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u-boot/drivers/video/meson/meson_venc.c

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// SPDX-License-Identifier: GPL-2.0
/*
* Amlogic Meson Video Processing Unit driver
*
* Copyright (c) 2018 BayLibre, SAS.
* Author: Neil Armstrong <narmstrong@baylibre.com>
*/
#include <edid.h>
#include "meson_vpu.h"
enum {
MESON_VENC_MODE_NONE = 0,
MESON_VENC_MODE_CVBS_PAL,
MESON_VENC_MODE_CVBS_NTSC,
MESON_VENC_MODE_HDMI,
};
enum meson_venc_source {
MESON_VENC_SOURCE_NONE = 0,
MESON_VENC_SOURCE_ENCI = 1,
MESON_VENC_SOURCE_ENCP = 2,
};
#define HHI_VDAC_CNTL0 0x2F4 /* 0xbd offset in data sheet */
#define HHI_VDAC_CNTL1 0x2F8 /* 0xbe offset in data sheet */
struct meson_cvbs_enci_mode {
unsigned int mode_tag;
unsigned int hso_begin; /* HSO begin position */
unsigned int hso_end; /* HSO end position */
unsigned int vso_even; /* VSO even line */
unsigned int vso_odd; /* VSO odd line */
unsigned int macv_max_amp; /* Macrovision max amplitude */
unsigned int video_prog_mode;
unsigned int video_mode;
unsigned int sch_adjust;
unsigned int yc_delay;
unsigned int pixel_start;
unsigned int pixel_end;
unsigned int top_field_line_start;
unsigned int top_field_line_end;
unsigned int bottom_field_line_start;
unsigned int bottom_field_line_end;
unsigned int video_saturation;
unsigned int video_contrast;
unsigned int video_brightness;
unsigned int video_hue;
unsigned int analog_sync_adj;
};
struct meson_cvbs_enci_mode meson_cvbs_enci_pal = {
.mode_tag = MESON_VENC_MODE_CVBS_PAL,
.hso_begin = 3,
.hso_end = 129,
.vso_even = 3,
.vso_odd = 260,
.macv_max_amp = 7,
.video_prog_mode = 0xff,
.video_mode = 0x13,
.sch_adjust = 0x28,
.yc_delay = 0x343,
.pixel_start = 251,
.pixel_end = 1691,
.top_field_line_start = 22,
.top_field_line_end = 310,
.bottom_field_line_start = 23,
.bottom_field_line_end = 311,
.video_saturation = 9,
.video_contrast = 0,
.video_brightness = 0,
.video_hue = 0,
.analog_sync_adj = 0x8080,
};
struct meson_cvbs_enci_mode meson_cvbs_enci_ntsc = {
.mode_tag = MESON_VENC_MODE_CVBS_NTSC,
.hso_begin = 5,
.hso_end = 129,
.vso_even = 3,
.vso_odd = 260,
.macv_max_amp = 0xb,
.video_prog_mode = 0xf0,
.video_mode = 0x8,
.sch_adjust = 0x20,
.yc_delay = 0x333,
.pixel_start = 227,
.pixel_end = 1667,
.top_field_line_start = 18,
.top_field_line_end = 258,
.bottom_field_line_start = 19,
.bottom_field_line_end = 259,
.video_saturation = 18,
.video_contrast = 3,
.video_brightness = 0,
.video_hue = 0,
.analog_sync_adj = 0x9c00,
};
union meson_hdmi_venc_mode {
struct {
unsigned int mode_tag;
unsigned int hso_begin;
unsigned int hso_end;
unsigned int vso_even;
unsigned int vso_odd;
unsigned int macv_max_amp;
unsigned int video_prog_mode;
unsigned int video_mode;
unsigned int sch_adjust;
unsigned int yc_delay;
unsigned int pixel_start;
unsigned int pixel_end;
unsigned int top_field_line_start;
unsigned int top_field_line_end;
unsigned int bottom_field_line_start;
unsigned int bottom_field_line_end;
} enci;
struct {
unsigned int dvi_settings;
unsigned int video_mode;
unsigned int video_mode_adv;
unsigned int video_prog_mode;
bool video_prog_mode_present;
unsigned int video_sync_mode;
bool video_sync_mode_present;
unsigned int video_yc_dly;
bool video_yc_dly_present;
unsigned int video_rgb_ctrl;
bool video_rgb_ctrl_present;
unsigned int video_filt_ctrl;
bool video_filt_ctrl_present;
unsigned int video_ofld_voav_ofst;
bool video_ofld_voav_ofst_present;
unsigned int yfp1_htime;
unsigned int yfp2_htime;
unsigned int max_pxcnt;
unsigned int hspuls_begin;
unsigned int hspuls_end;
unsigned int hspuls_switch;
unsigned int vspuls_begin;
unsigned int vspuls_end;
unsigned int vspuls_bline;
unsigned int vspuls_eline;
unsigned int eqpuls_begin;
bool eqpuls_begin_present;
unsigned int eqpuls_end;
bool eqpuls_end_present;
unsigned int eqpuls_bline;
bool eqpuls_bline_present;
unsigned int eqpuls_eline;
bool eqpuls_eline_present;
unsigned int havon_begin;
unsigned int havon_end;
unsigned int vavon_bline;
unsigned int vavon_eline;
unsigned int hso_begin;
unsigned int hso_end;
unsigned int vso_begin;
unsigned int vso_end;
unsigned int vso_bline;
unsigned int vso_eline;
bool vso_eline_present;
unsigned int sy_val;
bool sy_val_present;
unsigned int sy2_val;
bool sy2_val_present;
unsigned int max_lncnt;
} encp;
};
union meson_hdmi_venc_mode meson_hdmi_enci_mode_480i = {
.enci = {
.hso_begin = 5,
.hso_end = 129,
.vso_even = 3,
.vso_odd = 260,
.macv_max_amp = 0x810b,
.video_prog_mode = 0xf0,
.video_mode = 0x8,
.sch_adjust = 0x20,
.yc_delay = 0,
.pixel_start = 227,
.pixel_end = 1667,
.top_field_line_start = 18,
