diff options
author | Vladimir Serbinenko <phcoder@gmail.com> | 2014-08-16 03:35:33 +0200 |
---|---|---|
committer | Vladimir Serbinenko <phcoder@gmail.com> | 2014-08-16 09:43:41 +0200 |
commit | 880101121e0cef5df3afda075809e2fbacf68ffe (patch) | |
tree | cdce8ec81a3b0c37e0e14f34c7077ce057becaa6 /src/northbridge/intel/gm45/gma.c | |
parent | 905e6f2b56c9a87418e35c8d2f2decdeb7e0b56d (diff) | |
download | coreboot-880101121e0cef5df3afda075809e2fbacf68ffe.tar.xz |
intel/gm45: native gfx init.
Tested on lenovo X200 in both text and gfx mode.
Change-Id: I273971d0f34ca3529959d4228e9516775459b806
Signed-off-by: Vladimir Serbinenko <phcoder@gmail.com>
Reviewed-on: http://review.coreboot.org/6682
Tested-by: build bot (Jenkins)
Reviewed-by: Ronald G. Minnich <rminnich@gmail.com>
Reviewed-by: Edward O'Callaghan <eocallaghan@alterapraxis.com>
Diffstat (limited to 'src/northbridge/intel/gm45/gma.c')
-rw-r--r-- | src/northbridge/intel/gm45/gma.c | 519 |
1 files changed, 518 insertions, 1 deletions
diff --git a/src/northbridge/intel/gm45/gma.c b/src/northbridge/intel/gm45/gma.c index 52b31f53a1..12a0b4dc9e 100644 --- a/src/northbridge/intel/gm45/gma.c +++ b/src/northbridge/intel/gm45/gma.c @@ -28,18 +28,485 @@ #include <device/pci_ops.h> #include <cpu/x86/msr.h> #include <cpu/x86/mtrr.h> +#include <kconfig.h> #include "drivers/intel/gma/i915_reg.h" #include "chip.h" #include "gm45.h" +#include <drivers/intel/gma/intel_bios.h> +#include <drivers/intel/gma/edid.h> +#include <drivers/intel/gma/i915.h> +#include <pc80/vga.h> +#include <pc80/vga_io.h> + +typedef struct { + u16 signature; + u8 size; + u8 reserved[21]; + u16 pcir_offset; + u16 vbt_offset; +} __attribute__((packed)) optionrom_header_t; + +#define OPROM_SIGNATURE 0xaa55 + +typedef struct { + u32 signature; + u16 vendor; + u16 device; + u16 reserved1; + u16 length; + u8 revision; + u8 classcode[3]; + u16 imagelength; + u16 coderevision; + u8 codetype; + u8 indicator; + u16 reserved2; +} __attribute__((packed)) optionrom_pcir_t; static struct resource *gtt_res = NULL; -static inline void gtt_write(u32 reg, u32 data) +void gtt_write(u32 reg, u32 data) { write32(gtt_res->base + reg, data); } +#if IS_ENABLED(CONFIG_MAINBOARD_DO_NATIVE_VGA_INIT) + +static void power_port(u32 mmio) +{ + read32(mmio + 0x00061100); // = 0x00000000 + write32(mmio + 0x00061100, 0x00000000); + write32(mmio + 0x00061100, 0x00010000); + read32(mmio + 0x00061100); // = 0x00010000 + read32(mmio + 0x00061100); // = 0x00010000 + read32(mmio + 0x00061100); // = 0x00000000 + write32(mmio + 0x00061100, 0x00000000); + read32(mmio + 0x00061100); // = 0x00000000 + read32(mmio + 0x00064200); // = 0x0000001c + write32(mmio + 0x00064210, 0x8004003e); + write32(mmio + 0x00064214, 0x80060002); + write32(mmio + 0x00064218, 0x01000000); + read32(mmio + 0x00064210); // = 0x5144003e + write32(mmio + 0x00064210, 0x5344003e); + read32(mmio + 0x00064210); // = 0x0144003e + write32(mmio + 0x00064210, 0x8074003e); + read32(mmio + 0x00064210); // = 