[Intel-gfx] [PATCH 12/21] drm/i915: Convert i915_gem_init_swizzling to uncore

[Tvrtko Ursulin]

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

More removal of implicit dev_priv from using old mmio accessors.

Signed-off-by: Tvrtko Ursulin <tvrtko.ursulin at intel.com>
---
 drivers/gpu/drm/i915/i915_drv.c |  4 ++--
 drivers/gpu/drm/i915/i915_drv.h |  2 +-
 drivers/gpu/drm/i915/i915_gem.c | 37 +++++++++++++++++++++------------
 3 files changed, 27 insertions(+), 16 deletions(-)

diff --git a/drivers/gpu/drm/i915/i915_drv.c b/drivers/gpu/drm/i915/i915_drv.c
index 72acd5bc5101..31e97f338d14 100644
--- a/drivers/gpu/drm/i915/i915_drv.c
+++ b/drivers/gpu/drm/i915/i915_drv.c
@@ -2933,7 +2933,7 @@ static int intel_runtime_suspend(struct device *kdev)
 
 		intel_uc_resume(dev_priv);
 
-		i915_gem_init_swizzling(dev_priv);
+		i915_gem_init_swizzling(&dev_priv->uncore);
 		i915_gem_restore_fences(dev_priv);
 
 		enable_rpm_wakeref_asserts(dev_priv);
@@ -3034,7 +3034,7 @@ static int intel_runtime_resume(struct device *kdev)
 	 * No point of rolling back things in case of an error, as the best
 	 * we can do is to hope that things will still work (and disable RPM).
 	 */
-	i915_gem_init_swizzling(dev_priv);
+	i915_gem_init_swizzling(&dev_priv->uncore);
 	i915_gem_restore_fences(dev_priv);
 
 	/*
diff --git a/drivers/gpu/drm/i915/i915_drv.h b/drivers/gpu/drm/i915/i915_drv.h
index 89bf1e34feaa..4df4f96c975f 100644
--- a/drivers/gpu/drm/i915/i915_drv.h
+++ b/drivers/gpu/drm/i915/i915_drv.h
@@ -2639,7 +2639,7 @@ bool i915_gem_unset_wedged(struct drm_i915_private *dev_priv);
 void i915_gem_init_mmio(struct drm_i915_private *i915);
 int __must_check i915_gem_init(struct drm_i915_private *dev_priv);
 int __must_check i915_gem_init_hw(struct drm_i915_private *dev_priv);
-void i915_gem_init_swizzling(struct drm_i915_private *dev_priv);
+void i915_gem_init_swizzling(struct intel_uncore *uncore);
 void i915_gem_fini_hw(struct drm_i915_private *dev_priv);
 void i915_gem_fini(struct drm_i915_private *dev_priv);
 int i915_gem_wait_for_idle(struct drm_i915_private *dev_priv,
diff --git a/drivers/gpu/drm/i915/i915_gem.c b/drivers/gpu/drm/i915/i915_gem.c
index 7512c804d4b7..f5bf1fe208a6 100644
--- a/drivers/gpu/drm/i915/i915_gem.c
+++ b/drivers/gpu/drm/i915/i915_gem.c
@@ -1199,25 +1199,36 @@ void i915_gem_sanitize(struct drm_i915_private *i915)
 	mutex_unlock(&i915->drm.struct_mutex);
 }
 
-void i915_gem_init_swizzling(struct drm_i915_private *dev_priv)
+void i915_gem_init_swizzling(struct intel_uncore *uncore)
 {
-	if (INTEL_GEN(dev_priv) < 5 ||
-	    dev_priv->mm.bit_6_swizzle_x == I915_BIT_6_SWIZZLE_NONE)
+	struct drm_i915_private *i915 = uncore_to_i915(uncore);
+
+	if (INTEL_GEN(i915) < 5 ||
+	    i915->mm.bit_6_swizzle_x == I915_BIT_6_SWIZZLE_NONE)
 		return;
 
-	I915_WRITE(DISP_ARB_CTL, I915_READ(DISP_ARB_CTL) |
-				 DISP_TILE_SURFACE_SWIZZLING);
+	intel_uncore_write(uncore,
+			   DISP_ARB_CTL,
+			   intel_uncore_read(uncore, DISP_ARB_CTL) |
+			   DISP_TILE_SURFACE_SWIZZLING);
 
-	if (IS_GEN(dev_priv, 5))
+	if (IS_GEN(i915, 5))
 		return;
 
-	I915_WRITE(TILECTL, I915_READ(TILECTL) | TILECTL_SWZCTL);
-	if (IS_GEN(dev_priv, 6))
-		I915_WRITE(ARB_MODE, _MASKED_BIT_ENABLE(ARB_MODE_SWIZZLE_SNB));
-	else if (IS_GEN(dev_priv, 7))
-		I915_WRITE(ARB_MODE, _MASKED_BIT_ENABLE(ARB_MODE_SWIZZLE_IVB));
+	intel_uncore_write(uncore,
+			   TILECTL,
+			   intel_uncore_read(uncore, TILECTL) | TILECTL_SWZCTL);
+
+	if (IS_GEN(i915, 6))
+		intel_uncore_write(uncore,
+				   ARB_MODE,
+				   _MASKED_BIT_ENABLE(ARB_MODE_SWIZZLE_SNB));
+	else if (IS_GEN(i915, 7))
+		intel_uncore_write(uncore,
+				   ARB_MODE,
+				   _MASKED_BIT_ENABLE(ARB_MODE_SWIZZLE_IVB));
 	else
-		MISSING_CASE(INTEL_GEN(dev_priv));
+		MISSING_CASE(INTEL_GEN(i915));
 }
 
 static void init_unused_ring(struct drm_i915_private *dev_priv, u32 base)
@@ -1266,7 +1277,7 @@ int i915_gem_init_hw(struct drm_i915_private *dev_priv)
 	/* ...and determine whether they are sticking. */
 	intel_gt_verify_workarounds(dev_priv, "init");
 
-	i915_gem_init_swizzling(dev_priv);
+	i915_gem_init_swizzling(&dev_priv->uncore);
 
 	/*
 	 * At least 830 can leave some of the unused rings
-- 
2.20.1