.top_field_line_end = 258,
.bottom_field_line_start = 19,
.bottom_field_line_end = 259,
},
};
union meson_hdmi_venc_mode meson_hdmi_enci_mode_576i = {
.enci = {
.hso_begin = 3,
.hso_end = 129,
.vso_even = 3,
.vso_odd = 260,
.macv_max_amp = 8107,
.video_prog_mode = 0xff,
.video_mode = 0x13,
.sch_adjust = 0x28,
.yc_delay = 0x333,
.pixel_start = 251,
.pixel_end = 1691,
.top_field_line_start = 22,
.top_field_line_end = 310,
.bottom_field_line_start = 23,
.bottom_field_line_end = 311,
},
};
union meson_hdmi_venc_mode meson_hdmi_encp_mode_480p = {
.encp = {
.dvi_settings = 0x21,
.video_mode = 0x4000,
.video_mode_adv = 0x9,
.video_prog_mode = 0,
.video_prog_mode_present = true,
.video_sync_mode = 7,
.video_sync_mode_present = true,
/* video_yc_dly */
/* video_rgb_ctrl */
.video_filt_ctrl = 0x2052,
.video_filt_ctrl_present = true,
/* video_ofld_voav_ofst */
.yfp1_htime = 244,
.yfp2_htime = 1630,
.max_pxcnt = 1715,
.hspuls_begin = 0x22,
.hspuls_end = 0xa0,
.hspuls_switch = 88,
.vspuls_begin = 0,
.vspuls_end = 1589,
.vspuls_bline = 0,
.vspuls_eline = 5,
.havon_begin = 249,
.havon_end = 1689,
.vavon_bline = 42,
.vavon_eline = 521,
/* eqpuls_begin */
/* eqpuls_end */
/* eqpuls_bline */
/* eqpuls_eline */
.hso_begin = 3,
.hso_end = 5,
.vso_begin = 3,
.vso_end = 5,
.vso_bline = 0,
/* vso_eline */
.sy_val = 8,
.sy_val_present = true,
.sy2_val = 0x1d8,
.sy2_val_present = true,
.max_lncnt = 524,
},
};
union meson_hdmi_venc_mode meson_hdmi_encp_mode_576p = {
.encp = {
.dvi_settings = 0x21,
.video_mode = 0x4000,
.video_mode_adv = 0x9,
.video_prog_mode = 0,
.video_prog_mode_present = true,
.video_sync_mode = 7,
.video_sync_mode_present = true,
/* video_yc_dly */
/* video_rgb_ctrl */
.video_filt_ctrl = 0x52,
.video_filt_ctrl_present = true,
/* video_ofld_voav_ofst */
.yfp1_htime = 235,
.yfp2_htime = 1674,
.max_pxcnt = 1727,
.hspuls_begin = 0,
.hspuls_end = 0x80,
.hspuls_switch = 88,
.vspuls_begin = 0,
.vspuls_end = 1599,
.vspuls_bline = 0,
.vspuls_eline = 4,
.havon_begin = 235,
.havon_end = 1674,
.vavon_bline = 44,
.vavon_eline = 619,
/* eqpuls_begin */
/* eqpuls_end */
/* eqpuls_bline */
/* eqpuls_eline */
.hso_begin = 0x80,
.hso_end = 0,
.vso_begin = 0,
.vso_end = 5,
.vso_bline = 0,
/* vso_eline */
.sy_val = 8,
.sy_val_present = true,
.sy2_val = 0x1d8,
.sy2_val_present = true,
.max_lncnt = 624,
},
};
union meson_hdmi_venc_mode meson_hdmi_encp_mode_720p60 = {
.encp = {
.dvi_settings = 0x2029,
.video_mode = 0x4040,
.video_mode_adv = 0x19,
/* video_prog_mode */
/* video_sync_mode */
/* video_yc_dly */
/* video_rgb_ctrl */
/* video_filt_ctrl */
/* video_ofld_voav_ofst */
.yfp1_htime = 648,
.yfp2_htime = 3207,
.max_pxcnt = 3299,
.hspuls_begin = 80,
.hspuls_end = 240,
.hspuls_switch = 80,
.vspuls_begin = 688,
.vspuls_end = 3248,
.vspuls_bline = 4,
.vspuls_eline = 8,
.havon_begin = 648,
.havon_end = 3207,
.vavon_bline = 29,
.vavon_eline = 748,
/* eqpuls_begin */
/* eqpuls_end */
/* eqpuls_bline */
/* eqpuls_eline */
.hso_begin = 256,
.hso_end = 168,
.vso_begin = 168,
.vso_end = 256,
.vso_bline = 0,
.vso_eline = 5,
.vso_eline_present = true,
/* sy_val */
/* sy2_val */
.max_lncnt = 749,
},
};
union meson_hdmi_venc_mode meson_hdmi_encp_mode_720p50 = {
.encp = {
.dvi_settings = 0x202d,
.video_mode = 0x4040,
.video_mode_adv = 0x19,
.video_prog_mode = 0x100,
.video_prog_mode_present = true,
.video_sync_mode = 0x407,
.video_sync_mode_present = true,
.video_yc_dly = 0,
.video_yc_dly_present = true,
/* video_rgb_ctrl */
/* video_filt_ctrl */
/* video_ofld_voav_ofst */
.yfp1_htime = 648,
.yfp2_htime = 3207,
.max_pxcnt = 3959,
.hspuls_begin = 80,
.hspuls_end = 240,
.hspuls_switch = 80,
.vspuls_begin = 688,
.vspuls_end = 3248,
.vspuls_bline = 4,
.vspuls_eline = 8,
.havon_begin = 648,
.havon_end = 3207,
.vavon_bline = 29,
.vavon_eline = 748,
/* eqpuls_begin */
/* eqpuls_end */
/* eqpuls_bline */
/* eqpuls_eline */
.hso_begin = 128,
.hso_end = 208,
.vso_begin = 128,
.vso_end = 128,
.vso_bline = 0,
.vso_eline = 5,
.vso_eline_present = true,
/* sy_val */
/* sy2_val */
.max_lncnt = 749,
},
};
union meson_hdmi_venc_mode meson_hdmi_encp_mode_1080i60 = {
.encp = {
.dvi_settings = 0x2029,
.video_mode = 0x5ffc,
.video_mode_adv = 0x19,
.video_prog_mode = 0x100,
.video_prog_mode_present = true,
.video_sync_mode = 0x207,
.video_sync_mode_present = true,
/* video_yc_dly */
/* video_rgb_ctrl */
/* video_filt_ctrl */
.video_ofld_voav_ofst = 0x11,
.video_ofld_voav_ofst_present = true,
.yfp1_htime = 516,
.yfp2_htime = 4355,
.max_pxcnt = 4399,
.hspuls_begin = 88,
.hspuls_end = 264,
.hspuls_switch = 88,
.vspuls_begin = 440,
.vspuls_end = 2200,
.vspuls_bline = 0,
