diff options
Diffstat (limited to 'drivers/video')
90 files changed, 2543 insertions, 1081 deletions
diff --git a/drivers/video/Kconfig b/drivers/video/Kconfig index 7a43020..4e83f01 100644 --- a/drivers/video/Kconfig +++ b/drivers/video/Kconfig @@ -541,6 +541,7 @@ config FB_TGA select FB_CFB_FILLRECT select FB_CFB_COPYAREA select FB_CFB_IMAGEBLIT + select BITREVERSE help This is the frame buffer device driver for generic TGA graphic cards. Say Y if you have one of those. @@ -551,6 +552,7 @@ config FB_VESA select FB_CFB_FILLRECT select FB_CFB_COPYAREA select FB_CFB_IMAGEBLIT + select VIDEO_SELECT help This is the frame buffer device driver for generic VESA 2.0 compliant graphic cards. The older VESA 1.2 cards are not supported. @@ -705,6 +707,7 @@ config FB_NVIDIA select FB_CFB_FILLRECT select FB_CFB_COPYAREA select FB_CFB_IMAGEBLIT + select BITREVERSE help This driver supports graphics boards with the nVidia chips, TNT and newer. For very old chipsets, such as the RIVA128, then use @@ -744,6 +747,7 @@ config FB_RIVA select FB_CFB_FILLRECT select FB_CFB_COPYAREA select FB_CFB_IMAGEBLIT + select BITREVERSE help This driver supports graphics boards with the nVidia Riva/Geforce chips. @@ -1611,6 +1615,16 @@ config FB_PNX4008_DUM_RGB ---help--- Say Y here to enable support for PNX4008 RGB Framebuffer +config FB_IBM_GXT4500 + tristate "Framebuffer support for IBM GXT4500P adaptor" + depends on PPC + select FB_CFB_FILLRECT + select FB_CFB_COPYAREA + select FB_CFB_IMAGEBLIT + ---help--- + Say Y here to enable support for the IBM GXT4500P display + adaptor, found on some IBM System P (pSeries) machines. + config FB_VIRTUAL tristate "Virtual Frame Buffer support (ONLY FOR TESTING!)" depends on FB diff --git a/drivers/video/Makefile b/drivers/video/Makefile index a6980e9..309a26d 100644 --- a/drivers/video/Makefile +++ b/drivers/video/Makefile @@ -99,6 +99,7 @@ obj-$(CONFIG_FB_IMX) += imxfb.o obj-$(CONFIG_FB_S3C2410) += s3c2410fb.o obj-$(CONFIG_FB_PNX4008_DUM) += pnx4008/ obj-$(CONFIG_FB_PNX4008_DUM_RGB) += pnx4008/ +obj-$(CONFIG_FB_IBM_GXT4500) += gxt4500.o # Platform or fallback drivers go here obj-$(CONFIG_FB_VESA) += vesafb.o diff --git a/drivers/video/S3triofb.c b/drivers/video/S3triofb.c index 397005e..b3717c8 100644 --- a/drivers/video/S3triofb.c +++ b/drivers/video/S3triofb.c @@ -535,8 +535,11 @@ static void __init s3triofb_of_init(struct device_node *dp) #endif fb_info.flags = FBINFO_FLAG_DEFAULT; - if (register_framebuffer(&fb_info) < 0) - return; + if (register_framebuffer(&fb_info) < 0) { + iounmap(fb_info.screen_base); + fb_info.screen_base = NULL; + return; + } printk("fb%d: S3 Trio frame buffer device on %s\n", fb_info.node, dp->full_name); diff --git a/drivers/video/amba-clcd.c b/drivers/video/amba-clcd.c index 6761b68..6c9dc2e 100644 --- a/drivers/video/amba-clcd.c +++ b/drivers/video/amba-clcd.c @@ -447,7 +447,7 @@ static int clcdfb_probe(struct amba_device *dev, void *id) goto out; } - fb = (struct clcd_fb *) kmalloc(sizeof(struct clcd_fb), GFP_KERNEL); + fb = kmalloc(sizeof(struct clcd_fb), GFP_KERNEL); if (!fb) { printk(KERN_INFO "CLCD: could not allocate new clcd_fb struct\n"); ret = -ENOMEM; diff --git a/drivers/video/amifb.c b/drivers/video/amifb.c index a4e3fca..1a849b8 100644 --- a/drivers/video/amifb.c +++ b/drivers/video/amifb.c @@ -2407,10 +2407,10 @@ default_chipset: fb_info.fix.smem_len); if (!videomemory) { printk("amifb: WARNING! unable to map videomem cached writethrough\n"); - videomemory = ZTWO_VADDR(fb_info.fix.smem_start); - } + fb_info.screen_base = (char *)ZTWO_VADDR(fb_info.fix.smem_start); + } else + fb_info.screen_base = (char *)videomemory; - fb_info.screen_base = (char *)videomemory; memset(dummysprite, 0, DUMMYSPRITEMEMSIZE); /* @@ -2453,6 +2453,8 @@ static void amifb_deinit(void) { fb_dealloc_cmap(&fb_info.cmap); chipfree(); + if (videomemory) + iounmap((void*)videomemory); release_mem_region(CUSTOM_PHYSADDR+0xe0, 0x120); custom.dmacon = DMAF_ALL | DMAF_MASTER; } @@ -2904,14 +2906,6 @@ static int ami_decode_var(struct fb_var_screeninfo *var, par->crsr.spot_x = par->crsr.spot_y = 0; par->crsr.height = par->crsr.width = 0; -#if 0 /* fbmon not done. uncomment for 2.5.x -brad */ - if (!fbmon_valid_timings(pixclock[clk_shift], htotal, vtotal, - &fb_info)) { - DPRINTK("mode doesn't fit for monitor\n"); - return -EINVAL; - } -#endif - return 0; } diff --git a/drivers/video/arcfb.c b/drivers/video/arcfb.c index ab34b96..30a83697 100644 --- a/drivers/video/arcfb.c +++ b/drivers/video/arcfb.c @@ -454,7 +454,7 @@ static ssize_t arcfb_write(struct file *file, const char __user *buf, size_t cou unsigned int xres; p = *ppos; - inode = file->f_dentry->d_inode; + inode = file->f_path.dentry->d_inode; fbidx = iminor(inode); info = registered_fb[fbidx]; diff --git a/drivers/video/atafb.c b/drivers/video/atafb.c index 02c41a6..602db66 100644 --- a/drivers/video/atafb.c +++ b/drivers/video/atafb.c @@ -2804,8 +2804,19 @@ int __init atafb_init(void) atafb_set_disp(-1, &fb_info); do_install_cmap(0, &fb_info); - if (register_framebuffer(&fb_info) < 0) + if (register_framebuffer(&fb_info) < 0) { +#ifdef ATAFB_EXT + if (external_addr) { + iounmap(external_addr); + external_addr = NULL; + } + if (external_vgaiobase) { + iounmap((void*)external_vgaiobase); + external_vgaiobase = 0; + } +#endif return -EINVAL; + } printk("Determined %dx%d, depth %d\n", disp.var.xres, disp.var.yres, disp.var.bits_per_pixel); diff --git a/drivers/video/aty/aty128fb.c b/drivers/video/aty/aty128fb.c index 5341462..2e976ff 100644 --- a/drivers/video/aty/aty128fb.c +++ b/drivers/video/aty/aty128fb.c @@ -1333,6 +1333,8 @@ static int aty128_var_to_pll(u32 period_in_ps, struct aty128_pll *pll, if (vclk * 12 < c.ppll_min) vclk = c.ppll_min/12; + pll->post_divider = -1; + /* now, find an acceptable divider */ for (i = 0; i < sizeof(post_dividers); i++) { output_freq = post_dividers[i] * vclk; @@ -1342,6 +1344,9 @@ static int aty128_var_to_pll(u32 period_in_ps, struct aty128_pll *pll, } } + if (pll->post_divider < 0) + return -EINVAL; + /* calculate feedback divider */ n = c.ref_divider * output_freq; d = c.ref_clk; diff --git a/drivers/video/aty/atyfb.h b/drivers/video/aty/atyfb.h index b04f49f..f72faff 100644 --- a/drivers/video/aty/atyfb.h +++ b/drivers/video/aty/atyfb.h @@ -126,7 +126,6 @@ union aty_pll { */ struct atyfb_par { - struct aty_cmap_regs __iomem *aty_cmap_regs; struct { u8 red, green, blue; } palette[256]; const struct aty_dac_ops *dac_ops; const struct aty_pll_ops *pll_ops; @@ -186,6 +185,7 @@ struct atyfb_par { int mtrr_aper; int mtrr_reg; #endif + u32 mem_cntl; }; /* @@ -227,7 +227,7 @@ static inline u32 aty_ld_le32(int regindex, const struct atyfb_par *par) regindex -= 0x800; #ifdef CONFIG_ATARI - return in_le32((volatile u32 *)(par->ati_regbase + regindex)); + return in_le32(par->ati_regbase + regindex); #else return readl(par->ati_regbase + regindex); #endif @@ -240,7 +240,7 @@ static inline void aty_st_le32(int regindex, u32 val, const struct atyfb_par *pa regindex -= 0x800; #ifdef CONFIG_ATARI - out_le32((volatile u32 *)(par->ati_regbase + regindex), val); + out_le32(par->ati_regbase + regindex, val); #else writel(val, par->ati_regbase + regindex); #endif @@ -253,7 +253,7 @@ static inline void aty_st_le16(int regindex, u16 val, if (regindex >= 0x400) regindex -= 0x800; #ifdef CONFIG_ATARI - out_le16((volatile u16 *)(par->ati_regbase + regindex), val); + out_le16(par->ati_regbase + regindex, val); #else writel(val, par->ati_regbase + regindex); #endif @@ -315,6 +315,7 @@ struct aty_pll_ops { void (*set_pll) (const struct fb_info * info, const union aty_pll * pll); void (*get_pll) (const struct fb_info *info, union aty_pll * pll); int (*init_pll) (const struct fb_info * info, union aty_pll * pll); + void (*resume_pll)(const struct fb_info *info, union aty_pll *pll); }; extern const struct aty_pll_ops aty_pll_ati18818_1; /* ATI 18818 */ diff --git a/drivers/video/aty/atyfb_base.c b/drivers/video/aty/atyfb_base.c index cc4bd80..f2ebdd8 100644 --- a/drivers/video/aty/atyfb_base.c +++ b/drivers/video/aty/atyfb_base.c @@ -203,14 +203,6 @@ static void ATIReduceRatio(int *Numerator, int *Denominator) * The Hardware parameters for each card */ -struct aty_cmap_regs { - u8 windex; - u8 lut; - u8 mask; - u8 rindex; - u8 cntl; -}; - struct pci_mmap_map { unsigned long voff; unsigned long poff; @@ -249,7 +241,8 @@ static int atyfb_sync(struct fb_info *info); * Internal routines */ -static int aty_init(struct fb_info *info, const char *name); +static int aty_init(struct fb_info *info); +static void aty_resume_chip(struct fb_info *info); #ifdef CONFIG_ATARI static int store_video_par(char *videopar, unsigned char m64_num); #endif @@ -406,7 +399,7 @@ static struct { { PCI_CHIP_MACH64LB, "3D RAGE LT PRO (Mach64 LB, AGP)", 236, 75, 100, 135, ATI_CHIP_264LTPRO }, { PCI_CHIP_MACH64LD, "3D RAGE LT PRO (Mach64 LD, AGP)", 230, 100, 100, 135, ATI_CHIP_264LTPRO }, { PCI_CHIP_MACH64LI, "3D RAGE LT PRO (Mach64 LI, PCI)", 230, 100, 100, 135, ATI_CHIP_264LTPRO | M64F_G3_PB_1_1 | M64F_G3_PB_1024x768 }, - { PCI_CHIP_MACH64LP, "3D RAGE LT PRO (Mach64 LP, PCI)", 230, 100, 100, 135, ATI_CHIP_264LTPRO }, + { PCI_CHIP_MACH64LP, "3D RAGE LT PRO (Mach64 LP, PCI)", 230, 100, 100, 135, ATI_CHIP_264LTPRO | M64F_G3_PB_1024x768 }, { PCI_CHIP_MACH64LQ, "3D RAGE LT PRO (Mach64 LQ, PCI)", 230, 100, 100, 135, ATI_CHIP_264LTPRO }, { PCI_CHIP_MACH64GM, "3D RAGE XL (Mach64 GM, AGP 2x)", 230, 83, 63, 135, ATI_CHIP_264XL }, @@ -1495,10 +1488,6 @@ static int atyfb_check_var(struct fb_var_screeninfo *var, struct fb_info *info) else info->var.accel_flags = 0; -#if 0 /* fbmon is not done. uncomment for 2.5.x -brad */ - if (!fbmon_valid_timings(pixclock, htotal, vtotal, info)) - return -EINVAL; -#endif aty_crtc_to_var(&crtc, var); var->pixclock = par->pll_ops->pll_to_var(info, &pll); return 0; @@ -1937,17 +1926,14 @@ static void atyfb_save_palette(struct atyfb_par *par, int enter) aty_st_8(DAC_CNTL, tmp, par); aty_st_8(DAC_MASK, 0xff, par); - writeb(i, &par->aty_cmap_regs->rindex); - atyfb_save.r[enter][i] = readb(&par->aty_cmap_regs->lut); - atyfb_save.g[enter][i] = readb(&par->aty_cmap_regs->lut); - atyfb_save.b[enter][i] = readb(&par->aty_cmap_regs->lut); - writeb(i, &par->aty_cmap_regs->windex); - writeb(atyfb_save.r[1 - enter][i], - &par->aty_cmap_regs->lut); - writeb(atyfb_save.g[1 - enter][i], - &par->aty_cmap_regs->lut); - writeb(atyfb_save.b[1 - enter][i], - &par->aty_cmap_regs->lut); + aty_st_8(DAC_R_INDEX, i, par); + atyfb_save.r[enter][i] = aty_ld_8(DAC_DATA, par); + atyfb_save.g[enter][i] = aty_ld_8(DAC_DATA, par); + atyfb_save.b[enter][i] = aty_ld_8(DAC_DATA, par); + aty_st_8(DAC_W_INDEX, i, par); + aty_st_8(DAC_DATA, atyfb_save.r[1 - enter][i], par); + aty_st_8(DAC_DATA, atyfb_save.g[1 - enter][i], par); + aty_st_8(DAC_DATA, atyfb_save.b[1 - enter][i], par); } } @@ -1982,6 +1968,7 @@ static void atyfb_palette(int enter) #if defined(CONFIG_PM) && defined(CONFIG_PCI) +#ifdef CONFIG_PPC_PMAC /* Power management routines. Those are used for PowerBook sleep. */ static int aty_power_mgmt(int sleep, struct atyfb_par *par) @@ -2038,21 +2025,13 @@ static int aty_power_mgmt(int sleep, struct atyfb_par *par) return timeout ? 0 : -EIO; } +#endif static int atyfb_pci_suspend(struct pci_dev *pdev, pm_message_t state) { struct fb_info *info = pci_get_drvdata(pdev); struct atyfb_par *par = (struct atyfb_par *) info->par; -#ifndef CONFIG_PPC_PMAC - /* HACK ALERT ! Once I find a proper way to say to each driver - * individually what will happen with it's PCI slot, I'll change - * that. On laptops, the AGP slot is just unclocked, so D2 is - * expected, while on desktops, the card is powered off - */ - return 0; -#endif /* CONFIG_PPC_PMAC */ - if (state.event == pdev->dev.power.power_state.event) return 0; @@ -2070,6 +2049,7 @@ static int atyfb_pci_suspend(struct pci_dev *pdev, pm_message_t state) par->asleep = 1; par->lock_blank = 1; +#ifdef CONFIG_PPC_PMAC /* Set chip to "suspend" mode */ if (aty_power_mgmt(1, par)) { par->asleep = 0; @@ -2079,6 +2059,9 @@ static int atyfb_pci_suspend(struct pci_dev *pdev, pm_message_t state) release_console_sem(); return -EIO; } +#else + pci_set_power_state(pdev, pci_choose_state(pdev, state)); +#endif release_console_sem(); @@ -2097,8 +2080,15 @@ static int atyfb_pci_resume(struct pci_dev *pdev) acquire_console_sem(); +#ifdef CONFIG_PPC_PMAC if (pdev->dev.power.power_state.event == 2) aty_power_mgmt(0, par); +#else + pci_set_power_state(pdev, PCI_D0); +#endif + + aty_resume_chip(info); + par->asleep = 0; /* Restore display */ @@ -2344,24 +2334,16 @@ static int __devinit atyfb_get_timings_from_lcd(struct atyfb_par *par, } #endif /* defined(__i386__) && defined(CONFIG_FB_ATY_GENERIC_LCD) */ -static int __devinit aty_init(struct fb_info *info, const char *name) +static int __devinit aty_init(struct fb_info *info) { struct atyfb_par *par = (struct atyfb_par *) info->par; const char *ramname = NULL, *xtal; int gtb_memsize, has_var = 0; struct fb_var_screeninfo var; - u8 pll_ref_div; - u32 i; -#if defined(CONFIG_PPC) - int sense; -#endif init_waitqueue_head(&par->vblank.wait); spin_lock_init(&par->int_lock); - par->aty_cmap_regs = - (struct aty_cmap_regs __iomem *) (par->ati_regbase + 0xc0); - #ifdef CONFIG_PPC_PMAC /* The Apple iBook1 uses non-standard memory frequencies. We detect it * and set the frequency manually. */ @@ -2464,18 +2446,21 @@ static int __devinit aty_init(struct fb_info *info, const char *name) par->pll_limits.mclk = 63; } - if (M64_HAS(GTB_DSP) - && (pll_ref_div = aty_ld_pll_ct(PLL_REF_DIV, par))) { - int diff1, diff2; - diff1 = 510 * 14 / pll_ref_div - par->pll_limits.pll_max; - diff2 = 510 * 29 / pll_ref_div - par->pll_limits.pll_max; - if (diff1 < 0) - diff1 = -diff1; - if (diff2 < 0) - diff2 = -diff2; - if (diff2 < diff1) { - par->ref_clk_per = 1000000000000ULL / 29498928; - xtal = "29.498928"; + if (M64_HAS(GTB_DSP)) { + u8 pll_ref_div = aty_ld_pll_ct(PLL_REF_DIV, par); + + if (pll_ref_div) { + int diff1, diff2; + diff1 = 510 * 14 / pll_ref_div - par->pll_limits.pll_max; + diff2 = 510 * 29 / pll_ref_div - par->pll_limits.pll_max; + if (diff1 < 0) + diff1 = -diff1; + if (diff2 < 0) + diff2 = -diff2; + if (diff2 < diff1) { + par->ref_clk_per = 1000000000000ULL / 29498928; + xtal = "29.498928"; + } } } #endif /* CONFIG_FB_ATY_CT */ @@ -2485,10 +2470,10 @@ static int __devinit aty_init(struct fb_info *info, const char *name) if(par->pll_ops->get_pll) par->pll_ops->get_pll(info, &saved_pll); - i = aty_ld_le32(MEM_CNTL, par); + par->mem_cntl = aty_ld_le32(MEM_CNTL, par); gtb_memsize = M64_HAS(GTB_DSP); if (gtb_memsize) - switch (i & 0xF) { /* 0xF used instead of MEM_SIZE_ALIAS */ + switch (par->mem_cntl & 0xF) { /* 0xF used instead of MEM_SIZE_ALIAS */ case MEM_SIZE_512K: info->fix.smem_len = 0x80000; break; @@ -2510,7 +2495,7 @@ static int __devinit aty_init(struct fb_info *info, const char *name) default: info->fix.smem_len = 0x80000; } else - switch (i & MEM_SIZE_ALIAS) { + switch (par->mem_cntl & MEM_SIZE_ALIAS) { case MEM_SIZE_512K: info->fix.smem_len = 0x80000; break; @@ -2540,20 +2525,20 @@ static int __devinit aty_init(struct fb_info *info, const char *name) if (vram) { info->fix.smem_len = vram * 1024; - i = i & ~(gtb_memsize ? 0xF : MEM_SIZE_ALIAS); + par->mem_cntl &= ~(gtb_memsize ? 0xF : MEM_SIZE_ALIAS); if (info->fix.smem_len <= 0x80000) - i |= MEM_SIZE_512K; + par->mem_cntl |= MEM_SIZE_512K; else if (info->fix.smem_len <= 0x100000) - i |= MEM_SIZE_1M; + par->mem_cntl |= MEM_SIZE_1M; else if (info->fix.smem_len <= 0x200000) - i |= gtb_memsize ? MEM_SIZE_2M_GTB : MEM_SIZE_2M; + par->mem_cntl |= gtb_memsize ? MEM_SIZE_2M_GTB : MEM_SIZE_2M; else if (info->fix.smem_len <= 0x400000) - i |= gtb_memsize ? MEM_SIZE_4M_GTB : MEM_SIZE_4M; + par->mem_cntl |= gtb_memsize ? MEM_SIZE_4M_GTB : MEM_SIZE_4M; else if (info->fix.smem_len <= 0x600000) - i |= gtb_memsize ? MEM_SIZE_6M_GTB : MEM_SIZE_6M; + par->mem_cntl |= gtb_memsize ? MEM_SIZE_6M_GTB : MEM_SIZE_6M; else - i |= gtb_memsize ? MEM_SIZE_8M_GTB : MEM_SIZE_8M; - aty_st_le32(MEM_CNTL, i, par); + par->mem_cntl |= gtb_memsize ? MEM_SIZE_8M_GTB : MEM_SIZE_8M; + aty_st_le32(MEM_CNTL, par->mem_cntl, par); } /* @@ -2599,11 +2584,12 @@ static int __devinit aty_init(struct fb_info *info, const char *name) #endif if(par->pll_ops->init_pll) par->pll_ops->init_pll(info, &par->pll); + if (par->pll_ops->resume_pll) + par->pll_ops->resume_pll(info, &par->pll); /* - * Last page of 8 MB (4 MB on ISA) aperture is MMIO - * FIXME: we should use the auxiliary aperture instead so we can access - * the full 8 MB of video RAM on 8 MB boards + * Last page of 8 MB (4 MB on ISA) aperture is MMIO, + * unless the auxiliary register aperture is used. */ if (!par->aux_start && @@ -2669,6 +2655,7 @@ static int __devinit aty_init(struct fb_info *info, const char *name) has_var = 1; } else { if (default_vmode == VMODE_CHOOSE) { + int sense; if (M64_HAS(G3_PB_1024x768)) /* G3 PowerBook with 1024x768 LCD */ default_vmode = VMODE_1024_768_60; @@ -2749,7 +2736,7 @@ static int __devinit aty_init(struct fb_info *info, const char *name) fb_list = info; PRINTKI("fb%d: %s frame buffer device on %s\n", - info->node, info->fix.id, name); + info->node, info->fix.id, par->bus_type == ISA ? "ISA" : "PCI"); return 0; aty_init_exit: @@ -2770,6 +2757,19 @@ aty_init_exit: return -1; } +static void aty_resume_chip(struct fb_info *info) +{ + struct atyfb_par *par = info->par; + + aty_st_le32(MEM_CNTL, par->mem_cntl, par); + + if (par->pll_ops->resume_pll) + par->pll_ops->resume_pll(info, &par->pll); + + if (par->aux_start) + aty_st_le32(BUS_CNTL, aty_ld_le32(BUS_CNTL, par) | BUS_APER_REG_DIS, par); +} + #ifdef CONFIG_ATARI static int __devinit store_video_par(char *video_str, unsigned char m64_num) { @@ -2826,9 +2826,9 @@ static int atyfb_blank(int blank, struct fb_info *info) #endif gen_cntl = aty_ld_le32(CRTC_GEN_CNTL, par); + gen_cntl &= ~0x400004c; switch (blank) { - case FB_BLANK_UNBLANK: - gen_cntl &= ~0x400004c; + case FB_BLANK_UNBLANK: break; case FB_BLANK_NORMAL: gen_cntl |= 0x4000040; @@ -2863,17 +2863,10 @@ static int atyfb_blank(int blank, struct fb_info *info) static void aty_st_pal(u_int regno, u_int red, u_int green, u_int blue, const struct atyfb_par *par) { -#ifdef CONFIG_ATARI - out_8(&par->aty_cmap_regs->windex, regno); - out_8(&par->aty_cmap_regs->lut, red); - out_8(&par->aty_cmap_regs->lut, green); - out_8(&par->aty_cmap_regs->lut, blue); -#else - writeb(regno, &par->aty_cmap_regs->windex); - writeb(red, &par->aty_cmap_regs->lut); - writeb(green, &par->aty_cmap_regs->lut); - writeb(blue, &par->aty_cmap_regs->lut); -#endif + aty_st_8(DAC_W_INDEX, regno, par); + aty_st_8(DAC_DATA, red, par); + aty_st_8(DAC_DATA, green, par); + aty_st_8(DAC_DATA, blue, par); } /* @@ -3182,7 +3175,7 @@ static int __devinit atyfb_setup_sparc(struct pci_dev *pdev, #ifdef __i386__ #ifdef CONFIG_FB_ATY_GENERIC_LCD -static void aty_init_lcd(struct atyfb_par *par, u32 bios_base) +static void __devinit aty_init_lcd(struct atyfb_par *par, u32 bios_base) { u32 driv_inf_tab, sig; u16 lcd_ofs; @@ -3527,6 +3520,10 @@ static int __devinit atyfb_setup_generic(struct pci_dev *pdev, struct fb_info *i atyfb_setup_generic_fail: iounmap(par->ati_regbase); par->ati_regbase = NULL; + if (info->screen_base) { + iounmap(info->screen_base); + info->screen_base = NULL; + } return ret; } @@ -3594,7 +3591,7 @@ static int __devinit atyfb_pci_probe(struct pci_dev *pdev, const struct pci_devi pci_set_drvdata(pdev, info); /* Init chip & register framebuffer */ - if (aty_init(info, "PCI")) + if (aty_init(info)) goto err_release_io; #ifdef __sparc__ @@ -3641,12 +3638,13 @@ err_release_mem: #ifdef CONFIG_ATARI -static int __devinit atyfb_atari_probe(void) +static int __init atyfb_atari_probe(void) { struct atyfb_par *par; struct fb_info *info; int m64_num; u32 clock_r; + int num_found = 0; for (m64_num = 0; m64_num < mach64_count; m64_num++) { if (!phys_vmembase[m64_num] || !phys_size[m64_num] || @@ -3694,16 +3692,34 @@ static int __devinit atyfb_atari_probe(void) break; } - if (aty_init(info, "ISA bus")) { + /* Fake pci_id for correct_chipset() */ + switch (aty_ld_le32(CONFIG_CHIP_ID, par) & CFG_CHIP_TYPE) { + case 0x00d7: + par->pci_id = PCI_CHIP_MACH64GX; + break; + case 0x0057: + par->pci_id = PCI_CHIP_MACH64CX; + break; + default: + break; + } + + if (correct_chipset(par) || aty_init(info)) { + iounmap(info->screen_base); + iounmap(par->ati_regbase); framebuffer_release(info); - /* This is insufficient! kernel_map has added two large chunks!! */ - return -ENXIO; + } else { + num_found++; } } + + return num_found ? 0 : -ENXIO; } #endif /* CONFIG_ATARI */ +#ifdef CONFIG_PCI + static void __devexit atyfb_remove(struct fb_info *info) { struct atyfb_par *par = (struct atyfb_par *) info->par; @@ -3751,7 +3767,6 @@ static void __devexit atyfb_remove(struct fb_info *info) framebuffer_release(info); } -#ifdef CONFIG_PCI static void __devexit atyfb_pci_remove(struct pci_dev *pdev) { @@ -3786,7 +3801,7 @@ static struct pci_driver atyfb_driver = { #endif /* CONFIG_PCI */ #ifndef MODULE -static int __devinit atyfb_setup(char *options) +static int __init atyfb_setup(char *options) { char *this_opt; @@ -3858,7 +3873,7 @@ static int __devinit atyfb_setup(char *options) } #endif /* MODULE */ -static int __devinit atyfb_init(void) +static int __init atyfb_init(void) { int err1 = 1, err2 = 1; #ifndef MODULE diff --git a/drivers/video/aty/mach64_ct.c b/drivers/video/aty/mach64_ct.c index 5080816..f3b487b 100644 --- a/drivers/video/aty/mach64_ct.c +++ b/drivers/video/aty/mach64_ct.c @@ -370,8 +370,8 @@ void aty_set_pll_ct(const struct fb_info *info, const union aty_pll *pll) #endif } -static void __init aty_get_pll_ct(const struct fb_info *info, - union aty_pll *pll) +static void __devinit aty_get_pll_ct(const struct fb_info *info, + union aty_pll *pll) { struct atyfb_par *par = (struct atyfb_par *) info->par; u8 tmp, clock; @@ -394,12 +394,12 @@ static void __init aty_get_pll_ct(const struct fb_info *info, } } -static int __init aty_init_pll_ct(const struct fb_info *info, - union aty_pll *pll) +static int __devinit aty_init_pll_ct(const struct fb_info *info, + union aty_pll *pll) { struct atyfb_par *par = (struct atyfb_par *) info->par; - u8 mpost_div, xpost_div, sclk_post_div_real, sclk_fb_div, spll_cntl2; - u32 q, i, memcntl, trp; + u8 mpost_div, xpost_div, sclk_post_div_real; + u32 q, memcntl, trp; u32 dsp_config, dsp_on_off, vga_dsp_config, vga_dsp_on_off; #ifdef DEBUG int pllmclk, pllsclk; @@ -575,14 +575,30 @@ static int __init aty_init_pll_ct(const struct fb_info *info, mpost_div += (q < 32*8); } sclk_post_div_real = postdividers[mpost_div]; - sclk_fb_div = q * sclk_post_div_real / 8; - spll_cntl2 = mpost_div << 4; + pll->ct.sclk_fb_div = q * sclk_post_div_real / 8; + pll->ct.spll_cntl2 = mpost_div << 4; #ifdef DEBUG - pllsclk = (1000000 * 2 * sclk_fb_div) / + pllsclk = (1000000 * 2 * pll->ct.sclk_fb_div) / (par->ref_clk_per * pll->ct.pll_ref_div); printk("atyfb(%s): use sclk, pllsclk=%d MHz, sclk=mclk=%d MHz\n", __FUNCTION__, pllsclk, pllsclk / sclk_post_div_real); #endif + } + + /* Disable the extra precision pixel clock controls since we do not use them. */ + pll->ct.ext_vpll_cntl = aty_ld_pll_ct(EXT_VPLL_CNTL, par); + pll->ct.ext_vpll_cntl &= ~(EXT_VPLL_EN | EXT_VPLL_VGA_EN | EXT_VPLL_INSYNC); + + return 0; +} + +static void aty_resume_pll_ct(const struct fb_info *info, + union aty_pll *pll) +{ + struct atyfb_par *par = info->par; + + if (par->mclk_per != par->xclk_per) { + int i; /* * This disables the sclk, crashes the computer as reported: * aty_st_pll_ct(SPLL_CNTL2, 3, info); @@ -590,8 +606,8 @@ static int __init aty_init_pll_ct(const struct fb_info *info, * So it seems the sclk must be enabled before it is used; * so PLL_GEN_CNTL must be programmed *after* the sclk. */ - aty_st_pll_ct(SCLK_FB_DIV, sclk_fb_div, par); - aty_st_pll_ct(SPLL_CNTL2, spll_cntl2, par); + aty_st_pll_ct(SCLK_FB_DIV, pll->ct.sclk_fb_div, par); + aty_st_pll_ct(SPLL_CNTL2, pll->ct.spll_cntl2, par); /* * The sclk has been started. However, I believe the first clock * ticks it generates are not very stable. Hope this primitive loop @@ -605,11 +621,7 @@ static int __init aty_init_pll_ct(const struct fb_info *info, aty_st_pll_ct(PLL_GEN_CNTL, pll->ct.pll_gen_cntl, par); aty_st_pll_ct(MCLK_FB_DIV, pll->ct.mclk_fb_div, par); aty_st_pll_ct(PLL_EXT_CNTL, pll->ct.pll_ext_cntl, par); - /* Disable the extra precision pixel clock controls since we do not use them. */ - aty_st_pll_ct(EXT_VPLL_CNTL, aty_ld_pll_ct(EXT_VPLL_CNTL, par) & - ~(EXT_VPLL_EN | EXT_VPLL_VGA_EN | EXT_VPLL_INSYNC), par); - - return 0; + aty_st_pll_ct(EXT_VPLL_CNTL, pll->ct.ext_vpll_cntl, par); } static int dummy(void) @@ -626,5 +638,6 @@ const struct aty_pll_ops aty_pll_ct = { .pll_to_var = aty_pll_to_var_ct, .set_pll = aty_set_pll_ct, .get_pll = aty_get_pll_ct, - .init_pll = aty_init_pll_ct + .init_pll = aty_init_pll_ct, + .resume_pll = aty_resume_pll_ct, }; diff --git a/drivers/video/aty/radeon_i2c.c b/drivers/video/aty/radeon_i2c.c index 6767545..e7c5b21 100644 --- a/drivers/video/aty/radeon_i2c.c +++ b/drivers/video/aty/radeon_i2c.c @@ -120,26 +120,32 @@ void radeon_create_i2c_busses(struct radeonfb_info *rinfo) void radeon_delete_i2c_busses(struct