diff options
| -rw-r--r-- | drivers/video/neofb.c | 95 |
1 files changed, 22 insertions, 73 deletions
diff --git a/drivers/video/neofb.c b/drivers/video/neofb.c index b033e5a4dc86..669b8c196bba 100644 --- a/drivers/video/neofb.c +++ b/drivers/video/neofb.c @@ -479,7 +479,8 @@ static inline int neo2200_sync(struct fb_info *info) { struct neofb_par *par = info->par; - while (readl(&par->neo2200->bltStat) & 1); + while (readl(&par->neo2200->bltStat) & 1) + cpu_relax(); return 0; } @@ -587,34 +588,14 @@ static int neofb_check_var(struct fb_var_screeninfo *var, struct fb_info *info) { struct neofb_par *par = info->par; - unsigned int pixclock = var->pixclock; - struct xtimings timings; int memlen, vramlen; int mode_ok = 0; DBG("neofb_check_var"); - if (!pixclock) - pixclock = 10000; /* 10ns = 100MHz */ - timings.pixclock = 1000000000 / pixclock; - if (timings.pixclock < 1) - timings.pixclock = 1; - - if (timings.pixclock > par->maxClock) + if (PICOS2KHZ(var->pixclock) > par->maxClock) return -EINVAL; - timings.dblscan = var->vmode & FB_VMODE_DOUBLE; - timings.interlaced = var->vmode & FB_VMODE_INTERLACED; - timings.HDisplay = var->xres; - timings.HSyncStart = timings.HDisplay + var->right_margin; - timings.HSyncEnd = timings.HSyncStart + var->hsync_len; - timings.HTotal = timings.HSyncEnd + var->left_margin; - timings.VDisplay = var->yres; - timings.VSyncStart = timings.VDisplay + var->lower_margin; - timings.VSyncEnd = timings.VSyncStart + var->vsync_len; - timings.VTotal = timings.VSyncEnd + var->upper_margin; - timings.sync = var->sync; - /* Is the mode larger than the LCD panel? */ if (par->internal_display && ((var->xres > par->NeoPanelWidth) || @@ -1923,9 +1904,6 @@ static int __devinit neo_init_hw(struct fb_info *info) int maxClock = 65000; int CursorMem = 1024; int CursorOff = 0x100; - int linearSize = 1024; - int maxWidth = 1024; - int maxHeight = 1024; DBG("neo_init_hw"); @@ -1944,81 +1922,52 @@ static int __devinit neo_init_hw(struct fb_info *info) case FB_ACCEL_NEOMAGIC_NM2070: videoRam = 896; maxClock = 65000; - CursorMem = 2048; - CursorOff = 0x100; - linearSize = 1024; - maxWidth = 1024; - maxHeight = 1024; break; case FB_ACCEL_NEOMAGIC_NM2090: case FB_ACCEL_NEOMAGIC_NM2093: - videoRam = 1152; - maxClock = 80000; - CursorMem = 2048; - CursorOff = 0x100; - linearSize = 2048; - maxWidth = 1024; - maxHeight = 1024; - break; case FB_ACCEL_NEOMAGIC_NM2097: videoRam = 1152; maxClock = 80000; - CursorMem = 1024; - CursorOff = 0x100; - linearSize = 2048; - maxWidth = 1024; - maxHeight = 1024; break; case FB_ACCEL_NEOMAGIC_NM2160: videoRam = 2048; maxClock = 90000; - CursorMem = 1024; - CursorOff = 0x100; - linearSize = 2048; - maxWidth = 1024; - maxHeight = 1024; break; case FB_ACCEL_NEOMAGIC_NM2200: videoRam = 2560; maxClock = 110000; - CursorMem = 1024; - CursorOff = 0x1000; - linearSize = 4096; - maxWidth = 1280; - maxHeight = 1024; /* ???? */ - - par->neo2200 = (Neo2200 __iomem *) par->mmio_vbase; break; case FB_ACCEL_NEOMAGIC_NM2230: videoRam = 3008; maxClock = 110000; - CursorMem = 1024; - CursorOff = 0x1000; - linearSize = 4096; - maxWidth = 1280; - maxHeight = 1024; /* ???? */ - - par->neo2200 = (Neo2200 __iomem *) par->mmio_vbase; break; case FB_ACCEL_NEOMAGIC_NM2360: videoRam = 4096; maxClock = 110000; - CursorMem = 1024; - CursorOff = 0x1000; - linearSize = 4096; - maxWidth = 1280; - maxHeight = 1024; /* ???? */ - - par->neo2200 = (Neo2200 __iomem *) par->mmio_vbase; break; case FB_ACCEL_NEOMAGIC_NM2380: videoRam = 6144; maxClock = 110000; + break; + } + switch (info->fix.accel) { + case FB_ACCEL_NEOMAGIC_NM2070: + case FB_ACCEL_NEOMAGIC_NM2090: + case FB_ACCEL_NEOMAGIC_NM2093: + CursorMem = 2048; + CursorOff = 0x100; + break; + case FB_ACCEL_NEOMAGIC_NM2097: + case FB_ACCEL_NEOMAGIC_NM2160: + CursorMem = 1024; + CursorOff = 0x100; + break; + case FB_ACCEL_NEOMAGIC_NM2200: + case FB_ACCEL_NEOMAGIC_NM2230: + case FB_ACCEL_NEOMAGIC_NM2360: + case FB_ACCEL_NEOMAGIC_NM2380: CursorMem = 1024; CursorOff = 0x1000; - linearSize = 8192; - maxWidth = 1280; - maxHeight = 1024; /* ???? */ par->neo2200 = (Neo2200 __iomem *) par->mmio_vbase; break; @@ -2032,7 +1981,7 @@ static int __devinit neo_init_hw(struct fb_info *info) */ par->maxClock = maxClock; par->cursorOff = CursorOff; - return ((videoRam * 1024)); + return videoRam * 1024; } |