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#ifdef SH7722_DEBUG_LCD
#define DIRECT_ENABLE_DEBUG
#endif
#include <config.h>
#include <asm/types.h>
#include <direct/debug.h>
#include <misc/conf.h>
#include "sh7722.h"
D_DEBUG_DOMAIN( SH7722_LCD, "SH7722/LCD", "Renesas SH7722 LCD" );
/**********************************************************************************************************************/
void
sh7722_lcd_setup( void *drv,
int width,
int height,
ulong phys,
int pitch,
DFBSurfacePixelFormat format,
bool swap )
{
u32 MLDDFR = 0;
u32 LDDDSR = 0;
u32 reg;
D_DEBUG_AT( SH7722_LCD, "%s( %dx%d @%lu:%d )\n", __FUNCTION__, width, height, phys, pitch );
D_ASSERT( width > 7 );
D_ASSERT( height > 0 );
D_ASSERT( (phys & 7) == 0 );
D_ASSERT( pitch > 0 );
D_ASSERT( pitch < 0x10000 );
D_ASSERT( (pitch & 3) == 0 );
/* Choose input format. */
switch (format) {
case DSPF_RGB32:
case DSPF_ARGB:
MLDDFR = 0;
break;
case DSPF_RGB16:
MLDDFR = 3;
break;
case DSPF_RGB444:
case DSPF_ARGB4444:
MLDDFR = 8;
break;
case DSPF_RGB24:
MLDDFR = 11;
break;
case DSPF_NV12:
MLDDFR = 0x10000;
break;
case DSPF_NV16:
MLDDFR = 0x10100;
break;
default:
D_BUG( "invalid format" );
return;
}
/* Setup swapping. */
switch (format) {
case DSPF_NV12: /* 1 byte */
case DSPF_NV16:
case DSPF_RGB24:
LDDDSR = 7;
break;
case DSPF_RGB16: /* 2 byte */
case DSPF_RGB444:
case DSPF_ARGB4444:
LDDDSR = 6;
break;
case DSPF_RGB32: /* 4 byte */
case DSPF_ARGB:
LDDDSR = 4;
break;
default:
D_BUG( "invalid format" );
return;
}
/* software reset of the LCD device */
reg = SH7722_GETREG32( drv, LCDC_LDCNT2R );
SH7722_SETREG32( drv, LCDC_LDCNT2R, reg | 0x100 );
while( SH7722_GETREG32( drv, LCDC_LDCNT2R ) & 0x100 );
/* stop the LCD while configuring */
SH7722_SETREG32( drv, LCDC_LDCNT2R, 0 );
SH7722_SETREG32( drv, LCDC_LDDCKSTPR, 1 );
SH7722_SETREG32( drv, LCDC_MLDDCKPAT1R, 0x05555555 );
SH7722_SETREG32( drv, LCDC_MLDDCKPAT2R, 0x55555555 );
SH7722_SETREG32( drv, LCDC_LDDCKR, 0x0000003c );
SH7722_SETREG32( drv, LCDC_MLDMT2R, 0x00000000 );
SH7722_SETREG32( drv, LCDC_MLDMT3R, 0x00000000 );
SH7722_SETREG32( drv, LCDC_MLDDFR, MLDDFR );
SH7722_SETREG32( drv, LCDC_MLDSM1R, 0x00000000 );
SH7722_SETREG32( drv, LCDC_MLDSM2R, 0x00000000 );
SH7722_SETREG32( drv, LCDC_MLDSA1R, phys );
SH7722_SETREG32( drv, LCDC_MLDSA2R, DFB_PLANAR_PIXELFORMAT( format ) ? (phys + pitch * height) : 0 );
SH7722_SETREG32( drv, LCDC_MLDMLSR, pitch );
SH7722_SETREG32( drv, LCDC_MLDWBCNTR, 0x00000000 );
SH7722_SETREG32( drv, LCDC_MLDWBAR, 0x00000000 );
#if 0
SH7722_SETREG32( drv, LCDC_MLDMT1R, 0x18000006 );
SH7722_SETREG32( drv, LCDC_MLDHCNR, ((width / 8) << 16) | (1056 / 8) );
SH7722_SETREG32( drv, LCDC_MLDHSYNR, ((128 / 8) << 16) | (840 / 8) );
SH7722_SETREG32( drv, LCDC_MLDVLNR, (height << 16) | 525 );
SH7722_SETREG32( drv, LCDC_MLDVSYNR, (2 << 16) | 490 );
SH7722_SETREG32( drv, LCDC_MLDPMR, 0xf6000f00 );
#elif 0
SH7722_SETREG32( drv, LCDC_MLDMT1R, 0x1c00000a );
SH7722_SETREG32( drv, LCDC_MLDHCNR, 0x00500060);
SH7722_SETREG32( drv, LCDC_MLDHSYNR, 0x00010052);
SH7722_SETREG32( drv, LCDC_MLDVLNR, 0x01e00200);
SH7722_SETREG32( drv, LCDC_MLDVSYNR, 0x000301f0);
SH7722_SETREG32( drv, LCDC_MLDPMR, 0x00000000 ); //igel
#elif defined(SH7722_ALGO_PANEL)
SH7722_SETREG32( drv, LCDC_MLDMT1R, 0x1c00000a );
SH7722_SETREG32( drv, LCDC_MLDHCNR, 0x00500060);
SH7722_SETREG32( drv, LCDC_MLDHSYNR, 0x00010052);
SH7722_SETREG32( drv, LCDC_MLDVLNR, 0x01e0020e);
SH7722_SETREG32( drv, LCDC_MLDVSYNR, 0x000301f0);
SH7722_SETREG32( drv, LCDC_MLDPMR, 0x00000000 ); //igel
#elif defined(ALGO_AP325)
SH7722_SETREG32( drv, LCDC_MLDMT1R, 0x1800000a );
SH7722_SETREG32( drv, LCDC_MLDHCNR, ((width / 8) << 16) | (1000 / 8) );
SH7722_SETREG32( drv, LCDC_MLDHSYNR, ((8 / 8) << 16) | (960 / 8) );
SH7722_SETREG32( drv, LCDC_MLDVLNR, (height << 16) | 624 );
SH7722_SETREG32( drv, LCDC_MLDVSYNR, (1 << 16) | 560 );
SH7722_SETREG32( drv, LCDC_MLDPMR, 0x00000000 );
#endif
SH7722_SETREG32( drv, LCDC_LDINTR, 0x00000000 );
SH7722_SETREG32( drv, LCDC_LDRCNTR, 0x00000000 );
SH7722_SETREG32( drv, LCDC_LDDDSR, swap ? LDDDSR : 0 );
SH7722_SETREG32( drv, LCDC_LDRCR, 0x00000000 );
SH7722_SETREG32( drv, LCDC_LDPALCR, 0x00000000 );
/* enable and start displaying */
SH7722_SETREG32( drv, LCDC_LDCNT1R, 0x00000001 );
SH7722_SETREG32( drv, LCDC_LDCNT2R, 0x00000003 );
SH7722_SETREG32( drv, LCDC_LDDCKSTPR, 0 );
while( SH7722_GETREG32( drv, LCDC_LDDCKSTPR ) & 0x10000 );
/* finally, turn the display on */
{
SH7722DriverData *sdrv = drv;
if (ioctl( sdrv->gfx_fd, SH772xGFX_IOCTL_POWER_DISPLAY ) < 0)
D_PERROR( "SH772xGFX_IOCTL_POWER_DISPLAY\n" );
}
}
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