diff options
| -rw-r--r-- | drivers/video/pm3fb.c | 241 |
1 files changed, 238 insertions, 3 deletions
diff --git a/drivers/video/pm3fb.c b/drivers/video/pm3fb.c index b52e883f0a5..a9b841c6f35 100644 --- a/drivers/video/pm3fb.c +++ b/drivers/video/pm3fb.c @@ -77,7 +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, }; /* @@ -185,6 +185,238 @@ static inline int pm3fb_shift_bpp(unsigned bpp, int v) 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) { @@ -528,6 +760,7 @@ static int pm3fb_set_par(struct fb_info *info) 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; } @@ -675,10 +908,11 @@ 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, + .fb_fillrect = pm3fb_fillrect, .fb_copyarea = cfb_copyarea, .fb_imageblit = cfb_imageblit, .fb_blank = pm3fb_blank, + .fb_sync = pm3fb_sync, }; /* ------------------------------------------------------------------------- */ @@ -847,7 +1081,8 @@ 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 |