diff options
Diffstat (limited to 'vidix/pm2_vid.c')
| -rw-r--r-- | vidix/pm2_vid.c | 361 |
1 files changed, 0 insertions, 361 deletions
diff --git a/vidix/pm2_vid.c b/vidix/pm2_vid.c deleted file mode 100644 index 246bc7398d..0000000000 --- a/vidix/pm2_vid.c +++ /dev/null @@ -1,361 +0,0 @@ -/* - * VIDIX driver for 3DLabs Permedia 2 chipsets. - * Copyright (C) 2002 Måns Rullgård - * - * 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 <inttypes.h> -#include <sys/types.h> -#include <unistd.h> - -#include "config.h" -#include "vidix.h" -#include "fourcc.h" -#include "dha.h" -#include "pci_ids.h" -#include "pci_names.h" - -#include "glint_regs.h" - -/* MBytes of video memory to use */ -#define PM2_VIDMEM 6 - -#if 0 -#define TRACE_ENTER() fprintf(stderr, "%s: enter\n", __FUNCTION__) -#define TRACE_EXIT() fprintf(stderr, "%s: exit\n", __FUNCTION__) -#else -#define TRACE_ENTER() -#define TRACE_EXIT() -#endif - -#define WRITE_REG(offset,val) \ - *(volatile unsigned long *)(((unsigned char *)(pm2_reg_base)) + offset) = (val) -#define READ_REG(offset) \ - *(volatile unsigned long *)(((unsigned char *)(pm2_reg_base)) + offset) - -static pciinfo_t pci_info; - -static void *pm2_reg_base; -static void *pm2_mem; - -static int pm2_vidmem = PM2_VIDMEM; - -static vidix_capability_t pm2_cap = -{ - "3DLabs Permedia2 driver", - "Måns Rullgård <mru@users.sf.net>", - TYPE_OUTPUT, - { 0, 0, 0, 0 }, - 2048, - 2048, - 4, - 4, - -1, - FLAG_UPSCALER|FLAG_DOWNSCALER, - VENDOR_3DLABS, - -1, - { 0, 0, 0, 0 } -}; - -static unsigned int pm2_card_ids[] = -{ - (VENDOR_3DLABS << 16) | DEVICE_3DLABS_PERMEDIA2, - (VENDOR_TEXAS << 16) | DEVICE_TEXAS_TVP4020_PERMEDIA_2 -}; - -static int find_chip(unsigned int vendor, uint32_t chip_id) -{ - unsigned int vci = (vendor << 16) | chip_id; - unsigned i; - for(i = 0; i < sizeof(pm2_card_ids)/sizeof(unsigned int); i++){ - if(vci == pm2_card_ids[i]) return i; - } - return -1; -} - -static int pm2_probe(int verbose, int force) -{ - pciinfo_t lst[MAX_PCI_DEVICES]; - unsigned i,num_pci; - int err; - - err = pci_scan(lst,&num_pci); - if(err) - { - printf("[pm2] Error occurred during pci scan: %s\n",strerror(err)); - return err; - } - else - { - err = ENXIO; - for(i=0; i < num_pci; i++) - { - int idx; - const char *dname; - idx = find_chip(lst[i].vendor, lst[i].device); - if(idx == -1) - continue; - dname = pci_device_name(lst[i].vendor, lst[i].device); - dname = dname ? dname : "Unknown chip"; - printf("[pm2] Found chip: %s\n", dname); - pm2_cap.device_id = lst[i].device; - err = 0; - memcpy(&pci_info, &lst[i], sizeof(pciinfo_t)); - break; - } - } - if(err && verbose) printf("[pm2] Can't find chip.\n"); - return err; -} - -#define PRINT_REG(reg) \ -{ \ - long _foo = READ_REG(reg); \ - printf("[pm2] " #reg " (%x) = %#lx (%li)\n", reg, _foo, _foo); \ -} - -static int pm2_init(void) -{ - char *vm; - pm2_reg_base = map_phys_mem(pci_info.base0, 0x10000); - pm2_mem = map_phys_mem(pci_info.base1, 1 << 23); - if((vm = getenv("PM2_VIDMEM"))){ - pm2_vidmem = strtol(vm, NULL, 0); - } - return 0; -} - -static void pm2_destroy(void) -{ - unmap_phys_mem(pm2_reg_base, 0x10000); - unmap_phys_mem(pm2_mem, 1 << 23); -} - -static int pm2_get_caps(vidix_capability_t *to) -{ - memcpy(to, &pm2_cap, sizeof(vidix_capability_t)); - return 0; -} - -static int is_supported_fourcc(uint32_t fourcc) -{ - switch(fourcc){ - case IMGFMT_YUY2: - return 1; - default: - return 0; - } -} - -static int pm2_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; -} - -#define FORMAT_YUV422 ((1 << 6) | 3 | (1 << 4)) - -#define PPROD(a,b,c) (a | (b << 3) | (c << 6)) - -static unsigned int ppcodes[][2] = { - {0, 0}, - {32, PPROD(1, 0, 0)}, - {64, PPROD(1, 1, 0)}, - {96, PPROD(1, 1, 1)}, - {128, PPROD(2, 1, 1)}, - {160, PPROD(2, 2, 1)}, - {192, PPROD(2, 2, 2)}, - {224, PPROD(3, 2, 1)}, - {256, PPROD(3, 2, 2)}, - {288, PPROD(3, 3, 1)}, - {320, PPROD(3, 3, 2)}, - {384, PPROD(3, 3, 3)}, - {416, PPROD(4, 