/*
* Copyright (C) 2011 Samsung Electronics Co.Ltd
* Authors:
* Seung-Woo Kim <sw0312.kim@samsung.com>
* Inki Dae <inki.dae@samsung.com>
* Joonyoung Shim <jy0922.shim@samsung.com>
*
* Based on drivers/media/video/s5p-tv/hdmi_drv.c
*
* This program is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License as published by the
* Free Software Foundation; either version 2 of the License, or (at your
* option) any later version.
*
*/
#include "drmP.h"
#include "drm_edid.h"
#include "drm_crtc_helper.h"
#include "regs-hdmi.h"
#include <linux/kernel.h>
#include <linux/spinlock.h>
#include <linux/wait.h>
#include <linux/i2c.h>
#include <linux/module.h>
#include <linux/platform_device.h>
#include <linux/interrupt.h>
#include <linux/irq.h>
#include <linux/delay.h>
#include <linux/pm_runtime.h>
#include <linux/clk.h>
#include <linux/regulator/consumer.h>
#include <drm/exynos_drm.h>
#include "exynos_drm_drv.h"
#include "exynos_drm_hdmi.h"
#include "exynos_hdmi.h"
#define HDMI_OVERLAY_NUMBER 3
#define MAX_WIDTH 1920
#define MAX_HEIGHT 1080
#define get_hdmi_context(dev) platform_get_drvdata(to_platform_device(dev))
struct hdmi_resources {
struct clk *hdmi;
struct clk *sclk_hdmi;
struct clk *sclk_pixel;
struct clk *sclk_hdmiphy;
struct clk *hdmiphy;
struct regulator_bulk_data *regul_bulk;
int regul_count;
};
struct hdmi_context {
struct device *dev;
struct drm_device *drm_dev;
struct fb_videomode *default_timing;
unsigned int is_v13:1;
unsigned int default_win;
unsigned int default_bpp;
bool hpd_handle;
bool enabled;
struct resource *regs_res;
void __iomem *regs;
unsigned int irq;
struct workqueue_struct *wq;
struct work_struct hotplug_work;
struct i2c_client *ddc_port;
struct i2c_client *hdmiphy_port;
/* current hdmiphy conf index */
int cur_conf;
struct hdmi_resources res;
void *parent_ctx;
};
/* HDMI Version 1.3 */
static const u8 hdmiphy_v13_conf27[32] = {
0x01, 0x05, 0x00, 0xD8, 0x10, 0x1C, 0x30, 0x40,
0x6B, 0x10, 0x02, 0x51, 0xDF, 0xF2, 0x54, 0x87,
0x84, 0x00, 0x30, 0x38, 0x00, 0x08, 0x10, 0xE0,
0x22, 0x40, 0xE3, 0x26, 0x00, 0x00, 0x00, 0x00,
};
static const u8 hdmiphy_v13_conf27_027[32] = {
0x01, 0x05, 0x00, 0xD4, 0x10, 0x9C, 0x09, 0x64,
0x6B, 0x10, 0x02, 0x51, 0xDF, 0xF2, 0x54, 0x87,
0x84, 0x00, 0x30, 0x38, 0x00, 0x08, 0x10, 0xE0,
0x22, 0x40, 0xE3, 0x26, 0x00, 0x00, 0x00, 0x00,
};
static const u8 hdmiphy_v13_conf74_175[32] = {
0x01, 0x05, 0x00, 0xD8, 0x10, 0x9C, 0xef, 0x5B,
0x6D, 0x10, 0x01, 0x51, 0xef, 0xF3, 0x54, 0xb9,
0x84, 0x00, 0x30, 0x38, 0x00, 0x08, 0x10, 0xE0,
0x22, 0x40, 0xa5, 0x26, 0x01, 0x00, 0x00, 0x00,
};
static const u8 hdmiphy_v13_conf74_25[32] = {
0x01, 0x05, 0x00, 0xd8, 0x10, 0x9c, 0xf8, 0x40,
0x6a, 0x10, 0x01, 0x51, 0xff, 0xf1, 0x54, 0xba,
0x84, 0x00, 0x10, 0x38, 0x00, 0x08, 0x10, 0xe0,
0x22, 0x40, 0xa4, 0x26, 0x01, 0x00, 0x00, 0x00,
};
static const u8 hdmiphy_v13_conf148_5[32] = {
0x01, 0x05, 0x00, 0xD8, 0x10, 0x9C, 0xf8, 0x40,
0x6A, 0x18, 0x00, 0x51, 0xff, 0xF1, 0x54, 0xba,
0x84, 0x00, 0x10, 0x38, 0x00, 0x08, 0x10, 0xE0,
0x22, 0x40, 0xa4, 0x26, 0x02, 0x00, 0x00, 0x00,
};
struct hdmi_v13_tg_regs {
u8 cmd;
u8 h_fsz_l;
u8 h_fsz_h;
u8 hact_st_l;
u8 hact_st_h;
u8 hact_sz_l;
u8 hact_sz_h;
u8 v_fsz_l;
u8 v_fsz_h;
u8 vsync_l;
u8 vsync_h;
u8 vsync2_l;
u8 vsync2_h;
u8 vact_st_l;
u8 vact_st_h;
u8 vact_sz_l;
u8 vact_sz_h;
u8 field_chg_l;
u8 field_chg_h;
u8 vact_st2_l;
u8 vact_st2_h;
u8 vsync_top_hdmi_l;
u8 vsync_top_hdmi_h;
u8 vsync_bot_hdmi_l;
u8 vsync_bot_hdmi_h;
u8 field_top_hdmi_l;
u8 field_top_hdmi_h;
u8 field_bot_hdmi_l;
u8 field_bot_hdmi_h;
};
struct hdmi_v13_core_regs {
u8 h_blank[2];
u8 v_blank[3];
u8 h_v_line[3];
u8 vsync_pol[1];
u8 int_pro_mode[1];
u8 v_blank_f[3];
u8 h_sync_gen[3];
u8 v_sync_gen1[3];
u8 v_sync_gen2[3];
u8 v_sync_gen3[3];
};
struct hdmi_v13_preset_conf {
struct hdmi_v13_core_regs core;
struct hdmi_v13_tg_regs tg;
};
struct hdmi_v13_conf {
int width;
int height;
int vrefresh;
bool interlace;
const u8 *hdmiphy_data;
const struct hdmi_v13_preset_conf *conf;
};
static const struct hdmi_v13_preset_conf hdmi_v13_conf_480p = {
.core = {
.h_blank = {0x8a, 0x00},
.v_blank = {0x0d, 0x6a, 0x01},
.h_v_line = {0x0d, 0xa2, 0x35},
.vsync_pol = {0x01},
.int_pro_mode = {0x00},
.v_blank_f = {0x00, 0x00, 0x00},
.h_sync_gen = {0x0e, 0x30, 0x11},
.v_sync_gen1 = {0x0f, 0x90, 0x00},
/* other don't care */
},
.tg = {
0x00, /* cmd */
0x5a, 0x03, /* h_fsz */
0x8a, 0x00, 0xd0, 0x02, /* hact */
0x0d, 0x02, /* v_fsz */
0x01, 0x00, 0x33, 0x02, /* vsync */
0x2d, 0x00, 0xe0, 0x01, /* vact */
0x33, 0x02, /* field_chg */
0x49, 0x02, /* vact_st2 */
0x01, 0x00, 0x33, 0x02, /* vsync top/bot */
0x01, 0x00, 0x33, 0x02, /* field top/bot */
},
};
static const struct hdmi_v13_preset_conf hdmi_v13_conf_720p60 = {
.core = {
.h_blank = {0x72, 0x01},
.v_blank = {0xee, 0xf2, 0x00},
.h_v_line = {0xee, 0x22, 0x67},
.vsync_pol = {0x00},
.int_pro_mode = {0x00},
.v_blank_f = {0x00, 0x00, 0x00}, /* don't care */
.h_sync_gen = {0x6c, 0x50, 0x02},
.v_sync_gen1 = {0x0a, 0x50, 0x00},
.v_sync_gen2 = {0x01, 0x10, 0x00},
.v_sync_gen3 = {0x01, 0x10, 0x00},
/* other don't care */
},
.tg = {
0x00, /* cmd */
0x72, 0x06, /* h_fsz */
0x71, 0x01, 0x01, 0x05, /* hact */
0xee, 0x02, /* v_fsz */
0x01, 0x00, 0x33, 0x02, /* vsync */
0x1e, 0x00, 0xd0, 0x02, /* vact */
0x33, 0x02, /* field_chg */
0x49, 0x02, /* vact_st2 */
0x01, 0x00, 0x01, 0x00, /* vsync top/bot */
0x01, 0x00, 0x33, 0x02, /* field top/bot */
},
};
static const struct hdmi_v13_preset_conf hdmi_v13_conf_1080i50 = {
.core = {
.h_blank = {0xd0, 0x02},
.v_blank = {0x32, 0xB2, 0x00},
.h_v_line = {0x65, 0x04, 0xa5},
.vsync_pol = {0x00},
.int_pro_mode = {0x01},
.v_blank_f = {0x49, 0x2A, 0x23},
.h_sync_gen = {0x0E, 0xEA, 0x08},
.v_sync_gen1 = {0x07, 0x20, 0x00},
.v_sync_gen2 = {0x39, 0x42, 0x23},
.v_sync_gen3 = {0x38, 0x87, 0x73},
/* other don't care */
},
.tg = {
0x00, /* cmd */
0x50, 0x0A, /* h_fsz */
0xCF, 0x02, 0x81, 0x07, /* hact */
0x65, 0x04, /* v_fsz */
0x01, 0x00, 0x33, 0x02, /* vsync */
0x16, 0x00, 0x1c, 0x02, /* vact */
0x33, 0x02, /* field_chg */
0x49, 0x02, /* vact_st2 */
0x01, 0x00, 0x33, 0x02, /* vsync top/bot */
0x01, 0x00, 0x33, 0x02, /* field top/bot */
},
};
static const struct hdmi_v13_preset_conf hdmi_v13_conf_1080p50 = {
.core = {
.h_blank = {0xd0, 0x02},
.v_blank = {0x65, 0x6c, 0x01},
.h_v_line = {0x65, 0x04, 0xa5},
.vsync_pol = {0x00},
.int_pro_mode = {0x00},
.v_blank_f = {0x00, 0x00, 0x00}, /* don't care */
.h_sync_gen = {0x0e, 0xea, 0x08},
.v_sync_gen1 = {0x09, 0x40, 0x00},
.v_sync_gen2 = {0x01, 0x10, 0x00},
.v_sync_gen3 = {0x01, 0x10, 0x00},
/* other don't care */
},
.tg = {
0x00, /* cmd */
0x50, 0x0A, /* h_fsz */
0xCF, 0x02, 0x81, 0x07, /* hact */
0x65, 0x04, /* v_fsz */
0x01, 0x00, 0x33, 0x02, /* vsync */
0x2d, 0x00, 0x38, 0x04, /* vact */
0x33, 0x02, /* field_chg */
0x48, 0x02, /* vact_st2 */
0x01, 0x00, 0x01, 0x00, /* vsync top/bot */
0x01, 0x00, 0x33, 0x02, /* field top/bot */
},
};
static const struct hdmi_v13_preset_conf hdmi_v13_conf_1080i60 = {
.core = {
.h_blank = {0x18, 0x01},
.v_blank = {0x32, 0xB2, 0x00},
.h_v_line = {0x65, 0x84, 0x89},
.vsync_pol = {0x00},
.int_pro_mode = {0x01},
.v_blank_f = {0x49, 0x2A, 0x23},
.h_sync_gen = {0x56, 0x08, 0x02},
.v_sync_gen1 = {0x07, 0x20, 0x00},
.v_sync_gen2 = {0x39, 0x42, 0x23},
.v_sync_gen3 = {0xa4, 0x44, 0x4a},
/* other don't care */
},
.tg = {
0x00, /* cmd */
0x98, 0x08, /* h_fsz */
0x17, 0x01, 0x81, 0x07, /* hact */
0x65, 0x04, /* v_fsz */
0x01, 0x00, 0x33, 0x02, /* vsync */
0x16, 0x00, 0x1c, 0x02, /* vact */
0x33, 0x02, /* field_chg */
0x49, 0x02, /* vact_st2 */
0x01, 0x00, 0x33, 0x02, /* vsync top/bot */
0x01, 0x00, 0x33, 0x02, /* field top/bot */
},
};
static const struct hdmi_v13_preset_conf hdmi_v13_conf_1080p60 = {
.core = {
.h_blank = {0x18, 0x01},
