diff options
Diffstat (limited to 'drivers/video/pm3fb.c')
| -rw-r--r-- | drivers/video/pm3fb.c | 571 |
1 files changed, 376 insertions, 195 deletions
diff --git a/drivers/video/pm3fb.c b/drivers/video/pm3fb.c index c77a1a1fd46b..5b3f54c0918e 100644 --- a/drivers/video/pm3fb.c +++ b/drivers/video/pm3fb.c @@ -52,11 +52,6 @@ static char *mode_option __devinitdata; /* - * If your driver supports multiple boards, you should make the - * below data types arrays, or allocate them dynamically (using kmalloc()). - */ - -/* * This structure defines the hardware state of the graphics card. Normally * you place this in a header file in linux/include/video. This file usually * also includes register information. That allows other driver subsystems @@ -67,7 +62,7 @@ struct pm3_par { unsigned char __iomem *v_regs;/* virtual address of p_regs */ u32 video; /* video flags before blanking */ u32 base; /* screen base (xoffset+yoffset) in 128 bits unit */ - u32 palette[16]; + u32 palette[16]; }; /* @@ -82,7 +77,7 @@ static struct fb_fix_screeninfo pm3fb_fix __devinitdata = { .xpanstep = 1, .ypanstep = 1, .ywrapstep = 0, - .accel = FB_ACCEL_NONE, + .accel = FB_ACCEL_3DLABS_PERMEDIA3, }; /* @@ -104,36 +99,28 @@ static inline void PM3_WAIT(struct pm3_par *par, u32 n) while (PM3_READ_REG(par, PM3InFIFOSpace) < n); } -static inline void PM3_SLOW_WRITE_REG(struct pm3_par *par, s32 off, u32 v) -{ - if (par->v_regs) { - mb(); - PM3_WAIT(par, 1); - wmb(); - PM3_WRITE_REG(par, off, v); - } -} - -static inline void PM3_SET_INDEX(struct pm3_par *par, unsigned index) -{ - PM3_SLOW_WRITE_REG(par, PM3RD_IndexHigh, (index >> 8) & 0xff); - PM3_SLOW_WRITE_REG(par, PM3RD_IndexLow, index & 0xff); -} - static inline void PM3_WRITE_DAC_REG(struct pm3_par *par, unsigned r, u8 v) { - PM3_SET_INDEX(par, r); + PM3_WAIT(par, 3); + PM3_WRITE_REG(par, PM3RD_IndexHigh, (r >> 8) & 0xff); + PM3_WRITE_REG(par, PM3RD_IndexLow, r & 0xff); wmb(); PM3_WRITE_REG(par, PM3RD_IndexedData, v); + wmb(); } static inline void pm3fb_set_color(struct pm3_par *par, unsigned char regno, unsigned char r, unsigned char g, unsigned char b) { - PM3_SLOW_WRITE_REG(par, PM3RD_PaletteWriteAddress, regno); - PM3_SLOW_WRITE_REG(par, PM3RD_PaletteData, r); - PM3_SLOW_WRITE_REG(par, PM3RD_PaletteData, g); - PM3_SLOW_WRITE_REG(par, PM3RD_PaletteData, b); + PM3_WAIT(par, 4); + PM3_WRITE_REG(par, PM3RD_PaletteWriteAddress, regno); + wmb(); + PM3_WRITE_REG(par, PM3RD_PaletteData, r); + wmb(); + PM3_WRITE_REG(par, PM3RD_PaletteData, g); + wmb(); + PM3_WRITE_REG(par, PM3RD_PaletteData, b); + wmb(); } static void pm3fb_clear_colormap(struct pm3_par *par, @@ -141,7 +128,7 @@ static void pm3fb_clear_colormap(struct pm3_par *par, { int i; - for (i = 0; i < 256 ; i++) /* fill color map with white */ + for (i = 0; i < 256 ; i++) pm3fb_set_color(par, i, r, g, b); } @@ -175,22 +162,261 @@ static void pm3fb_calculate_clock(unsigned long reqclock, } } -static inline int pm3fb_shift_bpp(unsigned long depth, int v) +static inline int pm3fb_depth(const struct fb_var_screeninfo *var) +{ + if ( var->bits_per_pixel == 16 ) + return var->red.length + var->green.length + + var->blue.length; + + return var->bits_per_pixel; +} + +static