2011-06-17 15:01:33 +08:00
|
|
|
/*
|
|
|
|
* Copyright (C) 2007-2010 Texas Instruments Inc
|
|
|
|
* Copyright (C) 2007 MontaVista Software, Inc.
|
|
|
|
*
|
|
|
|
* Andy Lowe (alowe@mvista.com), MontaVista Software
|
|
|
|
* - Initial version
|
|
|
|
* Murali Karicheri (mkaricheri@gmail.com), Texas Instruments Ltd.
|
|
|
|
* - ported to sub device interface
|
|
|
|
*
|
|
|
|
* 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 version 2.
|
|
|
|
*
|
|
|
|
* This program is distributed in the hope that it will be useful,
|
|
|
|
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
|
|
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
|
|
* GNU General Public License for more details.
|
|
|
|
*
|
|
|
|
* You should have received a copy of the GNU General Public License
|
|
|
|
* along with this program; if not, write to the Free Software
|
|
|
|
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
|
|
|
|
*
|
|
|
|
*/
|
|
|
|
#include <linux/module.h>
|
|
|
|
#include <linux/kernel.h>
|
|
|
|
#include <linux/interrupt.h>
|
|
|
|
#include <linux/platform_device.h>
|
|
|
|
#include <linux/clk.h>
|
|
|
|
#include <linux/slab.h>
|
|
|
|
|
|
|
|
#include <mach/cputype.h>
|
|
|
|
#include <mach/hardware.h>
|
|
|
|
|
|
|
|
#include <media/davinci/vpss.h>
|
|
|
|
#include <media/v4l2-device.h>
|
|
|
|
#include <media/davinci/vpbe_types.h>
|
|
|
|
#include <media/davinci/vpbe_osd.h>
|
|
|
|
|
|
|
|
#include <linux/io.h>
|
|
|
|
#include "vpbe_osd_regs.h"
|
|
|
|
|
|
|
|
#define MODULE_NAME VPBE_OSD_SUBDEV_NAME
|
|
|
|
|
|
|
|
/* register access routines */
|
|
|
|
static inline u32 osd_read(struct osd_state *sd, u32 offset)
|
|
|
|
{
|
|
|
|
struct osd_state *osd = sd;
|
|
|
|
|
|
|
|
return readl(osd->osd_base + offset);
|
|
|
|
}
|
|
|
|
|
|
|
|
static inline u32 osd_write(struct osd_state *sd, u32 val, u32 offset)
|
|
|
|
{
|
|
|
|
struct osd_state *osd = sd;
|
|
|
|
|
|
|
|
writel(val, osd->osd_base + offset);
|
|
|
|
|
|
|
|
return val;
|
|
|
|
}
|
|
|
|
|
|
|
|
static inline u32 osd_set(struct osd_state *sd, u32 mask, u32 offset)
|
|
|
|
{
|
|
|
|
struct osd_state *osd = sd;
|
|
|
|
|
2012-11-09 16:59:32 +08:00
|
|
|
void __iomem *addr = osd->osd_base + offset;
|
2011-06-17 15:01:33 +08:00
|
|
|
u32 val = readl(addr) | mask;
|
|
|
|
|
|
|
|
writel(val, addr);
|
|
|
|
|
|
|
|
return val;
|
|
|
|
}
|
|
|
|
|
|
|
|
static inline u32 osd_clear(struct osd_state *sd, u32 mask, u32 offset)
|
|
|
|
{
|
|
|
|
struct osd_state *osd = sd;
|
|
|
|
|
2012-11-09 16:59:32 +08:00
|
|
|
void __iomem *addr = osd->osd_base + offset;
|
2011-06-17 15:01:33 +08:00
|
|
|
u32 val = readl(addr) & ~mask;
|
|
|
|
|
|
|
|
writel(val, addr);
|
|
|
|
|
|
|
|
return val;
|
|
|
|
}
|
|
|
|
|
|
|
|
static inline u32 osd_modify(struct osd_state *sd, u32 mask, u32 val,
|
|
|
|
u32 offset)
|
|
|
|
{
|
|
|
|
struct osd_state *osd = sd;
|
|
|
|
|
2012-11-09 16:59:32 +08:00
|
|
|
void __iomem *addr = osd->osd_base + offset;
|
2011-06-17 15:01:33 +08:00
|
|
|
u32 new_val = (readl(addr) & ~mask) | (val & mask);
|
|
|
|
|
|
|
|
writel(new_val, addr);
|
|
|
|
|
|
|
|
return new_val;
|
|
|
|
}
|
|
|
|
|
|
|
|
/* define some macros for layer and pixfmt classification */
|
|
|
|
#define is_osd_win(layer) (((layer) == WIN_OSD0) || ((layer) == WIN_OSD1))
|
|
|
|
#define is_vid_win(layer) (((layer) == WIN_VID0) || ((layer) == WIN_VID1))
|
|
|
|
#define is_rgb_pixfmt(pixfmt) \
|
|
|
|
(((pixfmt) == PIXFMT_RGB565) || ((pixfmt) == PIXFMT_RGB888))
|
|
|
|
#define is_yc_pixfmt(pixfmt) \
|
|
|
|
(((pixfmt) == PIXFMT_YCbCrI) || ((pixfmt) == PIXFMT_YCrCbI) || \
|
|
|
|
((pixfmt) == PIXFMT_NV12))
|
|
|
|
#define MAX_WIN_SIZE OSD_VIDWIN0XP_V0X
|
|
|
|
#define MAX_LINE_LENGTH (OSD_VIDWIN0OFST_V0LO << 5)
|
|
|
|
|
|
|
|
/**
|
|
|
|
* _osd_dm6446_vid0_pingpong() - field inversion fix for DM6446
|
|
|
|
* @sd - ptr to struct osd_state
|
|
|
|
* @field_inversion - inversion flag
|
|
|
|
* @fb_base_phys - frame buffer address
|
|
|
|
* @lconfig - ptr to layer config
|
|
|
|
*
|
|
|
|
* This routine implements a workaround for the field signal inversion silicon
|
|
|
|
* erratum described in Advisory 1.3.8 for the DM6446. The fb_base_phys and
|
|
|
|
* lconfig parameters apply to the vid0 window. This routine should be called
|
|
|
|
* whenever the vid0 layer configuration or start address is modified, or when
|
|
|
|
* the OSD field inversion setting is modified.
|
|
|
|
* Returns: 1 if the ping-pong buffers need to be toggled in the vsync isr, or
|
|
|
|
* 0 otherwise
|
|
|
|
*/
|
|
|
|
static int _osd_dm6446_vid0_pingpong(struct osd_state *sd,
|
|
|
|
int field_inversion,
|
|
|
|
unsigned long fb_base_phys,
|
|
|
|
const struct osd_layer_config *lconfig)
|
|
|
|
{
|
|
|
|
struct osd_platform_data *pdata;
|
|
|
|
|
|
|
|
pdata = (struct osd_platform_data *)sd->dev->platform_data;
|
|
|
|
if (pdata->field_inv_wa_enable) {
|
|
|
|
|
|
|
|
if (!field_inversion || !lconfig->interlaced) {
|
|
|
|
osd_write(sd, fb_base_phys & ~0x1F, OSD_VIDWIN0ADR);
|
|
|
|
osd_write(sd, fb_base_phys & ~0x1F, OSD_PPVWIN0ADR);
|
|
|
|
osd_modify(sd, OSD_MISCCTL_PPSW | OSD_MISCCTL_PPRV, 0,
|
|
|
|
OSD_MISCCTL);
|
|
|
|
return 0;
|
|
|
|
} else {
|
|
|
|
unsigned miscctl = OSD_MISCCTL_PPRV;
|
|
|
|
|
|
|
|
osd_write(sd,
|
|
|
|
(fb_base_phys & ~0x1F) - lconfig->line_length,
|
|
|
|
OSD_VIDWIN0ADR);
|
|
|
|
osd_write(sd,
|
|
|
|
(fb_base_phys & ~0x1F) + lconfig->line_length,
|
|
|
|
OSD_PPVWIN0ADR);
|
|
|
|
osd_modify(sd,
|
|
|
|
OSD_MISCCTL_PPSW | OSD_MISCCTL_PPRV, miscctl,
|
|
|
|
OSD_MISCCTL);
|
|
|
|
|
|
|
|
return 1;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
return 0;
|
|
|
|
}
|
|
|
|
|
|
|
|
static void _osd_set_field_inversion(struct osd_state *sd, int enable)
|
|
|
|
{
|
|
|
|
unsigned fsinv = 0;
|
|
|
|
|
|
|
|
if (enable)
|
|
|
|
fsinv = OSD_MODE_FSINV;
|
|
|
|
|
|
|
|
osd_modify(sd, OSD_MODE_FSINV, fsinv, OSD_MODE);
|
|
|
|
}
|
|
|
|
|
|
|
|
static void _osd_set_blink_attribute(struct osd_state *sd, int enable,
|
|
|
|
enum osd_blink_interval blink)
|
|
|
|
{
|
|
|
|
u32 osdatrmd = 0;
|
|
|
|
|
|
|
|
if (enable) {
|
|
|
|
osdatrmd |= OSD_OSDATRMD_BLNK;
|
|
|
|
osdatrmd |= blink << OSD_OSDATRMD_BLNKINT_SHIFT;
|
|
|
|
}
|
|
|
|
/* caller must ensure that OSD1 is configured in attribute mode */
|
|
|
|
osd_modify(sd, OSD_OSDATRMD_BLNKINT | OSD_OSDATRMD_BLNK, osdatrmd,
|
|
|
|
OSD_OSDATRMD);
|
|
|
|
}
|
|
|
|
|
|
|
|
static void _osd_set_rom_clut(struct osd_state *sd,
|
|
|
|
enum osd_rom_clut rom_clut)
|
|
|
|
{
|
|
|
|
if (rom_clut == ROM_CLUT0)
|
|
|
|
osd_clear(sd, OSD_MISCCTL_RSEL, OSD_MISCCTL);
|
|
|
|
else
|
|
|
|
osd_set(sd, OSD_MISCCTL_RSEL, OSD_MISCCTL);
|
|
|
|
}
|
|
|
|
|
|
|
|
static void _osd_set_palette_map(struct osd_state *sd,
|
|
|
|
enum osd_win_layer osdwin,
|
|
|
|
unsigned char pixel_value,
|
|
|
|
unsigned char clut_index,
|
|
|
|
enum osd_pix_format pixfmt)
|
|
|
|
{
|
|
|
|
static const int map_2bpp[] = { 0, 5, 10, 15 };