.vspuls_eline = 4,
.havon_begin = 516,
.havon_end = 4355,
.vavon_bline = 20,
.vavon_eline = 559,
.eqpuls_begin = 2288,
.eqpuls_begin_present = true,
.eqpuls_end = 2464,
.eqpuls_end_present = true,
.eqpuls_bline = 0,
.eqpuls_bline_present = true,
.eqpuls_eline = 4,
.eqpuls_eline_present = true,
.hso_begin = 264,
.hso_end = 176,
.vso_begin = 88,
.vso_end = 88,
.vso_bline = 0,
.vso_eline = 5,
.vso_eline_present = true,
/* sy_val */
/* sy2_val */
.max_lncnt = 1124,
},
};
union meson_hdmi_venc_mode meson_hdmi_encp_mode_1080i50 = {
.encp = {
.dvi_settings = 0x202d,
.video_mode = 0x5ffc,
.video_mode_adv = 0x19,
.video_prog_mode = 0x100,
.video_prog_mode_present = true,
.video_sync_mode = 0x7,
.video_sync_mode_present = true,
/* video_yc_dly */
/* video_rgb_ctrl */
/* video_filt_ctrl */
.video_ofld_voav_ofst = 0x11,
.video_ofld_voav_ofst_present = true,
.yfp1_htime = 526,
.yfp2_htime = 4365,
.max_pxcnt = 5279,
.hspuls_begin = 88,
.hspuls_end = 264,
.hspuls_switch = 88,
.vspuls_begin = 440,
.vspuls_end = 2200,
.vspuls_bline = 0,
.vspuls_eline = 4,
.havon_begin = 526,
.havon_end = 4365,
.vavon_bline = 20,
.vavon_eline = 559,
.eqpuls_begin = 2288,
.eqpuls_begin_present = true,
.eqpuls_end = 2464,
.eqpuls_end_present = true,
.eqpuls_bline = 0,
.eqpuls_bline_present = true,
.eqpuls_eline = 4,
.eqpuls_eline_present = true,
.hso_begin = 142,
.hso_end = 230,
.vso_begin = 142,
.vso_end = 142,
.vso_bline = 0,
.vso_eline = 5,
.vso_eline_present = true,
/* sy_val */
/* sy2_val */
.max_lncnt = 1124,
},
};
union meson_hdmi_venc_mode meson_hdmi_encp_mode_1080p24 = {
.encp = {
.dvi_settings = 0xd,
.video_mode = 0x4040,
.video_mode_adv = 0x18,
.video_prog_mode = 0x100,
.video_prog_mode_present = true,
.video_sync_mode = 0x7,
.video_sync_mode_present = true,
.video_yc_dly = 0,
.video_yc_dly_present = true,
.video_rgb_ctrl = 2,
.video_rgb_ctrl_present = true,
.video_filt_ctrl = 0x1052,
.video_filt_ctrl_present = true,
/* video_ofld_voav_ofst */
.yfp1_htime = 271,
.yfp2_htime = 2190,
.max_pxcnt = 2749,
.hspuls_begin = 44,
.hspuls_end = 132,
.hspuls_switch = 44,
.vspuls_begin = 220,
.vspuls_end = 2140,
.vspuls_bline = 0,
.vspuls_eline = 4,
.havon_begin = 271,
.havon_end = 2190,
.vavon_bline = 41,
.vavon_eline = 1120,
/* eqpuls_begin */
/* eqpuls_end */
.eqpuls_bline = 0,
.eqpuls_bline_present = true,
.eqpuls_eline = 4,
.eqpuls_eline_present = true,
.hso_begin = 79,
.hso_end = 123,
.vso_begin = 79,
.vso_end = 79,
.vso_bline = 0,
.vso_eline = 5,
.vso_eline_present = true,
/* sy_val */
/* sy2_val */
.max_lncnt = 1124,
},
};
union meson_hdmi_venc_mode meson_hdmi_encp_mode_1080p30 = {
.encp = {
.dvi_settings = 0x1,
.video_mode = 0x4040,
.video_mode_adv = 0x18,
.video_prog_mode = 0x100,
.video_prog_mode_present = true,
/* video_sync_mode */
/* video_yc_dly */
/* video_rgb_ctrl */
.video_filt_ctrl = 0x1052,
.video_filt_ctrl_present = true,
/* video_ofld_voav_ofst */
.yfp1_htime = 140,
.yfp2_htime = 2060,
.max_pxcnt = 2199,
.hspuls_begin = 2156,
.hspuls_end = 44,
.hspuls_switch = 44,
.vspuls_begin = 140,
.vspuls_end = 2059,
.vspuls_bline = 0,
.vspuls_eline = 4,
.havon_begin = 148,
.havon_end = 2067,
.vavon_bline = 41,
.vavon_eline = 1120,
/* eqpuls_begin */
/* eqpuls_end */
/* eqpuls_bline */
/* eqpuls_eline */
.hso_begin = 44,
.hso_end = 2156,
.vso_begin = 2100,
.vso_end = 2164,
.vso_bline = 0,
.vso_eline = 5,
.vso_eline_present = true,
/* sy_val */
/* sy2_val */
.max_lncnt = 1124,
},
};
union meson_hdmi_venc_mode meson_hdmi_encp_mode_1080p50 = {
.encp = {
.dvi_settings = 0xd,
.video_mode = 0x4040,
.video_mode_adv = 0x18,
.video_prog_mode = 0x100,
.video_prog_mode_present = true,
.video_sync_mode = 0x7,
.video_sync_mode_present = true,
.video_yc_dly = 0,
.video_yc_dly_present = true,
.video_rgb_ctrl = 2,
.video_rgb_ctrl_present = true,
/* video_filt_ctrl */
/* video_ofld_voav_ofst */
.yfp1_htime = 271,
.yfp2_htime = 2190,
.max_pxcnt = 2639,
.hspuls_begin = 44,
.hspuls_end = 132,
.hspuls_switch = 44,
.vspuls_begin = 220,
.vspuls_end = 2140,
.vspuls_bline = 0,
.vspuls_eline = 4,
.havon_begin = 271,
.havon_end = 2190,
.vavon_bline = 41,
.vavon_eline = 1120,
/* eqpuls_begin */
/* eqpuls_end */
.eqpuls_bline = 0,
.eqpuls_bline_present = true,
.eqpuls_eline = 4,
.eqpuls_eline_present = true,
.hso_begin = 79,
.hso_end = 123,
.vso_begin = 79,
.vso_end = 79,
.vso_bline = 0,
.vso_eline = 5,
.vso_eline_present = true,
/* sy_val */
/* sy2_val */
.max_lncnt = 1124,
},
};
union meson_hdmi_venc_mode meson_hdmi_encp_mode_1080p60 = {
.encp = {
.dvi_settings = 0x1,
.video_mode = 0x4040,
.video_mode_adv = 0x18,
.video_prog_mode = 0x100,
.video_prog_mode_present = true,
