[RFC PATCH 12/22] drm/i915/fbc: Remove invalidate callback

[Jouni Högander]

We do not have frontbuffer tracking invalidate interface anymore.
Remove fbc invalidate callback as well.

Signed-off-by: Jouni Högander <jouni.hogander at intel.com>
---
 drivers/gpu/drm/i915/display/intel_fbc.c | 32 ------------------------
 1 file changed, 32 deletions(-)

diff --git a/drivers/gpu/drm/i915/display/intel_fbc.c b/drivers/gpu/drm/i915/display/intel_fbc.c
index b507ff944864..f7f628f751d7 100644
--- a/drivers/gpu/drm/i915/display/intel_fbc.c
+++ b/drivers/gpu/drm/i915/display/intel_fbc.c
@@ -1335,38 +1335,6 @@ static unsigned int intel_fbc_get_frontbuffer_bit(struct intel_fbc *fbc)
 		return 0;
 }
 
-static void __intel_fbc_invalidate(struct intel_fbc *fbc,
-				   unsigned int frontbuffer_bits,
-				   enum fb_op_origin origin)
-{
-	if (origin == ORIGIN_FLIP || origin == ORIGIN_CURSOR_UPDATE)
-		return;
-
-	mutex_lock(&fbc->lock);
-
-	frontbuffer_bits &= intel_fbc_get_frontbuffer_bit(fbc);
-	if (!frontbuffer_bits)
-		goto out;
-
-	fbc->busy_bits |= frontbuffer_bits;
-	intel_fbc_deactivate(fbc, "frontbuffer write");
-
-out:
-	mutex_unlock(&fbc->lock);
-}
-
-void intel_fbc_invalidate(struct drm_i915_private *i915,
-			  unsigned int frontbuffer_bits,
-			  enum fb_op_origin origin)
-{
-	struct intel_fbc *fbc;
-	enum intel_fbc_id fbc_id;
-
-	for_each_intel_fbc(i915, fbc, fbc_id)
-		__intel_fbc_invalidate(fbc, frontbuffer_bits, origin);
-
-}
-
 static void __intel_fbc_flush(struct intel_fbc *fbc,
 			      unsigned int frontbuffer_bits,
 			      enum fb_op_origin origin)
-- 
2.34.1