diff options
Diffstat (limited to 'drivers/video/via/accel.c')
| -rw-r--r-- | drivers/video/via/accel.c | 53 |
1 files changed, 33 insertions, 20 deletions
diff --git a/drivers/video/via/accel.c b/drivers/video/via/accel.c index e44893ea590d..3c969cdef0af 100644 --- a/drivers/video/via/accel.c +++ b/drivers/video/via/accel.c @@ -283,11 +283,12 @@ static int hw_bitblt_2(void __iomem *engine, u8 op, u32 width, u32 height, writel(tmp, engine + 0x1C); } - if (op != VIA_BITBLT_COLOR) + if (op == VIA_BITBLT_FILL) { + writel(fg_color, engine + 0x58); + } else if (op == VIA_BITBLT_MONO) { 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; @@ -314,13 +315,11 @@ static int hw_bitblt_2(void __iomem *engine, u8 op, u32 width, u32 height, return 0; } -int viafb_init_engine(struct fb_info *info) +int viafb_setup_engine(struct fb_info *info) { struct viafb_par *viapar = info->par; void __iomem *engine; - int highest_reg, i; - 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; + u32 chip_name = viapar->shared->chip_info.gfx_chip_name; engine = viapar->shared->vdev->engine_mmio; if (!engine) { @@ -329,18 +328,6 @@ int viafb_init_engine(struct fb_info *info) return -ENOMEM; } - /* Initialize registers to reset the 2D engine */ - switch (viapar->shared->chip_info.twod_engine) { - case VIA_2D_ENG_M1: - highest_reg = 0x5c; - break; - default: - highest_reg = 0x40; - break; - } - for (i = 0; i <= highest_reg; i += 4) - writel(0x0, engine + i); - switch (chip_name) { case UNICHROME_CLE266: case UNICHROME_K400: @@ -356,6 +343,7 @@ int viafb_init_engine(struct fb_info *info) break; case UNICHROME_VX800: case UNICHROME_VX855: + case UNICHROME_VX900: viapar->shared->hw_bitblt = hw_bitblt_2; break; default: @@ -386,12 +374,36 @@ int viafb_init_engine(struct fb_info *info) viapar->shared->vdev->camera_fbmem_offset = viapar->fbmem_free; #endif + viafb_reset_engine(viapar); + return 0; +} + +void viafb_reset_engine(struct viafb_par *viapar) +{ + void __iomem *engine = viapar->shared->vdev->engine_mmio; + int highest_reg, i; + 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; + + /* Initialize registers to reset the 2D engine */ + switch (viapar->shared->chip_info.twod_engine) { + case VIA_2D_ENG_M1: + highest_reg = 0x5c; + break; + default: + highest_reg = 0x40; + break; + } + for (i = 0; i <= highest_reg; i += 4) + writel(0x0, engine + i); + /* Init AGP and VQ regs */ switch (chip_name) { case UNICHROME_K8M890: case UNICHROME_P4M900: case UNICHROME_VX800: case UNICHROME_VX855: + case UNICHROME_VX900: writel(0x00100000, engine + VIA_REG_CR_TRANSET); writel(0x680A0000, engine + VIA_REG_CR_TRANSPACE); writel(0x02000000, engine + VIA_REG_CR_TRANSPACE); @@ -428,6 +440,7 @@ int viafb_init_engine(struct fb_info *info) case UNICHROME_P4M900: case UNICHROME_VX800: case UNICHROME_VX855: + case UNICHROME_VX900: vq_start_low |= 0x20000000; vq_end_low |= 0x20000000; vq_high |= 0x20000000; @@ -473,7 +486,7 @@ int viafb_init_engine(struct fb_info *info) writel(0x0, engine + VIA_REG_CURSOR_ORG); writel(0x0, engine + VIA_REG_CURSOR_BG); writel(0x0, engine + VIA_REG_CURSOR_FG); - return 0; + return; } void viafb_show_hw_cursor(struct fb_info *info, int Status) |