/* video_sync_mode */
/* video_yc_dly */
/* video_rgb_ctrl */
.video_filt_ctrl = 0x1052,
.video_filt_ctrl_present = true,
/* video_ofld_voav_ofst */
.yfp1_htime = 140,
.yfp2_htime = 2060,
.max_pxcnt = 2199,
.hspuls_begin = 2156,
.hspuls_end = 44,
.hspuls_switch = 44,
.vspuls_begin = 140,
.vspuls_end = 2059,
.vspuls_bline = 0,
.vspuls_eline = 4,
.havon_begin = 148,
.havon_end = 2067,
.vavon_bline = 41,
.vavon_eline = 1120,
/* eqpuls_begin */
/* eqpuls_end */
/* eqpuls_bline */
/* eqpuls_eline */
.hso_begin = 44,
.hso_end = 2156,
.vso_begin = 2100,
.vso_end = 2164,
.vso_bline = 0,
.vso_eline = 5,
.vso_eline_present = true,
/* sy_val */
/* sy2_val */
.max_lncnt = 1124,
},
};
static signed int to_signed(unsigned int a)
{
if (a <= 7)
return a;
else
return a - 16;
}
static unsigned long modulo(unsigned long a, unsigned long b)
{
if (a >= b)
return a - b;
else
return a;
}
bool meson_venc_hdmi_supported_mode(const struct display_timing *mode)
{
if (mode->flags & ~(DISPLAY_FLAGS_HSYNC_LOW | DISPLAY_FLAGS_HSYNC_HIGH |
DISPLAY_FLAGS_VSYNC_LOW | DISPLAY_FLAGS_VSYNC_HIGH))
return false;
if (mode->hactive.typ < 640 || mode->hactive.typ > 1920)
return false;
if (mode->vactive.typ < 480 || mode->vactive.typ > 1200)
return false;
return true;
}
static void meson_venc_hdmi_get_dmt_vmode(const struct display_timing *mode,
union meson_hdmi_venc_mode *dmt_mode)
{
memset(dmt_mode, 0, sizeof(*dmt_mode));
dmt_mode->encp.dvi_settings = 0x21;
dmt_mode->encp.video_mode = 0x4040;
dmt_mode->encp.video_mode_adv = 0x18;
dmt_mode->encp.max_pxcnt = mode->hactive.typ +
mode->hfront_porch.typ +
mode->hback_porch.typ +
mode->hsync_len.typ - 1;
dmt_mode->encp.havon_begin = mode->hback_porch.typ +
mode->hsync_len.typ;
dmt_mode->encp.havon_end = dmt_mode->encp.havon_begin +
mode->hactive.typ - 1;
dmt_mode->encp.vavon_bline = mode->vback_porch.typ +
mode->vsync_len.typ;
dmt_mode->encp.vavon_eline = dmt_mode->encp.vavon_bline +
mode->vactive.typ - 1;
/* to investigate */
dmt_mode->encp.hso_begin = 0;
dmt_mode->encp.hso_end = mode->hsync_len.typ;
dmt_mode->encp.vso_begin = 30;
dmt_mode->encp.vso_end = 50;
dmt_mode->encp.vso_bline = 0;
dmt_mode->encp.vso_eline = mode->vsync_len.typ;
dmt_mode->encp.vso_eline_present = true;
dmt_mode->encp.max_lncnt = mode->vactive.typ +
mode->vfront_porch.typ +
mode->vback_porch.typ +
mode->vsync_len.typ - 1;
}
static void meson_venc_hdmi_mode_set(struct meson_vpu_priv *priv,
const struct display_timing *mode)
{
union meson_hdmi_venc_mode *vmode = NULL;
union meson_hdmi_venc_mode vmode_dmt;
bool use_enci = false;
bool venc_repeat = false;
bool hdmi_repeat = false;
unsigned int venc_hdmi_latency = 2;
unsigned long total_pixels_venc = 0;
unsigned long active_pixels_venc = 0;
unsigned long front_porch_venc = 0;
unsigned long hsync_pixels_venc = 0;
unsigned long de_h_begin = 0;
unsigned long de_h_end = 0;
unsigned long de_v_begin_even = 0;
unsigned long de_v_end_even = 0;
unsigned long de_v_begin_odd = 0;
unsigned long de_v_end_odd = 0;
unsigned long hs_begin = 0;
unsigned long hs_end = 0;
unsigned long vs_adjust = 0;
unsigned long vs_bline_evn = 0;
unsigned long vs_eline_evn = 0;
unsigned long vs_bline_odd = 0;
unsigned long vs_eline_odd = 0;
unsigned long vso_begin_evn = 0;
unsigned long vso_begin_odd = 0;
unsigned int eof_lines;
unsigned int sof_lines;
unsigned int vsync_lines;
/* Use VENCI for 480i and 576i and double HDMI pixels */
if (mode->flags & DISPLAY_FLAGS_DOUBLECLK) {
venc_hdmi_latency = 1;
hdmi_repeat = true;
use_enci = true;
}
meson_venc_hdmi_get_dmt_vmode(mode, &vmode_dmt);
vmode = &vmode_dmt;
use_enci = false;
debug(" max_pxcnt %04d, max_lncnt %04d\n"
" havon_begin %04d, havon_end %04d\n"
" vavon_bline %04d, vavon_eline %04d\n"
" hso_begin %04d, hso_end %04d\n"
" vso_begin %04d, vso_end %04d\n"
" vso_bline %04d, vso_eline %04d\n",
vmode->encp.max_pxcnt, vmode->encp.max_lncnt,
vmode->encp.havon_begin, vmode->encp.havon_end,
vmode->encp.vavon_bline, vmode->encp.vavon_eline,
vmode->encp.hso_begin, vmode->encp.hso_end,
vmode->encp.vso_begin, vmode->encp.vso_end,
vmode->encp.vso_bline, vmode->encp.vso_eline);
eof_lines = mode->vfront_porch.typ;
if (mode->flags & DISPLAY_FLAGS_INTERLACED)
eof_lines /= 2;
sof_lines = mode->vback_porch.typ;
if (mode->flags & DISPLAY_FLAGS_INTERLACED)
sof_lines /= 2;
vsync_lines = mode->vsync_len.typ;
if (mode->flags & DISPLAY_FLAGS_INTERLACED)
vsync_lines /= 2;
total_pixels_venc = mode->hback_porch.typ + mode->hactive.typ +
mode->hfront_porch.typ + mode->hsync_len.typ;
if (hdmi_repeat)
total_pixels_venc /= 2;
if (venc_repeat)
total_pixels_venc *= 2;
active_pixels_venc = mode->hactive.typ;
