diff options
Diffstat (limited to 'drivers/video/pm2fb.c')
| -rw-r--r-- | drivers/video/pm2fb.c | 883 |
1 files changed, 627 insertions, 256 deletions
diff --git a/drivers/video/pm2fb.c b/drivers/video/pm2fb.c index 10c0cc6e93fc..5591dfb22b18 100644 --- a/drivers/video/pm2fb.c +++ b/drivers/video/pm2fb.c @@ -11,7 +11,7 @@ * and additional input from James Simmon's port of Hannu Mallat's tdfx * driver. * - * I have a Creative Graphics Blaster Exxtreme card - pm2fb on x86. I + * I have a Creative Graphics Blaster Exxtreme card - pm2fb on x86. I * have no access to other pm2fb implementations. Sparc (and thus * hopefully other big-endian) devices now work, thanks to a lot of * testing work by Ron Murray. I have no access to CVision hardware, @@ -38,6 +38,9 @@ #include <linux/fb.h> #include <linux/init.h> #include <linux/pci.h> +#ifdef CONFIG_MTRR +#include <asm/mtrr.h> +#endif #include <video/permedia2.h> #include <video/cvisionppc.h> @@ -52,15 +55,19 @@ #undef PM2FB_MASTER_DEBUG #ifdef PM2FB_MASTER_DEBUG -#define DPRINTK(a,b...) printk(KERN_DEBUG "pm2fb: %s: " a, __FUNCTION__ , ## b) +#define DPRINTK(a, b...) \ + printk(KERN_DEBUG "pm2fb: %s: " a, __FUNCTION__ , ## b) #else -#define DPRINTK(a,b...) +#define DPRINTK(a, b...) #endif +#define PM2_PIXMAP_SIZE (1600 * 4) + /* * Driver data */ -static char *mode __devinitdata = NULL; +static int hwcursor = 1; +static char *mode __devinitdata; /* * The XFree GLINT driver will (I think to implement hardware cursor @@ -73,6 +80,11 @@ static char *mode __devinitdata = NULL; */ static int lowhsync; static int lowvsync; +static int noaccel __devinitdata; +/* mtrr option */ +#ifdef CONFIG_MTRR +static int nomtrr __devinitdata; +#endif /* * The hardware state of the graphics card that isn't part of the @@ -88,6 +100,7 @@ struct pm2fb_par u32 mem_control; /* MemControl reg at probe */ u32 boot_address; /* BootAddress reg at probe */ u32 palette[16]; + int mtrr_handle; }; /* @@ -135,60 +148,39 @@ static struct fb_var_screeninfo pm2fb_var __devinitdata = { * Utility functions */ -static inline u32 RD32(unsigned char __iomem *base, s32 off) -{ - return fb_readl(base + off); -} - -static inline void WR32(unsigned char __iomem *base, s32 off, u32 v) +static inline u32 pm2_RD(struct pm2fb_par *p, s32 off) { - fb_writel(v, base + off); + return fb_readl(p->v_regs + off); } -static inline u32 pm2_RD(struct pm2fb_par* p, s32 off) +static inline void pm2_WR(struct pm2fb_par *p, s32 off, u32 v) { - return RD32(p->v_regs, off); + fb_writel(v, p->v_regs + off); } -static inline void pm2_WR(struct pm2fb_par* p, s32 off, u32 v) +static inline u32 pm2_RDAC_RD(struct pm2fb_par *p, s32 idx) { - WR32(p->v_regs, off, v); + pm2_WR(p, PM2R_RD_PALETTE_WRITE_ADDRESS, idx); + mb(); + return pm2_RD(p, PM2R_RD_INDEXED_DATA); } -static inline u32 pm2_RDAC_RD(struct pm2fb_par* p, s32 idx) +static inline u32 pm2v_RDAC_RD(struct pm2fb_par *p, s32 idx) { - int index = PM2R_RD_INDEXED_DATA; - switch (p->type) { - case PM2_TYPE_PERMEDIA2: - pm2_WR(p, PM2R_RD_PALETTE_WRITE_ADDRESS, idx); - break; - case PM2_TYPE_PERMEDIA2V: - pm2_WR(p, PM2VR_RD_INDEX_LOW, idx & 0xff); - index = PM2VR_RD_INDEXED_DATA; - break; - } + pm2_WR(p, PM2VR_RD_INDEX_LOW, idx & 0xff); mb(); - return pm2_RD(p, index); + return pm2_RD(p, PM2VR_RD_INDEXED_DATA); } -static inline void pm2_RDAC_WR(struct pm2fb_par* p, s32 idx, u32 v) +static inline void pm2_RDAC_WR(struct pm2fb_par *p, s32 idx, u32 v) { - int index = PM2R_RD_INDEXED_DATA; - switch (p->type) { - case PM2_TYPE_PERMEDIA2: - pm2_WR(p, PM2R_RD_PALETTE_WRITE_ADDRESS, idx); - break; - case PM2_TYPE_PERMEDIA2V: - pm2_WR(p, PM2VR_RD_INDEX_LOW, idx & 0xff); - index = PM2VR_RD_INDEXED_DATA; - break; - } + pm2_WR(p, PM2R_RD_PALETTE_WRITE_ADDRESS, idx); wmb(); - pm2_WR(p, index, v); + pm2_WR(p, PM2R_RD_INDEXED_DATA, v); wmb(); } -static inline void pm2v_RDAC_WR(struct pm2fb_par* p, s32 idx, u32 v) +static inline void pm2v_RDAC_WR(struct pm2fb_par *p, s32 idx, u32 v) { pm2_WR(p, PM2VR_RD_INDEX_LOW, idx & 0xff); wmb(); @@ -199,10 +191,10 @@ static inline void pm2v_RDAC_WR(struct pm2fb_par* p, s32 idx, u32 v) #ifdef CONFIG_FB_PM2_FIFO_DISCONNECT #define WAIT_FIFO(p, a) #else -static inline void WAIT_FIFO(struct pm2fb_par* p, u32 a) +static inline void WAIT_FIFO(struct pm2fb_par *p, u32 a) { - while( pm2_RD(p, PM2R_IN_FIFO_SPACE) < a ); - mb(); + while (pm2_RD(p, PM2R_IN_FIFO_SPACE) < a) + cpu_relax(); } #endif @@ -238,7 +230,7 @@ static u32 partprod(u32 xres) for (i = 0; pp_table[i].width && pp_table[i].width != xres; i++) ; - if ( pp_table[i].width == 0 ) + if (pp_table[i].width == 0) DPRINTK("invalid width %u\n", xres); return pp_table[i].pp; } @@ -246,25 +238,22 @@ static u32 partprod(u32 xres) static u32 to3264(u32 timing, int bpp, int is64) { switch (bpp) { + case 24: + timing *= 3; case 8: - timing >>= 2 + is64; - break; + timing >>= 1; case 16: - timing >>= 1 + is64; - break; - case 24: - timing = (timing * 3) >> (2 + is64); - break; + timing >>= 1; case 32: - if (is64) - timing >>= 1; break; } + if (is64) + timing >>= 1; return timing; } -static void pm2_mnp(u32 clk, unsigned char* mm, unsigned char* nn, - unsigned char* pp) +static void pm2_mnp(u32 clk, unsigned char *mm, unsigned char *nn, + unsigned char *pp) { unsigned char m; unsigned char n; @@ -278,13 +267,13 @@ static void pm2_mnp(u32 clk, unsigned char* mm, unsigned char* nn, for (m = 2; m; m++) { f = PM2_REFERENCE_CLOCK * m / n; if (f >= 150000 && f <= 300000) { - for ( p = 0; p < 5; p++, f >>= 1) { - curr = ( clk > f ) ? clk - f : f - clk; - if ( curr < delta ) { - delta=curr; - *mm=m; - *nn=n; - *pp=p; + for (p = 0; p < 5; p++, f >>= 1) { + curr = (clk > f) ? clk - f : f - clk; + if (curr < delta) { + delta = curr; + *mm = m; + *nn = n; + *pp = p; } } } @@ -292,8 +281,8 @@ static void pm2_mnp(u32 clk, unsigned char* mm, unsigned char* nn, } } -static void pm2v_mnp(u32 clk, unsigned char* mm, unsigned char* nn, - unsigned char* pp) +static void pm2v_mnp(u32 clk, unsigned char *mm, unsigned char *nn, + unsigned char *pp) { unsigned char m; unsigned char n; @@ -302,23 +291,24 @@ static void pm2v_mnp(u32 clk, unsigned char* mm, unsigned char* nn, s32 delta = 1000; *mm = *nn = *pp = 0; - for ( m = 1; m < 128; m++) { + for (m = 1; m < 128; m++) { for (n = 2 * m + 1; n; n++) { - for ( p = 0; p < 2; p++) { - f = ( PM2_REFERENCE_CLOCK >> ( p + 1 )) * n / m; - if ( clk > f - delta && clk < f + delta ) { - delta = ( clk > f ) ? clk - f : f - clk; - *mm=m; - *nn=n; - *pp=p; + for (p = 0; p < 2; p++) { + f = (PM2_REFERENCE_CLOCK >> (p + 1)) * n / m; + if (clk > f - delta && clk < f + delta) { + delta = (clk > f) ? clk - f : f - clk; + *mm = m; + *nn = n; + *pp = p; } } } } } -static void clear_palette(struct pm2fb_par* p) { - int i=256; +static void clear_palette(struct pm2fb_par *p) +{ + int i = 256; WAIT_FIFO(p, 1); pm2_WR(p, PM2R_RD_PALETTE_WRITE_ADDRESS, 0); @@ -331,14 +321,14 @@ static void clear_palette(struct pm2fb_par* p) { } } -static void reset_card(struct pm2fb_par* p) +static void reset_card(struct pm2fb_par *p) { if (p->type == PM2_TYPE_PERMEDIA2V) pm2_WR(p, PM2VR_RD_INDEX_HIGH, 0); pm2_WR(p, PM2R_RESET_STATUS, 0); mb(); while (pm2_RD(p, PM2R_RESET_STATUS) & PM2F_BEING_RESET) - ; + cpu_relax(); mb(); #ifdef CONFIG_FB_PM2_FIFO_DISCONNECT DPRINTK("FIFO disconnect enabled\n"); @@ -354,11 +344,11 @@ static void reset_card(struct pm2fb_par* p) pm2_WR(p, PM2R_MEM_CONFIG, p->mem_config); } -static void reset_config(struct pm2fb_par* p) +static void reset_config(struct pm2fb_par *p) { - WAIT_FIFO(p, 52); + WAIT_FIFO(p, 53); pm2_WR(p, PM2R_CHIP_CONFIG, pm2_RD(p, PM2R_CHIP_CONFIG) & - ~(PM2F_VGA_ENABLE|PM2F_VGA_FIXED)); + ~(PM2F_VGA_ENABLE | PM2F_VGA_FIXED)); pm2_WR(p, PM2R_BYPASS_WRITE_MASK, ~(0L)); pm2_WR(p, PM2R_FRAMEBUFFER_WRITE_MASK, ~(0L)); pm2_WR(p, PM2R_FIFO_CONTROL, 0); @@ -393,31 +383,32 @@ static void reset_config(struct pm2fb_par* p) pm2_WR(p, PM2R_STATISTICS_MODE, 0); pm2_WR(p, PM2R_SCISSOR_MODE, 0); pm2_WR(p, PM2R_FILTER_MODE, PM2F_SYNCHRONIZATION); + pm2_WR(p, PM2R_RD_PIXEL_MASK, 0xff); switch (p->type) { case PM2_TYPE_PERMEDIA2: pm2_RDAC_WR(p, PM2I_RD_MODE_CONTROL, 0); /* no overlay */ pm2_RDAC_WR(p, PM2I_RD_CURSOR_CONTROL, 0); pm2_RDAC_WR(p, PM2I_RD_MISC_CONTROL, PM2F_RD_PALETTE_WIDTH_8); + pm2_RDAC_WR(p, PM2I_RD_COLOR_KEY_CONTROL, 0); + pm2_RDAC_WR(p, PM2I_RD_OVERLAY_KEY, 0); + pm2_RDAC_WR(p, PM2I_RD_RED_KEY, 0); + pm2_RDAC_WR(p, PM2I_RD_GREEN_KEY, 0); + pm2_RDAC_WR(p, PM2I_RD_BLUE_KEY, 0); break; case PM2_TYPE_PERMEDIA2V: pm2v_RDAC_WR(p, PM2VI_RD_MISC_CONTROL, 1); /* 8bit */ break; } - pm2_RDAC_WR(p, PM2I_RD_COLOR_KEY_CONTROL, 0); - pm2_RDAC_WR(p, PM2I_RD_OVERLAY_KEY, 0); - pm2_RDAC_WR(p, PM2I_RD_RED_KEY, 0); - pm2_RDAC_WR(p, PM2I_RD_GREEN_KEY, 0); - pm2_RDAC_WR(p, PM2I_RD_BLUE_KEY, 0); } -static void set_aperture(struct pm2fb_par* p, u32 depth) +static void set_aperture(struct pm2fb_par *p, u32 depth) { /* * The hardware is little-endian. When used in big-endian * hosts, the on-chip aperture settings are used where * possible to translate from host to card byte order. */ - WAIT_FIFO(p, 4); + WAIT_FIFO(p, 2); #ifdef __LITTLE_ENDIAN pm2_WR(p, PM2R_APERTURE_ONE, PM2F_APERTURE_STANDARD); #else @@ -440,11 +431,11 @@ static void set_aperture(struct pm2fb_par* p, u32 depth) } #endif - // We don't use aperture two, so this may be superflous + /* We don't use aperture two, so this may be superflous */ pm2_WR(p, PM2R_APERTURE_TWO, PM2F_APERTURE_STANDARD); } -static void set_color(struct pm2fb_par* p, unsigned char regno, +static void set_color(struct pm2fb_par *p, unsigned char regno, unsigned char r, unsigned char g, unsigned char b) { WAIT_FIFO(p, 4); @@ -457,7 +448,7 @@ static void set_color(struct pm2fb_par* p, unsigned char regno, pm2_WR(p, PM2R_RD_PALETTE_DATA, b); } -static void set_memclock(struct pm2fb_par* par, u32 clk) +static void set_memclock(struct pm2fb_par *par, u32 clk) { int i; unsigned char m, n, p; @@ -465,7 +456,7 @@ static void set_memclock(struct pm2fb_par* par, u32 clk) switch (par->type) { case PM2_TYPE_PERMEDIA2V: pm2v_mnp(clk/2, &m, &n, &p); - WAIT_FIFO(par, 8); + WAIT_FIFO(par, 12); pm2_WR(par, PM2VR_RD_INDEX_HIGH, PM2VI_RD_MCLK_CONTROL >> 8); pm2v_RDAC_WR(par, PM2VI_RD_MCLK_CONTROL, 0); pm2v_RDAC_WR(par, PM2VI_RD_MCLK_PRESCALE, m); @@ -473,10 +464,9 @@ static void set_memclock(struct pm2fb_par* par, u32 clk) pm2v_RDAC_WR(par, PM2VI_RD_MCLK_POSTSCALE, p); pm2v_RDAC_WR(par, PM2VI_RD_MCLK_CONTROL, 1); rmb(); - for (i = 256; - i && !(pm2_RDAC_RD(par, PM2VI_RD_MCLK_CONTROL) & 2); - i--) - ; + for (i = 256; i; i--) + if (pm2v_RDAC_RD(par, PM2VI_RD_MCLK_CONTROL) & 2) + break; pm2_WR(par, PM2VR_RD_INDEX_HIGH, 0); break; case PM2_TYPE_PERMEDIA2: @@ -488,15 +478,14 @@ static void set_memclock(struct pm2fb_par* par, u32 clk) pm2_RDAC_WR(par, PM2I_RD_MEMORY_CLOCK_3, 8|p); pm2_RDAC_RD(par, PM2I_RD_MEMORY_CLOCK_STATUS); rmb(); - for (i = 256; - i && !