diff options
Diffstat (limited to 'drivers/video')
| -rw-r--r-- | drivers/video/tridentfb.c | 79 |
1 files changed, 76 insertions, 3 deletions
diff --git a/drivers/video/tridentfb.c b/drivers/video/tridentfb.c index 854e2e5af58..b21f8423902 100644 --- a/drivers/video/tridentfb.c +++ b/drivers/video/tridentfb.c @@ -35,11 +35,12 @@ struct tridentfb_par { (struct tridentfb_par *par, u32, u32, u32, u32, u32, u32); void (*copy_rect) (struct tridentfb_par *par, u32, u32, u32, u32, u32, u32); + void (*image_blit) + (struct tridentfb_par *par, const char*, + u32, u32, u32, u32, u32, u32); unsigned char eng_oper; /* engine operation... */ }; -static struct fb_ops tridentfb_ops; - static struct fb_fix_screeninfo tridentfb_fix = { .id = "Trident", .type = FB_TYPE_PACKED_PIXELS, @@ -212,6 +213,21 @@ static void blade_fill_rect(struct tridentfb_par *par, writemmr(par, DST2, point(x + w - 1, y + h - 1)); } +static void blade_image_blit(struct tridentfb_par *par, const char *data, + u32 x, u32 y, u32 w, u32 h, u32 c, u32 b) +{ + unsigned size = ((w + 31) >> 5) * h; + + writemmr(par, COLOR, c); + writemmr(par, BGCOLOR, b); + writemmr(par, CMD, 0xa0000000 | 3 << 19); + + writemmr(par, DST1, point(x, y)); + writemmr(par, DST2, point(x + w - 1, y + h - 1)); + + memcpy(par->io_virt + 0x10000, data, 4 * size); +} + static void blade_copy_rect(struct tridentfb_par *par, u32 x1, u32 y1, u32 x2, u32 y2, u32 w, u32 h) { @@ -497,6 +513,36 @@ static void tridentfb_fillrect(struct fb_info *info, fr->height, col, fr->rop); } +static void tridentfb_imageblit(struct fb_info *info, + const struct fb_image *img) +{ + struct tridentfb_par *par = info->par; + int col, bgcol; + + if ((info->flags & FBINFO_HWACCEL_DISABLED) || img->depth != 1) { + cfb_imageblit(info, img); + return; + } + if (info->var.bits_per_pixel == 8) { + col = img->fg_color; + col |= col << 8; + col |= col << 16; + bgcol = img->bg_color; + bgcol |= bgcol << 8; + bgcol |= bgcol << 16; + } else { + col = ((u32 *)(info->pseudo_palette))[img->fg_color]; + bgcol = ((u32 *)(info->pseudo_palette))[img->bg_color]; + } + + par->wait_engine(par); + if (par->image_blit) + par->image_blit(par, img->data, img->dx, img->dy, + img->width, img->height, col, bgcol); + else + cfb_imageblit(info, img); +} + static void tridentfb_copyarea(struct fb_info *info, const struct fb_copyarea *ca) { @@ -522,6 +568,7 @@ static int tridentfb_sync(struct fb_info *info) #else #define tridentfb_fillrect cfb_fillrect #define tridentfb_copyarea cfb_copyarea +#define tridentfb_imageblit cfb_imageblit #endif /* CONFIG_FB_TRIDENT_ACCEL */ /* @@ -1285,7 +1332,7 @@ static struct fb_ops tridentfb_ops = { .fb_set_par = tridentfb_set_par, .fb_fillrect = tridentfb_fillrect, .fb_copyarea = tridentfb_copyarea, - .fb_imageblit = cfb_imageblit, + .fb_imageblit = tridentfb_imageblit, #ifdef CONFIG_FB_TRIDENT_ACCEL .fb_sync = tridentfb_sync, #endif @@ -1369,6 +1416,7 @@ static int __devinit trident_pci_probe(struct pci_dev *dev, default_par->wait_engine = blade_wait_engine; default_par->fill_rect = blade_fill_rect; default_par->copy_rect = blade_copy_rect; + default_par->image_blit = blade_image_blit; tridentfb_fix.accel = FB_ACCEL_TRIDENT_BLADE3D; } else if (chip3D) { /* 3DImage family left */ default_par->init_accel = image_init_accel; @@ -1446,6 +1494,29 @@ static int __devinit trident_pci_probe(struct pci_dev *dev, } else info->flags |= FBINFO_HWACCEL_DISABLED; + info->pixmap.addr = kmalloc(4096, GFP_KERNEL); + if (!info->pixmap.addr) { + err = -ENOMEM; + goto out_unmap2; + } + + info->pixmap.size = 4096; + info->pixmap.buf_align = 4; + info->pixmap.scan_align = 1; + info->pixmap.access_align = 32; + info->pixmap.flags = FB_PIXMAP_SYSTEM; + + if (default_par->image_blit) { + info->flags |= FBINFO_HWACCEL_IMAGEBLIT; + info->pixmap.scan_align = 4; + } + + if (noaccel) { + printk(KERN_DEBUG "disabling acceleration\n"); + info->flags |= FBINFO_HWACCEL_DISABLED; + info->pixmap.scan_align = 1; + } + if (!fb_find_mode(&info->var, info, mode_option, NULL, 0, NULL, bpp)) { err = -EINVAL; @@ -1471,6 +1542,7 @@ static int __devinit trident_pci_probe(struct pci_dev *dev, return 0; out_unmap2: + kfree(info->pixmap.addr); if (info->screen_base) iounmap(info->screen_base); release_mem_region(tridentfb_fix.smem_start, tridentfb_fix.smem_len); @@ -1494,6 +1566,7 @@ static void __devexit trident_pci_remove(struct pci_dev *dev) release_mem_region(tridentfb_fix.smem_start, tridentfb_fix.smem_len); release_mem_region(tridentfb_fix.mmio_start, tridentfb_fix.mmio_len); pci_set_drvdata(dev, NULL); + kfree(info->pixmap.addr); framebuffer_release(info); } |