if (hdmi_repeat)
active_pixels_venc /= 2;
if (venc_repeat)
active_pixels_venc *= 2;
front_porch_venc = mode->hfront_porch.typ;
if (hdmi_repeat)
front_porch_venc /= 2;
if (venc_repeat)
front_porch_venc *= 2;
hsync_pixels_venc = mode->hsync_len.typ;
if (hdmi_repeat)
hsync_pixels_venc /= 2;
if (venc_repeat)
hsync_pixels_venc *= 2;
/* Disable VDACs */
writel_bits(0xff, 0xff,
priv->io_base + _REG(VENC_VDAC_SETTING));
writel(0, priv->io_base + _REG(ENCI_VIDEO_EN));
writel(0, priv->io_base + _REG(ENCP_VIDEO_EN));
debug("use_enci: %d, hdmi_repeat: %d\n", use_enci, hdmi_repeat);
if (use_enci) {
unsigned int lines_f0;
unsigned int lines_f1;
/* CVBS Filter settings */
writel(0x12, priv->io_base + _REG(ENCI_CFILT_CTRL));
writel(0x12, priv->io_base + _REG(ENCI_CFILT_CTRL2));
/* Digital Video Select : Interlace, clk27 clk, external */
writel(0, priv->io_base + _REG(VENC_DVI_SETTING));
/* Reset Video Mode */
writel(0, priv->io_base + _REG(ENCI_VIDEO_MODE));
writel(0, priv->io_base + _REG(ENCI_VIDEO_MODE_ADV));
/* Horizontal sync signal output */
writel(vmode->enci.hso_begin,
priv->io_base + _REG(ENCI_SYNC_HSO_BEGIN));
writel(vmode->enci.hso_end,
priv->io_base + _REG(ENCI_SYNC_HSO_END));
/* Vertical Sync lines */
writel(vmode->enci.vso_even,
priv->io_base + _REG(ENCI_SYNC_VSO_EVNLN));
writel(vmode->enci.vso_odd,
priv->io_base + _REG(ENCI_SYNC_VSO_ODDLN));
/* Macrovision max amplitude change */
writel(vmode->enci.macv_max_amp,
priv->io_base + _REG(ENCI_MACV_MAX_AMP));
/* Video mode */
writel(vmode->enci.video_prog_mode,
priv->io_base + _REG(VENC_VIDEO_PROG_MODE));
writel(vmode->enci.video_mode,
priv->io_base + _REG(ENCI_VIDEO_MODE));
/* Advanced Video Mode :
* Demux shifting 0x2
* Blank line end at line17/22
* High bandwidth Luma Filter
* Low bandwidth Chroma Filter
* Bypass luma low pass filter
* No macrovision on CSYNC
*/
writel(0x26, priv->io_base + _REG(ENCI_VIDEO_MODE_ADV));
writel(vmode->enci.sch_adjust,
priv->io_base + _REG(ENCI_VIDEO_SCH));
/* Sync mode : MASTER Master mode, free run, send HSO/VSO out */
writel(0x07, priv->io_base + _REG(ENCI_SYNC_MODE));
if (vmode->enci.yc_delay)
writel(vmode->enci.yc_delay,
priv->io_base + _REG(ENCI_YC_DELAY));
/* UNreset Interlaced TV Encoder */
writel(0, priv->io_base + _REG(ENCI_DBG_PX_RST));
/* Enable Vfifo2vd, Y_Cb_Y_Cr select */
writel(0x4e01, priv->io_base + _REG(ENCI_VFIFO2VD_CTL));
/* Timings */
writel(vmode->enci.pixel_start,
priv->io_base + _REG(ENCI_VFIFO2VD_PIXEL_START));
writel(vmode->enci.pixel_end,
priv->io_base + _REG(ENCI_VFIFO2VD_PIXEL_END));
writel(vmode->enci.top_field_line_start,
priv->io_base + _REG(ENCI_VFIFO2VD_LINE_TOP_START));
writel(vmode->enci.top_field_line_end,
priv->io_base + _REG(ENCI_VFIFO2VD_LINE_TOP_END));
writel(vmode->enci.bottom_field_line_start,
priv->io_base + _REG(ENCI_VFIFO2VD_LINE_BOT_START));
writel(vmode->enci.bottom_field_line_end,
priv->io_base + _REG(ENCI_VFIFO2VD_LINE_BOT_END));
/* Select ENCI for VIU */
meson_vpp_setup_mux(priv, MESON_VIU_VPP_MUX_ENCI);
/* Interlace video enable */
writel(1, priv->io_base + _REG(ENCI_VIDEO_EN));
lines_f0 = mode->vback_porch.typ + mode->vactive.typ +
mode->vback_porch.typ + mode->vsync_len.typ;
lines_f0 = lines_f0 >> 1;
lines_f1 = lines_f0 + 1;
de_h_begin = modulo(readl(priv->io_base +
_REG(ENCI_VFIFO2VD_PIXEL_START))
+ venc_hdmi_latency,
total_pixels_venc);
de_h_end = modulo(de_h_begin + active_pixels_venc,
total_pixels_venc);
writel(de_h_begin,
priv->io_base + _REG(ENCI_DE_H_BEGIN));
writel(de_h_end,
priv->io_base + _REG(ENCI_DE_H_END));
de_v_begin_even = readl(priv->io_base +
_REG(ENCI_VFIFO2VD_LINE_TOP_START));
de_v_end_even = de_v_begin_even + mode->vactive.typ;
de_v_begin_odd = readl(priv->io_base +
_REG(ENCI_VFIFO2VD_LINE_BOT_START));
de_v_end_odd = de_v_begin_odd + mode->vactive.typ;
writel(de_v_begin_even,
priv->io_base + _REG(ENCI_DE_V_BEGIN_EVEN));
writel(de_v_end_even,
priv->io_base + _REG(ENCI_DE_V_END_EVEN));
writel(de_v_begin_odd,
priv->io_base + _REG(ENCI_DE_V_BEGIN_ODD));
writel(de_v_end_odd,
priv->io_base + _REG(ENCI_DE_V_END_ODD));
/* Program Hsync timing */
hs_begin = de_h_end + front_porch_venc;
if (de_h_end + front_porch_venc >= total_pixels_venc) {
hs_begin -= total_pixels_venc;
vs_adjust = 1;
} else {
hs_begin = de_h_end + front_porch_venc;
vs_adjust = 0;
}
hs_end = modulo(hs_begin + hsync_pixels_venc,
total_pixels_venc);
writel(hs_begin,
priv->io_base + _REG(ENCI_DVI_HSO_BEGIN));
writel(hs_end,
priv->io_base + _REG(ENCI_DVI_HSO_END));
/* Program Vsync timing for even field */
if (((de_v_end_odd - 1) + eof_lines + vs_adjust) >= lines_f1) {
