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mpv/drivers/radeon_vid.c

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/*
*
* radeon_vid.c
*
* Copyright (C) 2001 Nick Kurshev
*
* BES YUV video overlay driver for Radeon/Rage128Pro/Rage128 cards
*
* This software has been released under the terms of the GNU Public
* license. See http://www.gnu.org/copyleft/gpl.html for details.
*
* This file is partly based on mga_vid and sis_vid stuff from
* mplayer's package.
* Also here was used code from CVS of GATOS project and X11 trees.
*
* SPECIAL THANKS TO: Hans-Peter Raschke for active testing and hacking
* Rage128(pro) stuff of this driver.
*/
#define RADEON_VID_VERSION "1.2.1"
/*
It's entirely possible this major conflicts with something else
mknod /dev/radeon_vid c 178 0
or
mknod /dev/rage128_vid c 178 0
for Rage128/Rage128Pro chips (although it doesn't matter)
+++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
TESTED and WORKING formats: YUY2, UYVY, IYUV, I420, YV12
-----------------------------------------------------------
TODO:
Highest priority: fbvid.h compatibility
High priority: Fixing BUGS
Middle priority: RGB/BGR 2-32, YVU9, IF09 support
Low priority: CLPL, IYU1, IYU2, UYNV, CYUV, YUNV, YVYU, Y41P, Y211, Y41T,
^^^^
Y42T, V422, V655, CLJR, YUVP, UYVP, Mpeg PES (mpeg-1,2) support
...........................................................
BUGS and LACKS:
Color and video keys don't work
*/
#include <linux/config.h>
#include <linux/version.h>
#include <linux/module.h>
#include <linux/types.h>
#include <linux/kernel.h>
#include <linux/sched.h>
#include <linux/mm.h>
#include <linux/string.h>
#include <linux/errno.h>
#include <linux/slab.h>
#include <linux/pci.h>
#include <linux/ioport.h>
#include <linux/init.h>
#include <linux/byteorder/swab.h>
#include "radeon_vid.h"
#include "radeon.h"
#ifdef CONFIG_MTRR
#include <asm/mtrr.h>
#endif
#include <asm/uaccess.h>
#include <asm/system.h>
#include <asm/io.h>
#define TRUE 1
#define FALSE 0
#define RADEON_VID_MAJOR 178
MODULE_AUTHOR("Nick Kurshev <nickols_k@mail.ru>");
#ifdef RAGE128
MODULE_DESCRIPTION("Accelerated YUV BES driver for Rage128. Version: "RADEON_VID_VERSION);
#else
MODULE_DESCRIPTION("Accelerated YUV BES driver for Radeons. Version: "RADEON_VID_VERSION);
#endif
#ifdef MODULE_LICENSE
MODULE_LICENSE("GPL");
#endif
#ifdef CONFIG_MTRR
MODULE_PARM(mtrr, "i");
MODULE_PARM_DESC(mtrr, "Tune MTRR (touch=1(default))");
static int mtrr __initdata = 1;
static struct { int vram; int vram_valid; } smtrr;
#endif
MODULE_PARM(swap_fourcc, "i");
MODULE_PARM_DESC(swap_fourcc, "Swap fourcc (don't swap=0(default))");
static int swap_fourcc __initdata = 0;
#ifdef RAGE128
#define RVID_MSG "rage128_vid: "
#define X_ADJUST 0
#else
#define RVID_MSG "radeon_vid: "
#define X_ADJUST 8
#ifndef RADEON
#define RADEON
#endif
#endif
#undef DEBUG
#if DEBUG
#define RTRACE printk
#else
#define RTRACE(...) ((void)0)
#endif
#ifndef min
#define min(a,b) (a < b ? a : b)
#endif
#ifndef RAGE128
#if defined(__i386__)
/* Ugly but only way */
#undef AVOID_FPU
static inline double FastSin(double x)
{
register double res;
__asm __volatile("fsin":"=t"(res):"0"(x));
return res;
}
#undef sin
#define sin(x) FastSin(x)
static inline double FastCos(double x)
{
register double res;
__asm __volatile("fcos":"=t"(res):"0"(x));
return res;
}
#undef cos
#define cos(x) FastCos(x)
#else
#include "generic_math.h"
#endif /*__386__*/
#endif /*RAGE128*/
#if !defined( RAGE128 ) && !defined( AVOID_FPU )
#define RADEON_FPU 1
#endif
typedef struct bes_registers_s
{
/* base address of yuv framebuffer */
uint32_t yuv_base;
uint32_t fourcc;
uint32_t dest_bpp;
/* YUV BES registers */
uint32_t reg_load_cntl;
uint32_t h_inc;
uint32_t step_by;
uint32_t y_x_start;
uint32_t y_x_end;
uint32_t v_inc;
uint32_t p1_blank_lines_at_top;
uint32_t p23_blank_lines_at_top;
uint32_t vid_buf_pitch0_value;
uint32_t vid_buf_pitch1_value;
uint32_t p1_x_start_end;
uint32_t p2_x_start_end;
uint32_t p3_x_start_end;
uint32_t base_addr;
uint32_t vid_buf0_base_adrs;
/* These ones are for auto flip: maybe in the future */
uint32_t vid_buf1_base_adrs;
uint32_t vid_buf2_base_adrs;
uint32_t vid_buf3_base_adrs;
uint32_t vid_buf4_base_adrs;
uint32_t vid_buf5_base_adrs;
uint32_t p1_v_accum_init;
uint32_t p1_h_accum_init;
uint32_t p23_v_accum_init;
uint32_t p23_h_accum_init;
uint32_t scale_cntl;
uint32_t exclusive_horz;
uint32_t auto_flip_cntl;
uint32_t filter_cntl;
uint32_t key_cntl;
uint32_t test;
/* Configurable stuff */
int double_buff;
int brightness;
int saturation;
int ckey_on;
uint32_t graphics_key_clr;
uint32_t graphics_key_msk;
int deinterlace_on;
uint32_t deinterlace_pattern;
} bes_registers_t;
typedef struct video_registers_s
{
#ifdef DEBUG
const char * sname;
#endif
uint32_t name;
uint32_t value;
}video_registers_t;
static bes_registers_t besr;
#ifndef RAGE128
static int IsR200=0;
#endif
#ifdef DEBUG
#define DECLARE_VREG(name) { #name, name, 0 }
#else
#define DECLARE_VREG(name) { name, 0 }
#endif
#ifdef DEBUG
static video_registers_t vregs[] =
{
DECLARE_VREG(VIDEOMUX_CNTL),
DECLARE_VREG(VIPPAD_MASK),
DECLARE_VREG(VIPPAD1_A),
DECLARE_VREG(VIPPAD1_EN),
DECLARE_VREG(VIPPAD1_Y),