|
|
|
|
static const int map_1bpp[] = { 0, 15 };
|
|
|
|
int bmp_offset;
|
|
|
|
int bmp_shift;
|
|
|
|
int bmp_mask;
|
|
|
|
int bmp_reg;
|
|
|
|
|
|
|
|
switch (pixfmt) {
|
|
|
|
case PIXFMT_1BPP:
|
|
|
|
bmp_reg = map_1bpp[pixel_value & 0x1];
|
|
|
|
break;
|
|
|
|
case PIXFMT_2BPP:
|
|
|
|
bmp_reg = map_2bpp[pixel_value & 0x3];
|
|
|
|
break;
|
|
|
|
case PIXFMT_4BPP:
|
|
|
|
bmp_reg = pixel_value & 0xf;
|
|
|
|
break;
|
|
|
|
default:
|
|
|
|
return;
|
|
|
|
}
|
|
|
|
|
|
|
|
switch (osdwin) {
|
|
|
|
case OSDWIN_OSD0:
|
|
|
|
bmp_offset = OSD_W0BMP01 + (bmp_reg >> 1) * sizeof(u32);
|
|
|
|
break;
|
|
|
|
case OSDWIN_OSD1:
|
|
|
|
bmp_offset = OSD_W1BMP01 + (bmp_reg >> 1) * sizeof(u32);
|
|
|
|
break;
|
|
|
|
default:
|
|
|
|
return;
|
|
|
|
}
|
|
|
|
|
|
|
|
if (bmp_reg & 1) {
|
|
|
|
bmp_shift = 8;
|
|
|
|
bmp_mask = 0xff << 8;
|
|
|
|
} else {
|
|
|
|
bmp_shift = 0;
|
|
|
|
bmp_mask = 0xff;
|
|
|
|
}
|
|
|
|
|
|
|
|
osd_modify(sd, bmp_mask, clut_index << bmp_shift, bmp_offset);
|
|
|
|
}
|
|
|
|
|
|
|
|
static void _osd_set_rec601_attenuation(struct osd_state *sd,
|
|
|
|
enum osd_win_layer osdwin, int enable)
|
|
|
|
{
|
|
|
|
switch (osdwin) {
|
|
|
|
case OSDWIN_OSD0:
|
|
|
|
osd_modify(sd, OSD_OSDWIN0MD_ATN0E,
|
|
|
|
enable ? OSD_OSDWIN0MD_ATN0E : 0,
|
|
|
|
OSD_OSDWIN0MD);
|
2011-04-30 14:03:42 +08:00
|
|
|
if (sd->vpbe_type == VPBE_VERSION_1)
|
|
|
|
osd_modify(sd, OSD_OSDWIN0MD_ATN0E,
|
|
|
|
enable ? OSD_OSDWIN0MD_ATN0E : 0,
|
|
|
|
OSD_OSDWIN0MD);
|
|
|
|
else if ((sd->vpbe_type == VPBE_VERSION_3) ||
|
|
|
|
(sd->vpbe_type == VPBE_VERSION_2))
|
|
|
|
osd_modify(sd, OSD_EXTMODE_ATNOSD0EN,
|
|
|
|
enable ? OSD_EXTMODE_ATNOSD0EN : 0,
|
|
|
|
OSD_EXTMODE);
|
2011-06-17 15:01:33 +08:00
|
|
|
break;
|
|
|
|
case OSDWIN_OSD1:
|
|
|
|
osd_modify(sd, OSD_OSDWIN1MD_ATN1E,
|
|
|
|
enable ? OSD_OSDWIN1MD_ATN1E : 0,
|
|
|
|
OSD_OSDWIN1MD);
|
2011-04-30 14:03:42 +08:00
|
|
|
if (sd->vpbe_type == VPBE_VERSION_1)
|
|
|
|
osd_modify(sd, OSD_OSDWIN1MD_ATN1E,
|
|
|
|
enable ? OSD_OSDWIN1MD_ATN1E : 0,
|
|
|
|
OSD_OSDWIN1MD);
|
|
|
|
else if ((sd->vpbe_type == VPBE_VERSION_3) ||
|
|
|
|
(sd->vpbe_type == VPBE_VERSION_2))
|
|
|
|
osd_modify(sd, OSD_EXTMODE_ATNOSD1EN,
|
|
|
|
enable ? OSD_EXTMODE_ATNOSD1EN : 0,
|
|
|
|
OSD_EXTMODE);
|
2011-06-17 15:01:33 +08:00
|
|
|
break;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
static void _osd_set_blending_factor(struct osd_state *sd,
|
|
|
|
enum osd_win_layer osdwin,
|
|
|
|
enum osd_blending_factor blend)
|
|
|
|
{
|
|
|
|
switch (osdwin) {
|
|
|
|
case OSDWIN_OSD0:
|
|
|
|
osd_modify(sd, OSD_OSDWIN0MD_BLND0,
|
|
|
|
blend << OSD_OSDWIN0MD_BLND0_SHIFT, OSD_OSDWIN0MD);
|
|
|
|
break;
|
|
|
|
case OSDWIN_OSD1:
|
|
|
|
osd_modify(sd, OSD_OSDWIN1MD_BLND1,
|
|
|
|
blend << OSD_OSDWIN1MD_BLND1_SHIFT, OSD_OSDWIN1MD);
|
|
|
|
break;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
2011-04-30 14:03:42 +08:00
|
|
|
static void _osd_enable_rgb888_pixblend(struct osd_state *sd,
|
|
|
|
enum osd_win_layer osdwin)
|
|
|
|
{
|
|
|
|
|
|
|
|
osd_modify(sd, OSD_MISCCTL_BLDSEL, 0, OSD_MISCCTL);
|
|
|
|
switch (osdwin) {
|
|
|
|
case OSDWIN_OSD0:
|
|
|
|
osd_modify(sd, OSD_EXTMODE_OSD0BLDCHR,
|
|
|
|
OSD_EXTMODE_OSD0BLDCHR, OSD_EXTMODE);
|
|
|
|
break;
|
|
|
|
case OSDWIN_OSD1:
|
|
|
|
osd_modify(sd, OSD_EXTMODE_OSD1BLDCHR,
|
|
|
|
OSD_EXTMODE_OSD1BLDCHR, OSD_EXTMODE);
|
|
|
|
break;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
2011-06-17 15:01:33 +08:00
|
|
|
static void _osd_enable_color_key(struct osd_state *sd,
|
|
|
|
enum osd_win_layer osdwin,
|
|
|
|
unsigned colorkey,
|
|
|
|
enum osd_pix_format pixfmt)
|
|
|
|
{
|
|
|
|
switch (pixfmt) {
|
2011-04-30 14:03:42 +08:00
|
|
|
case PIXFMT_1BPP:
|
|
|
|
case PIXFMT_2BPP:
|
|
|
|
case PIXFMT_4BPP:
|
|
|
|
case PIXFMT_8BPP:
|
|
|
|
if (sd->vpbe_type == VPBE_VERSION_3) {
|
|
|
|
switch (osdwin) {
|
|
|
|
case OSDWIN_OSD0:
|
|
|
|
osd_modify(sd, OSD_TRANSPBMPIDX_BMP0,
|
|
|
|
colorkey <<
|
|
|
|
OSD_TRANSPBMPIDX_BMP0_SHIFT,
|
|
|
|
OSD_TRANSPBMPIDX);
|
|
|
|
break;
|
|
|
|
case OSDWIN_OSD1:
|
|
|
|
osd_modify(sd, OSD_TRANSPBMPIDX_BMP1,
|
|
|
|
colorkey <<
|
|
|
|
OSD_TRANSPBMPIDX_BMP1_SHIFT,
|
|
|
|
OSD_TRANSPBMPIDX);
|
|
|
|
break;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
break;
|
2011-06-17 15:01:33 +08:00
|
|
|
case PIXFMT_RGB565:
|
2011-04-30 14:03:42 +08:00
|
|
|
if (sd->vpbe_type == VPBE_VERSION_1)
|
|
|
|
osd_write(sd, colorkey & OSD_TRANSPVAL_RGBTRANS,
|
|
|
|
OSD_TRANSPVAL);
|
|
|
|
else if (sd->vpbe_type == VPBE_VERSION_3)
|
|
|
|
osd_write(sd, colorkey & OSD_TRANSPVALL_RGBL,
|
|
|
|
OSD_TRANSPVALL);
|
|
|
|
break;
|
|
|
|
case PIXFMT_YCbCrI:
|
|
|
|
case PIXFMT_YCrCbI:
|
|
|
|
if (sd->vpbe_type == VPBE_VERSION_3)
|
|
|
|
osd_modify(sd, OSD_TRANSPVALU_Y, colorkey,
|
|
|
|
OSD_TRANSPVALU);
|
|
|
|
break;
|
|
|
|
case PIXFMT_RGB888:
|
|
|
|
if (sd->vpbe_type == VPBE_VERSION_3) {
|
|
|
|
osd_write(sd, colorkey & OSD_TRANSPVALL_RGBL,
|
|
|
|
OSD_TRANSPVALL);
|
|
|
|
osd_modify(sd, OSD_TRANSPVALU_RGBU, colorkey >> 16,
|
|
|
|
OSD_TRANSPVALU);
|
|
|
|
}
|
2011-06-17 15:01:33 +08:00
|
|
|
break;
|
|
|
|
default:
|
|
|
|
break;
|
|
|
|
}
|
|
|
|
|
|
|
|
switch (osdwin) {
|
|
|
|
case OSDWIN_OSD0:
|
|
|
|
osd_set(sd, OSD_OSDWIN0MD_TE0, OSD_OSDWIN0MD);
|
|
|
|
break;
|
|
|
|
case OSDWIN_OSD1:
|
|
|
|
osd_set(sd, OSD_OSDWIN1MD_TE1, OSD_OSDWIN1MD);
|
|
|
|
break;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
static void _osd_disable_color_key(struct osd_state *sd,
|
|
|
|
enum osd_win_layer osdwin)
|
|
|
|
{
|
|
|
|
switch (osdwin) {
|
|
|
|
case OSDWIN_OSD0:
|
|
|
|
osd_clear(sd, OSD_OSDWIN0MD_TE0, OSD_OSDWIN0MD);
|
|
|
|
break;
|
|
|
|
case OSDWIN_OSD1:
|
|
|
|
osd_clear(sd, OSD_OSDWIN1MD_TE1, OSD_OSDWIN1MD);
|
|
|
|
break;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
static void _osd_set_osd_clut(struct osd_state *sd,
|
|
|
|
enum osd_win_layer osdwin,
|
|
|
|
enum osd_clut clut)
|
|
|
|
{
|
|
|
|
u32 winmd = 0;
|
|
|
|
|
|
|
|
switch (osdwin) {
|
|
|
|
case OSDWIN_OSD0:
|
|
|
|
if (clut == RAM_CLUT)
|
|
|
|
winmd |= OSD_OSDWIN0MD_CLUTS0;
|
|
|
|
osd_modify(sd, OSD_OSDWIN0MD_CLUTS0, winmd, OSD_OSDWIN0MD);
|
|
|
|
break;
|
|
|
|
case OSDWIN_OSD1:
|
|
|
|
if (clut == RAM_CLUT)
|
|
|
|
winmd |= OSD_OSDWIN1MD_CLUTS1;
|
|
|
|
osd_modify(sd, OSD_OSDWIN1MD_CLUTS1, winmd, OSD_OSDWIN1MD);
|
|
|
|
break;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
static void _osd_set_zoom(struct osd_state *sd, enum osd_layer layer,
|
|
|
|
enum osd_zoom_factor h_zoom,
|
|
|
|
enum osd_zoom_factor v_zoom)
|
|
|
|
{
|
|
|
|
u32 winmd = 0;
|
|
|
|
|
|
|
|
switch (layer) {
|
|
|
|
case WIN_OSD0:
|
|
|
|
winmd |= (h_zoom << OSD_OSDWIN0MD_OHZ0_SHIFT);
|
|
|
|
winmd |= (v_zoom << OSD_OSDWIN0MD_OVZ0_SHIFT);
|
|
|
|
osd_modify(sd, OSD_OSDWIN0MD_OHZ0 | OSD_OSDWIN0MD_OVZ0, winmd,
|
|
|
|
OSD_OSDWIN0MD);
|
|
|
|
break;
|
|
|
|
case WIN_VID0:
|
|
|
|
winmd |= (h_zoom << OSD_VIDWINMD_VHZ0_SHIFT);
