diff options
Diffstat (limited to 'vidix/mach64_vid.c')
| -rw-r--r-- | vidix/mach64_vid.c | 1076 |
1 files changed, 0 insertions, 1076 deletions
diff --git a/vidix/mach64_vid.c b/vidix/mach64_vid.c deleted file mode 100644 index 431ff94322..0000000000 --- a/vidix/mach64_vid.c +++ /dev/null @@ -1,1076 +0,0 @@ -/* - * VIDIX driver for ATI Mach64 and 3DRage chipsets. - * - * Copyright (C) 2002 Nick Kurshev - * This file is based on sources from - * GATOS (gatos.sf.net) and X11 (www.xfree86.org) - * - * This file is part of MPlayer. - * - * MPlayer is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * MPlayer 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 MPlayer; if not, write to the Free Software Foundation, Inc., - * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. - */ - -#include <errno.h> -#include <stdio.h> -#include <stdlib.h> -#include <string.h> -#include <math.h> -#include <inttypes.h> -#include <fcntl.h> - -#include "config.h" -#include "libavutil/common.h" -#include "mpbswap.h" -#include "vidix.h" -#include "fourcc.h" -#include "dha.h" -#include "pci_ids.h" -#include "pci_names.h" - -#include "mach64.h" - -#define UNUSED(x) ((void)(x)) /**< Removes warning about unused arguments */ - -static void *mach64_mmio_base = 0; -static void *mach64_mem_base = 0; -static int32_t mach64_overlay_offset = 0; -static uint32_t mach64_ram_size = 0; -static uint32_t mach64_buffer_base[10][3]; -static int num_mach64_buffers=-1; -static int supports_planar=0; -static int supports_lcd_v_stretch=0; - -static pciinfo_t pci_info; -static int probed = 0; -static int verbosity = 0; - -#define VERBOSE_LEVEL 1 - -typedef struct bes_registers_s -{ - /* base address of yuv framebuffer */ - uint32_t yuv_base; - uint32_t fourcc; - /* YUV BES registers */ - uint32_t reg_load_cntl; - uint32_t scale_inc; - uint32_t y_x_start; - uint32_t y_x_end; - uint32_t vid_buf_pitch; - uint32_t height_width; - - 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 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; - -static bes_registers_t besr; - -typedef struct video_registers_s -{ - const char * sname; - uint32_t name; - uint32_t value; -}video_registers_t; - -/* Graphic keys */ -static vidix_grkey_t mach64_grkey; - -#define DECLARE_VREG(name) { #name, name, 0 } -static video_registers_t vregs[] = -{ - DECLARE_VREG(OVERLAY_SCALE_INC), - DECLARE_VREG(OVERLAY_Y_X_START), - DECLARE_VREG(OVERLAY_Y_X_END), - DECLARE_VREG(OVERLAY_SCALE_CNTL), - DECLARE_VREG(OVERLAY_EXCLUSIVE_HORZ), - DECLARE_VREG(OVERLAY_EXCLUSIVE_VERT), - DECLARE_VREG(OVERLAY_TEST), - DECLARE_VREG(SCALER_BUF_PITCH), - DECLARE_VREG(SCALER_HEIGHT_WIDTH), - DECLARE_VREG(SCALER_BUF0_OFFSET), - DECLARE_VREG(SCALER_BUF0_OFFSET_U), - DECLARE_VREG(SCALER_BUF0_OFFSET_V), - DECLARE_VREG(SCALER_BUF1_OFFSET), - DECLARE_VREG(SCALER_BUF1_OFFSET_U), - DECLARE_VREG(SCALER_BUF1_OFFSET_V), - DECLARE_VREG(SCALER_H_COEFF0), - DECLARE_VREG(SCALER_H_COEFF1), - DECLARE_VREG(SCALER_H_COEFF2), - DECLARE_VREG(SCALER_H_COEFF3), - DECLARE_VREG(SCALER_H_COEFF4), - DECLARE_VREG(SCALER_COLOUR_CNTL), - DECLARE_VREG(SCALER_THRESHOLD), - DECLARE_VREG(VIDEO_FORMAT), - DECLARE_VREG(VIDEO_CONFIG), - DECLARE_VREG(VIDEO_SYNC_TEST), - DECLARE_VREG(VIDEO_SYNC_TEST_B) -}; - -/* have to restore it on exit */ -static uint32_t SAVED_OVERLAY_GRAPHICS_KEY_CLR; - -/* VIDIX exports */ - -/* MMIO space*/ -#define GETREG(TYPE,PTR,OFFZ) (*((volatile TYPE*)((PTR)+(OFFZ)))) -#define SETREG(TYPE,PTR,OFFZ,VAL) (*((volatile TYPE*)((PTR)+(OFFZ))))=VAL - -#define INREG8(addr) GETREG(uint8_t,(uint8_t *)mach64_mmio_base,((addr)^0x100)<<2) -#define OUTREG8(addr,val) SETREG(uint8_t,(uint8_t *)mach64_mmio_base,((addr)^0x100)<<2,val) - -static inline uint32_t INREG (uint32_t addr) { - uint32_t tmp = GETREG(uint32_t,(uint8_t *)mach64_mmio_base,((addr)^0x100)<<2); - return le2me_32(tmp); -} -#define OUTREG(addr,val) SETREG(uint32_t,(uint8_t *)mach64_mmio_base,((addr)^0x100)<<2,le2me_32(val)) - -#define OUTREGP(addr,val,mask) \ - do { \ - unsigned int _tmp = INREG(addr); \ - _tmp &= (mask); \ - _tmp |= (val); \ - OUTREG(addr, _tmp); \ - } while (0) - -static __inline__ int ATIGetMach64LCDReg(int _Index) -{ - OUTREG8(LCD_INDEX, _Index); - return INREG(LCD_DATA); -} - -static __inline__ uint32_t INPLL(uint32_t addr) -{ - uint32_t res; - uint32_t in; - - in= INREG(CLOCK_CNTL); - in &= ~((PLL_WR_EN | PLL_ADDR)); //clean some stuff - OUTREG(CLOCK_CNTL, in | (addr<<10)); - - /* read the register value */ - res = (INREG(CLOCK_CNTL)>>16)&0xFF; - return res; -} - -static __inline__ void OUTPLL(uint32_t addr,uint32_t val) -{ -//FIXME buggy but its not used - /* write addr byte */ - OUTREG8(CLOCK_CNTL + 1, (addr << 2) | PLL_WR_EN); - /* write the register value */ - OUTREG(CLOCK_CNTL + 2, val); - OUTREG8(CLOCK_CNTL + 1, (addr << 2) & ~PLL_WR_EN); -} - -#define OUTPLLP(addr,val,mask) \ - do { \ - unsigned int _tmp = INPLL(addr); \ - _tmp &= (mask); \ - _tmp |= (val); \ - OUTPLL(addr, _tmp); \ - } while (0) - -static void mach64_fifo_wait(unsigned n) -{ - while ((INREG(FIFO_STAT) & 0xffff) > ((uint32_t)(0x8000 >> n))); -} - -static void mach64_wait_for_idle( void ) -{ - mach64_fifo_wait(16); - while ((INREG(GUI_STAT) & 1)!= 0); -} - -static void mach64_wait_vsync( void ) -{ - int i; - - for(i=0; i<2000000; i++) - if( (INREG(CRTC_INT_CNTL)&CRTC_VBLANK)==0 ) break; - for(i=0; i<2000000; i++) - if( (INREG(CRTC_INT_CNTL)&CRTC_VBLANK) ) break; - -} - -static vidix_capability_t mach64_cap = -{ - "BES driver for Mach64/3DRage cards", - "Nick Kurshev and Michael Niedermayer", - TYPE_OUTPUT, - { 0, 0, 0, 0 }, - 2048, - 2048, - 4, - 4, - -1, - FLAG_UPSCALER|FLAG_DOWNSCALER, - VENDOR_ATI, - -1, - { 0, 0, 0, 0 } -}; - -static uint32_t mach64_vid_get_dbpp( void ) -{ - uint32_t dbpp,retval; - dbpp = (INREG(CRTC_GEN_CNTL)>>8)& 0x7; - switch(dbpp) - { - case 1: retval = 4; break; - case 2: retval = 8; break; - case 3: retval = 15; break; - case 4: retval = 16; break; - case 5: retval = 24; break; - default: retval=32; break; - } - return retval; -} - -static int mach64_is_dbl_scan( void ) -{ - return INREG(CRTC_GEN_CNTL) & CRTC_DBL_SCAN_EN; -} - -static int mach64_is_interlace( void ) -{ - return INREG(CRTC_GEN_CNTL) & CRTC_INTERLACE_EN; -} - -static uint32_t mach64_get_xres( void ) -{ - /* FIXME: currently we extract that from CRTC!!!*/ - uint32_t xres,h_total; - h_total = INREG(CRTC_H_TOTAL_DISP); - xres = (h_total >> 16) & 0xffff; - return (xres + 1)*8; -} - -static uint32_t mach64_get_yres( void ) -{ - /* FIXME: currently we extract that from CRTC!!!*/ - uint32_t yres,v_total; - v_total = INREG(CRTC_V_TOTAL_DISP); - yres = (v_total >> 16) & 0xffff; - return yres + 1; -} - -// returns the verical stretch factor in 16.16 -static int mach64_get_vert_stretch(void) -{ - int lcd_index; - int vert_stretching; - int ext_vert_stretch; - int ret; - int yres= mach64_get_yres(); - - if(!supports_lcd_v_stretch){ - if(verbosity > 0) printf("[mach64] vertical stretching not supported\n"); - return 1<<16; - } - - lcd_index= INREG(LCD_INDEX); - - vert_stretching= ATIGetMach64LCDReg(LCD_VERT_STRETCHING); - if(!