(pm2_RD(par, PM2R_RD_INDEXED_DATA) & PM2F_PLL_LOCKED); - i--) - ; + for (i = 256; i; i--) + if (pm2_RD(par, PM2R_RD_INDEXED_DATA) & PM2F_PLL_LOCKED) + break; break; } } -static void set_pixclock(struct pm2fb_par* par, u32 clk) +static void set_pixclock(struct pm2fb_par *par, u32 clk) { int i; unsigned char m, n, p; @@ -504,17 +493,16 @@ static void set_pixclock(struct pm2fb_par* par, u32 clk) switch (par->type) { case PM2_TYPE_PERMEDIA2: pm2_mnp(clk, &m, &n, &p); - WAIT_FIFO(par, 8); + WAIT_FIFO(par, 10); pm2_RDAC_WR(par, PM2I_RD_PIXEL_CLOCK_A3, 0); pm2_RDAC_WR(par, PM2I_RD_PIXEL_CLOCK_A1, m); pm2_RDAC_WR(par, PM2I_RD_PIXEL_CLOCK_A2, n); pm2_RDAC_WR(par, PM2I_RD_PIXEL_CLOCK_A3, 8|p); pm2_RDAC_RD(par, PM2I_RD_PIXEL_CLOCK_STATUS); rmb(); - for (i = 256; - i && !(pm2_RD(par, PM2R_RD_INDEXED_DATA) & PM2F_PLL_LOCKED); - i--) - ; + for (i = 256; i; i--) + if (pm2_RD(par, PM2R_RD_INDEXED_DATA) & PM2F_PLL_LOCKED) + break; break; case PM2_TYPE_PERMEDIA2V: pm2v_mnp(clk/2, &m, &n, &p); @@ -528,11 +516,10 @@ static void set_pixclock(struct pm2fb_par* par, u32 clk) } } -static void set_video(struct pm2fb_par* p, u32 video) { +static void set_video(struct pm2fb_par *p, u32 video) +{ u32 tmp; - u32 vsync; - - vsync = video; + u32 vsync = video; DPRINTK("video = 0x%x\n", video); @@ -542,10 +529,10 @@ static void set_video(struct pm2fb_par* p, u32 video) { * driver may well. So always set +hsync/+vsync and then set * the RAMDAC to invert the sync if necessary. */ - vsync &= ~(PM2F_HSYNC_MASK|PM2F_VSYNC_MASK); - vsync |= PM2F_HSYNC_ACT_HIGH|PM2F_VSYNC_ACT_HIGH; + vsync &= ~(PM2F_HSYNC_MASK | PM2F_VSYNC_MASK); + vsync |= PM2F_HSYNC_ACT_HIGH | PM2F_VSYNC_ACT_HIGH; - WAIT_FIFO(p, 5); + WAIT_FIFO(p, 3); pm2_WR(p, PM2R_VIDEO_CONTROL, vsync); switch (p->type) { @@ -564,16 +551,11 @@ static void set_video(struct pm2fb_par* p, u32 video) { if ((video & PM2F_VSYNC_MASK) == PM2F_VSYNC_ACT_LOW) tmp |= 4; /* invert vsync */ pm2v_RDAC_WR(p, PM2VI_RD_SYNC_CONTROL, tmp); - pm2v_RDAC_WR(p, PM2VI_RD_MISC_CONTROL, 1); break; } } /* - * - */ - -/** * pm2fb_check_var - Optional function. Validates a var passed in. * @var: frame buffer variable screen structure * @info: frame buffer structure that represents a single frame buffer @@ -594,15 +576,22 @@ static int pm2fb_check_var(struct fb_var_screeninfo *var, struct fb_info *info) } if (var->xres != var->xres_virtual) { - DPRINTK("virtual x resolution != physical x resolution not supported\n"); + DPRINTK("virtual x resolution != " + "physical x resolution not supported\n"); return -EINVAL; } if (var->yres > var->yres_virtual) { - DPRINTK("virtual y resolution < physical y resolution not possible\n"); + DPRINTK("virtual y resolution < " + "physical y resolution not possible\n"); return -EINVAL; } + /* permedia cannot blit over 2048 */ + if (var->yres_virtual > 2047) { + var->yres_virtual = 2047; + } + if (var->xoffset) { DPRINTK("xoffset not supported\n"); return -EINVAL; @@ -614,7 +603,7 @@ static int pm2fb_check_var(struct fb_var_screeninfo *var, struct fb_info *info) } var->xres = (var->xres + 15) & ~15; /* could sometimes be 8 */ - lpitch = var->xres * ((var->bits_per_pixel + 7)>>3); + lpitch = var->xres * ((var->bits_per_pixel + 7) >> 3); if (var->xres < 320 || var->xres > 1600) { DPRINTK("width not supported: %u\n", var->xres); @@ -633,15 +622,18 @@ static int pm2fb_check_var(struct fb_var_screeninfo *var, struct fb_info *info) } if (PICOS2KHZ(var->pixclock) > PM2_MAX_PIXCLOCK) { - DPRINTK("pixclock too high (%ldKHz)\n", PICOS2KHZ(var->pixclock)); + DPRINTK("pixclock too high (%ldKHz)\n", + PICOS2KHZ(var->pixclock)); return -EINVAL; } var->transp.offset = 0; var->transp.length = 0; - switch(var->bits_per_pixel) { + switch (var->bits_per_pixel) { case 8: - var->red.length = var->green.length = var->blue.length = 8; + var->red.length = 8; + var->green.length = 8; + var->blue.length = 8; break; case 16: var->red.offset = 11; @@ -657,7 +649,9 @@ static int pm2fb_check_var(struct fb_var_screeninfo *var, struct fb_info *info) var->red.offset = 16; var->green.offset = 8; var->blue.offset = 0; - var->red.length = var->green.length = var->blue.length = 8; + var->red.length = 8; + var->green.length = 8; + var->blue.length = 8; break; case 24: #ifdef __BIG_ENDIAN @@ -668,10 +662,13 @@ static int pm2fb_check_var(struct fb_var_screeninfo *var, struct fb_info *info) var->blue.offset = 0; #endif var->green.offset = 8; - var->red.length = var->green.length = var->blue.length = 8; + var->red.length = 8; + var->green.length = 8; + var->blue.length = 8; break; } - var->height = var->width = -1; + var->height = -1; + var->width = -1; var->accel_flags = 0; /* Can't mmap if this is on */ @@ -691,7 +688,9 @@ static int pm2fb_set_par(struct fb_info *info) { struct pm2fb_par *par = info->par; u32 pixclock; - u32 width, height, depth; + u32 width = (info->var.xres_virtual + 7) & ~7; + u32 height = info->var.yres_virtual; + u32 depth = (info->var.bits_per_pixel + 7) & ~7; u32 hsstart, hsend, hbend, htotal; u32 vsstart, vsend, vbend, vtotal; u32 stride; @@ -701,22 +700,19 @@ static int pm2fb_set_par(struct fb_info *info) u32 txtmap = 0; u32 pixsize = 0; u32 clrformat = 0; - u32 xres; + u32 misc = 1; /* 8-bit DAC */ + u32 xres = (info->var.xres + 31) & ~31; int data64; reset_card(par); reset_config(par); clear_palette(par); - if ( par->memclock ) + if (par->memclock) set_memclock(par, par->memclock); - width = (info->var.xres_virtual + 7) & ~7; - height = info->var.yres_virtual; - depth = (info->var.bits_per_pixel + 7) & ~7; depth = (depth > 32) ? 