|
|
|
|
winmd |= (v_zoom << OSD_VIDWINMD_VVZ0_SHIFT);
|
|
|
|
osd_modify(sd, OSD_VIDWINMD_VHZ0 | OSD_VIDWINMD_VVZ0, winmd,
|
|
|
|
OSD_VIDWINMD);
|
|
|
|
break;
|
|
|
|
case WIN_OSD1:
|
|
|
|
winmd |= (h_zoom << OSD_OSDWIN1MD_OHZ1_SHIFT);
|
|
|
|
winmd |= (v_zoom << OSD_OSDWIN1MD_OVZ1_SHIFT);
|
|
|
|
osd_modify(sd, OSD_OSDWIN1MD_OHZ1 | OSD_OSDWIN1MD_OVZ1, winmd,
|
|
|
|
OSD_OSDWIN1MD);
|
|
|
|
break;
|
|
|
|
case WIN_VID1:
|
|
|
|
winmd |= (h_zoom << OSD_VIDWINMD_VHZ1_SHIFT);
|
|
|
|
winmd |= (v_zoom << OSD_VIDWINMD_VVZ1_SHIFT);
|
|
|
|
osd_modify(sd, OSD_VIDWINMD_VHZ1 | OSD_VIDWINMD_VVZ1, winmd,
|
|
|
|
OSD_VIDWINMD);
|
|
|
|
break;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
static void _osd_disable_layer(struct osd_state *sd, enum osd_layer layer)
|
|
|
|
{
|
|
|
|
switch (layer) {
|
|
|
|
case WIN_OSD0:
|
|
|
|
osd_clear(sd, OSD_OSDWIN0MD_OACT0, OSD_OSDWIN0MD);
|
|
|
|
break;
|
|
|
|
case WIN_VID0:
|
|
|
|
osd_clear(sd, OSD_VIDWINMD_ACT0, OSD_VIDWINMD);
|
|
|
|
break;
|
|
|
|
case WIN_OSD1:
|
|
|
|
/* disable attribute mode as well as disabling the window */
|
|
|
|
osd_clear(sd, OSD_OSDWIN1MD_OASW | OSD_OSDWIN1MD_OACT1,
|
|
|
|
OSD_OSDWIN1MD);
|
|
|
|
break;
|
|
|
|
case WIN_VID1:
|
|
|
|
osd_clear(sd, OSD_VIDWINMD_ACT1, OSD_VIDWINMD);
|
|
|
|
break;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
static void osd_disable_layer(struct osd_state *sd, enum osd_layer layer)
|
|
|
|
{
|
|
|
|
struct osd_state *osd = sd;
|
|
|
|
struct osd_window_state *win = &osd->win[layer];
|
|
|
|
unsigned long flags;
|
|
|
|
|
|
|
|
spin_lock_irqsave(&osd->lock, flags);
|
|
|
|
|
|
|
|
if (!win->is_enabled) {
|
|
|
|
spin_unlock_irqrestore(&osd->lock, flags);
|
|
|
|
return;
|
|
|
|
}
|
|
|
|
win->is_enabled = 0;
|
|
|
|
|
|
|
|
_osd_disable_layer(sd, layer);
|
|
|
|
|
|
|
|
spin_unlock_irqrestore(&osd->lock, flags);
|
|
|
|
}
|
|
|
|
|
|
|
|
static void _osd_enable_attribute_mode(struct osd_state *sd)
|
|
|
|
{
|
|
|
|
/* enable attribute mode for OSD1 */
|
|
|
|
osd_set(sd, OSD_OSDWIN1MD_OASW, OSD_OSDWIN1MD);
|
|
|
|
}
|
|
|
|
|
|
|
|
static void _osd_enable_layer(struct osd_state *sd, enum osd_layer layer)
|
|
|
|
{
|
|
|
|
switch (layer) {
|
|
|
|
case WIN_OSD0:
|
|
|
|
osd_set(sd, OSD_OSDWIN0MD_OACT0, OSD_OSDWIN0MD);
|
|
|
|
break;
|
|
|
|
case WIN_VID0:
|
|
|
|
osd_set(sd, OSD_VIDWINMD_ACT0, OSD_VIDWINMD);
|
|
|
|
break;
|
|
|
|
case WIN_OSD1:
|
|
|
|
/* enable OSD1 and disable attribute mode */
|
|
|
|
osd_modify(sd, OSD_OSDWIN1MD_OASW | OSD_OSDWIN1MD_OACT1,
|
|
|
|
OSD_OSDWIN1MD_OACT1, OSD_OSDWIN1MD);
|
|
|
|
break;
|
|
|
|
case WIN_VID1:
|
|
|
|
osd_set(sd, OSD_VIDWINMD_ACT1, OSD_VIDWINMD);
|
|
|
|
break;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
static int osd_enable_layer(struct osd_state *sd, enum osd_layer layer,
|
|
|
|
int otherwin)
|
|
|
|
{
|
|
|
|
struct osd_state *osd = sd;
|
|
|
|
struct osd_window_state *win = &osd->win[layer];
|
|
|
|
struct osd_layer_config *cfg = &win->lconfig;
|
|
|
|
unsigned long flags;
|
|
|
|
|
|
|
|
spin_lock_irqsave(&osd->lock, flags);
|
|
|
|
|
|
|
|
/*
|
|
|
|
* use otherwin flag to know this is the other vid window
|
|
|
|
* in YUV420 mode, if is, skip this check
|
|
|
|
*/
|
|
|
|
if (!otherwin && (!win->is_allocated ||
|
|
|
|
!win->fb_base_phys ||
|
|
|
|
!cfg->line_length ||
|
|
|
|
!cfg->xsize ||
|
|
|
|
!cfg->ysize)) {
|
|
|
|
spin_unlock_irqrestore(&osd->lock, flags);
|
|
|
|
return -1;
|
|
|
|
}
|
|
|
|
|
|
|
|
if (win->is_enabled) {
|
|
|
|
spin_unlock_irqrestore(&osd->lock, flags);
|
|
|
|
return 0;
|
|
|
|
}
|
|
|
|
win->is_enabled = 1;
|
|
|
|
|
|
|
|
if (cfg->pixfmt != PIXFMT_OSD_ATTR)
|
|
|
|
_osd_enable_layer(sd, layer);
|
|
|
|
else {
|
|
|
|
_osd_enable_attribute_mode(sd);
|
|
|
|
_osd_set_blink_attribute(sd, osd->is_blinking, osd->blink);
|
|
|
|
}
|
|
|
|
|
|
|
|
spin_unlock_irqrestore(&osd->lock, flags);
|
|
|
|
|
|
|
|
return 0;
|
|
|
|
}
|
|
|
|
|
2011-04-30 14:03:42 +08:00
|
|
|
#define OSD_SRC_ADDR_HIGH4 0x7800000
|
|
|
|
#define OSD_SRC_ADDR_HIGH7 0x7F0000
|
|
|
|
#define OSD_SRCADD_OFSET_SFT 23
|
|
|
|
#define OSD_SRCADD_ADD_SFT 16
|
|
|
|
#define OSD_WINADL_MASK 0xFFFF
|
|
|
|
#define OSD_WINOFST_MASK 0x1000
|
|
|
|
#define VPBE_REG_BASE 0x80000000
|
|
|
|
|
2011-06-17 15:01:33 +08:00
|
|
|
static void _osd_start_layer(struct osd_state *sd, enum osd_layer layer,
|
|
|
|
unsigned long fb_base_phys,
|
|
|
|
unsigned long cbcr_ofst)
|
|
|
|
{
|
2011-04-30 14:03:42 +08:00
|
|
|
|
|
|
|
if (sd->vpbe_type == VPBE_VERSION_1) {
|
|
|
|
switch (layer) {
|
|
|
|
case WIN_OSD0:
|
|
|
|
osd_write(sd, fb_base_phys & ~0x1F, OSD_OSDWIN0ADR);
|
|
|
|
break;
|
|
|
|
case WIN_VID0:
|
|
|
|
osd_write(sd, fb_base_phys & ~0x1F, OSD_VIDWIN0ADR);
|
|
|
|
break;
|
|
|
|
case WIN_OSD1:
|
|
|
|
osd_write(sd, fb_base_phys & ~0x1F, OSD_OSDWIN1ADR);
|
|
|
|
break;
|
|
|
|
case WIN_VID1:
|
|
|
|
osd_write(sd, fb_base_phys & ~0x1F, OSD_VIDWIN1ADR);
|
|
|
|
break;
|
|
|
|
}
|
|
|
|
} else if (sd->vpbe_type == VPBE_VERSION_3) {
|
|
|
|
unsigned long fb_offset_32 =
|
|
|
|
(fb_base_phys - VPBE_REG_BASE) >> 5;
|
|
|
|
|
|
|
|
switch (layer) {
|
|
|
|
case WIN_OSD0:
|
|
|
|
osd_modify(sd, OSD_OSDWINADH_O0AH,
|
|
|
|
fb_offset_32 >> (OSD_SRCADD_ADD_SFT -
|
|
|
|
OSD_OSDWINADH_O0AH_SHIFT),
|
|
|
|
OSD_OSDWINADH);
|
|
|
|
osd_write(sd, fb_offset_32 & OSD_OSDWIN0ADL_O0AL,
|
|
|
|
OSD_OSDWIN0ADL);
|
|
|
|
break;
|
|
|
|
case WIN_VID0:
|
|
|
|
osd_modify(sd, OSD_VIDWINADH_V0AH,
|
|
|
|
fb_offset_32 >> (OSD_SRCADD_ADD_SFT -
|
|
|
|
OSD_VIDWINADH_V0AH_SHIFT),
|
|
|
|
OSD_VIDWINADH);
|
|
|
|
osd_write(sd, fb_offset_32 & OSD_VIDWIN0ADL_V0AL,
|
|
|
|
OSD_VIDWIN0ADL);
|
|
|
|
break;
|
|
|
|
case WIN_OSD1:
|
|
|
|
osd_modify(sd, OSD_OSDWINADH_O1AH,
|
|
|
|
fb_offset_32 >> (OSD_SRCADD_ADD_SFT -
|
|
|
|
OSD_OSDWINADH_O1AH_SHIFT),
|
|
|
|
OSD_OSDWINADH);
|
|
|
|
osd_write(sd, fb_offset_32 & OSD_OSDWIN1ADL_O1AL,
|
|
|
|
OSD_OSDWIN1ADL);
|
|
|
|
break;
|
|
|
|
case WIN_VID1:
|
|
|
|
osd_modify(sd, OSD_VIDWINADH_V1AH,
|
|
|
|
fb_offset_32 >> (OSD_SRCADD_ADD_SFT -
|
|
|
|
OSD_VIDWINADH_V1AH_SHIFT),
|
|
|
|
OSD_VIDWINADH);
|
|
|
|
osd_write(sd, fb_offset_32 & OSD_VIDWIN1ADL_V1AL,
|
|
|
|
OSD_VIDWIN1ADL);
|
|
|
|
break;
|
|
|
|
}
|
|
|
|
} else if (sd->vpbe_type == VPBE_VERSION_2) {
|
|
|
|
struct osd_window_state *win = &sd->win[layer];
|
|
|
|
unsigned long fb_offset_32, cbcr_offset_32;
|
|
|
|
|
|
|
|
fb_offset_32 = fb_base_phys - VPBE_REG_BASE;
|
|
|
|
if (cbcr_ofst)
|
|
|
|
cbcr_offset_32 = cbcr_ofst;
|
|
|
|
else
|
|
|
|
cbcr_offset_32 = win->lconfig.line_length *
|
|
|
|
win->lconfig.ysize;
|
|
|
|
cbcr_offset_32 += fb_offset_32;
|
|
|
|
fb_offset_32 = fb_offset_32 >> 5;
|
|
|
|
cbcr_offset_32 = cbcr_offset_32 >> 5;
|
|
|
|
/*
|
|
|
|
* DM365: start address is 27-bit long address b26 - b23 are
|
|
|
|
* in offset register b12 - b9, and * bit 26 has to be '1'
|
|
|
|
*/
|
|
|
|
if (win->lconfig.pixfmt == PIXFMT_NV12) {