DECLARE_VREG(OV0_Y_X_START),
DECLARE_VREG(OV0_Y_X_END),
DECLARE_VREG(OV0_PIPELINE_CNTL),
DECLARE_VREG(OV0_EXCLUSIVE_HORZ),
DECLARE_VREG(OV0_EXCLUSIVE_VERT),
DECLARE_VREG(OV0_REG_LOAD_CNTL),
DECLARE_VREG(OV0_SCALE_CNTL),
DECLARE_VREG(OV0_V_INC),
DECLARE_VREG(OV0_P1_V_ACCUM_INIT),
DECLARE_VREG(OV0_P23_V_ACCUM_INIT),
DECLARE_VREG(OV0_P1_BLANK_LINES_AT_TOP),
DECLARE_VREG(OV0_P23_BLANK_LINES_AT_TOP),
#ifdef RADEON
DECLARE_VREG(OV0_BASE_ADDR),
#endif
DECLARE_VREG(OV0_VID_BUF0_BASE_ADRS),
DECLARE_VREG(OV0_VID_BUF1_BASE_ADRS),
DECLARE_VREG(OV0_VID_BUF2_BASE_ADRS),
DECLARE_VREG(OV0_VID_BUF3_BASE_ADRS),
DECLARE_VREG(OV0_VID_BUF4_BASE_ADRS),
DECLARE_VREG(OV0_VID_BUF5_BASE_ADRS),
DECLARE_VREG(OV0_VID_BUF_PITCH0_VALUE),
DECLARE_VREG(OV0_VID_BUF_PITCH1_VALUE),
DECLARE_VREG(OV0_AUTO_FLIP_CNTL),
DECLARE_VREG(OV0_DEINTERLACE_PATTERN),
DECLARE_VREG(OV0_SUBMIT_HISTORY),
DECLARE_VREG(OV0_H_INC),
DECLARE_VREG(OV0_STEP_BY),
DECLARE_VREG(OV0_P1_H_ACCUM_INIT),
DECLARE_VREG(OV0_P23_H_ACCUM_INIT),
DECLARE_VREG(OV0_P1_X_START_END),
DECLARE_VREG(OV0_P2_X_START_END),
DECLARE_VREG(OV0_P3_X_START_END),
DECLARE_VREG(OV0_FILTER_CNTL),
DECLARE_VREG(OV0_FOUR_TAP_COEF_0),
DECLARE_VREG(OV0_FOUR_TAP_COEF_1),
DECLARE_VREG(OV0_FOUR_TAP_COEF_2),
DECLARE_VREG(OV0_FOUR_TAP_COEF_3),
DECLARE_VREG(OV0_FOUR_TAP_COEF_4),
DECLARE_VREG(OV0_FLAG_CNTL),
#ifdef RAGE128
DECLARE_VREG(OV0_COLOUR_CNTL),
#else
DECLARE_VREG(OV0_SLICE_CNTL),
#endif
DECLARE_VREG(OV0_VID_KEY_CLR),
DECLARE_VREG(OV0_VID_KEY_MSK),
DECLARE_VREG(OV0_GRAPHICS_KEY_CLR),
DECLARE_VREG(OV0_GRAPHICS_KEY_MSK),
DECLARE_VREG(OV0_KEY_CNTL),
DECLARE_VREG(OV0_TEST),
DECLARE_VREG(OV0_LIN_TRANS_A),
DECLARE_VREG(OV0_LIN_TRANS_B),
DECLARE_VREG(OV0_LIN_TRANS_C),
DECLARE_VREG(OV0_LIN_TRANS_D),
DECLARE_VREG(OV0_LIN_TRANS_E),
DECLARE_VREG(OV0_LIN_TRANS_F),
DECLARE_VREG(OV0_GAMMA_0_F),
DECLARE_VREG(OV0_GAMMA_10_1F),
DECLARE_VREG(OV0_GAMMA_20_3F),
DECLARE_VREG(OV0_GAMMA_40_7F),
DECLARE_VREG(OV0_GAMMA_380_3BF),
DECLARE_VREG(OV0_GAMMA_3C0_3FF),
DECLARE_VREG(SUBPIC_CNTL),
DECLARE_VREG(SUBPIC_DEFCOLCON),
DECLARE_VREG(SUBPIC_Y_X_START),
DECLARE_VREG(SUBPIC_Y_X_END),
DECLARE_VREG(SUBPIC_V_INC),
DECLARE_VREG(SUBPIC_H_INC),
DECLARE_VREG(SUBPIC_BUF0_OFFSET),
DECLARE_VREG(SUBPIC_BUF1_OFFSET),
DECLARE_VREG(SUBPIC_LC0_OFFSET),
DECLARE_VREG(SUBPIC_LC1_OFFSET),
DECLARE_VREG(SUBPIC_PITCH),
DECLARE_VREG(SUBPIC_BTN_HLI_COLCON),
DECLARE_VREG(SUBPIC_BTN_HLI_Y_X_START),
DECLARE_VREG(SUBPIC_BTN_HLI_Y_X_END),
DECLARE_VREG(SUBPIC_PALETTE_INDEX),
DECLARE_VREG(SUBPIC_PALETTE_DATA),
DECLARE_VREG(SUBPIC_H_ACCUM_INIT),
DECLARE_VREG(SUBPIC_V_ACCUM_INIT),
DECLARE_VREG(IDCT_RUNS),
DECLARE_VREG(IDCT_LEVELS),
DECLARE_VREG(IDCT_AUTH_CONTROL),
DECLARE_VREG(IDCT_AUTH),
DECLARE_VREG(IDCT_CONTROL)
};
#endif
static uint32_t radeon_vid_in_use = 0;
static uint8_t *radeon_mmio_base = 0;
static uint32_t radeon_mem_base = 0;
static int32_t radeon_overlay_off = 0;
static uint32_t radeon_ram_size = 0;
#define PARAM_BUFF_SIZE 4096
static uint8_t *radeon_param_buff = NULL;
static uint32_t radeon_param_buff_size=0;
static uint32_t radeon_param_buff_len=0; /* real length of buffer */
static mga_vid_config_t radeon_config;
static char *fourcc_format_name(int format)
{
switch(format)
{
case IMGFMT_RGB8: return("RGB 8-bit");
case IMGFMT_RGB15: return("RGB 15-bit");
case IMGFMT_RGB16: return("RGB 16-bit");
case IMGFMT_RGB24: return("RGB 24-bit");
case IMGFMT_RGB32: return("RGB 32-bit");
case IMGFMT_BGR8: return("BGR 8-bit");
case IMGFMT_BGR15: return("BGR 15-bit");
case IMGFMT_BGR16: return("BGR 16-bit");
case IMGFMT_BGR24: return("BGR 24-bit");
case IMGFMT_BGR32: return("BGR 32-bit");
case IMGFMT_YVU9: return("Planar YVU9");
case IMGFMT_IF09: return("Planar IF09");
case IMGFMT_YV12: return("Planar YV12");
case IMGFMT_I420: return("Planar I420");
case IMGFMT_IYUV: return("Planar IYUV");
case IMGFMT_CLPL: return("Planar CLPL");
case IMGFMT_Y800: return("Planar Y800");
case IMGFMT_Y8: return("Planar Y8");
case IMGFMT_IUYV: return("Packed IUYV");
case IMGFMT_IY41: return("Packed IY41");
case IMGFMT_IYU1: return("Packed IYU1");
case IMGFMT_IYU2: return("Packed IYU2");
case IMGFMT_UYNV: return("Packed UYNV");
case IMGFMT_cyuv: return("Packed CYUV");
case IMGFMT_Y422: return("Packed Y422");
case IMGFMT_YUY2: return("Packed YUY2");
case IMGFMT_YUNV: return("Packed YUNV");
case IMGFMT_UYVY: return("Packed UYVY");
// case IMGFMT_YVYU: return("Packed YVYU");
case IMGFMT_Y41P: return("Packed Y41P");
case IMGFMT_Y211: return("Packed Y211");
case IMGFMT_Y41T: return("Packed Y41T");
case IMGFMT_Y42T: return("Packed Y42T");
case IMGFMT_V422: return("Packed V422");
case IMGFMT_V655: return("Packed V655");
case IMGFMT_CLJR: return("Packed CLJR");
case IMGFMT_YUVP: return("Packed YUVP");
case IMGFMT_UYVP: return("Packed UYVP");
case IMGFMT_MPEGPES: return("Mpeg PES");
}
return("Unknown");
}
/*
* IO macros
*/
#define INREG8(addr) readb((radeon_mmio_base)+addr)
#define OUTREG8(addr,val) writeb(val, (radeon_mmio_base)+addr)
#define INREG(addr) readl((radeon_mmio_base)+addr)
#define OUTREG(addr,val) writel(val, (radeon_mmio_base)+addr)
#define OUTREGP(addr,val,mask) \
do { \
unsigned int tmp = INREG(addr); \
