zircon/system/dev/display/mt8167s-display/common.h

// Copyright 2018 The Fuchsia Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

#pragma once
#include <hwreg/mmio.h>
#include <zircon/pixelformat.h>
#include <ddk/protocol/display/controller.h>

#define DISP_ERROR(fmt, ...) zxlogf(ERROR, "[%s %d]" fmt, __func__, __LINE__, ##__VA_ARGS__)
#define DISP_INFO(fmt, ...) zxlogf(INFO, "[%s %d]" fmt, __func__, __LINE__, ##__VA_ARGS__)
#define DISP_SPEW(fmt, ...) zxlogf(SPEW, "[%s %d]" fmt, __func__, __LINE__, ##__VA_ARGS__)
#define DISP_TRACE zxlogf(INFO, "[%s %d]\n", __func__, __LINE__)

// Should match display_mmios table in board driver
enum {
    MMIO_DISP_OVL,
    MMIO_DISP_RDMA,
    MMIO_DISP_MIPITX,
    MMIO_DISP_MUTEX,
    MMIO_DISP_SYSCFG,
    MMIO_DISP_COLOR,
    MMIO_DISP_AAL,
    MMIO_DISP_DITHER,
    MMIO_DISP_GAMMA,
    MMIO_DISP_CCORR,
    MMIO_DISP_SMI_LARB0,
};

constexpr uint8_t PANEL_DISPLAY_ID = 1;

// mt8167s_ref Display dimension
constexpr uint32_t MTKREF_DISPLAY_WIDTH = 720;
constexpr uint32_t MTKREF_DISPLAY_HEIGHT = 1280;

// cleo display dimension
constexpr uint32_t CLEO_DISPLAY_WIDTH = 480;
constexpr uint32_t CLEO_DISPLAY_HEIGHT = 800;

// This is the absolute maximum height and width supported by the Display Subsystem
constexpr uint16_t kMaxWidth = 4095;
constexpr uint16_t kMaxHeight = 4095;

// Supported panel types
constexpr uint8_t  PANEL_ILI9881C = 0x00;
constexpr uint8_t  PANEL_ST7701S = 0x01;

struct OvlConfig {
    zx_pixel_format_t format;
    zx_paddr_t paddr;
    uint64_t handle;
    alpha_t alpha_mode;
    float alpha_val;
    frame_t src_frame;
    frame_t dest_frame;
    uint32_t pitch;
    frame_transform_t transform;
};

enum SysConfigModule {
    MODULE_OVL0,
    MODULE_RDMA0,
    MODULE_COLOR0,
    MODULE_CCORR,
    MODULE_AAL,
    MODULE_GAMMA,
    MODULE_DITHER,
    MODULE_PWM0,
    MODULE_DSI0,
    MODULE_SMI,
    MODULE_CONFIG,
    MODULE_CMDQ,
    MODULE_MUTEX,
    MODULE_SMI_COMMON,
    MODULE_NUM,
};

enum MutexMode {
    MUTEX_SINGLE,
    MUTEX_DSI0,
    MUTEX_DPI0,
    MUTEX_DPI1,
};