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, 8 insertions, 2 deletions

diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_fb.c b/drivers/gpu/drm/vmwgfx/vmwgfx_fb.c
index 80125ffc4e28..7421aaad8d09 100644
--- a/drivers/gpu/drm/vmwgfx/vmwgfx_fb.c
+++ b/drivers/gpu/drm/vmwgfx/vmwgfx_fb.c
@@ -559,8 +559,13 @@ int vmw_fb_init(struct vmw_private *vmw_priv)
         info->pixmap.scan_align = 1;
 #endif
 
-        info->aperture_base = vmw_priv->vram_start;
-        info->aperture_size = vmw_priv->vram_size;
+        info->apertures = alloc_apertures(1);
+        if (!info->apertures) {
+                ret = -ENOMEM;
+                goto err_aper;
+        }
+        info->apertures->ranges[0].base = vmw_priv->vram_start;
+        info->apertures->ranges[0].size = vmw_priv->vram_size;
 
         /*
          * Dirty & Deferred IO
@@ -580,6 +585,7 @@ int vmw_fb_init(struct vmw_private *vmw_priv)
 
 err_defio:
         fb_deferred_io_cleanup(info);
+err_aper:
         ttm_bo_kunmap(&par->map);
 err_unref:
         ttm_bo_unref((struct ttm_buffer_object **)&par->vmw_bo);