tmp &= (mask); \
tmp |= (val); \
OUTREG(addr, tmp); \
} while (0)
static uint32_t radeon_vid_get_dbpp( void )
{
uint32_t dbpp,retval;
dbpp = (INREG(CRTC_GEN_CNTL)>>8)& 0xF;
switch(dbpp)
{
case DST_8BPP: retval = 8; break;
case DST_15BPP: retval = 15; break;
case DST_16BPP: retval = 16; break;
case DST_24BPP: retval = 24; break;
default: retval=32; break;
}
return retval;
}
static int radeon_is_dbl_scan( void )
{
return (INREG(CRTC_GEN_CNTL))&CRTC_DBL_SCAN_EN;
}
static int radeon_is_interlace( void )
{
return (INREG(CRTC_GEN_CNTL))&CRTC_INTERLACE_EN;
}
static __inline__ void radeon_engine_flush ( void )
{
int i;
/* initiate flush */
OUTREGP(RB2D_DSTCACHE_CTLSTAT, RB2D_DC_FLUSH_ALL,
~RB2D_DC_FLUSH_ALL);
for (i=0; i < 2000000; i++) {
if (!(INREG(RB2D_DSTCACHE_CTLSTAT) & RB2D_DC_BUSY))
break;
}
}
static __inline__ void radeon_fifo_wait (int entries)
{
int i;
for (i=0; i<2000000; i++)
if ((INREG(RBBM_STATUS) & 0x7f) >= entries)
return;
}
static __inline__ void radeon_engine_idle ( void )
{
int i;
/* ensure FIFO is empty before waiting for idle */
radeon_fifo_wait (64);
for (i=0; i<2000000; i++) {
if (((INREG(RBBM_STATUS) & GUI_ACTIVE)) == 0) {
radeon_engine_flush ();
return;
}
}
}
#if 0
static void __init radeon_vid_save_state( void )
{
size_t i;
for(i=0;i<sizeof(vregs)/sizeof(video_registers_t);i++)
vregs[i].value = INREG(vregs[i].name);
}
static void __exit radeon_vid_restore_state( void )
{
size_t i;
radeon_fifo_wait(2);
OUTREG(OV0_REG_LOAD_CNTL, REG_LD_CTL_LOCK);
radeon_engine_idle();
while(!(INREG(OV0_REG_LOAD_CNTL)&REG_LD_CTL_LOCK_READBACK));
radeon_fifo_wait(15);
for(i=0;i<sizeof(vregs)/sizeof(video_registers_t);i++)
{
radeon_fifo_wait(1);
OUTREG(vregs[i].name,vregs[i].value);
}
OUTREG(OV0_REG_LOAD_CNTL, 0);
}
#endif
#ifdef DEBUG
static void radeon_vid_dump_regs( void )
{
size_t i;
printk(RVID_MSG"*** Begin of OV0 registers dump ***\n");
for(i=0;i<sizeof(vregs)/sizeof(video_registers_t);i++)
printk(RVID_MSG"%s = %08X\n",vregs[i].sname,INREG(vregs[i].name));
printk(RVID_MSG"*** End of OV0 registers dump ***\n");
}
#endif
#ifdef RADEON_FPU
/* Reference color space transform data */
typedef struct tagREF_TRANSFORM
{
float RefLuma;
float RefRCb;
float RefRCr;
float RefGCb;
float RefGCr;
float RefBCb;
float RefBCr;
} REF_TRANSFORM;
/* Parameters for ITU-R BT.601 and ITU-R BT.709 colour spaces */
REF_TRANSFORM trans[2] =
{
{1.1678, 0.0, 1.6007, -0.3929, -0.8154, 2.0232, 0.0}, /* BT.601 */
{1.1678, 0.0, 1.7980, -0.2139, -0.5345, 2.1186, 0.0} /* BT.709 */
};
/****************************************************************************
* SetTransform *
* Function: Calculates and sets color space transform from supplied *
* reference transform, gamma, brightness, contrast, hue and *
* saturation. *
* Inputs: bright - brightness *
* cont - contrast *
* sat - saturation *
* hue - hue *
* ref - index to the table of refernce transforms *
* Outputs: NONE *
****************************************************************************/
static void radeon_set_transform(float bright, float cont, float sat,
float hue, unsigned ref)
{
float OvHueSin, OvHueCos;
float CAdjLuma, CAdjOff;
float CAdjRCb, CAdjRCr;
float CAdjGCb, CAdjGCr;
float CAdjBCb, CAdjBCr;
float OvLuma, OvROff, OvGOff, OvBOff;
float OvRCb, OvRCr;
float OvGCb, OvGCr;
float OvBCb, OvBCr;
float Loff = 64.0;
float Coff = 512.0f;
u32 dwOvLuma, dwOvROff, dwOvGOff, dwOvBOff;
u32 dwOvRCb, dwOvRCr;
u32 dwOvGCb, dwOvGCr;
u32 dwOvBCb, dwOvBCr;
if (ref >= 2) return;
OvHueSin = sin((double)hue);
OvHueCos = cos((double)hue);
CAdjLuma = cont * trans[ref].RefLuma;
CAdjOff = cont * trans[ref].RefLuma * bright * 1023.0;
CAdjRCb = sat * -OvHueSin * trans[ref].RefRCr;
CAdjRCr = sat * OvHueCos * trans[ref].RefRCr;
CAdjGCb = sat * (OvHueCos * trans[ref].RefGCb - OvHueSin * trans[ref].RefGCr);
CAdjGCr = sat * (OvHueSin * trans[ref].RefGCb + OvHueCos * trans[ref].RefGCr);
CAdjBCb = sat * OvHueCos * trans[ref].RefBCb;
CAdjBCr = sat * OvHueSin * trans[ref].RefBCb;
#if 0 /* default constants */
CAdjLuma = 1.16455078125;
CAdjRCb = 0.0;
CAdjRCr = 1.59619140625;
CAdjGCb = -0.39111328125;
CAdjGCr = -0.8125;
CAdjBCb = 2.01708984375;
CAdjBCr = 0;
#endif
OvLuma = CAdjLuma;
OvRCb = CAdjRCb;
OvRCr = CAdjRCr;
OvGCb = CAdjGCb;
OvGCr = CAdjGCr;
OvBCb = CAdjBCb;
OvBCr = CAdjBCr;
OvROff = CAdjOff -
OvLuma * Loff - (OvRCb + OvRCr) * Coff;
OvGOff = CAdjOff -
OvLuma * Loff - (OvGCb + OvGCr) * Coff;
OvBOff = CAdjOff -
OvLuma * Loff - (OvBCb + OvBCr) * Coff;
#if 0 /* default constants */
OvROff = -888.5;
OvGOff = 545;
OvBOff = -1104;
#endif
dwOvROff = ((int)(OvROff * 2.0)) & 0x1fff;
dwOvGOff = (int)(OvGOff * 2.0) & 0x1fff;
dwOvBOff = (int)(OvBOff * 2.0) & 0x1fff;
if(!IsR200)
{
dwOvLuma =(((int)(OvLuma * 2048.0))&0x7fff)<<17;
dwOvRCb = (((int)(OvRCb * 2048.0))&0x7fff)<<1;
dwOvRCr = (((int)(OvRCr * 2048.0))&0x7fff)<<17;
dwOvGCb = (((int)(OvGCb * 2048.0))&0x7fff)<<1;
dwOvGCr = (((int)(OvGCr * 2048.0))&0x7fff)<<17;
dwOvBCb = (((int)(OvBCb * 2048.0))&0x7fff)<<1;
dwOvBCr = (((int)(OvBCr * 2048.0))&0x7fff)<<17;
}
else
{
dwOvLuma = (((int)(OvLuma * 256.0))&0x7ff)<<20;
dwOvRCb = (((int)(OvRCb * 256.0))&0x7ff)<<4;
dwOvRCr = (((int)(OvRCr * 256.0))&0x7ff)<<20;