radeonfb_info *rinfo) { if (rinfo->i2c[0].rinfo) - i2c_bit_del_bus(&rinfo->i2c[0].adapter); + i2c_del_adapter(&rinfo->i2c[0].adapter); rinfo->i2c[0].rinfo = NULL; if (rinfo->i2c[1].rinfo) - i2c_bit_del_bus(&rinfo->i2c[1].adapter); + i2c_del_adapter(&rinfo->i2c[1].adapter); rinfo->i2c[1].rinfo = NULL; if (rinfo->i2c[2].rinfo) - i2c_bit_del_bus(&rinfo->i2c[2].adapter); + i2c_del_adapter(&rinfo->i2c[2].adapter); rinfo->i2c[2].rinfo = NULL; if (rinfo->i2c[3].rinfo) - i2c_bit_del_bus(&rinfo->i2c[3].adapter); + i2c_del_adapter(&rinfo->i2c[3].adapter); rinfo->i2c[3].rinfo = NULL; } int radeon_probe_i2c_connector(struct radeonfb_info *rinfo, int conn, u8 **out_edid) { - u8 *edid = fb_ddc_read(&rinfo->i2c[conn-1].adapter); + u32 reg = rinfo->i2c[conn-1].ddc_reg; + u8 *edid; + + OUTREG(reg, INREG(reg) & + ~(VGA_DDC_DATA_OUTPUT | VGA_DDC_CLK_OUTPUT)); + + edid = fb_ddc_read(&rinfo->i2c[conn-1].adapter); if (out_edid) *out_edid = edid; diff --git a/drivers/video/aty/radeon_monitor.c b/drivers/video/aty/radeon_monitor.c index ea531a6..38c7dbf 100644 --- a/drivers/video/aty/radeon_monitor.c +++ b/drivers/video/aty/radeon_monitor.c @@ -104,10 +104,9 @@ static int __devinit radeon_parse_montype_prop(struct device_node *dp, u8 **out_ if (pedid == NULL) return mt; - tmp = (u8 *)kmalloc(EDID_LENGTH, GFP_KERNEL); + tmp = kmemdup(pedid, EDID_LENGTH, GFP_KERNEL); if (!tmp) return mt; - memcpy(tmp, pedid, EDID_LENGTH); *out_EDID = tmp; return mt; } diff --git a/drivers/video/au1100fb.h b/drivers/video/au1100fb.h index 2855534..164fe2f 100644 --- a/drivers/video/au1100fb.h +++ b/drivers/video/au1100fb.h @@ -274,7 +274,7 @@ static struct au1100fb_panel known_lcd_panels[] = .bpp = 16, .control_base = 0x0004886A | LCD_CONTROL_DEFAULT_PO | LCD_CONTROL_DEFAULT_SBPPF | - LCD_CONTROL_BPP_16, + LCD_CONTROL_BPP_16 | LCD_CONTROL_SBB_4, .clkcontrol_base = 0x00020000, .horztiming = 0x005aff1f, .verttiming = 0x16000e57, diff --git a/drivers/video/backlight/backlight.c b/drivers/video/backlight/backlight.c index 1d97cdf..9601bfe 100644 --- a/drivers/video/backlight/backlight.c +++ b/drivers/video/backlight/backlight.c @@ -14,6 +14,59 @@ #include <linux/err.h> #include <linux/fb.h> + +#if defined(CONFIG_FB) || (defined(CONFIG_FB_MODULE) && \ + defined(CONFIG_BACKLIGHT_CLASS_DEVICE_MODULE)) +/* This callback gets called when something important happens inside a + * framebuffer driver. We're looking if that important event is blanking, + * and if it is, we're switching backlight power as well ... + */ +static int fb_notifier_callback(struct notifier_block *self, + unsigned long event, void *data) +{ + struct backlight_device *bd; + struct fb_event *evdata = data; + + /* If we aren't interested in this event, skip it immediately ... */ + if (event != FB_EVENT_BLANK) + return 0; + + bd = container_of(self, struct backlight_device, fb_notif); + down(&bd->sem); + if (bd->props) + if (!bd->props->check_fb || + bd->props->check_fb(evdata->info)) { + bd->props->fb_blank = *(int *)evdata->data; + if (likely(bd->props && bd->props->update_status)) + bd->props->update_status(bd); + } + up(&bd->sem); + return 0; +} + +static int backlight_register_fb(struct backlight_device *bd) +{ + memset(&bd->fb_notif, 0, sizeof(bd->fb_notif)); + bd->fb_notif.notifier_call = fb_notifier_callback; + + return fb_register_client(&bd->fb_notif); +} + +static void backlight_unregister_fb(struct backlight_device *bd) +{ + fb_unregister_client(&bd->fb_notif); +} +#else +static inline int backlight_register_fb(struct backlight_device *bd) +{ + return 0; +} + +static inline void backlight_unregister_fb(struct backlight_device *bd) +{ +} +#endif /* CONFIG_FB */ + static ssize_t backlight_show_power(struct class_device *cdev, char *buf) { int rc = -ENXIO; @@ -142,7 +195,7 @@ static struct class backlight_class = { .store = _store, \ } -static struct class_device_attribute bl_class_device_attributes[] = { +static const struct class_device_attribute bl_class_device_attributes[] = { DECLARE_ATTR(power, 0644, backlight_show_power, backlight_store_power), DECLARE_ATTR(brightness, 0644, backlight_show_brightness, backlight_store_brightness), @@ -151,33 +204,6 @@ static struct class_device_attribute bl_class_device_attributes[] = { DECLARE_ATTR(max_brightness, 0444, backlight_show_max_brightness, NULL), }; -/* This callback gets called when something important happens inside a - * framebuffer driver. We're looking if that important event is blanking, - * and if it is, we're switching backlight power as well ... - */ -static int fb_notifier_callback(struct notifier_block *self, - unsigned long event, void *data) -{ - struct backlight_device *bd; - struct fb_event *evdata =(struct fb_event *)data; - - /* If we aren't interested in this event, skip it immediately ... */ - if (event != FB_EVENT_BLANK) - return 0; - - bd = container_of(self, struct backlight_device, fb_notif); - down(&bd->sem); - if (bd->props) - if (!bd->props->check_fb || - bd->props->check_fb(evdata->info)) { - bd->props->fb_blank = *(int *)evdata->data; - if (likely(bd->props && bd->props->update_status)) - bd->props->update_status(bd); - } - up(&bd->sem); - return 0; -} - /** * backlight_device_register - create and register a new object of * backlight_device class. @@ -218,10 +244,7 @@ error: kfree(new_bd); return ERR_PTR(rc); } - memset(&new_bd->fb_notif, 0, sizeof(new_bd->fb_notif)); - new_bd->fb_notif.notifier_call = fb_notifier_callback; - - rc = fb_register_client(&new_bd->fb_notif); + rc = backlight_register_fb(new_bd); if (unlikely(rc)) goto error; @@ -262,16 +285,10 @@ void backlight_device_unregister(struct backlight_device *bd) &bl_class_device_attributes[i]); down(&bd->sem); - if (likely(bd->props && bd->props->update_status)) { - bd->props->brightness = 0; - bd->props->power = 0; - bd->props->update_status(bd); - } - bd->props = NULL; up(&bd->sem); - fb_unregister_client(&bd->fb_notif); + backlight_unregister_fb(bd); class_device_unregister(&bd->class_dev); } diff --git a/drivers/video/backlight/corgi_bl.c b/drivers/video/backlight/corgi_bl.c index 2ebbfd9..61587ca 100644 --- a/drivers/video/backlight/corgi_bl.c +++ b/drivers/video/backlight/corgi_bl.c @@ -111,7 +111,7 @@ static struct backlight_properties corgibl_data = { .update_status = corgibl_set_intensity, }; -static int __init corgibl_probe(struct platform_device *pdev) +static int corgibl_probe(struct platform_device *pdev) { struct corgibl_machinfo *machinfo = pdev->dev.platform_data; @@ -135,6 +135,10 @@ static int __init corgibl_probe(struct platform_device *pdev) static int corgibl_remove(struct platform_device *dev) { + corgibl_data.power = 0; + corgibl_data.brightness = 0; + corgibl_send_intensity(corgi_backlight_device); + backlight_device_unregister(corgi_backlight_device); printk("Corgi Backlight Driver Unloaded\n"); @@ -166,4 +170,4 @@ module_exit(corgibl_exit); MODULE_AUTHOR("Richard Purdie <rpurdie@rpsys.net>"); MODULE_DESCRIPTION("Corgi Backlight Driver"); -MODULE_LICENSE("GPLv2"); +MODULE_LICENSE("GPL"); diff --git a/drivers/video/backlight/hp680_bl.c b/drivers/video/backlight/hp680_bl.c index fe14883..1c569fb 100644 --- a/drivers/video/backlight/hp680_bl.c +++ b/drivers/video/backlight/hp680_bl.c @@ -19,7 +19,7 @@ #include <linux/backlight.h> #include <asm/cpu/dac.h> -#include <asm/hp6xx/hp6xx.h> +#include <asm/hp6xx.h> #include <asm/hd64461.h> #define HP680_MAX_INTENSITY 255 @@ -117,6 +117,10 @@ static int __init hp680bl_probe(struct platform_device *dev) static int hp680bl_remove(struct platform_device *dev) { + hp680bl_data.brightness = 0; + hp680bl_data.power = 0; + hp680bl_send_intensity(hp680_backlight_device); + backlight_device_unregister(hp680_backlight_device); return 0; diff --git a/drivers/video/backlight/lcd.c b/drivers/video/backlight/lcd.c index bc8ab00..f6e0416 100644 --- a/drivers/video/backlight/lcd.c +++ b/drivers/video/backlight/lcd.c @@ -14,6 +14,53 @@ #include <linux/err.h> #include <linux/fb.h> +#if defined(CONFIG_FB) || (defined(CONFIG_FB_MODULE) && \ + defined(CONFIG_LCD_CLASS_DEVICE_MODULE)) +/* This callback gets called when something important happens inside a + * framebuffer driver. We're looking if that important event is blanking, + * and if it is, we're switching lcd power as well ... + */ +static int fb_notifier_callback(struct notifier_block *self, + unsigned long event, void *data) +{ + struct lcd_device *ld; + struct fb_event *evdata = data; + + /* If we aren't interested in this event, skip it immediately ... */ + if (event != FB_EVENT_BLANK) + return 0; + + ld = container_of(self, struct lcd_device, fb_notif); + down(&ld->sem); + if (ld->props) + if (!ld->props->check_fb || ld->props->check_fb(evdata->info)) + ld->props->set_power(ld, *(int *)evdata->data); + up(&ld->sem); + return 0; +} + +static int lcd_register_fb(struct lcd_device *ld) +{ + memset(&ld->fb_notif, 0, sizeof(&ld->fb_notif)); + ld->fb_notif.notifier_call = fb_notifier_callback; + return fb_register_client(&ld->fb_notif); +} + +static void lcd_unregister_fb(struct lcd_device *ld) +{ + fb_unregister_client(&ld->fb_notif); +} +#else +static int lcd_register_fb(struct lcd_device *ld) +{ + return 0; +} + +static inline void lcd_unregister_fb(struct lcd_device *ld) +{ +} +#endif /* CONFIG_FB */ + static ssize_t lcd_show_power(struct class_device *cdev, char *buf) { int rc; @@ -121,35 +168,12 @@ static struct class lcd_class = { .store = _store, \ } -static struct class_device_attribute lcd_class_device_attributes[] = { +static const struct class_device_attribute lcd_class_device_attributes[] = { DECLARE_ATTR(power, 0644, lcd_show_power, lcd_store_power), DECLARE_ATTR(contrast, 0644, lcd_show_contrast, lcd_store_contrast), DECLARE_ATTR(max_contrast, 0444, lcd_show_max_contrast, NULL), }; -/* This callback gets called when something important happens inside a - * framebuffer driver. We're looking if that important event is blanking, - * and if it is, we're switching lcd power as well ... - */ -static int fb_notifier_callback(struct notifier_block *self, - unsigned long event, void *data) -{ - struct lcd_device *ld; - struct fb_event *evdata =(struct fb_event *)data; - - /* If we aren't interested in this event, skip it immediately ... */ - if (event != FB_EVENT_BLANK) - return 0; - - ld = container_of(self, struct lcd_device, fb_notif); - down(&ld->sem); - if (ld->props) - if (!ld->props->check_fb || ld->props->check_fb(evdata->info)) - ld->props->set_power(ld, *(int *)evdata->data); - up(&ld->sem); - return 0; -} - /** * lcd_device_register - register a new object of lcd_device class. * @name: the name of the new object(must be the same as the name of the @@ -186,10 +210,8 @@ error: kfree(new_ld); return ERR_PTR(rc); } - memset(&new_ld->fb_notif, 0, sizeof(new_ld->fb_notif)); - new_ld->fb_notif.notifier_call = fb_notifier_callback; + rc = lcd_register_fb(new_ld); - rc = fb_register_client(&new_ld->fb_notif); if (unlikely(rc)) goto error; @@ -232,9 +254,7 @@ void lcd_device_unregister(struct lcd_device *ld) down(&ld->sem); ld->props = NULL; up(&ld->sem); - - fb_unregister_client(&ld->fb_notif); - + lcd_unregister_fb(ld); class_device_unregister(&ld->class_dev); } EXPORT_SYMBOL(lcd_device_unregister); diff --git a/drivers/video/backlight/locomolcd.c b/drivers/video/backlight/locomolcd.c index 628571c..2d79054 100644 --- a/drivers/video/backlight/locomolcd.c +++ b/drivers/video/backlight/locomolcd.c @@ -200,6 +200,10 @@ static int locomolcd_remove(struct locomo_dev *dev) { unsigned long flags; + locomobl_data.brightness = 0; + locomobl_data.power = 0; + locomolcd_set_intensity(locomolcd_bl_device); + backlight_device_unregister(locomolcd_bl_device); local_irq_save(flags); locomolcd_dev = NULL; diff --git a/drivers/video/cfbimgblt.c b/drivers/video/cfbimgblt.c index 51d3538..2610044 100644 --- a/drivers/video/cfbimgblt.c +++ b/drivers/video/cfbimgblt.c @@ -42,7 +42,7 @@ #define DPRINTK(fmt, args...) #endif -static u32 cfb_tab8[] = { +static const u32 cfb_tab8[] = { #if defined(__BIG_ENDIAN) 0x00000000,0x000000ff,0x0000ff00,0x0000ffff, 0x00ff0000,0x00ff00ff,0x00ffff00,0x00ffffff, @@ -58,7 +58,7 @@ static u32 cfb_tab8[] = { #endif }; -static u32 cfb_tab16[] = { +static const u32 cfb_tab16[] = { #if defined(__BIG_ENDIAN) 0x00000000, 0x0000ffff, 0xffff0000, 0xffffffff #elif defined(__LITTLE_ENDIAN) @@ -68,7 +68,7 @@ static u32 cfb_tab16[] = { #endif }; -static u32 cfb_tab32[] = { +static const u32 cfb_tab32[] = { 0x00000000, 0xffffffff }; @@ -218,7 +218,7 @@ static inline void fast_imageblit(const struct fb_image *image, struct fb_info * u32 bit_mask, end_mask, eorx, shift; const char *s = image->data, *src; u32 __iomem *dst; - u32 *tab = NULL; + const u32 *tab = NULL; int i, j, k; switch (bpp) { diff --git a/drivers/video/cirrusfb.c b/drivers/video/cirrusfb.c index daf43f5..2c4bc62 100644 --- a/drivers/video/cirrusfb.c +++ b/drivers/video/cirrusfb.c @@ -2442,7 +2442,10 @@ static int cirrusfb_pci_register (struct pci_dev *pdev, printk ("Cirrus Logic chipset on PCI bus\n"); pci_set_drvdata(pdev, info); - return cirrusfb_register(cinfo); + ret = cirrusfb_register(cinfo); + if (ret) + iounmap(cinfo->fbmem); + return ret; err_release_legacy: if (release_io_ports) @@ -2574,7 +2577,15 @@ static int cirrusfb_zorro_register(struct zorro_dev *z, printk (KERN_INFO "Cirrus Logic chipset on Zorro bus\n"); zorro_set_drvdata(z, info); - return cirrusfb_register(cinfo); + ret = cirrusfb_register(cinfo); + if (ret) { + if (btype == BT_PICASSO4) { + iounmap(cinfo->fbmem); + iounmap(cinfo->regbase - 0x600000); + } else if (board_addr > 0x01000000) + iounmap(cinfo->fbmem); + } + return ret; err_unmap_regbase: /* Parental advisory: explicit hack */ diff --git a/drivers/video/console/fbcon.c b/drivers/video/console/fbcon.c index 302174b..31f476a 100644 --- a/drivers/video/console/fbcon.c +++ b/drivers/video/console/fbcon.c @@ -383,9 +383,9 @@ static void fbcon_update_softback(struct vc_data *vc) softback_top = 0; } -static void fb_flashcursor(void *private) +static void fb_flashcursor(struct work_struct *work) { - struct fb_info *info = private; + struct fb_info *info = container_of(work, struct fb_info, queue); struct fbcon_ops *ops = info->fbcon_par; struct display *p; struct vc_data *vc = NULL; @@ -442,7 +442,7 @@ static void fbcon_add_cursor_timer(struct fb_info *info) if ((!info->queue.func || info->queue.func == fb_flashcursor) && !(ops->flags & FBCON_FLAGS_CURSOR_TIMER)) { if (!info->queue.func) - INIT_WORK(&info->queue, fb_flashcursor, info); + INIT_WORK(&info->queue, fb_flashcursor); init_timer(&ops->cursor_timer); ops->cursor_timer.function = cursor_timer_handler; diff --git a/drivers/video/console/softcursor.c b/drivers/video/console/softcursor.c index 7d07d83..f577bd8 100644 --- a/drivers/video/console/softcursor.c +++ b/drivers/video/console/softcursor.c @@ -1,11 +1,13 @@ /* - * linux/drivers/video/softcursor.c -- Generic software cursor for frame buffer devices + * linux/drivers/video/softcursor.c + * + * Generic software cursor for frame buffer devices * * Created 14 Nov 2002 by James Simmons * - * This file is subject to the terms and conditions of the GNU General Public - * License. See the file COPYING in the main directory of this archive - * for more details. + * This file is subject to the terms and conditions of the GNU General + * Public License. See the file COPYING in the main directory of this + * archive for more details. */ #include <linux/module.h> @@ -25,7 +27,7 @@ int soft_cursor(struct fb_info *info, struct fb_cursor *cursor) unsigned int buf_align = info->pixmap.buf_align - 1; unsigned int i, size, dsize, s_pitch, d_pitch; struct fb_image *image; - u8 *dst; + u8 *src, *dst; if (info->state != FBINFO_STATE_RUNNING) return 0; @@ -45,7 +47,8 @@ int soft_cursor(struct fb_info *info, struct fb_cursor *cursor) } } - image = (struct fb_image *) (ops->cursor_src + dsize); + src = ops->cursor_src + sizeof(struct fb_image); + image = (struct fb_image *)ops->cursor_src; *image = cursor->image; d_pitch = (s_pitch + scan_align) & ~scan_align; @@ -57,21 +60,18 @@ int soft_cursor(struct fb_info *info, struct fb_cursor *cursor) switch (cursor->rop) { case ROP_XOR: for (i = 0; i < dsize; i++) - ops->cursor_src[i] = image->data[i] ^ - cursor->mask[i]; + src[i] = image->data[i] ^ cursor->mask[i]; break; case ROP_COPY: default: for (i = 0; i < dsize; i++) - ops->cursor_src[i] = image->data[i] & - cursor->mask[i]; + src[i] = image->data[i] & cursor->mask[i]; break; } } else - memcpy(ops->cursor_src, image->data, dsize); + memcpy(src, image->data, dsize); - fb_pad_aligned_buffer(dst, d_pitch, ops->cursor_src, s_pitch, - image->height); + fb_pad_aligned_buffer(dst, d_pitch, src, s_pitch, image->height); image->data = dst; info->fbops->fb_imageblit(info, image); return 0; diff --git a/drivers/video/console/sticon.c b/drivers/video/console/sticon.c index 45586aa..57b21e5 100644 --- a/drivers/video/console/sticon.c +++ b/drivers/video/console/sticon.c @@ -345,7 +345,7 @@ static void sticon_save_screen(struct vc_data *conp) { } -static struct consw sti_con = { +static const struct consw sti_con = { .owner = THIS_MODULE, .con_startup = sticon_startup, .con_init = sticon_init, diff --git a/drivers/video/console/vgacon.c b/drivers/video/console/vgacon.c index 0a2c10a..4a9bde2 100644 --- a/drivers/video/console/vgacon.c +++ b/drivers/video/console/vgacon.c @@ -93,27 +93,27 @@ static void vgacon_invert_region(struct vc_data *c, u16 * p, int count); static unsigned long vgacon_uni_pagedir[2]; /* Description of the hardware situation */ -static unsigned long vga_vram_base; /* Base of video memory */ -static unsigned long vga_vram_end; /* End of video memory */ -static int vga_vram_size; /* Size of video memory */ -static u16 vga_video_port_reg; /* Video register select port */ -static u16 vga_video_port_val; /* Video register value port */ -static unsigned int vga_video_num_columns; /* Number of text columns */ -static unsigned int vga_video_num_lines; /* Number of text lines */ -static int vga_can_do_color = 0; /* Do we support colors? */ -static unsigned int vga_default_font_height;/* Height of default screen font */ -static unsigned char vga_video_type; /* Card type */ -static unsigned char vga_hardscroll_enabled; -static unsigned char vga_hardscroll_user_enable = 1; +static int vga_init_done __read_mostly; +static unsigned long vga_vram_base __read_mostly; /* Base of video memory */ +static unsigned long vga_vram_end __read_mostly; /* End of video memory */ +static unsigned int vga_vram_size __read_mostly; /* Size of video memory */ +static u16 vga_video_port_reg __read_mostly; /* Video register select port */ +static u16 vga_video_port_val __read_mostly; /* Video register value port */ +static unsigned int vga_video_num_columns; /* Number of text columns */ +static unsigned int vga_video_num_lines; /* Number of text lines */ +static int vga_can_do_color __read_mostly; /* Do we support colors? */ +static unsigned int vga_default_font_height __read_mostly; /* Height of default screen font */ +static unsigned char vga_video_type __read_mostly; /* Card type */ +static unsigned char vga_hardscroll_enabled __read_mostly; +static unsigned char vga_hardscroll_user_enable __read_mostly = 1; static unsigned char vga_font_is_default = 1; static int vga_vesa_blanked; static int vga_palette_blanked; static int vga_is_gfx; static int vga_512_chars; static int vga_video_font_height; -static int vga_scan_lines; -static unsigned int vga_rolled_over = 0; -static int vga_init_done; +static int vga_scan_lines __read_mostly; +static unsigned int vga_rolled_over; static int __init no_scroll(char *str) { diff --git a/drivers/video/cyberfb.c b/drivers/video/cyberfb.c index c40e72d..0b8d5b1 100644 --- a/drivers/video/cyberfb.c +++ b/drivers/video/cyberfb.c @@ -109,8 +109,6 @@ static void cv64_dump(void); #define wb_64(regs,reg,dat) (*(((volatile unsigned char *)regs) + reg) = dat) #define rb_64(regs, reg) (*(((volatile unsigned char *)regs) + reg)) -#define ww_64(regs,reg,dat) (*((volatile unsigned short *)(regs + reg) = dat) - struct cyberfb_par { struct fb_var_screeninfo var; __u32 type; @@ -1055,6 +1053,8 @@ int __init cyberfb_init(void) if (register_framebuffer(&fb_info) < 0) { DPRINTK("EXIT - register_framebuffer failed\n"); + if (CyberBase) + iounmap(CyberBase); release_mem_region(CyberMem_phys, 0x400000); release_mem_region(CyberRegs_phys, 0x10000); return -EINVAL; diff --git a/drivers/video/epson1355fb.c b/drivers/video/epson1355fb.c index 737257d..29e07c1 100644 --- a/drivers/video/epson1355fb.c +++ b/drivers/video/epson1355fb.c @@ -405,7 +405,7 @@ static inline unsigned long copy_to_user16(void *to, const void *from, static ssize_t epson1355fb_read(struct file *file, char *buf, size_t count, loff_t * ppos) { - struct inode *inode = file->f_dentry->d_inode; + struct inode *inode = file->f_path.dentry->d_inode; int fbidx = iminor(inode); struct fb_info *info = registered_fb[fbidx]; unsigned long p = *ppos; @@ -437,7 +437,7 @@ static ssize_t epson1355fb_write(struct file *file, const char *buf, size_t count, loff_t * ppos) { - struct inode *inode = file->f_dentry->d_inode; + struct inode *inode = file->f_path.dentry->d_inode; int fbidx = iminor(inode); struct fb_info *info = registered_fb[fbidx]; unsigned long p = *ppos; diff --git a/drivers/video/fb_ddc.c b/drivers/video/fb_ddc.c index 3aa6ebf..f836137 100644 --- a/drivers/video/fb_ddc.c +++ b/drivers/video/fb_ddc.c @@ -20,26 +20,26 @@ static unsigned char *fb_do_probe_ddc_edid(struct i2c_adapter *adapter) { unsigned char start = 0x0; + unsigned char *buf = kmalloc(EDID_LENGTH, GFP_KERNEL); struct i2c_msg msgs[] = { { .addr = DDC_ADDR, + .flags = 0, .len = 1, .buf = &start, }, { .addr = DDC_ADDR, .flags = I2C_M_RD, .len = EDID_LENGTH, + .buf = buf, } }; - unsigned char *buf; - buf = kmalloc(EDID_LENGTH, GFP_KERNEL); if (!buf) { dev_warn(&adapter->dev, "unable to allocate memory for EDID " "block.