.v_blank = {0x65, 0x6c, 0x01},
.h_v_line = {0x65, 0x84, 0x89},
.vsync_pol = {0x00},
.int_pro_mode = {0x00},
.v_blank_f = {0x00, 0x00, 0x00}, /* don't care */
.h_sync_gen = {0x56, 0x08, 0x02},
.v_sync_gen1 = {0x09, 0x40, 0x00},
.v_sync_gen2 = {0x01, 0x10, 0x00},
.v_sync_gen3 = {0x01, 0x10, 0x00},
/* other don't care */
},
.tg = {
0x00, /* cmd */
0x98, 0x08, /* h_fsz */
0x17, 0x01, 0x81, 0x07, /* hact */
0x65, 0x04, /* v_fsz */
0x01, 0x00, 0x33, 0x02, /* vsync */
0x2d, 0x00, 0x38, 0x04, /* vact */
0x33, 0x02, /* field_chg */
0x48, 0x02, /* vact_st2 */
0x01, 0x00, 0x01, 0x00, /* vsync top/bot */
0x01, 0x00, 0x33, 0x02, /* field top/bot */
},
};
static const struct hdmi_v13_conf hdmi_v13_confs[] = {
{ 1280, 720, 60, false, hdmiphy_v13_conf74_25, &hdmi_v13_conf_720p60 },
{ 1280, 720, 50, false, hdmiphy_v13_conf74_25, &hdmi_v13_conf_720p60 },
{ 720, 480, 60, false, hdmiphy_v13_conf27_027, &hdmi_v13_conf_480p },
{ 1920, 1080, 50, true, hdmiphy_v13_conf74_25, &hdmi_v13_conf_1080i50 },
{ 1920, 1080, 50, false, hdmiphy_v13_conf148_5,
&hdmi_v13_conf_1080p50 },
{ 1920, 1080, 60, true, hdmiphy_v13_conf74_25, &hdmi_v13_conf_1080i60 },
{ 1920, 1080, 60, false, hdmiphy_v13_conf148_5,
&hdmi_v13_conf_1080p60 },
};
/* HDMI Version 1.4 */
static const u8 hdmiphy_conf27_027[32] = {
0x01, 0xd1, 0x2d, 0x72, 0x40, 0x64, 0x12, 0x08,
0x43, 0xa0, 0x0e, 0xd9, 0x45, 0xa0, 0xac, 0x80,
0x08, 0x80, 0x11, 0x04, 0x02, 0x22, 0x44, 0x86,
0x54, 0xe3, 0x24, 0x00, 0x00, 0x00, 0x01, 0x00,
};
static const u8 hdmiphy_conf74_25[32] = {
0x01, 0xd1, 0x1f, 0x10, 0x40, 0x40, 0xf8, 0x08,
0x81, 0xa0, 0xba, 0xd8, 0x45, 0xa0, 0xac, 0x80,
0x3c, 0x80, 0x11, 0x04, 0x02, 0x22, 0x44, 0x86,
0x54, 0xa5, 0x24, 0x01, 0x00, 0x00, 0x01, 0x00,
};
static const u8 hdmiphy_conf148_5[32] = {
0x01, 0xd1, 0x1f, 0x00, 0x40, 0x40, 0xf8, 0x08,
0x81, 0xa0, 0xba, 0xd8, 0x45, 0xa0, 0xac, 0x80,
0x3c, 0x80, 0x11, 0x04, 0x02, 0x22, 0x44, 0x86,
0x54, 0x4b, 0x25, 0x03, 0x00, 0x00, 0x01, 0x00,
};
struct hdmi_tg_regs {
u8 cmd;
u8 h_fsz_l;
u8 h_fsz_h;
u8 hact_st_l;
u8 hact_st_h;
u8 hact_sz_l;
u8 hact_sz_h;
u8 v_fsz_l;
u8 v_fsz_h;
u8 vsync_l;
u8 vsync_h;
u8 vsync2_l;
u8 vsync2_h;
u8 vact_st_l;
u8 vact_st_h;
u8 vact_sz_l;
u8 vact_sz_h;
u8 field_chg_l;
u8 field_chg_h;
u8 vact_st2_l;
u8 vact_st2_h;
u8 vact_st3_l;
u8 vact_st3_h;
u8 vact_st4_l;
u8 vact_st4_h;
u8 vsync_top_hdmi_l;
u8 vsync_top_hdmi_h;
u8 vsync_bot_hdmi_l;
u8 vsync_bot_hdmi_h;
u8 field_top_hdmi_l;
u8 field_top_hdmi_h;
u8 field_bot_hdmi_l;
u8 field_bot_hdmi_h;
u8 tg_3d;
};
struct hdmi_core_regs {
u8 h_blank[2];
u8 v2_blank[2];
u8 v1_blank[2];
u8 v_line[2];
u8 h_line[2];
u8 hsync_pol[1];
u8 vsync_pol[1];
u8 int_pro_mode[1];
u8 v_blank_f0[2];
u8 v_blank_f1[2];
u8 h_sync_start[2];
u8 h_sync_end[2];
u8 v_sync_line_bef_2[2];
u8 v_sync_line_bef_1[2];
u8 v_sync_line_aft_2[2];
u8 v_sync_line_aft_1[2];
u8 v_sync_line_aft_pxl_2[2];
u8 v_sync_line_aft_pxl_1[2];
u8 v_blank_f2[2]; /* for 3D mode */
u8 v_blank_f3[2]; /* for 3D mode */
u8 v_blank_f4[2]; /* for 3D mode */
u8 v_blank_f5[2]; /* for 3D mode */
u8 v_sync_line_aft_3[2];
u8 v_sync_line_aft_4[2];
u8 v_sync_line_aft_5[2];
u8 v_sync_line_aft_6[2];
u8 v_sync_line_aft_pxl_3[2];
u8 v_sync_line_aft_pxl_4[2];
u8 v_sync_line_aft_pxl_5[2];
u8 v_sync_line_aft_pxl_6[2];
u8 vact_space_1[2];
u8 vact_space_2[2];
u8 vact_space_3[2];
u8 vact_space_4[2];
u8 vact_space_5[2];
u8 vact_space_6[2];
};
struct hdmi_preset_conf {
struct hdmi_core_regs core;
struct hdmi_tg_regs tg;
};
struct hdmi_conf {
int width;
int height;
int vrefresh;
bool interlace;
const u8 *hdmiphy_data;
const struct hdmi_preset_conf *conf;
};
static const struct hdmi_preset_conf hdmi_conf_480p60 = {
.core = {
.h_blank = {0x8a, 0x00},
.v2_blank = {0x0d, 0x02},
.v1_blank = {0x2d, 0x00},
.v_line = {0x0d, 0x02},
.h_line = {0x5a, 0x03},
.hsync_pol = {0x01},
.vsync_pol = {0x01},
.int_pro_mode = {0x00},
.v_blank_f0 = {0xff, 0xff},
.v_blank_f1 = {0xff, 0xff},
.h_sync_start = {0x0e, 0x00},
.h_sync_end = {0x4c, 0x00},
.v_sync_line_bef_2 = {0x0f, 0x00},
.v_sync_line_bef_1 = {0x09, 0x00},
.v_sync_line_aft_2 = {0xff, 0xff},
.v_sync_line_aft_1 = {0xff, 0xff},
.v_sync_line_aft_pxl_2 = {0xff, 0xff},
.v_sync_line_aft_pxl_1 = {0xff, 0xff},
.v_blank_f2 = {0xff, 0xff},
.v_blank_f3 = {0xff, 0xff},
.v_blank_f4 = {0xff, 0xff},
.v_blank_f5 = {0xff, 0xff},
.v_sync_line_aft_3 = {0xff, 0xff},
.v_sync_line_aft_4 = {0xff, 0xff},
.v_sync_line_aft_5 = {0xff, 0xff},
.v_sync_line_aft_6 = {0xff, 0xff},
.v_sync_line_aft_pxl_3 = {0xff, 0xff},
.v_sync_line_aft_pxl_4 = {0xff, 0xff},
.v_sync_line_aft_pxl_5 = {0xff, 0xff},
.v_sync_line_aft_pxl_6 = {0xff, 0xff},
.vact_space_1 = {0xff, 0xff},
.vact_space_2 = {0xff, 0xff},
.vact_space_3 = {0xff, 0xff},
.vact_space_4 = {0xff, 0xff},
.vact_space_5 = {0xff, 0xff},
.vact_space_6 = {0xff, 0xff},
/* other don't care */
},
.tg = {
0x00, /* cmd */
0x5a, 0x03, /* h_fsz */
0x8a, 0x00, 0xd0, 0x02, /* hact */
0x0d, 0x02, /* v_fsz */
0x01, 0x00, 0x33, 0x02, /* vsync */
0x2d, 0x00, 0xe0, 0x01, /* vact */
0x33, 0x02, /* field_chg */
0x48, 0x02, /* vact_st2 */
0x00, 0x00, /* vact_st3 */
0x00, 0x00, /* vact_st4 */
0x01, 0x00, 0x01, 0x00, /* vsync top/bot */
0x01, 0x00, 0x33, 0x02, /* field top/bot */
0x00, /* 3d FP */
},
};
static const struct hdmi_preset_conf hdmi_conf_720p50 = {
.core = {
.h_blank = {0xbc, 0x02},
.v2_blank = {0xee, 0x02},
.v1_blank = {0x1e, 0x00},
.v_line = {0xee, 0x02},
.h_line = {0xbc, 0x07},
.hsync_pol = {0x00},
.vsync_pol = {0x00},
.int_pro_mode = {0x00},
.v_blank_f0 = {0xff, 0xff},
.v_blank_f1 = {0xff, 0xff},
.h_sync_start = {0xb6, 0x01},
.h_sync_end = {0xde, 0x01},
.v_sync_line_bef_2 = {0x0a, 0x00},
.v_sync_line_bef_1 = {0x05, 0x00},
.v_sync_line_aft_2 = {0xff, 0xff},
.v_sync_line_aft_1 = {0xff, 0xff},
.v_sync_line_aft_pxl_2 = {0xff, 0xff},
.v_sync_line_aft_pxl_1 = {0xff, 0xff},
.v_blank_f2 = {0xff, 0xff},
.v_blank_f3 = {0xff, 0xff},
.v_blank_f4 = {0xff, 0xff},
.v_blank_f5 = {0xff, 0xff},
.v_sync_line_aft_3 = {0xff, 0xff},
.v_sync_line_aft_4 = {0xff, 0xff},
.v_sync_line_aft_5 = {0xff, 0xff},
.v_sync_line_aft_6 = {0xff, 0xff},
.v_sync_line_aft_pxl_3 = {0xff, 0xff},
.v_sync_line_aft_pxl_4 = {0xff, 0xff},
.v_sync_line_aft_pxl_5 = {0xff, 0xff},
.v_sync_line_aft_pxl_6 = {0xff, 0xff},
.vact_space_1 = {0xff, 0xff},
.vact_space_2 = {0xff, 0xff},
.vact_space_3 = {0xff, 0xff},
.vact_space_4 = {0xff, 0xff},
.vact_space_5 = {0xff, 0xff},
.vact_space_6 = {0xff, 0xff},
/* other don't care */
},
.tg = {
0x00, /* cmd */
0xbc, 0x07, /* h_fsz */
0xbc, 0x02, 0x00, 0x05, /* hact */
0xee, 0x02, /* v_fsz */
0x01, 0x00, 0x33, 0x02, /* vsync */
0x1e, 0x00, 0xd0, 0x02, /* vact */
0x33, 0x02, /* field_chg */
0x48, 0x02, /* vact_st2 */
0x00, 0x00, /* vact_st3 */
0x00, 0x00, /* vact_st4 */
0x01, 0x00, 0x01, 0x00, /* vsync top/bot */
0x01, 0x00, 0x33, 0x02, /* field top/bot */
0x00, /* 3d FP */
},
};
static const struct hdmi_preset_conf hdmi_conf_720p60 = {
.core = {
.h_blank = {0x72, 0x01},
.v2_blank = {0xee, 0x02},
.v1_blank = {0x1e, 0x00},
.v_line = {0xee, 0x02},
.h_line = {0x72, 0x06},
.hsync_pol = {0x00},
.vsync_pol = {0x00},
.int_pro_mode = {0x00},
.v_blank_f0 = {0xff, 0xff},
.v_blank_f1 = {0xff, 0xff},
.h_sync_start = {0x6c, 0x00},
.h_sync_end = {0x94, 0x00},
.v_sync_line_bef_2 = {0x0a, 0x00},
.v_sync_line_bef_1 = {0x05, 0x00},
.v_sync_line_aft_2 = {0xff, 0xff},
.v_sync_line_aft_1 = {0xff, 0xff},
.v_sync_line_aft_pxl_2 = {0xff, 0xff},
.v_sync_line_aft_pxl_1 = {0xff, 0xff},
.v_blank_f2 = {0xff, 0xff},
.v_blank_f3 = {0xff, 0xff},
.v_blank_f4 = {0xff, 0xff},
.v_blank_f5 = {0xff, 0xff},
.v_sync_line_aft_3 = {0xff, 0xff},
.v_sync_line_aft_4 = {0xff, 0xff},
.v_sync_line_aft_5 = {0xff, 0xff},
.v_sync_line_aft_6 = {0xff, 0xff},
.v_sync_line_aft_pxl_3 = {0xff, 0xff},
.v_sync_line_aft_pxl_4 = {0xff, 0xff},
