[Intel-gfx] [PATCH 04/21] drm/i915: Extract engine fault reset to a helper

Tvrtko Ursulin tvrtko.ursulin at linux.intel.com
Thu Jun 6 09:36:22 UTC 2019


From: Tvrtko Ursulin <tvrtko.ursulin at intel.com>

Just tidying the flow a bit.

Signed-off-by: Tvrtko Ursulin <tvrtko.ursulin at intel.com>
---
 drivers/gpu/drm/i915/gt/intel_reset.c | 12 ++++++++----
 1 file changed, 8 insertions(+), 4 deletions(-)

diff --git a/drivers/gpu/drm/i915/gt/intel_reset.c b/drivers/gpu/drm/i915/gt/intel_reset.c
index de53927c583f..a6ecfdc735c4 100644
--- a/drivers/gpu/drm/i915/gt/intel_reset.c
+++ b/drivers/gpu/drm/i915/gt/intel_reset.c
@@ -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);
 	}
 }
 
-- 
2.20.1



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