\n"); return NULL; } - msgs[1].buf = buf; if (i2c_transfer(adapter, msgs, 2) == 2) return buf; diff --git a/drivers/video/fbcmap.c b/drivers/video/fbcmap.c index e8b135f..148108a 100644 --- a/drivers/video/fbcmap.c +++ b/drivers/video/fbcmap.c @@ -18,63 +18,64 @@ #include <asm/uaccess.h> -static u16 red2[] = { +static u16 red2[] __read_mostly = { 0x0000, 0xaaaa }; -static u16 green2[] = { +static u16 green2[] __read_mostly = { 0x0000, 0xaaaa }; -static u16 blue2[] = { +static u16 blue2[] __read_mostly = { 0x0000, 0xaaaa }; -static u16 red4[] = { +static u16 red4[] __read_mostly = { 0x0000, 0xaaaa, 0x5555, 0xffff }; -static u16 green4[] = { +static u16 green4[] __read_mostly = { 0x0000, 0xaaaa, 0x5555, 0xffff }; -static u16 blue4[] = { +static u16 blue4[] __read_mostly = { 0x0000, 0xaaaa, 0x5555, 0xffff }; -static u16 red8[] = { +static u16 red8[] __read_mostly = { 0x0000, 0x0000, 0x0000, 0x0000, 0xaaaa, 0xaaaa, 0xaaaa, 0xaaaa }; -static u16 green8[] = { +static u16 green8[] __read_mostly = { 0x0000, 0x0000, 0xaaaa, 0xaaaa, 0x0000, 0x0000, 0x5555, 0xaaaa }; -static u16 blue8[] = { +static u16 blue8[] __read_mostly = { 0x0000, 0xaaaa, 0x0000, 0xaaaa, 0x0000, 0xaaaa, 0x0000, 0xaaaa }; -static u16 red16[] = { +static u16 red16[] __read_mostly = { 0x0000, 0x0000, 0x0000, 0x0000, 0xaaaa, 0xaaaa, 0xaaaa, 0xaaaa, 0x5555, 0x5555, 0x5555, 0x5555, 0xffff, 0xffff, 0xffff, 0xffff }; -static u16 green16[] = { +static u16 green16[] __read_mostly = { 0x0000, 0x0000, 0xaaaa, 0xaaaa, 0x0000, 0x0000, 0x5555, 0xaaaa, 0x5555, 0x5555, 0xffff, 0xffff, 0x5555, 0x5555, 0xffff, 0xffff }; -static u16 blue16[] = { +static u16 blue16[] __read_mostly = { 0x0000, 0xaaaa, 0x0000, 0xaaaa, 0x0000, 0xaaaa, 0x0000, 0xaaaa, 0x5555, 0xffff, 0x5555, 0xffff, 0x5555, 0xffff, 0x5555, 0xffff }; -static struct fb_cmap default_2_colors = { - 0, 2, red2, green2, blue2, NULL +static const struct fb_cmap default_2_colors = { + .len=2, .red=red2, .green=green2, .blue=blue2 }; -static struct fb_cmap default_8_colors = { - 0, 8, red8, green8, blue8, NULL +static const struct fb_cmap default_8_colors = { + .len=8, .red=red8, .green=green8, .blue=blue8 }; -static struct fb_cmap default_4_colors = { - 0, 4, red4, green4, blue4, NULL +static const struct fb_cmap default_4_colors = { + .len=4, .red=red4, .green=green4, .blue=blue4 }; -static struct fb_cmap default_16_colors = { - 0, 16, red16, green16, blue16, NULL +static const struct fb_cmap default_16_colors = { + .len=16, .red=red16, .green=green16, .blue=blue16 }; + /** * fb_alloc_cmap - allocate a colormap * @cmap: frame buffer colormap structure @@ -146,7 +147,7 @@ void fb_dealloc_cmap(struct fb_cmap *cmap) * Copy contents of colormap from @from to @to. */ -int fb_copy_cmap(struct fb_cmap *from, struct fb_cmap *to) +int fb_copy_cmap(const struct fb_cmap *from, struct fb_cmap *to) { int tooff = 0, fromoff = 0; int size; @@ -170,7 +171,7 @@ int fb_copy_cmap(struct fb_cmap *from, struct fb_cmap *to) return 0; } -int fb_cmap_to_user(struct fb_cmap *from, struct fb_cmap_user *to) +int fb_cmap_to_user(const struct fb_cmap *from, struct fb_cmap_user *to) { int tooff = 0, fromoff = 0; int size; @@ -282,7 +283,7 @@ int fb_set_user_cmap(struct fb_cmap_user *cmap, struct fb_info *info) * */ -struct fb_cmap *fb_default_cmap(int len) +const struct fb_cmap *fb_default_cmap(int len) { if (len <= 2) return &default_2_colors; @@ -305,22 +306,22 @@ void fb_invert_cmaps(void) { u_int i; - for (i = 0; i < 2; i++) { + for (i = 0; i < ARRAY_SIZE(red2); i++) { red2[i] = ~red2[i]; green2[i] = ~green2[i]; blue2[i] = ~blue2[i]; } - for (i = 0; i < 4; i++) { + for (i = 0; i < ARRAY_SIZE(red4); i++) { red4[i] = ~red4[i]; green4[i] = ~green4[i]; blue4[i] = ~blue4[i]; } - for (i = 0; i < 8; i++) { + for (i = 0; i < ARRAY_SIZE(red8); i++) { red8[i] = ~red8[i]; green8[i] = ~green8[i]; blue8[i] = ~blue8[i]; } - for (i = 0; i < 16; i++) { + for (i = 0; i < ARRAY_SIZE(red16); i++) { red16[i] = ~red16[i]; green16[i] = ~green16[i]; blue16[i] = ~blue16[i]; diff --git a/drivers/video/fbcvt.c b/drivers/video/fbcvt.c index b549899..0847c5e 100644 --- a/drivers/video/fbcvt.c +++ b/drivers/video/fbcvt.c @@ -57,7 +57,7 @@ struct fb_cvt_data { u32 status; }; -static int fb_cvt_vbi_tab[] = { +static const unsigned char fb_cvt_vbi_tab[] = { 4, /* 4:3 */ 5, /* 16:9 */ 6, /* 16:10 */ diff --git a/drivers/video/fbmem.c b/drivers/video/fbmem.c index 93ffcdd..3cfea31 100644 --- a/drivers/video/fbmem.c +++ b/drivers/video/fbmem.c @@ -52,8 +52,8 @@ #define FBPIXMAPSIZE (1024 * 8) -struct fb_info *registered_fb[FB_MAX]; -int num_registered_fb; +struct fb_info *registered_fb[FB_MAX] __read_mostly; +int num_registered_fb __read_mostly; /* * Helpers @@ -202,7 +202,7 @@ static void fb_set_logo_truepalette(struct fb_info *info, const struct linux_logo *logo, u32 *palette) { - unsigned char mask[9] = { 0,0x80,0xc0,0xe0,0xf0,0xf8,0xfc,0xfe,0xff }; + static const unsigned char mask[] = { 0,0x80,0xc0,0xe0,0xf0,0xf8,0xfc,0xfe,0xff }; unsigned char redmask, greenmask, bluemask; int redshift, greenshift, blueshift; int i; @@ -317,7 +317,7 @@ static struct logo_data { int needs_truepalette; int needs_cmapreset; const struct linux_logo *logo; -} fb_logo; +} fb_logo __read_mostly; static void fb_rotate_logo_ud(const u8 *in, u8 *out, u32 width, u32 height) { @@ -572,7 +572,7 @@ static ssize_t fb_read(struct file *file, char __user *buf, size_t count, loff_t *ppos) { unsigned long p = *ppos; - struct inode *inode = file->f_dentry->d_inode; + struct inode *inode = file->f_path.dentry->d_inode; int fbidx = iminor(inode); struct fb_info *info = registered_fb[fbidx]; u32 *buffer, *dst; @@ -647,7 +647,7 @@ static ssize_t fb_write(struct file *file, const char __user *buf, size_t count, loff_t *ppos) { unsigned long p = *ppos; - struct inode *inode = file->f_dentry->d_inode; + struct inode *inode = file->f_path.dentry->d_inode; int fbidx = iminor(inode); struct fb_info *info = registered_fb[fbidx]; u32 *buffer, *src; @@ -1081,7 +1081,7 @@ static int fb_get_fscreeninfo(struct inode *inode, struct file *file, static long fb_compat_ioctl(struct file *file, unsigned int cmd, unsigned long arg) { - struct inode *inode = file->f_dentry->d_inode; + struct inode *inode = file->f_path.dentry->d_inode; int fbidx = iminor(inode); struct fb_info *info = registered_fb[fbidx]; struct fb_ops *fb = info->fbops; @@ -1121,7 +1121,7 @@ fb_compat_ioctl(struct file *file, unsigned int cmd, unsigned long arg) static int fb_mmap(struct file *file, struct vm_area_struct * vma) { - int fbidx = iminor(file->f_dentry->d_inode); + int fbidx = iminor(file->f_path.dentry->d_inode); struct fb_info *info = registered_fb[fbidx]; struct fb_ops *fb = info->fbops; unsigned long off; @@ -1253,7 +1253,7 @@ fb_release(struct inode *inode, struct file *file) return 0; } -static struct file_operations fb_fops = { +static const struct file_operations fb_fops = { .owner = THIS_MODULE, .read = fb_read, .write = fb_write, @@ -1296,14 +1296,14 @@ register_framebuffer(struct fb_info *fb_info) break; fb_info->node = i; - fb_info->class_device = class_device_create(fb_class, NULL, MKDEV(FB_MAJOR, i), - fb_info->device, "fb%d", i); - if (IS_ERR(fb_info->class_device)) { + fb_info->dev = device_create(fb_class, fb_info->device, + MKDEV(FB_MAJOR, i), "fb%d", i); + if (IS_ERR(fb_info->dev)) { /* Not fatal */ - printk(KERN_WARNING "Unable to create class_device for framebuffer %d; errno = %ld\n", i, PTR_ERR(fb_info->class_device)); - fb_info->class_device = NULL; + printk(KERN_WARNING "Unable to create device for framebuffer %d; errno = %ld\n", i, PTR_ERR(fb_info->dev)); + fb_info->dev = NULL; } else - fb_init_class_device(fb_info); + fb_init_device(fb_info); if (fb_info->pixmap.addr == NULL) { fb_info->pixmap.addr = kmalloc(FBPIXMAPSIZE, GFP_KERNEL); @@ -1356,8 +1356,8 @@ unregister_framebuffer(struct fb_info *fb_info) fb_destroy_modelist(&fb_info->modelist); registered_fb[i]=NULL; num_registered_fb--; - fb_cleanup_class_device(fb_info); - class_device_destroy(fb_class, MKDEV(FB_MAJOR, i)); + fb_cleanup_device(fb_info); + device_destroy(fb_class, MKDEV(FB_MAJOR, i)); event.info = fb_info; fb_notifier_call_chain(FB_EVENT_FB_UNREGISTERED, &event); return 0; @@ -1459,8 +1459,8 @@ int fb_new_modelist(struct fb_info *info) return err; } -static char *video_options[FB_MAX]; -static int ofonly; +static char *video_options[FB_MAX] __read_mostly; +static int ofonly __read_mostly; extern const char *global_mode_option; diff --git a/drivers/video/fbmon.c b/drivers/video/fbmon.c index de93139..6b385c3 100644 --- a/drivers/video/fbmon.c +++ b/drivers/video/fbmon.c @@ -58,7 +58,7 @@ struct broken_edid { u32 fix; }; -static struct broken_edid brokendb[] = { +static const struct broken_edid brokendb[] = { /* DEC FR-PCXAV-YZ */ { .manufacturer = "DEC", diff --git a/drivers/video/fbsysfs.c b/drivers/video/fbsysfs.c index d3a5041..323bdf6 100644 --- a/drivers/video/fbsysfs.c +++ b/drivers/video/fbsysfs.c @@ -73,7 +73,7 @@ EXPORT_SYMBOL(framebuffer_alloc); * * @info: frame buffer info structure * - * Drop the reference count of the class_device embedded in the + * Drop the reference count of the device embedded in the * framebuffer info structure. * */ @@ -120,10 +120,10 @@ static int mode_string(char *buf, unsigned int offset, m, mode->xres, mode->yres, v, mode->refresh); } -static ssize_t store_mode(struct class_device *class_device, const char * buf, - size_t count) +static ssize_t store_mode(struct device *device, struct device_attribute *attr, + const char *buf, size_t count) { - struct fb_info *fb_info = class_get_devdata(class_device); + struct fb_info *fb_info = dev_get_drvdata(device); char mstr[100]; struct fb_var_screeninfo var; struct fb_modelist *modelist; @@ -151,9 +151,10 @@ static ssize_t store_mode(struct class_device *class_device, const char * buf, return -EINVAL; } -static ssize_t show_mode(struct class_device *class_device, char *buf) +static ssize_t show_mode(struct device *device, struct device_attribute *attr, + char *buf) { - struct fb_info *fb_info = class_get_devdata(class_device); + struct fb_info *fb_info = dev_get_drvdata(device); if (!fb_info->mode) return 0; @@ -161,10 +162,11 @@ static ssize_t show_mode(struct class_device *class_device, char *buf) return mode_string(buf, 0, fb_info->mode); } -static ssize_t store_modes(struct class_device *class_device, const char * buf, - size_t count) +static ssize_t store_modes(struct device *device, + struct device_attribute *attr, + const char *buf, size_t count) { - struct fb_info *fb_info = class_get_devdata(class_device); + struct fb_info *fb_info = dev_get_drvdata(device); LIST_HEAD(old_list); int i = count / sizeof(struct fb_videomode); @@ -186,9 +188,10 @@ static ssize_t store_modes(struct class_device *class_device, const char * buf, return 0; } -static ssize_t show_modes(struct class_device *class_device, char *buf) +static ssize_t show_modes(struct device *device, struct device_attribute *attr, + char *buf) { - struct fb_info *fb_info = class_get_devdata(class_device); + struct fb_info *fb_info = dev_get_drvdata(device); unsigned int i; struct list_head *pos; struct fb_modelist *modelist; @@ -203,10 +206,10 @@ static ssize_t show_modes(struct class_device *class_device, char *buf) return i; } -static ssize_t store_bpp(struct class_device *class_device, const char * buf, - size_t count) +static ssize_t store_bpp(struct device *device, struct device_attribute *attr, + const char *buf, size_t count) { - struct fb_info *fb_info = class_get_devdata(class_device); + struct fb_info *fb_info = dev_get_drvdata(device); struct fb_var_screeninfo var; char ** last = NULL; int err; @@ -218,16 +221,18 @@ static ssize_t store_bpp(struct class_device *class_device, const char * buf, return count; } -static ssize_t show_bpp(struct class_device *class_device, char *buf) +static ssize_t show_bpp(struct device *device, struct device_attribute *attr, + char *buf) { - struct fb_info *fb_info = class_get_devdata(class_device); + struct fb_info *fb_info = dev_get_drvdata(device); return snprintf(buf, PAGE_SIZE, "%d\n", fb_info->var.bits_per_pixel); } -static ssize_t store_rotate(struct class_device *class_device, const char *buf, - size_t count) +static ssize_t store_rotate(struct device *device, + struct device_attribute *attr, + const char *buf, size_t count) { - struct fb_info *fb_info = class_get_devdata(class_device); + struct fb_info *fb_info = dev_get_drvdata(device); struct fb_var_screeninfo var; char **last = NULL; int err; @@ -242,17 +247,19 @@ static ssize_t store_rotate(struct class_device *class_device, const char *buf, } -static ssize_t show_rotate(struct class_device *class_device, char *buf) +static ssize_t show_rotate(struct device *device, + struct device_attribute *attr, char *buf) { - struct fb_info *fb_info = class_get_devdata(class_device); + struct fb_info *fb_info = dev_get_drvdata(device); return snprintf(buf, PAGE_SIZE, "%d\n", fb_info->var.rotate); } -static ssize_t store_virtual(struct class_device *class_device, - const char * buf, size_t count) +static ssize_t store_virtual(struct device *device, + struct device_attribute *attr, + const char *buf, size_t count) { - struct fb_info *fb_info = class_get_devdata(class_device); + struct fb_info *fb_info = dev_get_drvdata(device); struct fb_var_screeninfo var; char *last = NULL; int err; @@ -269,23 +276,26 @@ static ssize_t store_virtual(struct class_device *class_device, return count; } -static ssize_t show_virtual(struct class_device *class_device, char *buf) +static ssize_t show_virtual(struct device *device, + struct device_attribute *attr, char *buf) { - struct fb_info *fb_info = class_get_devdata(class_device); + struct fb_info *fb_info = dev_get_drvdata(device); return snprintf(buf, PAGE_SIZE, "%d,%d\n", fb_info->var.xres_virtual, fb_info->var.yres_virtual); } -static ssize_t show_stride(struct class_device *class_device, char *buf) +static ssize_t show_stride(struct device *device, + struct device_attribute *attr, char *buf) { - struct fb_info *fb_info = class_get_devdata(class_device); + struct fb_info *fb_info = dev_get_drvdata(device); return snprintf(buf, PAGE_SIZE, "%d\n", fb_info->fix.line_length); } -static ssize_t store_blank(struct class_device *class_device, const char * buf, - size_t count) +static ssize_t store_blank(struct device *device, + struct device_attribute *attr, + const char *buf, size_t count) { - struct fb_info *fb_info = class_get_devdata(class_device); + struct fb_info *fb_info = dev_get_drvdata(device); char *last = NULL; int err; @@ -299,42 +309,48 @@ static ssize_t store_blank(struct class_device *class_device, const char * buf, return count; } -static ssize_t show_blank(struct class_device *class_device, char *buf) +static ssize_t show_blank(struct device *device, + struct device_attribute *attr, char *buf) { -// struct fb_info *fb_info = class_get_devdata(class_device); +// struct fb_info *fb_info = dev_get_drvdata(device); return 0; } -static ssize_t store_console(struct class_device *class_device, - const char * buf, size_t count) +static ssize_t store_console(struct device *device, + struct device_attribute *attr, + const char *buf, size_t count) { -// struct fb_info *fb_info = class_get_devdata(class_device); +// struct fb_info *fb_info = dev_get_drvdata(device); return 0; } -static ssize_t show_console(struct class_device *class_device, char *buf) +static ssize_t show_console(struct device *device, + struct device_attribute *attr, char *buf) { -// struct fb_info *fb_info = class_get_devdata(class_device); +// struct fb_info *fb_info = dev_get_drvdata(device); return 0; } -static ssize_t store_cursor(struct class_device *class_device, - const char * buf, size_t count) +static ssize_t store_cursor(struct device *device, + struct device_attribute *attr, + const char *buf, size_t count) { -// struct fb_info *fb_info = class_get_devdata(class_device); +// struct fb_info *fb_info = dev_get_drvdata(device); return 0; } -static ssize_t show_cursor(struct class_device *class_device, char *buf) +static ssize_t show_cursor(struct device *device, + struct device_attribute *attr, char *buf) { -// struct fb_info *fb_info = class_get_devdata(class_device); +// struct fb_info *fb_info = dev_get_drvdata(device); return 0; } -static ssize_t store_pan(struct class_device *class_device, const char * buf, - size_t count) +static ssize_t store_pan(struct device *device, + struct device_attribute *attr, + const char *buf, size_t count) { - struct fb_info *fb_info = class_get_devdata(class_device); + struct fb_info *fb_info = dev_get_drvdata(device); struct fb_var_screeninfo var; char *last = NULL; int err; @@ -355,24 +371,27 @@ static ssize_t store_pan(struct class_device *class_device, const char * buf, return count; } -static ssize_t show_pan(struct class_device *class_device, char *buf) +static ssize_t show_pan(struct device *device, + struct device_attribute *attr, char *buf) { - struct fb_info *fb_info = class_get_devdata(class_device); + struct fb_info *fb_info = dev_get_drvdata(device); return snprintf(buf, PAGE_SIZE, "%d,%d\n", fb_info->var.xoffset, fb_info->var.xoffset); } -static ssize_t show_name(struct class_device *class_device, char *buf) +static ssize_t show_name(struct device *device, + struct device_attribute *attr, char *buf) { - struct fb_info *fb_info = class_get_devdata(class_device); + struct fb_info *fb_info = dev_get_drvdata(device); return snprintf(buf, PAGE_SIZE, "%s\n", fb_info->fix.id); } -static ssize_t store_fbstate(struct class_device *class_device, - const char *buf, size_t count) +static ssize_t store_fbstate(struct device *device, + struct device_attribute *attr, + const char *buf, size_t count) { - struct fb_info *fb_info = class_get_devdata(class_device); + struct fb_info *fb_info = dev_get_drvdata(device); u32 state; char *last = NULL; @@ -385,17 +404,19 @@ static ssize_t store_fbstate(struct class_device *class_device, return count; } -static ssize_t show_fbstate(struct class_device *class_device, char *buf) +static ssize_t show_fbstate(struct device *device, + struct device_attribute *attr, char *buf) { - struct fb_info *fb_info = class_get_devdata(class_device); + struct fb_info *fb_info = dev_get_drvdata(device); return snprintf(buf, PAGE_SIZE, "%d\n", fb_info->state); } #ifdef CONFIG_FB_BACKLIGHT -static ssize_t store_bl_curve(struct class_device *class_device, - const char *buf, size_t count) +static ssize_t store_bl_curve(struct device *device, + struct device_attribute *attr, + const char *buf, size_t count) { - struct fb_info *fb_info = class_get_devdata(class_device); + struct fb_info *fb_info = dev_get_drvdata(device); u8 tmp_curve[FB_BACKLIGHT_LEVELS]; unsigned int i; @@ -432,9 +453,10 @@ static ssize_t store_bl_curve(struct class_device *class_device, return count; } -static ssize_t show_bl_curve(struct class_device *class_device, char *buf) +static ssize_t show_bl_curve(struct device *device, + struct device_attribute *attr, char *buf) { - struct fb_info *fb_info = class_get_devdata(class_device); + struct fb_info *fb_info = dev_get_drvdata(device); ssize_t len = 0; unsigned int i; @@ -465,7 +487,7 @@ static ssize_t show_bl_curve(struct class_device *class_device, char *buf) /* When cmap is added back in it should be a binary attribute * not a text one. Consideration should also be given to converting * fbdev to use configfs instead of sysfs */ -static struct class_device_attribute class_device_attrs[] = { +static struct device_attribute device_attrs[] = { __ATTR(bits_per_pixel, S_IRUGO|S_IWUSR, show_bpp, store_bpp), __ATTR(blank, S_IRUGO|S_IWUSR, show_blank, store_blank), __ATTR(console, S_IRUGO|S_IWUSR, show_console, store_console), @@ -483,17 +505,16 @@ static struct class_device_attribute class_device_attrs[] = { #endif }; -int fb_init_class_device(struct fb_info *fb_info) +int fb_init_device(struct fb_info *fb_info) { int i, error = 0; - class_set_devdata(fb_info->class_device, fb_info); + dev_set_drvdata(fb_info->dev, fb_info); fb_info->class_flag |= FB_SYSFS_FLAG_ATTR; - for (i = 0; i < ARRAY_SIZE(class_device_attrs); i++) { - error = class_device_create_file(fb_info->class_device, - &class_device_attrs[i]); + for (i = 0; i < ARRAY_SIZE(device_attrs); i++) { + error = device_create_file(fb_info->dev, &device_attrs[i]); if (error) break; @@ -501,22 +522,20 @@ int fb_init_class_device(struct fb_info *fb_info) if (error) { while (--i >= 0) - class_device_remove_file(fb_info->class_device, - &class_device_attrs[i]); + device_remove_file(fb_info->dev, &device_attrs[i]); fb_info->class_flag &= ~FB_SYSFS_FLAG_ATTR; } return 0; } -void fb_cleanup_class_device(struct fb_info *fb_info) +void fb_cleanup_device(struct fb_info *fb_info) { unsigned int i; if (fb_info->class_flag & FB_SYSFS_FLAG_ATTR) { - for (i = 0; i < ARRAY_SIZE(class_device_attrs); i++) - class_device_remove_file(fb_info->class_device, - &class_device_attrs[i]); + for (i = 0; i < ARRAY_SIZE(device_attrs); i++) + device_remove_file(fb_info->dev, &device_attrs[i]); fb_info->class_flag &= ~FB_SYSFS_FLAG_ATTR; } diff --git a/drivers/video/ffb.c b/drivers/video/ffb.c index 2a0e821..949141b 100644 --- a/drivers/video/ffb.c +++ b/drivers/video/ffb.c @@ -968,6 +968,8 @@ static int ffb_init_one(struct of_device *op) if (fb_alloc_cmap(&all->info.cmap, 256, 0)) { printk(KERN_ERR "ffb: Could not allocate color map.\n"); + of_iounmap(all->par.fbc, sizeof(struct ffb_fbc)); + of_iounmap(all->par.dac, sizeof(struct ffb_dac)); kfree(all); return -ENOMEM; } @@ -978,6 +980,8 @@ static int ffb_init_one(struct of_device *op) if (err < 0) { printk(KERN_ERR "ffb: Could not register framebuffer.\n"); fb_dealloc_cmap(&all->info.cmap); + of_iounmap(all->par.fbc, sizeof(struct ffb_fbc)); + of_iounmap(all->par.dac, sizeof(struct ffb_dac)); kfree(all); return err; } diff --git a/drivers/video/fm2fb.c b/drivers/video/fm2fb.c index 998374c..70ff55b 100644 --- a/drivers/video/fm2fb.c +++ b/drivers/video/fm2fb.c @@ -283,6 +283,7 @@ static int __devinit fm2fb_probe(struct zorro_dev *z, if (register_framebuffer(info) < 0) { fb_dealloc_cmap(&info->cmap); + iounmap(info->screen_base); framebuffer_release(info); zorro_release_device(z); return -EINVAL; diff --git a/drivers/video/geode/Kconfig b/drivers/video/geode/Kconfig index 4e173ef..a814b6c 100644 --- a/drivers/video/geode/Kconfig +++ b/drivers/video/geode/Kconfig @@ -23,6 +23,26 @@ config FB_GEODE_GX If unsure, say N. +config FB_GEODE_GX_SET_FBSIZE + bool "Manually specify the Geode GX framebuffer size" + depends on FB_GEODE_GX + default n + ---help--- + If you want to manually specify the size of your GX framebuffer, + say Y here, otherwise say N to dynamically probe it. + + Say N unless you know what you are doing. + +config FB_GEODE_GX_FBSIZE + hex "Size of the GX framebuffer, in bytes" + depends on FB_GEODE_GX_SET_FBSIZE + default "0x1600000" + ---help--- + Specify the size of the GX framebuffer. Normally, you will + want this to be MB aligned. Common values are 0x80000 (8MB) + and 0x1600000 (16MB). Don't change this unless you know what + you are doing + config FB_GEODE_GX1 tristate "AMD Geode GX1 framebuffer support (EXPERIMENTAL)" depends on FB && FB_GEODE && EXPERIMENTAL diff --git a/drivers/video/geode/display_gx.c b/drivers/video/geode/display_gx.c index 825c340..0f16e4b 100644 --- a/drivers/video/geode/display_gx.c +++ b/drivers/video/geode/display_gx.c @@ -21,11 +21,27 @@ #include "geodefb.h" #include "display_gx.h" -int gx_frame_buffer_size(void) +#ifdef CONFIG_FB_GEODE_GX_SET_FBSIZE +unsigned int gx_frame_buffer_size(void) { - /* Assuming 16 MiB. */ - return 16*1024*1024; + return CONFIG_FB_GEODE_GX_FBSIZE; } +#else +unsigned int gx_frame_buffer_size(void) +{ + unsigned int val; + + /* FB size is reported by a virtual register */ + /* Virtual register class = 0x02 */ + /* VG_MEM_SIZE(512Kb units) = 0x00 */ + + outw(0xFC53, 0xAC1C); + outw(0x0200, 0xAC1C); + + val = (unsigned int)(inw(0xAC1E)) & 0xFFl; + return (val << 19); +} +#endif int gx_line_delta(int xres, int bpp) { @@ -81,6 +97,7 @@ static void gx_set_mode(struct fb_info *info) writel(((info->var.xres * info->var.bits_per_pixel/8) >> 3) + 2, par->dc_regs + DC_LINE_SIZE); + /* Enable graphics and video data and unmask address lines. */ dcfg |= DC_DCFG_GDEN | DC_DCFG_VDEN | DC_DCFG_A20M | DC_DCFG_A18M; diff --git a/drivers/video/geode/display_gx.h b/drivers/video/geode/display_gx.h index 86c6233..0af33f3 100644 --- a/drivers/video/geode/display_gx.h +++ b/drivers/video/geode/display_gx.h @@ -11,11 +11,15 @@ #ifndef __DISPLAY_GX_H__ #define __DISPLAY_GX_H__ -int gx_frame_buffer_size(void); +unsigned int gx_frame_buffer_size(void); int gx_line_delta(int xres, int bpp); extern struct geode_dc_ops gx_dc_ops; +/* MSR that tells us if a TFT or CRT is attached */ +#define GLD_MSR_CONFIG 0xC0002001 +#define GLD_MSR_CONFIG_DM_FP 0x40 + /* Display controller registers */ #define DC_UNLOCK 0x00 @@ -93,4 +97,5 @@ extern struct geode_dc_ops gx_dc_ops; #define DC_PAL_ADDRESS 0x70 #define DC_PAL_DATA 0x74 +#define DC_GLIU0_MEM_OFFSET 0x84 #endif /* !__DISPLAY_GX1_H__ */ diff --git a/drivers/video/geode/gxfb_core.c b/drivers/video/geode/gxfb_core.c index 0d3643f..cf841ef 100644 --- a/drivers/video/geode/gxfb_core.c +++ b/drivers/video/geode/gxfb_core.c @@ -35,10 +35,10 @@ #include "display_gx.h" #include "video_gx.h" -static char mode_option[32] = "640x480-16@60"; +static char *mode_option; /* Modes relevant to the GX (taken from modedb.c) */ -static const struct fb_videomode __initdata gx_modedb[] = { +static const struct fb_videomode gx_modedb[] __initdata = { /* 640x480-60 VESA */ { NULL, 60, 640, 480, 39682, 48, 16, 33, 10, 96, 2, 0, FB_VMODE_NONINTERLACED, FB_MODE_IS_VESA }, @@ -240,6 +240,12 @@ static int __init gxfb_map_video_memory(struct fb_info *info, struct pci_dev *de if (!info->screen_base) return -ENOMEM; + /* Set the 16MB aligned base address of the graphics memory region + * in the display controller */ + + writel(info->fix.smem_start & 0xFF000000, + par->dc_regs + DC_GLIU0_MEM_OFFSET); + dev_info(&dev->dev, "%d Kibyte of video memory at 0x%lx\n", info->fix.smem_len / 1024, info->fix.smem_start); @@ -302,6 +308,7 @@ static int __init gxfb_probe(struct pci_dev *pdev, const struct pci_device_id *i struct geodefb_par *par; struct fb_info *info; int ret; + unsigned long val; info = gxfb_init_fbinfo(&pdev->dev); if (!info) @@ -317,6 +324,15 @@ static int __init gxfb_probe(struct pci_dev *pdev, const struct pci_device_id *i goto err; } + /* Figure out if this is a TFT or CRT part */ + + rdmsrl(GLD_MSR_CONFIG, val); + + if ((val & GLD_MSR_CONFIG_DM_FP) == GLD_MSR_CONFIG_DM_FP) + par->enable_crt = 0; + else + par->enable_crt = 1; + ret = fb_find_mode(&info->var, info, mode_option, gx_modedb, ARRAY_SIZE(gx_modedb), NULL, 16); if (ret == 0 || ret == 4) { @@ -325,7 +341,8 @@ static int __init gxfb_probe(struct pci_dev *pdev, const struct pci_device_id *i goto err; } - /* Clear the frame buffer of garbage. */ + + /* Clear the frame buffer of garbage. */ memset_io(info->screen_base, 0, info->fix.smem_len); gxfb_check_var(&info->var, info); @@ -380,7 +397,7 @@ static void gxfb_remove(struct pci_dev *pdev) } static struct pci_device_id gxfb_id_table[] = { - { PCI_VENDOR_ID_NS, PCI_DEVICE_ID_NS_CS5535_VIDEO, + { PCI_VENDOR_ID_NS, PCI_DEVICE_ID_NS_GX_VIDEO, PCI_ANY_ID, PCI_ANY_ID, PCI_BASE_CLASS_DISPLAY << 16, 0xff0000, 0 }, { 0, } @@ -395,11 +412,35 @@ static struct pci_driver gxfb_driver = { .remove = gxfb_remove, }; +#ifndef MODULE +static int __init gxfb_setup(char *options) +{ + + char *opt; + + if (!options || !*options) + return 0; + + while ((opt = strsep(&options, ",")) != NULL) { + if (!*opt) + continue; + + mode_option = opt; + } + + return 0; +} +#endif + static int __init gxfb_init(void) { #ifndef MODULE - if (fb_get_options("gxfb", NULL)) + char *option = NULL; + + if (fb_get_options("gxfb", &option)) return -ENODEV; + + gxfb_setup(option); #endif return pci_register_driver(&gxfb_driver); } @@ -412,8 +453,8 @@ static void __exit gxfb_cleanup(void) module_init(gxfb_init); module_exit(gxfb_cleanup); -module_param_string(mode, mode_option, sizeof(mode_option), 0444); -MODULE_PARM_DESC(mode, "video mode (<x>x<y>[-<bpp>][@<refr>])"); +module_param(mode_option, charp, 0); +MODULE_PARM_DESC(mode_option, "video mode (<x>x<y>[-<bpp>][@<refr>])"); MODULE_DESCRIPTION("Framebuffer driver for the AMD Geode GX"); MODULE_LICENSE("GPL"); diff --git a/drivers/video/geode/video_gx.c b/drivers/video/geode/video_gx.c index 2b2a788..7f3f18d 100644 --- a/drivers/video/geode/video_gx.c +++ b/drivers/video/geode/video_gx.c @@ -175,13 +175,88 @@ static void gx_set_dclk_frequency(struct fb_info *info) } while (timeout-- && !