.v_sync_line_aft_pxl_5 = {0xff, 0xff},
.v_sync_line_aft_pxl_6 = {0xff, 0xff},
.vact_space_1 = {0xff, 0xff},
.vact_space_2 = {0xff, 0xff},
.vact_space_3 = {0xff, 0xff},
.vact_space_4 = {0xff, 0xff},
.vact_space_5 = {0xff, 0xff},
.vact_space_6 = {0xff, 0xff},
/* other don't care */
},
.tg = {
0x00, /* cmd */
0x72, 0x06, /* h_fsz */
0x72, 0x01, 0x00, 0x05, /* hact */
0xee, 0x02, /* v_fsz */
0x01, 0x00, 0x33, 0x02, /* vsync */
0x1e, 0x00, 0xd0, 0x02, /* vact */
0x33, 0x02, /* field_chg */
0x48, 0x02, /* vact_st2 */
0x00, 0x00, /* vact_st3 */
0x00, 0x00, /* vact_st4 */
0x01, 0x00, 0x01, 0x00, /* vsync top/bot */
0x01, 0x00, 0x33, 0x02, /* field top/bot */
0x00, /* 3d FP */
},
};
static const struct hdmi_preset_conf hdmi_conf_1080i50 = {
.core = {
.h_blank = {0xd0, 0x02},
.v2_blank = {0x32, 0x02},
.v1_blank = {0x16, 0x00},
.v_line = {0x65, 0x04},
.h_line = {0x50, 0x0a},
.hsync_pol = {0x00},
.vsync_pol = {0x00},
.int_pro_mode = {0x01},
.v_blank_f0 = {0x49, 0x02},
.v_blank_f1 = {0x65, 0x04},
.h_sync_start = {0x0e, 0x02},
.h_sync_end = {0x3a, 0x02},
.v_sync_line_bef_2 = {0x07, 0x00},
.v_sync_line_bef_1 = {0x02, 0x00},
.v_sync_line_aft_2 = {0x39, 0x02},
.v_sync_line_aft_1 = {0x34, 0x02},
.v_sync_line_aft_pxl_2 = {0x38, 0x07},
.v_sync_line_aft_pxl_1 = {0x38, 0x07},
.v_blank_f2 = {0xff, 0xff},
.v_blank_f3 = {0xff, 0xff},
.v_blank_f4 = {0xff, 0xff},
.v_blank_f5 = {0xff, 0xff},
.v_sync_line_aft_3 = {0xff, 0xff},
.v_sync_line_aft_4 = {0xff, 0xff},
.v_sync_line_aft_5 = {0xff, 0xff},
.v_sync_line_aft_6 = {0xff, 0xff},
.v_sync_line_aft_pxl_3 = {0xff, 0xff},
.v_sync_line_aft_pxl_4 = {0xff, 0xff},
.v_sync_line_aft_pxl_5 = {0xff, 0xff},
.v_sync_line_aft_pxl_6 = {0xff, 0xff},
.vact_space_1 = {0xff, 0xff},
.vact_space_2 = {0xff, 0xff},
.vact_space_3 = {0xff, 0xff},
.vact_space_4 = {0xff, 0xff},
.vact_space_5 = {0xff, 0xff},
.vact_space_6 = {0xff, 0xff},
/* other don't care */
},
.tg = {
0x00, /* cmd */
0x50, 0x0a, /* h_fsz */
0xd0, 0x02, 0x80, 0x07, /* hact */
0x65, 0x04, /* v_fsz */
0x01, 0x00, 0x33, 0x02, /* vsync */
0x16, 0x00, 0x1c, 0x02, /* vact */
0x33, 0x02, /* field_chg */
0x49, 0x02, /* vact_st2 */
0x00, 0x00, /* vact_st3 */
0x00, 0x00, /* vact_st4 */
0x01, 0x00, 0x33, 0x02, /* vsync top/bot */
0x01, 0x00, 0x33, 0x02, /* field top/bot */
0x00, /* 3d FP */
},
};
static const struct hdmi_preset_conf hdmi_conf_1080i60 = {
.core = {
.h_blank = {0x18, 0x01},
.v2_blank = {0x32, 0x02},
.v1_blank = {0x16, 0x00},
.v_line = {0x65, 0x04},
.h_line = {0x98, 0x08},
.hsync_pol = {0x00},
.vsync_pol = {0x00},
.int_pro_mode = {0x01},
.v_blank_f0 = {0x49, 0x02},
.v_blank_f1 = {0x65, 0x04},
.h_sync_start = {0x56, 0x00},
.h_sync_end = {0x82, 0x00},
.v_sync_line_bef_2 = {0x07, 0x00},
.v_sync_line_bef_1 = {0x02, 0x00},
.v_sync_line_aft_2 = {0x39, 0x02},
.v_sync_line_aft_1 = {0x34, 0x02},
.v_sync_line_aft_pxl_2 = {0xa4, 0x04},
.v_sync_line_aft_pxl_1 = {0xa4, 0x04},
.v_blank_f2 = {0xff, 0xff},
.v_blank_f3 = {0xff, 0xff},
.v_blank_f4 = {0xff, 0xff},
.v_blank_f5 = {0xff, 0xff},
.v_sync_line_aft_3 = {0xff, 0xff},
.v_sync_line_aft_4 = {0xff, 0xff},
.v_sync_line_aft_5 = {0xff, 0xff},
.v_sync_line_aft_6 = {0xff, 0xff},
.v_sync_line_aft_pxl_3 = {0xff, 0xff},
.v_sync_line_aft_pxl_4 = {0xff, 0xff},
.v_sync_line_aft_pxl_5 = {0xff, 0xff},
.v_sync_line_aft_pxl_6 = {0xff, 0xff},
.vact_space_1 = {0xff, 0xff},
.vact_space_2 = {0xff, 0xff},
.vact_space_3 = {0xff, 0xff},
.vact_space_4 = {0xff, 0xff},
.vact_space_5 = {0xff, 0xff},
.vact_space_6 = {0xff, 0xff},
/* other don't care */
},
.tg = {
0x00, /* cmd */
0x98, 0x08, /* h_fsz */
0x18, 0x01, 0x80, 0x07, /* hact */
0x65, 0x04, /* v_fsz */
0x01, 0x00, 0x33, 0x02, /* vsync */
0x16, 0x00, 0x1c, 0x02, /* vact */
0x33, 0x02, /* field_chg */
0x49, 0x02, /* vact_st2 */
0x00, 0x00, /* vact_st3 */
0x00, 0x00, /* vact_st4 */
0x01, 0x00, 0x33, 0x02, /* vsync top/bot */
0x01, 0x00, 0x33, 0x02, /* field top/bot */
0x00, /* 3d FP */
},
};
static const struct hdmi_preset_conf hdmi_conf_1080p50 = {
.core = {
.h_blank = {0xd0, 0x02},
.v2_blank = {0x65, 0x04},
.v1_blank = {0x2d, 0x00},
.v_line = {0x65, 0x04},
.h_line = {0x50, 0x0a},
.hsync_pol = {0x00},
.vsync_pol = {0x00},
.int_pro_mode = {0x00},
.v_blank_f0 = {0xff, 0xff},
.v_blank_f1 = {0xff, 0xff},
.h_sync_start = {0x0e, 0x02},
.h_sync_end = {0x3a, 0x02},
.v_sync_line_bef_2 = {0x09, 0x00},
.v_sync_line_bef_1 = {0x04, 0x00},
.v_sync_line_aft_2 = {0xff, 0xff},
.v_sync_line_aft_1 = {0xff, 0xff},
.v_sync_line_aft_pxl_2 = {0xff, 0xff},
.v_sync_line_aft_pxl_1 = {0xff, 0xff},
.v_blank_f2 = {0xff, 0xff},
.v_blank_f3 = {0xff, 0xff},
.v_blank_f4 = {0xff, 0xff},
.v_blank_f5 = {0xff, 0xff},
.v_sync_line_aft_3 = {0xff, 0xff},
.v_sync_line_aft_4 = {0xff, 0xff},
.v_sync_line_aft_5 = {0xff, 0xff},
.v_sync_line_aft_6 = {0xff, 0xff},
.v_sync_line_aft_pxl_3 = {0xff, 0xff},
.v_sync_line_aft_pxl_4 = {0xff, 0xff},
.v_sync_line_aft_pxl_5 = {0xff, 0xff},
.v_sync_line_aft_pxl_6 = {0xff, 0xff},
.vact_space_1 = {0xff, 0xff},
.vact_space_2 = {0xff, 0xff},
.vact_space_3 = {0xff, 0xff},
.vact_space_4 = {0xff, 0xff},
.vact_space_5 = {0xff, 0xff},
.vact_space_6 = {0xff, 0xff},
/* other don't care */
},
.tg = {
0x00, /* cmd */
0x50, 0x0a, /* h_fsz */
0xd0, 0x02, 0x80, 0x07, /* hact */
0x65, 0x04, /* v_fsz */
0x01, 0x00, 0x33, 0x02, /* vsync */
0x2d, 0x00, 0x38, 0x04, /* vact */
0x33, 0x02, /* field_chg */
0x48, 0x02, /* vact_st2 */
0x00, 0x00, /* vact_st3 */
0x00, 0x00, /* vact_st4 */
0x01, 0x00, 0x01, 0x00, /* vsync top/bot */
0x01, 0x00, 0x33, 0x02, /* field top/bot */
0x00, /* 3d FP */
},
};
static const struct hdmi_preset_conf hdmi_conf_1080p60 = {
.core = {
.h_blank = {0x18, 0x01},
.v2_blank = {0x65, 0x04},
.v1_blank = {0x2d, 0x00},
.v_line = {0x65, 0x04},
.h_line = {0x98, 0x08},
.hsync_pol = {0x00},
.vsync_pol = {0x00},
.int_pro_mode = {0x00},
.v_blank_f0 = {0xff, 0xff},
.v_blank_f1 = {0xff, 0xff},
.h_sync_start = {0x56, 0x00},
.h_sync_end = {0x82, 0x00},
.v_sync_line_bef_2 = {0x09, 0x00},
.v_sync_line_bef_1 = {0x04, 0x00},
.v_sync_line_aft_2 = {0xff, 0xff},
.v_sync_line_aft_1 = {0xff, 0xff},
.v_sync_line_aft_pxl_2 = {0xff, 0xff},
.v_sync_line_aft_pxl_1 = {0xff, 0xff},
.v_blank_f2 = {0xff, 0xff},
.v_blank_f3 = {0xff, 0xff},
.v_blank_f4 = {0xff, 0xff},
.v_blank_f5 = {0xff, 0xff},
.v_sync_line_aft_3 = {0xff, 0xff},
.v_sync_line_aft_4 = {0xff, 0xff},
.v_sync_line_aft_5 = {0xff, 0xff},
.v_sync_line_aft_6 = {0xff, 0xff},
.v_sync_line_aft_pxl_3 = {0xff, 0xff},
.v_sync_line_aft_pxl_4 = {0xff, 0xff},
.v_sync_line_aft_pxl_5 = {0xff, 0xff},
.v_sync_line_aft_pxl_6 = {0xff, 0xff},
/* other don't care */
},
.tg = {
0x00, /* cmd */
0x98, 0x08, /* h_fsz */
0x18, 0x01, 0x80, 0x07, /* hact */
0x65, 0x04, /* v_fsz */
0x01, 0x00, 0x33, 0x02, /* vsync */
0x2d, 0x00, 0x38, 0x04, /* vact */
0x33, 0x02, /* field_chg */
0x48, 0x02, /* vact_st2 */
0x00, 0x00, /* vact_st3 */
0x00, 0x00, /* vact_st4 */
0x01, 0x00, 0x01, 0x00, /* vsync top/bot */
0x01, 0x00, 0x33, 0x02, /* field top/bot */
0x00, /* 3d FP */
},
};
static const struct hdmi_conf hdmi_confs[] = {
{ 720, 480, 60, false, hdmiphy_conf27_027, &hdmi_conf_480p60 },
{ 1280, 720, 50, false, hdmiphy_conf74_25, &hdmi_conf_720p50 },
{ 1280, 720, 60, false, hdmiphy_conf74_25, &hdmi_conf_720p60 },
{ 1920, 1080, 50, true, hdmiphy_conf74_25, &hdmi_conf_1080i50 },
{ 1920, 1080, 60, true, hdmiphy_conf74_25, &hdmi_conf_1080i60 },
{ 1920, 1080, 50, false, hdmiphy_conf148_5, &hdmi_conf_1080p50 },
{ 1920, 1080, 60, false, hdmiphy_conf148_5, &hdmi_conf_1080p60 },
};
static inline u32 hdmi_reg_read(struct hdmi_context *hdata, u32 reg_id)
{
return readl(hdata->regs + reg_id);
}
static inline void hdmi_reg_writeb(struct hdmi_context *hdata,
u32 reg_id, u8 value)
{
writeb(value, hdata->regs + reg_id);
}
static inline void hdmi_reg_writemask(struct hdmi_context *hdata,
