diff options
Diffstat (limited to 'drivers/gpu/drm/xe/xe_pt.c')
| -rw-r--r-- | drivers/gpu/drm/xe/xe_pt.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/drivers/gpu/drm/xe/xe_pt.c b/drivers/gpu/drm/xe/xe_pt.c index 46cea37bdac5..7f54bc3e389d 100644 --- a/drivers/gpu/drm/xe/xe_pt.c +++ b/drivers/gpu/drm/xe/xe_pt.c @@ -547,13 +547,16 @@ xe_pt_stage_bind_entry(struct xe_ptw *parent, pgoff_t offset, *child = &xe_child->base; /* - * Prefer the compact pagetable layout for L0 if possible. + * Prefer the compact pagetable layout for L0 if possible. Only + * possible if VMA covers entire 2MB region as compact 64k and + * 4k pages cannot be mixed within a 2MB region. * TODO: Suballocate the pt bo to avoid wasting a lot of * memory. */ if (GRAPHICS_VERx100(tile_to_xe(xe_walk->tile)) >= 1250 && level == 1 && covers && xe_pt_scan_64K(addr, next, xe_walk)) { walk->shifts = xe_compact_pt_shifts; + xe_walk->vma->gpuva.flags |= XE_VMA_PTE_COMPACT; flags |= XE_PDE_64K; xe_child->is_compact = true; } |