(dotpll & MSR_GLCP_DOTPLL_LOCK)); } +static void +gx_configure_tft(struct fb_info *info) +{ + struct geodefb_par *par = info->par; + unsigned long val; + unsigned long fp; + + /* Set up the DF pad select MSR */ + + rdmsrl(GX_VP_MSR_PAD_SELECT, val); + val &= ~GX_VP_PAD_SELECT_MASK; + val |= GX_VP_PAD_SELECT_TFT; + wrmsrl(GX_VP_MSR_PAD_SELECT, val); + + /* Turn off the panel */ + + fp = readl(par->vid_regs + GX_FP_PM); + fp &= ~GX_FP_PM_P; + writel(fp, par->vid_regs + GX_FP_PM); + + /* Set timing 1 */ + + fp = readl(par->vid_regs + GX_FP_PT1); + fp &= GX_FP_PT1_VSIZE_MASK; + fp |= info->var.yres << GX_FP_PT1_VSIZE_SHIFT; + writel(fp, par->vid_regs + GX_FP_PT1); + + /* Timing 2 */ + /* Set bits that are always on for TFT */ + + fp = 0x0F100000; + + /* Add sync polarity */ + + if (!(info->var.sync & FB_SYNC_VERT_HIGH_ACT)) + fp |= GX_FP_PT2_VSP; + + if (!(info->var.sync & FB_SYNC_HOR_HIGH_ACT)) + fp |= GX_FP_PT2_HSP; + + writel(fp, par->vid_regs + GX_FP_PT2); + + /* Set the dither control */ + writel(0x70, par->vid_regs + GX_FP_DFC); + + /* Enable the FP data and power (in case the BIOS didn't) */ + + fp = readl(par->vid_regs + GX_DCFG); + fp |= GX_DCFG_FP_PWR_EN | GX_DCFG_FP_DATA_EN; + writel(fp, par->vid_regs + GX_DCFG); + + /* Unblank the panel */ + + fp = readl(par->vid_regs + GX_FP_PM); + fp |= GX_FP_PM_P; + writel(fp, par->vid_regs + GX_FP_PM); +} + static void gx_configure_display(struct fb_info *info) { struct geodefb_par *par = info->par; - u32 dcfg, fp_pm; + u32 dcfg, misc; + + /* Set up the MISC register */ + + misc = readl(par->vid_regs + GX_MISC); + + /* Power up the DAC */ + misc &= ~(GX_MISC_A_PWRDN | GX_MISC_DAC_PWRDN); + + /* Disable gamma correction */ + misc |= GX_MISC_GAM_EN; + + writel(misc, par->vid_regs + GX_MISC); + /* Write the display configuration */ dcfg = readl(par->vid_regs + GX_DCFG); + /* Disable hsync and vsync */ + dcfg &= ~(GX_DCFG_VSYNC_EN | GX_DCFG_HSYNC_EN); + writel(dcfg, par->vid_regs + GX_DCFG); + /* Clear bits from existing mode. */ dcfg &= ~(GX_DCFG_CRT_SYNC_SKW_MASK | GX_DCFG_CRT_HSYNC_POL | GX_DCFG_CRT_VSYNC_POL @@ -199,12 +274,19 @@ static void gx_configure_display(struct fb_info *info) if (info->var.sync & FB_SYNC_VERT_HIGH_ACT) dcfg |= GX_DCFG_CRT_VSYNC_POL; + /* Enable the display logic */ + /* Set up the DACS to blank normally */ + + dcfg |= GX_DCFG_CRT_EN | GX_DCFG_DAC_BL_EN; + + /* Enable the external DAC VREF? */ + writel(dcfg, par->vid_regs + GX_DCFG); - /* Power on flat panel. */ - fp_pm = readl(par->vid_regs + GX_FP_PM); - fp_pm |= GX_FP_PM_P; - writel(fp_pm, par->vid_regs + GX_FP_PM); + /* Set up the flat panel (if it is enabled) */ + + if (par->enable_crt == 0) + gx_configure_tft(info); } static int gx_blank_display(struct fb_info *info, int blank_mode) @@ -245,12 +327,15 @@ static int gx_blank_display(struct fb_info *info, int blank_mode) writel(dcfg, par->vid_regs + GX_DCFG); /* Power on/off flat panel. */ - fp_pm = readl(par->vid_regs + GX_FP_PM); - if (blank_mode == FB_BLANK_POWERDOWN) - fp_pm &= ~GX_FP_PM_P; - else - fp_pm |= GX_FP_PM_P; - writel(fp_pm, par->vid_regs + GX_FP_PM); + + if (par->enable_crt == 0) { + fp_pm = readl(par->vid_regs + GX_FP_PM); + if (blank_mode == FB_BLANK_POWERDOWN) + fp_pm &= ~GX_FP_PM_P; + else + fp_pm |= GX_FP_PM_P; + writel(fp_pm, par->vid_regs + GX_FP_PM); + } return 0; } diff --git a/drivers/video/geode/video_gx.h b/drivers/video/geode/video_gx.h index 2d9211f..ce28d8f 100644 --- a/drivers/video/geode/video_gx.h +++ b/drivers/video/geode/video_gx.h @@ -13,6 +13,11 @@ extern struct geode_vid_ops gx_vid_ops; +/* GX Flatpanel control MSR */ +#define GX_VP_MSR_PAD_SELECT 0xC0002011 +#define GX_VP_PAD_SELECT_MASK 0x3FFFFFFF +#define GX_VP_PAD_SELECT_TFT 0x1FFFFFFF + /* Geode GX video processor registers */ #define GX_DCFG 0x0008 @@ -20,6 +25,8 @@ extern struct geode_vid_ops gx_vid_ops; # define GX_DCFG_HSYNC_EN 0x00000002 # define GX_DCFG_VSYNC_EN 0x00000004 # define GX_DCFG_DAC_BL_EN 0x00000008 +# define GX_DCFG_FP_PWR_EN 0x00000040 +# define GX_DCFG_FP_DATA_EN 0x00000080 # define GX_DCFG_CRT_HSYNC_POL 0x00000100 # define GX_DCFG_CRT_VSYNC_POL 0x00000200 # define GX_DCFG_CRT_SYNC_SKW_MASK 0x0001C000 @@ -28,10 +35,28 @@ extern struct geode_vid_ops gx_vid_ops; # define GX_DCFG_GV_GAM 0x00200000 # define GX_DCFG_DAC_VREF 0x04000000 +/* Geode GX MISC video configuration */ + +#define GX_MISC 0x50 +#define GX_MISC_GAM_EN 0x00000001 +#define GX_MISC_DAC_PWRDN 0x00000400 +#define GX_MISC_A_PWRDN 0x00000800 + /* Geode GX flat panel display control registers */ + +#define GX_FP_PT1 0x0400 +#define GX_FP_PT1_VSIZE_MASK 0x7FF0000 +#define GX_FP_PT1_VSIZE_SHIFT 16 + +#define GX_FP_PT2 0x408 +#define GX_FP_PT2_VSP (1 << 23) +#define GX_FP_PT2_HSP (1 << 22) + #define GX_FP_PM 0x410 # define GX_FP_PM_P 0x01000000 +#define GX_FP_DFC 0x418 + /* Geode GX clock control MSRs */ #define MSR_GLCP_SYS_RSTPLL 0x4c000014 diff --git a/drivers/video/gxt4500.c b/drivers/video/gxt4500.c new file mode 100644 index 0000000..3adf6ab --- /dev/null +++ b/drivers/video/gxt4500.c @@ -0,0 +1,741 @@ +/* + * Frame buffer device for IBM GXT4500P display adaptor + * + * Copyright (C) 2006 Paul Mackerras, IBM Corp. <paulus@samba.org> + */ + +#include <linux/kernel.h> +#include <linux/module.h> +#include <linux/fb.h> +#include <linux/console.h> +#include <linux/pci.h> +#include <linux/pci_ids.h> +#include <linux/delay.h> + +#define PCI_DEVICE_ID_IBM_GXT4500P 0x21c + +/* GXT4500P registers */ + +/* Registers in PCI config space */ +#define CFG_ENDIAN0 0x40 + +/* Misc control/status registers */ +#define STATUS 0x1000 +#define CTRL_REG0 0x1004 +#define CR0_HALT_DMA 0x4 +#define CR0_RASTER_RESET 0x8 +#define CR0_GEOM_RESET 0x10 +#define CR0_MEM_CTRLER_RESET 0x20 + +/* Framebuffer control registers */ +#define FB_AB_CTRL 0x1100 +#define FB_CD_CTRL 0x1104 +#define FB_WID_CTRL 0x1108 +#define FB_Z_CTRL 0x110c +#define FB_VGA_CTRL 0x1110 +#define REFRESH_AB_CTRL 0x1114 +#define REFRESH_CD_CTRL 0x1118 +#define FB_OVL_CTRL 0x111c +#define FB_CTRL_TYPE 0x80000000 +#define FB_CTRL_WIDTH_MASK 0x007f0000 +#define FB_CTRL_WIDTH_SHIFT 16 +#define FB_CTRL_START_SEG_MASK 0x00003fff + +#define REFRESH_START 0x1098 +#define REFRESH_SIZE 0x109c + +/* "Direct" framebuffer access registers */ +#define DFA_FB_A 0x11e0 +#define DFA_FB_B 0x11e4 +#define DFA_FB_C 0x11e8 +#define DFA_FB_D 0x11ec +#define DFA_FB_ENABLE 0x80000000 +#define DFA_FB_BASE_MASK 0x03f00000 +#define DFA_FB_STRIDE_1k 0x00000000 +#define DFA_FB_STRIDE_2k 0x00000010 +#define DFA_FB_STRIDE_4k 0x00000020 +#define DFA_PIX_8BIT 0x00000000 +#define DFA_PIX_16BIT_565 0x00000001 +#define DFA_PIX_16BIT_1555 0x00000002 +#define DFA_PIX_24BIT 0x00000004 +#define DFA_PIX_32BIT 0x00000005 + +/* maps DFA_PIX_* to pixel size in bytes */ +static const unsigned char pixsize[] = { + 1, 2, 2, 2, 4, 4 +}; + +/* Display timing generator registers */ +#define DTG_CONTROL 0x1900 +#define DTG_CTL_SCREEN_REFRESH 2 +#define DTG_CTL_ENABLE 1 +#define DTG_HORIZ_EXTENT 0x1904 +#define DTG_HORIZ_DISPLAY 0x1908 +#define DTG_HSYNC_START 0x190c +#define DTG_HSYNC_END 0x1910 +#define DTG_HSYNC_END_COMP 0x1914 +#define DTG_VERT_EXTENT 0x1918 +#define DTG_VERT_DISPLAY 0x191c +#define DTG_VSYNC_START 0x1920 +#define DTG_VSYNC_END 0x1924 +#define DTG_VERT_SHORT 0x1928 + +/* PLL/RAMDAC registers */ +#define DISP_CTL 0x402c +#define DISP_CTL_OFF 2 +#define SYNC_CTL 0x4034 +#define SYNC_CTL_SYNC_ON_RGB 1 +#define SYNC_CTL_SYNC_OFF 2 +#define SYNC_CTL_HSYNC_INV 8 +#define SYNC_CTL_VSYNC_INV 0x10 +#define SYNC_CTL_HSYNC_OFF 0x20 +#define SYNC_CTL_VSYNC_OFF 0x40 + +#define PLL_M 0x4040 +#define PLL_N 0x4044 +#define PLL_POSTDIV 0x4048 + +/* Hardware cursor */ +#define CURSOR_X 0x4078 +#define CURSOR_Y 0x407c +#define CURSOR_HOTSPOT 0x4080 +#define CURSOR_MODE 0x4084 +#define CURSOR_MODE_OFF 0 +#define CURSOR_MODE_4BPP 1 +#define CURSOR_PIXMAP 0x5000 +#define CURSOR_CMAP 0x7400 + +/* Window attribute table */ +#define WAT_FMT 0x4100 +#define WAT_FMT_24BIT 0 +#define WAT_FMT_16BIT_565 1 +#define WAT_FMT_16BIT_1555 2 +#define WAT_FMT_32BIT 3 /* 0 vs. 3 is a guess */ +#define WAT_FMT_8BIT_332 9 +#define WAT_FMT_8BIT 0xa +#define WAT_FMT_NO_CMAP 4 /* ORd in to other values */ +#define WAT_CMAP_OFFSET 0x4104 /* 4-bit value gets << 6 */ +#define WAT_CTRL 0x4108 +#define WAT_CTRL_SEL_B 1 /* select B buffer if 1 */ +#define WAT_CTRL_NO_INC 2 +#define WAT_GAMMA_CTRL 0x410c +#define WAT_GAMMA_DISABLE 1 /* disables gamma cmap */ +#define WAT_OVL_CTRL 0x430c /* controls overlay */ + +/* Indexed by DFA_PIX_* values */ +static const unsigned char watfmt[] = { + WAT_FMT_8BIT, WAT_FMT_16BIT_565, WAT_FMT_16BIT_1555, 0, + WAT_FMT_24BIT, WAT_FMT_32BIT +}; + +/* Colormap array; 1k entries of 4 bytes each */ +#define CMAP 0x6000 + +#define readreg(par, reg) readl((par)->regs + (reg)) +#define writereg(par, reg, val) writel((val), (par)->regs + (reg)) + +struct gxt4500_par { + void __iomem *regs; + + int pixfmt; /* pixel format, see DFA_PIX_* values */ + + /* PLL parameters */ + int pll_m; /* ref clock divisor */ + int pll_n; /* VCO divisor */ + int pll_pd1; /* first post-divisor */ + int pll_pd2; /* second post-divisor */ + + u32 pseudo_palette[16]; /* used in color blits */ +}; + +/* mode requested by user */ +static char *mode_option; + +/* default mode: 1280x1024 @ 60 Hz, 8 bpp */ +static const struct fb_videomode defaultmode __devinitdata = { + .refresh = 60, + .xres = 1280, + .yres = 1024, + .pixclock = 9295, + .left_margin = 248, + .right_margin = 48, + .upper_margin = 38, + .lower_margin = 1, + .hsync_len = 112, + .vsync_len = 3, + .vmode = FB_VMODE_NONINTERLACED +}; + +/* + * The refclk and VCO dividers appear to use a linear feedback shift + * register, which gets reloaded when it reaches a terminal value, at + * which point the divider output is toggled. Thus one can obtain + * whatever divisor is required by putting the appropriate value into + * the reload register. For a divisor of N, one puts the value from + * the LFSR sequence that comes N-1 places before the terminal value + * into the reload register. + */ + +static const unsigned char mdivtab[] = { +/* 1 */ 0x3f, 0x00, 0x20, 0x10, 0x28, 0x14, 0x2a, 0x15, 0x0a, +/* 10 */ 0x25, 0x32, 0x19, 0x0c, 0x26, 0x13, 0x09, 0x04, 0x22, 0x11, +/* 20 */ 0x08, 0x24, 0x12, 0x29, 0x34, 0x1a, 0x2d, 0x36, 0x1b, 0x0d, +/* 30 */ 0x06, 0x23, 0x31, 0x38, 0x1c, 0x2e, 0x17, 0x0b, 0x05, 0x02, +/* 40 */ 0x21, 0x30, 0x18, 0x2c, 0x16, 0x2b, 0x35, 0x3a, 0x1d, 0x0e, +/* 50 */ 0x27, 0x33, 0x39, 0x3c, 0x1e, 0x2f, 0x37, 0x3b, 0x3d, 0x3e, +/* 60 */ 0x1f, 0x0f, 0x07, 0x03, 0x01, +}; + +static const unsigned char ndivtab[] = { +/* 2 */ 0x00, 0x80, 0xc0, 0xe0, 0xf0, 0x78, 0xbc, 0x5e, +/* 10 */ 0x2f, 0x17, 0x0b, 0x85, 0xc2, 0xe1, 0x70, 0x38, 0x9c, 0x4e, +/* 20 */ 0xa7, 0xd3, 0xe9, 0xf4, 0xfa, 0xfd, 0xfe, 0x7f, 0xbf, 0xdf, +/* 30 */ 0xef, 0x77, 0x3b, 0x1d, 0x8e, 0xc7, 0xe3, 0x71, 0xb8, 0xdc, +/* 40 */ 0x6e, 0xb7, 0x5b, 0x2d, 0x16, 0x8b, 0xc5, 0xe2, 0xf1, 0xf8, +/* 50 */ 0xfc, 0x7e, 0x3f, 0x9f, 0xcf, 0x67, 0xb3, 0xd9, 0x6c, 0xb6, +/* 60 */ 0xdb, 0x6d, 0x36, 0x9b, 0x4d, 0x26, 0x13, 0x89, 0xc4, 0x62, +/* 70 */ 0xb1, 0xd8, 0xec, 0xf6, 0xfb, 0x7d, 0xbe, 0x5f, 0xaf, 0x57, +/* 80 */ 0x2b, 0x95, 0x4a, 0x25, 0x92, 0x49, 0xa4, 0x52, 0x29, 0x94, +/* 90 */ 0xca, 0x65, 0xb2, 0x59, 0x2c, 0x96, 0xcb, 0xe5, 0xf2, 0x79, +/* 100 */ 0x3c, 0x1e, 0x0f, 0x07, 0x83, 0x41, 0x20, 0x90, 0x48, 0x24, +/* 110 */ 0x12, 0x09, 0x84, 0x42, 0xa1, 0x50, 0x28, 0x14, 0x8a, 0x45, +/* 120 */ 0xa2, 0xd1, 0xe8, 0x74, 0xba, 0xdd, 0xee, 0xf7, 0x7b, 0x3d, +/* 130 */ 0x9e, 0x4f, 0x27, 0x93, 0xc9, 0xe4, 0x72, 0x39, 0x1c, 0x0e, +/* 140 */ 0x87, 0xc3, 0x61, 0x30, 0x18, 0x8c, 0xc6, 0x63, 0x31, 0x98, +/* 150 */ 0xcc, 0xe6, 0x73, 0xb9, 0x5c, 0x2e, 0x97, 0x4b, 0xa5, 0xd2, +/* 160 */ 0x69, 0xb4, 0xda, 0xed, 0x76, 0xbb, 0x5d, 0xae, 0xd7, 0x6b, +/* 170 */ 0xb5, 0x5a, 0xad, 0x56, 0xab, 0xd5, 0x6a, 0x35, 0x1a, 0x8d, +/* 180 */ 0x46, 0x23, 0x11, 0x88, 0x44, 0x22, 0x91, 0xc8, 0x64, 0x32, +/* 190 */ 0x19, 0x0c, 0x86, 0x43, 0x21, 0x10, 0x08, 0x04, 0x02, 0x81, +/* 200 */ 0x40, 0xa0, 0xd0, 0x68, 0x34, 0x9a, 0xcd, 0x66, 0x33, 0x99, +/* 210 */ 0x4c, 0xa6, 0x53, 0xa9, 0xd4, 0xea, 0x75, 0x3a, 0x9d, 0xce, +/* 220 */ 0xe7, 0xf3, 0xf9, 0x7c, 0x3e, 0x1f, 0x8f, 0x47, 0xa3, 0x51, +/* 230 */ 0xa8, 0x54, 0xaa, 0x55, 0x2a, 0x15, 0x0a, 0x05, 0x82, 0xc1, +/* 240 */ 0x60, 0xb0, 0x58, 0xac, 0xd6, 0xeb, 0xf5, 0x7a, 0xbd, 0xde, +/* 250 */ 0x6f, 0x37, 0x1b, 0x0d, 0x06, 0x03, 0x01, +}; + +#define REF_PERIOD_PS 9259 /* period of reference clock in ps */ + +static int calc_pll(int period_ps, struct gxt4500_par *par) +{ + int m, n, pdiv1, pdiv2, postdiv; + int pll_period, best_error, t; + + /* only deal with range 1MHz - 400MHz */ + if (period_ps < 2500 || period_ps > 1000000) + return -1; + + best_error = 1000000; + for (pdiv1 = 1; pdiv1 <= 8; ++pdiv1) { + for (pdiv2 = 1; pdiv2 <= pdiv1; ++pdiv2) { + postdiv = pdiv1 * pdiv2; + pll_period = (period_ps + postdiv - 1) / postdiv; + /* keep pll in range 500..1250 MHz */ + if (pll_period < 800 || pll_period > 2000) + continue; + for (m = 3; m <= 40; ++m) { + n = REF_PERIOD_PS * m * postdiv / period_ps; + if (n < 5 || n > 256) + continue; + t = REF_PERIOD_PS * m * postdiv / n; + t -= period_ps; + if (t >= 0 && t < best_error) { + par->pll_m = m; + par->pll_n = n; + par->pll_pd1 = pdiv1; + par->pll_pd2 = pdiv2; + best_error = t; + } + } + } + } + if (best_error == 1000000) + return -1; + return 0; +} + +static int calc_pixclock(struct gxt4500_par *par) +{ + return REF_PERIOD_PS * par->pll_m * par->pll_pd1 * par->pll_pd2 + / par->pll_n; +} + +static int gxt4500_var_to_par(struct fb_var_screeninfo *var, + struct gxt4500_par *par) +{ + if (var->xres + var->xoffset > var->xres_virtual || + var->yres + var->yoffset > var->yres_virtual || + var->xres_virtual > 4096) + return -EINVAL; + if ((var->vmode & FB_VMODE_MASK) != FB_VMODE_NONINTERLACED) + return -EINVAL; + + if (calc_pll(var->pixclock, par) < 0) + return -EINVAL; + + switch (var->bits_per_pixel) { + case 32: + if (var->transp.length) + par->pixfmt = DFA_PIX_32BIT; + else + par->pixfmt = DFA_PIX_24BIT; + break; + case 24: + par->pixfmt = DFA_PIX_24BIT; + break; + case 16: + if (var->green.length == 5) + par->pixfmt = DFA_PIX_16BIT_1555; + else + par->pixfmt = DFA_PIX_16BIT_565; + break; + case 8: + par->pixfmt = DFA_PIX_8BIT; + break; + default: + return -EINVAL; + } + + return 0; +} + +static const struct fb_bitfield eightbits = {0, 8}; +static const struct fb_bitfield nobits = {0, 0}; + +static void gxt4500_unpack_pixfmt(struct fb_var_screeninfo *var, + int pixfmt) +{ + var->bits_per_pixel = pixsize[pixfmt] * 8; + var->red = eightbits; + var->green = eightbits; + var->blue = eightbits; + var->transp = nobits; + + switch (pixfmt) { + case DFA_PIX_16BIT_565: + var->red.length = 5; + var->green.length = 6; + var->blue.length = 5; + break; + case DFA_PIX_16BIT_1555: + var->red.length = 5; + var->green.length = 5; + var->blue.length = 5; + var->transp.length = 1; + break; + case DFA_PIX_32BIT: + var->transp.length = 8; + break; + } + if (pixfmt != DFA_PIX_8BIT) { + var->green.offset = var->red.length; + var->blue.offset = var->green.offset + var->green.length; + if (var->transp.length) + var->transp.offset = + var->blue.offset + var->blue.length; + } +} + +static int gxt4500_check_var(struct fb_var_screeninfo *var, + struct fb_info *info) +{ + struct gxt4500_par par; + int err; + + par = *(struct gxt4500_par *)info->par; + err = gxt4500_var_to_par(var, &par); + if (!err) { + var->pixclock = calc_pixclock(&par); + gxt4500_unpack_pixfmt(var, par.pixfmt); + } + return err; +} + +static int gxt4500_set_par(struct fb_info *info) +{ + struct gxt4500_par *par = info->par; + struct fb_var_screeninfo *var = &info->var; + int err; + u32 ctrlreg; + unsigned int dfa_ctl, pixfmt, stride; + unsigned int wid_tiles, i; + unsigned int prefetch_pix, htot; + struct gxt4500_par save_par; + + save_par = *par; + err = gxt4500_var_to_par(var, par); + if (err) { + *par = save_par; + return err; + } + + /* turn off DTG for now */ + ctrlreg = readreg(par, DTG_CONTROL); + ctrlreg &= ~(DTG_CTL_ENABLE | DTG_CTL_SCREEN_REFRESH); + writereg(par, DTG_CONTROL, ctrlreg); + + /* set PLL registers */ + writereg(par, PLL_M, mdivtab[par->pll_m - 1]); + writereg(par, PLL_N, ndivtab[par->pll_n - 2]); + writereg(par, PLL_POSTDIV, + ((8 - par->pll_pd1) << 3) | (8 - par->pll_pd2)); + msleep(20); + + /* turn off hardware cursor */ + writereg(par, CURSOR_MODE, CURSOR_MODE_OFF); + + /* reset raster engine */ + writereg(par, CTRL_REG0, CR0_RASTER_RESET | (CR0_RASTER_RESET << 16)); + udelay(10); + writereg(par, CTRL_REG0, CR0_RASTER_RESET << 16); + + /* set display timing generator registers */ + htot = var->xres + var->left_margin + var->right_margin + + var->hsync_len; + writereg(par, DTG_HORIZ_EXTENT, htot - 1); + writereg(par, DTG_HORIZ_DISPLAY, var->xres - 1); + writereg(par, DTG_HSYNC_START, var->xres + var->right_margin - 1); + writereg(par, DTG_HSYNC_END, + var->xres + var->right_margin + var->hsync_len - 1); + writereg(par, DTG_HSYNC_END_COMP, + var->xres + var->right_margin + var->hsync_len - 1); + writereg(par, DTG_VERT_EXTENT, + var->yres + var->upper_margin + var->lower_margin + + var->vsync_len - 1); + writereg(par, DTG_VERT_DISPLAY, var->yres - 1); + writereg(par, DTG_VSYNC_START, var->yres + var->lower_margin - 1); + writereg(par, DTG_VSYNC_END, + var->yres + var->lower_margin + var->vsync_len - 1); + prefetch_pix = 3300000 / var->pixclock; + if (prefetch_pix >= htot) + prefetch_pix = htot - 1; + writereg(par, DTG_VERT_SHORT, htot - prefetch_pix - 1); + ctrlreg |= DTG_CTL_ENABLE | DTG_CTL_SCREEN_REFRESH; + writereg(par, DTG_CONTROL, ctrlreg); + + /* calculate stride in DFA aperture */ + if (var->xres_virtual > 2048) { + stride = 4096; + dfa_ctl = DFA_FB_STRIDE_4k; + } else if (var->xres_virtual > 1024) { + stride = 2048; + dfa_ctl = DFA_FB_STRIDE_2k; + } else { + stride = 1024; + dfa_ctl = DFA_FB_STRIDE_1k; + } + + /* Set up framebuffer definition */ + wid_tiles = (var->xres_virtual + 63) >> 6; + + /* XXX add proper FB allocation here someday */ + writereg(par, FB_AB_CTRL, FB_CTRL_TYPE | (wid_tiles << 16) | 0); + writereg(par, REFRESH_AB_CTRL, FB_CTRL_TYPE | (wid_tiles << 16) | 0); + writereg(par, FB_CD_CTRL, FB_CTRL_TYPE | (wid_tiles << 16) | 0); + writereg(par, REFRESH_CD_CTRL, FB_CTRL_TYPE | (wid_tiles << 16) | 0); + writereg(par, REFRESH_START, (var->xoffset << 16) | var->yoffset); + writereg(par, REFRESH_SIZE, (var->xres << 16) | var->yres); + + /* Set up framebuffer access by CPU */ + + pixfmt = par->pixfmt; + dfa_ctl |= DFA_FB_ENABLE | pixfmt; + writereg(par, DFA_FB_A, dfa_ctl); + + /* + * Set up window attribute table. + * We set all WAT entries the same so it doesn't matter what the + * window ID (WID) plane contains. + */ + for (i = 0; i < 32; ++i) { + writereg(par, WAT_FMT + (i << 4), watfmt[pixfmt]); + writereg(par, WAT_CMAP_OFFSET + (i << 4), 0); + writereg(par, WAT_CTRL + (i << 4), 0); + writereg(par, WAT_GAMMA_CTRL + (i << 4), WAT_GAMMA_DISABLE); + } + + /* Set sync polarity etc. */ + ctrlreg = readreg(par, SYNC_CTL) & + ~(SYNC_CTL_SYNC_ON_RGB | SYNC_CTL_HSYNC_INV | + SYNC_CTL_VSYNC_INV); + if (var->sync & FB_SYNC_ON_GREEN) + ctrlreg |= SYNC_CTL_SYNC_ON_RGB; + if (!(var->sync & FB_SYNC_HOR_HIGH_ACT)) + ctrlreg |= SYNC_CTL_HSYNC_INV; + if (!(var->sync & FB_SYNC_VERT_HIGH_ACT)) + ctrlreg |= SYNC_CTL_VSYNC_INV; + writereg(par, SYNC_CTL, ctrlreg); + + info->fix.line_length = stride * pixsize[pixfmt]; + info->fix.visual = (pixfmt == DFA_PIX_8BIT)? FB_VISUAL_PSEUDOCOLOR: + FB_VISUAL_DIRECTCOLOR; + + return 0; +} + +static int gxt4500_setcolreg(unsigned int reg, unsigned int red, + unsigned int green, unsigned int blue, + unsigned int transp, struct fb_info *info) +{ + u32 cmap_entry; + struct gxt4500_par *par = info->par; + + if (reg > 1023) + return 1; + cmap_entry = ((transp & 0xff00) << 16) | ((blue & 0xff00) << 8) | + (green & 0xff00) | (red >> 8); + writereg(par, CMAP + reg * 4, cmap_entry); + + if (reg < 16 && par->pixfmt != DFA_PIX_8BIT) { + u32 *pal = info->pseudo_palette; + u32 val = reg; + switch (par->pixfmt) { + case DFA_PIX_16BIT_565: + val |= (reg << 11) | (reg << 6); + break; + case DFA_PIX_16BIT_1555: + val |= (reg << 10) | (reg << 5); + break; + case DFA_PIX_32BIT: + val |= (reg << 24); + /* fall through */ + case DFA_PIX_24BIT: + val |= (reg << 16) | (reg << 8); + break; + } + pal[reg] = val; + } + + return 0; +} + +static int gxt4500_pan_display(struct fb_var_screeninfo *var, + struct fb_info *info) +{ + struct gxt4500_par *par = info->par; + + if (var->xoffset & 7) + return -EINVAL; + if (var->xoffset + var->xres > var->xres_virtual || + var->yoffset + var->yres > var->yres_virtual) + return -EINVAL; + + writereg(par, REFRESH_START, (var->xoffset << 16) | var->yoffset); + return 0; +} + +static int gxt4500_blank(int blank, struct fb_info *info) +{ + struct gxt4500_par *par = info->par; + int ctrl, dctl; + + ctrl = readreg(par, SYNC_CTL); + ctrl &= ~(SYNC_CTL_SYNC_OFF | SYNC_CTL_HSYNC_OFF | SYNC_CTL_VSYNC_OFF); + dctl = readreg(par, DISP_CTL); + dctl |= DISP_CTL_OFF; + switch (blank) { + case FB_BLANK_UNBLANK: + dctl &= ~DISP_CTL_OFF; + break; + case FB_BLANK_POWERDOWN: + ctrl |= SYNC_CTL_SYNC_OFF; + break; + case FB_BLANK_HSYNC_SUSPEND: + ctrl |= SYNC_CTL_HSYNC_OFF; + break; + case FB_BLANK_VSYNC_SUSPEND: + ctrl |= SYNC_CTL_VSYNC_OFF; + break; + default: ; + } + writereg(par, SYNC_CTL, ctrl); + writereg(par, DISP_CTL, dctl); + + return 0; +} + +static const struct fb_fix_screeninfo gxt4500_fix __devinitdata = { + .id = "IBM GXT4500P", + .type = FB_TYPE_PACKED_PIXELS, + .visual = FB_VISUAL_PSEUDOCOLOR, + .xpanstep = 8, + .ypanstep = 1, + .mmio_len = 0x20000, +}; + +static struct fb_ops gxt4500_ops = { + .owner = THIS_MODULE, + .fb_check_var = gxt4500_check_var, + .fb_set_par = gxt4500_set_par, + .fb_setcolreg = gxt4500_setcolreg, + .fb_pan_display = gxt4500_pan_display, + .fb_blank = gxt4500_blank, + .fb_fillrect = cfb_fillrect, + .fb_copyarea = cfb_copyarea, + .fb_imageblit = cfb_imageblit, +}; + +/* PCI functions */ +static int __devinit gxt4500_probe(struct pci_dev *pdev, + const struct pci_device_id *ent) +{ + int err; + unsigned long reg_phys, fb_phys; + struct gxt4500_par *par; + struct fb_info *info; + struct fb_var_screeninfo var; + + err = pci_enable_device(pdev); + if (err) { + dev_err(&pdev->dev, "gxt4500: cannot enable PCI device: %d\n", + err); + return err; + } + + reg_phys = pci_resource_start(pdev, 0); + if (!request_mem_region(reg_phys, pci_resource_len(pdev, 0), + "gxt4500 regs")) { + dev_err(&pdev->dev, "gxt4500: cannot get registers\n"); + goto err_nodev; + } + + fb_phys = pci_resource_start(pdev, 1); + if (!request_mem_region(fb_phys, pci_resource_len(pdev, 1), + "gxt4500 FB")) { + dev_err(&pdev->dev, "gxt4500: cannot get framebuffer\n"); + goto err_free_regs; + } + + info = framebuffer_alloc(sizeof(struct gxt4500_par), &pdev->dev); + if (!info) { + dev_err(&pdev->dev, "gxt4500: cannot alloc FB info record"); + goto err_free_fb; + } + par = info->par; + info->fix = gxt4500_fix; + info->pseudo_palette = par->pseudo_palette; + + info->fix.mmio_start = reg_phys; + par->regs = ioremap(reg_phys, pci_resource_len(pdev, 0)); + if (!par->regs) { + dev_err(&pdev->dev, "gxt4500: cannot map registers\n"); + goto err_free_all; + } + + info->fix.smem_start = fb_phys; + info->fix.smem_len = pci_resource_len(pdev, 1); + info->screen_base = ioremap(fb_phys, pci_resource_len(pdev, 1)); + if (!info->screen_base) { + dev_err(&pdev->dev, "gxt4500: cannot map framebuffer\n"); + goto err_unmap_regs; + } + + pci_set_drvdata(pdev, info); + + /* Set byte-swapping for DFA aperture for all pixel sizes */ + pci_write_config_dword(pdev, CFG_ENDIAN0, 0x333300); + + info->fbops = &gxt4500_ops; + info->flags = FBINFO_FLAG_DEFAULT; + + err = fb_alloc_cmap(&info->cmap, 256, 0); + if (err) { + dev_err(&pdev->dev, "gxt4500: cannot allocate cmap\n"); + goto err_unmap_all; + } + + gxt4500_blank(FB_BLANK_UNBLANK, info); + + if (!fb_find_mode(&var, info, mode_option, NULL, 0, &defaultmode, 8)) { + dev_err(&pdev->dev, "gxt4500: cannot find valid video mode\n"); + goto err_free_cmap; + } + info->var = var; + if (gxt4500_set_par(info)) { + printk(KERN_ERR "gxt4500: cannot set video mode\n"); + goto err_free_cmap; + } + + if (register_framebuffer(info) < 0) { + dev_err(&pdev->dev, "gxt4500: cannot register framebuffer\n"); + goto err_free_cmap; + } + printk(KERN_INFO "fb%d: %s frame buffer device\n", + info->node, info->fix.id); + + return 0; + + err_free_cmap: + fb_dealloc_cmap(&info->cmap); + err_unmap_all: + iounmap(info->screen_base); + err_unmap_regs: + iounmap(par->regs); + err_free_all: + framebuffer_release(info); + err_free_fb: + release_mem_region(fb_phys, pci_resource_len(pdev, 1)); + err_free_regs: + release_mem_region(reg_phys, pci_resource_len(pdev, 0)); + err_nodev: + return -ENODEV; +} + +static void __devexit gxt4500_remove(struct pci_dev *pdev) +{ + struct fb_info *info = pci_get_drvdata(pdev); + struct gxt4500_par *par; + + if (!info) + return; + par = info->par; + unregister_framebuffer(info); + fb_dealloc_cmap(&info->cmap); + iounmap(par->regs); + iounmap(info->screen_base); + release_mem_region(pci_resource_start(pdev, 