diff mbox series

[04/10] drm: rcar-du: Add vsp lib support

Message ID 20220726164208.1048444-5-biju.das.jz@bp.renesas.com (mailing list archive)
State New, archived
Headers show
Series Add RCar DU lib support | expand

Commit Message

Biju Das July 26, 2022, 4:42 p.m. UTC 
Add RCar DU vsp lib support by moving rcar_du_vsp_disable()
to the lib file so that same function can be used by both
RCar and RZ/G2L DU VSP drivers.

Signed-off-by: Biju Das <biju.das.jz@bp.renesas.com>
---
 drivers/gpu/drm/rcar-du/Kconfig           |  5 ++
 drivers/gpu/drm/rcar-du/Makefile          |  1 +
 drivers/gpu/drm/rcar-du/rcar_du_vsp.c     |  5 --
 drivers/gpu/drm/rcar-du/rcar_du_vsp.h     | 47 +----------------
 drivers/gpu/drm/rcar-du/rcar_du_vsp_lib.c | 40 ++++++++++++++
 drivers/gpu/drm/rcar-du/rcar_du_vsp_lib.h | 64 +++++++++++++++++++++++
 6 files changed, 111 insertions(+), 51 deletions(-)
 create mode 100644 drivers/gpu/drm/rcar-du/rcar_du_vsp_lib.c
 create mode 100644 drivers/gpu/drm/rcar-du/rcar_du_vsp_lib.h
diff mbox series

Patch

diff --git a/drivers/gpu/drm/rcar-du/Kconfig b/drivers/gpu/drm/rcar-du/Kconfig
index 684462c40ae3..f8e1341be5f8 100644
--- a/drivers/gpu/drm/rcar-du/Kconfig
+++ b/drivers/gpu/drm/rcar-du/Kconfig
@@ -76,3 +76,8 @@  config DRM_RCAR_LIB
 	bool
 	default y
 	depends on DRM_RCAR_DU
+
+config DRM_RCAR_VSP_LIB
+	bool
+	default y
+	depends on DRM_RCAR_VSP
diff --git a/drivers/gpu/drm/rcar-du/Makefile b/drivers/gpu/drm/rcar-du/Makefile
index bcded406b16c..cee1f69926db 100644
--- a/drivers/gpu/drm/rcar-du/Makefile
+++ b/drivers/gpu/drm/rcar-du/Makefile
@@ -10,6 +10,7 @@  rcar-du-drm-$(CONFIG_DRM_RCAR_LIB) += rcar_du_encoder_lib.o \
 				      rcar_du_kms_lib.o
 
 rcar-du-drm-$(CONFIG_DRM_RCAR_VSP)	+= rcar_du_vsp.o
+rcar-du-drm-$(CONFIG_DRM_RCAR_VSP_LIB)	+= rcar_du_vsp_lib.o
 rcar-du-drm-$(CONFIG_DRM_RCAR_WRITEBACK) += rcar_du_writeback.o
 
 obj-$(CONFIG_DRM_RCAR_CMM)		+= rcar_cmm.o
diff --git a/drivers/gpu/drm/rcar-du/rcar_du_vsp.c b/drivers/gpu/drm/rcar-du/rcar_du_vsp.c
index dbc68cdabcff..b84d120b6ce0 100644
--- a/drivers/gpu/drm/rcar-du/rcar_du_vsp.c
+++ b/drivers/gpu/drm/rcar-du/rcar_du_vsp.c
@@ -89,11 +89,6 @@  void rcar_du_vsp_enable(struct rcar_du_crtc *crtc)
 	vsp1_du_setup_lif(crtc->vsp->vsp, crtc->vsp_pipe, &cfg);
 }
 