|
|
|
|
switch (layer) {
|
|
|
|
case WIN_VID0:
|
|
|
|
case WIN_VID1:
|
|
|
|
/* Y is in VID0 */
|
|
|
|
osd_modify(sd, OSD_VIDWIN0OFST_V0AH,
|
|
|
|
((fb_offset_32 & OSD_SRC_ADDR_HIGH4) >>
|
|
|
|
(OSD_SRCADD_OFSET_SFT -
|
|
|
|
OSD_WINOFST_AH_SHIFT)) |
|
|
|
|
OSD_WINOFST_MASK, OSD_VIDWIN0OFST);
|
|
|
|
osd_modify(sd, OSD_VIDWINADH_V0AH,
|
|
|
|
(fb_offset_32 & OSD_SRC_ADDR_HIGH7) >>
|
|
|
|
(OSD_SRCADD_ADD_SFT -
|
|
|
|
OSD_VIDWINADH_V0AH_SHIFT),
|
|
|
|
OSD_VIDWINADH);
|
|
|
|
osd_write(sd, fb_offset_32 & OSD_WINADL_MASK,
|
|
|
|
OSD_VIDWIN0ADL);
|
|
|
|
/* CbCr is in VID1 */
|
|
|
|
osd_modify(sd, OSD_VIDWIN1OFST_V1AH,
|
|
|
|
((cbcr_offset_32 &
|
|
|
|
OSD_SRC_ADDR_HIGH4) >>
|
|
|
|
(OSD_SRCADD_OFSET_SFT -
|
|
|
|
OSD_WINOFST_AH_SHIFT)) |
|
|
|
|
OSD_WINOFST_MASK, OSD_VIDWIN1OFST);
|
|
|
|
osd_modify(sd, OSD_VIDWINADH_V1AH,
|
|
|
|
(cbcr_offset_32 &
|
|
|
|
OSD_SRC_ADDR_HIGH7) >>
|
|
|
|
(OSD_SRCADD_ADD_SFT -
|
|
|
|
OSD_VIDWINADH_V1AH_SHIFT),
|
|
|
|
OSD_VIDWINADH);
|
|
|
|
osd_write(sd, cbcr_offset_32 & OSD_WINADL_MASK,
|
|
|
|
OSD_VIDWIN1ADL);
|
|
|
|
break;
|
|
|
|
default:
|
|
|
|
break;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
switch (layer) {
|
|
|
|
case WIN_OSD0:
|
|
|
|
osd_modify(sd, OSD_OSDWIN0OFST_O0AH,
|
|
|
|
((fb_offset_32 & OSD_SRC_ADDR_HIGH4) >>
|
|
|
|
(OSD_SRCADD_OFSET_SFT -
|
|
|
|
OSD_WINOFST_AH_SHIFT)) | OSD_WINOFST_MASK,
|
|
|
|
OSD_OSDWIN0OFST);
|
|
|
|
osd_modify(sd, OSD_OSDWINADH_O0AH,
|
|
|
|
(fb_offset_32 & OSD_SRC_ADDR_HIGH7) >>
|
|
|
|
(OSD_SRCADD_ADD_SFT -
|
|
|
|
OSD_OSDWINADH_O0AH_SHIFT), OSD_OSDWINADH);
|
|
|
|
osd_write(sd, fb_offset_32 & OSD_WINADL_MASK,
|
|
|
|
OSD_OSDWIN0ADL);
|
|
|
|
break;
|
|
|
|
case WIN_VID0:
|
|
|
|
if (win->lconfig.pixfmt != PIXFMT_NV12) {
|
|
|
|
osd_modify(sd, OSD_VIDWIN0OFST_V0AH,
|
|
|
|
((fb_offset_32 & OSD_SRC_ADDR_HIGH4) >>
|
|
|
|
(OSD_SRCADD_OFSET_SFT -
|
|
|
|
OSD_WINOFST_AH_SHIFT)) |
|
|
|
|
OSD_WINOFST_MASK, OSD_VIDWIN0OFST);
|
|
|
|
osd_modify(sd, OSD_VIDWINADH_V0AH,
|
|
|
|
(fb_offset_32 & OSD_SRC_ADDR_HIGH7) >>
|
|
|
|
(OSD_SRCADD_ADD_SFT -
|
|
|
|
OSD_VIDWINADH_V0AH_SHIFT),
|
|
|
|
OSD_VIDWINADH);
|
|
|
|
osd_write(sd, fb_offset_32 & OSD_WINADL_MASK,
|
|
|
|
OSD_VIDWIN0ADL);
|
|
|
|
}
|
|
|
|
break;
|
|
|
|
case WIN_OSD1:
|
|
|
|
osd_modify(sd, OSD_OSDWIN1OFST_O1AH,
|
|
|
|
((fb_offset_32 & OSD_SRC_ADDR_HIGH4) >>
|
|
|
|
(OSD_SRCADD_OFSET_SFT -
|
|
|
|
OSD_WINOFST_AH_SHIFT)) | OSD_WINOFST_MASK,
|
|
|
|
OSD_OSDWIN1OFST);
|
|
|
|
osd_modify(sd, OSD_OSDWINADH_O1AH,
|
|
|
|
(fb_offset_32 & OSD_SRC_ADDR_HIGH7) >>
|
|
|
|
(OSD_SRCADD_ADD_SFT -
|
|
|
|
OSD_OSDWINADH_O1AH_SHIFT),
|
|
|
|
OSD_OSDWINADH);
|
|
|
|
osd_write(sd, fb_offset_32 & OSD_WINADL_MASK,
|
|
|
|
OSD_OSDWIN1ADL);
|
|
|
|
break;
|
|
|
|
case WIN_VID1:
|
|
|
|
if (win->lconfig.pixfmt != PIXFMT_NV12) {
|
|
|
|
osd_modify(sd, OSD_VIDWIN1OFST_V1AH,
|
|
|
|
((fb_offset_32 & OSD_SRC_ADDR_HIGH4) >>
|
|
|
|
(OSD_SRCADD_OFSET_SFT -
|
|
|
|
OSD_WINOFST_AH_SHIFT)) |
|
|
|
|
OSD_WINOFST_MASK, OSD_VIDWIN1OFST);
|
|
|
|
osd_modify(sd, OSD_VIDWINADH_V1AH,
|
|
|
|
(fb_offset_32 & OSD_SRC_ADDR_HIGH7) >>
|
|
|
|
(OSD_SRCADD_ADD_SFT -
|
|
|
|
OSD_VIDWINADH_V1AH_SHIFT),
|
|
|
|
OSD_VIDWINADH);
|
|
|
|
osd_write(sd, fb_offset_32 & OSD_WINADL_MASK,
|
|
|
|
OSD_VIDWIN1ADL);
|
|
|
|
}
|
|
|
|
break;
|
|
|
|
}
|
2011-06-17 15:01:33 +08:00
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
static void osd_start_layer(struct osd_state *sd, enum osd_layer layer,
|
|
|
|
unsigned long fb_base_phys,
|
|
|
|
unsigned long cbcr_ofst)
|
|
|
|
{
|
|
|
|
struct osd_state *osd = sd;
|
|
|
|
struct osd_window_state *win = &osd->win[layer];
|
|
|
|
struct osd_layer_config *cfg = &win->lconfig;
|
|
|
|
unsigned long flags;
|
|
|
|
|
|
|
|
spin_lock_irqsave(&osd->lock, flags);
|
|
|
|
|
|
|
|
win->fb_base_phys = fb_base_phys & ~0x1F;
|
|
|
|
_osd_start_layer(sd, layer, fb_base_phys, cbcr_ofst);
|
|
|
|
|
|
|
|
if (layer == WIN_VID0) {
|
|
|
|
osd->pingpong =
|
|
|
|
_osd_dm6446_vid0_pingpong(sd, osd->field_inversion,
|
|
|
|
win->fb_base_phys,
|
|
|
|
cfg);
|
|
|
|
}
|
|
|
|
|
|
|
|
spin_unlock_irqrestore(&osd->lock, flags);
|
|
|
|
}
|
|
|
|
|
|
|
|
static void osd_get_layer_config(struct osd_state *sd, enum osd_layer layer,
|
|
|
|
struct osd_layer_config *lconfig)
|
|
|
|
{
|
|
|
|
struct osd_state *osd = sd;
|
|
|
|
struct osd_window_state *win = &osd->win[layer];
|
|
|
|
unsigned long flags;
|
|
|
|
|
|
|
|
spin_lock_irqsave(&osd->lock, flags);
|
|
|
|
|
|
|
|
*lconfig = win->lconfig;
|
|
|
|
|
|
|
|
spin_unlock_irqrestore(&osd->lock, flags);
|
|
|
|
}
|
|
|
|
|
|
|
|
/**
|
|
|
|
* try_layer_config() - Try a specific configuration for the layer
|
|
|
|
* @sd - ptr to struct osd_state
|
|
|
|
* @layer - layer to configure
|
|
|
|
* @lconfig - layer configuration to try
|
|
|
|
*
|
|
|
|
* If the requested lconfig is completely rejected and the value of lconfig on
|
|
|
|
* exit is the current lconfig, then try_layer_config() returns 1. Otherwise,
|
|
|
|
* try_layer_config() returns 0. A return value of 0 does not necessarily mean
|
|
|
|
* that the value of lconfig on exit is identical to the value of lconfig on
|
|
|
|
* entry, but merely that it represents a change from the current lconfig.
|
|
|
|
*/
|
|
|
|
static int try_layer_config(struct osd_state *sd, enum osd_layer layer,
|
|
|
|
struct osd_layer_config *lconfig)
|
|
|
|
{
|
|
|
|
struct osd_state *osd = sd;
|
|
|
|
struct osd_window_state *win = &osd->win[layer];
|
2011-04-30 14:03:42 +08:00
|
|
|
int bad_config = 0;
|
2011-06-17 15:01:33 +08:00
|
|
|
|
|
|
|
/* verify that the pixel format is compatible with the layer */
|
|
|
|
switch (lconfig->pixfmt) {
|
|
|
|
case PIXFMT_1BPP:
|
|
|
|
case PIXFMT_2BPP:
|
|
|
|
case PIXFMT_4BPP:
|
|
|
|
case PIXFMT_8BPP:
|
|
|
|
case PIXFMT_RGB565:
|
2011-04-30 14:03:42 +08:00
|
|
|
if (osd->vpbe_type == VPBE_VERSION_1)
|
|
|
|
bad_config = !is_vid_win(layer);
|
2011-06-17 15:01:33 +08:00
|
|
|
break;
|
|
|
|
case PIXFMT_YCbCrI:
|
|
|
|
case PIXFMT_YCrCbI:
|
|
|
|
bad_config = !is_vid_win(layer);
|
|
|
|
break;
|
|
|
|
case PIXFMT_RGB888:
|
2011-04-30 14:03:42 +08:00
|
|
|
if (osd->vpbe_type == VPBE_VERSION_1)
|
|
|
|
bad_config = !is_vid_win(layer);
|
|
|
|
else if ((osd->vpbe_type == VPBE_VERSION_3) ||
|
|
|
|
(osd->vpbe_type == VPBE_VERSION_2))
|
|
|
|
bad_config = !is_osd_win(layer);
|
2011-06-17 15:01:33 +08:00
|
|
|
break;
|
|
|
|
case PIXFMT_NV12:
|
2011-04-30 14:03:42 +08:00
|
|
|
if (osd->vpbe_type != VPBE_VERSION_2)
|
|
|
|
bad_config = 1;
|
|
|
|
else
|
|
|
|
bad_config = is_osd_win(layer);
|
2011-06-17 15:01:33 +08:00
|
|
|
break;
|
|
|
|
case PIXFMT_OSD_ATTR:
|
|
|
|
bad_config = (layer != WIN_OSD1);
|
|
|
|
break;
|
|
|
|
default:
|
|
|
|
bad_config = 1;
|
|
|
|
break;
|
|
|
|
}
|
|
|
|
if (bad_config) {
|
|
|
|
/*
|
|
|
|
* The requested pixel format is incompatible with the layer,
|
|
|
|
* so keep the current layer configuration.
