linux/drivers/gpu/drm/exynos/exynos_drm_crtc.c

// SPDX-License-Identifier: GPL-2.0-or-later
/* exynos_drm_crtc.c
 *
 * Copyright (c) 2011 Samsung Electronics Co., Ltd.
 * Authors:
 *	Inki Dae <[email protected]>
 *	Joonyoung Shim <[email protected]>
 *	Seung-Woo Kim <[email protected]>
 */

#include <drm/drm_atomic.h>
#include <drm/drm_atomic_helper.h>
#include <drm/drm_encoder.h>
#include <drm/drm_probe_helper.h>
#include <drm/drm_vblank.h>

#include "exynos_drm_crtc.h"
#include "exynos_drm_drv.h"
#include "exynos_drm_plane.h"

static void exynos_drm_crtc_atomic_enable(struct drm_crtc *crtc,
					  struct drm_atomic_state *state)
{ … }

static void exynos_drm_crtc_atomic_disable(struct drm_crtc *crtc,
					   struct drm_atomic_state *state)
{ … }

static int exynos_crtc_atomic_check(struct drm_crtc *crtc,
				     struct drm_atomic_state *state)
{ … }

static void exynos_crtc_atomic_begin(struct drm_crtc *crtc,
				     struct drm_atomic_state *state)
{ … }

static void exynos_crtc_atomic_flush(struct drm_crtc *crtc,
				     struct drm_atomic_state *state)
{ … }

static enum drm_mode_status exynos_crtc_mode_valid(struct drm_crtc *crtc,
	const struct drm_display_mode *mode)
{ … }

static bool exynos_crtc_mode_fixup(struct drm_crtc *crtc,
		const struct drm_display_mode *mode,
		struct drm_display_mode *adjusted_mode)
{ … }


static const struct drm_crtc_helper_funcs exynos_crtc_helper_funcs = …;

void exynos_crtc_handle_event(struct exynos_drm_crtc *exynos_crtc)
{ … }

static void exynos_drm_crtc_destroy(struct drm_crtc *crtc)
{ … }

static int exynos_drm_crtc_enable_vblank(struct drm_crtc *crtc)
{ … }

static void exynos_drm_crtc_disable_vblank(struct drm_crtc *crtc)
{ … }

static const struct drm_crtc_funcs exynos_crtc_funcs = …;

struct exynos_drm_crtc *exynos_drm_crtc_create(struct drm_device *drm_dev,
					struct drm_plane *plane,
					enum exynos_drm_output_type type,
					const struct exynos_drm_crtc_ops *ops,
					void *ctx)
{ … }

struct exynos_drm_crtc *exynos_drm_crtc_get_by_type(struct drm_device *drm_dev,
				       enum exynos_drm_output_type out_type)
{ … }

int exynos_drm_set_possible_crtcs(struct drm_encoder *encoder,
		enum exynos_drm_output_type out_type)
{ … }

void exynos_drm_crtc_te_handler(struct drm_crtc *crtc)
{ … }