drm/radeon: set fb aperture sizes for framebuffer handoff.
This will allow efi/vesa to handoff to radeon.
Signed-off-by: Dave Airlie <airlied@redhat.com>
diff --git a/drivers/gpu/drm/radeon/radeon_fb.c b/drivers/gpu/drm/radeon/radeon_fb.c
index 36d2f55..3206c0a 100644
--- a/drivers/gpu/drm/radeon/radeon_fb.c
+++ b/drivers/gpu/drm/radeon/radeon_fb.c
@@ -602,6 +602,11 @@
info->var.width = -1;
info->var.xres = fb_width;
info->var.yres = 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->fix.mmio_start = 0;
info->fix.mmio_len = 0;
info->pixmap.size = 64*1024;