|
|
|
|
*/
|
|
|
|
*lconfig = win->lconfig;
|
|
|
|
return bad_config;
|
|
|
|
}
|
|
|
|
|
|
|
|
/* DM6446: */
|
|
|
|
/* only one OSD window at a time can use RGB pixel formats */
|
2011-04-30 14:03:42 +08:00
|
|
|
if ((osd->vpbe_type == VPBE_VERSION_1) &&
|
|
|
|
is_osd_win(layer) && is_rgb_pixfmt(lconfig->pixfmt)) {
|
2011-06-17 15:01:33 +08:00
|
|
|
enum osd_pix_format pixfmt;
|
|
|
|
if (layer == WIN_OSD0)
|
|
|
|
pixfmt = osd->win[WIN_OSD1].lconfig.pixfmt;
|
|
|
|
else
|
|
|
|
pixfmt = osd->win[WIN_OSD0].lconfig.pixfmt;
|
|
|
|
|
|
|
|
if (is_rgb_pixfmt(pixfmt)) {
|
|
|
|
/*
|
|
|
|
* The other OSD window is already configured for an
|
|
|
|
* RGB, so keep the current layer configuration.
|
|
|
|
*/
|
|
|
|
*lconfig = win->lconfig;
|
|
|
|
return 1;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
/* DM6446: only one video window at a time can use RGB888 */
|
2011-04-30 14:03:42 +08:00
|
|
|
if ((osd->vpbe_type == VPBE_VERSION_1) && is_vid_win(layer) &&
|
|
|
|
lconfig->pixfmt == PIXFMT_RGB888) {
|
2011-06-17 15:01:33 +08:00
|
|
|
enum osd_pix_format pixfmt;
|
|
|
|
|
|
|
|
if (layer == WIN_VID0)
|
|
|
|
pixfmt = osd->win[WIN_VID1].lconfig.pixfmt;
|
|
|
|
else
|
|
|
|
pixfmt = osd->win[WIN_VID0].lconfig.pixfmt;
|
|
|
|
|
|
|
|
if (pixfmt == PIXFMT_RGB888) {
|
|
|
|
/*
|
|
|
|
* The other video window is already configured for
|
|
|
|
* RGB888, so keep the current layer configuration.
|
|
|
|
*/
|
|
|
|
*lconfig = win->lconfig;
|
|
|
|
return 1;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
/* window dimensions must be non-zero */
|
|
|
|
if (!lconfig->line_length || !lconfig->xsize || !lconfig->ysize) {
|
|
|
|
*lconfig = win->lconfig;
|
|
|
|
return 1;
|
|
|
|
}
|
|
|
|
|
|
|
|
/* round line_length up to a multiple of 32 */
|
|
|
|
lconfig->line_length = ((lconfig->line_length + 31) / 32) * 32;
|
|
|
|
lconfig->line_length =
|
|
|
|
min(lconfig->line_length, (unsigned)MAX_LINE_LENGTH);
|
|
|
|
lconfig->xsize = min(lconfig->xsize, (unsigned)MAX_WIN_SIZE);
|
|
|
|
lconfig->ysize = min(lconfig->ysize, (unsigned)MAX_WIN_SIZE);
|
|
|
|
lconfig->xpos = min(lconfig->xpos, (unsigned)MAX_WIN_SIZE);
|
|
|
|
lconfig->ypos = min(lconfig->ypos, (unsigned)MAX_WIN_SIZE);
|
|
|
|
lconfig->interlaced = (lconfig->interlaced != 0);
|
|
|
|
if (lconfig->interlaced) {
|
|
|
|
/* ysize and ypos must be even for interlaced displays */
|
|
|
|
lconfig->ysize &= ~1;
|
|
|
|
lconfig->ypos &= ~1;
|
|
|
|
}
|
|
|
|
|
|
|
|
return 0;
|
|
|
|
}
|
|
|
|
|
|
|
|
static void _osd_disable_vid_rgb888(struct osd_state *sd)
|
|
|
|
{
|
|
|
|
/*
|
|
|
|
* The DM6446 supports RGB888 pixel format in a single video window.
|
|
|
|
* This routine disables RGB888 pixel format for both video windows.
|
|
|
|
* The caller must ensure that neither video window is currently
|
|
|
|
* configured for RGB888 pixel format.
|
|
|
|
*/
|
2011-04-30 14:03:42 +08:00
|
|
|
if (sd->vpbe_type == VPBE_VERSION_1)
|
|
|
|
osd_clear(sd, OSD_MISCCTL_RGBEN, OSD_MISCCTL);
|
2011-06-17 15:01:33 +08:00
|
|
|
}
|
|
|
|
|
|
|
|
static void _osd_enable_vid_rgb888(struct osd_state *sd,
|
|
|
|
enum osd_layer layer)
|
|
|
|
{
|
|
|
|
/*
|
|
|
|
* The DM6446 supports RGB888 pixel format in a single video window.
|
|
|
|
* This routine enables RGB888 pixel format for the specified video
|
|
|
|
* window. The caller must ensure that the other video window is not
|
|
|
|
* currently configured for RGB888 pixel format, as this routine will
|
|
|
|
* disable RGB888 pixel format for the other window.
|
|
|
|
*/
|
2011-04-30 14:03:42 +08:00
|
|
|
if (sd->vpbe_type == VPBE_VERSION_1) {
|
|
|
|
if (layer == WIN_VID0)
|
|
|
|
osd_modify(sd, OSD_MISCCTL_RGBEN | OSD_MISCCTL_RGBWIN,
|
|
|
|
OSD_MISCCTL_RGBEN, OSD_MISCCTL);
|
|
|
|
else if (layer == WIN_VID1)
|
|
|
|
osd_modify(sd, OSD_MISCCTL_RGBEN | OSD_MISCCTL_RGBWIN,
|
|
|
|
OSD_MISCCTL_RGBEN | OSD_MISCCTL_RGBWIN,
|
|
|
|
OSD_MISCCTL);
|
2011-06-17 15:01:33 +08:00
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
static void _osd_set_cbcr_order(struct osd_state *sd,
|
|
|
|
enum osd_pix_format pixfmt)
|
|
|
|
{
|
|
|
|
/*
|
|
|
|
* The caller must ensure that all windows using YC pixfmt use the same
|
|
|
|
* Cb/Cr order.
|
|
|
|
*/
|
|
|
|
if (pixfmt == PIXFMT_YCbCrI)
|
|
|
|
osd_clear(sd, OSD_MODE_CS, OSD_MODE);
|
|
|
|
else if (pixfmt == PIXFMT_YCrCbI)
|
|
|
|
osd_set(sd, OSD_MODE_CS, OSD_MODE);
|
|
|
|
}
|
|
|
|
|
|
|
|
static void _osd_set_layer_config(struct osd_state *sd, enum osd_layer layer,
|
|
|
|
const struct osd_layer_config *lconfig)
|
|
|
|
{
|
|
|
|
u32 winmd = 0, winmd_mask = 0, bmw = 0;
|
|
|
|
|
|
|
|
_osd_set_cbcr_order(sd, lconfig->pixfmt);
|
|
|
|
|
|
|
|
switch (layer) {
|
|
|
|
case WIN_OSD0:
|
2011-04-30 14:03:42 +08:00
|
|
|
if (sd->vpbe_type == VPBE_VERSION_1) {
|
|
|
|
winmd_mask |= OSD_OSDWIN0MD_RGB0E;
|
|
|
|
if (lconfig->pixfmt == PIXFMT_RGB565)
|
|
|
|
winmd |= OSD_OSDWIN0MD_RGB0E;
|
|
|
|
} else if ((sd->vpbe_type == VPBE_VERSION_3) ||
|
|
|
|
(sd->vpbe_type == VPBE_VERSION_2)) {
|
|
|
|
winmd_mask |= OSD_OSDWIN0MD_BMP0MD;
|
|
|
|
switch (lconfig->pixfmt) {
|
|
|
|
case PIXFMT_RGB565:
|
|
|
|
winmd |= (1 <<
|
|
|
|
OSD_OSDWIN0MD_BMP0MD_SHIFT);
|
|
|
|
break;
|
|
|
|
case PIXFMT_RGB888:
|
|
|
|
winmd |= (2 << OSD_OSDWIN0MD_BMP0MD_SHIFT);
|
|
|
|
_osd_enable_rgb888_pixblend(sd, OSDWIN_OSD0);
|
|
|
|
break;
|
|
|
|
case PIXFMT_YCbCrI:
|
|
|
|
case PIXFMT_YCrCbI:
|
|
|
|
winmd |= (3 << OSD_OSDWIN0MD_BMP0MD_SHIFT);
|
|
|
|
break;
|
|
|
|
default:
|
|
|
|
break;
|
|
|
|
}
|
|
|
|
}
|
2011-06-17 15:01:33 +08:00
|
|
|
|
|
|
|
winmd_mask |= OSD_OSDWIN0MD_BMW0 | OSD_OSDWIN0MD_OFF0;
|
|
|
|
|
|
|
|
switch (lconfig->pixfmt) {
|
|
|
|
case PIXFMT_1BPP:
|
|
|
|
bmw = 0;
|
|
|
|
break;
|
|
|
|
case PIXFMT_2BPP:
|
|
|
|
bmw = 1;
|
|
|
|
break;
|
|
|
|
case PIXFMT_4BPP:
|
|
|
|
bmw = 2;
|
|
|
|
break;
|
|
|
|
case PIXFMT_8BPP:
|
|
|
|
bmw = 3;
|
|
|
|
break;
|
|
|
|
default:
|
|
|
|
break;
|
|
|
|
}
|
|
|
|
winmd |= (bmw << OSD_OSDWIN0MD_BMW0_SHIFT);
|
|
|
|
|
|
|
|
if (lconfig->interlaced)
|
|
|
|
winmd |= OSD_OSDWIN0MD_OFF0;
|
|
|
|
|
|
|
|
osd_modify(sd, winmd_mask, winmd, OSD_OSDWIN0MD);
|
|
|
|
osd_write(sd, lconfig->line_length >> 5, OSD_OSDWIN0OFST);
|
|
|
|
osd_write(sd, lconfig->xpos, OSD_OSDWIN0XP);
|
|
|
|
osd_write(sd, lconfig->xsize, OSD_OSDWIN0XL);
|
|
|
|
if (lconfig->interlaced) {
|
|
|
|
osd_write(sd, lconfig->ypos >> 1, OSD_OSDWIN0YP);
|
|
|
|
osd_write(sd, lconfig->ysize >> 1, OSD_OSDWIN0YL);
|
|
|
|
} else {
|
|
|
|
osd_write(sd, lconfig->ypos, OSD_OSDWIN0YP);
|
|
|
|
osd_write(sd, lconfig->ysize, OSD_OSDWIN0YL);
|
|
|
|
}
|
|
|
|
break;
|
|
|
|
case WIN_VID0:
|
|
|
|
winmd_mask |= OSD_VIDWINMD_VFF0;
