On Fri, 19 Oct 2012 18:03:16 +0100
Chris Wilson <chris at chris-wilson.co.uk> wrote:
> Signed-off-by: Chris Wilson <chris at chris-wilson.co.uk>
> Reviewed-by: Jesse Barnes <jbarnes at virtuousgeek.org>
> ---
> drivers/gpu/drm/i915/i915_irq.c | 8 ++++++++
> 1 file changed, 8 insertions(+)
>
> diff --git a/drivers/gpu/drm/i915/i915_irq.c b/drivers/gpu/drm/i915/i915_irq.c
> index d07c787..df3c10a 100644
> --- a/drivers/gpu/drm/i915/i915_irq.c
> +++ b/drivers/gpu/drm/i915/i915_irq.c
> @@ -924,6 +924,14 @@ 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;
Everything up to and including this is so far:
Reviewed-by: Ben Widawsky <ben at bwidawsk.net>
--
Ben Widawsky, Intel Open Source Technology Center
