linux/drivers/gpu/drm/renesas/shmobile/shmob_drm_plane.c

// SPDX-License-Identifier: GPL-2.0+
/*
 * shmob_drm_plane.c  --  SH Mobile DRM Planes
 *
 * Copyright (C) 2012 Renesas Electronics Corporation
 *
 * Laurent Pinchart ([email protected])
 */

#include <drm/drm_atomic.h>
#include <drm/drm_atomic_helper.h>
#include <drm/drm_crtc.h>
#include <drm/drm_fb_dma_helper.h>
#include <drm/drm_fourcc.h>
#include <drm/drm_framebuffer.h>
#include <drm/drm_gem_dma_helper.h>

#include "shmob_drm_drv.h"
#include "shmob_drm_kms.h"
#include "shmob_drm_plane.h"
#include "shmob_drm_regs.h"

struct shmob_drm_plane { … };

struct shmob_drm_plane_state { … };

static inline struct shmob_drm_plane *to_shmob_plane(struct drm_plane *plane)
{ … }

static inline struct shmob_drm_plane_state *to_shmob_plane_state(struct drm_plane_state *state)
{ … }

static void shmob_drm_plane_compute_base(struct shmob_drm_plane_state *sstate)
{ … }

static void shmob_drm_primary_plane_setup(struct shmob_drm_plane *splane,
					  struct drm_plane_state *state)
{ … }

static void shmob_drm_overlay_plane_setup(struct shmob_drm_plane *splane,
					  struct drm_plane_state *state)
{ … }

static int shmob_drm_plane_atomic_check(struct drm_plane *plane,
					struct drm_atomic_state *state)
{ … }

static void shmob_drm_plane_atomic_update(struct drm_plane *plane,
					  struct drm_atomic_state *state)
{ … }

static void shmob_drm_plane_atomic_disable(struct drm_plane *plane,
					   struct drm_atomic_state *state)
{ … }

static struct drm_plane_state *
shmob_drm_plane_atomic_duplicate_state(struct drm_plane *plane)
{ … }

static void shmob_drm_plane_atomic_destroy_state(struct drm_plane *plane,
						 struct drm_plane_state *state)
{ … }

static void shmob_drm_plane_reset(struct drm_plane *plane)
{ … }

static const struct drm_plane_helper_funcs shmob_drm_plane_helper_funcs = …;

static const struct drm_plane_funcs shmob_drm_plane_funcs = …;

static const uint32_t formats[] = …;

struct drm_plane *shmob_drm_plane_create(struct shmob_drm_device *sdev,
					 enum drm_plane_type type,
					 unsigned int index)
{ … }