[PATCH 09/21] drm/i915: Make i915_check_and_clear_faults take uncore

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From: Tvrtko Ursulin <tvrtko.ursulin@xxxxxxxxx>

Continuing the conversion and elimination of implicit dev_priv.

Signed-off-by: Tvrtko Ursulin <tvrtko.ursulin@xxxxxxxxx>
Suggested-by: Rodrigo Vivi <rodrigo.vivi@xxxxxxxxx>
---
 drivers/gpu/drm/i915/gt/intel_engine_cs.c |  2 +-
 drivers/gpu/drm/i915/i915_drv.c           |  2 +-
 drivers/gpu/drm/i915/i915_gem_gtt.c       | 34 ++++++++++++-----------
 drivers/gpu/drm/i915/i915_gem_gtt.h       |  2 +-
 4 files changed, 21 insertions(+), 19 deletions(-)

diff --git a/drivers/gpu/drm/i915/gt/intel_engine_cs.c b/drivers/gpu/drm/i915/gt/intel_engine_cs.c
index 0e9b74f52503..3554d0dd7b1a 100644
--- a/drivers/gpu/drm/i915/gt/intel_engine_cs.c
+++ b/drivers/gpu/drm/i915/gt/intel_engine_cs.c
@@ -453,7 +453,7 @@ int intel_engines_init_mmio(struct drm_i915_private *i915)
 
 	RUNTIME_INFO(i915)->num_engines = hweight32(mask);
 
-	i915_check_and_clear_faults(i915);
+	i915_check_and_clear_faults(&i915->uncore);
 
 	intel_setup_engine_capabilities(i915);
 
diff --git a/drivers/gpu/drm/i915/i915_drv.c b/drivers/gpu/drm/i915/i915_drv.c
index 1af6751e1b36..72acd5bc5101 100644
--- a/drivers/gpu/drm/i915/i915_drv.c
+++ b/drivers/gpu/drm/i915/i915_drv.c
@@ -2340,7 +2340,7 @@ static int i915_drm_resume_early(struct drm_device *dev)
 
 	intel_uncore_resume_early(&dev_priv->uncore);
 
-	i915_check_and_clear_faults(dev_priv);
+	i915_check_and_clear_faults(&dev_priv->uncore);
 
 	if (INTEL_GEN(dev_priv) >= 11 || IS_GEN9_LP(dev_priv)) {
 		gen9_sanitize_dc_state(dev_priv);
diff --git a/drivers/gpu/drm/i915/i915_gem_gtt.c b/drivers/gpu/drm/i915/i915_gem_gtt.c
index 3ba970f2db28..0cecc43a64b0 100644
--- a/drivers/gpu/drm/i915/i915_gem_gtt.c
+++ b/drivers/gpu/drm/i915/i915_gem_gtt.c
@@ -2299,14 +2299,14 @@ static bool needs_idle_maps(struct drm_i915_private *dev_priv)
 	return IS_GEN(dev_priv, 5) && IS_MOBILE(dev_priv) && intel_vtd_active();
 }
 
-static void gen6_check_faults(struct drm_i915_private *dev_priv)
+static void gen6_check_faults(struct intel_uncore *uncore)
 {
 	struct intel_engine_cs *engine;
 	enum intel_engine_id id;
-	u32 fault;
 
-	for_each_engine(engine, dev_priv, id) {
-		fault = GEN6_RING_FAULT_REG_READ(engine);
+	for_each_engine(engine, uncore_to_i915(uncore), id) {
+		u32 fault = GEN6_RING_FAULT_REG_READ(engine);
+
 		if (fault & RING_FAULT_VALID) {
 			DRM_DEBUG_DRIVER("Unexpected fault\n"
 					 "\tAddr: 0x%08lx\n"
@@ -2321,16 +2321,16 @@ static void gen6_check_faults(struct drm_i915_private *dev_priv)
 	}
 }
 
