gem/selftests/i915_gem_context.c

913 static int rpcs_query_batch(struct drm_i915_gem_object *rpcs,
921 	cmd = i915_gem_object_pin_map(rpcs, I915_MAP_WB);
931 	__i915_gem_object_flush_map(rpcs, 0, 64);
932 	i915_gem_object_unpin_map(rpcs);
949 	struct drm_i915_gem_object *rpcs;
961 	rpcs = i915_gem_object_create_internal(i915, PAGE_SIZE);
962 	if (IS_ERR(rpcs))
963 		return PTR_ERR(rpcs);
965 	batch = i915_vma_instance(rpcs, ce->vm, NULL);
975 		err = i915_gem_object_lock(rpcs, &ww);
987 	err = rpcs_query_batch(rpcs, vma, ce->engine);
1035 	i915_gem_object_put(rpcs);
1093 		   u32 *rpcs)
1129 	*rpcs = val;
1137 __check_rpcs(const char *name, u32 rpcs, int slices, unsigned int expected,
1153 		rpcs, slices,
1154 		(rpcs & GEN8_RPCS_S_CNT_ENABLE) ? "*" : "",
1155 		(rpcs & GEN8_RPCS_SS_CNT_MASK) >> GEN8_RPCS_SS_CNT_SHIFT,
1156 		(rpcs & GEN8_RPCS_SS_CNT_ENABLE) ? "*" : "");
1170 	u32 rpcs = 0;
1180 				 flags & TEST_RESET ? NULL : spin, &rpcs);
1181 	ret = __check_rpcs(name, rpcs, ret, expected, "Context", "!");
1185 	ret = __read_slice_count(ce->engine->kernel_context, obj, NULL, &rpcs);
1186 	ret = __check_rpcs(name, rpcs, ret, slices, "Kernel context", "!");
1197 		ret = __read_slice_count(ce, obj, NULL, &rpcs);
1198 		ret = __check_rpcs(name, rpcs, ret, expected,