dwOvGCb = (((int)(OvGCb * 256.0))&0x7ff)<<4;
dwOvGCr = (((int)(OvGCr * 256.0))&0x7ff)<<20;
dwOvBCb = (((int)(OvBCb * 256.0))&0x7ff)<<4;
dwOvBCr = (((int)(OvBCr * 256.0))&0x7ff)<<20;
}
OUTREG(OV0_LIN_TRANS_A, dwOvRCb | dwOvLuma);
OUTREG(OV0_LIN_TRANS_B, dwOvROff | dwOvRCr);
OUTREG(OV0_LIN_TRANS_C, dwOvGCb | dwOvLuma);
OUTREG(OV0_LIN_TRANS_D, dwOvGOff | dwOvGCr);
OUTREG(OV0_LIN_TRANS_E, dwOvBCb | dwOvLuma);
OUTREG(OV0_LIN_TRANS_F, dwOvBOff | dwOvBCr);
}
#endif
#ifndef RAGE128
/* Gamma curve definition */
typedef struct
{
unsigned int gammaReg;
unsigned int gammaSlope;
unsigned int gammaOffset;
}GAMMA_SETTINGS;
/* Recommended gamma curve parameters */
GAMMA_SETTINGS r200_def_gamma[18] =
{
{OV0_GAMMA_0_F, 0x100, 0x0000},
{OV0_GAMMA_10_1F, 0x100, 0x0020},
{OV0_GAMMA_20_3F, 0x100, 0x0040},
{OV0_GAMMA_40_7F, 0x100, 0x0080},
{OV0_GAMMA_80_BF, 0x100, 0x0100},
{OV0_GAMMA_C0_FF, 0x100, 0x0100},
{OV0_GAMMA_100_13F, 0x100, 0x0200},
{OV0_GAMMA_140_17F, 0x100, 0x0200},
{OV0_GAMMA_180_1BF, 0x100, 0x0300},
{OV0_GAMMA_1C0_1FF, 0x100, 0x0300},
{OV0_GAMMA_200_23F, 0x100, 0x0400},
{OV0_GAMMA_240_27F, 0x100, 0x0400},
{OV0_GAMMA_280_2BF, 0x100, 0x0500},
{OV0_GAMMA_2C0_2FF, 0x100, 0x0500},
{OV0_GAMMA_300_33F, 0x100, 0x0600},
{OV0_GAMMA_340_37F, 0x100, 0x0600},
{OV0_GAMMA_380_3BF, 0x100, 0x0700},
{OV0_GAMMA_3C0_3FF, 0x100, 0x0700}
};
GAMMA_SETTINGS r100_def_gamma[6] =
{
{OV0_GAMMA_0_F, 0x100, 0x0000},
{OV0_GAMMA_10_1F, 0x100, 0x0020},
{OV0_GAMMA_20_3F, 0x100, 0x0040},
{OV0_GAMMA_40_7F, 0x100, 0x0080},
{OV0_GAMMA_380_3BF, 0x100, 0x0100},
{OV0_GAMMA_3C0_3FF, 0x100, 0x0100}
};
static void make_default_gamma_correction( void )
{
size_t i;
if(!IsR200){
OUTREG(OV0_LIN_TRANS_A, 0x12A00000);
OUTREG(OV0_LIN_TRANS_B, 0x199018FE);
OUTREG(OV0_LIN_TRANS_C, 0x12A0F9B0);
OUTREG(OV0_LIN_TRANS_D, 0xF2F0043B);
OUTREG(OV0_LIN_TRANS_E, 0x12A02050);
OUTREG(OV0_LIN_TRANS_F, 0x0000174E);
for(i=0; i<6; i++){
OUTREG(r100_def_gamma[i].gammaReg,
(r100_def_gamma[i].gammaSlope<<16) |
r100_def_gamma[i].gammaOffset);
}
}
else{
OUTREG(OV0_LIN_TRANS_A, 0x12a00000);
OUTREG(OV0_LIN_TRANS_B, 0x1990190e);
OUTREG(OV0_LIN_TRANS_C, 0x12a0f9c0);
OUTREG(OV0_LIN_TRANS_D, 0xf3000442);
OUTREG(OV0_LIN_TRANS_E, 0x12a02040);
OUTREG(OV0_LIN_TRANS_F, 0x175f);
/* Default Gamma,
Of 18 segments for gamma cure, all segments in R200 are programmable,
while only lower 4 and upper 2 segments are programmable in Radeon*/
for(i=0; i<18; i++){
OUTREG(r200_def_gamma[i].gammaReg,
(r200_def_gamma[i].gammaSlope<<16) |
r200_def_gamma[i].gammaOffset);
}
}
}
#endif
static void radeon_vid_stop_video( void )
{
radeon_engine_idle();
OUTREG(OV0_SCALE_CNTL, SCALER_SOFT_RESET);
OUTREG(OV0_EXCLUSIVE_HORZ, 0);
OUTREG(OV0_AUTO_FLIP_CNTL, 0); /* maybe */
OUTREG(OV0_FILTER_CNTL, FILTER_HARDCODED_COEF);
OUTREG(OV0_KEY_CNTL, GRAPHIC_KEY_FN_NE);
OUTREG(OV0_TEST, 0);
}
static void radeon_vid_display_video( void )
{
int bes_flags;
radeon_fifo_wait(2);
OUTREG(OV0_REG_LOAD_CNTL, REG_LD_CTL_LOCK);
radeon_engine_idle();
while(!(INREG(OV0_REG_LOAD_CNTL)&REG_LD_CTL_LOCK_READBACK));
radeon_fifo_wait(15);
OUTREG(OV0_AUTO_FLIP_CNTL,OV0_AUTO_FLIP_CNTL_SOFT_BUF_ODD);
OUTREG(OV0_AUTO_FLIP_CNTL,(INREG(OV0_AUTO_FLIP_CNTL)^OV0_AUTO_FLIP_CNTL_SOFT_EOF_TOGGLE));
OUTREG(OV0_AUTO_FLIP_CNTL,(INREG(OV0_AUTO_FLIP_CNTL)^OV0_AUTO_FLIP_CNTL_SOFT_EOF_TOGGLE));
OUTREG(OV0_DEINTERLACE_PATTERN,besr.deinterlace_pattern);
#ifdef RAGE128
OUTREG(OV0_COLOUR_CNTL, (besr.brightness & 0x7f) |
(besr.saturation << 8) |
(besr.saturation << 16));
#endif
radeon_fifo_wait(2);
if(besr.ckey_on)
{
OUTREG(OV0_GRAPHICS_KEY_MSK, besr.graphics_key_msk);
OUTREG(OV0_GRAPHICS_KEY_CLR, besr.graphics_key_clr);
OUTREG(OV0_KEY_CNTL,GRAPHIC_KEY_FN_EQ|VIDEO_KEY_FN_FALSE|CMP_MIX_OR);
}
else
{
OUTREG(OV0_GRAPHICS_KEY_MSK, 0ULL);
OUTREG(OV0_GRAPHICS_KEY_CLR, 0ULL);
OUTREG(OV0_KEY_CNTL,GRAPHIC_KEY_FN_NE);
}
OUTREG(OV0_H_INC, besr.h_inc);
OUTREG(OV0_STEP_BY, besr.step_by);
OUTREG(OV0_Y_X_START, besr.y_x_start);
OUTREG(OV0_Y_X_END, besr.y_x_end);
OUTREG(OV0_V_INC, besr.v_inc);
OUTREG(OV0_P1_BLANK_LINES_AT_TOP, besr.p1_blank_lines_at_top);
OUTREG(OV0_P23_BLANK_LINES_AT_TOP, besr.p23_blank_lines_at_top);
OUTREG(OV0_VID_BUF_PITCH0_VALUE, besr.vid_buf_pitch0_value);
OUTREG(OV0_VID_BUF_PITCH1_VALUE, besr.vid_buf_pitch1_value);
OUTREG(OV0_P1_X_START_END, besr.p1_x_start_end);
OUTREG(OV0_P2_X_START_END, besr.p2_x_start_end);
OUTREG(OV0_P3_X_START_END, besr.p3_x_start_end);
#ifdef RADEON
OUTREG(OV0_BASE_ADDR, besr.base_addr);
#endif
OUTREG(OV0_VID_BUF0_BASE_ADRS, besr.vid_buf0_base_adrs);
OUTREG(OV0_VID_BUF1_BASE_ADRS, besr.vid_buf1_base_adrs);
OUTREG(OV0_VID_BUF2_BASE_ADRS, besr.vid_buf2_base_adrs);
radeon_fifo_wait(9);
OUTREG(OV0_VID_BUF3_BASE_ADRS, besr.vid_buf3_base_adrs);
OUTREG(OV0_VID_BUF4_BASE_ADRS, besr.vid_buf4_base_adrs);
OUTREG(OV0_VID_BUF5_BASE_ADRS, besr.vid_buf5_base_adrs);
OUTREG(OV0_P1_V_ACCUM_INIT, besr.p1_v_accum_init);
OUTREG(OV0_P1_H_ACCUM_INIT, besr.p1_h_accum_init);
OUTREG(OV0_P23_H_ACCUM_INIT, besr.p23_h_accum_init);
OUTREG(OV0_P23_V_ACCUM_INIT, besr.p23_v_accum_init);
#ifdef RADEON
bes_flags = SCALER_ENABLE |
SCALER_SMART_SWITCH;
// SCALER_HORZ_PICK_NEAREST;
#else
bes_flags = SCALER_ENABLE |