0), + pci_resource_len(pdev, 0)); + release_mem_region(pci_resource_start(pdev, 1), + pci_resource_len(pdev, 1)); + framebuffer_release(info); +} + +/* supported chipsets */ +static const struct pci_device_id gxt4500_pci_tbl[] = { + { PCI_VENDOR_ID_IBM, PCI_DEVICE_ID_IBM_GXT4500P, + PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0 }, + { 0 } +}; + +MODULE_DEVICE_TABLE(pci, gxt4500_pci_tbl); + +static struct pci_driver gxt4500_driver = { + .name = "gxt4500", + .id_table = gxt4500_pci_tbl, + .probe = gxt4500_probe, + .remove = __devexit_p(gxt4500_remove), +}; + +static int __devinit gxt4500_init(void) +{ +#ifndef MODULE + if (fb_get_options("gxt4500", &mode_option)) + return -ENODEV; +#endif + + return pci_register_driver(&gxt4500_driver); +} +module_init(gxt4500_init); + +static void __exit gxt4500_exit(void) +{ + pci_unregister_driver(&gxt4500_driver); +} +module_exit(gxt4500_exit); + +MODULE_AUTHOR("Paul Mackerras <paulus@samba.org>"); +MODULE_DESCRIPTION("FBDev driver for IBM GXT4500P"); +MODULE_LICENSE("GPL"); +module_param(mode_option, charp, 0); +MODULE_PARM_DESC(mode_option, "Specify resolution as \"<xres>x<yres>[-<bpp>][@<refresh>]\""); diff --git a/drivers/video/hitfb.c b/drivers/video/hitfb.c index 3afb472..3dc4942 100644 --- a/drivers/video/hitfb.c +++ b/drivers/video/hitfb.c @@ -29,7 +29,6 @@ #include <asm/io.h> #include <asm/hd64461.h> #include <asm/cpu/dac.h> -#include <asm/hp6xx/hp6xx.h> #define WIDTH 640 diff --git a/drivers/video/hpfb.c b/drivers/video/hpfb.c index 91cf3b5..9ab9b83 100644 --- a/drivers/video/hpfb.c +++ b/drivers/video/hpfb.c @@ -295,6 +295,8 @@ static int __init hpfb_init_one(unsigned long phys_base, unsigned long virt_base if (register_framebuffer(&fb_info) < 0) { fb_dealloc_cmap(&fb_info.cmap); + iounmap(fb_info.screen_base); + fb_info.screen_base = NULL; return 1; } diff --git a/drivers/video/i810/i810-i2c.c b/drivers/video/i810/i810-i2c.c index b38d805..961f4d4 100644 --- a/drivers/video/i810/i810-i2c.c +++ b/drivers/video/i810/i810-i2c.c @@ -137,15 +137,15 @@ void i810_create_i2c_busses(struct i810fb_par *par) void i810_delete_i2c_busses(struct i810fb_par *par) { if (par->chan[0].par) - i2c_bit_del_bus(&par->chan[0].adapter); + i2c_del_adapter(&par->chan[0].adapter); par->chan[0].par = NULL; if (par->chan[1].par) - i2c_bit_del_bus(&par->chan[1].adapter); + i2c_del_adapter(&par->chan[1].adapter); par->chan[1].par = NULL; if (par->chan[2].par) - i2c_bit_del_bus(&par->chan[2].adapter); + i2c_del_adapter(&par->chan[2].adapter); par->chan[2].par = NULL; } @@ -162,9 +162,7 @@ int i810_probe_i2c_connector(struct fb_info *info, u8 **out_edid, int conn) if (e != NULL) { DPRINTK("i810-i2c: Getting EDID from BIOS\n"); - edid = kmalloc(EDID_LENGTH, GFP_KERNEL); - if (edid) - memcpy(edid, e, EDID_LENGTH); + edid = kmemdup(e, EDID_LENGTH, GFP_KERNEL); } } diff --git a/drivers/video/igafb.c b/drivers/video/igafb.c index e6df492c..655ae0f 100644 --- a/drivers/video/igafb.c +++ b/drivers/video/igafb.c @@ -384,19 +384,21 @@ int __init igafb_init(void) if (!con_is_present()) return -ENXIO; - pdev = pci_find_device(PCI_VENDOR_ID_INTERG, + pdev = pci_get_device(PCI_VENDOR_ID_INTERG, PCI_DEVICE_ID_INTERG_1682, 0); if (pdev == NULL) { /* * XXX We tried to use cyber2000fb.c for IGS 2000. * But it does not initialize the chip in JavaStation-E, alas. */ - pdev = pci_find_device(PCI_VENDOR_ID_INTERG, 0x2000, 0); + pdev = pci_get_device(PCI_VENDOR_ID_INTERG, 0x2000, 0); if(pdev == NULL) { return -ENXIO; } iga2000 = 1; } + /* We leak a reference here but as it cannot be unloaded this is + fine. If you write unload code remember to free it in unload */ size = sizeof(struct fb_info) + sizeof(struct iga_par) + sizeof(u32)*16; diff --git a/drivers/video/intelfb/intelfb_i2c.c b/drivers/video/intelfb/intelfb_i2c.c index 5686e21..33bc41f 100644 --- a/drivers/video/intelfb/intelfb_i2c.c +++ b/drivers/video/intelfb/intelfb_i2c.c @@ -188,11 +188,11 @@ void intelfb_delete_i2c_busses(struct intelfb_info *dinfo) for (i = 0; i < MAX_OUTPUTS; i++) { if (dinfo->output[i].i2c_bus.dinfo) { - i2c_bit_del_bus(&dinfo->output[i].i2c_bus.adapter); + i2c_del_adapter(&dinfo->output[i].i2c_bus.adapter); dinfo->output[i].i2c_bus.dinfo = NULL; } if (dinfo->output[i].ddc_bus.dinfo) { - i2c_bit_del_bus(&dinfo->output[i].ddc_bus.adapter); + i2c_del_adapter(&dinfo->output[i].ddc_bus.adapter); dinfo->output[i].ddc_bus.dinfo = NULL; } } diff --git a/drivers/video/intelfb/intelfbdrv.c b/drivers/video/intelfb/intelfbdrv.c index 6f9de04..664fc5c 100644 --- a/drivers/video/intelfb/intelfbdrv.c +++ b/drivers/video/intelfb/intelfbdrv.c @@ -1058,10 +1058,9 @@ intelfb_init_var(struct intelfb_info *dinfo) u8 *edid_d = NULL; if (edid_s) { - edid_d = kmalloc(EDID_LENGTH, GFP_KERNEL); + edid_d = kmemdup(edid_s, EDID_LENGTH, GFP_KERNEL); if (edid_d) { - memcpy(edid_d, edid_s, EDID_LENGTH); fb_edid_to_monspecs(edid_d, &dinfo->info->monspecs); kfree(edid_d); diff --git a/drivers/video/intelfb/intelfbhw.c b/drivers/video/intelfb/intelfbhw.c index eeeeff9..a958368 100644 --- a/drivers/video/intelfb/intelfbhw.c +++ b/drivers/video/intelfb/intelfbhw.c @@ -161,7 +161,7 @@ intelfbhw_get_memory(struct pci_dev *pdev, int *aperture_size, return 1; /* Find the bridge device. It is always 0:0.0 */ - if (!(bridge_dev = pci_find_slot(0, PCI_DEVFN(0, 0)))) { + if (!(bridge_dev = pci_get_bus_and_slot(0, PCI_DEVFN(0, 0)))) { ERR_MSG("cannot find bridge device\n"); return 1; } @@ -169,6 +169,8 @@ intelfbhw_get_memory(struct pci_dev *pdev, int *aperture_size, /* Get the fb aperture size and "stolen" memory amount. */ tmp = 0; pci_read_config_word(bridge_dev, INTEL_GMCH_CTRL, &tmp); + pci_dev_put(bridge_dev); + switch (pdev->device) { case PCI_DEVICE_ID_INTEL_915G: case PCI_DEVICE_ID_INTEL_915GM: @@ -662,7 +664,7 @@ intelfbhw_print_hw_state(struct intelfb_info *dinfo, struct intelfb_hwstate *hw) int index = dinfo->pll_index; DBG_MSG("intelfbhw_print_hw_state\n"); - if (!hw || !dinfo) + if (!hw) return; /* Read in as much of the HW state as possible. */ printk("hw state dump start\n"); diff --git a/drivers/video/macfb.c b/drivers/video/macfb.c index 80a0438..180d94c 100644 --- a/drivers/video/macfb.c +++ b/drivers/video/macfb.c @@ -608,6 +608,22 @@ void __init macfb_setup(char *options) } } +static void __init iounmap_macfb(void) +{ + if (valkyrie_cmap_regs) + iounmap(valkyrie_cmap_regs); + if (dafb_cmap_regs) + iounmap(dafb_cmap_regs); + if (v8_brazil_cmap_regs) + iounmap(v8_brazil_cmap_regs); + if (rbv_cmap_regs) + iounmap(rbv_cmap_regs); + if (civic_cmap_regs) + iounmap(civic_cmap_regs); + if (csc_cmap_regs) + iounmap(csc_cmap_regs); +} + static int __init macfb_init(void) { int video_cmap_len, video_is_nubus = 0; @@ -962,6 +978,10 @@ static int __init macfb_init(void) if (!err) printk("fb%d: %s frame buffer device\n", fb_info.node, fb_info.fix.id); + else { + iounmap(fb_info.screen_base); + iounmap_macfb(); + } return err; } diff --git a/drivers/video/matrox/i2c-matroxfb.c b/drivers/video/matrox/i2c-matroxfb.c index 795c1a9..fe28848 100644 --- a/drivers/video/matrox/i2c-matroxfb.c +++ b/drivers/video/matrox/i2c-matroxfb.c @@ -124,7 +124,7 @@ static int i2c_bus_reg(struct i2c_bit_adapter* b, struct matrox_fb_info* minfo, static void i2c_bit_bus_del(struct i2c_bit_adapter* b) { if (b->initialized) { - i2c_bit_del_bus(&b->adapter); + i2c_del_adapter(&b->adapter); b->initialized = 0; } } @@ -146,7 +146,7 @@ static void* i2c_matroxfb_probe(struct matrox_fb_info* minfo) { unsigned long flags; struct matroxfb_dh_maven_info* m2info; - m2info = (struct matroxfb_dh_maven_info*)kmalloc(sizeof(*m2info), GFP_KERNEL); + m2info = kmalloc(sizeof(*m2info), GFP_KERNEL); if (!m2info) return NULL; diff --git a/drivers/video/matrox/matroxfb_base.c b/drivers/video/matrox/matroxfb_base.c index e9b4115..cb2aa40 100644 --- a/drivers/video/matrox/matroxfb_base.c +++ b/drivers/video/matrox/matroxfb_base.c @@ -2028,7 +2028,7 @@ static int matroxfb_probe(struct pci_dev* pdev, const struct pci_device_id* dumm } #ifdef CONFIG_FB_MATROX_MULTIHEAD - minfo = (struct matrox_fb_info*)kmalloc(sizeof(*minfo), GFP_KERNEL); + minfo = kmalloc(sizeof(*minfo), GFP_KERNEL); if (!minfo) return -1; #else diff --git a/drivers/video/matrox/matroxfb_crtc2.c b/drivers/video/matrox/matroxfb_crtc2.c index 27eb4bb..2c98010 100644 --- a/drivers/video/matrox/matroxfb_crtc2.c +++ b/drivers/video/matrox/matroxfb_crtc2.c @@ -694,7 +694,7 @@ static void* matroxfb_crtc2_probe(struct matrox_fb_info* minfo) { /* hardware is CRTC2 incapable... */ if (!ACCESS_FBINFO(devflags.crtc2)) return NULL; - m2info = (struct matroxfb_dh_fb_info*)kmalloc(sizeof(*m2info), GFP_KERNEL); + m2info = kmalloc(sizeof(*m2info), GFP_KERNEL); if (!m2info) { printk(KERN_ERR "matroxfb_crtc2: Not enough memory for CRTC2 control structs\n"); return NULL; diff --git a/drivers/video/mbx/mbxdebugfs.c b/drivers/video/mbx/mbxdebugfs.c index 84aab3a..472a3ca 100644 --- a/drivers/video/mbx/mbxdebugfs.c +++ b/drivers/video/mbx/mbxdebugfs.c @@ -10,6 +10,8 @@ struct mbxfb_debugfs_data { struct dentry *clock; struct dentry *display; struct dentry *gsctl; + struct dentry *sdram; + struct dentry *misc; }; static int open_file_generic(struct inode *inode, struct file *file) @@ -29,11 +31,11 @@ static ssize_t sysconf_read_file(struct file *file, char __user *userbuf, { char * s = big_buffer; - s += sprintf(s, "SYSCFG = %08lx\n", SYSCFG); - s += sprintf(s, "PFBASE = %08lx\n", PFBASE); - s += sprintf(s, "PFCEIL = %08lx\n", PFCEIL); - s += sprintf(s, "POLLFLAG = %08lx\n", POLLFLAG); - s += sprintf(s, "SYSRST = %08lx\n", SYSRST); + s += sprintf(s, "SYSCFG = %08x\n", readl(SYSCFG)); + s += sprintf(s, "PFBASE = %08x\n", readl(PFBASE)); + s += sprintf(s, "PFCEIL = %08x\n", readl(PFCEIL)); + s += sprintf(s, "POLLFLAG = %08x\n", readl(POLLFLAG)); + s += sprintf(s, "SYSRST = %08x\n", readl(SYSRST)); return simple_read_from_buffer(userbuf, count, ppos, big_buffer, s-big_buffer); @@ -45,24 +47,24 @@ static ssize_t gsctl_read_file(struct file *file, char __user *userbuf, { char * s = big_buffer; - s += sprintf(s, "GSCTRL = %08lx\n", GSCTRL); - s += sprintf(s, "VSCTRL = %08lx\n", VSCTRL); - s += sprintf(s, "GBBASE = %08lx\n", GBBASE); - s += sprintf(s, "VBBASE = %08lx\n", VBBASE); - s += sprintf(s, "GDRCTRL = %08lx\n", GDRCTRL); - s += sprintf(s, "VCMSK = %08lx\n", VCMSK); - s += sprintf(s, "GSCADR = %08lx\n", GSCADR); - s += sprintf(s, "VSCADR = %08lx\n", VSCADR); - s += sprintf(s, "VUBASE = %08lx\n", VUBASE); - s += sprintf(s, "VVBASE = %08lx\n", VVBASE); - s += sprintf(s, "GSADR = %08lx\n", GSADR); - s += sprintf(s, "VSADR = %08lx\n", VSADR); - s += sprintf(s, "HCCTRL = %08lx\n", HCCTRL); - s += sprintf(s, "HCSIZE = %08lx\n", HCSIZE); - s += sprintf(s, "HCPOS = %08lx\n", HCPOS); - s += sprintf(s, "HCBADR = %08lx\n", HCBADR); - s += sprintf(s, "HCCKMSK = %08lx\n", HCCKMSK); - s += sprintf(s, "GPLUT = %08lx\n", GPLUT); + s += sprintf(s, "GSCTRL = %08x\n", readl(GSCTRL)); + s += sprintf(s, "VSCTRL = %08x\n", readl(VSCTRL)); + s += sprintf(s, "GBBASE = %08x\n", readl(GBBASE)); + s += sprintf(s, "VBBASE = %08x\n", readl(VBBASE)); + s += sprintf(s, "GDRCTRL = %08x\n", readl(GDRCTRL)); + s += sprintf(s, "VCMSK = %08x\n", readl(VCMSK)); + s += sprintf(s, "GSCADR = %08x\n", readl(GSCADR)); + s += sprintf(s, "VSCADR = %08x\n", readl(VSCADR)); + s += sprintf(s, "VUBASE = %08x\n", readl(VUBASE)); + s += sprintf(s, "VVBASE = %08x\n", readl(VVBASE)); + s += sprintf(s, "GSADR = %08x\n", readl(GSADR)); + s += sprintf(s, "VSADR = %08x\n", readl(VSADR)); + s += sprintf(s, "HCCTRL = %08x\n", readl(HCCTRL)); + s += sprintf(s, "HCSIZE = %08x\n", readl(HCSIZE)); + s += sprintf(s, "HCPOS = %08x\n", readl(HCPOS)); + s += sprintf(s, "HCBADR = %08x\n", readl(HCBADR)); + s += sprintf(s, "HCCKMSK = %08x\n", readl(HCCKMSK)); + s += sprintf(s, "GPLUT = %08x\n", readl(GPLUT)); return simple_read_from_buffer(userbuf, count, ppos, big_buffer, s-big_buffer); @@ -73,36 +75,36 @@ static ssize_t display_read_file(struct file *file, char __user *userbuf, { char * s = big_buffer; - s += sprintf(s, "DSCTRL = %08lx\n", DSCTRL); - s += sprintf(s, "DHT01 = %08lx\n", DHT01); - s += sprintf(s, "DHT02 = %08lx\n", DHT02); - s += sprintf(s, "DHT03 = %08lx\n", DHT03); - s += sprintf(s, "DVT01 = %08lx\n", DVT01); - s += sprintf(s, "DVT02 = %08lx\n", DVT02); - s += sprintf(s, "DVT03 = %08lx\n", DVT03); - s += sprintf(s, "DBCOL = %08lx\n", DBCOL); - s += sprintf(s, "BGCOLOR = %08lx\n", BGCOLOR); - s += sprintf(s, "DINTRS = %08lx\n", DINTRS); - s += sprintf(s, "DINTRE = %08lx\n", DINTRE); - s += sprintf(s, "DINTRCNT = %08lx\n", DINTRCNT); - s += sprintf(s, "DSIG = %08lx\n", DSIG); - s += sprintf(s, "DMCTRL = %08lx\n", DMCTRL); - s += sprintf(s, "CLIPCTRL = %08lx\n", CLIPCTRL); - s += sprintf(s, "SPOCTRL = %08lx\n", SPOCTRL); - s += sprintf(s, "SVCTRL = %08lx\n", SVCTRL); - s += sprintf(s, "DLSTS = %08lx\n", DLSTS); - s += sprintf(s, "DLLCTRL = %08lx\n", DLLCTRL); - s += sprintf(s, "DVLNUM = %08lx\n", DVLNUM); - s += sprintf(s, "DUCTRL = %08lx\n", DUCTRL); - s += sprintf(s, "DVECTRL = %08lx\n", DVECTRL); - s += sprintf(s, "DHDET = %08lx\n", DHDET); - s += sprintf(s, "DVDET = %08lx\n", DVDET); - s += sprintf(s, "DODMSK = %08lx\n", DODMSK); - s += sprintf(s, "CSC01 = %08lx\n", CSC01); - s += sprintf(s, "CSC02 = %08lx\n", CSC02); - s += sprintf(s, "CSC03 = %08lx\n", CSC03); - s += sprintf(s, "CSC04 = %08lx\n", CSC04); - s += sprintf(s, "CSC05 = %08lx\n", CSC05); + s += sprintf(s, "DSCTRL = %08x\n", readl(DSCTRL)); + s += sprintf(s, "DHT01 = %08x\n", readl(DHT01)); + s += sprintf(s, "DHT02 = %08x\n", readl(DHT02)); + s += sprintf(s, "DHT03 = %08x\n", readl(DHT03)); + s += sprintf(s, "DVT01 = %08x\n", readl(DVT01)); + s += sprintf(s, "DVT02 = %08x\n", readl(DVT02)); + s += sprintf(s, "DVT03 = %08x\n", readl(DVT03)); + s += sprintf(s, "DBCOL = %08x\n", readl(DBCOL)); + s += sprintf(s, "BGCOLOR = %08x\n", readl(BGCOLOR)); + s += sprintf(s, "DINTRS = %08x\n", readl(DINTRS)); + s += sprintf(s, "DINTRE = %08x\n", readl(DINTRE)); + s += sprintf(s, "DINTRCNT = %08x\n", readl(DINTRCNT)); + s += sprintf(s, "DSIG = %08x\n", readl(DSIG)); + s += sprintf(s, "DMCTRL = %08x\n", readl(DMCTRL)); + s += sprintf(s, "CLIPCTRL = %08x\n", readl(CLIPCTRL)); + s += sprintf(s, "SPOCTRL = %08x\n", readl(SPOCTRL)); + s += sprintf(s, "SVCTRL = %08x\n", readl(SVCTRL)); + s += sprintf(s, "DLSTS = %08x\n", readl(DLSTS)); + s += sprintf(s, "DLLCTRL = %08x\n", readl(DLLCTRL)); + s += sprintf(s, "DVLNUM = %08x\n", readl(DVLNUM)); + s += sprintf(s, "DUCTRL = %08x\n", readl(DUCTRL)); + s += sprintf(s, "DVECTRL = %08x\n", readl(DVECTRL)); + s += sprintf(s, "DHDET = %08x\n", readl(DHDET)); + s += sprintf(s, "DVDET = %08x\n", readl(DVDET)); + s += sprintf(s, "DODMSK = %08x\n", readl(DODMSK)); + s += sprintf(s, "CSC01 = %08x\n", readl(CSC01)); + s += sprintf(s, "CSC02 = %08x\n", readl(CSC02)); + s += sprintf(s, "CSC03 = %08x\n", readl(CSC03)); + s += sprintf(s, "CSC04 = %08x\n", readl(CSC04)); + s += sprintf(s, "CSC05 = %08x\n", readl(CSC05)); return simple_read_from_buffer(userbuf, count, ppos, big_buffer, s-big_buffer); @@ -113,24 +115,61 @@ static ssize_t clock_read_file(struct file *file, char __user *userbuf, { char * s = big_buffer; - s += sprintf(s, "SYSCLKSRC = %08lx\n", SYSCLKSRC); - s += sprintf(s, "PIXCLKSRC = %08lx\n", PIXCLKSRC); - s += sprintf(s, "CLKSLEEP = %08lx\n", CLKSLEEP); - s += sprintf(s, "COREPLL = %08lx\n", COREPLL); - s += sprintf(s, "DISPPLL = %08lx\n", DISPPLL); - s += sprintf(s, "PLLSTAT = %08lx\n", PLLSTAT); - s += sprintf(s, "VOVRCLK = %08lx\n", VOVRCLK); - s += sprintf(s, "PIXCLK = %08lx\n", PIXCLK); - s += sprintf(s, "MEMCLK = %08lx\n", MEMCLK); - s += sprintf(s, "M24CLK = %08lx\n", M24CLK); - s += sprintf(s, "MBXCLK = %08lx\n", MBXCLK); - s += sprintf(s, "SDCLK = %08lx\n", SDCLK); - s += sprintf(s, "PIXCLKDIV = %08lx\n", PIXCLKDIV); + s += sprintf(s, "SYSCLKSRC = %08x\n", readl(SYSCLKSRC)); + s += sprintf(s, "PIXCLKSRC = %08x\n", readl(PIXCLKSRC)); + s += sprintf(s, "CLKSLEEP = %08x\n", readl(CLKSLEEP)); + s += sprintf(s, "COREPLL = %08x\n", readl(COREPLL)); + s += sprintf(s, "DISPPLL = %08x\n", readl(DISPPLL)); + s += sprintf(s, "PLLSTAT = %08x\n", readl(PLLSTAT)); + s += sprintf(s, "VOVRCLK = %08x\n", readl(VOVRCLK)); + s += sprintf(s, "PIXCLK = %08x\n", readl(PIXCLK)); + s += sprintf(s, "MEMCLK = %08x\n", readl(MEMCLK)); + s += sprintf(s, "M24CLK = %08x\n", readl(M24CLK)); + s += sprintf(s, "MBXCLK = %08x\n", readl(MBXCLK)); + s += sprintf(s, "SDCLK = %08x\n", readl(SDCLK)); + s += sprintf(s, "PIXCLKDIV = %08x\n", readl(PIXCLKDIV)); return simple_read_from_buffer(userbuf, count, ppos, big_buffer, s-big_buffer); } +static ssize_t sdram_read_file(struct file *file, char __user *userbuf, + size_t count, loff_t *ppos) +{ + char * s = big_buffer; + + s += sprintf(s, "LMRST = %08x\n", readl(LMRST)); + s += sprintf(s, "LMCFG = %08x\n", readl(LMCFG)); + s += sprintf(s, "LMPWR = %08x\n", readl(LMPWR)); + s += sprintf(s, "LMPWRSTAT = %08x\n", readl(LMPWRSTAT)); + s += sprintf(s, "LMCEMR = %08x\n", readl(LMCEMR)); + s += sprintf(s, "LMTYPE = %08x\n", readl(LMTYPE)); + s += sprintf(s, "LMTIM = %08x\n", readl(LMTIM)); + s += sprintf(s, "LMREFRESH = %08x\n", readl(LMREFRESH)); + s += sprintf(s, "LMPROTMIN = %08x\n", readl(LMPROTMIN)); + s += sprintf(s, "LMPROTMAX = %08x\n", readl(LMPROTMAX)); + s += sprintf(s, "LMPROTCFG = %08x\n", readl(LMPROTCFG)); + s += sprintf(s, "LMPROTERR = %08x\n", readl(LMPROTERR)); + + return simple_read_from_buffer(userbuf, count, ppos, + big_buffer, s-big_buffer); +} + +static ssize_t misc_read_file(struct file *file, char __user *userbuf, + size_t count, loff_t *ppos) +{ + char * s = big_buffer; + + s += sprintf(s, "LCD_CONFIG = %08x\n", readl(LCD_CONFIG)); + s += sprintf(s, "ODFBPWR = %08x\n", readl(ODFBPWR)); + s += sprintf(s, "ODFBSTAT = %08x\n", readl(ODFBSTAT)); + s += sprintf(s, "ID = %08x\n", readl(ID)); + + return simple_read_from_buffer(userbuf, count, ppos, + big_buffer, s-big_buffer); +} + + static struct file_operations sysconf_fops = { .read = sysconf_read_file, .write = write_file_dummy, @@ -155,6 +194,17 @@ static struct file_operations gsctl_fops = { .open = open_file_generic, }; +static struct file_operations sdram_fops = { + .read = sdram_read_file, + .write = write_file_dummy, + .open = open_file_generic, +}; + +static struct file_operations misc_fops = { + .read = misc_read_file, + .write = write_file_dummy, + .open = open_file_generic, +}; static void __devinit mbxfb_debugfs_init(struct fb_info *fbi) { @@ -173,6 +223,10 @@ static void __devinit mbxfb_debugfs_init(struct fb_info *fbi) fbi, &display_fops); dbg->gsctl = debugfs_create_file("gsctl", 0444, dbg->dir, fbi, &gsctl_fops); + dbg->sdram = debugfs_create_file("sdram", 0444, dbg->dir, + fbi, &sdram_fops); + dbg->misc = debugfs_create_file("misc", 0444, dbg->dir, + fbi, &misc_fops); } static void __devexit mbxfb_debugfs_remove(struct fb_info *fbi) @@ -180,6 +234,8 @@ static void __devexit mbxfb_debugfs_remove(struct fb_info *fbi) struct mbxfb_info *mfbi = fbi->par; struct mbxfb_debugfs_data *dbg = mfbi->debugfs_data; + debugfs_remove(dbg->misc); + debugfs_remove(dbg->sdram); debugfs_remove(dbg->gsctl); debugfs_remove(dbg->display); debugfs_remove(dbg->clock); diff --git a/drivers/video/mbx/mbxfb.c b/drivers/video/mbx/mbxfb.c index a32d1af..980d5f6 100644 --- a/drivers/video/mbx/mbxfb.c +++ b/drivers/video/mbx/mbxfb.c @@ -1,8 +1,14 @@ /* * linux/drivers/video/mbx/mbxfb.c * + * Copyright (C) 2006 8D Technologies inc + * Raphael Assenat <raph@8d.com> + * - Added video overlay support + * - Various improvements + * * Copyright (C) 2006 Compulab, Ltd. * Mike Rapoport <mike@compulab.co.il> + * - Creation of driver * * Based on pxafb.c * @@ -19,6 +25,7 @@ #include <linux/init.h> #include <linux/module.h> #include <linux/platform_device.h> +#include <linux/uaccess.h> #include <asm/io.h> @@ -29,6 +36,14 @@ static unsigned long virt_base_2700; +#define write_reg(val, reg) do { writel((val), (reg)); } while(0) + +/* Without this delay, the graphics appears somehow scaled and + * there is a lot of jitter in scanlines. This delay is probably + * needed only after setting some specific register(s) somewhere, + * not all over the place... */ +#define write_reg_dly(val, reg) do { writel((val), reg); udelay(1000); } while(0) + #define MIN_XRES 16 #define MIN_YRES 16 #define MAX_XRES 2048 @@ -257,19 +272,17 @@ static int mbxfb_set_par(struct fb_info *info) gsctrl &= ~(FMsk(GSCTRL_GSWIDTH) | FMsk(GSCTRL_GSHEIGHT)); gsctrl |= Gsctrl_Width(info->var.xres) | Gsctrl_Height(info->var.yres); - writel(gsctrl, GSCTRL); - udelay(1000); + write_reg_dly(gsctrl, GSCTRL); gsadr &= ~(FMsk(GSADR_SRCSTRIDE)); gsadr |= Gsadr_Srcstride(info->var.xres * info->var.bits_per_pixel / (8 * 16) - 1); - writel(gsadr, GSADR); - udelay(1000); + write_reg_dly(gsadr, GSADR); /* setup timings */ var->pixclock = mbxfb_get_pixclock(info->var.pixclock, &div); - writel((Disp_Pll_M(div.m) | Disp_Pll_N(div.n) | + write_reg_dly((Disp_Pll_M(div.m) | Disp_Pll_N(div.n) | Disp_Pll_P(div.p) | DISP_PLL_EN), DISPPLL); hbps = var->hsync_len; @@ -282,18 +295,20 @@ static int mbxfb_set_par(struct fb_info *info) vfps = vas + var->yres; vt = vfps + var->lower_margin; - writel((Dht01_Hbps(hbps) | Dht01_Ht(ht)), DHT01); - writel((Dht02_Hlbs(has) | Dht02_Has(has)), DHT02); - writel((Dht03_Hfps(hfps) | Dht03_Hrbs(hfps)), DHT03); - writel((Dhdet_Hdes(has) | Dhdet_Hdef(hfps)), DHDET); + write_reg_dly((Dht01_Hbps(hbps) | Dht01_Ht(ht)), DHT01); + write_reg_dly((Dht02_Hlbs(has) | Dht02_Has(has)), DHT02); + write_reg_dly((Dht03_Hfps(hfps) | Dht03_Hrbs(hfps)), DHT03); + write_reg_dly((Dhdet_Hdes(has) | Dhdet_Hdef(hfps)), DHDET); - writel((Dvt01_Vbps(vbps) | Dvt01_Vt(vt)), DVT01); - writel((Dvt02_Vtbs(vas) | Dvt02_Vas(vas)), DVT02); - writel((Dvt03_Vfps(vfps) | Dvt03_Vbbs(vfps)), DVT03); - writel((Dvdet_Vdes(vas) | Dvdet_Vdef(vfps)), DVDET); - writel((Dvectrl_Vevent(vfps) | Dvectrl_Vfetch(vbps)), DVECTRL); + write_reg_dly((Dvt01_Vbps(vbps) | Dvt01_Vt(vt)), DVT01); + write_reg_dly((Dvt02_Vtbs(vas) | Dvt02_Vas(vas)), DVT02); + write_reg_dly((Dvt03_Vfps(vfps) | Dvt03_Vbbs(vfps)), DVT03); + write_reg_dly((Dvdet_Vdes(vas) | Dvdet_Vdef(vfps)), DVDET); + write_reg_dly((Dvectrl_Vevent(vfps) | Dvectrl_Vfetch(vbps)), DVECTRL); - writel((readl(DSCTRL) | DSCTRL_SYNCGEN_EN), DSCTRL); + write_reg_dly((readl(DSCTRL) | DSCTRL_SYNCGEN_EN), DSCTRL); + + write_reg_dly(DINTRE_VEVENT0_EN, DINTRE); return 0; } @@ -305,23 +320,203 @@ static int mbxfb_blank(int blank, struct fb_info *info) case FB_BLANK_VSYNC_SUSPEND: case FB_BLANK_HSYNC_SUSPEND: case FB_BLANK_NORMAL: - writel((readl(DSCTRL) & ~DSCTRL_SYNCGEN_EN), DSCTRL); - udelay(1000); - writel((readl(PIXCLK) & ~PIXCLK_EN), PIXCLK); - udelay(1000); - writel((readl(VOVRCLK) & ~VOVRCLK_EN), VOVRCLK); - udelay(1000); + write_reg_dly((readl(DSCTRL) & ~DSCTRL_SYNCGEN_EN), DSCTRL); + write_reg_dly((readl(PIXCLK) & ~PIXCLK_EN), PIXCLK); + write_reg_dly((readl(VOVRCLK) & ~VOVRCLK_EN), VOVRCLK); break; case FB_BLANK_UNBLANK: - writel((readl(DSCTRL) | DSCTRL_SYNCGEN_EN), DSCTRL); - udelay(1000); - writel((readl(PIXCLK) | PIXCLK_EN), PIXCLK); - udelay(1000); + write_reg_dly((readl(DSCTRL) | DSCTRL_SYNCGEN_EN), DSCTRL); + write_reg_dly((readl(PIXCLK) | PIXCLK_EN), PIXCLK); break; } return 0; } +static int mbxfb_setupOverlay(struct mbxfb_overlaySetup *set) +{ + u32 vsctrl, vbbase, vscadr, vsadr; + u32 sssize, spoctrl, svctrl, shctrl; + u32 vubase, vvbase; + u32 vovrclk; + + if (set->scaled_width==0 || set->scaled_height==0) + return -EINVAL; + + /* read registers which have reserved bits + * so we can write them back as-is. */ + vovrclk = readl(VOVRCLK); + vsctrl = readl(VSCTRL); + vscadr = readl(VSCADR); + vubase = readl(VUBASE); + vvbase = readl(VVBASE); + + spoctrl = readl(SPOCTRL); + sssize = readl(SSSIZE); + + + vbbase = Vbbase_Glalpha(set->alpha); + + vsctrl &= ~( FMsk(VSCTRL_VSWIDTH) | + FMsk(VSCTRL_VSHEIGHT) | + FMsk(VSCTRL_VPIXFMT) | + VSCTRL_GAMMA_EN | VSCTRL_CSC_EN | + VSCTRL_COSITED ); + vsctrl |= Vsctrl_Width(set->width) | Vsctrl_Height(set->height) | + VSCTRL_CSC_EN; + + vscadr &= ~(VSCADR_STR_EN | VSCADR_COLKEY_EN | VSCADR_COLKEYSRC | + FMsk(VSCADR_BLEND_M) | FMsk(VSCADR_BLEND_POS) | + FMsk(VSCADR_VBASE_ADR) ); + vubase &= ~(VUBASE_UVHALFSTR | FMsk(VUBASE_UBASE_ADR)); + vvbase &= ~(FMsk(VVBASE_VBASE_ADR)); + + switch (set->fmt) + { + case MBXFB_FMT_YUV12: + vsctrl |= VSCTRL_VPIXFMT_YUV12; + + set->Y_stride = ((set->width) + 0xf ) & ~0xf; + + break; + case MBXFB_FMT_UY0VY1: + vsctrl |= VSCTRL_VPIXFMT_UY0VY1; + set->Y_stride = (set->width*2 + 0xf ) & ~0xf; + break; + case MBXFB_FMT_VY0UY1: + vsctrl |= VSCTRL_VPIXFMT_VY0UY1; + set->Y_stride = (set->width*2 + 0xf ) & ~0xf; + break; + case MBXFB_FMT_Y0UY1V: + vsctrl |= VSCTRL_VPIXFMT_Y0UY1V; + set->Y_stride = (set->width*2 + 0xf ) & ~0xf; + break; + case MBXFB_FMT_Y0VY1U: + vsctrl |= VSCTRL_VPIXFMT_Y0VY1U; + set->Y_stride = (set->width*2 + 0xf ) & ~0xf; + break; + default: + return -EINVAL; + } + + /* VSCTRL has the bits which sets the Video Pixel Format. + * When passing from a packed to planar format, + * if we write VSCTRL first, VVBASE and VUBASE would + * be zero if we would not set them here. (And then, + * the chips hangs and only a reset seems to fix it). + * + * If