drm/i915: Support readback of stolen objects upon error
Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk> Reviewed-by: Jesse Barnes <jbarnes@virtuousgeek.org> Reviewed-by: Ben Widawsky <ben@bwidawsk.net> Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
This commit is contained in:
parent
c1ad11fce8
commit
960e3564bf
|
@ -929,6 +929,14 @@ i915_error_object_create(struct drm_i915_private *dev_priv,
|
|||
reloc_offset);
|
||||
memcpy_fromio(d, s, PAGE_SIZE);
|
||||
io_mapping_unmap_atomic(s);
|
||||
} else if (src->stolen) {
|
||||
unsigned long offset;
|
||||
|
||||
offset = dev_priv->mm.stolen_base;
|
||||
offset += src->stolen->start;
|
||||
offset += i << PAGE_SHIFT;
|
||||
|
||||
memcpy_fromio(d, (void *)offset, PAGE_SIZE);
|
||||
} else {
|
||||
struct page *page;
|
||||
void *s;
|
||||
|
|
Loading…
Reference in a new issue