diff options
Diffstat (limited to 'drivers/video/via/accel.c')
| -rw-r--r-- | drivers/video/via/accel.c | 589 |
1 files changed, 396 insertions, 193 deletions
diff --git a/drivers/video/via/accel.c b/drivers/video/via/accel.c index 45c54bfe99b..9d4f3a49ba4 100644 --- a/drivers/video/via/accel.c +++ b/drivers/video/via/accel.c @@ -20,229 +20,430 @@ */ #include "global.h" -void viafb_init_accel(void) +static int hw_bitblt_1(void __iomem *engine, u8 op, u32 width, u32 height, + u8 dst_bpp, u32 dst_addr, u32 dst_pitch, u32 dst_x, u32 dst_y, + u32 *src_mem, u32 src_addr, u32 src_pitch, u32 src_x, u32 src_y, + u32 fg_color, u32 bg_color, u8 fill_rop) { - viaparinfo->fbmem_free -= CURSOR_SIZE; - viaparinfo->cursor_start = viaparinfo->fbmem_free; - viaparinfo->fbmem_used += CURSOR_SIZE; + u32 ge_cmd = 0, tmp, i; - /* Reverse 8*1024 memory space for cursor image */ - viaparinfo->fbmem_free -= (CURSOR_SIZE + VQ_SIZE); - viaparinfo->VQ_start = viaparinfo->fbmem_free; - viaparinfo->VQ_end = viaparinfo->VQ_start + VQ_SIZE - 1; - viaparinfo->fbmem_used += (CURSOR_SIZE + VQ_SIZE); } - -void viafb_init_2d_engine(void) -{ - u32 dwVQStartAddr, dwVQEndAddr; - u32 dwVQLen, dwVQStartL, dwVQEndL, dwVQStartEndH; - - /* init 2D engine regs to reset 2D engine */ - writel(0x0, viaparinfo->io_virt + VIA_REG_GEMODE); - writel(0x0, viaparinfo->io_virt + VIA_REG_SRCPOS); - writel(0x0, viaparinfo->io_virt + VIA_REG_DSTPOS); - writel(0x0, viaparinfo->io_virt + VIA_REG_DIMENSION); - writel(0x0, viaparinfo->io_virt + VIA_REG_PATADDR); - writel(0x0, viaparinfo->io_virt + VIA_REG_FGCOLOR); - writel(0x0, viaparinfo->io_virt + VIA_REG_BGCOLOR); - writel(0x0, viaparinfo->io_virt + VIA_REG_CLIPTL); - writel(0x0, viaparinfo->io_virt + VIA_REG_CLIPBR); - writel(0x0, viaparinfo->io_virt + VIA_REG_OFFSET); - writel(0x0, viaparinfo->io_virt + VIA_REG_KEYCONTROL); - writel(0x0, viaparinfo->io_virt + VIA_REG_SRCBASE); - writel(0x0, viaparinfo->io_virt + VIA_REG_DSTBASE); - writel(0x0, viaparinfo->io_virt + VIA_REG_PITCH); - writel(0x0, viaparinfo->io_virt + VIA_REG_MONOPAT1); - - /* Init AGP and VQ regs */ - switch (viaparinfo->chip_info->gfx_chip_name) { - case UNICHROME_K8M890: - case UNICHROME_P4M900: - writel(0x00100000, viaparinfo->io_virt + VIA_REG_CR_TRANSET); - writel(0x680A0000, viaparinfo->io_virt + VIA_REG_CR_TRANSPACE); - writel(0x02000000, viaparinfo->io_virt + VIA_REG_CR_TRANSPACE); - break; + if (!op || op > 3) { + printk(KERN_WARNING "hw_bitblt_1: Invalid operation: %d\n", op); + return -EINVAL; + } - default: - writel(0x00100000, viaparinfo->io_virt + VIA_REG_TRANSET); - writel(0x00000000, viaparinfo->io_virt + VIA_REG_TRANSPACE); - writel(0x00333004, viaparinfo->io_virt + VIA_REG_TRANSPACE); - writel(0x60000000, viaparinfo->io_virt + VIA_REG_TRANSPACE); - writel(0x61000000, viaparinfo->io_virt + VIA_REG_TRANSPACE); - writel(0x62000000, viaparinfo->io_virt + VIA_REG_TRANSPACE); - writel(0x63000000, viaparinfo->io_virt + VIA_REG_TRANSPACE); - writel(0x64000000, viaparinfo->io_virt + VIA_REG_TRANSPACE); - writel(0x7D000000, viaparinfo->io_virt + VIA_REG_TRANSPACE); - - writel(0xFE020000, viaparinfo->io_virt + VIA_REG_TRANSET); - writel(0x00000000, viaparinfo->io_virt + VIA_REG_TRANSPACE); - break; + if (op != VIA_BITBLT_FILL && !src_mem && src_addr == dst_addr) { + if (src_x < dst_x) { + ge_cmd |= 0x00008000; + src_x += width - 1; + dst_x += width - 1; + } + if (src_y < dst_y) { + ge_cmd |= 0x00004000; + src_y += height - 1; + dst_y += height - 1; + } } - if (viaparinfo->VQ_start != 0) { - /* Enable VQ */ - dwVQStartAddr = viaparinfo->VQ_start; - dwVQEndAddr = viaparinfo->VQ_end; - - dwVQStartL = 0x50000000 | (dwVQStartAddr & 0xFFFFFF); - dwVQEndL = 0x51000000 | (dwVQEndAddr & 0xFFFFFF); - dwVQStartEndH = 0x52000000 | - ((dwVQStartAddr & 0xFF000000) >> 24) | - ((dwVQEndAddr & 0xFF000000) >> 16); - dwVQLen = 0x53000000 | (VQ_SIZE >> 3); - switch (viaparinfo->chip_info->gfx_chip_name) { - case UNICHROME_K8M890: - case UNICHROME_P4M900: - dwVQStartL |= 0x20000000; - dwVQEndL |= 0x20000000; - dwVQStartEndH |= 0x20000000; - dwVQLen |= 0x20000000; + + if (op == VIA_BITBLT_FILL) { + switch (fill_rop) { + case 0x00: /* blackness */ + case 0x5A: /* pattern inversion */ + case 0xF0: /* pattern copy */ + case 0xFF: /* whiteness */ break; default: - break; + printk(KERN_WARNING "hw_bitblt_1: Invalid fill rop: " + "%u\n", fill_rop); + return -EINVAL; } + } - switch (viaparinfo->chip_info->gfx_chip_name) { - case UNICHROME_K8M890: - case UNICHROME_P4M900: - writel(0x00100000, - viaparinfo->io_virt + VIA_REG_CR_TRANSET); - writel(dwVQStartEndH, - viaparinfo->io_virt + VIA_REG_CR_TRANSPACE); - writel(dwVQStartL, - viaparinfo->io_virt + VIA_REG_CR_TRANSPACE); - writel(dwVQEndL, - viaparinfo->io_virt + VIA_REG_CR_TRANSPACE); - writel(dwVQLen, - viaparinfo->io_virt + VIA_REG_CR_TRANSPACE); - writel(0x74301001, - viaparinfo->io_virt + VIA_REG_CR_TRANSPACE); - writel(0x00000000, - viaparinfo->io_virt + VIA_REG_CR_TRANSPACE); - break; - default: - writel(0x00FE0000, - viaparinfo->io_virt + VIA_REG_TRANSET); - writel(0x080003FE, - viaparinfo->io_virt + VIA_REG_TRANSPACE); - writel(0x0A00027C, - viaparinfo->io_virt + VIA_REG_TRANSPACE); - writel(0x0B000260, - viaparinfo->io_virt + VIA_REG_TRANSPACE); - writel(0x0C000274, - viaparinfo->io_virt + VIA_REG_TRANSPACE); - writel(0x0D000264, - viaparinfo->io_virt + VIA_REG_TRANSPACE); - writel(0x0E000000, - viaparinfo->io_virt + VIA_REG_TRANSPACE); - writel(0x0F000020, - viaparinfo->io_virt + VIA_REG_TRANSPACE); - writel(0x1000027E, - viaparinfo->io_virt + VIA_REG_TRANSPACE); - writel(0x110002FE, - viaparinfo->io_virt + VIA_REG_TRANSPACE); - writel(0x200F0060, - viaparinfo->io_virt + VIA_REG_TRANSPACE); - - writel(0x00000006, - viaparinfo->io_virt + VIA_REG_TRANSPACE); - writel(0x40008C0F, - viaparinfo->io_virt + VIA_REG_TRANSPACE); - writel(0x44000000, - viaparinfo->io_virt + VIA_REG_TRANSPACE); - writel(0x45080C04, - viaparinfo->io_virt + VIA_REG_TRANSPACE); - writel(0x46800408, - viaparinfo->io_virt + VIA_REG_TRANSPACE); - - writel(dwVQStartEndH, - viaparinfo->io_virt + VIA_REG_TRANSPACE); - writel(dwVQStartL, - viaparinfo->io_virt + VIA_REG_TRANSPACE); - writel(dwVQEndL, - viaparinfo->io_virt + VIA_REG_TRANSPACE); - writel(dwVQLen, - viaparinfo->io_virt + VIA_REG_TRANSPACE); - break; + switch (dst_bpp) { + case 8: + tmp = 0x00000000; + break; + case 16: + tmp = 0x00000100; + break; + case 32: + tmp = 0x00000300; + break; + default: + printk(KERN_WARNING "hw_bitblt_1: Unsupported bpp %d\n", + dst_bpp); + return -EINVAL; + } + writel(tmp, engine + 0x04); + + if (op != VIA_BITBLT_FILL) { + if (src_x & (op == VIA_BITBLT_MONO ? 0xFFFF8000 : 0xFFFFF000) + || src_y & 0xFFFFF000) { + printk(KERN_WARNING "hw_bitblt_1: Unsupported source " + "x/y %d %d\n", src_x, src_y); + return -EINVAL; } - } else { - /* Disable VQ */ - switch (viaparinfo->chip_info->gfx_chip_name) { - case UNICHROME_K8M890: - case UNICHROME_P4M900: - writel(0x00100000, - viaparinfo->io_virt + VIA_REG_CR_TRANSET); - writel(0x74301000, - viaparinfo->io_virt + VIA_REG_CR_TRANSPACE); - break; - default: - writel(0x00FE0000, - viaparinfo->io_virt + VIA_REG_TRANSET); - writel(0x00000004, - viaparinfo->io_virt + VIA_REG_TRANSPACE); - writel(0x40008C0F, - viaparinfo->io_virt + VIA_REG_TRANSPACE); - writel(0x44000000, - viaparinfo->io_virt + VIA_REG_TRANSPACE); - writel(0x45080C04, - viaparinfo->io_virt + VIA_REG_TRANSPACE); - writel(0x46800408, - viaparinfo->io_virt + VIA_REG_TRANSPACE); - break; + tmp = src_x | (src_y << 16); + writel(tmp, engine + 0x08); + } + + if (dst_x & 0xFFFFF000 || dst_y & 0xFFFFF000) { + printk(KERN_WARNING "hw_bitblt_1: Unsupported destination x/y " + "%d %d\n", dst_x, dst_y); + return -EINVAL; + } + tmp = dst_x | (dst_y << 16); + writel(tmp, engine + 0x0C); + + if ((width - 1) & 0xFFFFF000 || (height - 1) & 0xFFFFF000) { + printk(KERN_WARNING "hw_bitblt_1: Unsupported width/height " + "%d %d\n", width, height); + return -EINVAL; + } + tmp = (width - 1) | ((height - 1) << 16); + writel(tmp, engine + 0x10); + + if (op != VIA_BITBLT_COLOR) + writel(fg_color, engine + 0x18); + + if (op == VIA_BITBLT_MONO) + writel(bg_color, engine + 0x1C); + + if (op != VIA_BITBLT_FILL) { + tmp = src_mem ? 