From 9c5fc62f96f3f98f5434216c5531722ef97ca03f Mon Sep 17 00:00:00 2001 From: Arthur Heymans Date: Tue, 18 Oct 2016 02:15:44 +0200 Subject: nb/i945/gma.c: use IS_ENABLED instead of #if, #endif Change-Id: Ib58126e1c9001ed679e161d6d06241fac762bdb3 Signed-off-by: Arthur Heymans Reviewed-on: https://review.coreboot.org/17049 Tested-by: build bot (Jenkins) Reviewed-by: HAOUAS Elyes Reviewed-by: Paul Menzel --- src/northbridge/intel/i945/gma.c | 150 ++++++++++++++++++++------------------- 1 file changed, 76 insertions(+), 74 deletions(-) (limited to 'src/northbridge/intel/i945/gma.c') diff --git a/src/northbridge/intel/i945/gma.c b/src/northbridge/intel/i945/gma.c index d8950e61b7..4baed80293 100644 --- a/src/northbridge/intel/i945/gma.c +++ b/src/northbridge/intel/i945/gma.c @@ -46,8 +46,6 @@ #define BASE_FREQUENCY 100000 -#if CONFIG_MAINBOARD_DO_NATIVE_VGA_INIT - static int gtt_setup(void *mmiobase) { unsigned long PGETBL_save; @@ -218,19 +216,21 @@ static int intel_gma_init_lvds(struct northbridge_intel_i945_config *conf, BASE_FREQUENCY * (5 * (pixel_m1 + 2) + (pixel_m2 + 2)) / (pixel_n + 2) / (pixel_p1 * pixel_p2)); -#if !IS_ENABLED(CONFIG_FRAMEBUFFER_KEEP_VESA_MODE) - write32(pmmio + PF_WIN_SZ(0), vactive | (hactive << 16)); - write32(pmmio + PF_WIN_POS(0), 0); - write32(pmmio + PF_CTL(0),PF_ENABLE | PF_FILTER_MED_3x3); - write32(pmmio + PFIT_CONTROL, PFIT_ENABLE | (1 << PFIT_PIPE_SHIFT) | HORIZ_AUTO_SCALE | VERT_AUTO_SCALE); -#else - /* Disable panel fitter (we're in native resolution). */ - write32(pmmio + PF_CTL(0), 0); - write32(pmmio + PF_WIN_SZ(0), 0); - write32(pmmio + PF_WIN_POS(0), 0); - write32(pmmio + PFIT_PGM_RATIOS, 0); - write32(pmmio + PFIT_CONTROL, 0); -#endif + if (IS_ENABLED(CONFIG_FRAMEBUFFER_KEEP_VESA_MODE)) { + /* Disable panel fitter (we're in native resolution). */ + write32(pmmio + PF_CTL(0), 0); + write32(pmmio + PF_WIN_SZ(0), 0); + write32(pmmio + PF_WIN_POS(0), 0); + write32(pmmio + PFIT_PGM_RATIOS, 0); + write32(pmmio + PFIT_CONTROL, 0); + } else { + write32(pmmio + PF_WIN_SZ(0), vactive | (hactive << 16)); + write32(pmmio + PF_WIN_POS(0), 0); + write32(pmmio + PF_CTL(0), PF_ENABLE | PF_FILTER_MED_3x3); + write32(pmmio + PFIT_CONTROL, PFIT_ENABLE + | (1 << PFIT_PIPE_SHIFT) | HORIZ_AUTO_SCALE + | VERT_AUTO_SCALE); + } mdelay(1); @@ -279,11 +279,13 @@ static int intel_gma_init_lvds(struct northbridge_intel_i945_config *conf, ((vactive + bottom_border + vfront_porch + vsync - 1) << 16) | (vactive + bottom_border + vfront_porch - 1)); -#if !IS_ENABLED(CONFIG_FRAMEBUFFER_KEEP_VESA_MODE) - write32(pmmio + PIPESRC(1), (639 << 16) | 399); -#else - write32(pmmio + PIPESRC(1), ((hactive - 1) << 16) | (vactive - 1)); -#endif + if (IS_ENABLED(CONFIG_FRAMEBUFFER_KEEP_VESA_MODE)) { + write32(pmmio + PIPESRC(1), ((hactive - 1) << 16) + | (vactive - 1)); + } else { + write32(pmmio + PIPESRC(1), (639 << 16) | 399); + } + mdelay(1); write32(pmmio + DSPSIZE(0), (hactive - 1) | ((vactive - 1) << 16)); @@ -368,21 +370,21 @@ static int intel_gma_init_lvds(struct northbridge_intel_i945_config *conf, else printk(BIOS_ERR, "ERROR: GTT is still Disabled!!!