u32 reg_id, u32 value, u32 mask)
{
u32 old = readl(hdata->regs + reg_id);
value = (value & mask) | (old & ~mask);
writel(value, hdata->regs + reg_id);
}
static void hdmi_v13_regs_dump(struct hdmi_context *hdata, char *prefix)
{
#define DUMPREG(reg_id) \
DRM_DEBUG_KMS("%s:" #reg_id " = %08x\n", prefix, \
readl(hdata->regs + reg_id))
DRM_DEBUG_KMS("%s: ---- CONTROL REGISTERS ----\n", prefix);
DUMPREG(HDMI_INTC_FLAG);
DUMPREG(HDMI_INTC_CON);
DUMPREG(HDMI_HPD_STATUS);
DUMPREG(HDMI_V13_PHY_RSTOUT);
DUMPREG(HDMI_V13_PHY_VPLL);
DUMPREG(HDMI_V13_PHY_CMU);
DUMPREG(HDMI_V13_CORE_RSTOUT);
DRM_DEBUG_KMS("%s: ---- CORE REGISTERS ----\n", prefix);
DUMPREG(HDMI_CON_0);
DUMPREG(HDMI_CON_1);
DUMPREG(HDMI_CON_2);
DUMPREG(HDMI_SYS_STATUS);
DUMPREG(HDMI_V13_PHY_STATUS);
DUMPREG(HDMI_STATUS_EN);
DUMPREG(HDMI_HPD);
DUMPREG(HDMI_MODE_SEL);
DUMPREG(HDMI_V13_HPD_GEN);
DUMPREG(HDMI_V13_DC_CONTROL);
DUMPREG(HDMI_V13_VIDEO_PATTERN_GEN);
DRM_DEBUG_KMS("%s: ---- CORE SYNC REGISTERS ----\n", prefix);
DUMPREG(HDMI_H_BLANK_0);
DUMPREG(HDMI_H_BLANK_1);
DUMPREG(HDMI_V13_V_BLANK_0);
DUMPREG(HDMI_V13_V_BLANK_1);
DUMPREG(HDMI_V13_V_BLANK_2);
DUMPREG(HDMI_V13_H_V_LINE_0);
DUMPREG(HDMI_V13_H_V_LINE_1);
DUMPREG(HDMI_V13_H_V_LINE_2);
DUMPREG(HDMI_VSYNC_POL);
DUMPREG(HDMI_INT_PRO_MODE);
DUMPREG(HDMI_V13_V_BLANK_F_0);
DUMPREG(HDMI_V13_V_BLANK_F_1);
DUMPREG(HDMI_V13_V_BLANK_F_2);
DUMPREG(HDMI_V13_H_SYNC_GEN_0);
DUMPREG(HDMI_V13_H_SYNC_GEN_1);
DUMPREG(HDMI_V13_H_SYNC_GEN_2);
DUMPREG(HDMI_V13_V_SYNC_GEN_1_0);
DUMPREG(HDMI_V13_V_SYNC_GEN_1_1);
DUMPREG(HDMI_V13_V_SYNC_GEN_1_2);
DUMPREG(HDMI_V13_V_SYNC_GEN_2_0);
DUMPREG(HDMI_V13_V_SYNC_GEN_2_1);
DUMPREG(HDMI_V13_V_SYNC_GEN_2_2);
DUMPREG(HDMI_V13_V_SYNC_GEN_3_0);
DUMPREG(HDMI_V13_V_SYNC_GEN_3_1);
DUMPREG(HDMI_V13_V_SYNC_GEN_3_2);
DRM_DEBUG_KMS("%s: ---- TG REGISTERS ----\n", prefix);
DUMPREG(HDMI_TG_CMD);
DUMPREG(HDMI_TG_H_FSZ_L);
DUMPREG(HDMI_TG_H_FSZ_H);
DUMPREG(HDMI_TG_HACT_ST_L);
DUMPREG(HDMI_TG_HACT_ST_H);
DUMPREG(HDMI_TG_HACT_SZ_L);
DUMPREG(HDMI_TG_HACT_SZ_H);
DUMPREG(HDMI_TG_V_FSZ_L);
DUMPREG(HDMI_TG_V_FSZ_H);
DUMPREG(HDMI_TG_VSYNC_L);
DUMPREG(HDMI_TG_VSYNC_H);
DUMPREG(HDMI_TG_VSYNC2_L);
DUMPREG(HDMI_TG_VSYNC2_H);
DUMPREG(HDMI_TG_VACT_ST_L);
DUMPREG(HDMI_TG_VACT_ST_H);
DUMPREG(HDMI_TG_VACT_SZ_L);
DUMPREG(HDMI_TG_VACT_SZ_H);
DUMPREG(HDMI_TG_FIELD_CHG_L);
DUMPREG(HDMI_TG_FIELD_CHG_H);
DUMPREG(HDMI_TG_VACT_ST2_L);
DUMPREG(HDMI_TG_VACT_ST2_H);
DUMPREG(HDMI_TG_VSYNC_TOP_HDMI_L);
DUMPREG(HDMI_TG_VSYNC_TOP_HDMI_H);
DUMPREG(HDMI_TG_VSYNC_BOT_HDMI_L);
DUMPREG(HDMI_TG_VSYNC_BOT_HDMI_H);
DUMPREG(HDMI_TG_FIELD_TOP_HDMI_L);
DUMPREG(HDMI_TG_FIELD_TOP_HDMI_H);
DUMPREG(HDMI_TG_FIELD_BOT_HDMI_L);
DUMPREG(HDMI_TG_FIELD_BOT_HDMI_H);
#undef DUMPREG
}
static void hdmi_v14_regs_dump(struct hdmi_context *hdata, char *prefix)
{
int i;
#define DUMPREG(reg_id) \
DRM_DEBUG_KMS("%s:" #reg_id " = %08x\n", prefix, \
readl(hdata->regs + reg_id))
DRM_DEBUG_KMS("%s: ---- CONTROL REGISTERS ----\n", prefix);
DUMPREG(HDMI_INTC_CON);
DUMPREG(HDMI_INTC_FLAG);
DUMPREG(HDMI_HPD_STATUS);
DUMPREG(HDMI_INTC_CON_1);
DUMPREG(HDMI_INTC_FLAG_1);
DUMPREG(HDMI_PHY_STATUS_0);
DUMPREG(HDMI_PHY_STATUS_PLL);
DUMPREG(HDMI_PHY_CON_0);
DUMPREG(HDMI_PHY_RSTOUT);
DUMPREG(HDMI_PHY_VPLL);
DUMPREG(HDMI_PHY_CMU);
DUMPREG(HDMI_CORE_RSTOUT);
DRM_DEBUG_KMS("%s: ---- CORE REGISTERS ----\n", prefix);
DUMPREG(HDMI_CON_0);
DUMPREG(HDMI_CON_1);
DUMPREG(HDMI_CON_2);
DUMPREG(HDMI_SYS_STATUS);
DUMPREG(HDMI_PHY_STATUS_0);
DUMPREG(HDMI_STATUS_EN);
DUMPREG(HDMI_HPD);
DUMPREG(HDMI_MODE_SEL);
DUMPREG(HDMI_ENC_EN);
DUMPREG(HDMI_DC_CONTROL);
DUMPREG(HDMI_VIDEO_PATTERN_GEN);
DRM_DEBUG_KMS("%s: ---- CORE SYNC REGISTERS ----\n", prefix);
DUMPREG(HDMI_H_BLANK_0);
DUMPREG(HDMI_H_BLANK_1);
DUMPREG(HDMI_V2_BLANK_0);
DUMPREG(HDMI_V2_BLANK_1);
DUMPREG(HDMI_V1_BLANK_0);
DUMPREG(HDMI_V1_BLANK_1);
DUMPREG(HDMI_V_LINE_0);
DUMPREG(HDMI_V_LINE_1);
DUMPREG(HDMI_H_LINE_0);
DUMPREG(HDMI_H_LINE_1);
DUMPREG(HDMI_HSYNC_POL);
DUMPREG(HDMI_VSYNC_POL);
DUMPREG(HDMI_INT_PRO_MODE);
DUMPREG(HDMI_V_BLANK_F0_0);
DUMPREG(HDMI_V_BLANK_F0_1);
DUMPREG(HDMI_V_BLANK_F1_0);
DUMPREG(HDMI_V_BLANK_F1_1);
DUMPREG(HDMI_H_SYNC_START_0);
DUMPREG(HDMI_H_SYNC_START_1);
DUMPREG(HDMI_H_SYNC_END_0);
DUMPREG(HDMI_H_SYNC_END_1);
DUMPREG(HDMI_V_SYNC_LINE_BEF_2_0);
DUMPREG(HDMI_V_SYNC_LINE_BEF_2_1);
DUMPREG(HDMI_V_SYNC_LINE_BEF_1_0);
DUMPREG(HDMI_V_SYNC_LINE_BEF_1_1);
DUMPREG(HDMI_V_SYNC_LINE_AFT_2_0);
DUMPREG(HDMI_V_SYNC_LINE_AFT_2_1);
DUMPREG(HDMI_V_SYNC_LINE_AFT_1_0);
DUMPREG(HDMI_V_SYNC_LINE_AFT_1_1);
DUMPREG(HDMI_V_SYNC_LINE_AFT_PXL_2_0);
DUMPREG(HDMI_V_SYNC_LINE_AFT_PXL_2_1);
DUMPREG(HDMI_V_SYNC_LINE_AFT_PXL_1_0);
DUMPREG(HDMI_V_SYNC_LINE_AFT_PXL_1_1);
DUMPREG(HDMI_V_BLANK_F2_0);
DUMPREG(HDMI_V_BLANK_F2_1);
DUMPREG(HDMI_V_BLANK_F3_0);
DUMPREG(HDMI_V_BLANK_F3_1);
DUMPREG(HDMI_V_BLANK_F4_0);
DUMPREG(HDMI_V_BLANK_F4_1);
DUMPREG(HDMI_V_BLANK_F5_0);
DUMPREG(HDMI_V_BLANK_F5_1);
DUMPREG(HDMI_V_SYNC_LINE_AFT_3_0);
DUMPREG(HDMI_V_SYNC_LINE_AFT_3_1);
DUMPREG(HDMI_V_SYNC_LINE_AFT_4_0);
DUMPREG(HDMI_V_SYNC_LINE_AFT_4_1);
DUMPREG(HDMI_V_SYNC_LINE_AFT_5_0);
DUMPREG(HDMI_V_SYNC_LINE_AFT_5_1);
DUMPREG(HDMI_V_SYNC_LINE_AFT_6_0);
DUMPREG(HDMI_V_SYNC_LINE_AFT_6_1);
DUMPREG(HDMI_V_SYNC_LINE_AFT_PXL_3_0);
DUMPREG(HDMI_V_SYNC_LINE_AFT_PXL_3_1);
DUMPREG(HDMI_V_SYNC_LINE_AFT_PXL_4_0);
DUMPREG(HDMI_V_SYNC_LINE_AFT_PXL_4_1);
DUMPREG(HDMI_V_SYNC_LINE_AFT_PXL_5_0);
DUMPREG(HDMI_V_SYNC_LINE_AFT_PXL_5_1);
DUMPREG(HDMI_V_SYNC_LINE_AFT_PXL_6_0);
DUMPREG(HDMI_V_SYNC_LINE_AFT_PXL_6_1);
DUMPREG(HDMI_VACT_SPACE_1_0);
DUMPREG(HDMI_VACT_SPACE_1_1);
DUMPREG(HDMI_VACT_SPACE_2_0);
DUMPREG(HDMI_VACT_SPACE_2_1);
DUMPREG(HDMI_VACT_SPACE_3_0);
DUMPREG(HDMI_VACT_SPACE_3_1);
DUMPREG(HDMI_VACT_SPACE_4_0);
DUMPREG(HDMI_VACT_SPACE_4_1);
DUMPREG(HDMI_VACT_SPACE_5_0);
DUMPREG(HDMI_VACT_SPACE_5_1);
DUMPREG(HDMI_VACT_SPACE_6_0);
DUMPREG(HDMI_VACT_SPACE_6_1);
DRM_DEBUG_KMS("%s: ---- TG REGISTERS ----\n", prefix);
DUMPREG(HDMI_TG_CMD);
DUMPREG(HDMI_TG_H_FSZ_L);
DUMPREG(HDMI_TG_H_FSZ_H);
DUMPREG(HDMI_TG_HACT_ST_L);
DUMPREG(HDMI_TG_HACT_ST_H);
DUMPREG(HDMI_TG_HACT_SZ_L);
DUMPREG(HDMI_TG_HACT_SZ_H);
DUMPREG(HDMI_TG_V_FSZ_L);
DUMPREG(HDMI_TG_V_FSZ_H);
DUMPREG(HDMI_TG_VSYNC_L);
DUMPREG(HDMI_TG_VSYNC_H);
DUMPREG(HDMI_TG_VSYNC2_L);
DUMPREG(HDMI_TG_VSYNC2_H);
DUMPREG(HDMI_TG_VACT_ST_L);
DUMPREG(HDMI_TG_VACT_ST_H);
DUMPREG(HDMI_TG_VACT_SZ_L);
DUMPREG(HDMI_TG_VACT_SZ_H);
DUMPREG(HDMI_TG_FIELD_CHG_L);
DUMPREG(HDMI_TG_FIELD_CHG_H);
DUMPREG(HDMI_TG_VACT_ST2_L);
DUMPREG(HDMI_TG_VACT_ST2_H);
DUMPREG(HDMI_TG_VACT_ST3_L);
DUMPREG(HDMI_TG_VACT_ST3_H);
DUMPREG(HDMI_TG_VACT_ST4_L);
DUMPREG(HDMI_TG_VACT_ST4_H);
DUMPREG(HDMI_TG_VSYNC_TOP_HDMI_L);
DUMPREG(HDMI_TG_VSYNC_TOP_HDMI_H);
DUMPREG(HDMI_TG_VSYNC_BOT_HDMI_L);
DUMPREG(HDMI_TG_VSYNC_BOT_HDMI_H);
DUMPREG(HDMI_TG_FIELD_TOP_HDMI_L);
DUMPREG(HDMI_TG_FIELD_TOP_HDMI_H);
DUMPREG(HDMI_TG_FIELD_BOT_HDMI_L);
DUMPREG(HDMI_TG_FIELD_BOT_HDMI_H);
DUMPREG(HDMI_TG_3D);
DRM_DEBUG_KMS("%s: ---- PACKET REGISTERS ----\n", prefix);
DUMPREG(HDMI_AVI_CON);
DUMPREG(HDMI_AVI_HEADER0);
DUMPREG(HDMI_AVI_HEADER1);
DUMPREG(HDMI_AVI_HEADER2);
DUMPREG(HDMI_AVI_CHECK_SUM);
DUMPREG(HDMI_VSI_CON);
DUMPREG(HDMI_VSI_HEADER0);
DUMPREG(HDMI_VSI_HEADER1);
DUMPREG(HDMI_VSI_HEADER2);
for (i = 0; i < 7; ++i)
DUMPREG(HDMI_VSI_DATA(i));
#undef DUMPREG
}
static void hdmi_regs_dump(struct hdmi_context *hdata, char *prefix)
{
if (hdata->is_v13)
hdmi_v13_regs_dump(hdata, prefix);
else
hdmi_v14_regs_dump(hdata, prefix);
}
static int hdmi_v13_conf_index(struct drm_display_mode *mode)
{
int i;
for (i = 0; i < ARRAY_SIZE(hdmi_v13_confs); ++i)
if (hdmi_v13_confs[i].width == mode->hdisplay &&
hdmi_v13_confs[i].height == mode->vdisplay &&
hdmi_v13_confs[i].vrefresh == mode->vrefresh &&
hdmi_v13_confs[i].interlace ==
((mode->flags & DRM_MODE_FLAG_INTERLACE) ?