-static void gen8_check_faults(struct drm_i915_private *dev_priv)
+static void gen8_check_faults(struct intel_uncore *uncore)
 {
-	u32 fault = I915_READ(GEN8_RING_FAULT_REG);
+	u32 fault = intel_uncore_read(uncore, GEN8_RING_FAULT_REG);
 
 	if (fault & RING_FAULT_VALID) {
 		u32 fault_data0, fault_data1;
 		u64 fault_addr;
 
-		fault_data0 = I915_READ(GEN8_FAULT_TLB_DATA0);
-		fault_data1 = I915_READ(GEN8_FAULT_TLB_DATA1);
+		fault_data0 = intel_uncore_read(uncore, GEN8_FAULT_TLB_DATA0);
+		fault_data1 = intel_uncore_read(uncore, GEN8_FAULT_TLB_DATA1);
 		fault_addr = ((u64)(fault_data1 & FAULT_VA_HIGH_BITS) << 44) |
 			     ((u64)fault_data0 << 12);
 
@@ -2349,17 +2349,19 @@ static void gen8_check_faults(struct drm_i915_private *dev_priv)
 	}
 }
 
-void i915_check_and_clear_faults(struct drm_i915_private *dev_priv)
+void i915_check_and_clear_faults(struct intel_uncore *uncore)
 {
+	struct drm_i915_private *i915 = uncore_to_i915(uncore);
+
 	/* From GEN8 onwards we only have one 'All Engine Fault Register' */
-	if (INTEL_GEN(dev_priv) >= 8)
-		gen8_check_faults(dev_priv);
-	else if (INTEL_GEN(dev_priv) >= 6)
-		gen6_check_faults(dev_priv);
+	if (INTEL_GEN(i915) >= 8)
+		gen8_check_faults(uncore);
+	else if (INTEL_GEN(i915) >= 6)
+		gen6_check_faults(uncore);
 	else
 		return;
 
-	uncore_clear_error_registers(&dev_priv->uncore, ALL_ENGINES);
+	uncore_clear_error_registers(uncore, ALL_ENGINES);
 }
 
 void i915_gem_suspend_gtt_mappings(struct drm_i915_private *dev_priv)
@@ -2372,7 +2374,7 @@ void i915_gem_suspend_gtt_mappings(struct drm_i915_private *dev_priv)
 	if (INTEL_GEN(dev_priv) < 6)
 		return;
 
-	i915_check_and_clear_faults(dev_priv);
+	i915_check_and_clear_faults(&dev_priv->uncore);
 
 	ggtt->vm.clear_range(&ggtt->vm, 0, ggtt->vm.total);
 
@@ -3650,7 +3652,7 @@ void i915_gem_restore_gtt_mappings(struct drm_i915_private *dev_priv)
 	struct i915_ggtt *ggtt = &dev_priv->ggtt;
 	struct i915_vma *vma, *vn;
 
-	i915_check_and_clear_faults(dev_priv);
+	i915_check_and_clear_faults(&dev_priv->uncore);
 
 	mutex_lock(&ggtt->vm.mutex);
 
diff --git a/drivers/gpu/drm/i915/i915_gem_gtt.h b/drivers/gpu/drm/i915/i915_gem_gtt.h
index 152a03560c22..9ac701988030 100644
--- a/drivers/gpu/drm/i915/i915_gem_gtt.h
+++ b/drivers/gpu/drm/i915/i915_gem_gtt.h
@@ -649,7 +649,7 @@ int gen6_ppgtt_pin(struct i915_hw_ppgtt *base);
 void gen6_ppgtt_unpin(struct i915_hw_ppgtt *base);
 void gen6_ppgtt_unpin_all(struct i915_hw_ppgtt *base);
 
-void i915_check_and_clear_faults(struct drm_i915_private *dev_priv);
+void i915_check_and_clear_faults(struct intel_uncore *uncore);
 void i915_gem_suspend_gtt_mappings(struct drm_i915_private *dev_priv);
 void i915_gem_restore_gtt_mappings(struct drm_i915_private *dev_priv);
 
-- 
2.20.1

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