vs_bline_evn = (de_v_end_odd - 1)
+ eof_lines
+ vs_adjust
- lines_f1;
vs_eline_evn = vs_bline_evn + vsync_lines;
writel(vs_bline_evn,
priv->io_base + _REG(ENCI_DVI_VSO_BLINE_EVN));
writel(vs_eline_evn,
priv->io_base + _REG(ENCI_DVI_VSO_ELINE_EVN));
writel(hs_begin,
priv->io_base + _REG(ENCI_DVI_VSO_BEGIN_EVN));
writel(hs_begin,
priv->io_base + _REG(ENCI_DVI_VSO_END_EVN));
} else {
vs_bline_odd = (de_v_end_odd - 1)
+ eof_lines
+ vs_adjust;
writel(vs_bline_odd,
priv->io_base + _REG(ENCI_DVI_VSO_BLINE_ODD));
writel(hs_begin,
priv->io_base + _REG(ENCI_DVI_VSO_BEGIN_ODD));
if ((vs_bline_odd + vsync_lines) >= lines_f1) {
vs_eline_evn = vs_bline_odd
+ vsync_lines
- lines_f1;
writel(vs_eline_evn, priv->io_base
+ _REG(ENCI_DVI_VSO_ELINE_EVN));
writel(hs_begin, priv->io_base
+ _REG(ENCI_DVI_VSO_END_EVN));
} else {
vs_eline_odd = vs_bline_odd
+ vsync_lines;
writel(vs_eline_odd, priv->io_base
+ _REG(ENCI_DVI_VSO_ELINE_ODD));
writel(hs_begin, priv->io_base
+ _REG(ENCI_DVI_VSO_END_ODD));
}
}
/* Program Vsync timing for odd field */
if (((de_v_end_even - 1) + (eof_lines + 1)) >= lines_f0) {
vs_bline_odd = (de_v_end_even - 1)
+ (eof_lines + 1)
- lines_f0;
vs_eline_odd = vs_bline_odd + vsync_lines;
writel(vs_bline_odd,
priv->io_base + _REG(ENCI_DVI_VSO_BLINE_ODD));
writel(vs_eline_odd,
priv->io_base + _REG(ENCI_DVI_VSO_ELINE_ODD));
vso_begin_odd = modulo(hs_begin
+ (total_pixels_venc >> 1),
total_pixels_venc);
writel(vso_begin_odd,
priv->io_base + _REG(ENCI_DVI_VSO_BEGIN_ODD));
writel(vso_begin_odd,
priv->io_base + _REG(ENCI_DVI_VSO_END_ODD));
} else {
vs_bline_evn = (de_v_end_even - 1)
+ (eof_lines + 1);
writel(vs_bline_evn,
priv->io_base + _REG(ENCI_DVI_VSO_BLINE_EVN));
vso_begin_evn = modulo(hs_begin
+ (total_pixels_venc >> 1),
total_pixels_venc);
writel(vso_begin_evn, priv->io_base
+ _REG(ENCI_DVI_VSO_BEGIN_EVN));
if (vs_bline_evn + vsync_lines >= lines_f0) {
vs_eline_odd = vs_bline_evn
+ vsync_lines
- lines_f0;
writel(vs_eline_odd, priv->io_base
+ _REG(ENCI_DVI_VSO_ELINE_ODD));
writel(vso_begin_evn, priv->io_base
+ _REG(ENCI_DVI_VSO_END_ODD));
} else {
vs_eline_evn = vs_bline_evn + vsync_lines;
writel(vs_eline_evn, priv->io_base
+ _REG(ENCI_DVI_VSO_ELINE_EVN));
writel(vso_begin_evn, priv->io_base
+ _REG(ENCI_DVI_VSO_END_EVN));
}
}
} else {
writel(vmode->encp.dvi_settings,
priv->io_base + _REG(VENC_DVI_SETTING));
writel(vmode->encp.video_mode,
priv->io_base + _REG(ENCP_VIDEO_MODE));
writel(vmode->encp.video_mode_adv,
priv->io_base + _REG(ENCP_VIDEO_MODE_ADV));
if (vmode->encp.video_prog_mode_present)
writel(vmode->encp.video_prog_mode,
priv->io_base + _REG(VENC_VIDEO_PROG_MODE));
if (vmode->encp.video_sync_mode_present)
writel(vmode->encp.video_sync_mode,
priv->io_base + _REG(ENCP_VIDEO_SYNC_MODE));
if (vmode->encp.video_yc_dly_present)
writel(vmode->encp.video_yc_dly,
priv->io_base + _REG(ENCP_VIDEO_YC_DLY));
if (vmode->encp.video_rgb_ctrl_present)
writel(vmode->encp.video_rgb_ctrl,
priv->io_base + _REG(ENCP_VIDEO_RGB_CTRL));
if (vmode->encp.video_filt_ctrl_present)
writel(vmode->encp.video_filt_ctrl,
priv->io_base + _REG(ENCP_VIDEO_FILT_CTRL));
if (vmode->encp.video_ofld_voav_ofst_present)
writel(vmode->encp.video_ofld_voav_ofst,
priv->io_base
+ _REG(ENCP_VIDEO_OFLD_VOAV_OFST));
writel(vmode->encp.yfp1_htime,
priv->io_base + _REG(ENCP_VIDEO_YFP1_HTIME));
writel(vmode->encp.yfp2_htime,
priv->io_base + _REG(ENCP_VIDEO_YFP2_HTIME));
writel(vmode->encp.max_pxcnt,
priv->io_base + _REG(ENCP_VIDEO_MAX_PXCNT));
writel(vmode->encp.hspuls_begin,
priv->io_base + _REG(ENCP_VIDEO_HSPULS_BEGIN));
writel(vmode->encp.hspuls_end,
priv->io_base + _REG(ENCP_VIDEO_HSPULS_END));
writel(vmode->encp.hspuls_switch,
priv->io_base + _REG(ENCP_VIDEO_HSPULS_SWITCH));
writel(vmode->encp.vspuls_begin,
priv->io_base + _REG(ENCP_VIDEO_VSPULS_BEGIN));
writel(vmode->encp.vspuls_end,
priv->io_base + _REG(ENCP_VIDEO_VSPULS_END));
writel(vmode->encp.vspuls_bline,
priv->io_base + _REG(ENCP_VIDEO_VSPULS_BLINE));
writel(vmode->encp.vspuls_eline,
priv->io_base + _REG(ENCP_VIDEO_VSPULS_ELINE));
if (vmode->encp.eqpuls_begin_present)
writel(vmode->encp.eqpuls_begin,
priv->io_base + _REG(ENCP_VIDEO_EQPULS_BEGIN));
if (vmode->encp.eqpuls_end_present)
writel(vmode->encp.eqpuls_end,
priv->io_base + _REG(ENCP_VIDEO_EQPULS_END));
if (vmode->encp.eqpuls_bline_present)
writel(vmode->encp.eqpuls_bline,
priv->io_base + _REG(ENCP_VIDEO_EQPULS_BLINE));
if (vmode->encp.eqpuls_eline_present)
writel(vmode->encp.eqpuls_eline,
priv->io_base + _REG(ENCP_VIDEO_EQPULS_ELINE));
writel(vmode->encp.havon_begin,
priv->io_base + _REG(ENCP_VIDEO_HAVON_BEGIN));
writel(vmode->encp.havon_end,