inline int pm3fb_shift_bpp(unsigned bpp, int v) { - switch (depth) { + switch (bpp) { case 8: return (v >> 4); - case 12: - case 15: case 16: return (v >> 3); case 32: return (v >> 2); } - DPRINTK("Unsupported depth %ld\n", depth); + DPRINTK("Unsupported depth %u\n", bpp); + return 0; +} + +/* acceleration */ +static int pm3fb_sync(struct fb_info *info) +{ + struct pm3_par *par = info->par; + + PM3_WAIT(par, 2); + PM3_WRITE_REG(par, PM3FilterMode, PM3FilterModeSync); + PM3_WRITE_REG(par, PM3Sync, 0); + mb(); + do { + while ((PM3_READ_REG(par, PM3OutFIFOWords)) == 0); + rmb(); + } while ((PM3_READ_REG(par, PM3OutputFifo)) != PM3Sync_Tag); + return 0; } +static void pm3fb_init_engine(struct fb_info *info) +{ + struct pm3_par *par = info->par; + const u32 width = (info->var.xres_virtual + 7) & ~7; + + PM3_WAIT(par, 50); + PM3_WRITE_REG(par, PM3FilterMode, PM3FilterModeSync); + PM3_WRITE_REG(par, PM3StatisticMode, 0x0); + PM3_WRITE_REG(par, PM3DeltaMode, 0x0); + PM3_WRITE_REG(par, PM3RasterizerMode, 0x0); + PM3_WRITE_REG(par, PM3ScissorMode, 0x0); + PM3_WRITE_REG(par, PM3LineStippleMode, 0x0); + PM3_WRITE_REG(par, PM3AreaStippleMode, 0x0); + PM3_WRITE_REG(par, PM3GIDMode, 0x0); + PM3_WRITE_REG(par, PM3DepthMode, 0x0); + PM3_WRITE_REG(par, PM3StencilMode, 0x0); + PM3_WRITE_REG(par, PM3StencilData, 0x0); + PM3_WRITE_REG(par, PM3ColorDDAMode, 0x0); + PM3_WRITE_REG(par, PM3TextureCoordMode, 0x0); + PM3_WRITE_REG(par, PM3TextureIndexMode0, 0x0); + PM3_WRITE_REG(par, PM3TextureIndexMode1, 0x0); + PM3_WRITE_REG(par, PM3TextureReadMode, 0x0); + PM3_WRITE_REG(par, PM3LUTMode, 0x0); + PM3_WRITE_REG(par, PM3TextureFilterMode, 0x0); + PM3_WRITE_REG(par, PM3TextureCompositeMode, 0x0); + PM3_WRITE_REG(par, PM3TextureApplicationMode, 0x0); + PM3_WRITE_REG(par, PM3TextureCompositeColorMode1, 0x0); + PM3_WRITE_REG(par, PM3TextureCompositeAlphaMode1, 0x0); + PM3_WRITE_REG(par, PM3TextureCompositeColorMode0, 0x0); + PM3_WRITE_REG(par, PM3TextureCompositeAlphaMode0, 0x0); + PM3_WRITE_REG(par, PM3FogMode, 0x0); + PM3_WRITE_REG(par, PM3ChromaTestMode, 0x0); + PM3_WRITE_REG(par, PM3AlphaTestMode, 0x0); + PM3_WRITE_REG(par, PM3AntialiasMode, 0x0); + PM3_WRITE_REG(par, PM3YUVMode, 0x0); + PM3_WRITE_REG(par, PM3AlphaBlendColorMode, 0x0); + PM3_WRITE_REG(par, PM3AlphaBlendAlphaMode, 0x0); + PM3_WRITE_REG(par, PM3DitherMode, 0x0); + PM3_WRITE_REG(par, PM3LogicalOpMode, 0x0); + PM3_WRITE_REG(par, PM3RouterMode, 0x0); + PM3_WRITE_REG(par, PM3Window, 0x0); + + PM3_WRITE_REG(par, PM3Config2D, 0x0); + + PM3_WRITE_REG(par, PM3SpanColorMask, 0xffffffff); + + PM3_WRITE_REG(par, PM3XBias, 0x0); + PM3_WRITE_REG(par, PM3YBias, 0x0); + PM3_WRITE_REG(par, PM3DeltaControl, 0x0); + + PM3_WRITE_REG(par, PM3BitMaskPattern, 0xffffffff); + + PM3_WRITE_REG(par, PM3FBDestReadEnables, + PM3FBDestReadEnables_E(0xff) | + PM3FBDestReadEnables_R(0xff) | + PM3FBDestReadEnables_ReferenceAlpha(0xff)); + PM3_WRITE_REG(par, PM3FBDestReadBufferAddr0, 0x0); + PM3_WRITE_REG(par, PM3FBDestReadBufferOffset0, 0x0); + PM3_WRITE_REG(par, PM3FBDestReadBufferWidth0, + PM3FBDestReadBufferWidth_Width(width)); + + PM3_WRITE_REG(par, PM3FBDestReadMode, + PM3FBDestReadMode_ReadEnable | + PM3FBDestReadMode_Enable0); + PM3_WRITE_REG(par, PM3FBSourceReadBufferAddr, 0x0); + PM3_WRITE_REG(par, PM3FBSourceReadBufferOffset, 0x0); + PM3_WRITE_REG(par, PM3FBSourceReadBufferWidth, + PM3FBSourceReadBufferWidth_Width(width)); + PM3_WRITE_REG(par, PM3FBSourceReadMode, + PM3FBSourceReadMode_Blocking | + PM3FBSourceReadMode_ReadEnable); + + PM3_WAIT(par, 2); + { + unsigned long rm = 1; + switch (info->var.bits_per_pixel) { + case 8: + PM3_WRITE_REG(par, PM3PixelSize, + PM3PixelSize_GLOBAL_8BIT); + break; + case 16: + PM3_WRITE_REG(par, PM3PixelSize, + PM3PixelSize_GLOBAL_16BIT); + break; + case 32: + PM3_WRITE_REG(par, PM3PixelSize, + PM3PixelSize_GLOBAL_32BIT); + break; + default: + DPRINTK(1, "Unsupported depth %d\n", + info->var.bits_per_pixel); + break; + } + PM3_WRITE_REG(par, PM3RasterizerMode, rm); + } + + PM3_WAIT(par, 20); + PM3_WRITE_REG(par, PM3FBSoftwareWriteMask, 0xffffffff); + PM3_WRITE_REG(par, PM3FBHardwareWriteMask, 0xffffffff); + PM3_WRITE_REG(par, PM3FBWriteMode, + PM3FBWriteMode_WriteEnable | + PM3FBWriteMode_OpaqueSpan | + PM3FBWriteMode_Enable0); + PM3_WRITE_REG(par, PM3FBWriteBufferAddr0, 0x0); + PM3_WRITE_REG(par, PM3FBWriteBufferOffset0, 0x0); + PM3_WRITE_REG(par, PM3FBWriteBufferWidth0, + PM3FBWriteBufferWidth_Width(width)); + + PM3_WRITE_REG(par, PM3SizeOfFramebuffer, 0x0); + { + /* size in lines of FB */ + unsigned long sofb = info->screen_size / + info->fix.line_length; + if (sofb > 4095) + PM3_WRITE_REG(par, PM3SizeOfFramebuffer, 4095); + else + PM3_WRITE_REG(par, PM3SizeOfFramebuffer, sofb); + + switch (info->var.bits_per_pixel) { + case 8: + PM3_WRITE_REG(par, PM3DitherMode, + (1 << 10) | (2 << 3)); + break; + case 16: + PM3_WRITE_REG(par, PM3DitherMode, + (1 << 10) | (1 << 3)); + break; + case 32: + PM3_WRITE_REG(par, PM3DitherMode, + (1 << 10) | (0 << 3)); + break; + default: + DPRINTK(1, "Unsupported depth %d\n", + info->current_par->depth); + break; + } + } + + PM3_WRITE_REG(par, PM3dXDom, 0x0); + PM3_WRITE_REG(par, PM3dXSub, 0x0); + PM3_WRITE_REG(par, PM3dY, (1 << 16)); + PM3_WRITE_REG(par, PM3StartXDom, 0x0); + PM3_WRITE_REG(par, PM3StartXSub, 0x0); + PM3_WRITE_REG(par, PM3StartY, 0x0); + PM3_WRITE_REG(par, PM3Count, 0x0); + +/* Disable LocalBuffer. better safe than sorry */ + PM3_WRITE_REG(par, PM3LBDestReadMode, 0x0); + PM3_WRITE_REG(par, PM3LBDestReadEnables, 0x0); + PM3_WRITE_REG(par, PM3LBSourceReadMode, 0x0); + PM3_WRITE_REG(par, PM3LBWriteMode, 0x0); + + pm3fb_sync(info); +} + +static void pm3fb_fillrect (struct fb_info *info, + const struct fb_fillrect *region) +{ + struct pm3_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; + + if (info->state != FBINFO_STATE_RUNNING) + return; + if ((info->flags & FBINFO_HWACCEL_DISABLED) || + region->rop != ROP_COPY ) { + cfb_fillrect(info, region); + return; + } + + vxres = info->var.xres_virtual; + vyres = info->var.yres_virtual; + + memcpy(&modded, region, sizeof(struct fb_fillrect)); + + if(!modded.width || !modded.height || + modded.dx >= vxres || modded.dy >= vyres) + return; + + if(modded.dx + modded.width > vxres) + modded.width = vxres - modded.dx; + if(modded.dy + modded.height > vyres) + modded.height = vyres - modded.dy; + + if(info->var.bits_per_pixel == 8) + color |= color << 8; + if(info->var.bits_per_pixel <= 16) + color |= color << 16; + + PM3_WAIT(par, 4); + + PM3_WRITE_REG(par, PM3Config2D, + PM3Config2D_UseConstantSource | + PM3Config2D_ForegroundROPEnable | + (PM3Config2D_ForegroundROP(0x3)) | /* Ox3 is GXcopy */ + PM3Config2D_FBWriteEnable); + + PM3_WRITE_REG(par, PM3ForegroundColor, color); + + PM3_WRITE_REG(par, PM3RectanglePosition, + (PM3RectanglePosition_XOffset(modded.dx)) | + (PM3RectanglePosition_YOffset(modded.dy))); + + PM3_WRITE_REG(par, PM3Render2D, + PM3Render2D_XPositive | + PM3Render2D_YPositive | + PM3Render2D_Operation_Normal | + PM3Render2D_SpanOperation | + (PM3Render2D_Width(modded.width)) | + (PM3Render2D_Height(modded.height))); +} +/* end of acceleration functions */ + /* write the mode to registers */ static void pm3fb_write_mode(struct fb_info *info) { @@ -206,56 +432,50 @@ static void pm3fb_write_mode(struct fb_info *info) const u32 vbend = vsend + info->var.upper_margin; const u32 vtotal = info->var.yres + vbend; const u32 width = (info->var.xres_virtual + 7) & ~7; - - PM3_SLOW_WRITE_REG(par, PM3MemBypassWriteMask, 0xffffffff); - PM3_SLOW_WRITE_REG(par, PM3Aperture0, 0x00000000); - PM3_SLOW_WRITE_REG(par, PM3Aperture1, 0x00000000); - PM3_SLOW_WRITE_REG(par, PM3FIFODis, 0x00000007); - - PM3_SLOW_WRITE_REG(par, PM3HTotal, - pm3fb_shift_bpp(info->var.bits_per_pixel, - htotal - 1)); - PM3_SLOW_WRITE_REG(par, PM3HsEnd, - pm3fb_shift_bpp(info->var.bits_per_pixel, - hsend)); - PM3_SLOW_WRITE_REG(par, PM3HsStart, - pm3fb_shift_bpp(info->var.bits_per_pixel, - hsstart)); - PM3_SLOW_WRITE_REG(par, PM3HbEnd, - pm3fb_shift_bpp(info->var.bits_per_pixel, - hbend)); - PM3_SLOW_WRITE_REG(par, PM3HgEnd, - pm3fb_shift_bpp(info->var.bits_per_pixel, - hbend)); - PM3_SLOW_WRITE_REG(par, PM3ScreenStride, - pm3fb_shift_bpp(info->var.bits_per_pixel, - width)); - PM3_SLOW_WRITE_REG(par, PM3VTotal, vtotal - 1); - PM3_SLOW_WRITE_REG(par, PM3VsEnd, vsend - 1); - PM3_SLOW_WRITE_REG(par, PM3VsStart, vsstart - 1); - PM3_SLOW_WRITE_REG(par, PM3VbEnd, vbend); - - switch (info->var.bits_per_pixel) { + const unsigned bpp = info->var.bits_per_pixel; + + PM3_WAIT(par, 20); + PM3_WRITE_REG(par, PM3MemBypassWriteMask, 0xffffffff); + PM3_WRITE_REG(par, PM3Aperture0, 0x00000000); + PM3_WRITE_REG(par, PM3Aperture1, 0x00000000); + PM3_WRITE_REG(par, PM3FIFODis, 0x00000007); + + PM3_WRITE_REG(par, PM3HTotal, + pm3fb_shift_bpp(bpp, htotal - 1)); + PM3_WRITE_REG(par, PM3HsEnd, + pm3fb_shift_bpp(bpp, hsend)); + PM3_WRITE_REG(par, PM3HsStart, + pm3fb_shift_bpp(bpp, hsstart)); + PM3_WRITE_REG(par, PM3HbEnd, + pm3fb_shift_bpp(bpp, hbend)); + PM3_WRITE_REG(par, PM3HgEnd, + pm3fb_shift_bpp(bpp, hbend)); + PM3_WRITE_REG(par, PM3ScreenStride, + pm3fb_shift_bpp(bpp, width)); + PM3_WRITE_REG(par, PM3VTotal, vtotal - 1); + PM3_WRITE_REG(par, PM3VsEnd, vsend - 1); + PM3_WRITE_REG(par, PM3VsStart, vsstart - 1); + PM3_WRITE_REG(par, PM3VbEnd, vbend); + + switch (bpp) { case 8: - PM3_SLOW_WRITE_REG(par, PM3ByAperture1Mode, + PM3_WRITE_REG(par, PM3ByAperture1Mode, PM3ByApertureMode_PIXELSIZE_8BIT); - PM3_SLOW_WRITE_REG(par, PM3ByAperture2Mode, + PM3_WRITE_REG(par, PM3ByAperture2Mode, PM3ByApertureMode_PIXELSIZE_8BIT); break; - case 