarten Lankhorst <maarten.lankhorst@linux.intel.com>
Signed-off-by: Matthew Brost <matthew.brost@intel.com>
Link: https://lore.kernel.org/r/20250529052031.2429120-2-niranjana.vishwanathapura@intel.com
Diffstat (limited to 'drivers/gpu/drm/xe/xe_exec_queue.c')
| -rw-r--r-- | drivers/gpu/drm/xe/xe_exec_queue.c | 9 |
1 files changed, 0 insertions, 9 deletions
diff --git a/drivers/gpu/drm/xe/xe_exec_queue.c b/drivers/gpu/drm/xe/xe_exec_queue.c index ce78cee5dec6..32c6923df7c3 100644 --- a/drivers/gpu/drm/xe/xe_exec_queue.c +++ b/drivers/gpu/drm/xe/xe_exec_queue.c @@ -132,12 +132,6 @@ static int __xe_exec_queue_init(struct xe_exec_queue *q) flags |= XE_LRC_CREATE_RUNALONE; } - if (vm) { - err = xe_vm_lock(vm, true); - if (err) - return err; - } - for (i = 0; i < q->width; ++i) { q->lrc[i] = xe_lrc_create(q->hwe, q->vm, SZ_16K, q->msix_vec, flags); if (IS_ERR(q->lrc[i])) { @@ -146,9 +140,6 @@ static int __xe_exec_queue_init(struct xe_exec_queue *q) } } - if (vm) - xe_vm_unlock(vm); - err = q->ops->init(q); if (err) goto err_lrc; |