priv->io_base + _REG(ENCP_VIDEO_HAVON_END));
writel(vmode->encp.vavon_bline,
priv->io_base + _REG(ENCP_VIDEO_VAVON_BLINE));
writel(vmode->encp.vavon_eline,
priv->io_base + _REG(ENCP_VIDEO_VAVON_ELINE));
writel(vmode->encp.hso_begin,
priv->io_base + _REG(ENCP_VIDEO_HSO_BEGIN));
writel(vmode->encp.hso_end,
priv->io_base + _REG(ENCP_VIDEO_HSO_END));
writel(vmode->encp.vso_begin,
priv->io_base + _REG(ENCP_VIDEO_VSO_BEGIN));
writel(vmode->encp.vso_end,
priv->io_base + _REG(ENCP_VIDEO_VSO_END));
writel(vmode->encp.vso_bline,
priv->io_base + _REG(ENCP_VIDEO_VSO_BLINE));
if (vmode->encp.vso_eline_present)
writel(vmode->encp.vso_eline,
priv->io_base + _REG(ENCP_VIDEO_VSO_ELINE));
if (vmode->encp.sy_val_present)
writel(vmode->encp.sy_val,
priv->io_base + _REG(ENCP_VIDEO_SY_VAL));
if (vmode->encp.sy2_val_present)
writel(vmode->encp.sy2_val,
priv->io_base + _REG(ENCP_VIDEO_SY2_VAL));
writel(vmode->encp.max_lncnt,
priv->io_base + _REG(ENCP_VIDEO_MAX_LNCNT));
writel(1, priv->io_base + _REG(ENCP_VIDEO_EN));
/* Set DE signal's polarity is active high */
writel_bits(BIT(14), BIT(14),
priv->io_base + _REG(ENCP_VIDEO_MODE));
/* Program DE timing */
de_h_begin = modulo(readl(priv->io_base +
_REG(ENCP_VIDEO_HAVON_BEGIN))
+ venc_hdmi_latency,
total_pixels_venc);
de_h_end = modulo(de_h_begin + active_pixels_venc,
total_pixels_venc);
writel(de_h_begin,
priv->io_base + _REG(ENCP_DE_H_BEGIN));
writel(de_h_end,
priv->io_base + _REG(ENCP_DE_H_END));
/* Program DE timing for even field */
de_v_begin_even = readl(priv->io_base
+ _REG(ENCP_VIDEO_VAVON_BLINE));
if (mode->flags & DISPLAY_FLAGS_INTERLACED)
de_v_end_even = de_v_begin_even +
(mode->vactive.typ / 2);
else
de_v_end_even = de_v_begin_even + mode->vactive.typ;
writel(de_v_begin_even,
priv->io_base + _REG(ENCP_DE_V_BEGIN_EVEN));
writel(de_v_end_even,
priv->io_base + _REG(ENCP_DE_V_END_EVEN));
/* Program DE timing for odd field if needed */
if (mode->flags & DISPLAY_FLAGS_INTERLACED) {
unsigned int ofld_voav_ofst =
readl(priv->io_base +
_REG(ENCP_VIDEO_OFLD_VOAV_OFST));
de_v_begin_odd = to_signed((ofld_voav_ofst & 0xf0) >> 4)
+ de_v_begin_even
+ ((mode->vfront_porch.typ +
mode->vactive.typ +
mode->vsync_len.typ - 1) / 2);
de_v_end_odd = de_v_begin_odd + (mode->vactive.typ / 2);
writel(de_v_begin_odd,
priv->io_base + _REG(ENCP_DE_V_BEGIN_ODD));
writel(de_v_end_odd,
priv->io_base + _REG(ENCP_DE_V_END_ODD));
}
/* Program Hsync timing */
if ((de_h_end + front_porch_venc) >= total_pixels_venc) {
hs_begin = de_h_end
+ front_porch_venc
- total_pixels_venc;
vs_adjust = 1;
} else {
hs_begin = de_h_end
+ front_porch_venc;
vs_adjust = 0;
}
hs_end = modulo(hs_begin + hsync_pixels_venc,
total_pixels_venc);
writel(hs_begin,
priv->io_base + _REG(ENCP_DVI_HSO_BEGIN));
writel(hs_end,
priv->io_base + _REG(ENCP_DVI_HSO_END));
/* Program Vsync timing for even field */
if (de_v_begin_even >=
(sof_lines + vsync_lines + (1 - vs_adjust)))
vs_bline_evn = de_v_begin_even
- sof_lines
- vsync_lines
- (1 - vs_adjust);
else
vs_bline_evn = (mode->vfront_porch.typ +
mode->vactive.typ +
mode->vsync_len.typ) +
+ de_v_begin_even
- sof_lines
- vsync_lines
- (1 - vs_adjust);
vs_eline_evn = modulo(vs_bline_evn + vsync_lines,
mode->hfront_porch.typ +
mode->hactive.typ +
mode->hsync_len.typ);
writel(vs_bline_evn,
priv->io_base + _REG(ENCP_DVI_VSO_BLINE_EVN));
writel(vs_eline_evn,
priv->io_base + _REG(ENCP_DVI_VSO_ELINE_EVN));
vso_begin_evn = hs_begin;
writel(vso_begin_evn,
priv->io_base + _REG(ENCP_DVI_VSO_BEGIN_EVN));
writel(vso_begin_evn,
priv->io_base + _REG(ENCP_DVI_VSO_END_EVN));
/* Program Vsync timing for odd field if needed */
if (mode->flags & DISPLAY_FLAGS_INTERLACED) {
vs_bline_odd = (de_v_begin_odd - 1)
- sof_lines
- vsync_lines;
vs_eline_odd = (de_v_begin_odd - 1)
- vsync_lines;
vso_begin_odd = modulo(hs_begin
+ (total_pixels_venc >> 1),
total_pixels_venc);
writel(vs_bline_odd,
priv->io_base + _REG(ENCP_DVI_VSO_BLINE_ODD));
writel(vs_eline_odd,
priv->io_base + _REG(ENCP_DVI_VSO_ELINE_ODD));
writel(vso_begin_odd,
priv->io_base + _REG(ENCP_DVI_VSO_BEGIN_ODD));
writel(vso_begin_odd,
priv->io_base + _REG(ENCP_DVI_VSO_END_ODD));
}
/* Select ENCP for VIU */
meson_vpp_setup_mux(priv, MESON_VIU_VPP_MUX_ENCP);
}
writel((use_enci ? 1 : 2) |
(mode->flags & DISPLAY_FLAGS_HSYNC_HIGH ? 1 << 2 : 0) |
(mode->flags & DISPLAY_FLAGS_VSYNC_HIGH ? 1 << 3 : 0) |
4 << 5 |
(venc_repeat ? 1 << 8 : 0) |
(hdmi_repeat ? 1 << 12 : 0),
priv->io_base + _REG(VPU_HDMI_SETTING));
}
static void meson_venci_cvbs_mode_set(struct meson_vpu_priv *priv,
struct meson_cvbs_enci_mode *mode)
{
/* CVBS Filter settings */
writel(0x12, priv->io_base + _REG(ENCI_CFILT_CTRL));