12: - case 15: case 16: #ifndef __BIG_ENDIAN - PM3_SLOW_WRITE_REG(par, PM3ByAperture1Mode, + PM3_WRITE_REG(par, PM3ByAperture1Mode, PM3ByApertureMode_PIXELSIZE_16BIT); - PM3_SLOW_WRITE_REG(par, PM3ByAperture2Mode, + PM3_WRITE_REG(par, PM3ByAperture2Mode, PM3ByApertureMode_PIXELSIZE_16BIT); #else - PM3_SLOW_WRITE_REG(par, PM3ByAperture1Mode, + PM3_WRITE_REG(par, PM3ByAperture1Mode, PM3ByApertureMode_PIXELSIZE_16BIT | PM3ByApertureMode_BYTESWAP_BADC); - PM3_SLOW_WRITE_REG(par, PM3ByAperture2Mode, + PM3_WRITE_REG(par, PM3ByAperture2Mode, PM3ByApertureMode_PIXELSIZE_16BIT | PM3ByApertureMode_BYTESWAP_BADC); #endif /* ! __BIG_ENDIAN */ @@ -263,23 +483,22 @@ static void pm3fb_write_mode(struct fb_info *info) case 32: #ifndef __BIG_ENDIAN - PM3_SLOW_WRITE_REG(par, PM3ByAperture1Mode, + PM3_WRITE_REG(par, PM3ByAperture1Mode, PM3ByApertureMode_PIXELSIZE_32BIT); - PM3_SLOW_WRITE_REG(par, PM3ByAperture2Mode, + PM3_WRITE_REG(par, PM3ByAperture2Mode, PM3ByApertureMode_PIXELSIZE_32BIT); #else - PM3_SLOW_WRITE_REG(par, PM3ByAperture1Mode, + PM3_WRITE_REG(par, PM3ByAperture1Mode, PM3ByApertureMode_PIXELSIZE_32BIT | PM3ByApertureMode_BYTESWAP_DCBA); - PM3_SLOW_WRITE_REG(par, PM3ByAperture2Mode, + PM3_WRITE_REG(par, PM3ByAperture2Mode, PM3ByApertureMode_PIXELSIZE_32BIT | PM3ByApertureMode_BYTESWAP_DCBA); #endif /* ! __BIG_ENDIAN */ break; default: - DPRINTK("Unsupported depth %d\n", - info->var.bits_per_pixel); + DPRINTK("Unsupported depth %d\n", bpp); break; } @@ -296,14 +515,15 @@ static void pm3fb_write_mode(struct fb_info *info) PM3VideoControl_VSYNC_MASK); video |= PM3VideoControl_HSYNC_ACTIVE_HIGH | PM3VideoControl_VSYNC_ACTIVE_HIGH; - PM3_SLOW_WRITE_REG(par, PM3VideoControl, video); + PM3_WRITE_REG(par, PM3VideoControl, video); } - PM3_SLOW_WRITE_REG(par, PM3VClkCtl, + PM3_WRITE_REG(par, PM3VClkCtl, (PM3_READ_REG(par, PM3VClkCtl) & 0xFFFFFFFC)); - PM3_SLOW_WRITE_REG(par, PM3ScreenBase, par->base); - PM3_SLOW_WRITE_REG(par, PM3ChipConfig, + PM3_WRITE_REG(par, PM3ScreenBase, par->base); + PM3_WRITE_REG(par, PM3ChipConfig, (PM3_READ_REG(par, PM3ChipConfig) & 0xFFFFFFFD)); + wmb(); { unsigned char uninitialized_var(m); /* ClkPreScale */ unsigned char uninitialized_var(n); /* ClkFeedBackScale */ @@ -337,7 +557,7 @@ static void pm3fb_write_mode(struct fb_info *info) PM3_WRITE_DAC_REG(par, PM3RD_DACControl, 0x00); - switch (info->var.bits_per_pixel) { + switch (pm3fb_depth(&info->var)) { case 8: PM3_WRITE_DAC_REG(par, PM3RD_PixelSize, PM3RD_PixelSize_8_BIT_PIXELS); @@ -392,58 +612,43 @@ static void pm3fb_write_mode(struct fb_info *info) /* * hardware independent functions */ -int pm3fb_init(void); -int pm3fb_setup(char*); - static int pm3fb_check_var(struct fb_var_screeninfo *var, struct fb_info *info) { u32 lpitch; + unsigned bpp = var->red.length + var->green.length + + var->blue.length + var->transp.length; - var->transp.offset = 0; - var->transp.length = 0; - switch(var->bits_per_pixel) { - case 8: - var->red.length = var->green.length = var->blue.length = 8; - var->red.offset = var->green.offset = var->blue.offset = 0; - break; - case 12: - var->red.offset = 