SCALER_SMART_SWITCH |
SCALER_Y2R_TEMP |
SCALER_PIX_EXPAND;
#endif
if(besr.double_buff) bes_flags |= SCALER_DOUBLE_BUFFER;
if(besr.deinterlace_on) bes_flags |= SCALER_ADAPTIVE_DEINT;
#ifdef RAGE128
bes_flags |= SCALER_BURST_PER_PLANE;
#endif
switch(besr.fourcc)
{
case IMGFMT_RGB15:
case IMGFMT_BGR15: bes_flags |= SCALER_SOURCE_15BPP; break;
case IMGFMT_RGB16:
case IMGFMT_BGR16: bes_flags |= SCALER_SOURCE_16BPP; break;
case IMGFMT_RGB24:
case IMGFMT_BGR24: bes_flags |= SCALER_SOURCE_24BPP; break;
case IMGFMT_RGB32:
case IMGFMT_BGR32: bes_flags |= SCALER_SOURCE_32BPP; break;
/* 4:1:0*/
case IMGFMT_IF09:
case IMGFMT_YVU9: bes_flags |= SCALER_SOURCE_YUV9; break;
/* 4:2:0 */
case IMGFMT_IYUV:
case IMGFMT_I420:
case IMGFMT_YV12: bes_flags |= SCALER_SOURCE_YUV12;
break;
/* 4:2:2 */
case IMGFMT_UYVY: bes_flags |= SCALER_SOURCE_YVYU422; break;
case IMGFMT_YUY2:
default: bes_flags |= SCALER_SOURCE_VYUY422; break;
}
OUTREG(OV0_SCALE_CNTL, bes_flags);
OUTREG(OV0_REG_LOAD_CNTL, 0);
#ifdef DEBUG
radeon_vid_dump_regs();
#endif
}
void radeon_vid_set_color_key(int ckey_on, uint8_t R, uint8_t G, uint8_t B)
{
besr.ckey_on = ckey_on;
besr.graphics_key_msk=(1ULL<<radeon_vid_get_dbpp()) - 1;
besr.graphics_key_clr=(R<<16)|(G<<8)|(B)|(0x00 << 24);
}
#define XXX_SRC_X 0
#define XXX_SRC_Y 0
static int radeon_vid_init_video( mga_vid_config_t *config )
{
uint32_t tmp,src_w,src_h,pitch,h_inc,step_by,left,leftUV,top;
int is_420;
RTRACE(RVID_MSG"usr_config: version = %x format=%x card=%x ram=%u src(%ux%u) dest(%u:%ux%u:%u) frame_size=%u num_frames=%u\n"
,(uint32_t)config->version
,(uint32_t)config->format
,(uint32_t)config->card_type
,(uint32_t)config->ram_size
,(uint32_t)config->src_width
,(uint32_t)config->src_height
,(uint32_t)config->x_org
,(uint32_t)config->y_org
,(uint32_t)config->dest_width
,(uint32_t)config->dest_height
,(uint32_t)config->frame_size
,(uint32_t)config->num_frames);
radeon_vid_stop_video();
left = XXX_SRC_X << 16;
top = XXX_SRC_Y << 16;
src_h = config->src_height;
src_w = config->src_width;
switch(config->format)
{
case IMGFMT_RGB15:
case IMGFMT_BGR15:
case IMGFMT_RGB16:
case IMGFMT_BGR16:
case IMGFMT_RGB24:
case IMGFMT_BGR24:
case IMGFMT_RGB32:
case IMGFMT_BGR32:
/* 4:1:0 */
case IMGFMT_IF09:
case IMGFMT_YVU9:
/* 4:2:0 */
case IMGFMT_IYUV:
case IMGFMT_YV12:
case IMGFMT_I420:
/* 4:2:2 */
case IMGFMT_UYVY:
case IMGFMT_YUY2:
break;
default:
printk(RVID_MSG"Unsupported pixel format: 0x%X\n",config->format);
return -1;
}
is_420 = 0;
if(config->format == IMGFMT_YV12 ||
config->format == IMGFMT_I420 ||
config->format == IMGFMT_IYUV) is_420 = 1;
switch(config->format)
{
/* 4:1:0 */
case IMGFMT_YVU9:
case IMGFMT_IF09:
/* 4:2:0 */
case IMGFMT_IYUV:
case IMGFMT_YV12:
case IMGFMT_I420: pitch = (src_w + 31) & ~31; break;
/* 4:2:2 */
default:
case IMGFMT_UYVY:
case IMGFMT_YUY2:
case IMGFMT_RGB15:
case IMGFMT_BGR15:
case IMGFMT_RGB16:
case IMGFMT_BGR16: pitch = ((src_w*2) + 15) & ~15; break;
case IMGFMT_RGB24:
case IMGFMT_BGR24: pitch = ((src_w*3) + 15) & ~15; break;
case IMGFMT_RGB32:
case IMGFMT_BGR32: pitch = ((src_w*4) + 15) & ~15; break;
}
if(radeon_is_dbl_scan()) config->dest_height *= 2;
else
if(radeon_is_interlace()) config->dest_height /= 2;
besr.dest_bpp = radeon_vid_get_dbpp();
besr.fourcc = config->format;
besr.v_inc = (src_h << 20) / config->dest_height;
h_inc = (src_w << 12) / config->dest_width;
step_by = 1;
while(h_inc >= (2 << 12)) {
step_by++;
h_inc >>= 1;
}
/* keep everything in 16.16 */
besr.base_addr = radeon_mem_base;
if(is_420)
{
uint32_t d1line,d2line,d3line;
d1line = top*pitch;
d2line = src_h*pitch+(d1line>>1);
d3line = d2line+((src_h*pitch)>>2);
d1line += (left >> 16) & ~15;
d2line += (left >> 17) & ~15;
d3line += (left >> 17) & ~15;
besr.vid_buf0_base_adrs=((radeon_overlay_off+d1line)&VIF_BUF0_BASE_ADRS_MASK);
besr.vid_buf1_base_adrs=((radeon_overlay_off+d2line)&VIF_BUF1_BASE_ADRS_MASK)|VIF_BUF1_PITCH_SEL;
besr.vid_buf2_base_adrs=((radeon_overlay_off+d3line)&VIF_BUF2_BASE_ADRS_MASK)|VIF_BUF2_PITCH_SEL;
if(besr.fourcc == IMGFMT_I420 || besr.fourcc == IMGFMT_IYUV)
{
uint32_t tmp;
tmp = besr.vid_buf1_base_adrs;
besr.vid_buf1_base_adrs = besr.vid_buf2_base_adrs;
besr.vid_buf2_base_adrs = tmp;
}
}
else
{
besr.vid_buf0_base_adrs = radeon_overlay_off;
besr.vid_buf0_base_adrs += ((left & ~7) << 1)&VIF_BUF0_BASE_ADRS_MASK;
besr.vid_buf1_base_adrs = besr.vid_buf0_base_adrs;
besr.vid_buf2_base_adrs = besr.vid_buf0_base_adrs;
}
besr.vid_buf3_base_adrs = besr.vid_buf0_base_adrs+config->frame_size;
besr.vid_buf4_base_adrs = besr.vid_buf1_base_adrs+config->frame_size;
besr.vid_buf5_base_adrs = besr.vid_buf2_base_adrs+config->frame_size;
tmp = (left & 0x0003ffff) + 0x00028000 + (h_inc << 3);
besr.p1_h_accum_init = ((tmp << 4) & 0x000f8000) |
((tmp << 12) & 0xf0000000);
tmp = ((left >> 1) & 0x0001ffff) + 0x00028000 + (h_inc << 2);
besr.p23_h_accum_init = ((tmp << 4) & 0x000f8000) |
((tmp << 12) & 0x70000000);
tmp = (top & 0x0000ffff) + 0x00018000;
besr.p1_v_accum_init = ((tmp << 4) & OV0_P1_V_ACCUM_INIT_MASK)
|(OV0_P1_MAX_LN_IN_PER_LN_OUT & 1);
tmp = ((top >> 1) & 0x0000ffff) + 0x00018000;
besr.p23_v_accum_init = is_420 ? ((tmp << 4) & OV0_P23_V_ACCUM_INIT_MASK)