(vert_stretching&VERT_STRETCH_EN)) ret= 1<<16; - else - { - int panel_size; - - ext_vert_stretch= ATIGetMach64LCDReg(LCD_EXT_VERT_STRETCH); - panel_size= (ext_vert_stretch&VERT_PANEL_SIZE)>>11; - panel_size++; - - ret= ((yres<<16) + (panel_size>>1))/panel_size; - } - -// lcd_gen_ctrl = ATIGetMach64LCDReg(LCD_GEN_CNTL); - - OUTREG(LCD_INDEX, lcd_index); - - if(verbosity > 0) printf("[mach64] vertical stretching factor= %d\n", ret); - - return ret; -} - -static void mach64_vid_make_default(void) -{ - mach64_fifo_wait(5); - OUTREG(SCALER_COLOUR_CNTL,0x00101000); - - besr.ckey_on=0; - besr.graphics_key_msk=0; - besr.graphics_key_clr=0; - - OUTREG(OVERLAY_GRAPHICS_KEY_MSK, besr.graphics_key_msk); - OUTREG(OVERLAY_GRAPHICS_KEY_CLR, besr.graphics_key_clr); - OUTREG(OVERLAY_KEY_CNTL,VIDEO_KEY_FN_TRUE|GRAPHIC_KEY_FN_EQ|CMP_MIX_AND); - -} - -static void mach64_vid_dump_regs( void ) -{ - size_t i; - printf("[mach64] *** Begin of DRIVER variables dump ***\n"); - printf("[mach64] mach64_mmio_base=%p\n",mach64_mmio_base); - printf("[mach64] mach64_mem_base=%p\n",mach64_mem_base); - printf("[mach64] mach64_overlay_off=%08X\n",mach64_overlay_offset); - printf("[mach64] mach64_ram_size=%08X\n",mach64_ram_size); - printf("[mach64] video mode: %ux%u@%u\n",mach64_get_xres(),mach64_get_yres(),mach64_vid_get_dbpp()); - printf("[mach64] *** Begin of OV0 registers dump ***\n"); - for(i=0;i<sizeof(vregs)/sizeof(video_registers_t);i++) - { - mach64_wait_for_idle(); - printf("[mach64] %s = %08X\n",vregs[i].sname,INREG(vregs[i].name)); - } - printf("[mach64] *** End of OV0 registers dump ***\n"); -} - - -static unsigned short ati_card_ids[] = -{ - DEVICE_ATI_215CT_MACH64_CT, - DEVICE_ATI_210888CX_MACH64_CX, - DEVICE_ATI_210888ET_MACH64_ET, - DEVICE_ATI_MACH64_VT, - DEVICE_ATI_210888GX_MACH64_GX, - DEVICE_ATI_264LT_MACH64_LT, - DEVICE_ATI_264VT_MACH64_VT, - DEVICE_ATI_264VT3_MACH64_VT3, - DEVICE_ATI_264VT4_MACH64_VT4, - /**/ - DEVICE_ATI_3D_RAGE_PRO, - DEVICE_ATI_3D_RAGE_PRO2, - DEVICE_ATI_3D_RAGE_PRO3, - DEVICE_ATI_3D_RAGE_PRO4, - DEVICE_ATI_RAGE_XC, - DEVICE_ATI_RAGE_XL_AGP, - DEVICE_ATI_RAGE_XC_AGP, - DEVICE_ATI_RAGE_XL, - DEVICE_ATI_3D_RAGE_PRO5, - DEVICE_ATI_3D_RAGE_PRO6, - DEVICE_ATI_RAGE_XL2, - DEVICE_ATI_RAGE_XC2, - DEVICE_ATI_3D_RAGE_I_II, - DEVICE_ATI_3D_RAGE_II, - DEVICE_ATI_3D_RAGE_IIC, - DEVICE_ATI_3D_RAGE_IIC2, - DEVICE_ATI_3D_RAGE_IIC3, - DEVICE_ATI_3D_RAGE_IIC4, - DEVICE_ATI_3D_RAGE_LT, - DEVICE_ATI_3D_RAGE_LT2, - DEVICE_ATI_3D_RAGE_LT_G, - DEVICE_ATI_3D_RAGE_LT3, - DEVICE_ATI_RAGE_MOBILITY_P_M, - DEVICE_ATI_RAGE_MOBILITY_L, - DEVICE_ATI_3D_RAGE_LT4, - DEVICE_ATI_3D_RAGE_LT5, - DEVICE_ATI_RAGE_MOBILITY_P_M2, - DEVICE_ATI_RAGE_MOBILITY_L2 -}; - -static int find_chip(unsigned chip_id) -{ - unsigned i; - for(i = 0;i < sizeof(ati_card_ids)/sizeof(unsigned short);i++) - { - if(chip_id == ati_card_ids[i]) return i; - } - return -1; -} - -static int mach64_probe(int verbose,int force) -{ - pciinfo_t lst[MAX_PCI_DEVICES]; - unsigned i,num_pci; - int err; - verbosity = verbose; - err = pci_scan(lst,&num_pci); - if(err) - { - printf("[mach64] Error occurred during pci scan: %s\n",strerror(err)); - return err; - } - else - { - err = ENXIO; - for(i=0;i<num_pci;i++) - { - if(lst[i].vendor == VENDOR_ATI) - { - int idx; - const char *dname; - idx = find_chip(lst[i].device); - if(idx == -1 && force == PROBE_NORMAL) continue; - dname = pci_device_name(VENDOR_ATI,lst[i].device); - dname = dname ? dname : "Unknown chip"; - printf("[mach64] Found chip: %s\n",dname); -#if 0 - if ((lst[i].command & PCI_COMMAND_IO) == 0) - { - printf("[mach64] Device is