32 : depth; data64 = depth > 8 || par->type == PM2_TYPE_PERMEDIA2V; - xres = (info->var.xres + 31) & ~31; pixclock = PICOS2KHZ(info->var.pixclock); if (pixclock > PM2_MAX_PIXCLOCK) { DPRINTK("pixclock too high (%uKHz)\n", pixclock); @@ -731,7 +727,8 @@ static int pm2fb_set_par(struct fb_info *info) ? info->var.lower_margin - 1 : 0; /* FIXME! */ vsend = info->var.lower_margin + info->var.vsync_len - 1; - vbend = info->var.lower_margin + info->var.vsync_len + info->var.upper_margin; + vbend = info->var.lower_margin + info->var.vsync_len + + info->var.upper_margin; vtotal = info->var.yres + vbend - 1; stride = to3264(width, depth, 1); base = to3264(info->var.yoffset * xres + info->var.xoffset, depth, 1); @@ -744,25 +741,25 @@ static int pm2fb_set_par(struct fb_info *info) video |= PM2F_HSYNC_ACT_LOW; } else video |= PM2F_HSYNC_ACT_HIGH; - } - else + } else video |= PM2F_HSYNC_ACT_LOW; + if (info->var.sync & FB_SYNC_VERT_HIGH_ACT) { if (lowvsync) { DPRINTK("ignoring +vsync, using -vsync.\n"); video |= PM2F_VSYNC_ACT_LOW; } else video |= PM2F_VSYNC_ACT_HIGH; - } - else + } else video |= PM2F_VSYNC_ACT_LOW; - if ((info->var.vmode & FB_VMODE_MASK)==FB_VMODE_INTERLACED) { + + if ((info->var.vmode & FB_VMODE_MASK) == FB_VMODE_INTERLACED) { DPRINTK("interlaced not supported\n"); return -EINVAL; } - if ((info->var.vmode & FB_VMODE_MASK)==FB_VMODE_DOUBLE) + if ((info->var.vmode & FB_VMODE_MASK) == FB_VMODE_DOUBLE) video |= PM2F_LINE_DOUBLE; - if ((info->var.activate & FB_ACTIVATE_MASK)==FB_ACTIVATE_NOW) + if ((info->var.activate & FB_ACTIVATE_MASK) == FB_ACTIVATE_NOW) video |= PM2F_VIDEO_ENABLE; par->video = video; @@ -783,12 +780,10 @@ static int pm2fb_set_par(struct fb_info *info) mb(); WAIT_FIFO(par, 19); - pm2_RDAC_WR(par, PM2I_RD_COLOR_KEY_CONTROL, - ( depth == 8 ) ? 0 : PM2F_COLOR_KEY_TEST_OFF); switch (depth) { case 8: pm2_WR(par, PM2R_FB_READ_PIXEL, 0); - clrformat = 0x0e; + clrformat = 0x2e; break; case 16: pm2_WR(par, PM2R_FB_READ_PIXEL, 1); @@ -796,6 +791,7 @@ static int pm2fb_set_par(struct fb_info *info) txtmap = PM2F_TEXTEL_SIZE_16; pixsize = 1; clrformat = 0x70; + misc |= 8; break; case 32: pm2_WR(par, PM2R_FB_READ_PIXEL, 2); @@ -803,6 +799,7 @@ static int pm2fb_set_par(struct fb_info *info) txtmap = PM2F_TEXTEL_SIZE_32; pixsize = 2; clrformat = 0x20; + misc |= 8; break; case 24: pm2_WR(par, PM2R_FB_READ_PIXEL, 4); @@ -810,6 +807,7 @@ static int pm2fb_set_par(struct fb_info *info) txtmap = PM2F_TEXTEL_SIZE_24; pixsize = 4; clrformat = 0x20; + misc |= 8; break; } pm2_WR(par, PM2R_FB_WRITE_MODE, PM2F_FB_WRITE_ENABLE); @@ -834,14 +832,19 @@ static int pm2fb_set_par(struct fb_info *info) pm2_WR(par, PM2R_SCREEN_BASE, base); wmb(); set_video(par, video); - WAIT_FIFO(par, 4); + WAIT_FIFO(par, 10); switch (par->type) { case PM2_TYPE_PERMEDIA2: pm2_RDAC_WR(par, PM2I_RD_COLOR_MODE, clrmode); + pm2_RDAC_WR(par, PM2I_RD_COLOR_KEY_CONTROL, + (depth == 8) ? 0 : PM2F_COLOR_KEY_TEST_OFF); break; case PM2_TYPE_PERMEDIA2V: + pm2v_RDAC_WR(par, PM2VI_RD_DAC_CONTROL, 0); pm2v_RDAC_WR(par, PM2VI_RD_PIXEL_SIZE, pixsize); pm2v_RDAC_WR(par, PM2VI_RD_COLOR_FORMAT, clrformat); + pm2v_RDAC_WR(par, PM2VI_RD_MISC_CONTROL, misc); + pm2v_RDAC_WR(par, PM2VI_RD_OVERLAY_KEY, 0); break; } set_pixclock(par, pixclock); @@ -872,16 +875,15 @@ static int pm2fb_setcolreg(unsigned regno, unsigned red, unsigned green, struct pm2fb_par *par = info->par; if (regno >= info->cmap.len) /* no. of hw registers */ - return 1; + return -EINVAL; /* * Program hardware... do anything you want with transp */ /* grayscale works only partially under directcolor */ - if (info->var.grayscale) { - /* grayscale = 0.30*R + 0.59*G + 0.11*B */ + /* grayscale = 0.30*R + 0.59*G + 0.11*B */ + if (info->var.grayscale) red = green = blue = (red * 77 + green * 151 + blue * 28) >> 8; - } /* Directcolor: * var->{color}.offset contains start of bitfield @@ -931,7 +933,7 @@ static int pm2fb_setcolreg(unsigned regno, unsigned red, unsigned green, u32 v; if (regno >= 16) - return 1; + return -EINVAL; v = (red << info->var.red.offset) | (green << info->var.green.offset) | @@ -948,8 +950,7 @@ static int pm2fb_setcolreg(unsigned regno, unsigned red, unsigned green, break; } return 0; - } - else if (info->fix.visual == FB_VISUAL_PSEUDOCOLOR) + } else if (info->fix.visual == FB_VISUAL_PSEUDOCOLOR) set_color(par, regno, red, green, blue); return 0; @@ -972,11 +973,9 @@ static int pm2fb_pan_display(struct fb_var_screeninfo *var, { struct pm2fb_par *p = info->par; u32 base; - u32 depth; - u32 xres; + u32 depth = (var->bits_per_pixel + 7) & ~7; + u32 xres = (var->xres + 31) & ~31; - xres = (var->xres + 31) & ~31; - depth = (var->bits_per_pixel + 7) & ~7; depth = (depth > 32) ? 32 : depth; base = to3264(var->yoffset * xres + var->xoffset, depth, 1); WAIT_FIFO(p, 1); @@ -1018,15 +1017,15 @@ static int pm2fb_blank(int blank_mode, struct fb_info *info) break; case FB_BLANK_VSYNC_SUSPEND: /* VSync: Off */ - video &= ~(PM2F_VSYNC_MASK | PM2F_BLANK_LOW ); + video &= ~(PM2F_VSYNC_MASK | PM2F_BLANK_LOW); break; case FB_BLANK_HSYNC_SUSPEND: /* HSync: Off */ - video &= ~(PM2F_HSYNC_MASK | PM2F_BLANK_LOW ); + video &= ~(PM2F_HSYNC_MASK | PM2F_BLANK_LOW); break; case FB_BLANK_POWERDOWN: /* HSync: Off, VSync: Off */ - video &= ~(PM2F_VSYNC_MASK | PM2F_HSYNC_MASK| PM2F_BLANK_LOW); + video &= ~(PM2F_VSYNC_MASK | PM2F_HSYNC_MASK | PM2F_BLANK_LOW); break; } set_video(par, video); @@ -1042,48 +1041,20 @@ static int pm2fb_sync(struct fb_info *info) mb(); do { while (pm2_RD(par, PM2R_OUT_FIFO_WORDS) == 0) - udelay(10); - rmb(); + cpu_relax(); } while (pm2_RD(par, PM2R_OUT_FIFO) != PM2TAG(PM2R_SYNC)); return 0; } -/* - * block operation. copy=0: rectangle fill, copy=1: rectangle copy. - */ -static void pm2fb_block_op(struct fb_info* info, int copy, - s32 xsrc, s32 ysrc, - s32 x, s32 y, s32 w, s32 h, - u32 color) { - struct pm2fb_par *par = info->par; - - if (!w || !h) - return; - WAIT_FIFO(par, 5); - pm2_WR(par, PM2R_CONFIG, PM2F_CONFIG_FB_WRITE_ENABLE | - PM2F_CONFIG_FB_READ_SOURCE_ENABLE); - if (copy) - pm2_WR(par, PM2R_FB_SOURCE_DELTA, - ((ysrc-y) & 0xfff) << 16 | ((xsrc-x) & 0xfff)); - else - pm2_WR(par, PM2R_FB_BLOCK_COLOR, color); - pm2_WR(par, PM2R_RECTANGLE_ORIGIN, (y << 16) | x); - pm2_WR(par, PM2R_RECTANGLE_SIZE, (h << 16) | w); - wmb(); - pm2_WR(par, PM2R_RENDER, PM2F_RENDER_RECTANGLE | - (x<xsrc ? PM2F_INCREASE_X : 0) | - (y<ysrc ? PM2F_INCREASE_Y : 0) | - (copy ? 