|(OV0_P23_MAX_LN_IN_PER_LN_OUT & 1) : 0;
leftUV = (left >> 17) & 15;
left = (left >> 16) & 15;
besr.h_inc = h_inc | ((h_inc >> 1) << 16);
besr.step_by = step_by | (step_by << 8);
besr.y_x_start = (config->x_org+X_ADJUST) | (config->y_org << 16);
besr.y_x_end = (config->x_org + config->dest_width+X_ADJUST) | ((config->y_org + config->dest_height) << 16);
besr.p1_blank_lines_at_top = P1_BLNK_LN_AT_TOP_M1_MASK|((src_h-1)<<16);
if(is_420)
{
src_h = (src_h + 1) >> 1;
besr.p23_blank_lines_at_top = P23_BLNK_LN_AT_TOP_M1_MASK|((src_h-1)<<16);
}
else besr.p23_blank_lines_at_top = 0;
besr.vid_buf_pitch0_value = pitch;
besr.vid_buf_pitch1_value = is_420 ? pitch>>1 : pitch;
besr.p1_x_start_end = (src_w+left-1)|(left<<16);
src_w>>=1;
besr.p2_x_start_end = (src_w+left-1)|(leftUV<<16);
besr.p3_x_start_end = besr.p2_x_start_end;
return 0;
}
static void radeon_vid_frame_sel(int frame)
{
uint32_t off0,off1,off2;
if(!besr.double_buff) return;
if(frame%2)
{
off0 = besr.vid_buf3_base_adrs;
off1 = besr.vid_buf4_base_adrs;
off2 = besr.vid_buf5_base_adrs;
}
else
{
off0 = besr.vid_buf0_base_adrs;
off1 = besr.vid_buf1_base_adrs;
off2 = besr.vid_buf2_base_adrs;
}
OUTREG(OV0_REG_LOAD_CNTL, REG_LD_CTL_LOCK);
while(!(INREG(OV0_REG_LOAD_CNTL)&REG_LD_CTL_LOCK_READBACK));
OUTREG(OV0_VID_BUF0_BASE_ADRS, off0);
OUTREG(OV0_VID_BUF1_BASE_ADRS, off1);
OUTREG(OV0_VID_BUF2_BASE_ADRS, off2);
OUTREG(OV0_REG_LOAD_CNTL, 0);
}
static void radeon_vid_make_default(void)
{
#ifdef RAGE128
OUTREG(OV0_COLOUR_CNTL,0x00101000UL); /* Default brihgtness and saturation for Rage128 */
#else
make_default_gamma_correction();
#endif
besr.deinterlace_pattern = 0x900AAAAA;
OUTREG(OV0_DEINTERLACE_PATTERN,besr.deinterlace_pattern);
besr.deinterlace_on=1;
besr.double_buff=1;
}
static void radeon_vid_preset(void)
{
#ifdef RAGE128
unsigned tmp;
tmp = INREG(OV0_COLOUR_CNTL);
besr.saturation = (tmp>>8)&0x1f;
besr.brightness = tmp & 0x7f;
#endif
besr.graphics_key_clr = INREG(OV0_GRAPHICS_KEY_CLR);
besr.deinterlace_pattern = INREG(OV0_DEINTERLACE_PATTERN);
}
static int video_on = 0;
static int radeon_vid_ioctl(struct inode *inode, struct file *file, unsigned int cmd, unsigned long arg)
{
int frame;
switch(cmd)
{
case MGA_VID_CONFIG:
RTRACE(RVID_MSG"radeon_mmio_base = %p\n",radeon_mmio_base);
RTRACE(RVID_MSG"radeon_mem_base = %08x\n",radeon_mem_base);
RTRACE(RVID_MSG"Received configuration\n");
if(copy_from_user(&radeon_config,(mga_vid_config_t*) arg,sizeof(mga_vid_config_t)))
{
printk(RVID_MSG"failed copy from userspace\n");
return -EFAULT;
}
if(radeon_config.version != MGA_VID_VERSION){
printk(RVID_MSG"incompatible version! driver: %X requested: %X\n",MGA_VID_VERSION,radeon_config.version);
return -EFAULT;
}
if(radeon_config.frame_size==0 || radeon_config.frame_size>1024*768*2){
printk(RVID_MSG"illegal frame_size: %d\n",radeon_config.frame_size);
return -EFAULT;
}
if(radeon_config.num_frames<1){
printk(RVID_MSG"illegal num_frames: %d\n",radeon_config.num_frames);
return -EFAULT;
}
if(radeon_config.num_frames==1) besr.double_buff=0;
if(!besr.double_buff) radeon_config.num_frames=1;
else radeon_config.num_frames=2;
radeon_config.card_type = 0;
radeon_config.ram_size = radeon_ram_size;
radeon_overlay_off = radeon_ram_size*0x100000 - radeon_config.frame_size*radeon_config.num_frames;
radeon_overlay_off &= 0xffff0000;
if(radeon_overlay_off < 0){
printk(RVID_MSG"not enough video memory. Need: %u has: %u\n",radeon_config.frame_size*radeon_config.num_frames,radeon_ram_size*0x100000);
return -EFAULT;
}
RTRACE(RVID_MSG"using video overlay at offset %08X\n",radeon_overlay_off);
if (copy_to_user((mga_vid_config_t *) arg, &radeon_config, sizeof(mga_vid_config_t)))
{
printk(RVID_MSG"failed copy to userspace\n");
return -EFAULT;
}
radeon_vid_set_color_key(radeon_config.colkey_on,
radeon_config.colkey_red,
radeon_config.colkey_green,
radeon_config.colkey_blue);
if(swap_fourcc) radeon_config.format = swab32(radeon_config.format);
printk(RVID_MSG"configuring for '%s' fourcc\n",fourcc_format_name(radeon_config.format));
return radeon_vid_init_video(&radeon_config);
break;
case MGA_VID_ON:
RTRACE(RVID_MSG"Video ON (ioctl)\n");
radeon_vid_display_video();
video_on = 1;
break;
case MGA_VID_OFF:
RTRACE(RVID_MSG"Video OFF (ioctl)\n");
if(video_on) radeon_vid_stop_video();
video_on = 0;
break;
case MGA_VID_FSEL:
if(copy_from_user(&frame,(int *) arg,sizeof(int)))
{
printk(RVID_MSG"FSEL failed copy from userspace\n");
return(-EFAULT);
}
radeon_vid_frame_sel(frame);
break;
default:
printk(RVID_MSG"Invalid ioctl\n");
return (-EINVAL);
}
return 0;
}
struct ati_card_id_s
{
const int id;
const char name[17];
};
const struct ati_card_id_s ati_card_ids[]=
{
#ifdef RAGE128
/*
This driver should be compatible with Rage128 (pro) chips.
(include adaptive deinterlacing!!!).
Moreover: the same logic can be used with Mach64 chips.
(I mean: mach64xx, 3d rage, 3d rage IIc, 3D rage pro, 3d rage mobility).
but they are incompatible by i/o ports. So if enthusiasts will want
then they can redefine OUTREG and INREG macros and redefine OV0_*
constants. Also it seems that mach64 chips supports only: YUY2, YV12, UYVY
fourccs (422 and 420 formats only).
