drm/xe: Fix unexpected backmerge results

The recent backmerge from drm-next to drm-xe-next brought with it
some silent unexpected results. One code snippet was added twice
and a partial revert had merge errors. Fix that up to
reinstate the affected code as it was before the backmerge.

v2:
- Commit log message rewording (Lucas DeMarchi)

Fixes: 79790b6818e9 ("Merge drm/drm-next into drm-xe-next")
Signed-off-by: Thomas Hellström <thomas.hellstrom@linux.intel.com>
Reviewed-by: Matthew Brost <matthew.brost@intel.com>
Reviewed-by: Lucas De Marchi <lucas.demarchi@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20240423121114.39325-1-thomas.hellstrom@linux.intel.com
(cherry picked from commit 06e7139a034f26804904368fe4af2ceb70724756)
Signed-off-by: Thomas Hellström <thomas.hellstrom@linux.intel.com>

diff --git a/drivers/gpu/drm/xe/xe_vm.c b/drivers/gpu/drm/xe/xe_vm.c
index 85d6f359142df31fce6c9208e587c7ce09ec061a..7ae2b0300db65c2315b1bed2b15ee117ee61f59e 100644 (file)
--- a/drivers/gpu/drm/xe/xe_vm.c
+++ b/drivers/gpu/drm/xe/xe_vm.c
@@ -863,11 +863,6 @@ static void xe_vma_destroy_late(struct xe_vma *vma)
                vma->ufence = NULL;
        }
 
-       if (vma->ufence) {
-               xe_sync_ufence_put(vma->ufence);
-               vma->ufence = NULL;
-       }
-
        if (xe_vma_is_userptr(vma)) {
                struct xe_userptr_vma *uvma = to_userptr_vma(vma);
                struct xe_userptr *userptr = &uvma->userptr;
@@ -2100,6 +2095,10 @@ vm_bind_ioctl_ops_create(struct xe_vm *vm, struct xe_bo *bo,
                struct xe_vma_op *op = gpuva_op_to_vma_op(__op);
 
                if (__op->op == DRM_GPUVA_OP_MAP) {
+                       op->map.immediate =
+                               flags & DRM_XE_VM_BIND_FLAG_IMMEDIATE;
+                       op->map.read_only =
+                               flags & DRM_XE_VM_BIND_FLAG_READONLY;
                        op->map.is_null = flags & DRM_XE_VM_BIND_FLAG_NULL;
                        op->map.dumpable = flags & DRM_XE_VM_BIND_FLAG_DUMPABLE;
                        op->map.pat_index = pat_index;
@@ -2294,6 +2293,8 @@ static int vm_bind_ioctl_ops_parse(struct xe_vm *vm, struct xe_exec_queue *q,
                switch (op->base.op) {
                case DRM_GPUVA_OP_MAP:
                {
+                       flags |= op->map.read_only ?
+                               VMA_CREATE_FLAG_READ_ONLY : 0;
                        flags |= op->map.is_null ?
                                VMA_CREATE_FLAG_IS_NULL : 0;
                        flags |= op->map.dumpable ?
@@ -2438,7 +2439,7 @@ static int op_execute(struct drm_exec *exec, struct xe_vm *vm,
        case DRM_GPUVA_OP_MAP:
                err = xe_vm_bind(vm, vma, op->q, xe_vma_bo(vma),
                                 op->syncs, op->num_syncs,
-                                !xe_vm_in_fault_mode(vm),
+                                op->map.immediate || !xe_vm_in_fault_mode(vm),
                                 op->flags & XE_VMA_OP_FIRST,
                                 op->flags & XE_VMA_OP_LAST);
                break;

diff --git a/drivers/gpu/drm/xe/xe_vm_types.h b/drivers/gpu/drm/xe/xe_vm_types.h
index 7570c2c6c463d1b47667b8101611a5d0988a3fc0..72a100671e5d4d419bf2d20d1f9e869ba4010222 100644 (file)
--- a/drivers/gpu/drm/xe/xe_vm_types.h
+++ b/drivers/gpu/drm/xe/xe_vm_types.h
@@ -269,6 +269,10 @@ struct xe_vm {
 struct xe_vma_op_map {
        /** @vma: VMA to map */
        struct xe_vma *vma;
+       /** @immediate: Immediate bind */
+       bool immediate;
+       /** @read_only: Read only */
+       bool read_only;
        /** @is_null: is NULL binding */
        bool is_null;
        /** @dumpable: whether BO is dumped on GPU hang */