-void rcar_du_vsp_disable(struct rcar_du_crtc *crtc)
-{
-	vsp1_du_setup_lif(crtc->vsp->vsp, crtc->vsp_pipe, NULL);
-}
-
 void rcar_du_vsp_atomic_begin(struct rcar_du_crtc *crtc)
 {
 	vsp1_du_atomic_begin(crtc->vsp->vsp, crtc->vsp_pipe);
diff --git a/drivers/gpu/drm/rcar-du/rcar_du_vsp.h b/drivers/gpu/drm/rcar-du/rcar_du_vsp.h
index 67630f0b6599..04d1c1416b16 100644
--- a/drivers/gpu/drm/rcar-du/rcar_du_vsp.h
+++ b/drivers/gpu/drm/rcar-du/rcar_du_vsp.h
@@ -10,56 +10,12 @@ 
 #ifndef __RCAR_DU_VSP_H__
 #define __RCAR_DU_VSP_H__
 
-#include <drm/drm_plane.h>
-
-struct drm_framebuffer;
-struct rcar_du_format_info;
-struct rcar_du_vsp;
-struct sg_table;
-
-struct rcar_du_vsp_plane {
-	struct drm_plane plane;
-	struct rcar_du_vsp *vsp;
-	unsigned int index;
-};
-
-struct rcar_du_vsp {
-	unsigned int index;
-	struct device *vsp;
-	struct rcar_du_device *dev;
-	struct rcar_du_vsp_plane *planes;
-	unsigned int num_planes;
-};
-
-static inline struct rcar_du_vsp_plane *to_rcar_vsp_plane(struct drm_plane *p)
-{
-	return container_of(p, struct rcar_du_vsp_plane, plane);
-}
-
-/**
- * struct rcar_du_vsp_plane_state - Driver-specific plane state
- * @state: base DRM plane state
- * @format: information about the pixel format used by the plane
- * @sg_tables: scatter-gather tables for the frame buffer memory
- */
-struct rcar_du_vsp_plane_state {
-	struct drm_plane_state state;
-
-	const struct rcar_du_format_info *format;
-	struct sg_table sg_tables[3];
-};
-
-static inline struct rcar_du_vsp_plane_state *
-to_rcar_vsp_plane_state(struct drm_plane_state *state)
-{
-	return container_of(state, struct rcar_du_vsp_plane_state, state);
-}
+#include "rcar_du_vsp_lib.h"
 
