drm/radeon: use aperture size not vram size for overlap tests

This fixes a problem where the wrong card conflicts with vesafb in my
x2 system.

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 efa211898fe60204a424b98cdb9295ea2ee99356..6abea32be5e83b80346f5c79b0a966c66c194a7c 100644 (file)
--- a/drivers/gpu/drm/radeon/radeon_fb.c
+++ b/drivers/gpu/drm/radeon/radeon_fb.c
@@ -245,7 +245,7 @@ static int radeonfb_create(struct radeon_fbdev *rfbdev,
                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->apertures->ranges[0].size = rdev->mc.aper_size;
 
        info->fix.mmio_start = 0;
        info->fix.mmio_len = 0;