*/
/* Rage128 Pro GL */
{ PCI_DEVICE_ID_ATI_Rage128_PA, "R128Pro PA" },
{ PCI_DEVICE_ID_ATI_Rage128_PB, "R128Pro PB" },
{ PCI_DEVICE_ID_ATI_Rage128_PC, "R128Pro PC" },
{ PCI_DEVICE_ID_ATI_Rage128_PD, "R128Pro PD" },
{ PCI_DEVICE_ID_ATI_Rage128_PE, "R128Pro PE" },
{ PCI_DEVICE_ID_ATI_RAGE128_PF, "R128Pro PF" },
/* Rage128 Pro VR */
{ PCI_DEVICE_ID_ATI_RAGE128_PG, "R128Pro PG" },
{ PCI_DEVICE_ID_ATI_RAGE128_PH, "R128Pro PH" },
{ PCI_DEVICE_ID_ATI_RAGE128_PI, "R128Pro PI" },
{ PCI_DEVICE_ID_ATI_RAGE128_PJ, "R128Pro PJ" },
{ PCI_DEVICE_ID_ATI_RAGE128_PK, "R128Pro PK" },
{ PCI_DEVICE_ID_ATI_RAGE128_PL, "R128Pro PL" },
{ PCI_DEVICE_ID_ATI_RAGE128_PM, "R128Pro PM" },
{ PCI_DEVICE_ID_ATI_RAGE128_PN, "R128Pro PN" },
{ PCI_DEVICE_ID_ATI_RAGE128_PO, "R128Pro PO" },
{ PCI_DEVICE_ID_ATI_RAGE128_PP, "R128Pro PP" },
{ PCI_DEVICE_ID_ATI_RAGE128_PQ, "R128Pro PQ" },
{ PCI_DEVICE_ID_ATI_RAGE128_PR, "R128Pro PR" },
{ PCI_DEVICE_ID_ATI_RAGE128_TR, "R128Pro TR" },
{ PCI_DEVICE_ID_ATI_RAGE128_PS, "R128Pro PS" },
{ PCI_DEVICE_ID_ATI_RAGE128_PT, "R128Pro PT" },
{ PCI_DEVICE_ID_ATI_RAGE128_PU, "R128Pro PU" },
{ PCI_DEVICE_ID_ATI_RAGE128_PV, "R128Pro PV" },
{ PCI_DEVICE_ID_ATI_RAGE128_PW, "R128Pro PW" },
{ PCI_DEVICE_ID_ATI_RAGE128_PX, "R128Pro PX" },
/* Rage128 GL */
{ PCI_DEVICE_ID_ATI_RAGE128_RE, "R128 RE" },
{ PCI_DEVICE_ID_ATI_RAGE128_RF, "R128 RF" },
{ PCI_DEVICE_ID_ATI_RAGE128_RG, "R128 RG" },
{ PCI_DEVICE_ID_ATI_RAGE128_RH, "R128 RH" },
{ PCI_DEVICE_ID_ATI_RAGE128_RI, "R128 RI" },
/* Rage128 VR */
{ PCI_DEVICE_ID_ATI_RAGE128_RK, "R128 RK" },
{ PCI_DEVICE_ID_ATI_RAGE128_RL, "R128 RL" },
{ PCI_DEVICE_ID_ATI_RAGE128_RM, "R128 RM" },
{ PCI_DEVICE_ID_ATI_RAGE128_RN, "R128 RN" },
{ PCI_DEVICE_ID_ATI_RAGE128_RO, "R128 RO" },
/* Rage128 M3 */
{ PCI_DEVICE_ID_ATI_RAGE128_LE, "R128 M3 LE" },
{ PCI_DEVICE_ID_ATI_RAGE128_LF, "R128 M3 LF" },
/* Rage128 Pro Ultra */
{ PCI_DEVICE_ID_ATI_RAGE128_U1, "R128Pro U1" },
{ PCI_DEVICE_ID_ATI_RAGE128_U2, "R128Pro U2" },
{ PCI_DEVICE_ID_ATI_RAGE128_U3, "R128Pro U3" }
#else
/* Radeons (indeed: Rage 256 Pro ;) */
{ PCI_DEVICE_ID_RADEON_QD, "Radeon QD " },
{ PCI_DEVICE_ID_RADEON_QE, "Radeon QE " },
{ PCI_DEVICE_ID_RADEON_QF, "Radeon QF " },
{ PCI_DEVICE_ID_RADEON_QG, "Radeon QG " },
{ PCI_DEVICE_ID_RADEON_QY, "Radeon VE QY " },
{ PCI_DEVICE_ID_RADEON_QZ, "Radeon VE QZ " },
{ PCI_DEVICE_ID_RADEON_LY, "Radeon M6 LY " },
{ PCI_DEVICE_ID_RADEON_LZ, "Radeon M6 LZ " },
{ PCI_DEVICE_ID_RADEON_LW, "Radeon M7 LW " },
{ PCI_DEVICE_ID_R200_QL, "Radeon2 8500 QL " },
{ PCI_DEVICE_ID_R200_BB, "Radeon2 8500 AIW" },
{ PCI_DEVICE_ID_RV200_QW, "Radeon2 7500 QW " }
#endif
};
static int detected_chip;
static int __init radeon_vid_config_card(void)
{
struct pci_dev *dev = NULL;
size_t i;
for(i=0;i<sizeof(ati_card_ids)/sizeof(struct ati_card_id_s);i++)
if((dev=pci_find_device(PCI_VENDOR_ID_ATI, ati_card_ids[i].id, NULL)))
break;
if(!dev)
{
printk(RVID_MSG"No supported cards found\n");
return FALSE;
}
radeon_mmio_base = ioremap_nocache(pci_resource_start (dev, 2),RADEON_REGSIZE);
radeon_mem_base = dev->resource[0].start;
RTRACE(RVID_MSG"MMIO at 0x%p\n", radeon_mmio_base);
RTRACE(RVID_MSG"Frame Buffer at 0x%08x\n", radeon_mem_base);
/* video memory size */
radeon_ram_size = INREG(CONFIG_MEMSIZE);
/* mem size is bits [28:0], mask off the rest. Range: from 1Mb up to 512 Mb */
radeon_ram_size &= CONFIG_MEMSIZE_MASK;
radeon_ram_size /= 0x100000;
detected_chip = i;
printk(RVID_MSG"Found %s (%uMb memory)\n",ati_card_ids[i].name,radeon_ram_size);
#ifndef RAGE128
if(ati_card_ids[i].id == PCI_DEVICE_ID_R200_QL ||
ati_card_ids[i].id == PCI_DEVICE_ID_R200_BB ||
ati_card_ids[i].id == PCI_DEVICE_ID_RV200_QW) IsR200 = 1;
#endif
return TRUE;
}
#define PARAM_BRIGHTNESS "brightness="
#define PARAM_SATURATION "saturation="
#define PARAM_CONTRAST "contrast="
#define PARAM_HUE "hue="
#define PARAM_DOUBLE_BUFF "double_buff="
#define PARAM_DEINTERLACE "deinterlace="
#define PARAM_DEINTERLACE_PATTERN "deinterlace_pattern="
#ifdef RADEON_FPU
static int ovBrightness=0, ovSaturation=0, ovContrast=0, ovHue=0, ov_trans_idx=0;
#endif
static void radeon_param_buff_fill( void )
{
unsigned len,saturation;
int8_t brightness;
brightness = besr.brightness & 0x7f;
/* FIXME: It's probably x86 specific convertion. But it doesn't matter
for general logic - only for printing value */
if(brightness > 63) brightness = (((~besr.brightness) & 0x3f)+1) * (-1);
saturation = besr.saturation;
len = 0;
len += sprintf(&radeon_param_buff[len],"Interface version: %04X\nDriver version: %s\n",MGA_VID_VERSION,RADEON_VID_VERSION);
len += sprintf(&radeon_param_buff[len],"Chip: %s\n",ati_card_ids[detected_chip].name);
len += sprintf(&radeon_param_buff[len],"Memory: %x:%x\n",radeon_mem_base,radeon_ram_size*0x100000);
len += sprintf(&radeon_param_buff[len],"MMIO: %p\n",radeon_mmio_base);
len += sprintf(&radeon_param_buff[len],"Overlay offset: %x\n",radeon_overlay_off);
#ifdef CONFIG_MTRR
len += sprintf(&radeon_param_buff[len],"Tune MTRR: %s\n",mtrr?"on":"off");
#endif
if(besr.ckey_on) len += sprintf(&radeon_param_buff[len],"Last used color_key=%X (mask=%X)\n",besr.graphics_key_clr,besr.graphics_key_msk);
len += sprintf(&radeon_param_buff[len],"Swapped fourcc: %s\n",swap_fourcc?"on":"off");
len += sprintf(&radeon_param_buff[len],"Last BPP: %u\n",besr.dest_bpp);
len += sprintf(&radeon_param_buff[len],"Last fourcc: %s\n\n",fourcc_format_name(besr.fourcc));
len += sprintf(&radeon_param_buff[len],"Configurable stuff:\n");
len += sprintf(&radeon_param_buff[len],"~~~~~~~~~~~~~~~~~~~\n");
len += sprintf(&radeon_param_buff[len],PARAM_DOUBLE_BUFF"%s\n",besr.double_buff?"on":"off");
#ifdef RAGE128
len += sprintf(&radeon_param_buff[len],PARAM_BRIGHTNESS"%i\n",(int)brightness);
len += sprintf(&radeon_param_buff[len],PARAM_SATURATION"%u\n",saturation);
#else
#ifdef RADEON_FPU
len += sprintf(&radeon_param_buff[len],PARAM_BRIGHTNESS"%i\n",ovBrightness);
len += sprintf(&radeon_param_buff[len],PARAM_SATURATION"%i\n",ovSaturation);
len += sprintf(&radeon_param_buff[len],PARAM_CONTRAST"%i\n",ovContrast);
len += sprintf(&radeon_param_buff[len],PARAM_HUE"%i\n",ovHue);
#endif
#endif