8; - var->red.length = 4; - var->green.offset = 4; - var->green.length = 4; - var->blue.offset = 0; - var->blue.length = 4; - var->transp.offset = 12; - var->transp.length = 4; - case 15: - var->red.offset = 10; - var->red.length = 5; - var->green.offset = 5; - var->green.length = 5; - var->blue.offset = 0; - var->blue.length = 5; - var->transp.offset = 15; - var->transp.length = 1; - break; - case 16: - var->red.offset = 11; - var->red.length = 5; - var->green.offset = 5; - var->green.length = 6; - var->blue.offset = 0; - var->blue.length = 5; - break; - case 32: - var->transp.offset = 24; - var->transp.length = 8; - var->red.offset = 16; - var->green.offset = 8; - var->blue.offset = 0; - var->red.length = var->green.length = var->blue.length = 8; - break; - default: - DPRINTK("depth not supported: %u\n", var->bits_per_pixel); - return -EINVAL; + if ( bpp != var->bits_per_pixel ) { + /* set predefined mode for bits_per_pixel settings */ + + switch(var->bits_per_pixel) { + case 8: + var->red.length = var->green.length = var->blue.length = 8; + var->red.offset = var->green.offset = var->blue.offset = 0; + var->transp.offset = 0; + var->transp.length = 0; + break; + case 16: + var->red.length = var->blue.length = 5; + var->green.length = 6; + var->transp.length = 0; + break; + case 32: + var->red.length = var->green.length = var->blue.length = 8; + var->transp.length = 8; + break; + default: + DPRINTK("depth not supported: %u\n", var->bits_per_pixel); + return -EINVAL; + } + } + /* it is assumed BGRA order */ + if (var->bits_per_pixel > 8 ) + { + var->blue.offset = 0; + var->green.offset = var->blue.length; + var->red.offset = var->green.offset + var->green.length; + var->transp.offset = var->red.offset + var->red.length; } var->height = var->width = -1; @@ -502,10 +707,9 @@ static int pm3fb_set_par(struct fb_info *info) { struct pm3_par *par = info->par; const u32 xres = (info->var.xres + 31) & ~31; - const int depth = (info->var.bits_per_pixel + 7) & ~7; + const unsigned bpp = info->var.bits_per_pixel; - par->base = pm3fb_shift_bpp(info->var.bits_per_pixel, - (info->var.yoffset * xres) + par->base = pm3fb_shift_bpp(bpp,(info->var.yoffset * xres) + info->var.xoffset); par->video = 0; @@ -524,18 +728,16 @@ static int pm3fb_set_par(struct fb_info *info) else par->video |= PM3VideoControl_LINE_DOUBLE_OFF; - if (info->var.activate == FB_ACTIVATE_NOW) + if ((info->var.activate & FB_ACTIVATE_MASK) == FB_ACTIVATE_NOW) par->video |= PM3VideoControl_ENABLE; else { par->video |= PM3VideoControl_DISABLE; DPRINTK("PM3Video disabled\n"); } - switch (depth) { + switch (bpp) { case 8: par->video |= PM3VideoControl_PIXELSIZE_8BIT; break; - case 12: - case 15: case 16: par->video |= PM3VideoControl_PIXELSIZE_16BIT; break; @@ -548,14 +750,15 @@ static int pm3fb_set_par(struct fb_info *info) } info->fix.visual = - (depth == 8) ? FB_VISUAL_PSEUDOCOLOR : FB_VISUAL_TRUECOLOR; + (bpp == 8) ? FB_VISUAL_PSEUDOCOLOR : FB_VISUAL_TRUECOLOR; info->fix.line_length = ((info->var.xres_virtual + 7) & ~7) - * depth / 8; + * bpp / 8; /* pm3fb_clear_memory(info, 0);*/ pm3fb_clear_colormap(par, 0, 0, 