course, the values calculated here have no meaning + * for packed formats. + */ + set->UV_stride = ((set->width/2) + 0x7 ) & ~0x7; + set->U_offset = set->height * set->Y_stride; + set->V_offset = set->U_offset + + set->height * set->UV_stride; + vubase |= Vubase_Ubase_Adr( + (0x60000 + set->mem_offset + set->U_offset)>>3); + vvbase |= Vvbase_Vbase_Adr( + (0x60000 + set->mem_offset + set->V_offset)>>3); + + + vscadr |= VSCADR_BLEND_VID | VSCADR_BLEND_GLOB | + Vscadr_Vbase_Adr((0x60000 + set->mem_offset)>>4); + + if (set->enable) + vscadr |= VSCADR_STR_EN; + + + vsadr = Vsadr_Srcstride((set->Y_stride)/16-1) | + Vsadr_Xstart(set->x) | Vsadr_Ystart(set->y); + + sssize &= ~(FMsk(SSSIZE_SC_WIDTH) | FMsk(SSSIZE_SC_HEIGHT)); + sssize = Sssize_Sc_Width(set->scaled_width-1) | + Sssize_Sc_Height(set->scaled_height-1); + + spoctrl &= ~(SPOCTRL_H_SC_BP | SPOCTRL_V_SC_BP | + SPOCTRL_HV_SC_OR | SPOCTRL_VS_UR_C | + FMsk(SPOCTRL_VORDER) | FMsk(SPOCTRL_VPITCH)); + spoctrl = Spoctrl_Vpitch((set->height<<11)/set->scaled_height) + | SPOCTRL_VORDER_2TAP; + + /* Bypass horiz/vert scaler when same size */ + if (set->scaled_width == set->width) + spoctrl |= SPOCTRL_H_SC_BP; + if (set->scaled_height == set->height) + spoctrl |= SPOCTRL_V_SC_BP; + + svctrl = Svctrl_Initial1(1<<10) | Svctrl_Initial2(1<<10); + + shctrl = Shctrl_Hinitial(4<<11) + | Shctrl_Hpitch((set->width<<11)/set->scaled_width); + + /* Video plane registers */ + write_reg(vsctrl, VSCTRL); + write_reg(vbbase, VBBASE); + write_reg(vscadr, VSCADR); + write_reg(vubase, VUBASE); + write_reg(vvbase, VVBASE); + write_reg(vsadr, VSADR); + + /* Video scaler registers */ + write_reg(sssize, SSSIZE); + write_reg(spoctrl, SPOCTRL); + write_reg(svctrl, SVCTRL); + write_reg(shctrl, SHCTRL); + + /* RAPH: Using those coefficients, the scaled + * image is quite blurry. I dont know how + * to improve them ; The chip documentation + * was not helpful.. */ + write_reg(0x21212121, VSCOEFF0); + write_reg(0x21212121, VSCOEFF1); + write_reg(0x21212121, VSCOEFF2); + write_reg(0x21212121, VSCOEFF3); + write_reg(0x21212121, VSCOEFF4); + write_reg(0x00000000, HSCOEFF0); + write_reg(0x00000000, HSCOEFF1); + write_reg(0x00000000, HSCOEFF2); + write_reg(0x03020201, HSCOEFF3); + write_reg(0x09070604, HSCOEFF4); + write_reg(0x0f0e0c0a, HSCOEFF5); + write_reg(0x15141211, HSCOEFF6); + write_reg(0x19181716, HSCOEFF7); + write_reg(0x00000019, HSCOEFF8); + + /* Clock */ + if (set->enable) + vovrclk |= 1; + else + vovrclk &= ~1; + + write_reg(vovrclk, VOVRCLK); + + return 0; +} + +static int mbxfb_ioctl(struct fb_info *info, unsigned int cmd, + unsigned long arg) +{ + struct mbxfb_overlaySetup setup; + int res; + + if (cmd == MBXFB_IOCX_OVERLAY) + { + if (copy_from_user(&setup, (void __user*)arg, + sizeof(struct mbxfb_overlaySetup))) + return -EFAULT; + + res = mbxfb_setupOverlay(&setup); + if (res) + return res; + + if (copy_to_user((void __user*)arg, &setup, + sizeof(struct mbxfb_overlaySetup))) + return -EFAULT; + + return 0; + } + return -EINVAL; +} + static struct fb_ops mbxfb_ops = { .owner = THIS_MODULE, .fb_check_var = mbxfb_check_var, @@ -331,6 +526,7 @@ static struct fb_ops mbxfb_ops = { .fb_copyarea = cfb_copyarea, .fb_imageblit = cfb_imageblit, .fb_blank = mbxfb_blank, + .fb_ioctl = mbxfb_ioctl, }; /* @@ -339,36 +535,29 @@ static struct fb_ops mbxfb_ops = { */ static void __devinit setup_memc(struct fb_info *fbi) { - struct mbxfb_info *mfbi = fbi->par; unsigned long tmp; int i; /* FIXME: use platfrom specific parameters */ /* setup SDRAM controller */ - writel((LMCFG_LMC_DS | LMCFG_LMC_TS | LMCFG_LMD_TS | + write_reg_dly((LMCFG_LMC_DS | LMCFG_LMC_TS | LMCFG_LMD_TS | LMCFG_LMA_TS), LMCFG); - udelay(1000); - writel(LMPWR_MC_PWR_ACT, LMPWR); - udelay(1000); + write_reg_dly(LMPWR_MC_PWR_ACT, LMPWR); /* setup SDRAM timings */ - writel((Lmtim_Tras(7) | Lmtim_Trp(3) | Lmtim_Trcd(3) | + write_reg_dly((Lmtim_Tras(7) | Lmtim_Trp(3) | Lmtim_Trcd(3) | Lmtim_Trc(9) | Lmtim_Tdpl(2)), LMTIM); - udelay(1000); /* setup SDRAM refresh rate */ - writel(0xc2b, LMREFRESH); - udelay(1000); + write_reg_dly(0xc2b, LMREFRESH); /* setup SDRAM type parameters */ - writel((LMTYPE_CASLAT_3 | LMTYPE_BKSZ_2 | LMTYPE_ROWSZ_11 | + write_reg_dly((LMTYPE_CASLAT_3 | LMTYPE_BKSZ_2 | LMTYPE_ROWSZ_11 | LMTYPE_COLSZ_8), LMTYPE); - udelay(1000); /* enable memory controller */ - writel(LMPWR_MC_PWR_ACT, LMPWR); - udelay(1000); + write_reg_dly(LMPWR_MC_PWR_ACT, LMPWR); /* perform dummy reads */ for ( i = 0; i < 16; i++ ) { @@ -379,34 +568,30 @@ static void __devinit setup_memc(struct fb_info *fbi) static void enable_clocks(struct fb_info *fbi) { /* enable clocks */ - writel(SYSCLKSRC_PLL_2, SYSCLKSRC); - udelay(1000); - writel(PIXCLKSRC_PLL_1, PIXCLKSRC); - udelay(1000); - writel(0x00000000, CLKSLEEP); - udelay(1000); - writel((Core_Pll_M(0x17) | Core_Pll_N(0x3) | Core_Pll_P(0x0) | + write_reg_dly(SYSCLKSRC_PLL_2, SYSCLKSRC); + write_reg_dly(PIXCLKSRC_PLL_1, PIXCLKSRC); + write_reg_dly(0x00000000, CLKSLEEP); + + /* PLL output = (Frefclk * M) / (N * 2^P ) + * + * M: 0x17, N: 0x3, P: 0x0 == 100 Mhz! + * M: 0xb, N: 0x1, P: 0x1 == 71 Mhz + * */ + write_reg_dly((Core_Pll_M(0xb) | Core_Pll_N(0x1) | Core_Pll_P(0x1) | CORE_PLL_EN), COREPLL); - udelay(1000); - writel((Disp_Pll_M(0x1b) | Disp_Pll_N(0x7) | Disp_Pll_P(0x1) | + + write_reg_dly((Disp_Pll_M(0x1b) | Disp_Pll_N(0x7) | Disp_Pll_P(0x1) | DISP_PLL_EN), DISPPLL); - writel(0x00000000, VOVRCLK); - udelay(1000); - writel(PIXCLK_EN, PIXCLK); - udelay(1000); - writel(MEMCLK_EN, MEMCLK); - udelay(1000); - writel(0x00000006, M24CLK); - udelay(1000); - writel(0x00000006, MBXCLK); - udelay(1000); - writel(SDCLK_EN, SDCLK); - udelay(1000); - writel(0x00000001, PIXCLKDIV); - udelay(1000); + write_reg_dly(0x00000000, VOVRCLK); + write_reg_dly(PIXCLK_EN, PIXCLK); + write_reg_dly(MEMCLK_EN, MEMCLK); + write_reg_dly(0x00000006, M24CLK); + write_reg_dly(0x00000006, MBXCLK); + write_reg_dly(SDCLK_EN, SDCLK); + write_reg_dly(0x00000001, PIXCLKDIV); } static void __devinit setup_graphics(struct fb_info *fbi) @@ -430,16 +615,11 @@ static void __devinit setup_graphics(struct fb_info *fbi) break; } - writel(gsctrl, GSCTRL); - udelay(1000); - writel(0x00000000, GBBASE); - udelay(1000); - writel(0x00ffffff, GDRCTRL); - udelay(1000); - writel((GSCADR_STR_EN | Gscadr_Gbase_Adr(0x6000)), GSCADR); - udelay(1000); - writel(0x00000000, GPLUT); - udelay(1000); + write_reg_dly(gsctrl, GSCTRL); + write_reg_dly(0x00000000, GBBASE); + write_reg_dly(0x00ffffff, GDRCTRL); + write_reg_dly((GSCADR_STR_EN | Gscadr_Gbase_Adr(0x6000)), GSCADR); + write_reg_dly(0x00000000, GPLUT); } static void __devinit setup_display(struct fb_info *fbi) @@ -451,17 +631,14 @@ static void __devinit setup_display(struct fb_info *fbi) dsctrl |= DSCTRL_HS_POL; if (fbi->var.sync & FB_SYNC_VERT_HIGH_ACT) dsctrl |= DSCTRL_VS_POL; - writel(dsctrl, DSCTRL); - udelay(1000); - writel(0xd0303010, DMCTRL); - udelay(1000); - writel((readl(DSCTRL) | DSCTRL_SYNCGEN_EN), DSCTRL); + write_reg_dly(dsctrl, DSCTRL); + write_reg_dly(0xd0303010, DMCTRL); + write_reg_dly((readl(DSCTRL) | DSCTRL_SYNCGEN_EN), DSCTRL); } static void __devinit enable_controller(struct fb_info *fbi) { - writel(SYSRST_RST, SYSRST); - udelay(1000); + write_reg_dly(SYSRST_RST, SYSRST); enable_clocks(fbi); @@ -478,12 +655,12 @@ static void __devinit enable_controller(struct fb_info *fbi) static int mbxfb_suspend(struct platform_device *dev, pm_message_t state) { /* make frame buffer memory enter self-refresh mode */ - writel(LMPWR_MC_PWR_SRM, LMPWR); + write_reg_dly(LMPWR_MC_PWR_SRM, LMPWR); while (LMPWRSTAT != LMPWRSTAT_MC_PWR_SRM) ; /* empty statement */ /* reset the device, since it's initial state is 'mostly sleeping' */ - writel(SYSRST_RST, SYSRST); + write_reg_dly(SYSRST_RST, SYSRST); return 0; } @@ -495,7 +672,7 @@ static int mbxfb_resume(struct platform_device *dev) /* setup_graphics(fbi); */ /* setup_display(fbi); */ - writel((readl(DSCTRL) | DSCTRL_SYNCGEN_EN), DSCTRL); + write_reg_dly((readl(DSCTRL) | DSCTRL_SYNCGEN_EN), DSCTRL); return 0; } #else @@ -520,6 +697,12 @@ static int __devinit mbxfb_probe(struct platform_device *dev) dev_dbg(dev, "mbxfb_probe\n"); + pdata = dev->dev.platform_data; + if (!pdata) { + dev_err(&dev->dev, "platform data is required\n"); + return -EINVAL; + } + fbi = framebuffer_alloc(sizeof(struct mbxfb_info), &dev->dev); if (fbi == NULL) { dev_err(&dev->dev, "framebuffer_alloc failed\n"); @@ -528,7 +711,8 @@ static int __devinit mbxfb_probe(struct platform_device *dev) mfbi = fbi->par; fbi->pseudo_palette = mfbi->pseudo_palette; - pdata = dev->dev.platform_data; + + if (pdata->probe) mfbi->platform_probe = pdata->probe; if (pdata->remove) @@ -578,16 +762,16 @@ static int __devinit mbxfb_probe(struct platform_device *dev) goto err4; } - /* FIXME: get from platform */ fbi->screen_base = (char __iomem *)(mfbi->fb_virt_addr + 0x60000); - fbi->screen_size = 8 * 1024 * 1024; /* 8 Megs */ + fbi->screen_size = pdata->memsize; fbi->fbops = &mbxfb_ops; fbi->var = mbxfb_default; fbi->fix = mbxfb_fix; fbi->fix.smem_start = mfbi->fb_phys_addr + 0x60000; - fbi->fix.smem_len = 8 * 1024 * 1024; - fbi->fix.line_length = 640 * 2; + fbi->fix.smem_len = pdata->memsize; + fbi->fix.line_length = mbxfb_default.xres_virtual * + mbxfb_default.bits_per_pixel / 8; ret = fb_alloc_cmap(&fbi->cmap, 256, 0); if (ret < 0) { @@ -636,8 +820,7 @@ static int __devexit mbxfb_remove(struct platform_device *dev) { struct fb_info *fbi = platform_get_drvdata(dev); - writel(SYSRST_RST, SYSRST); - udelay(1000); + write_reg_dly(SYSRST_RST, SYSRST); mbxfb_debugfs_remove(fbi); diff --git a/drivers/video/mbx/reg_bits.h b/drivers/video/mbx/reg_bits.h index c226a8e..9a24fb0 100644 --- a/drivers/video/mbx/reg_bits.h +++ b/drivers/video/mbx/reg_bits.h @@ -242,6 +242,67 @@ #define GPLUT_LUTDATA Fld(24,0) #define Gplut_Lutdata(x) ((x) << FShft(GPLUT_LUTDATA)) +/* VSCTRL - Video Surface Control Register */ +#define VSCTRL_VPIXFMT Fld(4,27) +#define VSCTRL_VPIXFMT_YUV12 ((0x9) << FShft(VSCTRL_VPIXFMT)) +#define VSCTRL_VPIXFMT_UY0VY1 ((0xc) << FShft(VSCTRL_VPIXFMT)) +#define VSCTRL_VPIXFMT_VY0UY1 ((0xd) << FShft(VSCTRL_VPIXFMT)) +#define VSCTRL_VPIXFMT_Y0UY1V ((0xe) << FShft(VSCTRL_VPIXFMT)) +#define VSCTRL_VPIXFMT_Y0VY1U ((0xf) << FShft(VSCTRL_VPIXFMT)) +#define VSCTRL_GAMMA_EN (1 << 26) +#define VSCTRL_CSC_EN (1 << 25) +#define VSCTRL_COSITED (1 << 22) +#define VSCTRL_VSWIDTH Fld(11,11) +#define Vsctrl_Width(Pixels) /* Video Width [1-2048] */ \ + (((Pixels) - 1) << FShft(VSCTRL_VSWIDTH)) +#define VSCTRL_VSHEIGHT Fld(11,0) +#define Vsctrl_Height(Pixels) /* Video Height [1-2048] */ \ + (((Pixels) - 1) << FShft(VSCTRL_VSHEIGHT)) + +/* VBBASE - Video Blending Base Register */ +#define VBBASE_GLALPHA Fld(8,24) +#define Vbbase_Glalpha(x) ((x) << FShft(VBBASE_GLALPHA)) + +#define VBBASE_COLKEY Fld(24,0) +#define Vbbase_Colkey(x) ((x) << FShft(VBBASE_COLKEY)) + +/* VCMSK - Video Color Key Mask Register */ +#define VCMSK_COLKEY_M Fld(24,0) +#define Vcmsk_colkey_m(x) ((x) << FShft(VCMSK_COLKEY_M)) + +/* VSCADR - Video Stream Control Rddress Register */ +#define VSCADR_STR_EN (1 << 31) +#define VSCADR_COLKEY_EN (1 << 30) +#define VSCADR_COLKEYSRC (1 << 29) +#define VSCADR_BLEND_M Fld(2,27) +#define VSCADR_BLEND_NONE ((0x0) << FShft(VSCADR_BLEND_M)) +#define VSCADR_BLEND_INV ((0x1) << FShft(VSCADR_BLEND_M)) +#define VSCADR_BLEND_GLOB ((0x2) << FShft(VSCADR_BLEND_M)) +#define VSCADR_BLEND_PIX ((0x3) << FShft(VSCADR_BLEND_M)) +#define VSCADR_BLEND_POS Fld(2,24) +#define VSCADR_BLEND_GFX ((0x0) << FShft(VSCADR_BLEND_POS)) +#define VSCADR_BLEND_VID ((0x1) << FShft(VSCADR_BLEND_POS)) +#define VSCADR_BLEND_CUR ((0x2) << FShft(VSCADR_BLEND_POS)) +#define VSCADR_VBASE_ADR Fld(23,0) +#define Vscadr_Vbase_Adr(x) ((x) << FShft(VSCADR_VBASE_ADR)) + +/* VUBASE - Video U Base Register */ +#define VUBASE_UVHALFSTR (1 << 31) +#define VUBASE_UBASE_ADR Fld(24,0) +#define Vubase_Ubase_Adr(x) ((x) << FShft(VUBASE_UBASE_ADR)) + +/* VVBASE - Video V Base Register */ +#define VVBASE_VBASE_ADR Fld(24,0) +#define Vvbase_Vbase_Adr(x) ((x) << FShft(VVBASE_VBASE_ADR)) + +/* VSADR - Video Stride Address Register */ +#define VSADR_SRCSTRIDE Fld(10,22) +#define Vsadr_Srcstride(x) ((x) << FShft(VSADR_SRCSTRIDE)) +#define VSADR_XSTART Fld(11,11) +#define Vsadr_Xstart(x) ((x) << FShft(VSADR_XSTART)) +#define VSADR_YSTART Fld(11,0) +#define Vsadr_Ystart(x) ((x) << FShft(VSADR_YSTART)) + /* HCCTRL - Hardware Cursor Register fields */ #define HCCTRL_CUR_EN (1 << 31) #define HCCTRL_COLKEY_EN (1 << 29) @@ -394,6 +455,30 @@ #define DMCTRL_BURSTLEN Fld(6,0) #define Dmctrl_Burstlen(x) ((x) << FShft(DMCTRL_BURSTLEN)) +/* DINTRS - Display Interrupt Status Register */ +#define DINTRS_CUR_OR_S (1 << 18) +#define DINTRS_STR2_OR_S (1 << 17) +#define DINTRS_STR1_OR_S (1 << 16) +#define DINTRS_CUR_UR_S (1 << 6) +#define DINTRS_STR2_UR_S (1 << 5) +#define DINTRS_STR1_UR_S (1 << 4) +#define DINTRS_VEVENT1_S (1 << 3) +#define DINTRS_VEVENT0_S (1 << 2) +#define DINTRS_HBLNK1_S (1 << 1) +#define DINTRS_HBLNK0_S (1 << 0) + +/* DINTRE - Display Interrupt Enable Register */ +#define DINTRE_CUR_OR_EN (1 << 18) +#define DINTRE_STR2_OR_EN (1 << 17) +#define DINTRE_STR1_OR_EN (1 << 16) +#define DINTRE_CUR_UR_EN (1 << 6) +#define DINTRE_STR2_UR_EN (1 << 5) +#define DINTRE_STR1_UR_EN (1 << 4) +#define DINTRE_VEVENT1_EN (1 << 3) +#define DINTRE_VEVENT0_EN (1 << 2) +#define DINTRE_HBLNK1_EN (1 << 1) +#define DINTRE_HBLNK0_EN (1 << 0) + /* DLSTS - display load status register */ #define DLSTS_RLD_ADONE (1 << 23) @@ -403,16 +488,41 @@ #define DLLCTRL_RLD_ADRLN Fld(8,24) #define Dllctrl_Rld_Adrln(x) ((x) << FShft(DLLCTRL_RLD_ADRLN)) +/* CLIPCTRL - Clipping Control Register */ +#define CLIPCTRL_HSKIP Fld(11,16) +#define Clipctrl_Hskip ((x) << FShft(CLIPCTRL_HSKIP)) +#define CLIPCTRL_VSKIP Fld(11,0) +#define Clipctrl_Vskip ((x) << FShft(CLIPCTRL_VSKIP)) + /* SPOCTRL - Scale Pitch/Order Control Register */ #define SPOCTRL_H_SC_BP (1 << 31) #define SPOCTRL_V_SC_BP (1 << 30) #define SPOCTRL_HV_SC_OR (1 << 29) #define SPOCTRL_VS_UR_C (1 << 27) -#define SPOCTRL_VORDER Fld(2,16) +#define SPOCTRL_VORDER Fld(2,16) #define SPOCTRL_VORDER_1TAP ((0x0) << FShft(SPOCTRL_VORDER)) #define SPOCTRL_VORDER_2TAP ((0x1) << FShft(SPOCTRL_VORDER)) #define SPOCTRL_VORDER_4TAP ((0x3) << FShft(SPOCTRL_VORDER)) -#define SPOCTRL_VPITCH Fld(16,0) +#define SPOCTRL_VPITCH Fld(16,0) #define Spoctrl_Vpitch(x) ((x) << FShft(SPOCTRL_VPITCH)) +/* SVCTRL - Scale Vertical Control Register */ +#define SVCTRL_INITIAL1 Fld(16,16) +#define Svctrl_Initial1(x) ((x) << FShft(SVCTRL_INITIAL1)) +#define SVCTRL_INITIAL2 Fld(16,0) +#define Svctrl_Initial2(x) ((x) << FShft(SVCTRL_INITIAL2)) + +/* SHCTRL - Scale Horizontal Control Register */ +#define SHCTRL_HINITIAL Fld(16,16) +#define Shctrl_Hinitial(x) ((x) << FShft(SHCTRL_HINITIAL)) +#define SHCTRL_HDECIM (1 << 15) +#define SHCTRL_HPITCH Fld(15,0) +#define Shctrl_Hpitch(x) ((x) << FShft(SHCTRL_HPITCH)) + +/* SSSIZE - Scale Surface Size Register */ +#define SSSIZE_SC_WIDTH Fld(11,16) +#define Sssize_Sc_Width(x) ((x) << FShft(SSSIZE_SC_WIDTH)) +#define SSSIZE_SC_HEIGHT Fld(11,0) +#define Sssize_Sc_Height(x) ((x) << FShft(SSSIZE_SC_HEIGHT)) + #endif /* __REG_BITS_2700G_ */ diff --git a/drivers/video/mbx/regs.h b/drivers/video/mbx/regs.h index ad20be0..a7c63d8 100644 --- a/drivers/video/mbx/regs.h +++ b/drivers/video/mbx/regs.h @@ -127,7 +127,7 @@ #define HSCOEFF0 __REG_2700G(0x000021b4) #define HSCOEFF1 __REG_2700G(0x000021b8) #define HSCOEFF2 __REG_2700G(0x000021bc) -#define HSCOEFF3 __REG_2700G(0x000021b0) +#define HSCOEFF3 __REG_2700G(0x000021c0) #define HSCOEFF4 __REG_2700G(0x000021c4) #define HSCOEFF5 __REG_2700G(0x000021c8) #define HSCOEFF6 __REG_2700G(0x000021cc) diff --git a/drivers/video/modedb.c b/drivers/video/modedb.c index d126790..5df41f6 100644 --- a/drivers/video/modedb.c +++ b/drivers/video/modedb.c @@ -34,8 +34,6 @@ const char *global_mode_option; * Standard video mode definitions (taken from XFree86) */ -#define DEFAULT_MODEDB_INDEX 0 - static const struct fb_videomode modedb[] = { { /* 640x400 @ 70 Hz, 31.5 kHz hsync */ @@ -505,8 +503,10 @@ int fb_find_mode(struct fb_var_screeninfo *var, db = modedb; dbsize = ARRAY_SIZE(modedb); } + if (!default_mode) - default_mode = &modedb[DEFAULT_MODEDB_INDEX]; + default_mode = &db[0]; + if (!default_bpp) default_bpp = 8; diff --git a/drivers/video/neofb.c b/drivers/video/neofb.c index 59a6f5f..deaf820 100644 --- a/drivers/video/neofb.c +++ b/drivers/video/neofb.c @@ -1932,7 +1932,7 @@ static int __devinit neo_init_hw(struct fb_info *info) printk(KERN_DEBUG "--- Neo extended register dump ---\n"); for (int w = 0; w < 0x85; w++) printk(KERN_DEBUG "CR %p: %p\n", (void *) w, - (void *) vga_rcrt(NULL, w); + (void *) vga_rcrt(NULL, w)); for (int w = 0; w < 0xC7; w++) printk(KERN_DEBUG "GR %p: %p\n", (void *) w, (void *) vga_rgfx(NULL, w)); diff --git a/drivers/video/nvidia/nv_accel.c b/drivers/video/nvidia/nv_accel.c index 4aefb8f..9efb8a3 100644 --- a/drivers/video/nvidia/nv_accel.c +++ b/drivers/video/nvidia/nv_accel.c @@ -261,41 +261,6 @@ void NVResetGraphics(struct fb_info *info) NVDmaKickoff(par); } -u8 byte_rev[256] = { - 0x00, 0x80, 0x40, 0xc0, 0x20, 0xa0, 0x60, 0xe0, - 0x10, 0x90, 0x50, 0xd0, 0x30, 0xb0, 0x70, 0xf0, - 0x08, 0x88, 0x48, 0xc8, 0x28, 0xa8, 0x68, 0xe8, - 0x18, 0x98, 0x58, 0xd8, 0x38, 0xb8, 0x78, 0xf8, - 0x04, 0x84, 0x44, 0xc4, 0x24, 0xa4, 0x64, 0xe4, - 0x14, 0x94, 0x54, 0xd4, 0x34, 0xb4, 0x74, 0xf4, - 0x0c, 0x8c, 0x4c, 0xcc, 0x2c, 0xac, 0x6c, 0xec, - 0x1c, 0x9c, 0x5c, 0xdc, 0x3c, 0xbc, 0x7c, 0xfc, - 0x02, 0x82, 0x42, 0xc2, 0x22, 0xa2, 0x62, 0xe2, - 0x12, 0x92, 0x52, 0xd2, 0x32, 0xb2, 0x72, 0xf2, - 0x0a, 0x8a, 0x4a, 0xca, 0x2a, 0xaa, 0x6a, 0xea, - 0x1a, 0x9a, 0x5a, 0xda, 0x3a, 0xba, 0x7a, 0xfa, - 0x06, 0x86, 0x46, 0xc6, 0x26, 0xa6, 0x66, 0xe6, - 0x16, 0x96, 0x56, 0xd6, 0x36, 0xb6, 0x76, 0xf6, - 0x0e, 0x8e, 0x4e, 0xce, 0x2e, 0xae, 0x6e, 0xee, - 0x1e, 0x9e, 0x5e, 0xde, 0x3e, 0xbe, 0x7e, 0xfe, - 0x01, 0x81, 0x41, 0xc1, 0x21, 0xa1, 0x61, 0xe1, - 0x11, 0x91, 0x51, 0xd1, 0x31, 0xb1, 0x71, 0xf1, - 0x09, 0x89, 0x49, 0xc9, 0x29, 0xa9, 0x69, 0xe9, - 0x19, 0x99, 0x59, 0xd9, 0x39, 0xb9, 0x79, 0xf9, - 0x05, 0x85, 0x45, 0xc5, 0x25, 0xa5, 0x65, 0xe5, - 0x15, 0x95, 0x55, 0xd5, 0x35, 0xb5, 0x75, 0xf5, - 0x0d, 0x8d, 0x4d, 0xcd, 0x2d, 0xad, 0x6d, 0xed, - 0x1d, 0x9d, 0x5d, 0xdd, 0x3d, 0xbd, 0x7d, 0xfd, - 0x03, 0x83, 0x43, 0xc3, 0x23, 0xa3, 0x63, 0xe3, - 0x13, 0x93, 0x53, 0xd3, 0x33, 0xb3, 0x73, 0xf3, - 0x0b, 0x8b, 0x4b, 0xcb, 0x2b, 0xab, 0x6b, 0xeb, - 0x1b, 0x9b, 0x5b, 0xdb, 0x3b, 0xbb, 0x7b, 0xfb, - 0x07, 0x87, 0x47, 0xc7, 0x27, 0xa7, 0x67, 0xe7, - 0x17, 0x97, 0x57, 0xd7, 0x37, 0xb7, 0x77, 0xf7, - 0x0f, 0x8f, 0x4f, 0xcf, 0x2f, 0xaf, 0x6f, 0xef, - 0x1f, 0x9f, 0x5f, 0xdf, 0x3f, 0xbf, 0x7f, 0xff, -}; - int nvidiafb_sync(struct fb_info *info) { struct nvidia_par *par = info->par; diff --git a/drivers/video/nvidia/nv_hw.c b/drivers/video/nvidia/nv_hw.c index 9ed640d..ea42611 100644 --- a/drivers/video/nvidia/nv_hw.c +++ b/drivers/video/nvidia/nv_hw.c @@ -145,12 +145,18 @@ static void nvGetClocks(struct nvidia_par *par, unsigned int *MClk, if (par->Architecture >= NV_ARCH_40) { pll = NV_RD32(par->PMC, 0x4020); - P = (pll >> 16) & 0x03; + P = (pll >> 16) & 0x07; pll = NV_RD32(par->PMC, 0x4024); M = pll & 0xFF; N = (pll >> 8) & 0xFF; - MB = (pll >> 16) & 0xFF; - NB = (pll >> 24) & 0xFF; + if (((par->Chipset & 0xfff0) == 0x0290) || + ((par->Chipset & 0xfff0) == 0x0390)) { + MB = 1; + NB = 1; + } else { + MB = (pll >> 16) & 0xFF; + NB = (pll >> 24) & 0xFF; + } *MClk = ((N * NB * par->CrystalFreqKHz) / (M * MB)) >> P; pll = NV_RD32(par->PMC, 0x4000); diff --git a/drivers/video/nvidia/nv_i2c.c b/drivers/video/nvidia/nv_i2c.c index 19eef3a..8454adf 100644 --- a/drivers/video/nvidia/nv_i2c.c +++ b/drivers/video/nvidia/nv_i2c.c @@ -147,15 +147,15 @@ void nvidia_create_i2c_busses(struct nvidia_par *par) void nvidia_delete_i2c_busses(struct nvidia_par *par) { if (par->chan[0].par) - i2c_bit_del_bus(&par->chan[0].adapter); + i2c_del_adapter(&par->chan[0].adapter); par->chan[0].par = NULL; if (par->chan[1].par) - i2c_bit_del_bus(&par->chan[1].adapter); + i2c_del_adapter(&par->chan[1].adapter); par->chan[1].par = NULL; if (par->chan[2].par) - i2c_bit_del_bus(&par->chan[2].adapter); + i2c_del_adapter(&par->chan[2].adapter); par->chan[2].par = NULL; } @@ -210,11 +210,8 @@ int nvidia_probe_i2c_connector(struct fb_info *info, int conn, u8 **out_edid) /* try to get from firmware */ const u8 *e = fb_firmware_edid(info->device); - if (e != NULL) { - edid = kmalloc(EDID_LENGTH, GFP_KERNEL); - if (edid) - memcpy(edid, e, EDID_LENGTH); - } + if (e != NULL) + edid = kmemdup(e, EDID_LENGTH, GFP_KERNEL); } *out_edid = edid; diff --git a/drivers/video/nvidia/nv_local.h b/drivers/video/nvidia/nv_local.h index 4243d7f..e009d24 100644 --- a/drivers/video/nvidia/nv_local.h +++ b/drivers/video/nvidia/nv_local.h @@ -96,13 +96,16 @@ #define READ_GET(par) (NV_RD32(&(par)->FIFO[0x0011], 0) >> 2) #ifdef __LITTLE_ENDIAN + +#include <linux/bitrev.h> + #define reverse_order(l) \ do { \ u8 *a = (u8 *)(l); \ - *a = byte_rev[*a], a++; \ - *a = byte_rev[*a], a++; \ - *a = byte_rev[*a], a++; \ - *a = byte_rev[*a]; \ + a[0] = bitrev8(a[0]); \ + a[1] = bitrev8(a[1]); \ + a[2] = bitrev8(a[2]); \ + a[3] = bitrev8(a[3]); \ } while(0) #else #define reverse_order(l) do { } while(0) diff --git a/drivers/video/nvidia/nv_of.c b/drivers/video/nvidia/nv_of.c index d9af88c..181875f 100644 --- a/drivers/video/nvidia/nv_of.c +++ b/drivers/video/nvidia/nv_of.c @@ -72,10 +72,9 @@ int nvidia_probe_of_connector(struct fb_info *info, int conn, u8 **out_edid) } } if (pedid) { - *out_edid = kmalloc(EDID_LENGTH, GFP_KERNEL); + *out_edid = kmemdup(pedid, EDID_LENGTH, GFP_KERNEL); if (*out_edid == NULL) return -1; - memcpy(*out_edid, pedid, EDID_LENGTH); printk(KERN_DEBUG "nvidiafb: Found OF EDID for head %d\n", conn); return 0; } diff --git a/drivers/video/nvidia/nv_proto.h b/drivers/video/nvidia/nv_proto.h index 8612710..43058d0 100644 --- a/drivers/video/nvidia/nv_proto.h +++ b/drivers/video/nvidia/nv_proto.h @@ -62,7 +62,6 @@ extern void nvidiafb_fillrect(struct fb_info *info, extern void nvidiafb_imageblit(struct fb_info *info, const struct fb_image *image); extern int nvidiafb_sync(struct fb_info *info); -extern u8 byte_rev[256]; /* in nv_backlight.h */ #ifdef CONFIG_FB_NVIDIA_BACKLIGHT diff --git a/drivers/video/nvidia/nv_setup.c b/drivers/video/nvidia/nv_setup.c index a18a9ae..eab3e28 100644 --- a/drivers/video/nvidia/nv_setup.c +++ b/drivers/video/nvidia/nv_setup.c @@ -262,7 +262,7 @@ static void nv10GetConfig(struct nvidia_par *par) #endif dev = pci_find_slot(0, 1); - if ((par->Chipset && 0xffff) == 0x01a0) { + if ((par->Chipset & 0xffff) == 0x01a0) { int amt = 0; pci_read_config_dword(dev, 0x7c, &amt); @@ -359,6 +359,7 @@ int NVCommonSetup(struct fb_info *info) case 0x0186: case 0x0187: case 0x018D: + case 0x0228: case 0x0286: case 0x028C: case 0x0316: @@ -382,6 +383,10 @@ int NVCommonSetup(struct fb_info *info) case 0x034C: case 0x0160: case 0x0166: + case 0x0169: + case 0x016B: + case 0x016C: + case 0x016D: case 0x00C8: case 0x00CC: case 0x0144: @@ -639,12 +644,23 @@ int NVCommonSetup(struct fb_info *info) par->fpHeight = NV_RD32(par->PRAMDAC, 0x0800) + 1; par->fpSyncs = NV_RD32(par->PRAMDAC, 0x0848) & 0x30000033; - printk("Panel size is %i x %i\n", par->fpWidth, par->fpHeight); + printk("nvidiafb: Panel size is %i x %i\n", par->fpWidth, par->fpHeight); } if (monA) info->monspecs = *monA; + if (!par->FlatPanel || !par->twoHeads) + par->FPDither = 0; + + par->LVDS = 0; + if (par->FlatPanel && par->twoHeads) { + NV_WR32(par->PRAMDAC0, 0x08B0, 0x00010004); + if (par->PRAMDAC0[0x08b4] & 1) + par->LVDS = 1; + printk("nvidiafb: Panel is %s\n", par->LVDS ? "LVDS" : "TMDS"); + } + kfree(edidA); kfree(edidB); done: diff --git a/drivers/video/nvidia/nv_type.h b/drivers/video/nvidia/nv_type.h index acdc266..86e65de 100644 --- a/drivers/video/nvidia/nv_type.h +++ b/drivers/video/nvidia/nv_type.h @@ -129,6 +129,7 @@ struct nvidia_par { int fpHeight; int PanelTweak; int paneltweak; + int LVDS; int pm_state; u32 crtcSync_read; u32 fpSyncs; diff --git a/drivers/video/nvidia/nvidia.c b/drivers/video/nvidia/nvidia.c index eb24107..538e947 100644 --- a/drivers/video/nvidia/nvidia.c +++ b/drivers/video/nvidia/nvidia.c @@ -1160,20 +1160,20 @@ static u32 __devinit nvidia_get_arch(struct fb_info *info) case 0x0340: /* GeForceFX 5700 */ arch = NV_ARCH_30; break; - case 0x0040: - case 0x00C0: - case 0x0120: + case 0x0040: /* GeForce 6800 */ + case 0x00C0: /* GeForce 6800 */ + case 0x0120: /* GeForce 6800 */ case 0x0130: - case 0x0140: - case 0x0160: - case 0x01D0: - case 0x0090: - case 0x0210: - case 0x0220: + case 0x0140: /* GeForce 6600 */ + case 0x0160: /* GeForce 6200 */ + case 0x01D0: /* GeForce 7200, 7300, 7400 */ + case 0x0090: /* GeForce 7800 */ + case 0x0210: /* GeForce 6800 */ + case 0x0220: /* GeForce 6200 */ case 0x0230: - case 0x0240: - case 0x0290: - case 0x0390: + case 0x0240: /* GeForce 6100 */ + case 0x0290: /* GeForce 7900 */ + case 0x0390: /* GeForce 7600 */ arch = NV_ARCH_40; break; case 0x0020: /* TNT, TNT2 */ diff --git a/drivers/video/offb.c b/drivers/video/offb.c index bad0e98..9576a55 100644 --- a/drivers/video/offb.c +++ b/drivers/video/offb.c @@ -157,7 +157,7 @@ static int offb_setcolreg(u_int regno, u_int red, u_int green, u_int blue, out_le32(par->cmap_adr + 0xb4, (red << 16 | green << 8 | blue)); break; case cmap_gxt2000: - out_le32((unsigned __iomem *) par->cmap_adr + regno, + out_le32(((unsigned __iomem *) par->cmap_adr) + regno, (red << 16 | green << 8 | blue)); break; } @@ -213,7 +213,7 @@ static int offb_blank(int blank, struct fb_info *info) out_le32(par->cmap_adr + 0xb4, 0); break; case cmap_gxt2000: - out_le32((unsigned __iomem *) par->cmap_adr + i, + out_le32(((unsigned __iomem *) par->cmap_adr) + i, 0); break; } @@ -226,13 +226,23 @@ static int offb_blank(int blank, struct fb_info *info) static void __iomem *offb_map_reg(struct device_node *np, int index, unsigned long offset, unsigned long size) { - struct resource r; - - if (of_address_to_resource(np, index, &r)) - return 0; - if ((r.start + offset + size) > r.end) - return 0; - return ioremap(r.start + offset, size); + const u32 *addrp; + u64 asize, taddr; + unsigned int flags; + + addrp = of_get_pci_address(np, index, &asize, &flags); + if (addrp == NULL) + addrp = of_get_address(np, index, &asize, &flags); + if (addrp == NULL) + return NULL; + if ((flags & (IORESOURCE_IO | IORESOURCE_MEM)) == 0) + return NULL; + if ((offset + size) > asize) + return NULL; + taddr = of_translate_address(np, addrp); + if (taddr == OF_BAD_ADDR) + return NULL; + return ioremap(taddr + offset, size); } static void __init offb_init_fb(const char *name, const char *full_name, @@ -289,7 +299,6 @@ static void __init offb_init_fb(const char *name, const char *full_name, par->cmap_type = cmap_unknown; if (depth == 8) { - /* Palette hacks disabled for now */ if (dp && !strncmp(name, "ATY,Rage128", 11)) { par->cmap_adr = offb_map_reg(dp, 2, 0, 0x1fff); if (par->cmap_adr) @@ -313,7 +322,8 @@ static void __init offb_init_fb(const char *name, const char *full_name, ioremap(base + 0x7ff000, 0x1000) + 0xcc0; par->cmap_data = par->cmap_adr + 1; par->cmap_type = cmap_m64; - } else if (dp && device_is_compatible(dp, "pci1014,b7")) { + } else if (dp && (device_is_compatible(dp, "pci1014,b7") || + device_is_compatible(dp, "pci1014,21c"))) { par->cmap_adr = offb_map_reg(dp, 0, 0x6000, 0x1000); if (par->cmap_adr) par->cmap_type = cmap_gxt2000; @@ -392,6 +402,9 @@ static void __init offb_init_fb(const char *name, const char *full_name, fb_alloc_cmap(&info->cmap, 256, 0); if (register_framebuffer(info) < 0) { + iounmap(par->cmap_adr); + par->cmap_adr = NULL; + iounmap(info->screen_base); kfree(info); release_mem_region(res_start, res_size); return; @@ -433,7 +446,7 @@ static void __init offb_init_nodriver(struct device_node *dp, int no_real_node) pp = get_property(dp, "linux,bootx-linebytes", &len); if (pp == NULL) pp = get_property(dp, "linebytes", &len); - if (pp && len == sizeof(u32)) + if (pp && len == sizeof(u32) && (*pp != 0xffffffffu)) pitch = *pp; else pitch = width * ((depth + 7) / 8); @@ -496,7 +509,7 @@ static void __init offb_init_nodriver(struct device_node *dp, int no_real_node) offb_init_fb(no_real_node ? "bootx" : dp->name, no_real_node ? "display" : dp->full_name, width, height, depth, pitch, address, - no_real_node ? dp : NULL); + no_real_node ? NULL : dp); } } diff --git a/drivers/video/platinumfb.c b/drivers/video/platinumfb.c index fdb33cd..2338716 100644 --- a/drivers/video/platinumfb.c +++ b/drivers/video/platinumfb.c @@ -34,6 +34,7 @@ #include <asm/prom.h> #include <asm/pgtable.h> #include <asm/of_device.h> +#include <asm/of_platform.h> #include "macmodes.h" #include "platinumfb.h" @@ -626,6 +627,9 @@ static int __devinit platinumfb_probe(struct of_device* odev, rc = platinum_init_fb(info); if (rc != 0) { + iounmap(pinfo->frame_buffer); + iounmap(pinfo->platinum_regs); + iounmap(pinfo->cmap_regs); dev_set_drvdata(&odev->dev, NULL); framebuffer_release(info); } @@ -682,14 +686,14 @@ static int __init platinumfb_init(void) return -ENODEV; platinumfb_setup(option); #endif - of_register_driver(&platinum_driver); + of_register_platform_driver(&platinum_driver); return 0; } static void __exit platinumfb_exit(void) { - of_unregister_driver(&platinum_driver); + of_unregister_platform_driver(&platinum_driver); } MODULE_LICENSE("GPL"); diff --git a/drivers/video/pmagb-b-fb.c b/drivers/video/pmagb-b-fb.c index 73e2d7d..a06a064 100644 --- a/drivers/video/pmagb-b-fb.c +++ b/drivers/video/pmagb-b-fb.c @@ -186,7 +186,7 @@ static void __init pmagbbfb_screen_setup(struct fb_info *info) static void __init pmagbbfb_osc_setup(struct fb_info *info) { static unsigned int pmagbbfb_freqs[] __initdata = { - 130808, 119843, 104000, 92980, 74367, 72800, + 130808, 119843, 104000, 92980, 74370, 72800, 69197, 66000, 65000, 50350, 36000, 32000, 25175 }; struct pmagbbfb_par *par = info->par; diff --git a/drivers/video/pnx4008/pnxrgbfb.c b/drivers/video/pnx4008/pnxrgbfb.c index 7d9453c..f29e66e 100644 --- a/drivers/video/pnx4008/pnxrgbfb.c +++ b/drivers/video/pnx4008/pnxrgbfb.c @@ -154,7 +154,8 @@ static int __devinit rgbfb_probe(struct platform_device *pdev) goto err1; } - if (!fb_get_options("pnxrgbfb", &option) && !strcmp(option, "nocursor")) + if (!fb_get_options("pnxrgbfb", &option) && option && + !strcmp(option, "nocursor")) rgbfb_ops.fb_cursor = no_cursor; info->node = -1; @@ -191,7 +192,7 @@ err: static struct platform_driver rgbfb_driver = { .driver = { - .name = "rgbfb", + .name = "pnx4008-rgbfb", }, .probe = rgbfb_probe, .remove = rgbfb_remove, diff --git a/drivers/video/pnx4008/sdum.c b/drivers/video/pnx4008/sdum.c index 51f0ecc..d23bf0d 100644 --- a/drivers/video/pnx4008/sdum.c +++ b/drivers/video/pnx4008/sdum.c @@ -848,7 +848,7 @@ static int sdum_remove(struct platform_device *pdev) static struct platform_driver sdum_driver = { .driver = { - .name = "sdum", + .name = "pnx4008-sdum", }, .probe = sdum_probe, .remove = sdum_remove, diff --git a/drivers/video/pvr2fb.c b/drivers/video/pvr2fb.c index c7bc809..a93618b 100644 --- a/drivers/video/pvr2fb.c +++ b/drivers/video/pvr2fb.c @@ -905,6 +905,15 @@ static int __init pvr2fb_dc_init(void) static void pvr2fb_dc_exit(void) { + if (fb_info->screen_base) { + iounmap(fb_info->screen_base); + fb_info->screen_base = NULL; + } + if (currentpar->mmio_base) { + iounmap((void *)currentpar->mmio_base); + currentpar->mmio_base = 0; + } + free_irq(HW_EVENT_VSYNC, 0); #ifdef CONFIG_SH_DMA free_dma(pvr2dma); @@ -946,6 +955,15 @@ static int __devinit pvr2fb_pci_probe(struct pci_dev *pdev, static void __devexit pvr2fb_pci_remove(struct pci_dev *pdev) { + if (fb_info->screen_base) { + iounmap(fb_info->screen_base); + fb_info->screen_base = NULL; + } + if (currentpar->mmio_base) { + iounmap((void *)currentpar->mmio_base); + currentpar->mmio_base = 0; + } + pci_release_regions(pdev); } diff --git a/drivers/video/pxafb.c b/drivers/video/pxafb.c index 8a8ae55..38eb0b6 100644 --- a/drivers/video/pxafb.c +++ b/drivers/video/pxafb.c @@ -964,9 +964,10 @@ static void set_ctrlr_state(struct pxafb_info *fbi, u_int state) * Our LCD controller task (which is called when we blank or unblank) * via keventd. */ -static void pxafb_task(void *dummy) +static void pxafb_task(struct work_struct *work) { - struct pxafb_info *fbi = dummy; + struct pxafb_info *fbi = + container_of(work, struct pxafb_info, task); u_int state = xchg(&fbi->task_state, -1); set_ctrlr_state(fbi, state); @@ -1159,7 +1160,7 @@ static struct pxafb_info * __init pxafb_init_fbinfo(struct device *dev) } init_waitqueue_head(&fbi->ctrlr_wait); - INIT_WORK(&fbi->task, pxafb_task, fbi); + INIT_WORK(&fbi->task, pxafb_task); init_MUTEX(&fbi->ctrlr_sem); return fbi; diff --git a/drivers/video/retz3fb.c b/drivers/video/retz3fb.c index cf41ff1..bc7ffc8 100644 --- a/drivers/video/retz3fb.c +++ b/drivers/video/retz3fb.c @@ -1423,8 +1423,10 @@ int __init retz3fb_init(void) do_install_cmap(0, fb_info); - if (register_framebuffer(fb_info) < 0) + if (register_framebuffer(fb_info) < 0) { + iounmap(zinfo->base); return -EINVAL; + } printk(KERN_INFO "fb%d: %s frame buffer device, using %ldK of " "video memory\n", fb_info->node, diff --git a/drivers/video/riva/fbdev.c b/drivers/video/riva/fbdev.c index a160c4d..1a13966 100644 --- a/drivers/video/riva/fbdev.c +++ b/drivers/video/riva/fbdev.c @@ -40,6 +40,7 @@ #include <linux/init.h> #include <linux/pci.h> #include <linux/backlight.h> +#include <linux/bitrev.h> #ifdef CONFIG_MTRR #include <asm/mtrr.h> #endif @@ -521,48 +522,13 @@ static inline unsigned char MISCin(struct riva_par *par) return (VGA_RD08(par->riva.PVIO, 0x3cc)); } -static u8 byte_rev[256] = { - 0x00, 0x80, 0x40, 0xc0, 0x20, 0xa0, 0x60, 0xe0, - 0x10, 0x90, 0x50, 0xd0, 0x30, 0xb0, 0x70, 0xf0, - 0x08, 0x88, 0x48, 0xc8, 0x28, 0xa8, 0x68, 0xe8, - 0x18, 0x98, 0x58, 0xd8, 0x38, 0xb8, 0x78, 0xf8, - 0x04, 0x84, 0x44, 0xc4, 0x24, 0xa4, 0x64, 0xe4, - 0x14, 0x94, 0x54, 0xd4, 0x34, 0xb4, 0x74, 0xf4, - 0x0c, 0x8c, 0x4c, 0xcc, 0x2c, 0xac, 0x6c, 0xec, - 0x1c, 0x9c, 0x5c, 0xdc, 0x3c, 0xbc, 0x7c, 0xfc, - 0x02, 0x82, 0x42, 0xc2, 0x22, 0xa2, 0x62, 0xe2, - 0x12, 0x92, 0x52, 0xd2, 0x32, 0xb2, 0x72, 0xf2, - 0x0a, 0x8a, 0x4a, 0xca, 0x2a, 0xaa, 0x6a, 0xea, - 0x1a, 0x9a, 0x5a, 0xda, 0x3a, 0xba, 0x7a, 0xfa, - 0x06, 0x86, 0x46, 0xc6, 0x26, 0xa6, 0x66, 0xe6, - 0x16, 0x96, 0x56, 0xd6, 0x36, 0xb6, 0x76, 0xf6, - 0x0e, 0x8e, 0x4e, 0xce, 0x2e, 0xae, 0x6e, 0xee, - 0x1e, 0x9e, 0x5e, 0xde, 0x3e, 0xbe, 0x7e, 0xfe, - 0x01, 0x81, 0x41, 0xc1, 0x21, 0xa1, 0x61, 0xe1, - 0x11, 0x91, 0x51, 0xd1, 0x31, 0xb1, 0x71, 0xf1, - 0x09, 0x89, 0x49, 0xc9, 0x29, 0xa9, 0x69, 0xe9, - 0x19, 0x99, 0x59, 0xd9, 0x39, 0xb9, 0x79, 0xf9, - 0x05, 0x85, 0x45, 0xc5, 0x25, 0xa5, 0x65, 0xe5, - 0x15, 0x95, 0x55, 0xd5, 0x35, 0xb5, 0x75, 0xf5, - 0x0d, 0x8d, 0x4d, 0xcd, 0x2d, 0xad, 0x6d, 0xed, - 0x1d, 0x9d, 0x5d, 0xdd, 0x3d, 0xbd, 0x7d, 0xfd, - 0x03, 0x83, 0x43, 0xc3, 0x23, 0xa3, 0x63, 0xe3, - 0x13, 0x93, 0x53, 0xd3, 0x33, 0xb3, 0x73, 0xf3, - 0x0b, 0x8b, 0x4b, 0xcb, 0x2b, 0xab, 0x6b, 0xeb, - 0x1b, 0x9b, 0x5b, 0xdb, 0x3b, 0xbb, 0x7b, 0xfb, - 0x07, 0x87, 0x47, 0xc7, 0x27, 0xa7, 0x67, 0xe7, - 0x17, 0x97, 0x57, 0xd7, 0x37, 0xb7, 0x77, 0xf7, - 0x0f, 0x8f, 0x4f, 0xcf, 0x2f, 0xaf, 0x6f, 0xef, - 0x1f, 0x9f, 0x5f, 0xdf, 0x3f, 0xbf, 0x7f, 0xff, -}; - static inline void reverse_order(u32 *l) { u8 *a = (u8 *)l; - *a = byte_rev[*a], a++; - *a = byte_rev[*a], a++; - *a = byte_rev[*a], a++; - *a = byte_rev[*a]; + a[0] = bitrev8(a[0]); + a[1] = bitrev8(a[1]); + a[2] = bitrev8(a[2]); + a[3] = bitrev8(a[3]); } /* ------------------------------------------------------------------------- * @@ -774,11 +740,12 @@ static void riva_load_state(struct riva_par *par, struct riva_regs *regs) * CALLED FROM: * rivafb_set_par() */ -static void riva_load_video_mode(struct fb_info *info) +static int riva_load_video_mode(struct fb_info *info) { int bpp, width, hDisplaySize, hDisplay, hStart, hEnd, hTotal, height, vDisplay, vStart, vEnd, vTotal, dotClock; int hBlankStart, hBlankEnd, vBlankStart, vBlankEnd; + int rc; struct riva_par *par = info->par; struct riva_regs newmode; @@ -884,8 +851,10 @@ static void riva_load_video_mode(struct fb_info *info) else newmode.misc_output |= 0x80; - par->riva.CalcStateExt(&par->riva, &newmode.ext, bpp, width, - hDisplaySize, height, dotClock); + rc = CalcStateExt(&par->riva, &newmode.ext, bpp, width, + hDisplaySize, height, dotClock); + if (rc) + goto out; newmode.ext.scale = NV_RD32(par->riva.PRAMDAC, 0x00000848) & 0xfff000ff; @@ -917,8 +886,12 @@ static void riva_load_video_mode(struct fb_info *info) par->current_state = newmode; riva_load_state(par, &par->current_state); par->riva.LockUnlock(&par->riva, 0); /* important for HW cursor */ + +out: rivafb_blank(FB_BLANK_UNBLANK, info); NVTRACE_LEAVE(); + + return rc; } static void riva_update_var(struct fb_var_screeninfo *var, struct fb_videomode *modedb) @@ -1286,12 +1259,15 @@ static int rivafb_check_var(struct fb_var_screeninfo *var, struct fb_info *info) static int rivafb_set_par(struct fb_info *info) { struct riva_par *par = info->par; + int rc = 0; NVTRACE_ENTER(); /* vgaHWunlock() + riva unlock (0x7F) */ CRTCout(par, 0x11, 0xFF); par->riva.LockUnlock(&par->riva, 0); - riva_load_video_mode(info); + rc = riva_load_video_mode(info); + if (rc) + goto out; if(!(info->flags & FBINFO_HWACCEL_DISABLED)) riva_setup_accel(info); @@ -1304,8 +1280,10 @@ static int rivafb_set_par(struct fb_info *info) info->pixmap.scan_align = 1; else info->pixmap.scan_align = 4; + +out: NVTRACE_LEAVE(); - return 0; + return rc; } /** diff --git a/drivers/video/riva/riva_hw.c b/drivers/video/riva/riva_hw.c index b6f8690..e0b8c52 100644 --- a/drivers/video/riva/riva_hw.c +++ b/drivers/video/riva/riva_hw.c @@ -1227,7 +1227,7 @@ static int CalcVClock * Calculate extended mode parameters (SVGA) and save in a * mode state structure. */ -static void CalcStateExt +int CalcStateExt ( RIVA_HW_INST *chip, RIVA_HW_STATE *state, @@ -1249,7 +1249,8 @@ static void CalcStateExt * Extended RIVA registers. */ pixelDepth = (bpp + 1)/8; - CalcVClock(dotClock, &VClk, &m, &n, &p, chip); + if (!CalcVClock(dotClock, &VClk, &m, &n, &p, chip)) + return -EINVAL; switch (chip->Architecture) { @@ -1327,6 +1328,8 @@ static void CalcStateExt state->pitch1 = state->pitch2 = state->pitch3 = pixelDepth * width; + + return 0; } /* * Load fixed function state and pre-calculated/stored state. @@ -2026,7 +2029,6 @@ static void nv3GetConfig */ chip->Busy = nv3Busy; chip->ShowHideCursor = ShowHideCursor; - chip->CalcStateExt = CalcStateExt; chip->LoadStateExt = LoadStateExt; chip->UnloadStateExt = UnloadStateExt; chip->SetStartAddress = SetStartAddress3; @@ -2084,7 +2086,6 @@ static void nv4GetConfig */ chip->Busy = nv4Busy; chip->ShowHideCursor = ShowHideCursor; - chip->CalcStateExt = CalcStateExt; chip->LoadStateExt = LoadStateExt; chip->UnloadStateExt = UnloadStateExt; chip->SetStartAddress = SetStartAddress; @@ -2186,7 +2187,6 @@ static void nv10GetConfig */ chip->Busy = nv10Busy; chip->ShowHideCursor = ShowHideCursor; - chip->CalcStateExt = CalcStateExt; chip->LoadStateExt = LoadStateExt; chip->UnloadStateExt = UnloadStateExt; chip->SetStartAddress = SetStartAddress; diff --git a/drivers/video/riva/riva_hw.h b/drivers/video/riva/riva_hw.h index a1e71a6..c2769f7 100644 --- a/drivers/video/riva/riva_hw.h +++ b/drivers/video/riva/riva_hw.h @@ -463,7 +463,6 @@ typedef struct _riva_hw_inst * Common chip functions. */ int (*Busy)(struct _riva_hw_inst *); - void (*CalcStateExt)(struct _riva_hw_inst *,struct _riva_hw_state *,int,int,int,int,int); void (*LoadStateExt)(struct _riva_hw_inst *,struct _riva_hw_state *); void (*UnloadStateExt)(struct _riva_hw_inst *,struct _riva_hw_state *); void (*SetStartAddress)(struct _riva_hw_inst *,U032); @@ -528,6 +527,22 @@ typedef struct _riva_hw_state U032 pitch2; U032 pitch3; } RIVA_HW_STATE; + +/* + * function prototypes + */ + +extern int CalcStateExt +( + RIVA_HW_INST *chip, + RIVA_HW_STATE *state, + int bpp, + int width, + int hDisplaySize, + int height, + int dotClock +); + /* * External routines. */ diff --git a/drivers/video/riva/rivafb-i2c.c b/drivers/video/riva/rivafb-i2c.c index c15b259..01b85e3 100644 --- a/drivers/video/riva/rivafb-i2c.c +++ b/drivers/video/riva/rivafb-i2c.c @@ -144,15 +144,15 @@ void riva_create_i2c_busses(struct riva_par *par) void riva_delete_i2c_busses(struct riva_par *par) { if (par->chan[0].par) - i2c_bit_del_bus(&par->chan[0].adapter); + i2c_del_adapter(&par->chan[0].adapter); par->chan[0].par = NULL; if (par->chan[1].par) - i2c_bit_del_bus(&par->chan[1].adapter); + i2c_del_adapter(&par->chan[1].adapter); par->chan[1].par = NULL; if (par->chan[2].par) - i2c_bit_del_bus(&par->chan[2].adapter); + i2c_del_adapter(&par->chan[2].adapter); par->chan[2].par = NULL; } diff --git a/drivers/video/s3c2410fb.c b/drivers/video/s3c2410fb.c index 5940734..ccef56d 100644 --- a/drivers/video/s3c2410fb.c +++ b/drivers/video/s3c2410fb.c @@ -131,7 +131,7 @@ static void s3c2410fb_set_lcdaddr(struct s3c2410fb_info *fbi) saddr2 += (var->xres * var->yres * var->bits_per_pixel)/8; saddr2>>= 1; - saddr3 = S3C2410_OFFSIZE(0) | S3C2410_PAGEWIDTH(var->xres); + saddr3 = S3C2410_OFFSIZE(0) | S3C2410_PAGEWIDTH((var->xres * var->bits_per_pixel / 16) & 0x3ff); dprintk("LCDSADDR1 = 0x%08lx\n", saddr1); dprintk("LCDSADDR2 = 0x%08lx\n", saddr2); @@ -199,28 +199,86 @@ static int s3c2410fb_check_var(struct fb_var_screeninfo *var, var->bits_per_pixel = fbi->mach_info->bpp.min; /* set r/g/b positions */ + switch (var->bits_per_pixel) { + case 1: + case 2: + case 4: + var->red.offset = 0; + var->red.length = var->bits_per_pixel; + var->green = var->red; + var->blue = var->red; + var->transp.offset = 0; + var->transp.length = 0; + break; + case 8: + if ( fbi->mach_info->type != S3C2410_LCDCON1_TFT ) { + /* 8 bpp 332 */ + var->red.length = 3; + var->red.offset = 5; + var->green.length = 3; + var->green.offset = 2; + var->blue.length = 2; + var->blue.offset = 0; + var->transp.length = 0; + } else { + var->red.offset = 0; + var->red.length = var->bits_per_pixel; + var->green = var->red; + var->blue = var->red; + var->transp.offset = 0; + var->transp.length = 0; + } + break; + case 12: + /* 12 bpp 444 */ + var->red.length = 4; + var->red.offset = 8; + var->green.length = 4; + var->green.offset = 4; + var->blue.length = 4; + var->blue.offset = 0; + var->transp.length = 0; + break; + + default: + case 16: + if (fbi->regs.lcdcon5 & S3C2410_LCDCON5_FRM565 ) { + /* 16 bpp, 565 format */ + var->red.offset = 11; + var->green.offset = 5; + var->blue.offset = 0; + var->red.length = 5; + var->green.length = 6; + var->blue.length = 5; + var->transp.length = 0; + } else { + /* 16 bpp, 5551 format */ + var->red.offset = 11; + var->green.offset = 6; + var->blue.offset = 1; + var->red.length = 5; + var->green.length = 5; + var->blue.length = 5; + var->transp.length = 0; + } + break; + case 24: + /* 24 bpp 888 */ + var->red.length = 8; + var->red.offset = 16; + var->green.length = 8; + var->green.offset = 8; + var->blue.length = 8; + var->blue.offset = 0; + var->transp.length = 0; + break; - if (var->bits_per_pixel == 16) { - var->red.offset = 11; - var->green.offset = 5; - var->blue.offset = 0; - var->red.length = 5; - var->green.length = 6; - var->blue.length = 5; - var->transp.length = 0; - } else { - var->red.length = var->bits_per_pixel; - var->red.offset = 0; - var->green.length = var->bits_per_pixel; - var->green.offset = 0; - var->blue.length = var->bits_per_pixel; - var->blue.offset = 0; - var->transp.length = 0; - } + } return 0; } + /* s3c2410fb_activate_var * * activate (set) the controller from the given framebuffer @@ -230,29 +288,61 @@ static int s3c2410fb_check_var(struct fb_var_screeninfo *var, static void s3c2410fb_activate_var(struct s3c2410fb_info *fbi, struct fb_var_screeninfo *var) { + int hs; + fbi->regs.lcdcon1 &= ~S3C2410_LCDCON1_MODEMASK; + fbi->regs.lcdcon1 &= ~S3C2410_LCDCON1_TFT; dprintk("%s: var->xres = %d\n", __FUNCTION__, var->xres); dprintk("%s: var->yres = %d\n", __FUNCTION__, var->yres); dprintk("%s: var->bpp = %d\n", __FUNCTION__, var->bits_per_pixel); - switch (var->bits_per_pixel) { - case 1: - fbi->regs.lcdcon1 |= S3C2410_LCDCON1_TFT1BPP; - break; - case 2: - fbi->regs.lcdcon1 |= S3C2410_LCDCON1_TFT2BPP; - break; - case 4: - fbi->regs.lcdcon1 |= S3C2410_LCDCON1_TFT4BPP; - break; - case 8: - fbi->regs.lcdcon1 |= S3C2410_LCDCON1_TFT8BPP; - break; - case 16: - fbi->regs.lcdcon1 |= S3C2410_LCDCON1_TFT16BPP; - break; - } + fbi->regs.lcdcon1 |= fbi->mach_info->type; + + if (fbi->mach_info->type == S3C2410_LCDCON1_TFT) + switch (var->bits_per_pixel) { + case 1: + fbi->regs.lcdcon1 |= S3C2410_LCDCON1_TFT1BPP; + break; + case 2: + fbi->regs.lcdcon1 |= S3C2410_LCDCON1_TFT2BPP; + break; + case 4: + fbi->regs.lcdcon1 |= S3C2410_LCDCON1_TFT4BPP; + break; + case 8: + fbi->regs.lcdcon1 |= S3C2410_LCDCON1_TFT8BPP; + break; + case 16: + fbi->regs.lcdcon1 |= S3C2410_LCDCON1_TFT16BPP; + break; + + default: + /* invalid pixel depth */ + dev_err(fbi->dev, "invalid bpp %d\n", var->bits_per_pixel); + } + else + switch (var->bits_per_pixel) { + case 1: + fbi->regs.lcdcon1 |= S3C2410_LCDCON1_STN1BPP; + break; + case 2: + fbi->regs.lcdcon1 |= S3C2410_LCDCON1_STN2GREY; + break; + case 4: + fbi->regs.lcdcon1 |= S3C2410_LCDCON1_STN4GREY; + break; + case 8: + fbi->regs.lcdcon1 |= S3C2410_LCDCON1_STN8BPP; + break; + case 12: + fbi->regs.lcdcon1 |= S3C2410_LCDCON1_STN12BPP; + break; + + default: + /* invalid pixel depth */ + dev_err(fbi->dev, "invalid bpp %d\n", var->bits_per_pixel); + } /* check to see if we need to update sync/borders */ @@ -283,15 +373,44 @@ static void s3c2410fb_activate_var(struct s3c2410fb_info *fbi, fbi->regs.lcdcon2 &= ~S3C2410_LCDCON2_LINEVAL(0x3ff); fbi->regs.lcdcon2 |= S3C2410_LCDCON2_LINEVAL(var->yres - 1); + switch(fbi->mach_info->type) { + case S3C2410_LCDCON1_DSCAN4: + case S3C2410_LCDCON1_STN8: + hs = var->xres / 8; + break; + case S3C2410_LCDCON1_STN4: + hs = var->xres / 4; + break; + default: + case S3C2410_LCDCON1_TFT: + hs = var->xres; + break; + + } + + /* Special cases : STN color displays */ + if ( ((fbi->regs.lcdcon1 & S3C2410_LCDCON1_MODEMASK) == S3C2410_LCDCON1_STN8BPP) \ + || ((fbi->regs.lcdcon1 & S3C2410_LCDCON1_MODEMASK) == S3C2410_LCDCON1_STN12BPP) ) { + hs = hs * 3; + } + + fbi->regs.lcdcon3 &= ~S3C2410_LCDCON3_HOZVAL(0x7ff); - fbi->regs.lcdcon3 |= S3C2410_LCDCON3_HOZVAL(var->xres - 1); + fbi->regs.lcdcon3 |= S3C2410_LCDCON3_HOZVAL(hs - 1); if (var->pixclock > 0) { int clkdiv = s3c2410fb_calc_pixclk(fbi, var->pixclock); - clkdiv = (clkdiv / 2) -1; - if (clkdiv < 0) - clkdiv = 0; + if (fbi->mach_info->type == S3C2410_LCDCON1_TFT) { + clkdiv = (clkdiv / 2) -1; + if (clkdiv < 0) + clkdiv = 0; + } + else { + clkdiv = (clkdiv / 2); + if (clkdiv < 2) + clkdiv = 2; + } fbi->regs.lcdcon1 &= ~S3C2410_LCDCON1_CLKVAL(0x3ff); fbi->regs.lcdcon1 |= S3C2410_LCDCON1_CLKVAL(clkdiv); @@ -329,10 +448,18 @@ static int s3c2410fb_set_par(struct fb_info *info) struct s3c2410fb_info *fbi = info->par; struct fb_var_screeninfo *var = &info->var; - if (var->bits_per_pixel == 16) - fbi->fb->fix.visual = FB_VISUAL_TRUECOLOR; - else - fbi->fb->fix.visual = FB_VISUAL_PSEUDOCOLOR; + switch (var->bits_per_pixel) + { + case 16: + fbi->fb->fix.visual = FB_VISUAL_TRUECOLOR; + break; + case 1: + fbi->fb->fix.visual = FB_VISUAL_MONO01; + break; + default: + fbi->fb->fix.visual = FB_VISUAL_PSEUDOCOLOR; + break; + } fbi->fb->fix.line_length = (var->width*var->bits_per_pixel)/8; diff --git a/drivers/video/savage/savagefb-i2c.c b/drivers/video/savage/savagefb-i2c.c index 3f94223..1411f3b 100644 --- a/drivers/video/savage/savagefb-i2c.c +++ b/drivers/video/savage/savagefb-i2c.c @@ -208,7 +208,7 @@ void savagefb_delete_i2c_busses(struct fb_info *info) struct savagefb_par *par = info->par; if (par->chan.par) - i2c_bit_del_bus(&par->chan.adapter); + i2c_del_adapter(&par->chan.adapter); par->chan.par = NULL; } @@ -227,11 +227,8 @@ int savagefb_probe_i2c_connector(struct fb_info *info, u8 **out_edid) /* try to get from firmware */ const u8 *e = fb_firmware_edid(info->device); - if (e) { - edid = kmalloc(EDID_LENGTH, GFP_KERNEL); - if (edid) - memcpy(edid, e, EDID_LENGTH); - } + if (e) + edid = kmemdup(e, EDID_LENGTH, GFP_KERNEL); } *out_edid = edid; diff --git a/drivers/video/sis/init301.c b/drivers/video/sis/init301.c index f13fadd..47e1896 100644 --- a/drivers/video/sis/init301.c +++ b/drivers/video/sis/init301.c @@ -445,11 +445,8 @@ SiS_CR36BIOSWord23d(struct SiS_Private *SiS_Pr) void SiS_DDC2Delay(struct SiS_Private *SiS_Pr, unsigned int delaytime) { - unsigned int i, j; - - for(i = 0; i < delaytime; i++) { - j += SiS_GetReg(SiS_Pr->SiS_P3c4,0x05); - } + while (delaytime-- > 0) + SiS_GetReg(SiS_Pr->SiS_P3c4, 0x05); } #if defined(SIS300) || defined(SIS315H) diff --git a/drivers/video/sstfb.c b/drivers/video/sstfb.c index 711cb11..59cd1e7 100644 --- a/drivers/video/sstfb.c +++ b/drivers/video/sstfb.c @@ -21,6 +21,11 @@ * Remove never finished and bogus 24/32bit support * Clean up macro abuse * Minor tidying for format. + * 12/2006 Helge Deller <deller@gmx.de> + * add /sys/class/graphics/fbX/vgapass sysfs-interface + * add module option "mode_option" to set initial screen mode + * use fbdev default videomode database + * remove debug functions from ioctl */ /* @@ -65,19 +70,10 @@ * * sstfb specific ioctls: * toggle vga (0x46db) : toggle vga_pass_through - * fill fb (0x46dc) : fills fb - * test disp (0x46de) : draws a test image */ #undef SST_DEBUG -/* - Default video mode . - 0 800x600@60 took from glide - 1 640x480@75 took from glide - 2 1024x768@76 std fb.mode - 3 640x480@60 glide default */ -#define DEFAULT_MODE 3 /* * Includes @@ -92,20 +88,24 @@ #include <linux/init.h> #include <linux/slab.h> #include <asm/io.h> -#include <asm/ioctl.h> #include <asm/uaccess.h> #include <video/sstfb.h> /* initialized by setup */ -static int vgapass; /* enable Vga passthrough cable */ +static int vgapass; /* enable VGA passthrough cable */ static int mem; /* mem size in MB, 0 = autodetect */ static int clipping = 1; /* use clipping (slower, safer) */ static int gfxclk; /* force FBI freq in Mhz . Dangerous */ static int slowpci; /* slow PCI settings */ -static char *mode_option __devinitdata; +/* + Possible default video modes: 800x600@60, 640x480@75, 1024x768@76, 640x480@60 +*/ +#define DEFAULT_VIDEO_MODE "640x480@60" + +static char *mode_option __devinitdata = DEFAULT_VIDEO_MODE; enum { ID_VOODOO1 = 0, @@ -119,48 +119,11 @@ static struct sst_spec voodoo_spec[] __devinitdata = { { .name = "Voodoo2", .default_gfx_clock = 75000, .max_gfxclk = 85 }, }; -static struct fb_var_screeninfo sstfb_default = -#if ( DEFAULT_MODE == 0 ) - { /* 800x600@60, 16 bpp .borowed from glide/sst1/include/sst1init.h */ - 800, 600, 800, 600, 0, 0, 16, 0, - {11, 5, 0}, {5, 6, 0}, {0, 5, 0}, {0, 0, 0}, - 0, 0, -1, -1, 0, - 25000, 86, 41, 23, 1, 127, 4, - 0, FB_VMODE_NONINTERLACED }; -#elif ( DEFAULT_MODE == 1 ) - {/* 640x480@75, 16 bpp .borowed from glide/sst1/include/sst1init.h */ - 640, 480, 640, 480, 0, 0, 16, 0, - {11, 5, 0}, {5, 6, 0}, {0, 5, 0}, {0, 0, 0}, - 0, 0, -1, -1, 0, - 31746, 118, 17, 16, 1, 63, 3, - 0, FB_VMODE_NONINTERLACED }; -#elif ( DEFAULT_MODE == 2 ) - { /* 1024x768@76 took from my /etc/fb.modes */ - 1024, 768, 1024, 768,0, 0, 16,0, - {11, 5, 0}, {5, 6, 0}, {0, 5, 0}, {0, 0, 0}, - 0, 0, -1, -1, 0, - 11764, 208, 8, 36, 16, 120, 3 , - 0, FB_VMODE_NONINTERLACED }; -#elif ( DEFAULT_MODE == 3 ) - { /* 640x480@60 , 16bpp glide default ?