0 : PM2F_RENDER_FASTFILL)); -} - -static void pm2fb_fillrect (struct fb_info *info, +static void pm2fb_fillrect(struct fb_info *info, const struct fb_fillrect *region) { + struct pm2fb_par *par = info->par; struct fb_fillrect modded; int vxres, vyres; u32 color = (info->fix.visual == FB_VISUAL_TRUECOLOR) ? - ((u32*)info->pseudo_palette)[region->color] : region->color; + ((u32 *)info->pseudo_palette)[region->color] : region->color; if (info->state != FBINFO_STATE_RUNNING) return; @@ -1098,31 +1069,46 @@ static void pm2fb_fillrect (struct fb_info *info, memcpy(&modded, region, sizeof(struct fb_fillrect)); - if(!modded.width || !modded.height || - modded.dx >= vxres || modded.dy >= vyres) + if (!modded.width || !modded.height || + modded.dx >= vxres || modded.dy >= vyres) return; - if(modded.dx + modded.width > vxres) + if (modded.dx + modded.width > vxres) modded.width = vxres - modded.dx; - if(modded.dy + modded.height > vyres) + if (modded.dy + modded.height > vyres) modded.height = vyres - modded.dy; - if(info->var.bits_per_pixel == 8) + if (info->var.bits_per_pixel == 8) color |= color << 8; - if(info->var.bits_per_pixel <= 16) + if (info->var.bits_per_pixel <= 16) color |= color << 16; - if(info->var.bits_per_pixel != 24) - pm2fb_block_op(info, 0, 0, 0, - modded.dx, modded.dy, - modded.width, modded.height, color); - else - cfb_fillrect(info, region); + WAIT_FIFO(par, 3); + pm2_WR(par, PM2R_CONFIG, PM2F_CONFIG_FB_WRITE_ENABLE); + pm2_WR(par, PM2R_RECTANGLE_ORIGIN, (modded.dy << 16) | modded.dx); + pm2_WR(par, PM2R_RECTANGLE_SIZE, (modded.height << 16) | modded.width); + if (info->var.bits_per_pixel != 24) { + WAIT_FIFO(par, 2); + pm2_WR(par, PM2R_FB_BLOCK_COLOR, color); + wmb(); + pm2_WR(par, PM2R_RENDER, + PM2F_RENDER_RECTANGLE | PM2F_RENDER_FASTFILL); + } else { + WAIT_FIFO(par, 4); + pm2_WR(par, PM2R_COLOR_DDA_MODE, 1); + pm2_WR(par, PM2R_CONSTANT_COLOR, color); + wmb(); + pm2_WR(par, PM2R_RENDER, + PM2F_RENDER_RECTANGLE | + PM2F_INCREASE_X | PM2F_INCREASE_Y ); + pm2_WR(par, PM2R_COLOR_DDA_MODE, 0); + } } static void pm2fb_copyarea(struct fb_info *info, const struct fb_copyarea *area) { + struct pm2fb_par *par = info->par; struct fb_copyarea modded; u32 vxres, vyres; @@ -1138,23 +1124,359 @@ static void pm2fb_copyarea(struct fb_info *info, vxres = info->var.xres_virtual; vyres = info->var.yres_virtual; - if(!modded.width || !modded.height || - modded.sx >= vxres || modded.sy >= vyres || - modded.dx >= vxres || modded.dy >= vyres) + if (!modded.width || !modded.height || + modded.sx >= vxres || modded.sy >= vyres || + modded.dx >= vxres || modded.dy >= vyres) return; - if(modded.sx + modded.width > vxres) + if (modded.sx + modded.width > vxres) modded.width = vxres - modded.sx; - if(modded.dx + modded.width > vxres) + if (modded.dx + modded.width > vxres) modded.width = vxres - modded.dx; - if(modded.sy + modded.height > vyres) + if (modded.sy + modded.height > vyres) modded.height = vyres - modded.sy; - if(modded.dy + modded.height > vyres) + if (modded.dy + modded.height > vyres) modded.height = vyres - modded.dy; - pm2fb_block_op(info, 1, modded.sx, modded.sy, - modded.dx, modded.dy, - modded.width, modded.height, 0); + WAIT_FIFO(par, 5); + pm2_WR(par, PM2R_CONFIG, PM2F_CONFIG_FB_WRITE_ENABLE | + PM2F_CONFIG_FB_READ_SOURCE_ENABLE); + pm2_WR(par, PM2R_FB_SOURCE_DELTA, + ((modded.sy - modded.dy) & 0xfff) << 16 | + ((modded.sx - modded.dx) & 0xfff)); + pm2_WR(par, PM2R_RECTANGLE_ORIGIN, (modded.dy << 16) | modded.dx); + pm2_WR(par, PM2R_RECTANGLE_SIZE, (modded.height << 16) | modded.width); + wmb(); + pm2_WR(par, PM2R_RENDER, PM2F_RENDER_RECTANGLE | + (modded.dx < modded.sx ? PM2F_INCREASE_X : 0) | + (modded.dy < modded.sy ? PM2F_INCREASE_Y : 0)); +} + +static void pm2fb_imageblit(struct fb_info *info, const struct fb_image *image) +{ + struct pm2fb_par *par = info->par; + u32 height = image->height; + u32 fgx, bgx; + const u32 *src = (const u32 *)image->data; + u32 xres = (info->var.xres + 31) & ~31; + + if (info->state != FBINFO_STATE_RUNNING) + return; + if (info->flags & FBINFO_HWACCEL_DISABLED || image->depth != 1) { + cfb_imageblit(info, image); + return; + } + switch (info->fix.visual) { + case FB_VISUAL_PSEUDOCOLOR: + fgx = image->fg_color; + bgx = image->bg_color; + break; + case FB_VISUAL_TRUECOLOR: + default: + fgx = par->palette[image->fg_color]; + bgx = par->palette[image->bg_color]; + break; + } + if (info->var.bits_per_pixel == 8) { + fgx |= fgx << 8; + bgx |= bgx << 8; + } + if (info->var.bits_per_pixel <= 16) { + fgx |= fgx << 16; + bgx |= bgx << 16; + } + + WAIT_FIFO(par, 13); + pm2_WR(par, PM2R_FB_READ_MODE, partprod(xres)); + pm2_WR(par, PM2R_SCISSOR_MIN_XY, + ((image->dy & 0xfff) << 16) | (image->dx & 0x0fff)); + pm2_WR(par, PM2R_SCISSOR_MAX_XY, + (((image->dy + image->height) & 0x0fff) << 16) | + ((image->dx + image->width) & 0x0fff)); + pm2_WR(par, PM2R_SCISSOR_MODE, 1); + /* GXcopy & UNIT_ENABLE */ + pm2_WR(par, PM2R_LOGICAL_OP_MODE, (0x3 << 1) | 1); + pm2_WR(par, PM2R_RECTANGLE_ORIGIN, + ((image->dy & 0xfff) << 16) | (image->dx & 0x0fff)); + pm2_WR(par, PM2R_RECTANGLE_SIZE, + ((image->height & 0x0fff) << 16) | + ((image->width) & 0x0fff)); + if (info->var.bits_per_pixel == 24) { + pm2_WR(par, PM2R_COLOR_DDA_MODE, 1); + /* clear area */ + pm2_WR(par, PM2R_CONSTANT_COLOR, bgx); + pm2_WR(par, PM2R_RENDER, + PM2F_RENDER_RECTANGLE | + PM2F_INCREASE_X | PM2F_INCREASE_Y); + /* BitMapPackEachScanline & invert bits and byte order*/ + /* force background */ + pm2_WR(par, PM2R_RASTERIZER_MODE, (1 << 9) | 1 | (3 << 7)); + pm2_WR(par, PM2R_CONSTANT_COLOR, fgx); + pm2_WR(par, PM2R_RENDER, + PM2F_RENDER_RECTANGLE | + PM2F_INCREASE_X | PM2F_INCREASE_Y | + PM2F_RENDER_SYNC_ON_BIT_MASK); + } else { + pm2_WR(par, PM2R_COLOR_DDA_MODE, 0); + /* clear area */ + pm2_WR(par, PM2R_FB_BLOCK_COLOR, bgx); + pm2_WR(par, PM2R_RENDER, + PM2F_RENDER_RECTANGLE | + PM2F_RENDER_FASTFILL | + PM2F_INCREASE_X | PM2F_INCREASE_Y); + /* invert bits and byte order*/ + pm2_WR(par, PM2R_RASTERIZER_MODE, 1 | (3 << 7)); + pm2_WR(par, PM2R_FB_BLOCK_COLOR, fgx); + pm2_WR(par, PM2R_RENDER, + PM2F_RENDER_RECTANGLE | + PM2F_INCREASE_X | PM2F_INCREASE_Y | + PM2F_RENDER_FASTFILL | + PM2F_RENDER_SYNC_ON_BIT_MASK); + } + + while (height--) { + int width = ((image->width + 7) >> 3) + + info->pixmap.scan_align - 1; + width >>= 2; + WAIT_FIFO(par, width); + while (width--) { + pm2_WR(par, PM2R_BIT_MASK_PATTERN, *src); + src++; + } + } + WAIT_FIFO(par, 3); + pm2_WR(par, PM2R_RASTERIZER_MODE, 0); + pm2_WR(par, PM2R_COLOR_DDA_MODE, 0); + pm2_WR(par, PM2R_SCISSOR_MODE, 0); +} + +/* + * Hardware cursor support. + */ +static const u8 cursor_bits_lookup[16] = { + 0x00, 0x40, 0x10, 0x50, 0x04, 0x44, 0x14, 0x54, + 0x01, 0x41, 0x11, 0x51, 0x05, 0x45, 0x15, 0x55 +}; + +static int pm2vfb_cursor(struct fb_info *info, struct fb_cursor *cursor) +{ + struct pm2fb_par *par = info->par; + u8 mode = PM2F_CURSORMODE_TYPE_X; + int x = cursor->image.dx - info->var.xoffset; + int y = cursor->image.dy - info->var.yoffset; + + if (cursor->enable) + mode |= PM2F_CURSORMODE_CURSOR_ENABLE; + + pm2v_RDAC_WR(par, PM2VI_RD_CURSOR_MODE, mode); + + if (!cursor->enable) + x = 2047; /* push it outside display */ + pm2v_RDAC_WR(par, PM2VI_RD_CURSOR_X_LOW, x & 0xff); + pm2v_RDAC_WR(par, PM2VI_RD_CURSOR_X_HIGH, (x >> 8) & 0xf); + pm2v_RDAC_WR(par, PM2VI_RD_CURSOR_Y_LOW, y & 0xff); + pm2v_RDAC_WR(par, PM2VI_RD_CURSOR_Y_HIGH, (y >> 8) & 0xf); + + /* + * If the cursor is not be changed this means either we want the + * current cursor state (if enable is set) or we want to query what + * we can do with the cursor (if enable is not set) + */ + if (!cursor->set) + return 0; + + if (cursor->set & FB_CUR_SETHOT) { + pm2v_RDAC_WR(par, PM2VI_RD_CURSOR_X_HOT, + cursor->hot.x & 0x3f); + pm2v_RDAC_WR(par, PM2VI_RD_CURSOR_Y_HOT, + cursor->hot.y & 0x3f); + } + + if (cursor->set & FB_CUR_SETCMAP) { + u32 fg_idx = cursor->image.fg_color; + u32 bg_idx = cursor->image.bg_color; + struct fb_cmap cmap = info->cmap; + + /* the X11 driver says one should use these color registers */ + pm2_WR(par, PM2VR_RD_INDEX_HIGH, PM2VI_RD_CURSOR_PALETTE >> 8); + pm2v_RDAC_WR(par, PM2VI_RD_CURSOR_PALETTE + 0, + cmap.red[bg_idx] >> 8 ); + pm2v_RDAC_WR(par, PM2VI_RD_CURSOR_PALETTE + 1, + cmap.green[bg_idx] >> 8 ); + pm2v_RDAC_WR(par, PM2VI_RD_CURSOR_PALETTE + 2, + cmap.blue[bg_idx] >> 8 ); + + pm2v_RDAC_WR(par, PM2VI_RD_CURSOR_PALETTE + 3, + cmap.red[fg_idx] >> 8 ); + pm2v_RDAC_WR(par, PM2VI_RD_CURSOR_PALETTE + 4, + cmap.green[fg_idx] >> 8 ); + pm2v_RDAC_WR(par, PM2VI_RD_CURSOR_PALETTE + 5, + cmap.blue[fg_idx] >> 8 ); + pm2_WR(par, PM2VR_RD_INDEX_HIGH, 0); + } + + if (cursor->set & (FB_CUR_SETSHAPE | FB_CUR_SETIMAGE)) { + u8 *bitmap = (u8 *)cursor->image.data; + u8 *mask = (u8 *)cursor->mask; + int i; + int pos = PM2VI_RD_CURSOR_PATTERN; + + for (i = 0; i < cursor->image.height; i++) { + int j = (cursor->image.width + 7) >> 3; + int k = 8 - j; + + pm2_WR(par, PM2VR_RD_INDEX_HIGH, pos >> 8); + + for (; j > 0; j--) { + u8 data = *bitmap ^ *mask; + + if (cursor->rop == ROP_COPY) + data = *mask & *bitmap; + /* Upper 4 bits of bitmap data */ + pm2v_RDAC_WR(par, pos++, + cursor_bits_lookup[data >> 4] | + (cursor_bits_lookup[*mask >> 4] << 1)); + /* Lower 4 bits of bitmap */ + pm2v_RDAC_WR(par, pos++, + cursor_bits_lookup[data & 0xf] | + (cursor_bits_lookup[*mask & 0xf] << 1)); + bitmap++; + mask++; + } + for (; k > 0; k--) { + pm2v_RDAC_WR(par, pos++, 0); + pm2v_RDAC_WR(par, pos++, 0); + } + } + + while (pos < (1024 + PM2VI_RD_CURSOR_PATTERN)) { + pm2_WR(par, PM2VR_RD_INDEX_HIGH, pos >> 8); + pm2v_RDAC_WR(par, pos++, 0); + } + + pm2_WR(par, PM2VR_RD_INDEX_HIGH, 0); + } + return 0; +} + +static int pm2fb_cursor(struct fb_info *info, struct fb_cursor *cursor) +{ + struct pm2fb_par *par = info->par; + u8 mode; + + if (!hwcursor) + return -EINVAL; /* just to force soft_cursor() call */ + + /* Too large of a cursor or wrong bpp :-( */ + if (cursor->image.width > 64 || + cursor->image.height > 64 || + cursor->image.depth > 1) + return -EINVAL; + + if (par->type == PM2_TYPE_PERMEDIA2V) + return pm2vfb_cursor(info, cursor); + + mode = 0x40; + if (cursor->enable) + mode = 0x43; + + pm2_RDAC_WR(par, PM2I_RD_CURSOR_CONTROL, mode); + + /* + * If the cursor is not be changed this means either we want the + * current cursor state (if enable is set) or we want to query what + * we can do with the cursor (if enable is not set) + */ + if (!cursor->set) + return 0; + + if (cursor->set & FB_CUR_SETPOS) { + int