From: Daniele Ceraolo Spurio <daniele.ceraolospurio@xxxxxxxxx> Done by returning -ENODEV from the map_gtt version ioctl. Cc: Antonio Argenziano <antonio.argenziano@xxxxxxxxx> Cc: Matthew Auld <matthew.auld@xxxxxxxxx> Signed-off-by: Daniele Ceraolo Spurio <daniele.ceraolospurio@xxxxxxxxx> --- drivers/gpu/drm/i915/i915_drv.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/drivers/gpu/drm/i915/i915_drv.c b/drivers/gpu/drm/i915/i915_drv.c index ac8fbada0406..34edc0302691 100644 --- a/drivers/gpu/drm/i915/i915_drv.c +++ b/drivers/gpu/drm/i915/i915_drv.c @@ -425,6 +425,8 @@ static int i915_getparam_ioctl(struct drm_device *dev, void *data, return value; break; case I915_PARAM_MMAP_GTT_VERSION: + if (!HAS_MAPPABLE_APERTURE(dev_priv)) + return -ENODEV; /* Though we've started our numbering from 1, and so class all * earlier versions as 0, in effect their value is undefined as * the ioctl will report EINVAL for the unknown param! -- 2.20.1 _______________________________________________ Intel-gfx mailing list Intel-gfx@xxxxxxxxxxxxxxxxxxxxx https://lists.freedesktop.org/mailman/listinfo/intel-gfx
