i915/gem/i915_gem_context.c

15  * In software, there is a distinction between contexts created by the user,
746 	struct i915_context_param_engines __user *user =
757 	if (args->size < sizeof(*user) ||
758 	    !IS_ALIGNED(args->size - sizeof(*user), sizeof(*user->engines))) {
764 	set.num_engines = (args->size - sizeof(*user)) / sizeof(*user->engines);
777 		if (copy_from_user(&ci, &user->engines[n], sizeof(ci))) {
804 	if (!get_user(extensions, &user->extensions))
1394 	 * Map the user's engine back to the actual engines; one virtual
1396 	 * the same engine may be have multiple instances in the user's map.
1557 	 * If the user has disabled hangchecking, we can not be sure that
1920 			      const struct drm_i915_gem_context_param_sseu *user,
1928 	if (!user->slice_mask || !user->subslice_mask ||
1929 	    !user->min_eus_per_subslice || !user->max_eus_per_subslice)
1933 	if (user->max_eus_per_subslice < user->min_eus_per_subslice)
1940 	if (overflows_type(user->slice_mask, context->slice_mask) ||
1941 	    overflows_type(user->subslice_mask, context->subslice_mask) ||
1942 	    overflows_type(user->min_eus_per_subslice,
1944 	    overflows_type(user->max_eus_per_subslice,
1949 	if (user->slice_mask & ~device->slice_mask)
1952 	if (user->subslice_mask & ~dev_subslice_mask)
1955 	if (user->max_eus_per_subslice > device->max_eus_per_subslice)
1958 	context->slice_mask = user->slice_mask;
1959 	context->subslice_mask = user->subslice_mask;
1960 	context->min_eus_per_subslice = user->min_eus_per_subslice;
1961 	context->max_eus_per_subslice = user->max_eus_per_subslice;
2008 		if ((user->min_eus_per_subslice !=
2010 		    (user->max_eus_per_subslice !=