diff options
Diffstat (limited to 'drivers/gpu/drm/i915/i915_gem_execbuffer.c')
| -rw-r--r-- | drivers/gpu/drm/i915/i915_gem_execbuffer.c | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/drivers/gpu/drm/i915/i915_gem_execbuffer.c b/drivers/gpu/drm/i915/i915_gem_execbuffer.c index 67ef118ee160..edc17befc37d 100644 --- a/drivers/gpu/drm/i915/i915_gem_execbuffer.c +++ b/drivers/gpu/drm/i915/i915_gem_execbuffer.c @@ -590,10 +590,17 @@ i915_gem_execbuffer_reserve_vma(struct i915_vma *vma, flags |= PIN_GLOBAL; if (!drm_mm_node_allocated(&vma->node)) { + /* Wa32bitGeneralStateOffset & Wa32bitInstructionBaseOffset, + * limit address to the first 4GBs for unflagged objects. + */ + if ((entry->flags & EXEC_OBJECT_SUPPORTS_48B_ADDRESS) == 0) + flags |= PIN_ZONE_4G; if (entry->flags & __EXEC_OBJECT_NEEDS_MAP) flags |= PIN_GLOBAL | PIN_MAPPABLE; if (entry->flags & __EXEC_OBJECT_NEEDS_BIAS) flags |= BATCH_OFFSET_BIAS | PIN_OFFSET_BIAS; + if ((flags & PIN_MAPPABLE) == 0) + flags |= PIN_HIGH; } ret = i915_gem_object_pin(obj, vma->vm, entry->alignment, flags); @@ -671,6 +678,10 @@ eb_vma_misplaced(struct i915_vma *vma) if (entry->flags & __EXEC_OBJECT_NEEDS_MAP && !obj->map_and_fenceable) return !only_mappable_for_reloc(entry->flags); + if ((entry->flags & EXEC_OBJECT_SUPPORTS_48B_ADDRESS) == 0 && + (vma->node.start + vma->node.size - 1) >> 32) + return true; + return false; } |