43 static void trash_stolen(struct drm_i915_private *i915)  in trash_stolen()  argument
45 	struct i915_ggtt *ggtt = to_gt(i915)->ggtt;  in trash_stolen()
47 	const resource_size_t size = resource_size(&i915->dsm.stolen);  in trash_stolen()
56 		const dma_addr_t dma = i915->dsm.stolen.start + page;  in trash_stolen()
61 				     i915_gem_get_pat_index(i915,  in trash_stolen()
76 static void simulate_hibernate(struct drm_i915_private *i915)  in simulate_hibernate()  argument
80 	wakeref = intel_runtime_pm_get(&i915->runtime_pm);  in simulate_hibernate()
89 	trash_stolen(i915);  in simulate_hibernate()
91 	intel_runtime_pm_put(&i915->runtime_pm, wakeref);  in simulate_hibernate()
94 static int igt_pm_prepare(struct drm_i915_private *i915)  in igt_pm_prepare()  argument
96 	i915_gem_suspend(i915);  in igt_pm_prepare()
101 static void igt_pm_suspend(struct drm_i915_private *i915)  in igt_pm_suspend()  argument
105 	with_intel_runtime_pm(&i915->runtime_pm, wakeref) {  in igt_pm_suspend()
106 		i915_ggtt_suspend(to_gt(i915)->ggtt);  in igt_pm_suspend()
107 		i915_gem_suspend_late(i915);  in igt_pm_suspend()
111 static void igt_pm_hibernate(struct drm_i915_private *i915)  in igt_pm_hibernate()  argument
115 	with_intel_runtime_pm(&i915->runtime_pm, wakeref) {  in igt_pm_hibernate()
116 		i915_ggtt_suspend(to_gt(i915)->ggtt);  in igt_pm_hibernate()
118 		i915_gem_freeze(i915);  in igt_pm_hibernate()
119 		i915_gem_freeze_late(i915);  in igt_pm_hibernate()
123 static void igt_pm_resume(struct drm_i915_private *i915)  in igt_pm_resume()  argument
131 	with_intel_runtime_pm(&i915->runtime_pm, wakeref) {  in igt_pm_resume()
132 		i915_ggtt_resume(to_gt(i915)->ggtt);  in igt_pm_resume()
133 		if (GRAPHICS_VER(i915) >= 8)  in igt_pm_resume()
134 			setup_private_pat(to_gt(i915));  in igt_pm_resume()
135 		i915_gem_resume(i915);  in igt_pm_resume()
141 	struct drm_i915_private *i915 = arg;  in igt_gem_suspend()  local
146 	file = mock_file(i915);  in igt_gem_suspend()
151 	ctx = live_context(i915, file);  in igt_gem_suspend()
157 	err = igt_pm_prepare(i915);  in igt_gem_suspend()
161 	igt_pm_suspend(i915);  in igt_gem_suspend()
164 	simulate_hibernate(i915);  in igt_gem_suspend()
166 	igt_pm_resume(i915);  in igt_gem_suspend()
176 	struct drm_i915_private *i915 = arg;  in igt_gem_hibernate()  local
181 	file = mock_file(i915);  in igt_gem_hibernate()
186 	ctx = live_context(i915, file);  in igt_gem_hibernate()
192 	err = igt_pm_prepare(i915);  in igt_gem_hibernate()
196 	igt_pm_hibernate(i915);  in igt_gem_hibernate()
199 	simulate_hibernate(i915);  in igt_gem_hibernate()
201 	igt_pm_resume(i915);  in igt_gem_hibernate()
211 	struct drm_i915_private *i915 = arg;  in igt_gem_ww_ctx()  local
216 	obj = i915_gem_object_create_internal(i915, PAGE_SIZE);  in igt_gem_ww_ctx()
220 	obj2 = i915_gem_object_create_internal(i915, PAGE_SIZE);  in igt_gem_ww_ctx()
249 int i915_gem_live_selftests(struct drm_i915_private *i915)  in i915_gem_live_selftests()  argument
257 	if (intel_gt_is_wedged(to_gt(i915)))  in i915_gem_live_selftests()
260 	return i915_live_subtests(tests, i915);  in i915_gem_live_selftests()