fbdev: allow passing more than one aperture for handoff

It removes a hack from nouveau code which had to detect which
region to pass to kick vesafb/efifb.

Signed-off-by: Marcin Slusarz <marcin.slusarz@gmail.com>
Cc: Eric Anholt <eric@anholt.net>
Cc: Ben Skeggs <bskeggs@redhat.com>
Cc: Thomas Hellstrom <thellstrom@vmware.com>
Cc: Dave Airlie <airlied@redhat.com>
Cc: Peter Jones <pjones@redhat.com>
Cc: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Signed-off-by: Dave Airlie <airlied@redhat.com>

1 files changed, 7 insertions, 2 deletions

diff --git a/drivers/gpu/drm/radeon/radeon_fb.c b/drivers/gpu/drm/radeon/radeon_fb.c
index fcb5b52727b0..b4948021e345 100644
--- a/drivers/gpu/drm/radeon/radeon_fb.c
+++ b/drivers/gpu/drm/radeon/radeon_fb.c
@@ -236,8 +236,13 @@ static int radeonfb_create(struct radeon_fbdev *rfbdev,
         drm_fb_helper_fill_var(info, &rfbdev->helper, sizes->fb_width, sizes->fb_height);
 
         /* setup aperture base/size for vesafb takeover */
-        info->aperture_base = rdev->ddev->mode_config.fb_base;
-        info->aperture_size = rdev->mc.real_vram_size;
+        info->apertures = alloc_apertures(1);
+        if (!info->apertures) {
+                ret = -ENOMEM;
+                goto out_unref;
+        }
+        info->apertures->ranges[0].base = rdev->ddev->mode_config.fb_base;
+        info->apertures->ranges[0].size = rdev->mc.real_vram_size;
 
         info->fix.mmio_start = 0;
         info->fix.mmio_len = 0;