Direct gtt range is used in the page fault scene in current driver, instead of stolen page. So no need to keep relative process.
--- drivers/gpu/drm/gma500/gem.c | 5 +---- 1 file changed, 1 insertion(+), 4 deletions(-)
diff --git a/drivers/gpu/drm/gma500/gem.c b/drivers/gpu/drm/gma500/gem.c index 6d1cb6b..53cb6704 100644 --- a/drivers/gpu/drm/gma500/gem.c +++ b/drivers/gpu/drm/gma500/gem.c @@ -201,10 +201,7 @@ int psb_gem_fault(struct vm_area_struct *vma, struct vm_fault *vmf) >> PAGE_SHIFT;
/* CPU view of the page, don't go via the GART for CPU writes */ - if (r->stolen) - pfn = (dev_priv->stolen_base + r->offset) >> PAGE_SHIFT; - else - pfn = page_to_pfn(r->pages[page_offset]); + pfn = page_to_pfn(r->pages[page_offset]); ret = vm_insert_pfn(vma, (unsigned long)vmf->virtual_address, pfn);
fail: -- 2.1.0