true : false))
return i;
return -EINVAL;
}
static int hdmi_v14_conf_index(struct drm_display_mode *mode)
{
int i;
for (i = 0; i < ARRAY_SIZE(hdmi_confs); ++i)
if (hdmi_confs[i].width == mode->hdisplay &&
hdmi_confs[i].height == mode->vdisplay &&
hdmi_confs[i].vrefresh == mode->vrefresh &&
hdmi_confs[i].interlace ==
((mode->flags & DRM_MODE_FLAG_INTERLACE) ?
true : false))
return i;
return -EINVAL;
}
static int hdmi_conf_index(struct hdmi_context *hdata,
struct drm_display_mode *mode)
{
if (hdata->is_v13)
return hdmi_v13_conf_index(mode);
return hdmi_v14_conf_index(mode);
}
static bool hdmi_is_connected(void *ctx)
{
struct hdmi_context *hdata = (struct hdmi_context *)ctx;
u32 val = hdmi_reg_read(hdata, HDMI_HPD_STATUS);
if (val)
return true;
return false;
}
static int hdmi_get_edid(void *ctx, struct drm_connector *connector,
u8 *edid, int len)
{
struct edid *raw_edid;
struct hdmi_context *hdata = (struct hdmi_context *)ctx;
DRM_DEBUG_KMS("[%d] %s\n", __LINE__, __func__);
if (!hdata->ddc_port)
return -ENODEV;
raw_edid = drm_get_edid(connector, hdata->ddc_port->adapter);
if (raw_edid) {
memcpy(edid, raw_edid, min((1 + raw_edid->extensions)
* EDID_LENGTH, len));
DRM_DEBUG_KMS("width[%d] x height[%d]\n",
raw_edid->width_cm, raw_edid->height_cm);
} else {
return -ENODEV;
}
return 0;
}
static int hdmi_v13_check_timing(struct fb_videomode *check_timing)
{
int i;
DRM_DEBUG_KMS("valid mode : xres=%d, yres=%d, refresh=%d, intl=%d\n",
check_timing->xres, check_timing->yres,
check_timing->refresh, (check_timing->vmode &
FB_VMODE_INTERLACED) ? true : false);
for (i = 0; i < ARRAY_SIZE(hdmi_v13_confs); ++i)
if (hdmi_v13_confs[i].width == check_timing->xres &&
hdmi_v13_confs[i].height == check_timing->yres &&
hdmi_v13_confs[i].vrefresh == check_timing->refresh &&
hdmi_v13_confs[i].interlace ==
((check_timing->vmode & FB_VMODE_INTERLACED) ?
true : false))
return 0;
/* TODO */
return -EINVAL;
}
static int hdmi_v14_check_timing(struct fb_videomode *check_timing)
{
int i;
DRM_DEBUG_KMS("valid mode : xres=%d, yres=%d, refresh=%d, intl=%d\n",
check_timing->xres, check_timing->yres,
check_timing->refresh, (check_timing->vmode &
FB_VMODE_INTERLACED) ? true : false);
for (i = 0; i < ARRAY_SIZE(hdmi_confs); i++)
if (hdmi_confs[i].width == check_timing->xres &&
hdmi_confs[i].height == check_timing->yres &&
hdmi_confs[i].vrefresh == check_timing->refresh &&
hdmi_confs[i].interlace ==
((check_timing->vmode & FB_VMODE_INTERLACED) ?
true : false))
return 0;
/* TODO */
return -EINVAL;
}
static int hdmi_check_timing(void *ctx, void *timing)
{
struct hdmi_context *hdata = (struct hdmi_context *)ctx;
struct fb_videomode *check_timing = timing;
DRM_DEBUG_KMS("[%d] %s\n", __LINE__, __func__);
DRM_DEBUG_KMS("[%d]x[%d] [%d]Hz [%x]\n", check_timing->xres,
check_timing->yres, check_timing->refresh,
check_timing->vmode);
if (hdata->is_v13)
return hdmi_v13_check_timing(check_timing);
else
return hdmi_v14_check_timing(check_timing);
}
static int hdmi_display_power_on(void *ctx, int mode)
{
DRM_DEBUG_KMS("[%d] %s\n", __LINE__, __func__);
switch (mode) {
case DRM_MODE_DPMS_ON:
DRM_DEBUG_KMS("hdmi [on]\n");
break;
case DRM_MODE_DPMS_STANDBY:
break;
case DRM_MODE_DPMS_SUSPEND:
break;
case DRM_MODE_DPMS_OFF:
DRM_DEBUG_KMS("hdmi [off]\n");
break;
default:
break;
}
return 0;
}
static struct exynos_hdmi_display_ops display_ops = {
.is_connected = hdmi_is_connected,
.get_edid = hdmi_get_edid,
.check_timing = hdmi_check_timing,
.power_on = hdmi_display_power_on,
};
static void hdmi_conf_reset(struct hdmi_context *hdata)
{
u32 reg;
/* disable hpd handle for drm */
hdata->hpd_handle = false;
if (hdata->is_v13)
reg = HDMI_V13_CORE_RSTOUT;
else
reg = HDMI_CORE_RSTOUT;
/* resetting HDMI core */
hdmi_reg_writemask(hdata, reg, 0, HDMI_CORE_SW_RSTOUT);
mdelay(10);
hdmi_reg_writemask(hdata, reg, ~0, HDMI_CORE_SW_RSTOUT);
mdelay(10);
/* enable hpd handle for drm */
hdata->hpd_handle = true;
}
static void hdmi_conf_init(struct hdmi_context *hdata)
{
/* disable hpd handle for drm */
hdata->hpd_handle = false;
/* enable HPD interrupts */
hdmi_reg_writemask(hdata, HDMI_INTC_CON, 0, HDMI_INTC_EN_GLOBAL |
HDMI_INTC_EN_HPD_PLUG | HDMI_INTC_EN_HPD_UNPLUG);
mdelay(10);
hdmi_reg_writemask(hdata, HDMI_INTC_CON, ~0, HDMI_INTC_EN_GLOBAL |
HDMI_INTC_EN_HPD_PLUG | HDMI_INTC_EN_HPD_UNPLUG);
/* choose HDMI mode */
hdmi_reg_writemask(hdata, HDMI_MODE_SEL,
HDMI_MODE_HDMI_EN, HDMI_MODE_MASK);
/* disable bluescreen */
hdmi_reg_writemask(hdata, HDMI_CON_0, 0, HDMI_BLUE_SCR_EN);
if (hdata->is_v13) {
/* choose bluescreen (fecal) color */
hdmi_reg_writeb(hdata, HDMI_V13_BLUE_SCREEN_0, 0x12);
hdmi_reg_writeb(hdata, HDMI_V13_BLUE_SCREEN_1, 0x34);
hdmi_reg_writeb(hdata, HDMI_V13_BLUE_SCREEN_2, 0x56);
/* enable AVI packet every vsync, fixes purple line problem */
hdmi_reg_writeb(hdata, HDMI_V13_AVI_CON, 0x02);
/* force RGB, look to CEA-861-D, table 7 for more detail */
hdmi_reg_writeb(hdata, HDMI_V13_AVI_BYTE(0), 0 << 5);
hdmi_reg_writemask(hdata, HDMI_CON_1, 0x10 << 5, 0x11 << 5);
hdmi_reg_writeb(hdata, HDMI_V13_SPD_CON, 0x02);
hdmi_reg_writeb(hdata, HDMI_V13_AUI_CON, 0x02);
hdmi_reg_writeb(hdata, HDMI_V13_ACR_CON, 0x04);
} else {
/* enable AVI packet every vsync, fixes purple line problem */
hdmi_reg_writeb(hdata, HDMI_AVI_CON, 0x02);
hdmi_reg_writeb(hdata, HDMI_AVI_BYTE(1), 2 << 5);
hdmi_reg_writemask(hdata, HDMI_CON_1, 2, 3 << 5);
}
/* enable hpd handle for drm */
hdata->hpd_handle = true;
}
static void hdmi_v13_timing_apply(struct hdmi_context *hdata)
{
const struct hdmi_v13_preset_conf *conf =
hdmi_v13_confs[hdata->cur_conf].conf;
const struct hdmi_v13_core_regs *core = &conf->core;
const struct hdmi_v13_tg_regs *tg = &conf->tg;
int tries;
/* setting core registers */
hdmi_reg_writeb(hdata, HDMI_H_BLANK_0, core->h_blank[0]);
hdmi_reg_writeb(hdata, HDMI_H_BLANK_1, core->h_blank[1]);
hdmi_reg_writeb(hdata, HDMI_V13_V_BLANK_0, core->v_blank[0]);
hdmi_reg_writeb(hdata, HDMI_V13_V_BLANK_1, core->v_blank[1]);
hdmi_reg_writeb(hdata, HDMI_V13_V_BLANK_2, core->v_blank[2]);
hdmi_reg_writeb(hdata, HDMI_V13_H_V_LINE_0, core->h_v_line[0]);
hdmi_reg_writeb(hdata, HDMI_V13_H_V_LINE_1, core->h_v_line[1]);
hdmi_reg_writeb(hdata, HDMI_V13_H_V_LINE_2, core->h_v_line[2]);
hdmi_reg_writeb(hdata, HDMI_VSYNC_POL, core->vsync_pol[0]);
hdmi_reg_writeb(hdata, HDMI_INT_PRO_MODE, core->int_pro_mode[0]);
hdmi_reg_writeb(hdata, HDMI_V13_V_BLANK_F_0, core->v_blank_f[0]);
hdmi_reg_writeb(hdata, HDMI_V13_V_BLANK_F_1, core->v_blank_f[1]);
hdmi_reg_writeb(hdata, HDMI_V13_V_BLANK_F_2, core->v_blank_f[2]);
hdmi_reg_writeb(hdata, HDMI_V13_H_SYNC_GEN_0, core->h_sync_gen[0]);
hdmi_reg_writeb(hdata, HDMI_V13_H_SYNC_GEN_1, core->h_sync_gen[1]);
hdmi_reg_writeb(hdata, HDMI_V13_H_SYNC_GEN_2, core->h_sync_gen[2]);
hdmi_reg_writeb(hdata, HDMI_V13_V_SYNC_GEN_1_0, core->v_sync_gen1[0]);
hdmi_reg_writeb(hdata, HDMI_V13_V_SYNC_GEN_1_1, core->v_sync_gen1[1]);
hdmi_reg_writeb(hdata, HDMI_V13_V_SYNC_GEN_1_2, core->v_sync_gen1[2]);
hdmi_reg_writeb(hdata, HDMI_V13_V_SYNC_GEN_2_0, core->v_sync_gen2[0]);
hdmi_reg_writeb(hdata, HDMI_V13_V_SYNC_GEN_2_1, core->v_sync_gen2[1]);
hdmi_reg_writeb(hdata, HDMI_V13_V_SYNC_GEN_2_2, core->v_sync_gen2[2]);
hdmi_reg_writeb(hdata, HDMI_V13_V_SYNC_GEN_3_0, core->v_sync_gen3[0]);
hdmi_reg_writeb(hdata, HDMI_V13_V_SYNC_GEN_3_1, core->v_sync_gen3[1]);