0x5144003e + read32(mmio + 0x00064210); // = 0x5144003e + write32(mmio + 0x00064210, 0x5344003e); + read32(mmio + 0x00064210); // = 0x0144003e + write32(mmio + 0x00064210, 0x8074003e); + read32(mmio + 0x00064210); // = 0x5144003e + read32(mmio + 0x00064210); // = 0x5144003e + write32(mmio + 0x00064210, 0x5344003e); + read32(mmio + 0x00064210); // = 0x0144003e + write32(mmio + 0x00064210, 0x8074003e); + read32(mmio + 0x00064210); // = 0x5144003e + read32(mmio + 0x00064210); // = 0x5144003e + write32(mmio + 0x00064210, 0x5344003e); + write32(mmio + 0x00064f00, 0x0100030c); + write32(mmio + 0x00064f04, 0x00b8230c); + write32(mmio + 0x00064f08, 0x06f8930c); + write32(mmio + 0x00064f0c, 0x09f8e38e); + write32(mmio + 0x00064f10, 0x00b8030c); + write32(mmio + 0x00064f14, 0x0b78830c); + write32(mmio + 0x00064f18, 0x0ff8d3cf); + write32(mmio + 0x00064f1c, 0x01e8030c); + write32(mmio + 0x00064f20, 0x0ff863cf); + write32(mmio + 0x00064f24, 0x0ff803cf); + write32(mmio + 0x000c4030, 0x00001000); + read32(mmio + 0x00044000); // = 0x00000000 + write32(mmio + 0x00044030, 0x00001000); + read32(mmio + 0x00061150); // = 0x0000001c + write32(mmio + 0x00061150, 0x0000089c); + write32(mmio + 0x000fcc00, 0x01986f00); + write32(mmio + 0x000fcc0c, 0x01986f00); + write32(mmio + 0x000fcc18, 0x01986f00); + write32(mmio + 0x000fcc24, 0x01986f00); + read32(mmio + 0x00044000); // = 0x00000000 + read32(mmio + LVDS); // = 0x40000002 +} + +static void intel_gma_init(const struct northbridge_intel_gm45_config *info, + u32 mmio, u32 physbase, u16 piobase, u32 lfb) +{ + + int i; + u8 edid_data[128]; + struct edid edid; + u32 hactive, vactive, right_border, bottom_border; + int hpolarity, vpolarity; + u32 vsync, hsync, vblank, hblank, hfront_porch, vfront_porch; + u32 candp1, candn; + u32 best_delta = 0xffffffff; + u32 target_frequency; + u32 pixel_p1 = 1; + u32 pixel_n = 1; + u32 pixel_m1 = 1; + u32 pixel_m2 = 1; + u32 link_frequency = info->gpu_link_frequency_270_mhz ? 270000 : 162000; + u32 data_m1; + u32 data_n1 = 0x00800000; + u32 link_m1; + u32 link_n1 = 0x00080000; + + vga_gr_write(0x18, 0); + + /* Setup GTT. */ + for (i = 0; i < 0x2000; i++) + { + outl((i << 2) | 1, piobase); + outl(physbase + (i << 12) + 1, piobase + 4); + } + + write32(mmio + 0x61100, 0x40008c18); + write32(mmio + 0x7041c, 0x0); + write32(mmio + 0x6020, 0x3); + + vga_misc_write(0x67); + + const u8 cr[] = { 0x5f, 0x4f, 0x50, 0x82, 0x55, 0x81, 0xbf, 0x1f, + 0x00, 0x4f, 0x0d, 0x0e, 0x00, 0x00, 0x00, 0x00, + 0x9c, 0x8e, 0x8f, 0x28, 0x1f, 0x96, 0xb9, 0xa3, + 0xff + }; + vga_cr_write(0x11, 0); + + for (i = 0; i <= 0x18; i++) + vga_cr_write(i, cr[i]); + + power_port(mmio); + + intel_gmbus_read_edid(mmio + GMBUS0, 3, 0x50, edid_data, 128); + decode_edid(edid_data, + sizeof(edid_data), &edid); + + /* Disable screen memory to prevent garbage from appearing. */ + vga_sr_write(1, vga_sr_read(1) | 0x20); + + hactive = edid.x_resolution; + vactive = edid.y_resolution; + right_border = edid.hborder; + bottom_border = edid.vborder; + hpolarity = (edid.phsync == '-'); + vpolarity = (edid.pvsync == '-'); + vsync = edid.vspw; + hsync = edid.hspw; + vblank = edid.vbl; + hblank = edid.hbl; + hfront_porch = edid.hso; + vfront_porch = edid.vso; + + target_frequency = info->gpu_lvds_dual_channel ? edid.pixel_clock + : (2 * edid.pixel_clock); +#if !IS_ENABLED(CONFIG_FRAMEBUFFER_KEEP_VESA_MODE) + vga_textmode_init(); +#else + vga_sr_write(1, 1); + vga_sr_write(0x2, 0xf); + vga_sr_write(0x3, 0x0); + vga_sr_write(0x4, 0xe); + vga_gr_write(0, 0x0); + vga_gr_write(1, 0x0); + vga_gr_write(2, 0x0); + vga_gr_write(3, 0x0); + vga_gr_write(4, 0x0); + vga_gr_write(5, 0x0); + vga_gr_write(6, 0x5); + vga_gr_write(7, 0xf); + vga_gr_write(0x10, 0x1); + vga_gr_write(0x11, 0); + + edid.bytes_per_line = (edid.bytes_per_line + 63) & ~63; + + write32(mmio + DSPCNTR(0), DISPPLANE_BGRX888); + write32(mmio + DSPADDR(0), 0); + write32(mmio + DSPSTRIDE(0), edid.bytes_per_line); + write32(mmio + DSPSURF(0), 0); + for (i = 0; i < 0x100; i++) + write32(mmio + LGC_PALETTE(0) + 4 * i, i * 0x010101); +#endif + + /* Find suitable divisors. */ + for (candp1 = 1; candp1 <= 8; candp1++) { + for (candn = 5; candn <= 10; candn++) { + u32 cur_frequency; + u32 m; /* 77 - 131. */ + u32 denom; /* 35 - 560. */ + u32 current_delta; + + denom = candn * candp1 * 7; + /* Doesnt overflow for up to + 5000000 kHz = 5 GHz. */ + m = (target_frequency * denom + 60000) / 120000; + + if (m < 77 || m > 131) + continue; + + cur_frequency = (120000 * m) / denom; + if (target_frequency > cur_frequency) + current_delta = target_frequency - cur_frequency; + else + current_delta = cur_frequency - target_frequency; + + + if (best_delta > current_delta) { + best_delta = current_delta; + pixel_n = candn; + pixel_p1 = candp1; + pixel_m2 = ((m + 3) % 5) + 7; + pixel_m1 = (m - pixel_m2) / 5; + } + } + } + + if (best_delta == 0xffffffff) { + printk (BIOS_ERR, "Couldn't find GFX clock divisors\n"); + return; + } + + link_m1 = ((uint64_t)link_n1 * edid.pixel_clock) / link_frequency; + data_m1 = ((uint64_t)data_n1 * 18 * edid.pixel_clock) + / (link_frequency * 8 * (info->gpu_lvds_num_lanes ? : 4)); + + printk(BIOS_INFO, "bringing up panel at resolution %d x %d\n", + hactive, vactive); + printk(BIOS_DEBUG, "Borders %d x %d\n", + right_border, bottom_border); + printk(BIOS_DEBUG, "Blank %d x %d\n", + hblank, vblank); + printk(BIOS_DEBUG, "Sync %d x %d\n", + hsync, vsync); + printk(BIOS_DEBUG, "Front porch %d x %d\n", + hfront_porch, vfront_porch); + printk(BIOS_DEBUG, (info->gpu_use_spread_spectrum_clock + ? "Spread spectrum clock\n" : "DREF clock\n")); + printk(BIOS_DEBUG, + info->gpu_lvds_dual_channel ? "Dual channel\n" : "Single channel\n"); + printk(BIOS_DEBUG, "Polarities %d, %d\n", + hpolarity, vpolarity); + printk(BIOS_DEBUG, "Data M1=%d, N1=%d\n", + data_m1, data_n1); + printk(BIOS_DEBUG, "Link frequency %d kHz\n", + link_frequency); + printk(BIOS_DEBUG, "Link M1=%d, N1=%d\n", + link_m1, link_n1); + printk(BIOS_DEBUG, "Pixel