drm/i915/frontbuffer: Turn intel_bo_flush_if_display() into a frontbuffer operation

Convert intel_bo_flush_if_display() to be an operation on the
frontbuffer object rather than the underlying gem bo. This
will help with cleaning up the frontbuffer xe/i915 vs. display
split.

Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Link: https://patch.msgid.link/20251016185408.22735-5-ville.syrjala@linux.intel.com
Reviewed-by: Jani Nikula <jani.nikula@intel.com>

5 files changed, 12 insertions, 12 deletions

diff --git a/drivers/gpu/drm/i915/display/intel_bo.c b/drivers/gpu/drm/i915/display/intel_bo.c
index 6ae1374d5c2b..2792aca7bc22 100644
--- a/drivers/gpu/drm/i915/display/intel_bo.c
+++ b/drivers/gpu/drm/i915/display/intel_bo.c
@@ -29,11 +29,6 @@ bool intel_bo_is_protected(struct drm_gem_object *obj)
 	return i915_gem_object_is_protected(to_intel_bo(obj));
 }
 
-void intel_bo_flush_if_display(struct drm_gem_object *obj)
-{
-	i915_gem_object_flush_if_display(to_intel_bo(obj));
-}
-
 int intel_bo_fb_mmap(struct drm_gem_object *obj, struct vm_area_struct *vma)
 {
 	return i915_gem_fb_mmap(to_intel_bo(obj), vma);
@@ -55,6 +50,11 @@ struct intel_frontbuffer *intel_bo_set_frontbuffer(struct drm_gem_object *obj,
 	return i915_gem_object_set_frontbuffer(to_intel_bo(obj), front);
 }
 
+void intel_bo_frontbuffer_flush_for_display(struct intel_frontbuffer *front)
+{
+	i915_gem_object_flush_if_display(to_intel_bo(front->obj));
+}
+
 void intel_bo_describe(struct seq_file *m, struct drm_gem_object *obj)
 {
 	i915_debugfs_describe_obj(m, to_intel_bo(obj));
diff --git a/drivers/gpu/drm/i915/display/intel_bo.h b/drivers/gpu/drm/i915/display/intel_bo.h
index 48d87019e48a..08247bf36d40 100644
--- a/drivers/gpu/drm/i915/display/intel_bo.h
+++ b/drivers/gpu/drm/i915/display/intel_bo.h
@@ -16,13 +16,13 @@ bool intel_bo_is_tiled(struct drm_gem_object *obj);
 bool intel_bo_is_userptr(struct drm_gem_object *obj);
 bool intel_bo_is_shmem(struct drm_gem_object *obj);
 bool intel_bo_is_protected(struct drm_gem_object *obj);
-void intel_bo_flush_if_display(struct drm_gem_object *obj);
 int intel_bo_fb_mmap(struct drm_gem_object *obj, struct vm_area_struct *vma);
 int intel_bo_read_from_page(struct drm_gem_object *obj, u64 offset, void *dst, int size);
 
 struct intel_frontbuffer *intel_bo_get_frontbuffer(struct drm_gem_object *obj);
 struct intel_frontbuffer *intel_bo_set_frontbuffer(struct drm_gem_object *obj,
 						   struct intel_frontbuffer *front);
+void intel_bo_frontbuffer_flush_for_display(struct intel_frontbuffer *front);
 
 void intel_bo_describe(struct seq_file *m, struct drm_gem_object *obj);
 
diff --git a/drivers/gpu/drm/i915/display/intel_fb.c b/drivers/gpu/drm/i915/display/intel_fb.c
index 705fcd42d358..3f185709cd37 100644
--- a/drivers/gpu/drm/i915/display/intel_fb.c
+++ b/drivers/gpu/drm/i915/display/intel_fb.c
@@ -2193,7 +2193,7 @@ static int intel_user_framebuffer_dirty(struct drm_framebuffer *fb,
 	return ret;
 
 flush:
-	intel_bo_flush_if_display(obj);
+	intel_bo_frontbuffer_flush_for_display(front);
 	intel_frontbuffer_flush(front, ORIGIN_DIRTYFB);
 	return ret;
 }
diff --git a/drivers/gpu/drm/i915/display/intel_frontbuffer.c b/drivers/gpu/drm/i915/display/intel_frontbuffer.c
index 53e93985c7d4..5562801d2ea3 100644
--- a/drivers/gpu/drm/i915/display/intel_frontbuffer.c
+++ b/drivers/gpu/drm/i915/display/intel_frontbuffer.c
@@ -167,7 +167,7 @@ static void intel_frontbuffer_flush_work(struct work_struct *work)
 	struct intel_frontbuffer *front =
 		container_of(work, struct intel_frontbuffer, flush_work);
 
-	intel_bo_flush_if_display(front->obj);
+	intel_bo_frontbuffer_flush_for_display(front);
 	intel_frontbuffer_flush(front, ORIGIN_DIRTYFB);
 	intel_frontbuffer_put(front);
 }
diff --git a/drivers/gpu/drm/xe/display/intel_bo.c b/drivers/gpu/drm/xe/display/intel_bo.c
index 27437c22bd70..2437c00a2d3e 100644
--- a/drivers/gpu/drm/xe/display/intel_bo.c
+++ b/drivers/gpu/drm/xe/display/intel_bo.c
@@ -28,10 +28,6 @@ bool intel_bo_is_protected(struct drm_gem_object *obj)
 	return xe_bo_is_protected(gem_to_xe_bo(obj));
 }
 
-void intel_bo_flush_if_display(struct drm_gem_object *obj)
-{
-}
-
 int intel_bo_fb_mmap(struct drm_gem_object *obj, struct vm_area_struct *vma)
 {
 	return drm_gem_prime_mmap(obj, vma);
@@ -55,6 +51,10 @@ struct intel_frontbuffer *intel_bo_set_frontbuffer(struct drm_gem_object *obj,
 	return front;
 }
 
+void intel_bo_frontbuffer_flush_for_display(struct intel_frontbuffer *front)
+{
+}
+
 void intel_bo_describe(struct seq_file *m, struct drm_gem_object *obj)
 {
 	/* FIXME */