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https://github.com/mpv-player/mpv
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config interface changed
git-svn-id: svn://svn.mplayerhq.hu/mplayer/trunk@58 b3059339-0415-0410-9bf9-f77b7e298cf2
This commit is contained in:
arpi_esp
parent
838cf97bcb
commit
f981ada8df
@ -4,7 +4,8 @@ KERNEL_INCLUDES = /usr/src/linux/include
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INCLUDES = -I$(KERNEL_INCLUDES)
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CFLAGS = -g -O2 -Wall -D__KERNEL__ -DMODULE -include $(KERNEL_INCLUDES)/linux/modversions.h
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all: mga_vid.o mga_vid_test sis_vid.o
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all: mga_vid.o mga_vid_test
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# sis_vid.o
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mga_vid.o: mga_vid.c mga_vid.h
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$(CC) $(CFLAGS) $(INCLUDES) -c $(basename $@).c
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@ -1,4 +1,8 @@
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// YUY2 support (see config.format) added by A'rpi/ESP-team
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// double buffering added by A'rpi/ESP-team
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// Set this value, if autodetection fails! (video ram size in megabytes)
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//#define MGA_MEMORY_SIZE 32
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/*
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*
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@ -48,7 +52,7 @@
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#define MGA_VID_MAJOR 178
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#define MGA_VIDMEM_SIZE mga_ram_size
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//#define MGA_VIDMEM_SIZE mga_ram_size
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#ifndef PCI_DEVICE_ID_MATROX_G200_PCI
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#define PCI_DEVICE_ID_MATROX_G200_PCI 0x0520
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@ -139,9 +143,10 @@ static uint32_t vid_overlay_on = 0;
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static uint8_t *mga_mmio_base = 0;
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static uint32_t mga_mem_base = 0;
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static uint32_t mga_src_base = 0;
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static uint32_t mga_ram_size = 0;
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static int mga_src_base = 0; // YUV buffer position in video memory
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static uint32_t mga_ram_size = 0; // how much megabytes videoram we have
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static struct pci_dev *pci_dev;
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@ -349,7 +354,7 @@ static int mga_vid_set_config(mga_vid_config_t *config)
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{
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int x, y, sw, sh, dw, dh;
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int besleft, bestop, ifactor, ofsleft, ofstop, baseadrofs, weight, weights;
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int frame_size;
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int frame_size=config->frame_size;
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x = config->x_org;
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y = config->y_org;
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sw = config->src_width;
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@ -365,7 +370,7 @@ static int mga_vid_set_config(mga_vid_config_t *config)
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//FIXME figure out a better way to allocate memory on card
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//allocate 2 megs
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//mga_src_base = mga_mem_base + (MGA_VIDMEM_SIZE-2) * 0x100000;
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mga_src_base = (MGA_VIDMEM_SIZE-3) * 0x100000;
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//mga_src_base = (MGA_VIDMEM_SIZE-3) * 0x100000;
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//Setup the BES registers for a three plane 4:2:0 video source
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@ -406,6 +411,7 @@ switch(config->format){
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regs.besglobctl = 0; // YUY2 format selected
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break;
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default:
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printk("mga_vid: Unsupported pixel format: 0x%X\n",config->format);
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return -1;
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}
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@ -440,12 +446,14 @@ switch(config->format){
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regs.besviscal = ifactor<<2;
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baseadrofs = ((ofstop*regs.besviscal)>>16)*regs.bespitch;
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frame_size = ((sw + 31) & ~31) * sh + (((sw + 31) & ~31) * sh) / 2;
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//frame_size = ((sw + 31) & ~31) * sh + (((sw + 31) & ~31) * sh) / 2;
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regs.besa1org = (uint32_t) mga_src_base + baseadrofs;
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regs.besa2org = (uint32_t) mga_src_base + baseadrofs + 1*frame_size;
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regs.besb1org = (uint32_t) mga_src_base + baseadrofs + 2*frame_size;
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regs.besb2org = (uint32_t) mga_src_base + baseadrofs + 3*frame_size;
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if(config->format==MGA_VID_FORMAT_YV12){
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// planar YUV frames:
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if (is_g400)
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baseadrofs = (((ofstop*regs.besviscal)/4)>>16)*regs.bespitch;
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else
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@ -459,6 +467,7 @@ switch(config->format){
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regs.besa2c3org = regs.besa2corg + ((regs.bespitch * sh) / 4);
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regs.besb1c3org = regs.besb1corg + ((regs.bespitch * sh) / 4);
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regs.besb2c3org = regs.besb2corg + ((regs.bespitch * sh) / 4);
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}
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weight = ofstop * (regs.besviscal >> 2);
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weights = weight < 0 ? 1 : 0;
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@ -577,6 +586,29 @@ static int mga_vid_ioctl(struct inode *inode, struct file *file, unsigned int cm
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printk("mga_vid: failed copy from userspace\n");
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return(-EFAULT);
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}
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if(mga_config.version != MGA_VID_VERSION){
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printk("mga_vid: incompatible version! driver: %X requested: %X\n",MGA_VID_VERSION,mga_config.version);
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return(-EFAULT);
