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path: root/drivers/gpu/drm/i915/gt/intel_engine_pm.c
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Diffstat (limited to 'drivers/gpu/drm/i915/gt/intel_engine_pm.c')
-rw-r--r--drivers/gpu/drm/i915/gt/intel_engine_pm.c24
1 files changed, 0 insertions, 24 deletions
diff --git a/drivers/gpu/drm/i915/gt/intel_engine_pm.c b/drivers/gpu/drm/i915/gt/intel_engine_pm.c
index 2ce00d3dc42a..ae5b6baf6dff 100644
--- a/drivers/gpu/drm/i915/gt/intel_engine_pm.c
+++ b/drivers/gpu/drm/i915/gt/intel_engine_pm.c
@@ -142,27 +142,3 @@ void intel_engine_init__pm(struct intel_engine_cs *engine)
142{ 142{
143 intel_wakeref_init(&engine->wakeref); 143 intel_wakeref_init(&engine->wakeref);
144} 144}
145
146int intel_engines_resume(struct drm_i915_private *i915)
147{
148 struct intel_engine_cs *engine;
149 enum intel_engine_id id;
150 int err = 0;
151
152 intel_gt_pm_get(i915);
153 for_each_engine(engine, i915, id) {
154 intel_engine_pm_get(engine);
155 engine->serial++; /* kernel context lost */
156 err = engine->resume(engine);
157 intel_engine_pm_put(engine);
158 if (err) {
159 dev_err(i915->drm.dev,
160 "Failed to restart %s (%d)\n",
161 engine->name, err);
162 break;
163 }
164 }
165 intel_gt_pm_put(i915);
166
167 return err;
168}