3, 1)}, - {448, PPROD(4, 3, 2)}, - {512, PPROD(4, 3, 3)}, - {544, PPROD(4, 4, 1)}, - {576, PPROD(4, 4, 2)}, - {640, PPROD(4, 4, 3)}, - {768, PPROD(4, 4, 4)}, - {800, PPROD(5, 4, 1)}, - {832, PPROD(5, 4, 2)}, - {896, PPROD(5, 4, 3)}, - {1024, PPROD(5, 4, 4)}, - {1056, PPROD(5, 5, 1)}, - {1088, PPROD(5, 5, 2)}, - {1152, PPROD(5, 5, 3)}, - {1280, PPROD(5, 5, 4)}, - {1536, PPROD(5, 5, 5)}, - {1568, PPROD(6, 5, 1)}, - {1600, PPROD(6, 5, 2)}, - {1664, PPROD(6, 5, 3)}, - {1792, PPROD(6, 5, 4)}, - {2048, PPROD(6, 5, 5)} -}; - -static int frames[VID_PLAY_MAXFRAMES]; - -static int pm2_config_playback(vidix_playback_t *info) -{ - unsigned int src_w, drw_w; - unsigned int src_h, drw_h; - long base0; - unsigned int stride, sstr; - unsigned int format; - unsigned int i; - unsigned int ppcode = 0, sppc = 0; - unsigned int pitch = 0; - - TRACE_ENTER(); - - switch(info->fourcc){ - case IMGFMT_YUY2: - format = FORMAT_YUV422; - break; - default: - return -1; - } - - src_w = info->src.w; - src_h = info->src.h; - - drw_w = info->dest.w; - drw_h = info->dest.h; - - sstr = READ_REG(PMScreenStride) * 2; - - stride = 0; - for(i = 1; i < sizeof(ppcodes) / sizeof(ppcodes[0]); i++){ - if((!stride) && (ppcodes[i][0] >= src_w)){ - stride = ppcodes[i][0]; - ppcode = ppcodes[i][1]; - pitch = ppcodes[i][0] - ppcodes[i-1][0]; - } - if(ppcodes[i][0] == sstr) - sppc = ppcodes[i][1]; - } - - if(!stride) - return -1; - - info->num_frames = pm2_vidmem*1024*1024 / (stride * src_h * 2); - if(info->num_frames > VID_PLAY_MAXFRAMES) - info->num_frames = VID_PLAY_MAXFRAMES; - - /* Use end of video memory. Assume the card has 8 MB */ - base0 = (8 - pm2_vidmem)*1024*1024; - info->dga_addr = pm2_mem + base0; - - info->dest.pitch.y = pitch*2; - info->dest.pitch.u = 0; - info->dest.pitch.v = 0; - info->offset.y = 0; - info->offset.v = 0; - info->offset.u = 0; - info->frame_size = stride * src_h * 2; - - for(i = 0; i < info->num_frames; i++){ - info->offsets[i] = info->frame_size * i; - frames[i] = (base0 + info->offsets[i]) >> 1; - } - - WRITE_REG(WindowOrigin, 0); - WRITE_REG(dY, 1 << 16); - WRITE_REG(RasterizerMode, 0); - WRITE_REG(ScissorMode, 0); - WRITE_REG(AreaStippleMode, 0); - WRITE_REG(StencilMode, 0); - WRITE_REG(TextureAddressMode, 1); - - WRITE_REG(dSdyDom, 0); - WRITE_REG(dTdx, 0); - - WRITE_REG(PMTextureMapFormat, (1 << 19) | ppcode); - WRITE_REG(PMTextureDataFormat, format); - WRITE_REG(PMTextureReadMode, (1 << 17) | /* FilterMode */ - (11 << 13) | (11 << 9) /* TextureSize log2 */ | 1); - WRITE_REG(ColorDDAMode, 0); - WRITE_REG(TextureColorMode, (0 << 4) /* RGB */ | (3 << 1) /* Copy */ | 1); - WRITE_REG(AlphaBlendMode, 0); - WRITE_REG(DitherMode, (1 << 10) | 1); - WRITE_REG(LogicalOpMode, 0); - WRITE_REG(FBReadMode, sppc); - WRITE_REG(FBHardwareWriteMask, 0xFFFFFFFF); - WRITE_REG(FBWriteMode, 1); - WRITE_REG(YUVMode, 1); - - WRITE_REG(SStart, 0); - WRITE_REG(TStart, 0); - - WRITE_REG(dSdx, (src_w << 20) / drw_w); - WRITE_REG(dTdyDom, (src_h << 20) / drw_h); - WRITE_REG(RectangleOrigin, info->dest.x | (info->dest.y << 16)); - WRITE_REG(RectangleSize, (drw_h << 16) | drw_w); - - TRACE_EXIT(); - return 0; -} - -static int pm2_playback_on(void) -{ - TRACE_ENTER(); - - TRACE_EXIT(); - return 0; -} - -static int pm2_playback_off(void) -{ - WRITE_REG(YUVMode, 0); - WRITE_REG(TextureColorMode, 0); - WRITE_REG(TextureAddressMode, 0); - WRITE_REG(TextureReadMode, 0); - return 0; -} - -static int pm2_frame_select(unsigned int frame) -{ - WRITE_REG(PMTextureBaseAddress, frames[frame]); - WRITE_REG(Render, PrimitiveRectangle | XPositive | YPositive | - TextureEnable); - return 0; -} - -VDXDriver pm2_drv = { - "pm2", - NULL, - .probe = pm2_probe, - .get_caps = pm2_get_caps, - .query_fourcc = pm2_query_fourcc, - .init = pm2_init, - .destroy = pm2_destroy, - .config_playback = pm2_config_playback, - .playback_on = pm2_playback_on, - .playback_off = pm2_playback_off, - .frame_sel = pm2_frame_select, -}; |