|
|
|
|
if (lconfig->interlaced)
|
|
|
|
winmd |= OSD_VIDWINMD_VFF0;
|
|
|
|
|
|
|
|
osd_modify(sd, winmd_mask, winmd, OSD_VIDWINMD);
|
|
|
|
osd_write(sd, lconfig->line_length >> 5, OSD_VIDWIN0OFST);
|
|
|
|
osd_write(sd, lconfig->xpos, OSD_VIDWIN0XP);
|
|
|
|
osd_write(sd, lconfig->xsize, OSD_VIDWIN0XL);
|
|
|
|
/*
|
|
|
|
* For YUV420P format the register contents are
|
|
|
|
* duplicated in both VID registers
|
|
|
|
*/
|
2011-04-30 14:03:42 +08:00
|
|
|
if ((sd->vpbe_type == VPBE_VERSION_2) &&
|
|
|
|
(lconfig->pixfmt == PIXFMT_NV12)) {
|
|
|
|
/* other window also */
|
|
|
|
if (lconfig->interlaced) {
|
|
|
|
winmd_mask |= OSD_VIDWINMD_VFF1;
|
|
|
|
winmd |= OSD_VIDWINMD_VFF1;
|
|
|
|
osd_modify(sd, winmd_mask, winmd,
|
|
|
|
OSD_VIDWINMD);
|
|
|
|
}
|
|
|
|
|
|
|
|
osd_modify(sd, OSD_MISCCTL_S420D,
|
|
|
|
OSD_MISCCTL_S420D, OSD_MISCCTL);
|
|
|
|
osd_write(sd, lconfig->line_length >> 5,
|
|
|
|
OSD_VIDWIN1OFST);
|
|
|
|
osd_write(sd, lconfig->xpos, OSD_VIDWIN1XP);
|
|
|
|
osd_write(sd, lconfig->xsize, OSD_VIDWIN1XL);
|
|
|
|
/*
|
|
|
|
* if NV21 pixfmt and line length not 32B
|
|
|
|
* aligned (e.g. NTSC), Need to set window
|
|
|
|
* X pixel size to be 32B aligned as well
|
|
|
|
*/
|
|
|
|
if (lconfig->xsize % 32) {
|
|
|
|
osd_write(sd,
|
|
|
|
((lconfig->xsize + 31) & ~31),
|
|
|
|
OSD_VIDWIN1XL);
|
|
|
|
osd_write(sd,
|
|
|
|
((lconfig->xsize + 31) & ~31),
|
|
|
|
OSD_VIDWIN0XL);
|
|
|
|
}
|
|
|
|
} else if ((sd->vpbe_type == VPBE_VERSION_2) &&
|
|
|
|
(lconfig->pixfmt != PIXFMT_NV12)) {
|
|
|
|
osd_modify(sd, OSD_MISCCTL_S420D, ~OSD_MISCCTL_S420D,
|
|
|
|
OSD_MISCCTL);
|
|
|
|
}
|
|
|
|
|
2011-06-17 15:01:33 +08:00
|
|
|
if (lconfig->interlaced) {
|
|
|
|
osd_write(sd, lconfig->ypos >> 1, OSD_VIDWIN0YP);
|
|
|
|
osd_write(sd, lconfig->ysize >> 1, OSD_VIDWIN0YL);
|
2011-04-30 14:03:42 +08:00
|
|
|
if ((sd->vpbe_type == VPBE_VERSION_2) &&
|
|
|
|
lconfig->pixfmt == PIXFMT_NV12) {
|
|
|
|
osd_write(sd, lconfig->ypos >> 1,
|
|
|
|
OSD_VIDWIN1YP);
|
|
|
|
osd_write(sd, lconfig->ysize >> 1,
|
|
|
|
OSD_VIDWIN1YL);
|
|
|
|
}
|
2011-06-17 15:01:33 +08:00
|
|
|
} else {
|
|
|
|
osd_write(sd, lconfig->ypos, OSD_VIDWIN0YP);
|
|
|
|
osd_write(sd, lconfig->ysize, OSD_VIDWIN0YL);
|
2011-04-30 14:03:42 +08:00
|
|
|
if ((sd->vpbe_type == VPBE_VERSION_2) &&
|
|
|
|
lconfig->pixfmt == PIXFMT_NV12) {
|
|
|
|
osd_write(sd, lconfig->ypos, OSD_VIDWIN1YP);
|
|
|
|
osd_write(sd, lconfig->ysize, OSD_VIDWIN1YL);
|
|
|
|
}
|
2011-06-17 15:01:33 +08:00
|
|
|
}
|
|
|
|
break;
|
|
|
|
case WIN_OSD1:
|
|
|
|
/*
|
|
|
|
* The caller must ensure that OSD1 is disabled prior to
|
|
|
|
* switching from a normal mode to attribute mode or from
|
|
|
|
* attribute mode to a normal mode.
|
|
|
|
*/
|
|
|
|
if (lconfig->pixfmt == PIXFMT_OSD_ATTR) {
|
2011-04-30 14:03:42 +08:00
|
|
|
if (sd->vpbe_type == VPBE_VERSION_1) {
|
|
|
|
winmd_mask |= OSD_OSDWIN1MD_ATN1E |
|
|
|
|
OSD_OSDWIN1MD_RGB1E | OSD_OSDWIN1MD_CLUTS1 |
|
|
|
|
OSD_OSDWIN1MD_BLND1 | OSD_OSDWIN1MD_TE1;
|
|
|
|
} else {
|
|
|
|
winmd_mask |= OSD_OSDWIN1MD_BMP1MD |
|
|
|
|
OSD_OSDWIN1MD_CLUTS1 | OSD_OSDWIN1MD_BLND1 |
|
|
|
|
OSD_OSDWIN1MD_TE1;
|
|
|
|
}
|
2011-06-17 15:01:33 +08:00
|
|
|
} else {
|
2011-04-30 14:03:42 +08:00
|
|
|
if (sd->vpbe_type == VPBE_VERSION_1) {
|
|
|
|
winmd_mask |= OSD_OSDWIN1MD_RGB1E;
|
|
|
|
if (lconfig->pixfmt == PIXFMT_RGB565)
|
|
|
|
winmd |= OSD_OSDWIN1MD_RGB1E;
|
|
|
|
} else if ((sd->vpbe_type == VPBE_VERSION_3)
|
|
|
|
|| (sd->vpbe_type == VPBE_VERSION_2)) {
|
|
|
|
winmd_mask |= OSD_OSDWIN1MD_BMP1MD;
|
|
|
|
switch (lconfig->pixfmt) {
|
|
|
|
case PIXFMT_RGB565:
|
|
|
|
winmd |=
|
|
|
|
(1 << OSD_OSDWIN1MD_BMP1MD_SHIFT);
|
|
|
|
break;
|
|
|
|
case PIXFMT_RGB888:
|
|
|
|
winmd |=
|
|
|
|
(2 << OSD_OSDWIN1MD_BMP1MD_SHIFT);
|
|
|
|
_osd_enable_rgb888_pixblend(sd,
|
|
|
|
OSDWIN_OSD1);
|
|
|
|
break;
|
|
|
|
case PIXFMT_YCbCrI:
|
|
|
|
case PIXFMT_YCrCbI:
|
|
|
|
winmd |=
|
|
|
|
(3 << OSD_OSDWIN1MD_BMP1MD_SHIFT);
|
|
|
|
break;
|
|
|
|
default:
|
|
|
|
break;
|
|
|
|
}
|
|
|
|
}
|
2011-06-17 15:01:33 +08:00
|
|
|
|
|
|
|
winmd_mask |= OSD_OSDWIN1MD_BMW1;
|
|
|
|
switch (lconfig->pixfmt) {
|
|
|
|
case PIXFMT_1BPP:
|
|
|
|
bmw = 0;
|
|
|
|
break;
|
|
|
|
case PIXFMT_2BPP:
|
|
|
|
bmw = 1;
|
|
|
|
break;
|
|
|
|
case PIXFMT_4BPP:
|
|
|
|
bmw = 2;
|
|
|
|
break;
|
|
|
|
case PIXFMT_8BPP:
|
|
|
|
bmw = 3;
|
|
|
|
break;
|
|
|
|
default:
|
|
|
|
break;
|
|
|
|
}
|
|
|
|
winmd |= (bmw << OSD_OSDWIN1MD_BMW1_SHIFT);
|
|
|
|
}
|
|
|
|
|
|
|
|
winmd_mask |= OSD_OSDWIN1MD_OFF1;
|
|
|
|
if (lconfig->interlaced)
|
|
|
|
winmd |= OSD_OSDWIN1MD_OFF1;
|
|
|
|
|
|
|
|
osd_modify(sd, winmd_mask, winmd, OSD_OSDWIN1MD);
|
|
|
|
osd_write(sd, lconfig->line_length >> 5, OSD_OSDWIN1OFST);
|
|
|
|
osd_write(sd, lconfig->xpos, OSD_OSDWIN1XP);
|
|
|
|
osd_write(sd, lconfig->xsize, OSD_OSDWIN1XL);
|
|
|
|
if (lconfig->interlaced) {
|
|
|
|
osd_write(sd, lconfig->ypos >> 1, OSD_OSDWIN1YP);
|
|
|
|
osd_write(sd, lconfig->ysize >> 1, OSD_OSDWIN1YL);
|
|
|
|
} else {
|
|
|
|
osd_write(sd, lconfig->ypos, OSD_OSDWIN1YP);
|
|
|
|
osd_write(sd, lconfig->ysize, OSD_OSDWIN1YL);
|
|
|
|
}
|
|
|
|
break;
|
|
|
|
case WIN_VID1:
|
|
|
|
winmd_mask |= OSD_VIDWINMD_VFF1;
|
|
|
|
if (lconfig->interlaced)
|
|
|
|
winmd |= OSD_VIDWINMD_VFF1;
|
|
|
|
|
|
|
|
osd_modify(sd, winmd_mask, winmd, OSD_VIDWINMD);
|
|
|
|
osd_write(sd, lconfig->line_length >> 5, OSD_VIDWIN1OFST);
|
|
|
|
osd_write(sd, lconfig->xpos, OSD_VIDWIN1XP);
|
|
|
|
osd_write(sd, lconfig->xsize, OSD_VIDWIN1XL);
|
|
|
|
/*
|
|
|
|
* For YUV420P format the register contents are
|
|
|
|
* duplicated in both VID registers
|
|
|
|
*/
|
2011-04-30 14:03:42 +08:00
|
|
|
if (sd->vpbe_type == VPBE_VERSION_2) {
|
|
|
|
if (lconfig->pixfmt == PIXFMT_NV12) {
|
|
|
|
/* other window also */
|
|
|
|
if (lconfig->interlaced) {
|
|
|
|
winmd_mask |= OSD_VIDWINMD_VFF0;
|
|
|
|
winmd |= OSD_VIDWINMD_VFF0;
|
|
|
|
osd_modify(sd, winmd_mask, winmd,
|
|
|
|
OSD_VIDWINMD);
|
|
|
|
}
|
|
|
|
osd_modify(sd, OSD_MISCCTL_S420D,
|
|
|
|
OSD_MISCCTL_S420D, OSD_MISCCTL);
|
|
|
|
osd_write(sd, lconfig->line_length >> 5,
|
|
|
|
OSD_VIDWIN0OFST);
|
|
|
|
osd_write(sd, lconfig->xpos, OSD_VIDWIN0XP);
|
|
|
|
osd_write(sd, lconfig->xsize, OSD_VIDWIN0XL);
|
|
|
|
} else {
|
|
|
|
osd_modify(sd, OSD_MISCCTL_S420D,
|
|
|
|
~OSD_MISCCTL_S420D, OSD_MISCCTL);
|
|
|
|
}
|
|
|
|
}
|
2011-06-17 15:01:33 +08:00
|
|
|
|
|
|
|
if (lconfig->interlaced) {
|
|
|
|
osd_write(sd, lconfig->ypos >> 1, OSD_VIDWIN1YP);
|
|
|
|
osd_write(sd, lconfig->ysize >> 1, OSD_VIDWIN1YL);
|
2011-04-30 14:03:42 +08:00
|
|
|
if ((sd->vpbe_type == VPBE_VERSION_2) &&
|
|
|
|