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}
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if(mga_config.frame_size==0 || mga_config.frame_size>1024*768*2){
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printk("mga_vid: illegal frame_size: %d\n",mga_config.frame_size);
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return(-EFAULT);
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}
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if(mga_config.num_frames<1 || mga_config.num_frames>4){
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printk("mga_vid: illegal num_frames: %d\n",mga_config.num_frames);
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return(-EFAULT);
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}
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mga_src_base = (mga_ram_size*0x100000-mga_config.num_frames*mga_config.frame_size);
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if(mga_src_base<0){
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printk("mga_vid: not enough memory for frames!\n");
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return(-EFAULT);
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}
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mga_src_base &= (~0xFFFF); // 64k boundary
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printk("mga YUV buffer base: 0x%X\n", mga_src_base);
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if (is_g400)
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mga_config.card_type = MGA_G400;
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else
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@ -675,27 +707,33 @@ static int mga_vid_find_card(void)
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pci_read_config_dword(dev, 0x40, &card_option);
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printk("OPTION word: 0x%08x\n", card_option);
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temp = (card_option >> 10) & 0x17;
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// temp = (card_option >> 10) & 0x17;
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if (is_g400)
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{
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switch(temp)
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{
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default:
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mga_ram_size = 16;
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}
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#ifdef MGA_MEMORY_SIZE
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mga_ram_size = MGA_MEMORY_SIZE;
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printk("mga_vid: hard-coded RAMSIZE is %d MB\n", (unsigned int) mga_ram_size);
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#else
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if (is_g400){
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mga_ram_size = 16;
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}else{
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mga_ram_size = 8;
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}
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else
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{
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// a g200
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switch(temp)
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{
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default:
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mga_ram_size = 8;
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}
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// printk("List resources -----------\n");
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for(temp=0;temp<DEVICE_COUNT_RESOURCE;temp++){
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struct resource *res=&pci_dev->resource[temp];
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if(res->flags){
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int size=(1+res->end-res->start)>>20;
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printk("res %d: start: 0x%X end: 0x%X (%d MB) flags=0x%X\n",temp,res->start,res->end,size,res->flags);
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if(res->flags&(IORESOURCE_MEM|IORESOURCE_PREFETCH)){
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if(size>mga_ram_size && size<=64) mga_ram_size=size;
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}
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}
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}
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printk("mga_vid: RAMSIZE seems to be %d MB\n", (unsigned int) mga_ram_size);
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printk("mga_vid: detected RAMSIZE is %d MB\n", (unsigned int) mga_ram_size);
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#endif
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if ( mga_irq != -1 ) {
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int tmp = request_irq(mga_irq, mga_handle_irq, SA_INTERRUPT | SA_SHIRQ, "Syncfb Time Base", &mga_irq);
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@ -729,7 +767,7 @@ static int mga_vid_mmap(struct file *file, struct vm_area_struct *vma)
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{
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printk("mga_vid: mapping video memory into userspace\n");
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if(remap_page_range(vma->vm_start, mga_mem_base + (MGA_VIDMEM_SIZE-3) * 0x100000,
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if(remap_page_range(vma->vm_start, mga_mem_base + mga_src_base,
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vma->vm_end - vma->vm_start, vma->vm_page_prot))
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{
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printk("mga_vid: error mapping video memory\n");
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@ -19,7 +19,8 @@
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typedef struct mga_vid_config_s
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{
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uint32_t card_type;
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uint16_t version;
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uint16_t card_type;
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uint32_t ram_size;
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uint32_t src_width;
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uint32_t src_height;
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@ -32,6 +33,8 @@ uint8_t colkey_red;
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uint8_t colkey_green;
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uint8_t colkey_blue;
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uint32_t format;
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uint32_t frame_size;
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uint32_t num_frames;
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} mga_vid_config_t;
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#define MGA_VID_FORMAT_YV12 0x32315659
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@ -45,4 +48,6 @@ uint32_t format;
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#define MGA_G200 0x1234
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#define MGA_G400 0x5678
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#define MGA_VID_VERSION 0x0201
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#endif
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