 #ifdef CONFIG_DRM_RCAR_VSP
 int rcar_du_vsp_init(struct rcar_du_vsp *vsp, struct device_node *np,
 		     unsigned int crtcs);
 void rcar_du_vsp_enable(struct rcar_du_crtc *crtc);
-void rcar_du_vsp_disable(struct rcar_du_crtc *crtc);
 void rcar_du_vsp_atomic_begin(struct rcar_du_crtc *crtc);
 void rcar_du_vsp_atomic_flush(struct rcar_du_crtc *crtc);
 int rcar_du_vsp_map_fb(struct rcar_du_vsp *vsp, struct drm_framebuffer *fb,
@@ -74,7 +30,6 @@  static inline int rcar_du_vsp_init(struct rcar_du_vsp *vsp,
 	return -ENXIO;
 }
 static inline void rcar_du_vsp_enable(struct rcar_du_crtc *crtc) { };
-static inline void rcar_du_vsp_disable(struct rcar_du_crtc *crtc) { };
 static inline void rcar_du_vsp_atomic_begin(struct rcar_du_crtc *crtc) { };
 static inline void rcar_du_vsp_atomic_flush(struct rcar_du_crtc *crtc) { };
 static inline int rcar_du_vsp_map_fb(struct rcar_du_vsp *vsp,
diff --git a/drivers/gpu/drm/rcar-du/rcar_du_vsp_lib.c b/drivers/gpu/drm/rcar-du/rcar_du_vsp_lib.c
new file mode 100644
index 000000000000..045ec55e87f5
--- /dev/null
+++ b/drivers/gpu/drm/rcar-du/rcar_du_vsp_lib.c
@@ -0,0 +1,40 @@ 
+// SPDX-License-Identifier: GPL-2.0+
+/*
+ * R-Car Display Unit VSP-Based Compositor Lib
+ *
+ * Copyright (C) 2015-2022 Renesas Electronics Corporation
+ *
+ * Contact: Laurent Pinchart (laurent.pinchart@ideasonboard.com)
+ */
+
+#include <drm/drm_atomic.h>
+#include <drm/drm_atomic_helper.h>
+#include <drm/drm_blend.h>
+#include <drm/drm_crtc.h>
+#include <drm/drm_fb_cma_helper.h>
+#include <drm/drm_fourcc.h>
+#include <drm/drm_framebuffer.h>
+#include <drm/drm_gem_atomic_helper.h>
+#include <drm/drm_gem_cma_helper.h>
+#include <drm/drm_managed.h>
+#include <drm/drm_plane_helper.h>
+#include <drm/drm_vblank.h>
+
+#include <linux/bitops.h>
+#include <linux/dma-mapping.h>
+#include <linux/of_platform.h>
+#include <linux/scatterlist.h>
+#include <linux/slab.h>
+#include <linux/videodev2.h>
+
+#include <media/vsp1.h>
+
+#include "rcar_du_drv.h"
+#include "rcar_du_kms.h"
+#include "rcar_du_vsp.h"
+#include "rcar_du_writeback.h"
+
+void rcar_du_vsp_disable(struct rcar_du_crtc *crtc)
+{
+	vsp1_du_setup_lif(crtc->vsp->vsp, crtc->vsp_pipe, NULL);
+}
diff --git a/drivers/gpu/drm/rcar-du/rcar_du_vsp_lib.h b/drivers/gpu/drm/rcar-du/rcar_du_vsp_lib.h
new file mode 100644
index 000000000000..6c0aff046cdf
--- /dev/null
+++ b/drivers/gpu/drm/rcar-du/rcar_du_vsp_lib.h
@@ -0,0 +1,64 @@ 
+/* SPDX-License-Identifier: GPL-2.0+ */
+/*
+ * R-Car Display Unit VSP-Based Compositor Lib
+ *
+ * Copyright (C) 2015-2022 Renesas Electronics Corporation
+ *
+ * Contact: Laurent Pinchart (laurent.pinchart@ideasonboard.com)
+ */
+
+#ifndef __RCAR_DU_VSP_LIB_H__
+#define __RCAR_DU_VSP_LIB_H__
+
+#include <drm/drm_plane.h>
+
+struct drm_framebuffer;
+struct rcar_du_format_info;
+struct rcar_du_vsp;
+struct sg_table;
+
+struct rcar_du_vsp_plane {
+	struct drm_plane plane;
+	struct rcar_du_vsp *vsp;
+	unsigned int index;
+};
+
+struct rcar_du_vsp {
+	unsigned int index;
+	struct device *vsp;
+	struct rcar_du_device *dev;
+	struct rcar_du_vsp_plane *planes;
+	unsigned int num_planes;
+};
+
+static inline struct rcar_du_vsp_plane *to_rcar_vsp_plane(struct drm_plane *p)
+{
+	return container_of(p, struct rcar_du_vsp_plane, plane);
+}
+
+/**
+ * struct rcar_du_vsp_plane_state - Driver-specific plane state
+ * @state: base DRM plane state
+ * @format: information about the pixel format used by the plane
+ * @sg_tables: scatter-gather tables for the frame buffer memory
+ */
+struct rcar_du_vsp_plane_state {
+	struct drm_plane_state state;
+
+	const struct rcar_du_format_info *format;
+	struct sg_table sg_tables[3];
+};
+
+static inline struct rcar_du_vsp_plane_state *
+to_rcar_vsp_plane_state(struct drm_plane_state *state)
+{
+	return container_of(state, struct rcar_du_vsp_plane_state, state);
+}
+
+#ifdef CONFIG_DRM_RCAR_VSP
+void rcar_du_vsp_disable(struct rcar_du_crtc *crtc);
+#else
+static inline void rcar_du_vsp_disable(struct rcar_du_crtc *crtc) { };
+#endif
+
+#endif /* __RCAR_DU_VSP_LIB_H__ */