diff options
Diffstat (limited to 'drivers/video')
| -rw-r--r-- | drivers/video/console/fbcon.c | 14 | ||||
| -rw-r--r-- | drivers/video/matrox/g450_pll.c | 23 | ||||
| -rw-r--r-- | drivers/video/matrox/matroxfb_DAC1064.h | 15 | ||||
| -rw-r--r-- | drivers/video/matrox/matroxfb_base.h | 1 | ||||
| -rw-r--r-- | drivers/video/matrox/matroxfb_misc.c | 1 | ||||
| -rw-r--r-- | drivers/video/pvr2fb.c | 16 | ||||
| -rw-r--r-- | drivers/video/stifb.c | 19 |
7 files changed, 66 insertions, 23 deletions
diff --git a/drivers/video/console/fbcon.c b/drivers/video/console/fbcon.c index decfdc8eb9c..e58c87b3e3a 100644 --- a/drivers/video/console/fbcon.c +++ b/drivers/video/console/fbcon.c @@ -127,8 +127,20 @@ static int last_fb_vc = MAX_NR_CONSOLES - 1; static int fbcon_is_default = 1; static int fbcon_has_exited; static int primary_device = -1; + +#ifdef CONFIG_FRAMEBUFFER_CONSOLE_DETECT_PRIMARY static int map_override; +static inline void fbcon_map_override(void) +{ + map_override = 1; +} +#else +static inline void fbcon_map_override(void) +{ +} +#endif /* CONFIG_FRAMEBUFFER_CONSOLE_DETECT_PRIMARY */ + /* font data */ static char fontname[40]; @@ -506,7 +518,7 @@ static int __init fb_console_setup(char *this_opt) (options[j++]-'0') % FB_MAX; } - map_override = 1; + fbcon_map_override(); } return 1; diff --git a/drivers/video/matrox/g450_pll.c b/drivers/video/matrox/g450_pll.c index 7c76e079ca7..d42346e7fdd 100644 --- a/drivers/video/matrox/g450_pll.c +++ b/drivers/video/matrox/g450_pll.c @@ -331,16 +331,19 @@ static int __g450_setclk(WPMINFO unsigned int fout, unsigned int pll, tmp |= M1064_XPIXCLKCTRL_PLL_UP; } matroxfb_DAC_out(PMINFO M1064_XPIXCLKCTRL, tmp); -#ifdef __powerpc__ - /* This is necessary to avoid jitter on PowerPC - * (OpenFirmware) systems, but apparently - * introduces jitter, at least on a x86-64 - * using DVI. - * A simple workaround is disable for non-PPC. - */ - matroxfb_DAC_out(PMINFO M1064_XDVICLKCTRL, 0); -#endif /* __powerpc__ */ - matroxfb_DAC_out(PMINFO M1064_XPWRCTRL, xpwrctrl); + /* DVI PLL preferred for frequencies up to + panel link max, standard PLL otherwise */ + if (fout >= MINFO->max_pixel_clock_panellink) + tmp = 0; + else tmp = + M1064_XDVICLKCTRL_DVIDATAPATHSEL | + M1064_XDVICLKCTRL_C1DVICLKSEL | + M1064_XDVICLKCTRL_C1DVICLKEN | + M1064_XDVICLKCTRL_DVILOOPCTL | + M1064_XDVICLKCTRL_P1LOOPBWDTCTL; + matroxfb_DAC_out(PMINFO M1064_XDVICLKCTRL,tmp); + matroxfb_DAC_out(PMINFO M1064_XPWRCTRL, + xpwrctrl); matroxfb_DAC_unlock_irqrestore(flags); } diff --git a/drivers/video/matrox/matroxfb_DAC1064.h b/drivers/video/matrox/matroxfb_DAC1064.h index df39c319373..7a98ce8043d 100644 --- a/drivers/video/matrox/matroxfb_DAC1064.h +++ b/drivers/video/matrox/matroxfb_DAC1064.h @@ -33,6 +33,21 @@ void DAC1064_global_restore(WPMINFO2); #define M1064_XCURCTRL_3COLOR 0x01 /* transparent, 0, 