[Intel-xe] [PATCH v8 2/6] drm/i915/display: Separate xe and i915 common dpt code into own file

[Juha-Pekka Heikkila]

Here created intel_dpt_common.c to hold intel_dpt_configure which is
needed for both xe and i915.

Signed-off-by: Juha-Pekka Heikkila <juhapekka.heikkila at gmail.com>
---
 drivers/gpu/drm/i915/Makefile                 |  1 +
 drivers/gpu/drm/i915/display/intel_display.c  |  1 +
 drivers/gpu/drm/i915/display/intel_dpt.c      | 26 --------------
 drivers/gpu/drm/i915/display/intel_dpt.h      |  2 --
 .../gpu/drm/i915/display/intel_dpt_common.c   | 34 +++++++++++++++++++
 .../gpu/drm/i915/display/intel_dpt_common.h   | 13 +++++++
 6 files changed, 49 insertions(+), 28 deletions(-)
 create mode 100644 drivers/gpu/drm/i915/display/intel_dpt_common.c
 create mode 100644 drivers/gpu/drm/i915/display/intel_dpt_common.h

diff --git a/drivers/gpu/drm/i915/Makefile b/drivers/gpu/drm/i915/Makefile
index 3c26e9ae3722..3b745ee8b3c5 100644
--- a/drivers/gpu/drm/i915/Makefile
+++ b/drivers/gpu/drm/i915/Makefile
@@ -260,6 +260,7 @@ i915-y += \
 	display/intel_dpll.o \
 	display/intel_dpll_mgr.o \
 	display/intel_dpt.o \
+	display/intel_dpt_common.o \
 	display/intel_drrs.o \
 	display/intel_dsb.o \
 	display/intel_fb.o \
diff --git a/drivers/gpu/drm/i915/display/intel_display.c b/drivers/gpu/drm/i915/display/intel_display.c
index b27b533f03d6..5069b31bf1b7 100644
--- a/drivers/gpu/drm/i915/display/intel_display.c
+++ b/drivers/gpu/drm/i915/display/intel_display.c
@@ -79,6 +79,7 @@
 #include "intel_dpll.h"
 #include "intel_dpll_mgr.h"
 #include "intel_dpt.h"
+#include "intel_dpt_common.h"
 #include "intel_drrs.h"
 #include "intel_dsb.h"
 #include "intel_dsi.h"
diff --git a/drivers/gpu/drm/i915/display/intel_dpt.c b/drivers/gpu/drm/i915/display/intel_dpt.c
index 2b067cb952f0..b29bceff73f2 100644
--- a/drivers/gpu/drm/i915/display/intel_dpt.c
+++ b/drivers/gpu/drm/i915/display/intel_dpt.c
@@ -9,8 +9,6 @@
 #include "gt/gen8_ppgtt.h"
 
 #include "i915_drv.h"
-#include "i915_reg.h"
-#include "intel_de.h"
 #include "intel_display_types.h"
 #include "intel_dpt.h"
 #include "intel_fb.h"
@@ -318,27 +316,3 @@ void intel_dpt_destroy(struct i915_address_space *vm)
 	i915_vm_put(&dpt->vm);
 }
 
-void intel_dpt_configure(struct intel_crtc *crtc)
-{
-	struct drm_i915_private *i915 = to_i915(crtc->base.dev);
-
-	if (DISPLAY_VER(i915) == 14) {
-		enum pipe pipe = crtc->pipe;
-		enum plane_id plane_id;
-
-		for_each_plane_id_on_crtc(crtc, plane_id) {
-			if (plane_id == PLANE_CURSOR)
-				continue;
-
-			intel_de_rmw(i915, PLANE_CHICKEN(pipe, plane_id),
-				     PLANE_CHICKEN_DISABLE_DPT,
-				     i915->display.params.enable_dpt ? 0 :
-				     PLANE_CHICKEN_DISABLE_DPT);
-		}
-	} else if (DISPLAY_VER(i915) == 13) {
-		intel_de_rmw(i915, CHICKEN_MISC_2,
-			     CHICKEN_MISC_DISABLE_DPT,
-			     i915->display.params.enable_dpt ? 0 :
-			     CHICKEN_MISC_DISABLE_DPT);
-	}
-}
diff --git a/drivers/gpu/drm/i915/display/intel_dpt.h b/drivers/gpu/drm/i915/display/intel_dpt.h
index d9a166550185..e18a9f767b11 100644
--- a/drivers/gpu/drm/i915/display/intel_dpt.h
+++ b/drivers/gpu/drm/i915/display/intel_dpt.h
@@ -10,7 +10,6 @@ struct drm_i915_private;
 
 struct i915_address_space;
 struct i915_vma;
-struct intel_crtc;
 struct intel_framebuffer;
 
 void intel_dpt_destroy(struct i915_address_space *vm);
@@ -20,6 +19,5 @@ void intel_dpt_suspend(struct drm_i915_private *i915);
 void intel_dpt_resume(struct drm_i915_private *i915);
 struct i915_address_space *
 intel_dpt_create(struct intel_framebuffer *fb);
-void intel_dpt_configure(struct intel_crtc *crtc);
 
 #endif /* __INTEL_DPT_H__ */
diff --git a/drivers/gpu/drm/i915/display/intel_dpt_common.c b/drivers/gpu/drm/i915/display/intel_dpt_common.c
new file mode 100644
index 000000000000..cdba47165c04
--- /dev/null
+++ b/drivers/gpu/drm/i915/display/intel_dpt_common.c
@@ -0,0 +1,34 @@
+// SPDX-License-Identifier: MIT
+/*
+ * Copyright © 2023 Intel Corporation
+ */
+
+#include "i915_reg.h"
+#include "intel_de.h"
+#include "intel_display_types.h"
+#include "intel_dpt_common.h"
+
+void intel_dpt_configure(struct intel_crtc *crtc)
+{
+	struct drm_i915_private *i915 = to_i915(crtc->base.dev);
+
+	if (DISPLAY_VER(i915) == 14) {
+		enum pipe pipe = crtc->pipe;
+		enum plane_id plane_id;
+
+		for_each_plane_id_on_crtc(crtc, plane_id) {
+			if (plane_id == PLANE_CURSOR)
+				continue;
+
+			intel_de_rmw(i915, PLANE_CHICKEN(pipe, plane_id),
+				     PLANE_CHICKEN_DISABLE_DPT,
+				     i915->display.params.enable_dpt ? 0 :
+				     PLANE_CHICKEN_DISABLE_DPT);
+		}
+	} else if (DISPLAY_VER(i915) == 13) {
+		intel_de_rmw(i915, CHICKEN_MISC_2,
+			     CHICKEN_MISC_DISABLE_DPT,
+			     i915->display.params.enable_dpt ? 0 :
+			     CHICKEN_MISC_DISABLE_DPT);
+	}
+}
diff --git a/drivers/gpu/drm/i915/display/intel_dpt_common.h b/drivers/gpu/drm/i915/display/intel_dpt_common.h
new file mode 100644
index 000000000000..6d7de405126a
--- /dev/null
+++ b/drivers/gpu/drm/i915/display/intel_dpt_common.h
@@ -0,0 +1,13 @@
+/* SPDX-License-Identifier: MIT */
+/*
+ * Copyright © 2023 Intel Corporation
+ */
+
+#ifndef __INTEL_DPT_COMMON_H__
+#define __INTEL_DPT_COMMON_H__
+
+struct intel_crtc;
+
+void intel_dpt_configure(struct intel_crtc *crtc);
+
+#endif /* __INTEL_DPT_COMMON_H__ */
-- 
2.25.1