admin/linux
1
0
Fork 0
mirror of https://github.com/torvalds/linux.git synced 2025-12-07 20:06:24 +00:00
Code Issues Packages Projects Releases Wiki Activity

drm/xe: Use SVM range helpers in PT layer

Browse Source 
We have helpers SVM range start, end, and size. Use them in the PT
layer rather than directly looking at the struct.

Signed-off-by: Matthew Brost <matthew.brost@intel.com>
Reviewed-by: Himal Prasad Ghimiray <himal.prasad.ghimiray@intel.com>
Link: https://lore.kernel.org/r/20251022230122.922382-1-matthew.brost@intel.com
This commit is contained in:
Matthew Brost
2025-10-22 16:01:22 -07:00
parent 402377bb25
commit 9ea9b45701
1 changed files with 14 additions and 14 deletions
Download Patch File Download Diff File Expand all files Collapse all files

28
drivers/gpu/drm/xe/xe_pt.c
View File

@@ -715,7 +715,7 @@ xe_pt_stage_bind(struct xe_tile *tile, struct xe_vma *vma,
.vm = vm,
.tile = tile,
.curs = &curs,
.va_curs_start = range ? range->base.itree.start :
.va_curs_start = range ? xe_svm_range_start(range) :
xe_vma_start(vma),
.vma = vma,
.wupd.entries = entries,
@@ -734,7 +734,7 @@ xe_pt_stage_bind(struct xe_tile *tile, struct xe_vma *vma,
}
if (xe_svm_range_has_dma_mapping(range)) {
xe_res_first_dma(range->base.pages.dma_addr, 0,
range->base.itree.last + 1 - range->base.itree.start,
xe_svm_range_size(range),
&curs);
xe_svm_range_debug(range, "BIND PREPARE - MIXED");
} else {
@@ -778,8 +778,8 @@ xe_pt_stage_bind(struct xe_tile *tile, struct xe_vma *vma,
walk_pt:
ret = xe_pt_walk_range(&pt->base, pt->level,
range ? range->base.itree.start : xe_vma_start(vma),
range ? range->base.itree.last + 1 : xe_vma_end(vma),
range ? xe_svm_range_start(range) : xe_vma_start(vma),
range ? xe_svm_range_end(range) : xe_vma_end(vma),
&xe_walk.base);
*num_entries = xe_walk.wupd.num_used_entries;
@@ -975,8 +975,8 @@ bool xe_pt_zap_ptes_range(struct xe_tile *tile, struct xe_vm *vm,
if (!(pt_mask & BIT(tile->id)))
return false;
(void)xe_pt_walk_shared(&pt->base, pt->level, range->base.itree.start,
range->base.itree.last + 1, &xe_walk.base);
(void)xe_pt_walk_shared(&pt->base, pt->level, xe_svm_range_start(range),
xe_svm_range_end(range), &xe_walk.base);
return xe_walk.needs_invalidate;
}
@@ -1661,8 +1661,8 @@ static unsigned int xe_pt_stage_unbind(struct xe_tile *tile,
struct xe_svm_range *range,
struct xe_vm_pgtable_update *entries)
{
u64 start = range ? range->base.itree.start : xe_vma_start(vma);
u64 end = range ? range->base.itree.last + 1 : xe_vma_end(vma);
u64 start = range ? xe_svm_range_start(range) : xe_vma_start(vma);
u64 end = range ? xe_svm_range_end(range) : xe_vma_end(vma);
struct xe_pt_stage_unbind_walk xe_walk = {
.base = {
.ops = &xe_pt_stage_unbind_ops,
@@ -1872,7 +1872,7 @@ static int bind_range_prepare(struct xe_vm *vm, struct xe_tile *tile,
vm_dbg(&xe_vma_vm(vma)->xe->drm,
"Preparing bind, with range [%lx...%lx)\n",
range->base.itree.start, range->base.itree.last);
xe_svm_range_start(range), xe_svm_range_end(range) - 1);
pt_op->vma = NULL;
pt_op->bind = true;
@@ -1887,8 +1887,8 @@ static int bind_range_prepare(struct xe_vm *vm, struct xe_tile *tile,
pt_op->num_entries, true);
xe_pt_update_ops_rfence_interval(pt_update_ops,
range->base.itree.start,
range->base.itree.last + 1);
xe_svm_range_start(range),
xe_svm_range_end(range));
++pt_update_ops->current_op;
pt_update_ops->needs_svm_lock = true;
@@ -1983,7 +1983,7 @@ static int unbind_range_prepare(struct xe_vm *vm,
vm_dbg(&vm->xe->drm,
"Preparing unbind, with range [%lx...%lx)\n",
range->base.itree.start, range->base.itree.last);
xe_svm_range_start(range), xe_svm_range_end(range) - 1);
pt_op->vma = XE_INVALID_VMA;
pt_op->bind = false;
@@ -1994,8 +1994,8 @@ static int unbind_range_prepare(struct xe_vm *vm,
xe_vm_dbg_print_entries(tile_to_xe(tile), pt_op->entries,
pt_op->num_entries, false);
xe_pt_update_ops_rfence_interval(pt_update_ops, range->base.itree.start,
range->base.itree.last + 1);
xe_pt_update_ops_rfence_interval(pt_update_ops, xe_svm_range_start(range),
xe_svm_range_end(range));
++pt_update_ops->current_op;
pt_update_ops->needs_svm_lock = true;
pt_update_ops->needs_invalidation |= xe_vm_has_scratch(vm) ||