linux/drivers/gpu/drm/msm/disp/mdp4/mdp4_kms.h

/* SPDX-License-Identifier: GPL-2.0-only */
/*
 * Copyright (C) 2013 Red Hat
 * Author: Rob Clark <[email protected]>
 */

#ifndef __MDP4_KMS_H__
#define __MDP4_KMS_H__

#include <drm/drm_panel.h>

#include "msm_drv.h"
#include "msm_kms.h"
#include "disp/mdp_kms.h"
#include "mdp4.xml.h"

struct device_node;

struct mdp4_kms { … };
#define to_mdp4_kms(x) …

static inline void mdp4_write(struct mdp4_kms *mdp4_kms, u32 reg, u32 data)
{ … }

static inline u32 mdp4_read(struct mdp4_kms *mdp4_kms, u32 reg)
{ … }

static inline uint32_t pipe2flush(enum mdp4_pipe pipe)
{ … }

static inline uint32_t ovlp2flush(int ovlp)
{ … }

static inline uint32_t dma2irq(enum mdp4_dma dma)
{ … }

static inline uint32_t dma2err(enum mdp4_dma dma)
{ … }

static inline uint32_t mixercfg(uint32_t mixer_cfg, int mixer,
		enum mdp4_pipe pipe, enum mdp_mixer_stage_id stage)
{ … }

int mdp4_disable(struct mdp4_kms *mdp4_kms);
int mdp4_enable(struct mdp4_kms *mdp4_kms);

void mdp4_set_irqmask(struct mdp_kms *mdp_kms, uint32_t irqmask,
		uint32_t old_irqmask);
void mdp4_irq_preinstall(struct msm_kms *kms);
int mdp4_irq_postinstall(struct msm_kms *kms);
void mdp4_irq_uninstall(struct msm_kms *kms);
irqreturn_t mdp4_irq(struct msm_kms *kms);
int mdp4_enable_vblank(struct msm_kms *kms, struct drm_crtc *crtc);
void mdp4_disable_vblank(struct msm_kms *kms, struct drm_crtc *crtc);

static inline uint32_t mdp4_pipe_caps(enum mdp4_pipe pipe)
{ … }

enum mdp4_pipe mdp4_plane_pipe(struct drm_plane *plane);
struct drm_plane *mdp4_plane_init(struct drm_device *dev,
		enum mdp4_pipe pipe_id, bool private_plane);

uint32_t mdp4_crtc_vblank(struct drm_crtc *crtc);
void mdp4_crtc_set_config(struct drm_crtc *crtc, uint32_t config);
void mdp4_crtc_set_intf(struct drm_crtc *crtc, enum mdp4_intf intf, int mixer);
void mdp4_crtc_wait_for_commit_done(struct drm_crtc *crtc);
struct drm_crtc *mdp4_crtc_init(struct drm_device *dev,
		struct drm_plane *plane, int id, int ovlp_id,
		enum mdp4_dma dma_id);

long mdp4_dtv_round_pixclk(struct drm_encoder *encoder, unsigned long rate);
struct drm_encoder *mdp4_dtv_encoder_init(struct drm_device *dev);

long mdp4_lcdc_round_pixclk(struct drm_encoder *encoder, unsigned long rate);
struct drm_encoder *mdp4_lcdc_encoder_init(struct drm_device *dev,
		struct device_node *panel_node);

struct drm_connector *mdp4_lvds_connector_init(struct drm_device *dev,
		struct device_node *panel_node, struct drm_encoder *encoder);

#ifdef CONFIG_DRM_MSM_DSI
struct drm_encoder *mdp4_dsi_encoder_init(struct drm_device *dev);
#else
static inline struct drm_encoder *mdp4_dsi_encoder_init(struct drm_device *dev)
{
	return ERR_PTR(-ENODEV);
}
#endif

#ifdef CONFIG_COMMON_CLK
struct clk *mpd4_lvds_pll_init(struct drm_device *dev);
#else
static inline struct clk *mpd4_lvds_pll_init(struct drm_device *dev)
{
	return ERR_PTR(-ENODEV);
}
#endif

#endif /* __MDP4_KMS_H__ */