lconfig->pixfmt == PIXFMT_NV12) {
|
|
|
|
osd_write(sd, lconfig->ypos >> 1,
|
|
|
|
OSD_VIDWIN0YP);
|
|
|
|
osd_write(sd, lconfig->ysize >> 1,
|
|
|
|
OSD_VIDWIN0YL);
|
|
|
|
}
|
2011-06-17 15:01:33 +08:00
|
|
|
} else {
|
|
|
|
osd_write(sd, lconfig->ypos, OSD_VIDWIN1YP);
|
|
|
|
osd_write(sd, lconfig->ysize, OSD_VIDWIN1YL);
|
2011-04-30 14:03:42 +08:00
|
|
|
if ((sd->vpbe_type == VPBE_VERSION_2) &&
|
|
|
|
lconfig->pixfmt == PIXFMT_NV12) {
|
|
|
|
osd_write(sd, lconfig->ypos, OSD_VIDWIN0YP);
|
|
|
|
osd_write(sd, lconfig->ysize, OSD_VIDWIN0YL);
|
|
|
|
}
|
2011-06-17 15:01:33 +08:00
|
|
|
}
|
|
|
|
break;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
static int osd_set_layer_config(struct osd_state *sd, enum osd_layer layer,
|
|
|
|
struct osd_layer_config *lconfig)
|
|
|
|
{
|
|
|
|
struct osd_state *osd = sd;
|
|
|
|
struct osd_window_state *win = &osd->win[layer];
|
|
|
|
struct osd_layer_config *cfg = &win->lconfig;
|
|
|
|
unsigned long flags;
|
|
|
|
int reject_config;
|
|
|
|
|
|
|
|
spin_lock_irqsave(&osd->lock, flags);
|
|
|
|
|
|
|
|
reject_config = try_layer_config(sd, layer, lconfig);
|
|
|
|
if (reject_config) {
|
|
|
|
spin_unlock_irqrestore(&osd->lock, flags);
|
|
|
|
return reject_config;
|
|
|
|
}
|
|
|
|
|
|
|
|
/* update the current Cb/Cr order */
|
|
|
|
if (is_yc_pixfmt(lconfig->pixfmt))
|
|
|
|
osd->yc_pixfmt = lconfig->pixfmt;
|
|
|
|
|
|
|
|
/*
|
|
|
|
* If we are switching OSD1 from normal mode to attribute mode or from
|
|
|
|
* attribute mode to normal mode, then we must disable the window.
|
|
|
|
*/
|
|
|
|
if (layer == WIN_OSD1) {
|
|
|
|
if (((lconfig->pixfmt == PIXFMT_OSD_ATTR) &&
|
|
|
|
(cfg->pixfmt != PIXFMT_OSD_ATTR)) ||
|
|
|
|
((lconfig->pixfmt != PIXFMT_OSD_ATTR) &&
|
|
|
|
(cfg->pixfmt == PIXFMT_OSD_ATTR))) {
|
|
|
|
win->is_enabled = 0;
|
|
|
|
_osd_disable_layer(sd, layer);
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
_osd_set_layer_config(sd, layer, lconfig);
|
|
|
|
|
|
|
|
if (layer == WIN_OSD1) {
|
|
|
|
struct osd_osdwin_state *osdwin_state =
|
|
|
|
&osd->osdwin[OSDWIN_OSD1];
|
|
|
|
|
|
|
|
if ((lconfig->pixfmt != PIXFMT_OSD_ATTR) &&
|
|
|
|
(cfg->pixfmt == PIXFMT_OSD_ATTR)) {
|
|
|
|
/*
|
|
|
|
* We just switched OSD1 from attribute mode to normal
|
|
|
|
* mode, so we must initialize the CLUT select, the
|
|
|
|
* blend factor, transparency colorkey enable, and
|
|
|
|
* attenuation enable (DM6446 only) bits in the
|
|
|
|
* OSDWIN1MD register.
|
|
|
|
*/
|
|
|
|
_osd_set_osd_clut(sd, OSDWIN_OSD1,
|
|
|
|
osdwin_state->clut);
|
|
|
|
_osd_set_blending_factor(sd, OSDWIN_OSD1,
|
|
|
|
osdwin_state->blend);
|
|
|
|
if (osdwin_state->colorkey_blending) {
|
|
|
|
_osd_enable_color_key(sd, OSDWIN_OSD1,
|
|
|
|
osdwin_state->
|
|
|
|
colorkey,
|
|
|
|
lconfig->pixfmt);
|
|
|
|
} else
|
|
|
|
_osd_disable_color_key(sd, OSDWIN_OSD1);
|
|
|
|
_osd_set_rec601_attenuation(sd, OSDWIN_OSD1,
|
|
|
|
osdwin_state->
|
|
|
|
rec601_attenuation);
|
|
|
|
} else if ((lconfig->pixfmt == PIXFMT_OSD_ATTR) &&
|
|
|
|
(cfg->pixfmt != PIXFMT_OSD_ATTR)) {
|
|
|
|
/*
|
|
|
|
* We just switched OSD1 from normal mode to attribute
|
|
|
|
* mode, so we must initialize the blink enable and
|
|
|
|
* blink interval bits in the OSDATRMD register.
|
|
|
|
*/
|
|
|
|
_osd_set_blink_attribute(sd, osd->is_blinking,
|
|
|
|
osd->blink);
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
/*
|
|
|
|
* If we just switched to a 1-, 2-, or 4-bits-per-pixel bitmap format
|
|
|
|
* then configure a default palette map.
|
|
|
|
*/
|
|
|
|
if ((lconfig->pixfmt != cfg->pixfmt) &&
|
|
|
|
((lconfig->pixfmt == PIXFMT_1BPP) ||
|
|
|
|
(lconfig->pixfmt == PIXFMT_2BPP) ||
|
|
|
|
(lconfig->pixfmt == PIXFMT_4BPP))) {
|
|
|
|
enum osd_win_layer osdwin =
|
|
|
|
((layer == WIN_OSD0) ? OSDWIN_OSD0 : OSDWIN_OSD1);
|
|
|
|
struct osd_osdwin_state *osdwin_state =
|
|
|
|
&osd->osdwin[osdwin];
|
|
|
|
unsigned char clut_index;
|
|
|
|
unsigned char clut_entries = 0;
|
|
|
|
|
|
|
|
switch (lconfig->pixfmt) {
|
|
|
|
case PIXFMT_1BPP:
|
|
|
|
clut_entries = 2;
|
|
|
|
break;
|
|
|
|
case PIXFMT_2BPP:
|
|
|
|
clut_entries = 4;
|
|
|
|
break;
|
|
|
|
case PIXFMT_4BPP:
|
|
|
|
clut_entries = 16;
|
|
|
|
break;
|
|
|
|
default:
|
|
|
|
break;
|
|
|
|
}
|
|
|
|
/*
|
|
|
|
* The default palette map maps the pixel value to the clut
|
|
|
|
* index, i.e. pixel value 0 maps to clut entry 0, pixel value
|
|
|
|
* 1 maps to clut entry 1, etc.
|
|
|
|
*/
|
|
|
|
for (clut_index = 0; clut_index < 16; clut_index++) {
|
|
|
|
osdwin_state->palette_map[clut_index] = clut_index;
|
|
|
|
if (clut_index < clut_entries) {
|
|
|
|
_osd_set_palette_map(sd, osdwin, clut_index,
|
|
|
|
clut_index,
|
|
|
|
lconfig->pixfmt);
|
|
|
|
}
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
*cfg = *lconfig;
|
|
|
|
/* DM6446: configure the RGB888 enable and window selection */
|
|
|
|
if (osd->win[WIN_VID0].lconfig.pixfmt == PIXFMT_RGB888)
|
|
|
|
_osd_enable_vid_rgb888(sd, WIN_VID0);
|
|
|
|
else if (osd->win[WIN_VID1].lconfig.pixfmt == PIXFMT_RGB888)
|
|
|
|
_osd_enable_vid_rgb888(sd, WIN_VID1);
|
|
|
|
else
|
|
|
|
_osd_disable_vid_rgb888(sd);
|
|
|
|
|
|
|
|
if (layer == WIN_VID0) {
|
|
|
|
osd->pingpong =
|
|
|
|
_osd_dm6446_vid0_pingpong(sd, osd->field_inversion,
|
|
|
|
win->fb_base_phys,
|
|
|
|
cfg);
|
|
|
|
}
|
|
|
|
|
|
|
|
spin_unlock_irqrestore(&osd->lock, flags);
|
|
|
|
|
|
|
|
return 0;
|
|
|
|
}
|
|
|
|
|
|
|
|
static void osd_init_layer(struct osd_state *sd, enum osd_layer layer)
|
|
|
|
{
|
|
|
|
struct osd_state *osd = sd;
|
|
|
|
struct osd_window_state *win = &osd->win[layer];
|
|
|
|
enum osd_win_layer osdwin;
|
|
|
|
struct osd_osdwin_state *osdwin_state;
|
|
|
|
struct osd_layer_config *cfg = &win->lconfig;
|
|
|
|
unsigned long flags;
|
|
|
|
|
|
|
|
spin_lock_irqsave(&osd->lock, flags);
|
|
|
|
|
|
|
|
win->is_enabled = 0;
|
|
|
|
_osd_disable_layer(sd, layer);
|
|
|
|
|
|
|
|
win->h_zoom = ZOOM_X1;
|
|
|
|
win->v_zoom = ZOOM_X1;
|
|
|
|
_osd_set_zoom(sd, layer, win->h_zoom, win->v_zoom);
|
|
|
|
|
|
|
|
win->fb_base_phys = 0;
|
|
|
|
_osd_start_layer(sd, layer, win->fb_base_phys, 0);
|
|
|
|
|
|
|
|
cfg->line_length = 0;
|
|
|
|
cfg->xsize = 0;
|
|
|
|
cfg->ysize = 0;
|
|
|
|
cfg->xpos = 0;
|
|
|
|
cfg->ypos = 0;
|
|
|
|
cfg->interlaced = 0;
|
|
|
|
switch (layer) {
|
|
|
|
case WIN_OSD0:
|
|
|
|
case WIN_OSD1:
|
|
|
|
osdwin = (layer == WIN_OSD0) ? OSDWIN_OSD0 : OSDWIN_OSD1;
|
|
|
|
osdwin_state = &osd->osdwin[osdwin];
|
|
|
|
/*
|
|
|
|
* Other code relies on the fact that OSD windows default to a
|
|
|
|
* bitmap pixel format when they are deallocated, so don't
|
|
|
|
* change this default pixel format.