x = cursor->image.dx - info->var.xoffset + 63; + int y = cursor->image.dy - info->var.yoffset + 63; + + WAIT_FIFO(par, 4); + pm2_WR(par, PM2R_RD_CURSOR_X_LSB, x & 0xff); + pm2_WR(par, PM2R_RD_CURSOR_X_MSB, (x >> 8) & 0x7); + pm2_WR(par, PM2R_RD_CURSOR_Y_LSB, y & 0xff); + pm2_WR(par, PM2R_RD_CURSOR_Y_MSB, (y >> 8) & 0x7); + } + + if (cursor->set & FB_CUR_SETCMAP) { + u32 fg_idx = cursor->image.fg_color; + u32 bg_idx = cursor->image.bg_color; + + WAIT_FIFO(par, 7); + pm2_WR(par, PM2R_RD_CURSOR_COLOR_ADDRESS, 1); + pm2_WR(par, PM2R_RD_CURSOR_COLOR_DATA, + info->cmap.red[bg_idx] >> 8); + pm2_WR(par, PM2R_RD_CURSOR_COLOR_DATA, + info->cmap.green[bg_idx] >> 8); + pm2_WR(par, PM2R_RD_CURSOR_COLOR_DATA, + info->cmap.blue[bg_idx] >> 8); + + pm2_WR(par, PM2R_RD_CURSOR_COLOR_DATA, + info->cmap.red[fg_idx] >> 8); + pm2_WR(par, PM2R_RD_CURSOR_COLOR_DATA, + info->cmap.green[fg_idx] >> 8); + pm2_WR(par, PM2R_RD_CURSOR_COLOR_DATA, + info->cmap.blue[fg_idx] >> 8); + } + + if (cursor->set & (FB_CUR_SETSHAPE | FB_CUR_SETIMAGE)) { + u8 *bitmap = (u8 *)cursor->image.data; + u8 *mask = (u8 *)cursor->mask; + int i; + + WAIT_FIFO(par, 1); + pm2_WR(par, PM2R_RD_PALETTE_WRITE_ADDRESS, 0); + + for (i = 0; i < cursor->image.height; i++) { + int j = (cursor->image.width + 7) >> 3; + int k = 8 - j; + + WAIT_FIFO(par, 8); + for (; j > 0; j--) { + u8 data = *bitmap ^ *mask; + + if (cursor->rop == ROP_COPY) + data = *mask & *bitmap; + /* bitmap data */ + pm2_WR(par, PM2R_RD_CURSOR_DATA, data); + bitmap++; + mask++; + } + for (; k > 0; k--) + pm2_WR(par, PM2R_RD_CURSOR_DATA, 0); + } + for (; i < 64; i++) { + int j = 8; + WAIT_FIFO(par, 8); + while (j-- > 0) + pm2_WR(par, PM2R_RD_CURSOR_DATA, 0); + } + + mask = (u8 *)cursor->mask; + for (i = 0; i < cursor->image.height; i++) { + int j = (cursor->image.width + 7) >> 3; + int k = 8 - j; + + WAIT_FIFO(par, 8); + for (; j > 0; j--) { + /* mask */ + pm2_WR(par, PM2R_RD_CURSOR_DATA, *mask); + mask++; + } + for (; k > 0; k--) + pm2_WR(par, PM2R_RD_CURSOR_DATA, 0); + } + for (; i < 64; i++) { + int j = 8; + WAIT_FIFO(par, 8); + while (j-- > 0) + pm2_WR(par, PM2R_RD_CURSOR_DATA, 0); + } + } + return 0; } /* ------------ Hardware Independent Functions ------------ */ @@ -1172,8 +1494,9 @@ static struct fb_ops pm2fb_ops = { .fb_pan_display = pm2fb_pan_display, .fb_fillrect = pm2fb_fillrect, .fb_copyarea = pm2fb_copyarea, - .fb_imageblit = cfb_imageblit, + .fb_imageblit = pm2fb_imageblit, .fb_sync = pm2fb_sync, + .fb_cursor = pm2fb_cursor, }; /* @@ -1194,16 +1517,17 @@ static int __devinit pm2fb_probe(struct pci_dev *pdev, { struct pm2fb_par *default_par; struct fb_info *info; - int err, err_retval = -ENXIO; + int err; + int retval = -ENXIO; err = pci_enable_device(pdev); - if ( err ) { + if (err) { printk(KERN_WARNING "pm2fb: Can't enable pdev: %d\n", err); return err; } info = framebuffer_alloc(sizeof(struct pm2fb_par), &pdev->dev); - if ( !info ) + if (!info) return -ENOMEM; default_par = info->par; @@ -1236,14 +1560,14 @@ static int __devinit pm2fb_probe(struct pci_dev *pdev, DPRINTK("Register base at 0x%lx\n", pm2fb_fix.mmio_start); /* Registers - request region and map it. */ - if ( !request_mem_region(pm2fb_fix.mmio_start, pm2fb_fix.mmio_len, - "pm2fb regbase") ) { + if (!request_mem_region(pm2fb_fix.mmio_start, pm2fb_fix.mmio_len, + "pm2fb regbase")) { printk(KERN_WARNING "pm2fb: Can't reserve regbase.\n"); goto err_exit_neither; } default_par->v_regs = ioremap_nocache(pm2fb_fix.mmio_start, pm2fb_fix.mmio_len); - if ( !default_par->v_regs ) { + if (!default_par->v_regs) { printk(KERN_WARNING "pm2fb: Can't remap %s register area.\n", pm2fb_fix.id); release_mem_region(pm2fb_fix.mmio_start, pm2fb_fix.mmio_len); @@ -1258,72 +1582,101 @@ static int __devinit pm2fb_probe(struct pci_dev *pdev, default_par->mem_control, default_par->boot_address, default_par->mem_config); - if(default_par->mem_control == 0 && + if (default_par->mem_control == 0 && default_par->boot_address == 0x31 && default_par->mem_config == 0x259fffff) { default_par->memclock = CVPPC_MEMCLOCK; - default_par->mem_control=0; - default_par->boot_address=0x20; - default_par->mem_config=0xe6002021; + default_par->mem_control = 0; + default_par->boot_address = 0x20; + default_par->mem_config = 0xe6002021; if (pdev->subsystem_vendor == 0x1048 && pdev->subsystem_device == 0x0a31) { - DPRINTK("subsystem_vendor: %04x, subsystem_device: %04x\n", + DPRINTK("subsystem_vendor: %04x, " + "subsystem_device: %04x\n", pdev->subsystem_vendor, pdev->subsystem_device); - DPRINTK("We have not been initialized by VGA BIOS " - "and are running on an Elsa Winner 2000 Office\n"); + DPRINTK("We have not been initialized by VGA BIOS and " + "are running on an Elsa Winner 2000 Office\n"); DPRINTK("Initializing card timings manually...\n"); - default_par->memclock=70000; + default_par->memclock = 100000; } if (pdev->subsystem_vendor == 0x3d3d && pdev->subsystem_device == 0x0100) { - DPRINTK("subsystem_vendor: %04x, subsystem_device: %04x\n", + DPRINTK("subsystem_vendor: %04x, " + "subsystem_device: %04x\n", pdev->subsystem_vendor, pdev->subsystem_device); - DPRINTK("We have not been initialized by VGA BIOS " - "and are running on an 3dlabs reference board\n"); + DPRINTK("We have not been initialized by VGA BIOS and " + "are running on an 3dlabs reference board\n"); DPRINTK("Initializing card timings manually...