disabled, ignoring\n"); - continue; - } -#endif - if(force > PROBE_NORMAL) - { - printf("[mach64] Driver was forced. Was found %sknown chip\n",idx == -1 ? "un" : ""); - if(idx == -1) - printf("[mach64] Assuming it as Mach64\n"); - } - mach64_cap.device_id = lst[i].device; - err = 0; - memcpy(&pci_info,&lst[i],sizeof(pciinfo_t)); - probed=1; - break; - } - } - } - if(err && verbose) printf("[mach64] Can't find chip\n"); - return err; -} - -static void reset_regs( void ) -{ - size_t i; - for(i=0;i<sizeof(vregs)/sizeof(video_registers_t);i++) - { - mach64_fifo_wait(2); - OUTREG(vregs[i].name,0); - } -} - - -static int mach64_init(void) -{ - int err; - if(!probed) - { - printf("[mach64] Driver was not probed but is being initializing\n"); - return EINTR; - } - - if((mach64_mmio_base = map_phys_mem(pci_info.base2,0x1000))==(void *)-1) return ENOMEM; - mach64_wait_for_idle(); - mach64_ram_size = INREG(MEM_CNTL) & CTL_MEM_SIZEB; - if (mach64_ram_size < 8) mach64_ram_size = (mach64_ram_size + 1) * 512; - else if (mach64_ram_size < 12) mach64_ram_size = (mach64_ram_size - 3) * 1024; - else mach64_ram_size = (mach64_ram_size - 7) * 2048; - mach64_ram_size *= 0x400; /* KB -> bytes */ - if((mach64_mem_base = map_phys_mem(pci_info.base0,mach64_ram_size))==(void *)-1) return ENOMEM; - memset(&besr,0,sizeof(bes_registers_t)); - printf("[mach64] Video memory = %uMb\n",mach64_ram_size/0x100000); - err = mtrr_set_type(pci_info.base0,mach64_ram_size,MTRR_TYPE_WRCOMB); - if(!err) printf("[mach64] Set write-combining type of video memory\n"); - - /* save this */ - mach64_wait_for_idle(); - SAVED_OVERLAY_GRAPHICS_KEY_CLR = INREG(OVERLAY_GRAPHICS_KEY_CLR); - - /* check if planar formats are supported */ - supports_planar=0; - mach64_wait_for_idle(); - mach64_fifo_wait(2); - if(INREG(SCALER_BUF0_OFFSET_U)) supports_planar=1; - else - { - OUTREG(SCALER_BUF0_OFFSET_U, -1); - - mach64_wait_vsync(); - mach64_wait_for_idle(); - mach64_fifo_wait(2); - - if(INREG(SCALER_BUF0_OFFSET_U)) supports_planar=1; - } - if(supports_planar) printf("[mach64] Planar YUV formats are supported :)\n"); - else printf("[mach64] Planar YUV formats are not supported :(\n"); - - if( mach64_cap.device_id==DEVICE_ATI_RAGE_MOBILITY_P_M - || mach64_cap.device_id==DEVICE_ATI_RAGE_MOBILITY_P_M2 - || mach64_cap.device_id==DEVICE_ATI_RAGE_MOBILITY_L - || mach64_cap.device_id==DEVICE_ATI_RAGE_MOBILITY_L2) - supports_lcd_v_stretch=1; - else - supports_lcd_v_stretch=0; - - reset_regs(); - mach64_vid_make_default(); - - if(verbosity > VERBOSE_LEVEL) mach64_vid_dump_regs(); - return 0; -} - -static void mach64_destroy(void) -{ - /*restore this*/ - mach64_wait_for_idle(); - OUTREG(OVERLAY_GRAPHICS_KEY_CLR,SAVED_OVERLAY_GRAPHICS_KEY_CLR); - - unmap_phys_mem(mach64_mem_base,mach64_ram_size); - unmap_phys_mem(mach64_mmio_base,0x1000); -} - -static int mach64_get_caps(vidix_capability_t *to) -{ - memcpy(to, &mach64_cap, sizeof(vidix_capability_t)); - return 0; -} - -static unsigned mach64_query_pitch(unsigned fourcc,const vidix_yuv_t *spitch) -{ - unsigned pitch,spy,spv,spu; - spy = spv = spu = 0; - switch(spitch->y) - { - case 16: - case 32: - case 64: - case 128: - case 256: spy = spitch->y; break; - default: break; - } - switch(spitch->u) - { - case 16: - case 32: - case 64: - case 128: - case 256: spu = spitch->u; break; - default: break; - } - switch(spitch->v) - { - case 16: - case 32: - case 64: - case 128: - case 256: spv = spitch->v; break; - default: break; - } - switch(fourcc) - { - /* 4:2:0 */ - case IMGFMT_IYUV: - case IMGFMT_YV12: - case IMGFMT_I420: - if(spy > 16 && spu == spy/2 && spv == spy/2) pitch = spy; - else pitch = 32; - break; - case IMGFMT_YVU9: - if(spy > 32 && spu == spy/4 && spv == spy/4) pitch = spy; - else pitch = 64; - break; - default: - if(spy >= 16) pitch = spy; - else pitch = 16; - break; - } - return pitch; -} - -static void mach64_compute_framesize(vidix_playback_t *info) -{ - unsigned pitch,awidth; - pitch = mach64_query_pitch(info->fourcc,&info->src.pitch); - switch(info->fourcc) - { - case IMGFMT_I420: - case IMGFMT_YV12: - case IMGFMT_IYUV: - awidth = (info->src.w + (pitch-1)) & ~(pitch-1); - info->frame_size = awidth*(info->src.h+info->src.h/2); - break; - case IMGFMT_YVU9: - awidth = (info->src.w + (pitch-1)) & ~(pitch-1); - info->frame_size = awidth*(info->src.h+info->src.h/8); - break; -// case IMGFMT_RGB32: - case IMGFMT_BGR32: - awidth = (info->src.w*4 + (pitch-1)) & ~(pitch-1); - info->frame_size = (awidth*info->src.h); - break; - /* YUY2 YVYU, RGB15, RGB16 */ - default: - awidth = (info->src.w*2 + (pitch-1)) & ~(pitch-1); - info->frame_size = (awidth*info->src.h); - break; - } - info->frame_size+=256; // so we have some space for alignment & such - info->frame_size&=~16; -} - -static void mach64_vid_stop_video( void ) -{ - mach64_fifo_wait(14); - OUTREG(OVERLAY_SCALE_CNTL, 0x80000000); - OUTREG(OVERLAY_EXCLUSIVE_HORZ, 0); - OUTREG(OVERLAY_EXCLUSIVE_VERT, 0); - OUTREG(SCALER_H_COEFF0, 0x00002000); - OUTREG(SCALER_H_COEFF1, 0x0D06200D); - OUTREG(SCALER_H_COEFF2, 0x0D0A1C0D); - OUTREG(SCALER_H_COEFF3, 0x0C0E1A0C); - OUTREG(SCALER_H_COEFF4, 0x0C14140C); - OUTREG(VIDEO_FORMAT, 0xB000B); - OUTREG(OVERLAY_TEST, 0x0); -} - -static void mach64_vid_display_video( void ) -{ - uint32_t vf; - mach64_fifo_wait(14); - - OUTREG(OVERLAY_Y_X_START, besr.y_x_start); - OUTREG(OVERLAY_Y_X_END, besr.y_x_end); - OUTREG(OVERLAY_SCALE_INC, besr.scale_inc); - OUTREG(SCALER_BUF_PITCH, besr.vid_buf_pitch); - OUTREG(SCALER_HEIGHT_WIDTH, besr.height_width); - OUTREG(SCALER_BUF0_OFFSET, mach64_buffer_base[0][0]); - OUTREG(SCALER_BUF0_OFFSET_U, mach64_buffer_base[0][1]); - OUTREG(SCALER_BUF0_OFFSET_V, mach64_buffer_base[0][2]); - OUTREG(SCALER_BUF1_OFFSET, mach64_buffer_base[0][0]); - OUTREG(SCALER_BUF1_OFFSET_U, mach64_buffer_base[0][1]); - OUTREG(SCALER_BUF1_OFFSET_V, mach64_buffer_base[0][2]); - mach64_wait_vsync(); - - mach64_fifo_wait(4); - OUTREG(OVERLAY_SCALE_CNTL, 0xC4000003); -// OVERLAY_SCALE_CNTL bits & what they seem to affect -// bit 0 no effect -// bit 1 yuv2rgb coeff related -// bit 2 horizontal interpolation if 0 -// bit 3 vertical interpolation if 0 -// bit 4 chroma encoding (0-> 128=neutral / 1-> 0->neutral) -// bit 5-6 gamma correction -// bit 7 nothing visible if set -// bit 8-27 no effect -// bit 28-31 nothing interresting just crashed my system when i played with them :( - - mach64_wait_for_idle(); - vf = INREG(VIDEO_FORMAT); - -// Bits 16-19 seem to select the format -// 0x0 dunno behaves strange -// 0x1 dunno behaves strange -// 0x2 dunno behaves strange -// 0x3 BGR15 -// 0x4 BGR16 -// 0x5 BGR16 (hmm, that need investigation, 2 BGR16 formats, i guess 1 will have only 5bits for green) -// 0x6 BGR32 -// 0x7 BGR32 with somehow mixed even / odd pixels ? -// 0x8 YYYYUVUV -// 0x9 YVU9 -// 0xA YV12 -// 0xB YUY2 -// 0xC UYVY -// 0xD UYVY (no difference is visible if i switch between C/D for every even/odd frame) -// 0xE dunno behaves strange -// 0xF dunno behaves strange -// Bit 28 all values are assumed to be 7 bit with chroma=64 for black (tested with YV12 & YUY2) -// the remaining bits seem to have no effect - - - switch(besr.fourcc) - { - /* BGR formats */ - case IMGFMT_BGR15: OUTREG(VIDEO_FORMAT, 0x00030000); break; - case IMGFMT_BGR16: OUTREG(VIDEO_FORMAT, 0x00040000); break; - case IMGFMT_BGR32: OUTREG(VIDEO_FORMAT, 0x00060000); break; - /* 4:2:0 */ - case IMGFMT_IYUV: - case IMGFMT_I420: - case IMGFMT_YV12: OUTREG(VIDEO_FORMAT, 0x000A0000); break; - - case IMGFMT_YVU9: OUTREG(VIDEO_FORMAT, 0x00090000); break; - /* 4:2:2 */ - case IMGFMT_YVYU: - case IMGFMT_UYVY: OUTREG(VIDEO_FORMAT, 0x000C0000); break; - case IMGFMT_YUY2: - default: OUTREG(VIDEO_FORMAT, 0x000B0000); break; - } - if(verbosity > VERBOSE_LEVEL) mach64_vid_dump_regs(); -} - -static int mach64_vid_init_video( vidix_playback_t *config ) -{ - uint32_t src_w,src_h,dest_w,dest_h,pitch,h_inc,v_inc,left,leftUV,top,ecp,y_pos; - int is_420,best_pitch,mpitch; - int src_offset_y, src_offset_u, src_offset_v; - unsigned int i; - - mach64_vid_stop_video(); -/* warning, if left or top are != 0 this will fail, as the framesize is too small then */ - left = config->src.x; - top = config->src.y; - src_h = config->src.h; - src_w = config->src.w; - is_420 = 0; - if(config->fourcc == IMGFMT_YV12 || - config->fourcc == IMGFMT_I420 || - config->fourcc == IMGFMT_IYUV) is_420 = 1; - best_pitch = mach64_query_pitch(config->fourcc,&config->src.pitch); - mpitch = best_pitch-1; - switch(config->fourcc) - { - case IMGFMT_YVU9: - /* 4:2:0 */ - case IMGFMT_IYUV: - case IMGFMT_YV12: - case IMGFMT_I420: pitch = (src_w + mpitch) & ~mpitch; - config->dest.pitch.y = - config->dest.pitch.u = - config->dest.pitch.v = best_pitch; - besr.vid_buf_pitch= pitch; - break; - /* RGB 4:4:4:4 */ - case IMGFMT_RGB32: - case IMGFMT_BGR32: pitch = (src_w*4 + mpitch) & ~mpitch; - config->dest.pitch.y = - config->dest.pitch.u = - config->dest.pitch.v = best_pitch; - besr.vid_buf_pitch= pitch>>2; - break; - /* 4:2:2 */ - default: /* RGB15, RGB16, YVYU, UYVY, YUY2 */ - pitch = ((src_w*2) + mpitch) & ~mpitch; - config->dest.pitch.y = - config->dest.pitch.u = - config->dest.pitch.v = best_pitch; - besr.vid_buf_pitch= pitch>>1; - break; - } - dest_w = config->dest.w; - dest_h = config->dest.h; - besr.fourcc = config->fourcc; - ecp = (INPLL(PLL_VCLK_CNTL) & PLL_ECP_DIV) >> 4; - - if(verbosity > 0) printf("[mach64] ecp: %d\n", ecp); - v_inc = src_h * mach64_get_vert_stretch(); - - if(mach64_is_interlace()) v_inc<<=1; - if(mach64_is_dbl_scan() ) v_inc>>=1; - v_inc>>=4; // convert 16.16 -> 20.12 - v_inc/= dest_h; - - h_inc = (src_w << (12+ecp)) / dest_w; - /* keep everything in 16.16 */ - config->offsets[0] = 0; - for(i=1; i<config->num_frames; i++) - config->offsets[i] = config->offsets[i-1] + config->frame_size; - - /*FIXME the left / top stuff is broken (= zoom a src rectangle from a larger one) - 1. the framesize isn't known as the outer src rectangle dimensions aren't known - 2. the mach64 needs aligned addresses so it can't work anyway - -> so we could shift the outer buffer to compensate that but that would mean - alignment problems for the code which writes into it - */ - - if(is_420) - { - config->offset.y= 0; - config->offset.u= (pitch*src_h + 15)&~15; - config->offset.v= (config->offset.u + (pitch*src_h>>2) + 15)&~15; - - if(besr.fourcc == IMGFMT_I420 || besr.fourcc == IMGFMT_IYUV) - { - uint32_t tmp; - tmp = config->offset.u; - config->offset.u = config->offset.v; - config->offset.v = tmp; - } - - src_offset_y= config->offset.y + top*pitch + left; - src_offset_u= config->offset.u + (top*pitch>>2) + (left>>1); - src_offset_v= config->offset.v + (top*pitch>>2) + (left>>1); - } - else if(besr.fourcc == IMGFMT_YVU9) - { - config->offset.y= 0; - config->offset.u= (pitch*src_h + 15)&~15; - config->offset.v= (config->offset.u + (pitch*src_h>>4) + 15)&~15; - - src_offset_y= config->offset.y + top*pitch + left; - src_offset_u= config->offset.u + (top*pitch>>4) + (left>>1); - src_offset_v= config->offset.v + (top*pitch>>4) + (left>>1); - } - else if(besr.fourcc == IMGFMT_BGR32) - { - config->offset.y = config->offset.u = config->offset.v = 0; - src_offset_y= src_offset_u= src_offset_v= top*pitch + (left << 2); - } - else - { - config->offset.y = config->offset.u = config->offset.v = 0; - src_offset_y= src_offset_u= src_offset_v= top*pitch + (left << 1); - } - - num_mach64_buffers= config->num_frames; - for(i=0; i<config->num_frames; i++) - { - mach64_buffer_base[i][0]= (mach64_overlay_offset + config->offsets[i] + src_offset_y)&~15; - mach64_buffer_base[i][1]= (mach64_overlay_offset + config->offsets[i] + src_offset_u)&~15; - mach64_buffer_base[i][2]= (mach64_overlay_offset + config->offsets[i] + src_offset_v)&~15; - } - - leftUV = (left >> 17) & 15; - left = (left >> 16) & 15; - besr.scale_inc = ( h_inc << 16 ) | v_inc; - y_pos = config->dest.y; - if(mach64_is_dbl_scan()) y_pos*=2; - else - if(mach64_is_interlace()) y_pos/=2; - besr.y_x_start = y_pos | (config->dest.x << 16); - y_pos =config->dest.y + dest_h; - if(mach64_is_dbl_scan()) y_pos*=2; - else - if(mach64_is_interlace()) y_pos/=2; - besr.y_x_end = y_pos | ((config->dest.x + dest_w) << 16); - besr.height_width = ((src_w - left)<<16) | (src_h - top); - - return 0; -} - -static int is_supported_fourcc(uint32_t fourcc) -{ - switch(fourcc) - { - case IMGFMT_YV12: - case IMGFMT_I420: - case IMGFMT_YVU9: - case IMGFMT_IYUV: - return supports_planar; - case IMGFMT_YUY2: - case IMGFMT_UYVY: - case IMGFMT_BGR15: - case IMGFMT_BGR16: - case IMGFMT_BGR32: - return 1; - default: - return 0; - } -} - -static int mach64_query_fourcc(vidix_fourcc_t *to) -{ - if(is_supported_fourcc(to->fourcc)) - { - to->depth = VID_DEPTH_ALL; - to->flags = VID_CAP_EXPAND | VID_CAP_SHRINK | VID_CAP_COLORKEY; - return 0; - } - else to->depth = to->flags = 0; - return ENOSYS; -} - -static int mach64_config_playback(vidix_playback_t *info) -{ - if(!is_supported_fourcc(info->fourcc)) return ENOSYS; - - mach64_compute_framesize(info); - - if(info->num_frames>4) info->num_frames=4; - for(;info->num_frames>0; info->num_frames--) - { - mach64_overlay_offset = mach64_ram_size - info->frame_size*info->num_frames; - mach64_overlay_offset &= 0xffff0000; - if(mach64_overlay_offset>0) break; - } - if(info->num_frames <= 0) return EINVAL; - - info->dga_addr = (char *)mach64_mem_base + mach64_overlay_offset; - mach64_vid_init_video(info); - return 0; -} - -static int mach64_playback_on(void) -{ - mach64_vid_display_video(); - return 0; -} - -static int mach64_playback_off(void) -{ - mach64_vid_stop_video(); - return 0; -} - -static int mach64_frame_sel(unsigned int frame) -{ - uint32_t off[6]; - int i; - int last_frame= (frame-1+num_mach64_buffers) % num_mach64_buffers; -//printf("Selecting frame %d\n", frame); - /* - buf3-5 always should point onto second buffer for better - deinterlacing and TV-in - */ - if(num_mach64_buffers==1) return 0; - - for(i=0; i<3; i++) - { - off[i] = mach64_buffer_base[frame][i]; - off[i+3]= mach64_buffer_base[last_frame][i]; - } - - mach64_wait_for_idle(); - mach64_fifo_wait(7); - - OUTREG(SCALER_BUF0_OFFSET, off[0]); - OUTREG(SCALER_BUF0_OFFSET_U, off[1]); - OUTREG(SCALER_BUF0_OFFSET_V, off[2]); - OUTREG(SCALER_BUF1_OFFSET, off[3]); - OUTREG(SCALER_BUF1_OFFSET_U, off[4]); - OUTREG(SCALER_BUF1_OFFSET_V, off[5]); - if(num_mach64_buffers==2) mach64_wait_vsync(); //only