0); PM3_WRITE_DAC_REG(par, PM3RD_CursorMode, PM3RD_CursorMode_CURSOR_DISABLE); + pm3fb_init_engine(info); pm3fb_write_mode(info); return 0; } @@ -580,8 +783,8 @@ static int pm3fb_setcolreg(unsigned regno, unsigned red, unsigned green, * var->{color}.length contains length of bitfield * {hardwarespecific} contains width of DAC * pseudo_palette[X] is programmed to (X << red.offset) | - * (X << green.offset) | - * (X << blue.offset) + * (X << green.offset) | + * (X << blue.offset) * RAMDAC[X] is programmed to (red, green, blue) * color depth = SUM(var->{color}.length) * @@ -621,7 +824,6 @@ static int pm3fb_setcolreg(unsigned regno, unsigned red, unsigned green, case 8: break; case 16: - case 24: case 32: ((u32*)(info->pseudo_palette))[regno] = v; break; @@ -643,7 +845,8 @@ static int pm3fb_pan_display(struct fb_var_screeninfo *var, par->base = pm3fb_shift_bpp(var->bits_per_pixel, (var->yoffset * xres) + var->xoffset); - PM3_SLOW_WRITE_REG(par, PM3ScreenBase, par->base); + PM3_WAIT(par, 1); + PM3_WRITE_REG(par, PM3ScreenBase, par->base); return 0; } @@ -665,31 +868,31 @@ static int pm3fb_blank(int blank_mode, struct fb_info *info) switch (blank_mode) { case FB_BLANK_UNBLANK: - video = video | PM3VideoControl_ENABLE; + video |= PM3VideoControl_ENABLE; break; - case FB_BLANK_NORMAL: /* FIXME */ - video = video & ~(PM3VideoControl_ENABLE); + case FB_BLANK_NORMAL: + video &= ~(PM3VideoControl_ENABLE); break; case FB_BLANK_HSYNC_SUSPEND: - video = video & ~(PM3VideoControl_HSYNC_MASK | - PM3VideoControl_BLANK_ACTIVE_LOW); + video &= ~(PM3VideoControl_HSYNC_MASK | + PM3VideoControl_BLANK_ACTIVE_LOW); break; case FB_BLANK_VSYNC_SUSPEND: - video = video & ~(PM3VideoControl_VSYNC_MASK | - PM3VideoControl_BLANK_ACTIVE_LOW); + video &= ~(PM3VideoControl_VSYNC_MASK | + PM3VideoControl_BLANK_ACTIVE_LOW); break; case FB_BLANK_POWERDOWN: - video = video & ~(PM3VideoControl_HSYNC_MASK | - PM3VideoControl_VSYNC_MASK | - PM3VideoControl_BLANK_ACTIVE_LOW); + video &= ~(PM3VideoControl_HSYNC_MASK | + PM3VideoControl_VSYNC_MASK | + PM3VideoControl_BLANK_ACTIVE_LOW); break; default: DPRINTK("Unsupported blanking %d\n", blank_mode); return 1; } - PM3_SLOW_WRITE_REG(par,PM3VideoControl, video); - + PM3_WAIT(par, 1); + PM3_WRITE_REG(par,PM3VideoControl, video); return 0; } @@ -703,10 +906,11 @@ static struct fb_ops pm3fb_ops = { .fb_set_par = pm3fb_set_par, .fb_setcolreg = pm3fb_setcolreg, .fb_pan_display = pm3fb_pan_display, - .fb_fillrect = cfb_fillrect, /* Needed !!! */ - .fb_copyarea = cfb_copyarea, /* Needed !!! */ - .fb_imageblit = cfb_imageblit, /* Needed !!! */ + .fb_fillrect = pm3fb_fillrect, + .fb_copyarea = cfb_copyarea, + .fb_imageblit = cfb_imageblit, .fb_blank = pm3fb_blank, + .fb_sync = pm3fb_sync, }; /* ------------------------------------------------------------------------- */ @@ -722,7 +926,7 @@ static unsigned long pm3fb_size_memory(struct pm3_par *par) unsigned long memsize = 0, tempBypass, i, temp1, temp2; unsigned char __iomem *screen_mem; - pm3fb_fix.smem_len = 64 * 1024 * 1024; /* request full aperture size */ + pm3fb_fix.smem_len = 64 * 1024l * 1024; /* request full aperture size */ /* Linear frame buffer - request region and map it. */ if (!request_mem_region(pm3fb_fix.smem_start, pm3fb_fix.smem_len, "pm3fb