linux/drivers/gpu/drm/tve200/tve200_display.c

// SPDX-License-Identifier: GPL-2.0-only
/*
 * Copyright (C) 2017 Linus Walleij <[email protected]>
 * Parts of this file were based on sources as follows:
 *
 * Copyright (C) 2006-2008 Intel Corporation
 * Copyright (C) 2007 Amos Lee <[email protected]>
 * Copyright (C) 2007 Dave Airlie <[email protected]>
 * Copyright (C) 2011 Texas Instruments
 * Copyright (C) 2017 Eric Anholt
 */

#include <linux/clk.h>
#include <linux/dma-buf.h>
#include <linux/of_graph.h>
#include <linux/delay.h>

#include <drm/drm_fb_dma_helper.h>
#include <drm/drm_fourcc.h>
#include <drm/drm_framebuffer.h>
#include <drm/drm_gem_atomic_helper.h>
#include <drm/drm_gem_dma_helper.h>
#include <drm/drm_panel.h>
#include <drm/drm_vblank.h>

#include "tve200_drm.h"

irqreturn_t tve200_irq(int irq, void *data)
{ … }

static int tve200_display_check(struct drm_simple_display_pipe *pipe,
			       struct drm_plane_state *pstate,
			       struct drm_crtc_state *cstate)
{ … }

static void tve200_display_enable(struct drm_simple_display_pipe *pipe,
				 struct drm_crtc_state *cstate,
				 struct drm_plane_state *plane_state)
{ … }

static void tve200_display_disable(struct drm_simple_display_pipe *pipe)
{ … }

static void tve200_display_update(struct drm_simple_display_pipe *pipe,
				 struct drm_plane_state *old_pstate)
{ … }

static int tve200_display_enable_vblank(struct drm_simple_display_pipe *pipe)
{ … }

static void tve200_display_disable_vblank(struct drm_simple_display_pipe *pipe)
{ … }

static const struct drm_simple_display_pipe_funcs tve200_display_funcs = …;

int tve200_display_init(struct drm_device *drm)
{ … }