\n"); -#if !IS_ENABLED(CONFIG_FRAMEBUFFER_KEEP_VESA_MODE) - vga_misc_write(0x67); - - write32(pmmio + DSPCNTR(0), DISPPLANE_SEL_PIPE_B); + if (IS_ENABLED(CONFIG_FRAMEBUFFER_KEEP_VESA_MODE)) { + printk(BIOS_SPEW, "memset %p to 0x00 for %d bytes\n", + (void *)pgfx, hactive * vactive * 4); + memset((void *)pgfx, 0x00, hactive * vactive * 4); - write32(pmmio + VGACNTRL, 0x02c4008e | VGA_PIPE_B_SELECT); + set_vbe_mode_info_valid(&edid, pgfx); + } else { + vga_misc_write(0x67); - vga_textmode_init(); -#else - printk(BIOS_SPEW, "memset %p to 0x00 for %d bytes\n", - (void *)pgfx, hactive * vactive * 4); - memset((void *)pgfx, 0x00, hactive * vactive * 4); + write32(pmmio + DSPCNTR(0), DISPPLANE_SEL_PIPE_B); + write32(pmmio + VGACNTRL, 0x02c4008e + | VGA_PIPE_B_SELECT); - set_vbe_mode_info_valid(&edid, pgfx); -#endif + vga_textmode_init(); + } return 0; } @@ -575,7 +577,6 @@ static int probe_edid(u8 *pmmio, u8 slave) return 1; } -#endif static void gma_func0_init(struct device *dev) { @@ -593,49 +594,50 @@ static void gma_func0_init(struct device *dev) pci_write_config32(dev, PCI_COMMAND, reg32 | PCI_COMMAND_MASTER | PCI_COMMAND_IO | PCI_COMMAND_MEMORY); -#if !CONFIG_MAINBOARD_DO_NATIVE_VGA_INIT - /* PCI Init, will run VBIOS */ - pci_dev_init(dev); -#endif - - -#if CONFIG_MAINBOARD_DO_NATIVE_VGA_INIT - /* This should probably run before post VBIOS init. */ - printk(BIOS_SPEW, "Initializing VGA without OPROM.\n"); - void *mmiobase; - u32 iobase, graphics_base; - struct northbridge_intel_i945_config *conf = dev->chip_info; - - iobase = dev->resource_list[1].base; - mmiobase = (void *)(uintptr_t)dev->resource_list[0].base; - graphics_base = dev->resource_list[2].base; - - printk(BIOS_SPEW, "GMADR = 0x%08x GTTADR = 0x%08x\n", - pci_read_config32(dev, GMADR), - pci_read_config32(dev, GTTADR) - ); - - int err; - /* probe if VGA is connected and alway run */ - /* VGA init if no LVDS is connected */ - if (!probe_edid(mmiobase, 3) || probe_edid(mmiobase, 2)) - err = intel_gma_init_vga(conf, pci_read_config32(dev, 0x5c) & ~0xf, - iobase, mmiobase, graphics_base); - else - err = intel_gma_init_lvds(conf, pci_read_config32(dev, 0x5c) & ~0xf, - iobase, mmiobase, graphics_base); - if (err == 0) - gfx_set_init_done(1); - /* Linux relies on VBT for panel info. */ - if (CONFIG_NORTHBRIDGE_INTEL_SUBTYPE_I945GM) { - generate_fake_intel_oprom(&conf->gfx, dev, - "$VBT CALISTOGA"); + if (IS_ENABLED(CONFIG_MAINBOARD_DO_NATIVE_VGA_INIT)) { + /* PCI Init, will run VBIOS */ + pci_dev_init(dev); } - if (CONFIG_NORTHBRIDGE_INTEL_SUBTYPE_I945GC) { - generate_fake_intel_oprom(&conf->gfx, dev, - "$VBT LAKEPORT-G"); + + if (IS_ENABLED(CONFIG_MAINBOARD_DO_NATIVE_VGA_INIT)) { + /* This should probably run before post VBIOS init. */ + printk(BIOS_SPEW, "Initializing VGA without OPROM.\n"); + void *mmiobase; + u32 iobase, graphics_base; + struct northbridge_intel_i945_config *conf = dev->chip_info; + + iobase = dev->resource_list[1].base; + mmiobase = (void *)(uintptr_t)dev->resource_list[0].base; + graphics_base = dev->resource_list[2].base; + + printk(BIOS_SPEW, "GMADR = 0x%08x GTTADR = 0x%08x\n", + pci_read_config32(dev, GMADR), + pci_read_config32(dev, GTTADR) + ); + + int err; + /* probe if VGA is connected and alway run */ + /* VGA init if no LVDS is connected */ + if (!probe_edid(mmiobase, 3) || probe_edid(mmiobase, 2)) + err = intel_gma_init_vga(conf, + pci_read_config32(dev, 0x5c) & ~0xf, + iobase, mmiobase, graphics_base); + else + err = intel_gma_init_lvds(conf, + pci_read_config32(dev, 0x5c) & ~0xf, + iobase, mmiobase, graphics_base); + if (err == 0) + gfx_set_init_done(1); + /* Linux relies on VBT for panel info. */ + if (CONFIG_NORTHBRIDGE_INTEL_SUBTYPE_I945GM) { + generate_fake_intel_oprom(&conf->gfx, dev, + "$VBT CALISTOGA"); + } + if (CONFIG_NORTHBRIDGE_INTEL_SUBTYPE_I945GC) { + generate_fake_intel_oprom(&conf->gfx, dev, + "$VBT LAKEPORT-G"); + } } -#endif } /* This doesn't reclaim stolen UMA memory, but IGD could still -- cgit v1.2.3