1, 2 */ #define M1064_XCURCTRL_XGA 0x02 /* 0, 1, transparent, complement */ #define M1064_XCURCTRL_XWIN 0x03 /* transparent, transparent, 0, 1 */ + /* drive DVI by standard(0)/DVI(1) PLL */ + /* if set(1), C?DVICLKEN and C?DVICLKSEL must be set(1) */ +#define M1064_XDVICLKCTRL_DVIDATAPATHSEL 0x01 + /* drive CRTC1 by standard(0)/DVI(1) PLL */ +#define M1064_XDVICLKCTRL_C1DVICLKSEL 0x02 + /* drive CRTC2 by standard(0)/DVI(1) PLL */ +#define M1064_XDVICLKCTRL_C2DVICLKSEL 0x04 + /* pixel clock allowed to(0)/blocked from(1) driving CRTC1 */ +#define M1064_XDVICLKCTRL_C1DVICLKEN 0x08 + /* DVI PLL loop filter bandwidth selection bits */ +#define M1064_XDVICLKCTRL_DVILOOPCTL 0x30 + /* CRTC2 pixel clock allowed to(0)/blocked from(1) driving CRTC2 */ +#define M1064_XDVICLKCTRL_C2DVICLKEN 0x40 + /* P1PLL loop filter bandwith selection */ +#define M1064_XDVICLKCTRL_P1LOOPBWDTCTL 0x80 #define M1064_XCURCOL0RED 0x08 #define M1064_XCURCOL0GREEN 0x09 #define M1064_XCURCOL0BLUE 0x0A diff --git a/drivers/video/matrox/matroxfb_base.h b/drivers/video/matrox/matroxfb_base.h index d59577c8de8..f3107ad7e54 100644 --- a/drivers/video/matrox/matroxfb_base.h +++ b/drivers/video/matrox/matroxfb_base.h @@ -424,6 +424,7 @@ struct matrox_fb_info { } mmio; unsigned int max_pixel_clock; + unsigned int max_pixel_clock_panellink; struct matrox_switch* hw_switch; diff --git a/drivers/video/matrox/matroxfb_misc.c b/drivers/video/matrox/matroxfb_misc.c index 5948e54b9ef..ab7fb50bc1d 100644 --- a/drivers/video/matrox/matroxfb_misc.c +++ b/drivers/video/matrox/matroxfb_misc.c @@ -658,6 +658,7 @@ static int parse_pins5(WPMINFO const struct matrox_bios* bd) { MINFO->values.reg.mctlwtst_core = (MINFO->values.reg.mctlwtst & ~7) | wtst_xlat[MINFO->values.reg.mctlwtst & 7]; } + MINFO->max_pixel_clock_panellink = bd->pins[47] * 4000; return 0; } diff --git a/drivers/video/pvr2fb.c b/drivers/video/pvr2fb.c index f9300266044..7d6c29800d1 100644 --- a/drivers/video/pvr2fb.c +++ b/drivers/video/pvr2fb.c @@ -94,6 +94,7 @@ #define DISP_DIWCONF (DISP_BASE + 0xe8) #define DISP_DIWHSTRT (DISP_BASE + 0xec) #define DISP_DIWVSTRT (DISP_BASE + 0xf0) +#define DISP_PIXDEPTH (DISP_BASE + 0x108) /* Pixel clocks, one for TV output, doubled for VGA output */ #define TV_CLK 74239 @@ -143,6 +144,7 @@ static struct pvr2fb_par { unsigned char is_lowres; /* Is horizontal pixel-doubling enabled? */ unsigned long mmio_base; /* MMIO base */ + u32 palette[16]; } *currentpar; static struct fb_info *fb_info; @@ -599,6 +601,7 @@ static void pvr2_init_display(struct fb_info *info) /* bits per pixel */ fb_writel(fb_readl(DISP_DIWMODE) | (--bytesperpixel << 2), DISP_DIWMODE); + fb_writel(bytesperpixel << 2, DISP_PIXDEPTH); /* video enable, color sync, interlace, * hsync and vsync polarity (currently unused) */ @@ -790,7 +793,7 @@ static int __devinit pvr2fb_common_init(void) fb_info->fbops = &pvr2fb_ops; fb_info->fix = pvr2_fix; fb_info->par = currentpar; - fb_info->pseudo_palette = (void *)(fb_info->par + 1); + fb_info->pseudo_palette = currentpar->palette; fb_info->flags = FBINFO_DEFAULT | FBINFO_HWACCEL_YPAN; if (video_output == VO_VGA) @@ -807,6 +810,8 @@ static int __devinit pvr2fb_common_init(void) if (register_framebuffer(fb_info) < 0) goto out_err; + /*Must write PIXDEPTH to register before anything is displayed - so force init */ + pvr2_init_display(fb_info); modememused = get_line_length(fb_info->var.xres_virtual, fb_info->var.bits_per_pixel); @@ -1082,14 +1087,15 @@ static int __init pvr2fb_init(void) #endif size = sizeof(struct fb_info) + sizeof(struct pvr2fb_par) + 16 * sizeof(u32); - fb_info = kzalloc(size, GFP_KERNEL); + fb_info = framebuffer_alloc(sizeof(struct pvr2fb_par), NULL); + if (!fb_info) { printk(KERN_ERR "Failed to allocate memory for fb_info\n"); return -ENOMEM; } - currentpar = (struct pvr2fb_par *)(fb_info + 1); + currentpar = fb_info->par; for (i = 0; i < ARRAY_SIZE(board_driver); i++) { struct pvr2_board *pvr_board = board_driver + i; @@ -1102,7 +1108,7 @@ static int __init pvr2fb_init(void) if (ret != 0) { printk(KERN_ERR "pvr2fb: Failed init of %s device\n", pvr_board->name); - kfree(fb_info); + framebuffer_release(fb_info); break; } } @@ -1126,7 +1132,7 @@ static void __exit pvr2fb_exit(void) #endif unregister_framebuffer(fb_info); - kfree(fb_info); + framebuffer_release(fb_info); } module_init(pvr2fb_init); diff --git a/drivers/video/stifb.c b/drivers/video/stifb.c index c97709ecbad..e7c8db2eb49 100644 --- a/drivers/video/stifb.c +++ b/drivers/video/stifb.c @@ -1100,13 +1100,18 @@ stifb_init_fb(struct sti_struct *sti, int bpp_pref) /* only supported cards are allowed */ switch (fb->id) { case CRT_ID_VISUALIZE_EG: - /* look for a double buffering device like e.g. the - "INTERNAL_EG_DX1024" in the RDI precisionbook laptop - which won't work. The same device in non-double - buffering mode returns "INTERNAL_EG_X1024". */ - if (strstr(sti->outptr.dev_name, "EG_DX")) { - printk(KERN_WARNING - "stifb: ignoring '%s'. Disable double buffering in IPL menu.\n", + /* Visualize cards can run either in "double buffer" or + "standard" mode. Depending on the mode, the card reports + a different device name, e.g. "INTERNAL_EG_DX1024" in double + buffer mode and "INTERNAL_EG_X1024" in standard mode. + Since this driver only supports standard mode, we check + if the device name contains the string "DX" and tell the + user how to reconfigure the card. */ + if (strstr(sti->outptr.dev_name, "DX")) { + printk(KERN_WARNING "WARNING: stifb framebuffer driver does not " + "support '%s' in double-buffer mode.\n" + KERN_WARNING "WARNING: Please disable the double-buffer mode " + "in IPL menu (the PARISC-BIOS).\n", sti->outptr.dev_name); goto out_err0; } |