0 : src_addr; + if (dst_addr & 0xE0000007) { + printk(KERN_WARNING "hw_bitblt_1: Unsupported source " + "address %X\n", tmp); + return -EINVAL; } + tmp >>= 3; + writel(tmp, engine + 0x30); + } + + if (dst_addr & 0xE0000007) { + printk(KERN_WARNING "hw_bitblt_1: Unsupported destination " + "address %X\n", dst_addr); + return -EINVAL; } + tmp = dst_addr >> 3; + writel(tmp, engine + 0x34); - viafb_set_2d_color_depth(viaparinfo->bpp); + if (op == VIA_BITBLT_FILL) + tmp = 0; + else + tmp = src_pitch; + if (tmp & 0xFFFFC007 || dst_pitch & 0xFFFFC007) { + printk(KERN_WARNING "hw_bitblt_1: Unsupported pitch %X %X\n", + tmp, dst_pitch); + return -EINVAL; + } + tmp = (tmp >> 3) | (dst_pitch << (16 - 3)); + writel(tmp, engine + 0x38); + + if (op == VIA_BITBLT_FILL) + ge_cmd |= fill_rop << 24 | 0x00002000 | 0x00000001; + else { + ge_cmd |= 0xCC000000; /* ROP=SRCCOPY */ + if (src_mem) + ge_cmd |= 0x00000040; + if (op == VIA_BITBLT_MONO) + ge_cmd |= 0x00000002 | 0x00000100 | 0x00020000; + else + ge_cmd |= 0x00000001; + } + writel(ge_cmd, engine); - writel(0x0, viaparinfo->io_virt + VIA_REG_SRCBASE); - writel(0x0, viaparinfo->io_virt + VIA_REG_DSTBASE); + if (op == VIA_BITBLT_FILL || !src_mem) + return 0; - writel(VIA_PITCH_ENABLE | - (((viaparinfo->hres * - viaparinfo->bpp >> 3) >> 3) | (((viaparinfo->hres * - viaparinfo-> - bpp >> 3) >> 3) << 16)), - viaparinfo->io_virt + VIA_REG_PITCH); + tmp = (width * height * (op == VIA_BITBLT_MONO ? 1 : (dst_bpp >> 3)) + + 3) >> 2; + + for (i = 0; i < tmp; i++) + writel(src_mem[i], engine + VIA_MMIO_BLTBASE); + + return 0; } -void viafb_set_2d_color_depth(int bpp) +static int hw_bitblt_2(void __iomem *engine, u8 op, u32 width, u32 height, + u8 dst_bpp, u32 dst_addr, u32 dst_pitch, u32 dst_x, u32 dst_y, + u32 *src_mem, u32 src_addr, u32 src_pitch, u32 src_x, u32 src_y, + u32 fg_color, u32 bg_color, u8 fill_rop) { - u32 dwGEMode; + u32 ge_cmd = 0, tmp, i; + + if (!op || op > 3) { + printk(KERN_WARNING "hw_bitblt_2: Invalid operation: %d\n", op); + return -EINVAL; + } - dwGEMode = readl(viaparinfo->io_virt + 0x04) & 0xFFFFFCFF; + if (op != VIA_BITBLT_FILL && !src_mem && src_addr == dst_addr) { + if (src_x < dst_x) { + ge_cmd |= 0x00008000; + src_x += width - 1; + dst_x += width - 1; + } + if (src_y < dst_y) { + ge_cmd |= 0x00004000; + src_y += height - 1; + dst_y += height - 1; + } + } - switch (bpp) { + if (op == VIA_BITBLT_FILL) { + switch (fill_rop) { + case 0x00: /* blackness */ + case 0x5A: /* pattern inversion */ + case 0xF0: /* pattern copy */ + case 0xFF: /* whiteness */ + break; + default: + printk(KERN_WARNING "hw_bitblt_2: Invalid fill rop: " + "%u\n", fill_rop); + return -EINVAL; + } + } + + switch (dst_bpp) { + case 8: + tmp = 0x00000000; + break; case 16: - dwGEMode |= VIA_GEM_16bpp; + tmp = 0x00000100; break; case 32: - dwGEMode |= VIA_GEM_32bpp; + tmp = 0x00000300; break; default: - dwGEMode |= VIA_GEM_8bpp; - break; + printk(KERN_WARNING "hw_bitblt_2: Unsupported bpp %d\n", + dst_bpp); + return -EINVAL; + } + writel(tmp, engine + 0x04); + + if (op == VIA_BITBLT_FILL) + tmp = 0; + else + tmp = src_pitch; + if (tmp & 0xFFFFC007 || dst_pitch & 0xFFFFC007) { + printk(KERN_WARNING "hw_bitblt_2: Unsupported pitch %X %X\n", + tmp, dst_pitch); + return -EINVAL; + } + tmp = (tmp >> 3) | (dst_pitch << (16 - 3)); + writel(tmp, engine + 0x08); + + if ((width - 1) & 0xFFFFF000 || (height - 1) & 0xFFFFF000) { + printk(KERN_WARNING "hw_bitblt_2: Unsupported width/height " + "%d %d\n", width, height); + return -EINVAL; + } + tmp = (width - 1) | ((height - 1) << 16); + writel(tmp, engine + 0x0C); + + if (dst_x & 0xFFFFF000 || dst_y & 0xFFFFF000) { + printk(KERN_WARNING "hw_bitblt_2: Unsupported destination x/y " + "%d %d\n", dst_x, dst_y); + return -EINVAL; + } + tmp = dst_x | (dst_y << 16); + writel(tmp, engine + 0x10); + + if (dst_addr & 0xE0000007) { + printk(KERN_WARNING "hw_bitblt_2: Unsupported destination " + "address %X\n", dst_addr); + return -EINVAL; + } + tmp = dst_addr >> 3; + writel(tmp, engine + 0x14); + + if (op != VIA_BITBLT_FILL) { + if (src_x & (op == VIA_BITBLT_MONO ? 0xFFFF8000 : 0xFFFFF000) + || src_y & 0xFFFFF000) { + printk(KERN_WARNING "hw_bitblt_2: Unsupported source " + "x/y %d %d\n", src_x, src_y); + return -EINVAL; + } + tmp = src_x | (src_y << 16); + writel(tmp, engine + 0x18); + + tmp = src_mem ? 0 : src_addr; + if (dst_addr & 0xE0000007) { + printk(KERN_WARNING "hw_bitblt_2: Unsupported source " + "address %X\n", tmp); + return -EINVAL; + } + tmp >>= 3; + writel(tmp, engine + 0x1C); } - /* Set BPP and Pitch */ - writel(dwGEMode, viaparinfo->io_virt + VIA_REG_GEMODE); + if (op != VIA_BITBLT_COLOR) + writel(fg_color, engine + 0x4C); + + if (op == VIA_BITBLT_MONO) + writel(bg_color, engine + 0x50); + + if (op == VIA_BITBLT_FILL) + ge_cmd |= fill_rop << 24 | 0x00002000 | 0x00000001; + else { + ge_cmd |= 0xCC000000; /* ROP=SRCCOPY */ + if (src_mem) + ge_cmd |= 0x00000040; + if (op == VIA_BITBLT_MONO) + ge_cmd |= 0x00000002 | 0x00000100 | 0x00020000; + else + ge_cmd |= 0x00000001; + } + writel(ge_cmd, engine); + + if (op == VIA_BITBLT_FILL || !src_mem) + return 0; + + tmp = (width * height * (op == VIA_BITBLT_MONO ? 1 : (dst_bpp >> 3)) + + 3) >> 2; + + for (i = 0; i < tmp; i++) + writel(src_mem[i], engine + VIA_MMIO_BLTBASE); + + return 0; } -void viafb_hw_cursor_init(void) +int viafb_init_engine(struct fb_info *info) { + struct viafb_par *viapar = info->par; + void __iomem *engine; + u32 vq_start_addr, vq_end_addr, vq_start_low, vq_end_low, vq_high, + vq_len, chip_name = viapar->shared->chip_info.gfx_chip_name; + + engine = ioremap_nocache(info->fix.mmio_start, info->fix.mmio_len); + viapar->shared->engine_mmio = engine; + if (!engine) { + printk(KERN_WARNING "viafb_init_accel: ioremap failed, " + "hardware acceleration disabled\n"); + return -ENOMEM; + } + + switch (chip_name) { + case UNICHROME_CLE266: + case UNICHROME_K400: + case UNICHROME_K800: + case UNICHROME_PM800: + case UNICHROME_CN700: + case UNICHROME_CX700: + case UNICHROME_CN750: + case UNICHROME_K8M890: + case UNICHROME_P4M890: + case UNICHROME_P4M900: + viapar->shared->hw_bitblt = hw_bitblt_1; + break; + case UNICHROME_VX800: + case UNICHROME_VX855: + viapar->shared->hw_bitblt = hw_bitblt_2; + break; + default: + viapar->shared->hw_bitblt = NULL; + } + + viapar->fbmem_free -= CURSOR_SIZE; + viapar->shared->cursor_vram_addr = viapar->fbmem_free; + viapar->fbmem_used += CURSOR_SIZE; + + viapar->fbmem_free -= VQ_SIZE; + viapar->shared->vq_vram_addr = viapar->fbmem_free; + viapar->fbmem_used += VQ_SIZE; + + /* Init AGP and VQ regs */ + switch (chip_name) { + case UNICHROME_K8M890: + case UNICHROME_P4M900: + writel(0x00100000, engine + VIA_REG_CR_TRANSET); + writel(0x680A0000, engine + VIA_REG_CR_TRANSPACE); + writel(0x02000000, engine + VIA_REG_CR_TRANSPACE); + break; + + default: + writel(0x00100000, engine + VIA_REG_TRANSET); + writel(0x00000000, engine + VIA_REG_TRANSPACE); + writel(0x00333004, engine + VIA_REG_TRANSPACE); + writel(0x60000000, engine + VIA_REG_TRANSPACE); + writel(0x61000000, engine + VIA_REG_TRANSPACE); + writel(0x62000000, engine + VIA_REG_TRANSPACE); + writel(0x63000000, engine + VIA_REG_TRANSPACE); + writel(0x64000000, engine + VIA_REG_TRANSPACE); + writel(0x7D000000, engine + VIA_REG_TRANSPACE); + + writel(0xFE020000, engine + VIA_REG_TRANSET); + writel(0x00000000, engine + VIA_REG_TRANSPACE); + break; + } + + /* Enable VQ */ + vq_start_addr = viapar->shared->vq_vram_addr; + vq_end_addr = viapar->shared->vq_vram_addr + VQ_SIZE - 1; + + vq_start_low = 0x50000000 | (vq_start_addr & 0xFFFFFF); + vq_end_low = 0x51000000 | (vq_end_addr & 0xFFFFFF); + vq_high = 0x52000000 | ((vq_start_addr & 0xFF000000) >> 24) | + ((vq_end_addr & 0xFF000000) >> 16); + vq_len = 0x53000000 | (VQ_SIZE >> 3); + + switch (chip_name) { + case UNICHROME_K8M890: + case UNICHROME_P4M900: + vq_start_low |= 0x20000000; + vq_end_low |= 0x20000000; + vq_high |= 0x20000000; + vq_len |= 0x20000000; + + writel(0x00100000, engine + VIA_REG_CR_TRANSET); + writel(vq_high, engine + VIA_REG_CR_TRANSPACE); + writel(vq_start_low, engine + VIA_REG_CR_TRANSPACE); + writel(vq_end_low, engine + VIA_REG_CR_TRANSPACE); + writel(vq_len, engine + VIA_REG_CR_TRANSPACE); + writel(0x74301001, engine + VIA_REG_CR_TRANSPACE); + writel(0x00000000, engine + VIA_REG_CR_TRANSPACE); + break; + default: + writel(0x00FE0000, engine + VIA_REG_TRANSET); + writel(0x080003FE, engine + VIA_REG_TRANSPACE); + writel(0x0A00027C, engine + VIA_REG_TRANSPACE); + writel(0x0B000260, engine + VIA_REG_TRANSPACE); + writel(0x0C000274, engine + VIA_REG_TRANSPACE); + writel(0x0D000264, engine + VIA_REG_TRANSPACE); + writel(0x0E000000, engine + VIA_REG_TRANSPACE); + writel(0x0F000020, engine + VIA_REG_TRANSPACE); + writel(0x1000027E, engine + VIA_REG_TRANSPACE); + writel(0x110002FE, engine + VIA_REG_TRANSPACE); + writel(0x200F0060, engine + VIA_REG_TRANSPACE); + + writel(0x00000006, engine + VIA_REG_TRANSPACE); + writel(0x40008C0F, engine + VIA_REG_TRANSPACE); + writel(0x44000000, engine + VIA_REG_TRANSPACE); + writel(0x45080C04, engine + VIA_REG_TRANSPACE); + writel(0x46800408, engine + VIA_REG_TRANSPACE); + + writel(vq_high, engine + VIA_REG_TRANSPACE); + writel(vq_start_low, engine + VIA_REG_TRANSPACE); + writel(vq_end_low, engine + VIA_REG_TRANSPACE); + writel(vq_len, engine + VIA_REG_TRANSPACE); + break; + } + /* Set Cursor Image Base Address */ - writel(viaparinfo->cursor_start, - viaparinfo->io_virt + VIA_REG_CURSOR_MODE); - writel(0x0, viaparinfo->io_virt + VIA_REG_CURSOR_POS); - writel(0x0, viaparinfo->io_virt + VIA_REG_CURSOR_ORG); - writel(0x0, viaparinfo->io_virt + VIA_REG_CURSOR_BG); - writel(0x0, viaparinfo->io_virt + VIA_REG_CURSOR_FG); + writel(viapar->shared->cursor_vram_addr, engine + VIA_REG_CURSOR_MODE); + writel(0x0, engine + VIA_REG_CURSOR_POS); + writel(0x0, engine + VIA_REG_CURSOR_ORG); + writel(0x0, engine + VIA_REG_CURSOR_BG); + writel(0x0, engine + VIA_REG_CURSOR_FG); + return 0; } void viafb_show_hw_cursor(struct fb_info *info, int Status) { - u32 temp; - u32 iga_path = ((struct viafb_par *)(info->par))->iga_path; + struct viafb_par *viapar = info->par; + u32 temp, iga_path = viapar->iga_path; - temp = readl(viaparinfo->io_virt + VIA_REG_CURSOR_MODE); + temp = readl(viapar->shared->engine_mmio + VIA_REG_CURSOR_MODE); switch (Status) { case HW_Cursor_ON: temp |= 0x1; @@ -259,25 +460,27 @@ void viafb_show_hw_cursor(struct fb_info *info, int Status) default: temp &= 0x7FFFFFFF; } - writel(temp, viaparinfo->io_virt + VIA_REG_CURSOR_MODE); + writel(temp, viapar->shared->engine_mmio + VIA_REG_CURSOR_MODE); } -int viafb_wait_engine_idle(void) +void viafb_wait_engine_idle(struct fb_info *info) { + struct viafb_par *viapar = info->par; int loop = 0; - while (!(readl(viaparinfo->io_virt + VIA_REG_STATUS) & + while (!(readl(viapar->shared->engine_mmio + VIA_REG_STATUS) & VIA_VR_QUEUE_BUSY) && (loop < MAXLOOP)) { loop++; cpu_relax(); } - while ((readl(viaparinfo->io_virt + VIA_REG_STATUS) & + while ((readl(viapar->shared->engine_mmio + VIA_REG_STATUS) & (VIA_CMD_RGTR_BUSY | VIA_2D_ENG_BUSY | VIA_3D_ENG_BUSY)) && (loop < MAXLOOP)) { loop++; cpu_relax(); } - return loop >= MAXLOOP; + if (loop >= MAXLOOP) + printk(KERN_ERR "viafb_wait_engine_idle: not syncing\n"); } |