hdmi_reg_writeb(hdata, HDMI_V13_V_SYNC_GEN_3_2, core->v_sync_gen3[2]);
/* Timing generator registers */
hdmi_reg_writeb(hdata, HDMI_TG_H_FSZ_L, tg->h_fsz_l);
hdmi_reg_writeb(hdata, HDMI_TG_H_FSZ_H, tg->h_fsz_h);
hdmi_reg_writeb(hdata, HDMI_TG_HACT_ST_L, tg->hact_st_l);
hdmi_reg_writeb(hdata, HDMI_TG_HACT_ST_H, tg->hact_st_h);
hdmi_reg_writeb(hdata, HDMI_TG_HACT_SZ_L, tg->hact_sz_l);
hdmi_reg_writeb(hdata, HDMI_TG_HACT_SZ_H, tg->hact_sz_h);
hdmi_reg_writeb(hdata, HDMI_TG_V_FSZ_L, tg->v_fsz_l);
hdmi_reg_writeb(hdata, HDMI_TG_V_FSZ_H, tg->v_fsz_h);
hdmi_reg_writeb(hdata, HDMI_TG_VSYNC_L, tg->vsync_l);
hdmi_reg_writeb(hdata, HDMI_TG_VSYNC_H, tg->vsync_h);
hdmi_reg_writeb(hdata, HDMI_TG_VSYNC2_L, tg->vsync2_l);
hdmi_reg_writeb(hdata, HDMI_TG_VSYNC2_H, tg->vsync2_h);
hdmi_reg_writeb(hdata, HDMI_TG_VACT_ST_L, tg->vact_st_l);
hdmi_reg_writeb(hdata, HDMI_TG_VACT_ST_H, tg->vact_st_h);
hdmi_reg_writeb(hdata, HDMI_TG_VACT_SZ_L, tg->vact_sz_l);
hdmi_reg_writeb(hdata, HDMI_TG_VACT_SZ_H, tg->vact_sz_h);
hdmi_reg_writeb(hdata, HDMI_TG_FIELD_CHG_L, tg->field_chg_l);
hdmi_reg_writeb(hdata, HDMI_TG_FIELD_CHG_H, tg->field_chg_h);
hdmi_reg_writeb(hdata, HDMI_TG_VACT_ST2_L, tg->vact_st2_l);
hdmi_reg_writeb(hdata, HDMI_TG_VACT_ST2_H, tg->vact_st2_h);
hdmi_reg_writeb(hdata, HDMI_TG_VSYNC_TOP_HDMI_L, tg->vsync_top_hdmi_l);
hdmi_reg_writeb(hdata, HDMI_TG_VSYNC_TOP_HDMI_H, tg->vsync_top_hdmi_h);
hdmi_reg_writeb(hdata, HDMI_TG_VSYNC_BOT_HDMI_L, tg->vsync_bot_hdmi_l);
hdmi_reg_writeb(hdata, HDMI_TG_VSYNC_BOT_HDMI_H, tg->vsync_bot_hdmi_h);
hdmi_reg_writeb(hdata, HDMI_TG_FIELD_TOP_HDMI_L, tg->field_top_hdmi_l);
hdmi_reg_writeb(hdata, HDMI_TG_FIELD_TOP_HDMI_H, tg->field_top_hdmi_h);
hdmi_reg_writeb(hdata, HDMI_TG_FIELD_BOT_HDMI_L, tg->field_bot_hdmi_l);
hdmi_reg_writeb(hdata, HDMI_TG_FIELD_BOT_HDMI_H, tg->field_bot_hdmi_h);
/* waiting for HDMIPHY's PLL to get to steady state */
for (tries = 100; tries; --tries) {
u32 val = hdmi_reg_read(hdata, HDMI_V13_PHY_STATUS);
if (val & HDMI_PHY_STATUS_READY)
break;
mdelay(1);
}
/* steady state not achieved */
if (tries == 0) {
DRM_ERROR("hdmiphy's pll could not reach steady state.\n");
hdmi_regs_dump(hdata, "timing apply");
}
clk_disable(hdata->res.sclk_hdmi);
clk_set_parent(hdata->res.sclk_hdmi, hdata->res.sclk_hdmiphy);
clk_enable(hdata->res.sclk_hdmi);
/* enable HDMI and timing generator */
hdmi_reg_writemask(hdata, HDMI_CON_0, ~0, HDMI_EN);
if (core->int_pro_mode[0])
hdmi_reg_writemask(hdata, HDMI_TG_CMD, ~0, HDMI_TG_EN |
HDMI_FIELD_EN);
else
hdmi_reg_writemask(hdata, HDMI_TG_CMD, ~0, HDMI_TG_EN);
}
static void hdmi_v14_timing_apply(struct hdmi_context *hdata)
{
const struct hdmi_preset_conf *conf = hdmi_confs[hdata->cur_conf].conf;
const struct hdmi_core_regs *core = &conf->core;
const struct hdmi_tg_regs *tg = &conf->tg;
int tries;
/* setting core registers */
hdmi_reg_writeb(hdata, HDMI_H_BLANK_0, core->h_blank[0]);
hdmi_reg_writeb(hdata, HDMI_H_BLANK_1, core->h_blank[1]);
hdmi_reg_writeb(hdata, HDMI_V2_BLANK_0, core->v2_blank[0]);
hdmi_reg_writeb(hdata, HDMI_V2_BLANK_1, core->v2_blank[1]);
hdmi_reg_writeb(hdata, HDMI_V1_BLANK_0, core->v1_blank[0]);
hdmi_reg_writeb(hdata, HDMI_V1_BLANK_1, core->v1_blank[1]);
hdmi_reg_writeb(hdata, HDMI_V_LINE_0, core->v_line[0]);
hdmi_reg_writeb(hdata, HDMI_V_LINE_1, core->v_line[1]);
hdmi_reg_writeb(hdata, HDMI_H_LINE_0, core->h_line[0]);
hdmi_reg_writeb(hdata, HDMI_H_LINE_1, core->h_line[1]);
hdmi_reg_writeb(hdata, HDMI_HSYNC_POL, core->hsync_pol[0]);
hdmi_reg_writeb(hdata, HDMI_VSYNC_POL, core->vsync_pol[0]);
hdmi_reg_writeb(hdata, HDMI_INT_PRO_MODE, core->int_pro_mode[0]);
hdmi_reg_writeb(hdata, HDMI_V_BLANK_F0_0, core->v_blank_f0[0]);
hdmi_reg_writeb(hdata, HDMI_V_BLANK_F0_1, core->v_blank_f0[1]);
hdmi_reg_writeb(hdata, HDMI_V_BLANK_F1_0, core->v_blank_f1[0]);
hdmi_reg_writeb(hdata, HDMI_V_BLANK_F1_1, core->v_blank_f1[1]);
hdmi_reg_writeb(hdata, HDMI_H_SYNC_START_0, core->h_sync_start[0]);
hdmi_reg_writeb(hdata, HDMI_H_SYNC_START_1, core->h_sync_start[1]);
hdmi_reg_writeb(hdata, HDMI_H_SYNC_END_0, core->h_sync_end[0]);
hdmi_reg_writeb(hdata, HDMI_H_SYNC_END_1, core->h_sync_end[1]);
hdmi_reg_writeb(hdata, HDMI_V_SYNC_LINE_BEF_2_0,
core->v_sync_line_bef_2[0]);
hdmi_reg_writeb(hdata, HDMI_V_SYNC_LINE_BEF_2_1,
core->v_sync_line_bef_2[1]);
hdmi_reg_writeb(hdata, HDMI_V_SYNC_LINE_BEF_1_0,
core->v_sync_line_bef_1[0]);
hdmi_reg_writeb(hdata, HDMI_V_SYNC_LINE_BEF_1_1,
core->v_sync_line_bef_1[1]);
hdmi_reg_writeb(hdata, HDMI_V_SYNC_LINE_AFT_2_0,
core->v_sync_line_aft_2[0]);
hdmi_reg_writeb(hdata, HDMI_V_SYNC_LINE_AFT_2_1,
core->v_sync_line_aft_2[1]);
hdmi_reg_writeb(hdata, HDMI_V_SYNC_LINE_AFT_1_0,
core->v_sync_line_aft_1[0]);
hdmi_reg_writeb(hdata, HDMI_V_SYNC_LINE_AFT_1_1,
core->v_sync_line_aft_1[1]);
hdmi_reg_writeb(hdata, HDMI_V_SYNC_LINE_AFT_PXL_2_0,
core->v_sync_line_aft_pxl_2[0]);
hdmi_reg_writeb(hdata, HDMI_V_SYNC_LINE_AFT_PXL_2_1,
core->v_sync_line_aft_pxl_2[1]);
hdmi_reg_writeb(hdata, HDMI_V_SYNC_LINE_AFT_PXL_1_0,
core->v_sync_line_aft_pxl_1[0]);
hdmi_reg_writeb(hdata, HDMI_V_SYNC_LINE_AFT_PXL_1_1,
core->v_sync_line_aft_pxl_1[1]);
hdmi_reg_writeb(hdata, HDMI_V_BLANK_F2_0, core->v_blank_f2[0]);
hdmi_reg_writeb(hdata, HDMI_V_BLANK_F2_1, core->v_blank_f2[1]);
hdmi_reg_writeb(hdata, HDMI_V_BLANK_F3_0, core->v_blank_f3[0]);
hdmi_reg_writeb(hdata, HDMI_V_BLANK_F3_1, core->v_blank_f3[1]);
hdmi_reg_writeb(hdata, HDMI_V_BLANK_F4_0, core->v_blank_f4[0]);
hdmi_reg_writeb(hdata, HDMI_V_BLANK_F4_1, core->v_blank_f4[1]);
hdmi_reg_writeb(hdata, HDMI_V_BLANK_F5_0, core->v_blank_f5[0]);
hdmi_reg_writeb(hdata, HDMI_V_BLANK_F5_1, core->v_blank_f5[1]);
hdmi_reg_writeb(hdata, HDMI_V_SYNC_LINE_AFT_3_0,
core->v_sync_line_aft_3[0]);
hdmi_reg_writeb(hdata, HDMI_V_SYNC_LINE_AFT_3_1,
core->v_sync_line_aft_3[1]);
hdmi_reg_writeb(hdata, HDMI_V_SYNC_LINE_AFT_4_0,
core->v_sync_line_aft_4[0]);
hdmi_reg_writeb(hdata, HDMI_V_SYNC_LINE_AFT_4_1,
core->v_sync_line_aft_4[1]);
hdmi_reg_writeb(hdata, HDMI_V_SYNC_LINE_AFT_5_0,
core->v_sync_line_aft_5[0]);
hdmi_reg_writeb(hdata, HDMI_V_SYNC_LINE_AFT_5_1,
core->v_sync_line_aft_5[1]);
hdmi_reg_writeb(hdata, HDMI_V_SYNC_LINE_AFT_6_0,
core->v_sync_line_aft_6[0]);
hdmi_reg_writeb(hdata, HDMI_V_SYNC_LINE_AFT_6_1,
core->v_sync_line_aft_6[1]);
hdmi_reg_writeb(hdata, HDMI_V_SYNC_LINE_AFT_PXL_3_0,
core->v_sync_line_aft_pxl_3[0]);
hdmi_reg_writeb(hdata, HDMI_V_SYNC_LINE_AFT_PXL_3_1,
core->v_sync_line_aft_pxl_3[1]);
hdmi_reg_writeb(hdata, HDMI_V_SYNC_LINE_AFT_PXL_4_0,
core->v_sync_line_aft_pxl_4[0]);
hdmi_reg_writeb(hdata, HDMI_V_SYNC_LINE_AFT_PXL_4_1,
core->v_sync_line_aft_pxl_4[1]);
hdmi_reg_writeb(hdata, HDMI_V_SYNC_LINE_AFT_PXL_5_0,
core->v_sync_line_aft_pxl_5[0]);
hdmi_reg_writeb(hdata, HDMI_V_SYNC_LINE_AFT_PXL_5_1,
core->v_sync_line_aft_pxl_5[1]);
hdmi_reg_writeb(hdata, HDMI_V_SYNC_LINE_AFT_PXL_6_0,
core->v_sync_line_aft_pxl_6[0]);
hdmi_reg_writeb(hdata, HDMI_V_SYNC_LINE_AFT_PXL_6_1,
core->v_sync_line_aft_pxl_6[1]);
hdmi_reg_writeb(hdata, HDMI_VACT_SPACE_1_0, core->vact_space_1[0]);
hdmi_reg_writeb(hdata, HDMI_VACT_SPACE_1_1, core->vact_space_1[1]);
hdmi_reg_writeb(hdata, HDMI_VACT_SPACE_2_0, core->vact_space_2[0]);
hdmi_reg_writeb(hdata, HDMI_VACT_SPACE_2_1, core->vact_space_2[1]);
hdmi_reg_writeb(hdata, HDMI_VACT_SPACE_3_0, core->vact_space_3[0]);
hdmi_reg_writeb(hdata, HDMI_VACT_SPACE_3_1, core->vact_space_3[1]);