len += sprintf(&radeon_param_buff[len],PARAM_DEINTERLACE"%s\n",besr.deinterlace_on?"on":"off");
len += sprintf(&radeon_param_buff[len],PARAM_DEINTERLACE_PATTERN"%X\n",besr.deinterlace_pattern);
radeon_param_buff_len = len;
}
static ssize_t radeon_vid_read(struct file *file, char *buf, size_t count, loff_t *ppos)
{
uint32_t size;
if(!radeon_param_buff) return -ESPIPE;
if(!(*ppos)) radeon_param_buff_fill();
if(*ppos >= radeon_param_buff_len) return 0;
size = min(count,radeon_param_buff_len-(uint32_t)(*ppos));
memcpy(buf,radeon_param_buff,size);
*ppos += size;
return size;
}
#define RTFSaturation(a) (1.0 + ((a)*1.0)/1000.0)
#define RTFBrightness(a) (((a)*1.0)/2000.0)
#define RTFContrast(a) (1.0 + ((a)*1.0)/1000.0)
#define RTFHue(a) (((a)*3.1416)/1000.0)
#define RadeonSetParm(a,b,c,d) if((b)>=(c)&&(b)<=(d)) { (a)=(b);\
radeon_set_transform(RTFBrightness(ovBrightness),RTFContrast(ovContrast)\
,RTFSaturation(ovSaturation),RTFHue(ovHue),ov_trans_idx); }
static ssize_t radeon_vid_write(struct file *file, const char *buf, size_t count, loff_t *ppos)
{
#ifdef RAGE128
if(memcmp(buf,PARAM_BRIGHTNESS,min(count,strlen(PARAM_BRIGHTNESS))) == 0)
{
long brightness;
brightness=simple_strtol(&buf[strlen(PARAM_BRIGHTNESS)],NULL,10);
if(brightness >= -64 && brightness <= 63)
{
besr.brightness = brightness;
OUTREG(OV0_COLOUR_CNTL, (brightness & 0x7f) |
(besr.saturation << 8) |
(besr.saturation << 16));
}
}
else
if(memcmp(buf,PARAM_SATURATION,min(count,strlen(PARAM_SATURATION))) == 0)
{
long saturation;
saturation=simple_strtol(&buf[strlen(PARAM_SATURATION)],NULL,10);
if(saturation >= 0 && saturation <= 31)
OUTREG(OV0_COLOUR_CNTL, (besr.brightness & 0x7f) |
(saturation << 8) |
(saturation << 16));
}
else
#else
#ifdef RADEON_FPU
if(memcmp(buf,PARAM_BRIGHTNESS,min(count,strlen(PARAM_BRIGHTNESS))) == 0)
{
int tmp;
tmp=simple_strtol(&buf[strlen(PARAM_BRIGHTNESS)],NULL,10);
RadeonSetParm(ovBrightness,tmp,-1000,1000);
}
else
if(memcmp(buf,PARAM_SATURATION,min(count,strlen(PARAM_SATURATION))) == 0)
{
int tmp;
tmp=simple_strtol(&buf[strlen(PARAM_SATURATION)],NULL,10);
RadeonSetParm(ovSaturation,tmp,-1000,1000);
}
else
if(memcmp(buf,PARAM_CONTRAST,min(count,strlen(PARAM_CONTRAST))) == 0)
{
int tmp;
tmp=simple_strtol(&buf[strlen(PARAM_CONTRAST)],NULL,10);
RadeonSetParm(ovContrast,tmp,-1000,1000);
}
else
if(memcmp(buf,PARAM_HUE,min(count,strlen(PARAM_HUE))) == 0)
{
int tmp;
tmp=simple_strtol(&buf[strlen(PARAM_HUE)],NULL,10);
RadeonSetParm(ovHue,tmp,-1000,1000);
}
else
#endif
#endif
if(memcmp(buf,PARAM_DOUBLE_BUFF,min(count,strlen(PARAM_DOUBLE_BUFF))) == 0)
{
if(memcmp(&buf[strlen(PARAM_DOUBLE_BUFF)],"on",2) == 0) besr.double_buff = 1;
else besr.double_buff = 0;
}
else
if(memcmp(buf,PARAM_DEINTERLACE,min(count,strlen(PARAM_DEINTERLACE))) == 0)
{
if(memcmp(&buf[strlen(PARAM_DEINTERLACE)],"on",2) == 0) besr.deinterlace_on = 1;
else besr.deinterlace_on = 0;
}
else
if(memcmp(buf,PARAM_DEINTERLACE_PATTERN,min(count,strlen(PARAM_DEINTERLACE_PATTERN))) == 0)
{
long dpat;
dpat=simple_strtol(&buf[strlen(PARAM_DEINTERLACE_PATTERN)],NULL,16);
OUTREG(OV0_DEINTERLACE_PATTERN, dpat);
}
else count = -EIO;
radeon_vid_preset();
return count;
}
static int radeon_vid_mmap(struct file *file, struct vm_area_struct *vma)
{
RTRACE(RVID_MSG"mapping video memory into userspace\n");
if(remap_page_range(vma->vm_start, radeon_mem_base + radeon_overlay_off,
vma->vm_end - vma->vm_start, vma->vm_page_prot))
{
printk(RVID_MSG"error mapping video memory\n");
return(-EAGAIN);
}
return(0);
}
static int radeon_vid_release(struct inode *inode, struct file *file)
{
radeon_vid_in_use = 0;
radeon_vid_stop_video();
MOD_DEC_USE_COUNT;
return 0;
}
static long long radeon_vid_lseek(struct file *file, long long offset, int origin)
{
return -ESPIPE;
}
static int radeon_vid_open(struct inode *inode, struct file *file)
{
int minor = MINOR(inode->i_rdev);
if(minor != 0)
return(-ENXIO);
if(radeon_vid_in_use == 1)
return(-EBUSY);
radeon_vid_in_use = 1;
MOD_INC_USE_COUNT;
return(0);
}
#if LINUX_VERSION_CODE >= 0x020400
static struct file_operations radeon_vid_fops =
{
llseek: radeon_vid_lseek,
read: radeon_vid_read,
write: radeon_vid_write,
/*
readdir:
poll:
*/
ioctl: radeon_vid_ioctl,
mmap: radeon_vid_mmap,
open: radeon_vid_open,
/*
flush:
*/
release: radeon_vid_release
/*
fsync:
fasync:
lock:
readv:
writev:
sendpage:
get_unmapped_area:
*/
};
#else
static struct file_operations radeon_vid_fops =
{
radeon_vid_lseek,
radeon_vid_read,
radeon_vid_write,
NULL,
NULL,
radeon_vid_ioctl,
radeon_vid_mmap,
radeon_vid_open,
NULL,
radeon_vid_release
};
#endif
/*
* Main Initialization Function
*/
static int __init radeon_vid_initialize(void)
{
radeon_vid_in_use = 0;
#ifdef RAGE128
printk(RVID_MSG"Rage128/Rage128Pro video overlay driver v"RADEON_VID_VERSION" (C) Nick Kurshev\n");
#else
printk(RVID_MSG"Radeon video overlay driver v"RADEON_VID_VERSION" (C) Nick Kurshev\n");
#endif
if(register_chrdev(RADEON_VID_MAJOR, "radeon_vid", &radeon_vid_fops))
{
printk(RVID_MSG"unable to get major: %d\n", RADEON_VID_MAJOR);
return -EIO;
}
if (!radeon_vid_config_card())
{
printk(RVID_MSG"can't configure this card\n");
unregister_chrdev(RADEON_VID_MAJOR, "radeon_vid");
return -EINVAL;
}
radeon_param_buff = kmalloc(PARAM_BUFF_SIZE,GFP_KERNEL);
if(radeon_param_buff) radeon_param_buff_size = PARAM_BUFF_SIZE;
#if 0
radeon_vid_save_state();
#endif
radeon_vid_make_default();
radeon_vid_preset();
#ifdef CONFIG_MTRR
if (mtrr) {
smtrr.vram = mtrr_add(radeon_mem_base,
radeon_ram_size*0x100000, MTRR_TYPE_WRCOMB, 1);
smtrr.vram_valid = 1;
/* let there be speed */
printk(RVID_MSG"MTRR set to ON\n");
}
#endif /* CONFIG_MTRR */
return(0);
}
int __init init_module(void)
{
return radeon_vid_initialize();
}
void __exit cleanup_module(void)
{
#if 0
radeon_vid_restore_state();
#endif
if(radeon_mmio_base)
iounmap(radeon_mmio_base);
kfree(radeon_param_buff);
RTRACE(RVID_MSG"Cleaning up module\n");
unregister_chrdev(RADEON_VID_MAJOR, "radeon_vid");
#ifdef CONFIG_MTRR
if (smtrr.vram_valid)
mtrr_del(smtrr.vram, radeon_mem_base,
radeon_ram_size*0x100000);
#endif /* CONFIG_MTRR */
}
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