|
|
|
|
*/
|
|
|
|
cfg->pixfmt = PIXFMT_8BPP;
|
|
|
|
_osd_set_layer_config(sd, layer, cfg);
|
|
|
|
osdwin_state->clut = RAM_CLUT;
|
|
|
|
_osd_set_osd_clut(sd, osdwin, osdwin_state->clut);
|
|
|
|
osdwin_state->colorkey_blending = 0;
|
|
|
|
_osd_disable_color_key(sd, osdwin);
|
|
|
|
osdwin_state->blend = OSD_8_VID_0;
|
|
|
|
_osd_set_blending_factor(sd, osdwin, osdwin_state->blend);
|
|
|
|
osdwin_state->rec601_attenuation = 0;
|
|
|
|
_osd_set_rec601_attenuation(sd, osdwin,
|
|
|
|
osdwin_state->
|
|
|
|
rec601_attenuation);
|
|
|
|
if (osdwin == OSDWIN_OSD1) {
|
|
|
|
osd->is_blinking = 0;
|
|
|
|
osd->blink = BLINK_X1;
|
|
|
|
}
|
|
|
|
break;
|
|
|
|
case WIN_VID0:
|
|
|
|
case WIN_VID1:
|
|
|
|
cfg->pixfmt = osd->yc_pixfmt;
|
|
|
|
_osd_set_layer_config(sd, layer, cfg);
|
|
|
|
break;
|
|
|
|
}
|
|
|
|
|
|
|
|
spin_unlock_irqrestore(&osd->lock, flags);
|
|
|
|
}
|
|
|
|
|
|
|
|
static void osd_release_layer(struct osd_state *sd, enum osd_layer layer)
|
|
|
|
{
|
|
|
|
struct osd_state *osd = sd;
|
|
|
|
struct osd_window_state *win = &osd->win[layer];
|
|
|
|
unsigned long flags;
|
|
|
|
|
|
|
|
spin_lock_irqsave(&osd->lock, flags);
|
|
|
|
|
|
|
|
if (!win->is_allocated) {
|
|
|
|
spin_unlock_irqrestore(&osd->lock, flags);
|
|
|
|
return;
|
|
|
|
}
|
|
|
|
|
|
|
|
spin_unlock_irqrestore(&osd->lock, flags);
|
|
|
|
osd_init_layer(sd, layer);
|
|
|
|
spin_lock_irqsave(&osd->lock, flags);
|
|
|
|
|
|
|
|
win->is_allocated = 0;
|
|
|
|
|
|
|
|
spin_unlock_irqrestore(&osd->lock, flags);
|
|
|
|
}
|
|
|
|
|
|
|
|
static int osd_request_layer(struct osd_state *sd, enum osd_layer layer)
|
|
|
|
{
|
|
|
|
struct osd_state *osd = sd;
|
|
|
|
struct osd_window_state *win = &osd->win[layer];
|
|
|
|
unsigned long flags;
|
|
|
|
|
|
|
|
spin_lock_irqsave(&osd->lock, flags);
|
|
|
|
|
|
|
|
if (win->is_allocated) {
|
|
|
|
spin_unlock_irqrestore(&osd->lock, flags);
|
|
|
|
return -1;
|
|
|
|
}
|
|
|
|
win->is_allocated = 1;
|
|
|
|
|
|
|
|
spin_unlock_irqrestore(&osd->lock, flags);
|
|
|
|
|
|
|
|
return 0;
|
|
|
|
}
|
|
|
|
|
|
|
|
static void _osd_init(struct osd_state *sd)
|
|
|
|
{
|
|
|
|
osd_write(sd, 0, OSD_MODE);
|
|
|
|
osd_write(sd, 0, OSD_VIDWINMD);
|
|
|
|
osd_write(sd, 0, OSD_OSDWIN0MD);
|
|
|
|
osd_write(sd, 0, OSD_OSDWIN1MD);
|
|
|
|
osd_write(sd, 0, OSD_RECTCUR);
|
|
|
|
osd_write(sd, 0, OSD_MISCCTL);
|
2011-04-30 14:03:42 +08:00
|
|
|
if (sd->vpbe_type == VPBE_VERSION_3) {
|
|
|
|
osd_write(sd, 0, OSD_VBNDRY);
|
|
|
|
osd_write(sd, 0, OSD_EXTMODE);
|
|
|
|
osd_write(sd, OSD_MISCCTL_DMANG, OSD_MISCCTL);
|
|
|
|
}
|
2011-06-17 15:01:33 +08:00
|
|
|
}
|
|
|
|
|
|
|
|
static void osd_set_left_margin(struct osd_state *sd, u32 val)
|
|
|
|
{
|
|
|
|
osd_write(sd, val, OSD_BASEPX);
|
|
|
|
}
|
|
|
|
|
|
|
|
static void osd_set_top_margin(struct osd_state *sd, u32 val)
|
|
|
|
{
|
|
|
|
osd_write(sd, val, OSD_BASEPY);
|
|
|
|
}
|
|
|
|
|
|
|
|
static int osd_initialize(struct osd_state *osd)
|
|
|
|
{
|
|
|
|
if (osd == NULL)
|
|
|
|
return -ENODEV;
|
|
|
|
_osd_init(osd);
|
|
|
|
|
|
|
|
/* set default Cb/Cr order */
|
|
|
|
osd->yc_pixfmt = PIXFMT_YCbCrI;
|
|
|
|
|
2011-04-30 14:03:42 +08:00
|
|
|
if (osd->vpbe_type == VPBE_VERSION_3) {
|
|
|
|
/*
|
|
|
|
* ROM CLUT1 on the DM355 is similar (identical?) to ROM CLUT0
|
|
|
|
* on the DM6446, so make ROM_CLUT1 the default on the DM355.
|
|
|
|
*/
|
|
|
|
osd->rom_clut = ROM_CLUT1;
|
|
|
|
}
|
|
|
|
|
2011-06-17 15:01:33 +08:00
|
|
|
_osd_set_field_inversion(osd, osd->field_inversion);
|
|
|
|
_osd_set_rom_clut(osd, osd->rom_clut);
|
|
|
|
|
|
|
|
osd_init_layer(osd, WIN_OSD0);
|
|
|
|
osd_init_layer(osd, WIN_VID0);
|
|
|
|
osd_init_layer(osd, WIN_OSD1);
|
|
|
|
osd_init_layer(osd, WIN_VID1);
|
|
|
|
|
|
|
|
return 0;
|
|
|
|
}
|
|
|
|
|
|
|
|
static const struct vpbe_osd_ops osd_ops = {
|
|
|
|
.initialize = osd_initialize,
|
|
|
|
.request_layer = osd_request_layer,
|
|
|
|
.release_layer = osd_release_layer,
|
|
|
|
.enable_layer = osd_enable_layer,
|
|
|
|
.disable_layer = osd_disable_layer,
|
|
|
|
.set_layer_config = osd_set_layer_config,
|
|
|
|
.get_layer_config = osd_get_layer_config,
|
|
|
|
.start_layer = osd_start_layer,
|
|
|
|
.set_left_margin = osd_set_left_margin,
|
|
|
|
.set_top_margin = osd_set_top_margin,
|
|
|
|
};
|
|
|
|
|
|
|
|
static int osd_probe(struct platform_device *pdev)
|
|
|
|
{
|
|
|
|
struct osd_platform_data *pdata;
|
|
|
|
struct osd_state *osd;
|
|
|
|
struct resource *res;
|
|
|
|
int ret = 0;
|
|
|
|
|
|
|
|
osd = kzalloc(sizeof(struct osd_state), GFP_KERNEL);
|
|
|
|
if (osd == NULL)
|
|
|
|
return -ENOMEM;
|
|
|
|
|
|
|
|
osd->dev = &pdev->dev;
|
|
|
|
pdata = (struct osd_platform_data *)pdev->dev.platform_data;
|
|
|
|
osd->vpbe_type = (enum vpbe_version)pdata->vpbe_type;
|
|
|
|
if (NULL == pdev->dev.platform_data) {
|
|
|
|
dev_err(osd->dev, "No platform data defined for OSD"
|
|
|
|
" sub device\n");
|
|
|
|
ret = -ENOENT;
|
|
|
|
goto free_mem;
|
|
|
|
}
|
|
|
|
|
|
|
|
res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
|
|
|
|
if (!res) {
|
|
|
|
dev_err(osd->dev, "Unable to get OSD register address map\n");
|
|
|
|
ret = -ENODEV;
|
|
|
|
goto free_mem;
|
|
|
|
}
|
|
|
|
osd->osd_base_phys = res->start;
|
2011-08-06 15:48:32 +08:00
|
|
|
osd->osd_size = resource_size(res);
|
2011-06-17 15:01:33 +08:00
|
|
|
if (!request_mem_region(osd->osd_base_phys, osd->osd_size,
|
|
|
|
MODULE_NAME)) {
|
|
|
|
dev_err(osd->dev, "Unable to reserve OSD MMIO region\n");
|
|
|
|
ret = -ENODEV;
|
|
|
|
goto free_mem;
|
|
|
|
}
|
2012-11-09 16:59:32 +08:00
|
|
|
osd->osd_base = ioremap_nocache(res->start, osd->osd_size);
|
2011-06-17 15:01:33 +08:00
|
|
|
if (!osd->osd_base) {
|
|
|
|
dev_err(osd->dev, "Unable to map the OSD region\n");
|
|
|
|
ret = -ENODEV;
|
|
|
|
goto release_mem_region;
|
|
|
|
}
|
|
|
|
spin_lock_init(&osd->lock);
|
|
|
|
osd->ops = osd_ops;
|
|
|
|
platform_set_drvdata(pdev, osd);
|
|
|
|
dev_notice(osd->dev, "OSD sub device probe success\n");
|
|
|
|
return ret;
|
|
|
|
|
|
|
|
release_mem_region:
|
|
|
|
release_mem_region(osd->osd_base_phys, osd->osd_size);
|
|
|
|
free_mem:
|
|
|
|
kfree(osd);
|
|
|
|
return ret;
|
|
|
|
}
|
|
|
|
|
|
|
|
static int osd_remove(struct platform_device *pdev)
|
|
|
|
{
|
|
|
|
struct osd_state *osd = platform_get_drvdata(pdev);
|
|
|
|
|
|
|
|
iounmap((void *)osd->osd_base);
|
|
|
|
release_mem_region(osd->osd_base_phys, osd->osd_size);
|
|
|
|
kfree(osd);
|
|
|
|
return 0;
|
|
|
|
}
|
|
|
|
|
|
|
|
static struct platform_driver osd_driver = {
|
|
|
|
.probe = osd_probe,
|
|
|
|
.remove = osd_remove,
|
|
|
|
.driver = {
|
|
|
|
.name = MODULE_NAME,
|
|
|
|
.owner = THIS_MODULE,
|
|
|
|
},
|
|
|
|
};
|
|
|
|
|
2012-01-10 14:21:49 +08:00
|
|
|
module_platform_driver(osd_driver);
|
2011-06-17 15:01:33 +08:00
|
|
|
|
|
|
|
MODULE_LICENSE("GPL");
|
|
|
|
MODULE_DESCRIPTION("DaVinci OSD Manager Driver");
|
|
|
|
MODULE_AUTHOR("Texas Instruments");
|