wait for vsync if we do double buffering - - if(verbosity > VERBOSE_LEVEL) mach64_vid_dump_regs(); - return 0; -} - -static vidix_video_eq_t equal = -{ - VEQ_CAP_BRIGHTNESS | VEQ_CAP_SATURATION - , - 0, 0, 0, 0, 0, 0, 0, 0 }; - -static int mach64_get_eq( vidix_video_eq_t * eq) -{ - memcpy(eq,&equal,sizeof(vidix_video_eq_t)); - return 0; -} - -static int mach64_set_eq( const vidix_video_eq_t * eq) -{ - int br,sat; - if(eq->cap & VEQ_CAP_BRIGHTNESS) equal.brightness = eq->brightness; - if(eq->cap & VEQ_CAP_CONTRAST) equal.contrast = eq->contrast; - if(eq->cap & VEQ_CAP_SATURATION) equal.saturation = eq->saturation; - if(eq->cap & VEQ_CAP_HUE) equal.hue = eq->hue; - if(eq->cap & VEQ_CAP_RGB_INTENSITY) - { - equal.red_intensity = eq->red_intensity; - equal.green_intensity = eq->green_intensity; - equal.blue_intensity = eq->blue_intensity; - } - equal.flags = eq->flags; - br = equal.brightness * 64 / 1000; - if(br < -64) br = -64; if(br > 63) br = 63; - sat = (equal.saturation + 1000) * 16 / 1000; - if(sat < 0) sat = 0; if(sat > 31) sat = 31; - OUTREG(SCALER_COLOUR_CNTL, (br & 0x7f) | (sat << 8) | (sat << 16)); - return 0; -} - -static int mach64_get_gkeys(vidix_grkey_t *grkey) -{ - memcpy(grkey, &mach64_grkey, sizeof(vidix_grkey_t)); - return 0; -} - -static int mach64_set_gkeys(const vidix_grkey_t *grkey) -{ - memcpy(&mach64_grkey, grkey, sizeof(vidix_grkey_t)); - - if(mach64_grkey.ckey.op == CKEY_TRUE) - { - besr.ckey_on=1; - - switch(mach64_vid_get_dbpp()) - { - case 15: - besr.graphics_key_msk=0x7FFF; - besr.graphics_key_clr= - ((mach64_grkey.ckey.blue &0xF8)>>3) - | ((mach64_grkey.ckey.green&0xF8)<<2) - | ((mach64_grkey.ckey.red &0xF8)<<7); - break; - case 16: - besr.graphics_key_msk=0xFFFF; - besr.graphics_key_clr= - ((mach64_grkey.ckey.blue &0xF8)>>3) - | ((mach64_grkey.ckey.green&0xFC)<<3) - | ((mach64_grkey.ckey.red &0xF8)<<8); - //besr.graphics_key_clr=le2me_32(besr.graphics_key_clr); - break; - case 24: - besr.graphics_key_msk=0xFFFFFF; - besr.graphics_key_clr= - ((mach64_grkey.ckey.blue &0xFF)) - | ((mach64_grkey.ckey.green&0xFF)<<8) - | ((mach64_grkey.ckey.red &0xFF)<<16); - break; - case 32: - besr.graphics_key_msk=0xFFFFFF; - besr.graphics_key_clr= - ((mach64_grkey.ckey.blue &0xFF)) - | ((mach64_grkey.ckey.green&0xFF)<<8) - | ((mach64_grkey.ckey.red &0xFF)<<16); - break; - default: - besr.ckey_on=0; - besr.graphics_key_msk=0; - besr.graphics_key_clr=0; - } - } - else - { - besr.ckey_on=0; - besr.graphics_key_msk=0; - besr.graphics_key_clr=0; - } - - mach64_fifo_wait(4); - OUTREG(OVERLAY_GRAPHICS_KEY_MSK, besr.graphics_key_msk); - OUTREG(OVERLAY_GRAPHICS_KEY_CLR, besr.graphics_key_clr); -// OUTREG(OVERLAY_VIDEO_KEY_MSK, 0); -// OUTREG(OVERLAY_VIDEO_KEY_CLR, 0); - if(besr.ckey_on) - OUTREG(OVERLAY_KEY_CNTL,VIDEO_KEY_FN_TRUE|GRAPHIC_KEY_FN_EQ|CMP_MIX_AND); - else - OUTREG(OVERLAY_KEY_CNTL,VIDEO_KEY_FN_TRUE|GRAPHIC_KEY_FN_TRUE|CMP_MIX_AND); - - return 0; -} - -VDXDriver mach64_drv = { - "mach64", - NULL, - .probe = mach64_probe, - .get_caps = mach64_get_caps, - .query_fourcc = mach64_query_fourcc, - .init = mach64_init, - .destroy = mach64_destroy, - .config_playback = mach64_config_playback, - .playback_on = mach64_playback_on, - .playback_off = mach64_playback_off, - .frame_sel = mach64_frame_sel, - .get_eq = mach64_get_eq, - .set_eq = mach64_set_eq, - .get_gkey = mach64_get_gkeys, - .set_gkey = mach64_set_gkeys, -}; 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