N=%d, M1=%d, M2=%d, P1=%d\n", + pixel_n, pixel_m1, pixel_m2, pixel_p1); + printk(BIOS_DEBUG, "Pixel clock %d kHz\n", + 120000 * (5 * pixel_m1 + pixel_m2) / pixel_n + / (pixel_p1 * 7)); + + write32(mmio + LVDS, + (hpolarity << 20) | (vpolarity << 21) + | (info->gpu_lvds_dual_channel ? LVDS_CLOCK_B_POWERUP_ALL + | LVDS_CLOCK_BOTH_POWERUP_ALL : 0) + | LVDS_BORDER_ENABLE | LVDS_CLOCK_A_POWERUP_ALL); + mdelay(1); + write32(mmio + PP_CONTROL, PANEL_UNLOCK_REGS + | (read32(mmio + PP_CONTROL) & ~PANEL_UNLOCK_MASK)); + write32(mmio + FP0(0), + ((pixel_n - 2) << 16) + | ((pixel_m1 - 2) << 8) | pixel_m2); + write32(mmio + DPLL(0), + DPLL_VCO_ENABLE | DPLLB_MODE_LVDS + | (info->gpu_lvds_dual_channel ? DPLLB_LVDS_P2_CLOCK_DIV_7 + : DPLLB_LVDS_P2_CLOCK_DIV_14) + | (0x10000 << (pixel_p1 - 1)) + | ((info->gpu_use_spread_spectrum_clock ? 3 : 0) << 13) + | (0x1 << (pixel_p1 - 1))); + mdelay(1); + write32(mmio + DPLL(0), + DPLL_VCO_ENABLE | DPLLB_MODE_LVDS + | (info->gpu_lvds_dual_channel ? DPLLB_LVDS_P2_CLOCK_DIV_7 + : DPLLB_LVDS_P2_CLOCK_DIV_14) + | (0x10000 << (pixel_p1 - 1)) + | ((info->gpu_use_spread_spectrum_clock ? 3 : 0) << 13) + | (0x1 << (pixel_p1 - 1))); + /* Re-lock the registers. */ + write32(mmio + PP_CONTROL, + (read32(mmio + PP_CONTROL) & ~PANEL_UNLOCK_MASK)); + + write32(mmio + LVDS, + (hpolarity << 20) | (vpolarity << 21) + | (info->gpu_lvds_dual_channel ? LVDS_CLOCK_B_POWERUP_ALL + | LVDS_CLOCK_BOTH_POWERUP_ALL : 0) + | LVDS_BORDER_ENABLE | LVDS_CLOCK_A_POWERUP_ALL); + + write32(mmio + HTOTAL(0), + ((hactive + right_border + hblank - 1) << 16) + | (hactive - 1)); + write32(mmio + HBLANK(0), + ((hactive + right_border + hblank - 1) << 16) + | (hactive + right_border - 1)); + write32(mmio + HSYNC(0), + ((hactive + right_border + hfront_porch + hsync - 1) << 16) + | (hactive + right_border + hfront_porch - 1)); + + write32(mmio + VTOTAL(0), ((vactive + bottom_border + vblank - 1) << 16) + | (vactive - 1)); + write32(mmio + VBLANK(0), ((vactive + bottom_border + vblank - 1) << 16) + | (vactive + bottom_border - 1)); + write32(mmio + VSYNC(0), + (vactive + bottom_border + vfront_porch + vsync - 1) + | (vactive + bottom_border + vfront_porch - 1)); + + write32(mmio + PIPECONF(0), PIPECONF_DISABLE); + + write32(mmio + PF_WIN_POS(0), 0); +#if IS_ENABLED(CONFIG_FRAMEBUFFER_KEEP_VESA_MODE) + write32(mmio + PIPESRC(0), ((hactive - 1) << 16) | (vactive - 1)); + write32(mmio + PF_CTL(0),0); + write32(mmio + PF_WIN_SZ(0), 0); + write32(mmio + PFIT_CONTROL, 0x20000000); +#else + write32(mmio + PIPESRC(0), (639 << 16) | 399); + write32(mmio + PF_CTL(0),PF_ENABLE | PF_FILTER_MED_3x3); + write32(mmio + PF_WIN_SZ(0), vactive | (hactive << 16)); + write32(mmio + PFIT_CONTROL, 0xa0000000); +#endif + + mdelay(1); + + write32(mmio + PIPE_DATA_M1(0), 0x7e000000 | data_m1); + write32(mmio + PIPE_DATA_N1(0), data_n1); + write32(mmio + PIPE_LINK_M1(0), link_m1); + write32(mmio + PIPE_LINK_N1(0), link_n1); + + write32(mmio + 0x000f000c, 0x00002040); + mdelay(1); + write32(mmio + 0x000f000c, 0x00002050); + write32(mmio + 0x00060100, 0x00044000); + mdelay(1); + write32(mmio + PIPECONF(0), PIPECONF_BPP_6); + write32(mmio + 0x000f0008, 0x00000040); + write32(mmio + 0x000f000c, 0x00022050); + write32(mmio + PIPECONF(0), PIPECONF_BPP_6 | PIPECONF_DITHER_EN); + write32(mmio + PIPECONF(0), PIPECONF_ENABLE | PIPECONF_BPP_6 | PIPECONF_DITHER_EN); + +#if IS_ENABLED(CONFIG_FRAMEBUFFER_KEEP_VESA_MODE) + write32(mmio + VGACNTRL, 0x22c4008e | VGA_DISP_DISABLE); + write32(mmio + DSPCNTR(0), DISPLAY_PLANE_ENABLE | DISPPLANE_BGRX888); + mdelay(1); +#else + write32(mmio + VGACNTRL, 0x22c4008e); +#endif + + write32(mmio + TRANS_HTOTAL(0), + ((hactive + right_border + hblank - 1) << 16) + | (hactive - 1)); + write32(mmio + TRANS_HBLANK(0), + ((hactive + right_border + hblank - 1) << 16) + | (hactive + right_border - 1)); + write32(mmio + TRANS_HSYNC(0), + ((hactive + right_border + hfront_porch + hsync - 1) << 16) + | (hactive + right_border + hfront_porch - 1)); + + write32(mmio + TRANS_VTOTAL(0), + ((vactive + bottom_border + vblank - 1) << 16) + | (vactive - 1)); + write32(mmio + TRANS_VBLANK(0), + ((vactive + bottom_border + vblank - 1) << 16) + | (vactive + bottom_border - 1)); + write32(mmio + TRANS_VSYNC(0), + (vactive + bottom_border + vfront_porch + vsync - 1) + | (vactive + bottom_border + vfront_porch - 1)); + + write32(mmio + 0x00060100, 0xb01c4000); + write32(mmio + 0x000f000c, 0xb01a2050); + mdelay(1); + write32(mmio + TRANSCONF(0), TRANS_ENABLE | TRANS_6BPC +#if IS_ENABLED(CONFIG_FRAMEBUFFER_KEEP_VESA_MODE) + | TRANS_STATE_MASK +#endif + ); + write32(mmio + LVDS, + LVDS_PORT_ENABLE + | (hpolarity << 20) | (vpolarity << 21) + | (info->gpu_lvds_dual_channel ? LVDS_CLOCK_B_POWERUP_ALL + | LVDS_CLOCK_BOTH_POWERUP_ALL : 0) + | LVDS_BORDER_ENABLE | LVDS_CLOCK_A_POWERUP_ALL); + + write32(mmio + PP_CONTROL, PANEL_UNLOCK_REGS | PANEL_POWER_OFF); + write32(mmio + PP_CONTROL, PANEL_UNLOCK_REGS | PANEL_POWER_RESET); + mdelay(1); + write32(mmio + PP_CONTROL, PANEL_UNLOCK_REGS + | PANEL_POWER_ON | PANEL_POWER_RESET); + + printk (BIOS_DEBUG, "waiting for panel powerup\n"); + while (1) { + u32 reg32; + reg32 = read32(mmio + PP_STATUS); + if (((reg32 >> 28) & 3) == 0) + break; + } + printk (BIOS_DEBUG, "panel powered up\n"); + + write32(mmio + PP_CONTROL, PANEL_POWER_ON | PANEL_POWER_RESET); + + /* Enable screen memory. */ + vga_sr_write(1, vga_sr_read(1) & ~0x20); + + /* Clear interrupts. */ + write32(mmio + DEIIR, 0xffffffff); + write32(mmio + SDEIIR, 0xffffffff); + +#if IS_ENABLED(CONFIG_FRAMEBUFFER_KEEP_VESA_MODE) + memset ((void *) lfb, 0, edid.x_resolution * edid.y_resolution * 4); + set_vbe_mode_info_valid(&edid, lfb); +#endif +} + +static size_t generate_vbt(const struct northbridge_intel_gm45_config *conf, + void *vbt) +{ + struct vbt_header *head = vbt; + struct bdb_header *bdb_head; + struct bdb_general_features *genfeat; + u8 *ptr; + + memset (head, 0, sizeof (*head)); + + memcpy (head->signature, "$VBT IRONLAKE-MOBILE", 20); + head->version = 100; + head->header_size = sizeof (*head); + head->bdb_offset = sizeof (*head); + + bdb_head = (struct bdb_header *) (head + 1); + memset (bdb_head, 0, sizeof (*bdb_head)); + memcpy (bdb_head->signature, "BIOS_DATA_BLOCK ", 16); + bdb_head->version = 0xa8; + bdb_head->header_size = sizeof (*bdb_head); + + ptr = (u8 *) (bdb_head + 1); + + ptr[0] = BDB_GENERAL_FEATURES; + ptr[1] = sizeof (*genfeat); + ptr[2] = sizeof (*genfeat) >> 8; + ptr += 3; + + genfeat = (struct bdb_general_features *) ptr; + memset (genfeat, 0, sizeof (*genfeat)); + genfeat->panel_fitting = 3; + genfeat->flexaim = 1; + genfeat->download_ext_vbt = 1; + genfeat->enable_ssc = conf->gpu_use_spread_spectrum_clock; + genfeat->ssc_freq = !conf->gpu_link_frequency_270_mhz; + genfeat->rsvd10 = 0x4; + genfeat->legacy_monitor_detect = 1; + genfeat->int_crt_support = 1; + genfeat->dp_ssc_enb = 1; + + ptr += sizeof (*genfeat); + + bdb_head->bdb_size = ptr - (u8 *)bdb_head; + head->vbt_size = ptr - (u8 *)head; + head->vbt_checksum = 0; + return ptr - (u8 *)head; +} + +#endif + static void gma_func0_init(struct device *dev) { u32 reg32; @@ -52,8 +519,58 @@ static void gma_func0_init(struct device *dev) /* Init graphics power management */ gtt_res = find_resource(dev, PCI_BASE_ADDRESS_0); +#if !CONFIG_MAINBOARD_DO_NATIVE_VGA_INIT /* PCI Init, will run VBIOS */ pci_dev_init(dev); +#else + u32 physbase; + struct northbridge_intel_gm45_config *conf = dev->chip_info; + struct resource *lfb_res; + struct resource *pio_res; + + lfb_res = find_resource(dev, PCI_BASE_ADDRESS_2); + pio_res = find_resource(dev, PCI_BASE_ADDRESS_4); + + physbase = pci_read_config32(dev, 0x5c) & ~0xf; + + if (gtt_res && gtt_res->base && physbase && pio_res && pio_res->base + && lfb_res && lfb_res->base) { + printk(BIOS_SPEW, "Initializing VGA without OPROM. MMIO 0x%llx\n", + gtt_res->base); + intel_gma_init(conf, gtt_res->base, physbase, pio_res->base, + lfb_res->base); + } + + /* Linux relies on VBT for panel info. */ + if (read16(PCI_VGA_RAM_IMAGE_START) != PCI_ROM_HDR) { + optionrom_header_t *oh = (void *)PCI_VGA_RAM_IMAGE_START; + optionrom_pcir_t *pcir; + size_t vbt_size; + size_t fake_oprom_size; + + memset(oh, 0, 8192); + + oh->signature = PCI_ROM_HDR; + oh->pcir_offset = 0x40; + oh->vbt_offset = 0x80; + + pcir = (void *)(PCI_VGA_RAM_IMAGE_START + 0x40); + pcir->signature = 0x52494350; // PCIR + pcir->vendor = dev->vendor; + pcir->device = dev->device; + pcir->length = sizeof(*pcir); + pcir->revision = dev->class; + pcir->classcode[0] = dev->class >> 8; + pcir->classcode[1] = dev->class >> 16; + pcir->classcode[2] = dev->class >> 24; + pcir->indicator = 0x80; + + vbt_size = generate_vbt (conf, (void *)(PCI_VGA_RAM_IMAGE_START + 0x80)); + fake_oprom_size = (0x80 + vbt_size + 511) / 512; + oh->size = fake_oprom_size; + pcir->imagelength = fake_oprom_size; + } +#endif /* Post VBIOS init */ /* Enable Backlight */ |