smem")) { @@ -744,7 +948,8 @@ static unsigned long pm3fb_size_memory(struct pm3_par *par) DPRINTK("PM3MemBypassWriteMask was: 0x%08lx\n", tempBypass); - PM3_SLOW_WRITE_REG(par, PM3MemBypassWriteMask, 0xFFFFFFFF); + PM3_WAIT(par, 1); + PM3_WRITE_REG(par, PM3MemBypassWriteMask, 0xFFFFFFFF); /* pm3 split up memory, replicates, and do a lot of nasty stuff IMHO ;-) */ for (i = 0; i < 32; i++) { @@ -765,10 +970,9 @@ static unsigned long pm3fb_size_memory(struct pm3_par *par) if (memsize + 1 == i) { for (i = 0; i < 32; i++) { /* Clear first 32MB ; 0 is 0, no need to byteswap */ - writel(0x0000000, - (screen_mem + (i * 1048576))); - mb(); + writel(0x0000000, (screen_mem + (i * 1048576))); } + wmb(); for (i = 32; i < 64; i++) { fb_writel(i * 0x00345678, @@ -787,7 +991,8 @@ static unsigned long pm3fb_size_memory(struct pm3_par *par) } DPRINTK("Second detect pass got %ld MB\n", memsize + 1); - PM3_SLOW_WRITE_REG(par, PM3MemBypassWriteMask, tempBypass); + PM3_WAIT(par, 1); + PM3_WRITE_REG(par, PM3MemBypassWriteMask, tempBypass); iounmap(screen_mem); release_mem_region(pm3fb_fix.smem_start, pm3fb_fix.smem_len); @@ -874,7 +1079,8 @@ static int __devinit pm3fb_probe(struct pci_dev *dev, info->fix = pm3fb_fix; info->pseudo_palette = par->palette; - info->flags = FBINFO_DEFAULT;/* | FBINFO_HWACCEL_YPAN;*/ + info->flags = FBINFO_DEFAULT | + FBINFO_HWACCEL_FILLRECT;/* | FBINFO_HWACCEL_YPAN;*/ /* * This should give a reasonable default video mode. The following is @@ -890,7 +1096,6 @@ static int __devinit pm3fb_probe(struct pci_dev *dev, goto err_exit_both; } - /* This has to been done !!! */ if (fb_alloc_cmap(&info->cmap, 256, 0) < 0) { retval = -ENOMEM; goto err_exit_both; @@ -907,7 +1112,7 @@ static int __devinit pm3fb_probe(struct pci_dev *dev, } printk(KERN_INFO "fb%d: %s frame buffer device\n", info->node, info->fix.id); - pci_set_drvdata(dev, info); /* or dev_set_drvdata(device, info) */ + pci_set_drvdata(dev, info); return 0; err_exit_all: @@ -949,8 +1154,7 @@ static void __devexit pm3fb_remove(struct pci_dev *dev) static struct pci_device_id pm3fb_id_table[] = { { PCI_VENDOR_ID_3DLABS, 0x0a, - PCI_ANY_ID, PCI_ANY_ID, PCI_BASE_CLASS_DISPLAY << 16, - 0xff0000, 0 }, + PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0 }, { 0, } }; @@ -964,19 +1168,12 @@ static struct pci_driver pm3fb_driver = { MODULE_DEVICE_TABLE(pci, pm3fb_id_table); -int __init pm3fb_init(void) +static int __init pm3fb_init(void) { - /* - * For kernel boot options (in 'video=pm3fb:<options>' format) - */ #ifndef MODULE - char *option = NULL; - - if (fb_get_options("pm3fb", &option)) + if (fb_get_options("pm3fb", NULL)) return -ENODEV; - pm3fb_setup(option); #endif - return pci_register_driver(&pm3fb_driver); } @@ -985,22 +1182,6 @@ static void __exit pm3fb_exit(void) pci_unregister_driver(&pm3fb_driver); } -#ifndef MODULE - /* - * Setup - */ - -/* - * Only necessary if your driver takes special options, - * otherwise we fall back on the generic fb_setup(). - */ -int __init pm3fb_setup(char *options) -{ - /* Parse user speficied options (`video=pm3fb:') */ - return 0; -} -#endif /* MODULE */ - module_init(pm3fb_init); module_exit(pm3fb_exit); |