hdmi_reg_writeb(hdata, HDMI_VACT_SPACE_4_0, core->vact_space_4[0]);
hdmi_reg_writeb(hdata, HDMI_VACT_SPACE_4_1, core->vact_space_4[1]);
hdmi_reg_writeb(hdata, HDMI_VACT_SPACE_5_0, core->vact_space_5[0]);
hdmi_reg_writeb(hdata, HDMI_VACT_SPACE_5_1, core->vact_space_5[1]);
hdmi_reg_writeb(hdata, HDMI_VACT_SPACE_6_0, core->vact_space_6[0]);
hdmi_reg_writeb(hdata, HDMI_VACT_SPACE_6_1, core->vact_space_6[1]);
/* Timing generator registers */
hdmi_reg_writeb(hdata, HDMI_TG_H_FSZ_L, tg->h_fsz_l);
hdmi_reg_writeb(hdata, HDMI_TG_H_FSZ_H, tg->h_fsz_h);
hdmi_reg_writeb(hdata, HDMI_TG_HACT_ST_L, tg->hact_st_l);
hdmi_reg_writeb(hdata, HDMI_TG_HACT_ST_H, tg->hact_st_h);
hdmi_reg_writeb(hdata, HDMI_TG_HACT_SZ_L, tg->hact_sz_l);
hdmi_reg_writeb(hdata, HDMI_TG_HACT_SZ_H, tg->hact_sz_h);
hdmi_reg_writeb(hdata, HDMI_TG_V_FSZ_L, tg->v_fsz_l);
hdmi_reg_writeb(hdata, HDMI_TG_V_FSZ_H, tg->v_fsz_h);
hdmi_reg_writeb(hdata, HDMI_TG_VSYNC_L, tg->vsync_l);
hdmi_reg_writeb(hdata, HDMI_TG_VSYNC_H, tg->vsync_h);
hdmi_reg_writeb(hdata, HDMI_TG_VSYNC2_L, tg->vsync2_l);
hdmi_reg_writeb(hdata, HDMI_TG_VSYNC2_H, tg->vsync2_h);
hdmi_reg_writeb(hdata, HDMI_TG_VACT_ST_L, tg->vact_st_l);
hdmi_reg_writeb(hdata, HDMI_TG_VACT_ST_H, tg->vact_st_h);
hdmi_reg_writeb(hdata, HDMI_TG_VACT_SZ_L, tg->vact_sz_l);
hdmi_reg_writeb(hdata, HDMI_TG_VACT_SZ_H, tg->vact_sz_h);
hdmi_reg_writeb(hdata, HDMI_TG_FIELD_CHG_L, tg->field_chg_l);
hdmi_reg_writeb(hdata, HDMI_TG_FIELD_CHG_H, tg->field_chg_h);
hdmi_reg_writeb(hdata, HDMI_TG_VACT_ST2_L, tg->vact_st2_l);
hdmi_reg_writeb(hdata, HDMI_TG_VACT_ST2_H, tg->vact_st2_h);
hdmi_reg_writeb(hdata, HDMI_TG_VACT_ST3_L, tg->vact_st3_l);
hdmi_reg_writeb(hdata, HDMI_TG_VACT_ST3_H, tg->vact_st3_h);
hdmi_reg_writeb(hdata, HDMI_TG_VACT_ST4_L, tg->vact_st4_l);
hdmi_reg_writeb(hdata, HDMI_TG_VACT_ST4_H, tg->vact_st4_h);
hdmi_reg_writeb(hdata, HDMI_TG_VSYNC_TOP_HDMI_L, tg->vsync_top_hdmi_l);
hdmi_reg_writeb(hdata, HDMI_TG_VSYNC_TOP_HDMI_H, tg->vsync_top_hdmi_h);
hdmi_reg_writeb(hdata, HDMI_TG_VSYNC_BOT_HDMI_L, tg->vsync_bot_hdmi_l);
hdmi_reg_writeb(hdata, HDMI_TG_VSYNC_BOT_HDMI_H, tg->vsync_bot_hdmi_h);
hdmi_reg_writeb(hdata, HDMI_TG_FIELD_TOP_HDMI_L, tg->field_top_hdmi_l);
hdmi_reg_writeb(hdata, HDMI_TG_FIELD_TOP_HDMI_H, tg->field_top_hdmi_h);
hdmi_reg_writeb(hdata, HDMI_TG_FIELD_BOT_HDMI_L, tg->field_bot_hdmi_l);
hdmi_reg_writeb(hdata, HDMI_TG_FIELD_BOT_HDMI_H, tg->field_bot_hdmi_h);
hdmi_reg_writeb(hdata, HDMI_TG_3D, tg->tg_3d);
/* waiting for HDMIPHY's PLL to get to steady state */
for (tries = 100; tries; --tries) {
u32 val = hdmi_reg_read(hdata, HDMI_PHY_STATUS_0);
if (val & HDMI_PHY_STATUS_READY)
break;
mdelay(1);
}
/* steady state not achieved */
if (tries == 0) {
DRM_ERROR("hdmiphy's pll could not reach steady state.\n");
hdmi_regs_dump(hdata, "timing apply");
}
clk_disable(hdata->res.sclk_hdmi);
clk_set_parent(hdata->res.sclk_hdmi, hdata->res.sclk_hdmiphy);
clk_enable(hdata->res.sclk_hdmi);
/* enable HDMI and timing generator */
hdmi_reg_writemask(hdata, HDMI_CON_0, ~0, HDMI_EN);
if (core->int_pro_mode[0])
hdmi_reg_writemask(hdata, HDMI_TG_CMD, ~0, HDMI_TG_EN |
HDMI_FIELD_EN);
else
hdmi_reg_writemask(hdata, HDMI_TG_CMD, ~0, HDMI_TG_EN);
}
static void hdmi_timing_apply(struct hdmi_context *hdata)
{
if (hdata->is_v13)
hdmi_v13_timing_apply(hdata);
else
hdmi_v14_timing_apply(hdata);
}
static void hdmiphy_conf_reset(struct hdmi_context *hdata)
{
u8 buffer[2];
u32 reg;
clk_disable(hdata->res.sclk_hdmi);
clk_set_parent(hdata->res.sclk_hdmi, hdata->res.sclk_pixel);
clk_enable(hdata->res.sclk_hdmi);
/* operation mode */
buffer[0] = 0x1f;
buffer[1] = 0x00;
if (hdata->hdmiphy_port)
i2c_master_send(hdata->hdmiphy_port, buffer, 2);
if (hdata->is_v13)
reg = HDMI_V13_PHY_RSTOUT;
else
reg = HDMI_PHY_RSTOUT;
/* reset hdmiphy */
hdmi_reg_writemask(hdata, reg, ~0, HDMI_PHY_SW_RSTOUT);
mdelay(10);
hdmi_reg_writemask(hdata, reg, 0, HDMI_PHY_SW_RSTOUT);
mdelay(10);
}
static void hdmiphy_conf_apply(struct hdmi_context *hdata)
{
const u8 *hdmiphy_data;
u8 buffer[32];
u8 operation[2];
u8 read_buffer[32] = {0, };
int ret;
int i;
if (!hdata->hdmiphy_port) {
DRM_ERROR("hdmiphy is not attached\n");
return;
}
/* pixel clock */
if (hdata->is_v13)
hdmiphy_data = hdmi_v13_confs[hdata->cur_conf].hdmiphy_data;
else
hdmiphy_data = hdmi_confs[hdata->cur_conf].hdmiphy_data;
memcpy(buffer, hdmiphy_data, 32);
ret = i2c_master_send(hdata->hdmiphy_port, buffer, 32);
if (ret != 32) {
DRM_ERROR("failed to configure HDMIPHY via I2C\n");
return;
}
mdelay(10);
/* operation mode */
operation[0] = 0x1f;
operation[1] = 0x80;
ret = i2c_master_send(hdata->hdmiphy_port, operation, 2);
if (ret != 2) {
DRM_ERROR("failed to enable hdmiphy\n");
return;
}
ret = i2c_master_recv(hdata->hdmiphy_port, read_buffer, 32);
if (ret < 0) {
DRM_ERROR("failed to read hdmiphy config\n");
return;
}
for (i = 0; i < ret; i++)
DRM_DEBUG_KMS("hdmiphy[0x%02x] write[0x%02x] - "
"recv [0x%02x]\n", i, buffer[i], read_buffer[i]);
}
static void hdmi_conf_apply(struct hdmi_context *hdata)
{
DRM_DEBUG_KMS("[%d] %s\n", __LINE__, __func__);
hdmiphy_conf_reset(hdata);
hdmiphy_conf_apply(hdata);
hdmi_conf_reset(hdata);
hdmi_conf_init(hdata);
/* setting core registers */
hdmi_timing_apply(hdata);
hdmi_regs_dump(hdata, "start");
}
static void hdmi_mode_fixup(void *ctx, struct drm_connector *connector,
struct drm_display_mode *mode,
struct drm_display_mode *adjusted_mode)
{
struct drm_display_mode *m;
struct hdmi_context *hdata = (struct hdmi_context *)ctx;
int index;
DRM_DEBUG_KMS("[%d] %s\n", __LINE__, __func__);
drm_mode_set_crtcinfo(adjusted_mode, 0);
if (hdata->is_v13)
index = hdmi_v13_conf_index(adjusted_mode);
else
index = hdmi_v14_conf_index(adjusted_mode);
/* just return if user desired mode exists. */
if (index >= 0)
return;
/*
* otherwise, find the most suitable mode among modes and change it
* to adjusted_mode.
*/
list_for_each_entry(m, &connector->modes, head) {
if (hdata->is_v13)
index = hdmi_v13_conf_index(m);
else
index = hdmi_v14_conf_index(m);
if (index >= 0) {
DRM_INFO("desired mode doesn't exist so\n");
DRM_INFO("use the most suitable mode among modes.\n");
memcpy(adjusted_mode, m, sizeof(*m));
break;
}
}
}
static void hdmi_mode_set(void *ctx, void *mode)
{
struct hdmi_context *hdata = (struct hdmi_context *)ctx;
int conf_idx;
DRM_DEBUG_KMS("[%d] %s\n", __LINE__, __func__);
conf_idx = hdmi_conf_index(hdata, mode);
if (conf_idx >= 0)
hdata->cur_conf = conf_idx;
else
DRM_DEBUG_KMS("not supported mode\n");
}
static void hdmi_get_max_resol(void *ctx, unsigned int *width,
unsigned int *height)
{
DRM_DEBUG_KMS("[%d] %s\n", __LINE__, __func__);
*width = MAX_WIDTH;
*height = MAX_HEIGHT;
}
static void hdmi_commit(void *ctx)
{
struct hdmi_context *hdata = (struct hdmi_context *)ctx;
DRM_DEBUG_KMS("[%d] %s\n", __LINE__, __func__);
hdmi_conf_apply(hdata);
hdata->enabled = true;
}
static void hdmi_disable(void *ctx)
{
struct hdmi_context *hdata = (struct hdmi_context *)ctx;
DRM_DEBUG_KMS("[%d] %s\n", __LINE__, __func__);
if (hdata->enabled) {
hdmiphy_conf_reset(hdata);
hdmi_conf_reset(hdata);
}
}
static struct exynos_hdmi_manager_ops manager_ops = {
.mode_fixup = hdmi_mode_fixup,
.mode_set = hdmi_mode_set,
.get_max_resol = hdmi_get_max_resol,
.commit = hdmi_commit,
.disable = hdmi_disable,
};
/*
* Handle hotplug events outside the interrupt handler proper.
