linux/drivers/gpu/drm/arm/malidp_mw.c

// SPDX-License-Identifier: GPL-2.0
/*
 * (C) COPYRIGHT 2016 ARM Limited. All rights reserved.
 * Author: Brian Starkey <[email protected]>
 *
 * ARM Mali DP Writeback connector implementation
 */

#include <drm/drm_atomic.h>
#include <drm/drm_atomic_helper.h>
#include <drm/drm_crtc.h>
#include <drm/drm_edid.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 <drm/drm_probe_helper.h>
#include <drm/drm_writeback.h>

#include "malidp_drv.h"
#include "malidp_hw.h"
#include "malidp_mw.h"

#define to_mw_state(_state) …

struct malidp_mw_connector_state { … };

static int malidp_mw_connector_get_modes(struct drm_connector *connector)
{ … }

static enum drm_mode_status
malidp_mw_connector_mode_valid(struct drm_connector *connector,
			       struct drm_display_mode *mode)
{ … }

static const struct drm_connector_helper_funcs malidp_mw_connector_helper_funcs = …;

static void malidp_mw_connector_reset(struct drm_connector *connector)
{ … }

static enum drm_connector_status
malidp_mw_connector_detect(struct drm_connector *connector, bool force)
{ … }

static void malidp_mw_connector_destroy(struct drm_connector *connector)
{ … }

static struct drm_connector_state *
malidp_mw_connector_duplicate_state(struct drm_connector *connector)
{ … }

static const struct drm_connector_funcs malidp_mw_connector_funcs = …;

static const s16 rgb2yuv_coeffs_bt709_limited[MALIDP_COLORADJ_NUM_COEFFS] = …;

static int
malidp_mw_encoder_atomic_check(struct drm_encoder *encoder,
			       struct drm_crtc_state *crtc_state,
			       struct drm_connector_state *conn_state)
{ … }

static const struct drm_encoder_helper_funcs malidp_mw_encoder_helper_funcs = …;

static u32 *get_writeback_formats(struct malidp_drm *malidp, int *n_formats)
{ … }

int malidp_mw_connector_init(struct drm_device *drm)
{ … }

void malidp_mw_atomic_commit(struct drm_device *drm,
			     struct drm_atomic_state *old_state)
{ … }