\n"); - default_par->memclock=74894; + default_par->memclock = 74894; } } /* Now work out how big lfb is going to be. */ - switch(default_par->mem_config & PM2F_MEM_CONFIG_RAM_MASK) { + switch (default_par->mem_config & PM2F_MEM_CONFIG_RAM_MASK) { case PM2F_MEM_BANKS_1: - pm2fb_fix.smem_len=0x200000; + pm2fb_fix.smem_len = 0x200000; break; case PM2F_MEM_BANKS_2: - pm2fb_fix.smem_len=0x400000; + pm2fb_fix.smem_len = 0x400000; break; case PM2F_MEM_BANKS_3: - pm2fb_fix.smem_len=0x600000; + pm2fb_fix.smem_len = 0x600000; break; case PM2F_MEM_BANKS_4: - pm2fb_fix.smem_len=0x800000; + pm2fb_fix.smem_len = 0x800000; break; } pm2fb_fix.smem_start = pci_resource_start(pdev, 1); /* Linear frame buffer - request region and map it. */ - if ( !request_mem_region(pm2fb_fix.smem_start, pm2fb_fix.smem_len, - "pm2fb smem") ) { + if (!request_mem_region(pm2fb_fix.smem_start, pm2fb_fix.smem_len, + "pm2fb smem")) { printk(KERN_WARNING "pm2fb: Can't reserve smem.\n"); goto err_exit_mmio; } info->screen_base = ioremap_nocache(pm2fb_fix.smem_start, pm2fb_fix.smem_len); - if ( !info->screen_base ) { + if (!info->screen_base) { printk(KERN_WARNING "pm2fb: Can't ioremap smem area.\n"); release_mem_region(pm2fb_fix.smem_start, pm2fb_fix.smem_len); goto err_exit_mmio; } +#ifdef CONFIG_MTRR + default_par->mtrr_handle = -1; + if (!nomtrr) + default_par->mtrr_handle = + mtrr_add(pm2fb_fix.smem_start, + pm2fb_fix.smem_len, + MTRR_TYPE_WRCOMB, 1); +#endif + info->fbops = &pm2fb_ops; info->fix = pm2fb_fix; info->pseudo_palette = default_par->palette; info->flags = FBINFO_DEFAULT | FBINFO_HWACCEL_YPAN | FBINFO_HWACCEL_COPYAREA | + FBINFO_HWACCEL_IMAGEBLIT | FBINFO_HWACCEL_FILLRECT; + info->pixmap.addr = kmalloc(PM2_PIXMAP_SIZE, GFP_KERNEL); + if (!info->pixmap.addr) { + retval = -ENOMEM; + goto err_exit_pixmap; + } + info->pixmap.size = PM2_PIXMAP_SIZE; + info->pixmap.buf_align = 4; + info->pixmap.scan_align = 4; + info->pixmap.access_align = 32; + info->pixmap.flags = FB_PIXMAP_SYSTEM; + + if (noaccel) { + printk(KERN_DEBUG "disabling acceleration\n"); + info->flags |= FBINFO_HWACCEL_DISABLED; + info->pixmap.scan_align = 1; + } + if (!mode) mode = "640x480@60"; @@ -1350,6 +1703,8 @@ static int __devinit pm2fb_probe(struct pci_dev *pdev, err_exit_all: fb_dealloc_cmap(&info->cmap); err_exit_both: + kfree(info->pixmap.addr); + err_exit_pixmap: iounmap(info->screen_base); release_mem_region(pm2fb_fix.smem_start, pm2fb_fix.smem_len); err_exit_mmio: @@ -1357,7 +1712,7 @@ static int __devinit pm2fb_probe(struct pci_dev *pdev, release_mem_region(pm2fb_fix.mmio_start, pm2fb_fix.mmio_len); err_exit_neither: framebuffer_release(info); - return err_retval; + return retval; } /** @@ -1369,34 +1724,34 @@ static int __devinit pm2fb_probe(struct pci_dev *pdev, */ static void __devexit pm2fb_remove(struct pci_dev *pdev) { - struct fb_info* info = pci_get_drvdata(pdev); - struct fb_fix_screeninfo* fix = &info->fix; + struct fb_info *info = pci_get_drvdata(pdev); + struct fb_fix_screeninfo *fix = &info->fix; struct pm2fb_par *par = info->par; unregister_framebuffer(info); +#ifdef CONFIG_MTRR + if (par->mtrr_handle >= 0) + mtrr_del(par->mtrr_handle, info->fix.smem_start, + info->fix.smem_len); +#endif /* CONFIG_MTRR */ iounmap(info->screen_base); release_mem_region(fix->smem_start, fix->smem_len); iounmap(par->v_regs); release_mem_region(fix->mmio_start, fix->mmio_len); pci_set_drvdata(pdev, NULL); + kfree(info->pixmap.addr); kfree(info); } static struct pci_device_id pm2fb_id_table[] = { { PCI_VENDOR_ID_TI, PCI_DEVICE_ID_TI_TVP4020, - PCI_ANY_ID, PCI_ANY_ID, PCI_BASE_CLASS_DISPLAY << 16, - 0xff0000, 0 }, + PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0 }, { PCI_VENDOR_ID_3DLABS, PCI_DEVICE_ID_3DLABS_PERMEDIA2, - PCI_ANY_ID, PCI_ANY_ID, PCI_BASE_CLASS_DISPLAY << 16, - 0xff0000, 0 }, - { PCI_VENDOR_ID_3DLABS, PCI_DEVICE_ID_3DLABS_PERMEDIA2V, - PCI_ANY_ID, PCI_ANY_ID, PCI_BASE_CLASS_DISPLAY << 16, - 0xff0000, 0 }, + PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0 }, { PCI_VENDOR_ID_3DLABS, PCI_DEVICE_ID_3DLABS_PERMEDIA2V, - PCI_ANY_ID, PCI_ANY_ID, PCI_CLASS_NOT_DEFINED_VGA << 8, - 0xff00, 0 }, + PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0 }, { 0, } }; @@ -1418,7 +1773,7 @@ MODULE_DEVICE_TABLE(pci, pm2fb_id_table); */ static int __init pm2fb_setup(char *options) { - char* this_opt; + char *this_opt; if (!options || !*options) return 0; @@ -1426,13 +1781,20 @@ static int __init pm2fb_setup(char *options) while ((this_opt = strsep(&options, ",")) != NULL) { if (!*this_opt) continue; - if(!strcmp(this_opt, "lowhsync")) { + if (!strcmp(this_opt, "lowhsync")) lowhsync = 1; - } else if(!strcmp(this_opt, "lowvsync")) { + else if (!strcmp(this_opt, "lowvsync")) lowvsync = 1; - } else { + else if (!strncmp(this_opt, "hwcursor=", 9)) + hwcursor = simple_strtoul(this_opt + 9, NULL, 0); +#ifdef CONFIG_MTRR + else if (!strncmp(this_opt, "nomtrr", 6)) + nomtrr = 1; +#endif + else if (!strncmp(this_opt, "noaccel", 7)) + noaccel = 1; + else mode = this_opt; - } } return 0; } @@ -1474,6 +1836,15 @@ module_param(lowhsync, bool, 0); MODULE_PARM_DESC(lowhsync, "Force horizontal sync low regardless of mode"); module_param(lowvsync, bool, 0); MODULE_PARM_DESC(lowvsync, "Force vertical sync low regardless of mode"); +module_param(noaccel, bool, 0); +MODULE_PARM_DESC(noaccel, "Disable acceleration"); +module_param(hwcursor, int, 0644); +MODULE_PARM_DESC(hwcursor, "Enable hardware cursor " + "(1=enable, 0=disable, default=1)"); +#ifdef CONFIG_MTRR +module_param(nomtrr, bool, 0); +MODULE_PARM_DESC(nomtrr, "Disable MTRR support (0 or 1=disabled) (default=0)"); +#endif MODULE_AUTHOR("Jim Hague <jim.hague@acm.org>"); MODULE_DESCRIPTION("Permedia2 framebuffer device driver"); |