*/
static void hdmi_hotplug_func(struct work_struct *work)
{
struct hdmi_context *hdata =
container_of(work, struct hdmi_context, hotplug_work);
struct exynos_drm_hdmi_context *ctx =
(struct exynos_drm_hdmi_context *)hdata->parent_ctx;
drm_helper_hpd_irq_event(ctx->drm_dev);
}
static irqreturn_t hdmi_irq_handler(int irq, void *arg)
{
struct exynos_drm_hdmi_context *ctx = arg;
struct hdmi_context *hdata = (struct hdmi_context *)ctx->ctx;
u32 intc_flag;
intc_flag = hdmi_reg_read(hdata, HDMI_INTC_FLAG);
/* clearing flags for HPD plug/unplug */
if (intc_flag & HDMI_INTC_FLAG_HPD_UNPLUG) {
DRM_DEBUG_KMS("unplugged, handling:%d\n", hdata->hpd_handle);
hdmi_reg_writemask(hdata, HDMI_INTC_FLAG, ~0,
HDMI_INTC_FLAG_HPD_UNPLUG);
}
if (intc_flag & HDMI_INTC_FLAG_HPD_PLUG) {
DRM_DEBUG_KMS("plugged, handling:%d\n", hdata->hpd_handle);
hdmi_reg_writemask(hdata, HDMI_INTC_FLAG, ~0,
HDMI_INTC_FLAG_HPD_PLUG);
}
if (ctx->drm_dev && hdata->hpd_handle)
queue_work(hdata->wq, &hdata->hotplug_work);
return IRQ_HANDLED;
}
static int __devinit hdmi_resources_init(struct hdmi_context *hdata)
{
struct device *dev = hdata->dev;
struct hdmi_resources *res = &hdata->res;
static char *supply[] = {
"hdmi-en",
"vdd",
"vdd_osc",
"vdd_pll",
};
int i, ret;
DRM_DEBUG_KMS("HDMI resource init\n");
memset(res, 0, sizeof *res);
/* get clocks, power */
res->hdmi = clk_get(dev, "hdmi");
if (IS_ERR_OR_NULL(res->hdmi)) {
DRM_ERROR("failed to get clock 'hdmi'\n");
goto fail;
}
res->sclk_hdmi = clk_get(dev, "sclk_hdmi");
if (IS_ERR_OR_NULL(res->sclk_hdmi)) {
DRM_ERROR("failed to get clock 'sclk_hdmi'\n");
goto fail;
}
res->sclk_pixel = clk_get(dev, "sclk_pixel");
if (IS_ERR_OR_NULL(res->sclk_pixel)) {
DRM_ERROR("failed to get clock 'sclk_pixel'\n");
goto fail;
}
res->sclk_hdmiphy = clk_get(dev, "sclk_hdmiphy");
if (IS_ERR_OR_NULL(res->sclk_hdmiphy)) {
DRM_ERROR("failed to get clock 'sclk_hdmiphy'\n");
goto fail;
}
res->hdmiphy = clk_get(dev, "hdmiphy");
if (IS_ERR_OR_NULL(res->hdmiphy)) {
DRM_ERROR("failed to get clock 'hdmiphy'\n");
goto fail;
}
clk_set_parent(res->sclk_hdmi, res->sclk_pixel);
res->regul_bulk = kzalloc(ARRAY_SIZE(supply) *
sizeof res->regul_bulk[0], GFP_KERNEL);
if (!res->regul_bulk) {
DRM_ERROR("failed to get memory for regulators\n");
goto fail;
}
for (i = 0; i < ARRAY_SIZE(supply); ++i) {
res->regul_bulk[i].supply = supply[i];
res->regul_bulk[i].consumer = NULL;
}
ret = regulator_bulk_get(dev, ARRAY_SIZE(supply), res->regul_bulk);
if (ret) {
DRM_ERROR("failed to get regulators\n");
goto fail;
}
res->regul_count = ARRAY_SIZE(supply);
return 0;
fail:
DRM_ERROR("HDMI resource init - failed\n");
return -ENODEV;
}
static int hdmi_resources_cleanup(struct hdmi_context *hdata)
{
struct hdmi_resources *res = &hdata->res;
regulator_bulk_free(res->regul_count, res->regul_bulk);
/* kfree is NULL-safe */
kfree(res->regul_bulk);
if (!IS_ERR_OR_NULL(res->hdmiphy))
clk_put(res->hdmiphy);
if (!IS_ERR_OR_NULL(res->sclk_hdmiphy))
clk_put(res->sclk_hdmiphy);
if (!IS_ERR_OR_NULL(res->sclk_pixel))
clk_put(res->sclk_pixel);
if (!IS_ERR_OR_NULL(res->sclk_hdmi))
clk_put(res->sclk_hdmi);
if (!IS_ERR_OR_NULL(res->hdmi))
clk_put(res->hdmi);
memset(res, 0, sizeof *res);
return 0;
}
static void hdmi_resource_poweron(struct hdmi_context *hdata)
{
struct hdmi_resources *res = &hdata->res;
DRM_DEBUG_KMS("[%d] %s\n", __LINE__, __func__);
/* turn HDMI power on */
regulator_bulk_enable(res->regul_count, res->regul_bulk);
/* power-on hdmi physical interface */
clk_enable(res->hdmiphy);
/* turn clocks on */
clk_enable(res->hdmi);
clk_enable(res->sclk_hdmi);
hdmiphy_conf_reset(hdata);
hdmi_conf_reset(hdata);
hdmi_conf_init(hdata);
}
static void hdmi_resource_poweroff(struct hdmi_context *hdata)
{
struct hdmi_resources *res = &hdata->res;
DRM_DEBUG_KMS("[%d] %s\n", __LINE__, __func__);
/* turn clocks off */
clk_disable(res->sclk_hdmi);
clk_disable(res->hdmi);
/* power-off hdmiphy */
clk_disable(res->hdmiphy);
/* turn HDMI power off */
regulator_bulk_disable(res->regul_count, res->regul_bulk);
}
static int hdmi_runtime_suspend(struct device *dev)
{
struct exynos_drm_hdmi_context *ctx = get_hdmi_context(dev);
DRM_DEBUG_KMS("%s\n", __func__);
hdmi_resource_poweroff((struct hdmi_context *)ctx->ctx);
return 0;
}
static int hdmi_runtime_resume(struct device *dev)
{
struct exynos_drm_hdmi_context *ctx = get_hdmi_context(dev);
DRM_DEBUG_KMS("%s\n", __func__);
hdmi_resource_poweron((struct hdmi_context *)ctx->ctx);
return 0;
}
static const struct dev_pm_ops hdmi_pm_ops = {
.runtime_suspend = hdmi_runtime_suspend,
.runtime_resume = hdmi_runtime_resume,
};
static struct i2c_client *hdmi_ddc, *hdmi_hdmiphy;
void hdmi_attach_ddc_client(struct i2c_client *ddc)
{
if (ddc)
hdmi_ddc = ddc;
}
void hdmi_attach_hdmiphy_client(struct i2c_client *hdmiphy)
{
if (hdmiphy)
hdmi_hdmiphy = hdmiphy;
}
static int __devinit hdmi_probe(struct platform_device *pdev)
{
struct device *dev = &pdev->dev;
struct exynos_drm_hdmi_context *drm_hdmi_ctx;
struct hdmi_context *hdata;
struct exynos_drm_hdmi_pdata *pdata;
struct resource *res;
int ret;
DRM_DEBUG_KMS("[%d]\n", __LINE__);
pdata = pdev->dev.platform_data;
if (!pdata) {
DRM_ERROR("no platform data specified\n");
return -EINVAL;
}
drm_hdmi_ctx = kzalloc(sizeof(*drm_hdmi_ctx), GFP_KERNEL);
if (!drm_hdmi_ctx) {
DRM_ERROR("failed to allocate common hdmi context.\n");
return -ENOMEM;
}
hdata = kzalloc(sizeof(struct hdmi_context), GFP_KERNEL);
if (!hdata) {
DRM_ERROR("out of memory\n");
kfree(drm_hdmi_ctx);
return -ENOMEM;
}
drm_hdmi_ctx->ctx = (void *)hdata;
hdata->parent_ctx = (void *)drm_hdmi_ctx;
platform_set_drvdata(pdev, drm_hdmi_ctx);
hdata->is_v13 = pdata->is_v13;
hdata->default_win = pdata->default_win;
hdata->default_timing = &pdata->timing;
hdata->default_bpp = pdata->bpp;
hdata->dev = dev;
ret = hdmi_resources_init(hdata);
if (ret) {
ret = -EINVAL;
goto err_data;
}
res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
if (!res) {
DRM_ERROR("failed to find registers\n");
ret = -ENOENT;
goto err_resource;
}
hdata->regs_res = request_mem_region(res->start, resource_size(res),
dev_name(dev));
if (!hdata->regs_res) {
DRM_ERROR("failed to claim register region\n");
ret = -ENOENT;
goto err_resource;
}
hdata->regs = ioremap(res->start, resource_size(res));
if (!hdata->regs) {
DRM_ERROR("failed to map registers\n");
ret = -ENXIO;
goto err_req_region;
}
/* DDC i2c driver */
if (i2c_add_driver(&ddc_driver)) {
DRM_ERROR("failed to register ddc i2c driver\n");
ret = -ENOENT;
goto err_iomap;
}
hdata->ddc_port = hdmi_ddc;
/* hdmiphy i2c driver */
if (i2c_add_driver(&hdmiphy_driver)) {
DRM_ERROR("failed to register hdmiphy i2c driver\n");
ret = -ENOENT;
goto err_ddc;
}
hdata->hdmiphy_port = hdmi_hdmiphy;
res = platform_get_resource(pdev, IORESOURCE_IRQ, 0);
if (res == NULL) {
DRM_ERROR("get interrupt resource failed.\n");
ret = -ENXIO;
goto err_hdmiphy;
}
/* create workqueue and hotplug work */
hdata->wq = alloc_workqueue("exynos-drm-hdmi",
WQ_UNBOUND | WQ_NON_REENTRANT, 1);
if (hdata->wq == NULL) {
DRM_ERROR("Failed to create workqueue.\n");
ret = -ENOMEM;
goto err_hdmiphy;
}
INIT_WORK(&hdata->hotplug_work, hdmi_hotplug_func);
/* register hpd interrupt */
ret = request_irq(res->start, hdmi_irq_handler, 0, "drm_hdmi",
drm_hdmi_ctx);
if (ret) {
DRM_ERROR("request interrupt failed.\n");
goto err_workqueue;
}
hdata->irq = res->start;
/* register specific callbacks to common hdmi. */
exynos_drm_display_ops_register(&display_ops);
exynos_drm_manager_ops_register(&manager_ops);
hdmi_resource_poweron(hdata);
return 0;
err_workqueue:
destroy_workqueue(hdata->wq);
err_hdmiphy:
i2c_del_driver(&hdmiphy_driver);
err_ddc:
i2c_del_driver(&ddc_driver);
err_iomap:
iounmap(hdata->regs);
err_req_region:
release_mem_region(hdata->regs_res->start,
resource_size(hdata->regs_res));
err_resource:
hdmi_resources_cleanup(hdata);
err_data:
kfree(hdata);
kfree(drm_hdmi_ctx);
return ret;
}
static int __devexit hdmi_remove(struct platform_device *pdev)
{
struct exynos_drm_hdmi_context *ctx = platform_get_drvdata(pdev);
struct hdmi_context *hdata = (struct hdmi_context *)ctx->ctx;
DRM_DEBUG_KMS("[%d] %s\n", __LINE__, __func__);
hdmi_resource_poweroff(hdata);
disable_irq(hdata->irq);
free_irq(hdata->irq, hdata);
cancel_work_sync(&hdata->hotplug_work);
destroy_workqueue(hdata->wq);
hdmi_resources_cleanup(hdata);
iounmap(hdata->regs);
release_mem_region(hdata->regs_res->start,
resource_size(hdata->regs_res));
/* hdmiphy i2c driver */
i2c_del_driver(&hdmiphy_driver);
/* DDC i2c driver */
i2c_del_driver(&ddc_driver);
kfree(hdata);
return 0;
}
struct platform_driver hdmi_driver = {
.probe = hdmi_probe,
.remove = __devexit_p(hdmi_remove),
.driver = {
.name = "exynos4-hdmi",
.owner = THIS_MODULE,
.pm = &hdmi_pm_ops,
},
};