writel(0x12, priv->io_base + _REG(ENCI_CFILT_CTRL2));
/* Digital Video Select : Interlace, clk27 clk, external */
writel(0, priv->io_base + _REG(VENC_DVI_SETTING));
/* Reset Video Mode */
writel(0, priv->io_base + _REG(ENCI_VIDEO_MODE));
writel(0, priv->io_base + _REG(ENCI_VIDEO_MODE_ADV));
/* Horizontal sync signal output */
writel(mode->hso_begin,
priv->io_base + _REG(ENCI_SYNC_HSO_BEGIN));
writel(mode->hso_end,
priv->io_base + _REG(ENCI_SYNC_HSO_END));
/* Vertical Sync lines */
writel(mode->vso_even,
priv->io_base + _REG(ENCI_SYNC_VSO_EVNLN));
writel(mode->vso_odd,
priv->io_base + _REG(ENCI_SYNC_VSO_ODDLN));
/* Macrovision max amplitude change */
writel(0x8100 + mode->macv_max_amp,
priv->io_base + _REG(ENCI_MACV_MAX_AMP));
/* Video mode */
writel(mode->video_prog_mode,
priv->io_base + _REG(VENC_VIDEO_PROG_MODE));
writel(mode->video_mode,
priv->io_base + _REG(ENCI_VIDEO_MODE));
/* Advanced Video Mode :
* Demux shifting 0x2
* Blank line end at line17/22
* High bandwidth Luma Filter
* Low bandwidth Chroma Filter
* Bypass luma low pass filter
* No macrovision on CSYNC
*/
writel(0x26, priv->io_base + _REG(ENCI_VIDEO_MODE_ADV));
writel(mode->sch_adjust, priv->io_base + _REG(ENCI_VIDEO_SCH));
/* Sync mode : MASTER Master mode, free run, send HSO/VSO out */
writel(0x07, priv->io_base + _REG(ENCI_SYNC_MODE));
/* 0x3 Y, C, and Component Y delay */
writel(mode->yc_delay, priv->io_base + _REG(ENCI_YC_DELAY));
/* Timings */
writel(mode->pixel_start,
priv->io_base + _REG(ENCI_VFIFO2VD_PIXEL_START));
writel(mode->pixel_end,
priv->io_base + _REG(ENCI_VFIFO2VD_PIXEL_END));
writel(mode->top_field_line_start,
priv->io_base + _REG(ENCI_VFIFO2VD_LINE_TOP_START));
writel(mode->top_field_line_end,
priv->io_base + _REG(ENCI_VFIFO2VD_LINE_TOP_END));
writel(mode->bottom_field_line_start,
priv->io_base + _REG(ENCI_VFIFO2VD_LINE_BOT_START));
writel(mode->bottom_field_line_end,
priv->io_base + _REG(ENCI_VFIFO2VD_LINE_BOT_END));
/* Internal Venc, Internal VIU Sync, Internal Vencoder */
writel(0, priv->io_base + _REG(VENC_SYNC_ROUTE));
/* UNreset Interlaced TV Encoder */
writel(0, priv->io_base + _REG(ENCI_DBG_PX_RST));
/* Enable Vfifo2vd, Y_Cb_Y_Cr select */
writel(0x4e01, priv->io_base + _REG(ENCI_VFIFO2VD_CTL));
/* Power UP Dacs */
writel(0, priv->io_base + _REG(VENC_VDAC_SETTING));
/* Video Upsampling */
writel(0x0061, priv->io_base + _REG(VENC_UPSAMPLE_CTRL0));
writel(0x4061, priv->io_base + _REG(VENC_UPSAMPLE_CTRL1));
writel(0x5061, priv->io_base + _REG(VENC_UPSAMPLE_CTRL2));
/* Select Interlace Y DACs */
writel(0, priv->io_base + _REG(VENC_VDAC_DACSEL0));
writel(0, priv->io_base + _REG(VENC_VDAC_DACSEL1));
writel(0, priv->io_base + _REG(VENC_VDAC_DACSEL2));
writel(0, priv->io_base + _REG(VENC_VDAC_DACSEL3));
writel(0, priv->io_base + _REG(VENC_VDAC_DACSEL4));
writel(0, priv->io_base + _REG(VENC_VDAC_DACSEL5));
/* Select ENCI for VIU */
meson_vpp_setup_mux(priv, MESON_VIU_VPP_MUX_ENCI);
/* Enable ENCI FIFO */
writel(0x2000, priv->io_base + _REG(VENC_VDAC_FIFO_CTRL));
/* Select ENCI DACs 0, 1, 4, and 5 */
writel(0x11, priv->io_base + _REG(ENCI_DACSEL_0));
writel(0x11, priv->io_base + _REG(ENCI_DACSEL_1));
/* Interlace video enable */
writel(1, priv->io_base + _REG(ENCI_VIDEO_EN));
/* Configure Video Saturation / Contrast / Brightness / Hue */
writel(mode->video_saturation,
priv->io_base + _REG(ENCI_VIDEO_SAT));
writel(mode->video_contrast,
priv->io_base + _REG(ENCI_VIDEO_CONT));
writel(mode->video_brightness,
priv->io_base + _REG(ENCI_VIDEO_BRIGHT));
writel(mode->video_hue,
priv->io_base + _REG(ENCI_VIDEO_HUE));
/* Enable DAC0 Filter */
writel(0x1, priv->io_base + _REG(VENC_VDAC_DAC0_FILT_CTRL0));
writel(0xfc48, priv->io_base + _REG(VENC_VDAC_DAC0_FILT_CTRL1));
/* 0 in Macrovision register 0 */
writel(0, priv->io_base + _REG(ENCI_MACV_N0));
/* Analog Synchronization and color burst value adjust */
writel(mode->analog_sync_adj,
priv->io_base + _REG(ENCI_SYNC_ADJ));
/* enable VDAC */
writel_bits(BIT(5), 0, priv->io_base + _REG(VENC_VDAC_DACSEL0));
if (meson_vpu_is_compatible(priv, VPU_COMPATIBLE_GXBB))
hhi_write(HHI_VDAC_CNTL0, 1);
else if (meson_vpu_is_compatible(priv, VPU_COMPATIBLE_GXL) ||
meson_vpu_is_compatible(priv, VPU_COMPATIBLE_GXM))
hhi_write(HHI_VDAC_CNTL0, 0xf0001);
hhi_write(HHI_VDAC_CNTL1, 0);
}
void meson_vpu_setup_venc(struct udevice *dev,
const struct display_timing *mode, bool is_cvbs)
{
struct meson_vpu_priv *priv = dev_get_priv(dev);
if (is_cvbs)
return meson_venci_cvbs_mode_set(priv, &meson_cvbs_enci_pal);
meson_venc_hdmi_mode_set(priv, mode);
}
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