*/ - 640, 480, 640, 480, 0, 0, 16, 0, - {11, 5, 0}, {5, 6, 0}, {0, 5, 0}, {0, 0, 0}, - 0, 0, -1, -1, 0, - 39721 , 38, 26 , 25 ,18 , 96 ,2, - 0, FB_VMODE_NONINTERLACED }; -#elif - #error "Invalid DEFAULT_MODE value !" -#endif - /* * debug functions */ -static void sstfb_drawdebugimage(struct fb_info *info); -static int sstfb_dump_regs(struct fb_info *info); - - #if (SST_DEBUG_REG > 0) static void sst_dbg_print_read_reg(u32 reg, u32 val) { const char *regname; @@ -726,51 +689,77 @@ static int sstfb_setcolreg(u_int regno, u_int red, u_int green, u_int blue, return 0; } -static int sstfb_ioctl(struct fb_info *info, u_int cmd, u_long arg) +static void sstfb_setvgapass( struct fb_info *info, int enable ) { struct sstfb_par *par = info->par; struct pci_dev *sst_dev = par->dev; - u32 fbiinit0, tmp, val; - u_long p; + u32 fbiinit0, tmp; + + enable = enable ? 1:0; + if (par->vgapass == enable) + return; + par->vgapass = enable; + + pci_read_config_dword(sst_dev, PCI_INIT_ENABLE, &tmp); + pci_write_config_dword(sst_dev, PCI_INIT_ENABLE, + tmp | PCI_EN_INIT_WR ); + fbiinit0 = sst_read (FBIINIT0); + if (par->vgapass) { + sst_write(FBIINIT0, fbiinit0 & ~DIS_VGA_PASSTHROUGH); + printk(KERN_INFO "fb%d: Enabling VGA pass-through\n", info->node ); + } else { + sst_write(FBIINIT0, fbiinit0 | DIS_VGA_PASSTHROUGH); + printk(KERN_INFO "fb%d: Disabling VGA pass-through\n", info->node ); + } + pci_write_config_dword(sst_dev, PCI_INIT_ENABLE, tmp); +} + +static ssize_t store_vgapass(struct device *device, struct device_attribute *attr, + const char *buf, size_t count) +{ + struct fb_info *info = dev_get_drvdata(device); + char ** last = NULL; + int val; + + val = simple_strtoul(buf, last, 0); + sstfb_setvgapass(info, val); + + return count; +} + +static ssize_t show_vgapass(struct device *device, struct device_attribute *attr, + char *buf) +{ + struct fb_info *info = dev_get_drvdata(device); + struct sstfb_par *par = info->par; + return snprintf(buf, PAGE_SIZE, "%d\n", par->vgapass); +} + +static struct device_attribute device_attrs[] = { + __ATTR(vgapass, S_IRUGO|S_IWUSR, show_vgapass, store_vgapass) + }; + +static int sstfb_ioctl(struct fb_info *info, unsigned int cmd, + unsigned long arg) +{ + struct sstfb_par *par; + u32 val; switch (cmd) { - - /* dump current FBIINIT values to system log */ - case _IO('F', 0xdb): /* 0x46db */ - return sstfb_dump_regs(info); - - /* fills lfb with #arg pixels */ - case _IOW('F', 0xdc, u32): /* 0x46dc */ + /* set/get VGA pass_through mode */ + case SSTFB_SET_VGAPASS: if (copy_from_user(&val, (void __user *)arg, sizeof(val))) return -EFAULT; - if (val > info->fix.smem_len) - val = info->fix.smem_len; - for (p = 0 ; p < val; p += 2) - writew(p >> 6, info->screen_base + p); + sstfb_setvgapass(info, val); return 0; - - /* change VGA pass_through mode */ - case _IOW('F', 0xdd, u32): /* 0x46dd */ - if (copy_from_user(&val, (void __user *)arg, sizeof(val))) + case SSTFB_GET_VGAPASS: + par = info->par; + val = par->vgapass; + if (copy_to_user((void __user *)arg, &val, sizeof(val))) return -EFAULT; - pci_read_config_dword(sst_dev, PCI_INIT_ENABLE, &tmp); - pci_write_config_dword(sst_dev, PCI_INIT_ENABLE, - tmp | PCI_EN_INIT_WR ); - fbiinit0 = sst_read (FBIINIT0); - if (val) - sst_write(FBIINIT0, fbiinit0 & ~EN_VGA_PASSTHROUGH); - else - sst_write(FBIINIT0, fbiinit0 | EN_VGA_PASSTHROUGH); - pci_write_config_dword(sst_dev, PCI_INIT_ENABLE, tmp); - return 0; - - /* draw test image */ - case _IO('F', 0xde): /* 0x46de */ - f_dprintk("test color display at %d bpp\n", - info->var.bits_per_pixel); - sstfb_drawdebugimage(info); return 0; } + return -EINVAL; } @@ -804,6 +793,7 @@ static void sstfb_copyarea(struct fb_info *info, const struct fb_copyarea *area) /* * FillRect 2D command (solidfill or invert (via ROP_XOR)) - Voodoo2 only */ +#if 0 static void sstfb_fillrect(struct fb_info *info, const struct fb_fillrect *rect) { struct sstfb_par *par = info->par; @@ -825,6 +815,7 @@ static void sstfb_fillrect(struct fb_info *info, const struct fb_fillrect *rect) | (BLT_16BPP_FMT << 3) /* | BIT(14) */ | BIT(15) | BIT(16) ); sst_wait_idle(); } +#endif @@ -1156,6 +1147,7 @@ static int __devinit sst_init(struct fb_info *info, struct sstfb_par *par) struct pll_timing gfx_timings; struct sst_spec *spec; int Fout; + int gfx_clock; spec = &voodoo_spec[par->type]; f_ddprintk(" fbiinit0 fbiinit1 fbiinit2 fbiinit3 fbiinit4 " @@ -1196,15 +1188,15 @@ static int __devinit sst_init(struct fb_info *info, struct sstfb_par *par) } /* set graphic clock */ - par->gfx_clock = spec->default_gfx_clock; + gfx_clock = spec->default_gfx_clock; if ((gfxclk >10 ) && (gfxclk < spec->max_gfxclk)) { printk(KERN_INFO "sstfb: Using supplied graphic freq : %dMHz\n", gfxclk); - par->gfx_clock = gfxclk *1000; + gfx_clock = gfxclk *1000; } else if (gfxclk) { printk(KERN_WARNING "sstfb: %dMhz is way out of spec! Using default\n", gfxclk); } - sst_calc_pll(par->gfx_clock, &Fout, &gfx_timings); + sst_calc_pll(gfx_clock, &Fout, &gfx_timings); par->dac_sw.set_pll(info, &gfx_timings, GFX_CLOCK); /* disable fbiinit remap */ @@ -1215,10 +1207,11 @@ static int __devinit sst_init(struct fb_info *info, struct sstfb_par *par) fbiinit0 = FBIINIT0_DEFAULT; fbiinit1 = FBIINIT1_DEFAULT; fbiinit4 = FBIINIT4_DEFAULT; - if (vgapass) - fbiinit0 &= ~EN_VGA_PASSTHROUGH; + par->vgapass = vgapass; + if (par->vgapass) + fbiinit0 &= ~DIS_VGA_PASSTHROUGH; else - fbiinit0 |= EN_VGA_PASSTHROUGH; + fbiinit0 |= DIS_VGA_PASSTHROUGH; if (slowpci) { fbiinit1 |= SLOW_PCI_WRITES; fbiinit4 |= SLOW_PCI_READS; @@ -1267,7 +1260,7 @@ static void __devexit sst_shutdown(struct fb_info *info) /* TODO maybe shutdown the dac, vrefresh and so on... */ pci_write_config_dword(dev, PCI_INIT_ENABLE, PCI_EN_INIT_WR); - sst_unset_bits(FBIINIT0, FBI_RESET | FIFO_RESET | EN_VGA_PASSTHROUGH); + sst_unset_bits(FBIINIT0, FBI_RESET | FIFO_RESET | DIS_VGA_PASSTHROUGH); pci_write_config_dword(dev, PCI_VCLK_DISABLE,0); /* maybe keep fbiinit* and PCI_INIT_enable in the fb_info struct * from start ? */ @@ -1278,8 +1271,7 @@ static void __devexit sst_shutdown(struct fb_info *info) /* * Interface to the world */ -#ifndef MODULE -static int __init sstfb_setup(char *options) +static int __devinit sstfb_setup(char *options) { char *this_opt; @@ -1312,7 +1304,7 @@ static int __init sstfb_setup(char *options) } return 0; } -#endif + static struct fb_ops sstfb_ops = { .owner = THIS_MODULE, @@ -1416,15 +1408,10 @@ static int __devinit sstfb_probe(struct pci_dev *pdev, */ fix->line_length = 2048; /* default value, for 24 or 32bit: 4096 */ - if ( mode_option && - fb_find_mode(&info->var, info, mode_option, NULL, 0, NULL, 16)) { - printk(KERN_ERR "sstfb: can't set supplied video mode. Using default\n"); - info->var = sstfb_default; - } else - info->var = sstfb_default; + fb_find_mode(&info->var, info, mode_option, NULL, 0, NULL, 16); if (sstfb_check_var(&info->var, info)) { - printk(KERN_ERR "sstfb: invalid default video mode.\n"); + printk(KERN_ERR "sstfb: invalid video mode.\n"); goto fail; } @@ -1442,10 +1429,11 @@ static int __devinit sstfb_probe(struct pci_dev *pdev, goto fail; } - if (1) /* set to 0 to see an initial bitmap instead */ - sstfb_clear_screen(info); - else - sstfb_drawdebugimage(info); + sstfb_clear_screen(info); + + if (device_create_file(info->dev, &device_attrs[0])) + printk(KERN_WARNING "sstfb: can't create sysfs entry.\n"); + printk(KERN_INFO "fb%d: %s frame buffer device at 0x%p\n", info->node, fix->id, info->screen_base); @@ -1453,6 +1441,7 @@ static int __devinit sstfb_probe(struct pci_dev *pdev, return 0; fail: + fb_dealloc_cmap(&info->cmap); iounmap(info->screen_base); fail_fb_remap: iounmap(par->mmio_vbase); @@ -1473,21 +1462,23 @@ static void __devexit sstfb_remove(struct pci_dev *pdev) info = pci_get_drvdata(pdev); par = info->par; + device_remove_file(info->dev, &device_attrs[0]); sst_shutdown(info); - unregister_framebuffer(info); iounmap(info->screen_base); iounmap(par->mmio_vbase); release_mem_region(info->fix.smem_start, 0x400000); release_mem_region(info->fix.mmio_start, info->fix.mmio_len); + fb_dealloc_cmap(&info->cmap); + unregister_framebuffer(info); framebuffer_release(info); } -static struct pci_device_id sstfb_id_tbl[] = { - { PCI_VENDOR_ID_3DFX, PCI_DEVICE_ID_3DFX_VOODOO, - PCI_ANY_ID, PCI_ANY_ID, 0, 0, ID_VOODOO1 }, - { PCI_VENDOR_ID_3DFX, PCI_DEVICE_ID_3DFX_VOODOO2, - PCI_ANY_ID, PCI_ANY_ID, 0, 0, ID_VOODOO2 }, +static const struct pci_device_id sstfb_id_tbl[] = { + { PCI_DEVICE(PCI_VENDOR_ID_3DFX, PCI_DEVICE_ID_3DFX_VOODOO ), + .driver_data = ID_VOODOO1, }, + { PCI_DEVICE(PCI_VENDOR_ID_3DFX, PCI_DEVICE_ID_3DFX_VOODOO2), + .driver_data = ID_VOODOO2, }, { 0 }, }; @@ -1501,142 +1492,23 @@ static struct pci_driver sstfb_driver = { static int __devinit sstfb_init(void) { -#ifndef MODULE char *option = NULL; if (fb_get_options("sstfb", &option)) return -ENODEV; sstfb_setup(option); -#endif + return pci_register_driver(&sstfb_driver); } -#ifdef MODULE static void __devexit sstfb_exit(void) { pci_unregister_driver(&sstfb_driver); } -#endif -/* - * testing and debugging functions - */ - -static int sstfb_dump_regs(struct fb_info *info) -{ -#ifdef SST_DEBUG - static struct { u32 reg ; const char *reg_name;} pci_regs[] = { - { PCI_INIT_ENABLE, "initenable"}, - { PCI_VCLK_ENABLE, "enable vclk"}, - { PCI_VCLK_DISABLE, "disable vclk"}, - }; - - static struct { u32 reg ; const char *reg_name;} sst_regs[] = { - {FBIINIT0,"fbiinit0"}, - {FBIINIT1,"fbiinit1"}, - {FBIINIT2,"fbiinit2"}, - {FBIINIT3,"fbiinit3"}, - {FBIINIT4,"fbiinit4"}, - {FBIINIT5,"fbiinit5"}, - {FBIINIT6,"fbiinit6"}, - {FBIINIT7,"fbiinit7"}, - {LFBMODE,"lfbmode"}, - {FBZMODE,"fbzmode"}, - }; - - const int pci_s = ARRAY_SIZE(pci_regs); - const int sst_s = ARRAY_SIZE(sst_regs); - struct sstfb_par *par = info->par; - struct pci_dev *dev = par->dev; - u32 pci_res[pci_s]; - u32 sst_res[sst_s]; - int i; - - for (i=0; i<pci_s; i++) { - pci_read_config_dword(dev, pci_regs[i].reg, &pci_res[i]); - } - for (i=0; i<sst_s; i++) { - sst_res[i] = sst_read(sst_regs[i].reg); - } - - dprintk("hardware register dump:\n"); - for (i=0; i<pci_s; i++) { - dprintk("%s %0#10x\n", pci_regs[i].reg_name, pci_res[i]); - } - for (i=0; i<sst_s; i++) { - dprintk("%s %0#10x\n", sst_regs[i].reg_name, sst_res[i]); - } - return 0; -#else - return -EINVAL; -#endif -} - -static void sstfb_fillrect_softw( struct fb_info *info, const struct fb_fillrect *rect) -{ - u8 __iomem *fbbase_virt = info->screen_base; - int x, y, w = info->var.bits_per_pixel == 16 ? 2 : 4; - u32 color = rect->color, height = rect->height; - u8 __iomem *p; - - if (w==2) color |= color<<16; - for (y=rect->dy; height; y++, height--) { - p = fbbase_virt + y*info->fix.line_length + rect->dx*w; - x = rect->width; - if (w==2) x>>=1; - while (x) { - writel(color, p); - p += 4; - x--; - } - } -} - -static void sstfb_drawrect_XY( struct fb_info *info, int x, int y, - int w, int h, int color, int hwfunc) -{ - struct fb_fillrect rect; - rect.dx = x; - rect.dy = y; - rect.height = h; - rect.width = w; - rect.color = color; - rect.rop = ROP_COPY; - if (hwfunc) - sstfb_fillrect(info, &rect); - else - sstfb_fillrect_softw(info, &rect); -} - -/* print some squares on the fb */ -static void sstfb_drawdebugimage(struct fb_info *info) -{ - static int idx; - - /* clear screen */ - sstfb_clear_screen(info); - - idx = (idx+1) & 1; - - /* white rect */ - sstfb_drawrect_XY(info, 0, 0, 50, 50, 0xffff, idx); - - /* blue rect */ - sstfb_drawrect_XY(info, 50, 50, 50, 50, 0x001f, idx); - - /* green rect */ - sstfb_drawrect_XY(info, 100, 100, 80, 80, 0x07e0, idx); - - /* red rect */ - sstfb_drawrect_XY(info, 250, 250, 120, 100, 0xf800, idx); -} - module_init(sstfb_init); - -#ifdef MODULE module_exit(sstfb_exit); -#endif MODULE_AUTHOR("(c) 2000,2002 Ghozlane Toumi <gtoumi@laposte.net>"); MODULE_DESCRIPTION("FBDev driver for 3dfx Voodoo Graphics and Voodoo2 based video boards"); @@ -1652,3 +1524,6 @@ module_param(gfxclk, int, 0); MODULE_PARM_DESC(gfxclk, "Force graphic chip frequency in MHz. DANGEROUS. (default=auto)"); module_param(slowpci, bool, 0); MODULE_PARM_DESC(slowpci, "Uses slow PCI settings (0 or 1) (default=0)"); +module_param(mode_option, charp, 0); +MODULE_PARM_DESC(mode_option, "Initial video mode (default=" DEFAULT_VIDEO_MODE ")"); + diff --git a/drivers/video/stifb.c b/drivers/video/stifb.c index 3e16e2d..69f3b26 100644 --- a/drivers/video/stifb.c +++ b/drivers/video/stifb.c @@ -1291,6 +1291,7 @@ out_err3: out_err2: release_mem_region(fix->smem_start, fix->smem_len); out_err1: + iounmap(info->screen_base); fb_dealloc_cmap(&info->cmap); out_err0: kfree(fb); @@ -1364,6 +1365,8 @@ stifb_cleanup(void) unregister_framebuffer(sti->info); release_mem_region(info->fix.mmio_start, info->fix.mmio_len); release_mem_region(info->fix.smem_start, info->fix.smem_len); + if (info->screen_base) + iounmap(info->screen_base); fb_dealloc_cmap(&info->cmap); kfree(info); } diff --git a/drivers/video/tgafb.c b/drivers/video/tgafb.c index 94fde62..4b88fab 100644 --- a/drivers/video/tgafb.c +++ b/drivers/video/tgafb.c @@ -23,6 +23,7 @@ #include <linux/fb.h> #include <linux/pci.h> #include <linux/selection.h> +#include <linux/bitrev.h> #include <asm/io.h> #include <video/tgafb.h> @@ -517,41 +518,6 @@ tgafb_blank(int blank, struct fb_info *info) static void tgafb_imageblit(struct fb_info *info, const struct fb_image *image) { - static unsigned char const bitrev[256] = { - 0x00, 0x80, 0x40, 0xc0, 0x20, 0xa0, 0x60, 0xe0, - 0x10, 0x90, 0x50, 0xd0, 0x30, 0xb0, 0x70, 0xf0, - 0x08, 0x88, 0x48, 0xc8, 0x28, 0xa8, 0x68, 0xe8, - 0x18, 0x98, 0x58, 0xd8, 0x38, 0xb8, 0x78, 0xf8, - 0x04, 0x84, 0x44, 0xc4, 0x24, 0xa4, 0x64, 0xe4, - 0x14, 0x94, 0x54, 0xd4, 0x34, 0xb4, 0x74, 0xf4, - 0x0c, 0x8c, 0x4c, 0xcc, 0x2c, 0xac, 0x6c, 0xec, - 0x1c, 0x9c, 0x5c, 0xdc, 0x3c, 0xbc, 0x7c, 0xfc, - 0x02, 0x82, 0x42, 0xc2, 0x22, 0xa2, 0x62, 0xe2, - 0x12, 0x92, 0x52, 0xd2, 0x32, 0xb2, 0x72, 0xf2, - 0x0a, 0x8a, 0x4a, 0xca, 0x2a, 0xaa, 0x6a, 0xea, - 0x1a, 0x9a, 0x5a, 0xda, 0x3a, 0xba, 0x7a, 0xfa, - 0x06, 0x86, 0x46, 0xc6, 0x26, 0xa6, 0x66, 0xe6, - 0x16, 0x96, 0x56, 0xd6, 0x36, 0xb6, 0x76, 0xf6, - 0x0e, 0x8e, 0x4e, 0xce, 0x2e, 0xae, 0x6e, 0xee, - 0x1e, 0x9e, 0x5e, 0xde, 0x3e, 0xbe, 0x7e, 0xfe, - 0x01, 0x81, 0x41, 0xc1, 0x21, 0xa1, 0x61, 0xe1, - 0x11, 0x91, 0x51, 0xd1, 0x31, 0xb1, 0x71, 0xf1, - 0x09, 0x89, 0x49, 0xc9, 0x29, 0xa9, 0x69, 0xe9, - 0x19, 0x99, 0x59, 0xd9, 0x39, 0xb9, 0x79, 0xf9, - 0x05, 0x85, 0x45, 0xc5, 0x25, 0xa5, 0x65, 0xe5, - 0x15, 0x95, 0x55, 0xd5, 0x35, 0xb5, 0x75, 0xf5, - 0x0d, 0x8d, 0x4d, 0xcd, 0x2d, 0xad, 0x6d, 0xed, - 0x1d, 0x9d, 0x5d, 0xdd, 0x3d, 0xbd, 0x7d, 0xfd, - 0x03, 0x83, 0x43, 0xc3, 0x23, 0xa3, 0x63, 0xe3, - 0x13, 0x93, 0x53, 0xd3, 0x33, 0xb3, 0x73, 0xf3, - 0x0b, 0x8b, 0x4b, 0xcb, 0x2b, 0xab, 0x6b, 0xeb, - 0x1b, 0x9b, 0x5b, 0xdb, 0x3b, 0xbb, 0x7b, 0xfb, - 0x07, 0x87, 0x47, 0xc7, 0x27, 0xa7, 0x67, 0xe7, - 0x17, 0x97, 0x57, 0xd7, 0x37, 0xb7, 0x77, 0xf7, - 0x0f, 0x8f, 0x4f, 0xcf, 0x2f, 0xaf, 0x6f, 0xef, - 0x1f, 0x9f, 0x5f, 0xdf, 0x3f, 0xbf, 0x7f, 0xff - }; - struct tga_par *par = (struct tga_par *) info->par; u32 fgcolor, bgcolor, dx, dy, width, height, vxres, vyres, pixelmask; unsigned long rincr, line_length, shift, pos, is8bpp; @@ -649,7 +615,7 @@ tgafb_imageblit(struct fb_info *info, const struct fb_image *image) /* The image data is bit big endian; we need little endian. */ for (j = 0; j < bwidth; ++j) - mask |= bitrev[data[j]] << (j * 8); + mask |= bitrev8(data[j]) << (j * 8); __raw_writel(mask << shift, fb_base + pos); @@ -676,10 +642,10 @@ tgafb_imageblit(struct fb_info *info, const struct fb_image *image) for (i = 0; i < height; ++i) { for (j = 0; j < bwidth; j += 4) { u32 mask = 0; - mask |= bitrev[data[j+0]] << (0 * 8); - mask |= bitrev[data[j+1]] << (1 * 8); - mask |= bitrev[data[j+2]] << (2 * 8); - mask |= bitrev[data[j+3]] << (3 * 8); + mask |= bitrev8(data[j+0]) << (0 * 8); + mask |= bitrev8(data[j+1]) << (1 * 8); + mask |= bitrev8(data[j+2]) << (2 * 8); + mask |= bitrev8(data[j+3]) << (3 * 8); __raw_writel(mask, fb_base + pos + j*bincr); } pos += line_length; @@ -699,7 +665,7 @@ tgafb_imageblit(struct fb_info *info, const struct fb_image *image) for (i = 0; i < height; ++i) { u32 mask = 0; for (j = 0; j < bwidth; ++j) - mask |= bitrev[data[j]] << (j * 8); + mask |= bitrev8(data[j]) << (j * 8); __raw_writel(mask, fb_base + pos); pos += line_length; data += rincr; @@ -726,8 +692,8 @@ tgafb_imageblit(struct fb_info *info, const struct fb_image *image) for (i = 0; i < height; ++i) { for (j = 0; j < bwidth; j += 2) { u32 mask = 0; - mask |= bitrev[data[j+0]] << (0 * 8); - mask |= bitrev[data[j+1]] << (1 * 8); + mask |= bitrev8(data[j+0]) << (0 * 8); + mask |= bitrev8(data[j+1]) << (1 * 8); mask <<= shift; __raw_writel(mask, fb_base + pos + j*bincr); } @@ -746,9 +712,9 @@ tgafb_imageblit(struct fb_info *info, const struct fb_image *image) bwidth = (width & 15) > 8; for (i = 0; i < height; ++i) { - u32 mask = bitrev[data[0]]; + u32 mask = bitrev8(data[0]); if (bwidth) - mask |= bitrev[data[1]] << 8; + mask |= bitrev8(data[1]) << 8; mask <<= shift; __raw_writel(mask, fb_base + pos); pos += line_length; @@ -1473,6 +1439,8 @@ tgafb_pci_register(struct pci_dev *pdev, const struct pci_device_id *ent) return 0; err1: + if (mem_base) + iounmap(mem_base); release_mem_region(bar0_start, bar0_len); err0: kfree(all); diff --git a/drivers/video/tridentfb.c b/drivers/video/tridentfb.c index 14175cdb..55e8aa4 100644 --- a/drivers/video/tridentfb.c +++ b/drivers/video/tridentfb.c @@ -1130,7 +1130,8 @@ static int __devinit trident_pci_probe(struct pci_dev * dev, const struct pci_de if (!request_mem_region(tridentfb_fix.smem_start, tridentfb_fix.smem_len, "tridentfb")) { debug("request_mem_region failed!\n"); - return -1; + err = -1; + goto out_unmap; } fb_info.screen_base = ioremap_nocache(tridentfb_fix.smem_start, @@ -1139,7 +1140,8 @@ static int __devinit trident_pci_probe(struct pci_dev * dev, const struct pci_de if (!fb_info.screen_base) { release_mem_region(tridentfb_fix.smem_start, tridentfb_fix.smem_len); debug("ioremap failed\n"); - return -1; + err = -1; + goto out_unmap; } output("%s board found\n", pci_name(dev)); @@ -1162,8 +1164,10 @@ static int __devinit trident_pci_probe(struct pci_dev * dev, const struct pci_de #endif fb_info.pseudo_palette = pseudo_pal; - if (!fb_find_mode(&default_var,&fb_info,mode,NULL,0,NULL,bpp)) - return -EINVAL; + if (!fb_find_mode(&default_var,&fb_info,mode,NULL,0,NULL,bpp)) { + err = -EINVAL; + goto out_unmap; + } fb_alloc_cmap(&fb_info.cmap,256,0); if (defaultaccel && acc) default_var.accel_flags |= FB_ACCELF_TEXT; @@ -1174,12 +1178,20 @@ static int __devinit trident_pci_probe(struct pci_dev * dev, const struct pci_de fb_info.device = &dev->dev; if (register_framebuffer(&fb_info) < 0) { printk(KERN_ERR "tridentfb: could not register Trident framebuffer\n"); - return -EINVAL; + err = -EINVAL; + goto out_unmap; } output("fb%d: %s frame buffer device %dx%d-%dbpp\n", fb_info.node, fb_info.fix.id,default_var.xres, default_var.yres,default_var.bits_per_pixel); return 0; + +out_unmap: + if (default_par.io_virt) + iounmap(default_par.io_virt); + if (fb_info.screen_base) + iounmap(fb_info.screen_base); + return err; } static void __devexit trident_pci_remove(struct pci_dev * dev) diff --git a/drivers/video/vesafb.c b/drivers/video/vesafb.c index 2196448..e16322d 100644 --- a/drivers/video/vesafb.c +++ b/drivers/video/vesafb.c @@ -47,17 +47,16 @@ static struct fb_fix_screeninfo vesafb_fix __initdata = { .accel = FB_ACCEL_NONE, }; -static int inverse = 0; -static int mtrr = 0; /* disable mtrr */ -static int vram_remap __initdata = 0; /* Set amount of memory to be used */ -static int vram_total __initdata = 0; /* Set total amount of memory */ -static int pmi_setpal = 1; /* pmi for palette changes ??? */ -static int ypan = 0; /* 0..nothing, 1..ypan, 2..ywrap */ -static unsigned short *pmi_base = NULL; -static void (*pmi_start)(void); -static void (*pmi_pal)(void); -static int depth; -static int vga_compat; +static int inverse __read_mostly; +static int mtrr __read_mostly; /* disable mtrr */ +static int vram_remap __initdata; /* Set amount of memory to be used */ +static int vram_total __initdata; /* Set total amount of memory */ +static int pmi_setpal __read_mostly = 1; /* pmi for palette changes ??? */ +static int ypan __read_mostly; /* 0..nothing, 1..ypan, 2..ywrap */ +static void (*pmi_start)(void) __read_mostly; +static void (*pmi_pal) (void) __read_mostly; +static int depth __read_mostly; +static int vga_compat __read_mostly; /* --------------------------------------------------------------------- */ static int vesafb_pan_display(struct fb_var_screeninfo *var, @@ -312,6 +311,7 @@ static int __init vesafb_probe(struct platform_device *dev) ypan = pmi_setpal = 0; /* not available or some DOS TSR ... */ if (ypan || pmi_setpal) { + unsigned short *pmi_base; pmi_base = (unsigned short*)phys_to_virt(((unsigned long)screen_info.vesapm_seg << 4) + screen_info.vesapm_off); pmi_start = (void*)((char*)pmi_base + pmi_base[1]); pmi_pal = (void*)((char*)pmi_base + pmi_base[2]); @@ -456,6 +456,8 @@ static int __init vesafb_probe(struct platform_device *dev) info->node, info->fix.id); return 0; err: + if (info->screen_base) + iounmap(info->screen_base); framebuffer_release(info); release_mem_region(vesafb_fix.smem_start, size_total); return err; diff --git a/drivers/video/vga16fb.c b/drivers/video/vga16fb.c index 43d5a6d..6aff63d 100644 --- a/drivers/video/vga16fb.c +++ b/drivers/video/vga16fb.c @@ -264,7 +264,7 @@ static void vga16fb_clock_chip(struct vga16fb_par *par, const struct fb_info *info, int mul, int div) { - static struct { + static const struct { u32 pixclock; u8 misc; u8 seq_clock_mode; @@ -652,7 +652,7 @@ static int vga16fb_set_par(struct fb_info *info) static void ega16_setpalette(int regno, unsigned red, unsigned green, unsigned blue) { - static unsigned char map[] = { 000, 001, 010, 011 }; + static const unsigned char map[] = { 000, 001, 010, 011 }; int val; if (regno >= 16) @@ -1139,23 +1139,19 @@ static void vga16fb_copyarea(struct fb_info *info, const struct fb_copyarea *are } } -#ifdef __LITTLE_ENDIAN -static unsigned int transl_l[] = -{0x0,0x8,0x4,0xC,0x2,0xA,0x6,0xE,0x1,0x9,0x5,0xD,0x3,0xB,0x7,0xF}; -static unsigned int transl_h[] = -{0x000, 0x800, 0x400, 0xC00, 0x200, 0xA00, 0x600, 0xE00, - 0x100, 0x900, 0x500, 0xD00, 0x300, 0xB00, 0x700, 0xF00}; -#else -#ifdef __BIG_ENDIAN -static unsigned int transl_h[] = -{0x0,0x8,0x4,0xC,0x2,0xA,0x6,0xE,0x1,0x9,0x5,0xD,0x3,0xB,0x7,0xF}; -static unsigned int transl_l[] = -{0x000, 0x800, 0x400, 0xC00, 0x200, 0xA00, 0x600, 0xE00, - 0x100, 0x900, 0x500, 0xD00, 0x300, 0xB00, 0x700, 0xF00}; +#define TRANS_MASK_LOW {0x0,0x8,0x4,0xC,0x2,0xA,0x6,0xE,0x1,0x9,0x5,0xD,0x3,0xB,0x7,0xF} +#define TRANS_MASK_HIGH {0x000, 0x800, 0x400, 0xC00, 0x200, 0xA00, 0x600, 0xE00, \ + 0x100, 0x900, 0x500, 0xD00, 0x300, 0xB00, 0x700, 0xF00} + +#if defined(__LITTLE_ENDIAN) +static const u16 transl_l[] = TRANS_MASK_LOW; +static const u16 transl_h[] = TRANS_MASK_HIGH; +#elif defined(__BIG_ENDIAN) +static const u16 transl_l[] = TRANS_MASK_HIGH; +static const u16 transl_h[] = TRANS_MASK_LOW; #else #error "Only __BIG_ENDIAN and __LITTLE_ENDIAN are supported in vga-planes" #endif -#endif static void vga_8planes_imageblit(struct fb_info *info, const struct fb_image *image) { diff --git a/drivers/video/virgefb.c b/drivers/video/virgefb.c index 6437895..b9fb6fb 100644 --- a/drivers/video/virgefb.c +++ b/drivers/video/virgefb.c @@ -1799,7 +1799,7 @@ int __init virgefb_init(void) #warning release resources printk(KERN_ERR "virgefb.c: register_framebuffer failed\n"); DPRINTK("EXIT\n"); - return -EINVAL; + goto out_unmap; } printk(KERN_INFO "fb%d: %s frame buffer device, using %ldK of video memory\n", @@ -1809,6 +1809,21 @@ int __init virgefb_init(void) DPRINTK("EXIT\n"); return 0; + +out_unmap: + if (board_addr >= 0x01000000) { + if (v_ram) + iounmap((void*)v_ram); + if (vgaio_regs) + iounmap(vgaio_regs); + if (mmio_regs) + iounmap(mmio_regs); + if (vcode_switch_base) + iounmap((void*)vcode_switch_base); + v_ram = vcode_switch_base = 0; + vgaio_regs = mmio_regs = NULL; + } + return -EINVAL; } |
