diff options
Diffstat (limited to 'drivers/gpu/drm/xe/xe_migrate.c')
| -rw-r--r-- | drivers/gpu/drm/xe/xe_migrate.c | 16 |
1 files changed, 10 insertions, 6 deletions
diff --git a/drivers/gpu/drm/xe/xe_migrate.c b/drivers/gpu/drm/xe/xe_migrate.c index 7d28290e7d1c..be787f331768 100644 --- a/drivers/gpu/drm/xe/xe_migrate.c +++ b/drivers/gpu/drm/xe/xe_migrate.c @@ -1313,6 +1313,7 @@ int xe_migrate_ccs_rw_copy(struct xe_tile *tile, struct xe_exec_queue *q, * content. * @src_bo: The buffer object @src is currently bound to. * @read_write : Creates BB commands for CCS read/write. + * @bound: Device is bound * * Directly clearing the BB lacks atomicity and can lead to undefined * behavior if the vCPU is halted mid-operation during the clearing @@ -1325,7 +1326,8 @@ int xe_migrate_ccs_rw_copy(struct xe_tile *tile, struct xe_exec_queue *q, * Returns: None. */ void xe_migrate_ccs_rw_copy_clear(struct xe_bo *src_bo, - enum xe_sriov_vf_ccs_rw_ctxs read_write) + enum xe_sriov_vf_ccs_rw_ctxs read_write, + bool bound) { struct xe_mem_pool_node *bb = src_bo->bb_ccs[read_write]; struct xe_device *xe = xe_bo_device(src_bo); @@ -1339,13 +1341,15 @@ void xe_migrate_ccs_rw_copy_clear(struct xe_bo *src_bo, bb_pool = ctx->mem.ccs_bb_pool; scoped_guard(mutex, xe_mem_pool_bo_swap_guard(bb_pool)) { - xe_mem_pool_swap_shadow_locked(bb_pool); + if (bound) { + xe_mem_pool_swap_shadow_locked(bb_pool); - cs = xe_mem_pool_node_cpu_addr(bb); - memset(cs, MI_NOOP, bb->sa_node.size); - xe_sriov_vf_ccs_rw_update_bb_addr(ctx); + cs = xe_mem_pool_node_cpu_addr(bb); + memset(cs, MI_NOOP, bb->sa_node.size); + xe_sriov_vf_ccs_rw_update_bb_addr(ctx); - xe_mem_pool_sync_shadow_locked(bb); + xe_mem_pool_sync_shadow_locked(bb); + } xe_mem_pool_free_node(bb); src_bo->bb_ccs[read_write] = NULL; } |