drm/i915: Extract engine fault reset to a helper (f736ae1b) · Commits · 戴 / test

drivers/gpu/drm/i915/gt/intel_reset.c

+8 −4

Original line number	Diff line number	Diff line
		@@ -1160,6 +1160,12 @@ static void clear_register(struct intel_uncore *uncore, i915_reg_t reg)
		intel_uncore_rmw(uncore, reg, 0, 0);
		}

		static void gen8_clear_engine_error_register(struct intel_engine_cs *engine)
		{
		GEN6_RING_FAULT_REG_RMW(engine, RING_FAULT_VALID, 0);
		GEN6_RING_FAULT_REG_POSTING_READ(engine);
		}

		void i915_clear_error_registers(struct drm_i915_private *i915,
		intel_engine_mask_t engine_mask)
		{
		@@ -1194,10 +1200,8 @@ void i915_clear_error_registers(struct drm_i915_private *i915,
		struct intel_engine_cs *engine;
		enum intel_engine_id id;

		for_each_engine_masked(engine, i915, engine_mask, id) {
		GEN6_RING_FAULT_REG_RMW(engine, RING_FAULT_VALID, 0);
		GEN6_RING_FAULT_REG_POSTING_READ(engine);
		}
		for_each_engine_masked(engine, i915, engine_mask, id)
		gen8_clear_engine_error_register(engine);
		}
		}