diff options
| -rw-r--r-- | drivers/video/pm2fb.c | 123 | ||||
| -rw-r--r-- | include/video/permedia2.h | 7 |
2 files changed, 127 insertions, 3 deletions
diff --git a/drivers/video/pm2fb.c b/drivers/video/pm2fb.c index af615d99d43..c3abb951db5 100644 --- a/drivers/video/pm2fb.c +++ b/drivers/video/pm2fb.c @@ -60,6 +60,8 @@ #define DPRINTK(a,b...) #endif +#define PM2_PIXMAP_SIZE (1600 * 4) + /* * Driver data */ @@ -1166,6 +1168,104 @@ static void pm2fb_copyarea(struct fb_info *info, modded.width, modded.height, 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 Independent Functions ------------ */ /* @@ -1181,7 +1281,7 @@ 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, }; @@ -1340,11 +1440,24 @@ static int __devinit pm2fb_probe(struct pci_dev *pdev, 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) { + err_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; + printk(KERN_DEBUG "disabling acceleration\n"); + info->flags |= FBINFO_HWACCEL_DISABLED; + info->pixmap.scan_align = 1; } if (!mode) @@ -1373,6 +1486,8 @@ 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: @@ -1409,6 +1524,8 @@ static void __devexit pm2fb_remove(struct pci_dev *pdev) release_mem_region(fix->mmio_start, fix->mmio_len); pci_set_drvdata(pdev, NULL); + if (info->pixmap.addr) + kfree(info->pixmap.addr); kfree(info); } diff --git a/include/video/permedia2.h b/include/video/permedia2.h index 9e49c9571ec..144c81cbcfc 100644 --- a/include/video/permedia2.h +++ b/include/video/permedia2.h @@ -68,11 +68,14 @@ #define PM2R_D_Y 0x8028 #define PM2R_COUNT 0x8030 #define PM2R_RENDER 0x8038 +#define PM2R_BIT_MASK_PATTERN 0x8068 #define PM2R_RASTERIZER_MODE 0x80a0 #define PM2R_RECTANGLE_ORIGIN 0x80d0 #define PM2R_RECTANGLE_SIZE 0x80d8 #define PM2R_PACKED_DATA_LIMITS 0x8150 #define PM2R_SCISSOR_MODE 0x8180 +#define PM2R_SCISSOR_MIN_XY 0x8188 +#define PM2R_SCISSOR_MAX_XY 0x8190 #define PM2R_SCREEN_SIZE 0x8198 #define PM2R_AREA_STIPPLE_MODE 0x81a0 #define PM2R_WINDOW_ORIGIN 0x81c8 @@ -83,7 +86,9 @@ #define PM2R_TEXEL_LUT_MODE 0x8678 #define PM2R_TEXTURE_COLOR_MODE 0x8680 #define PM2R_FOG_MODE 0x8690 +#define PM2R_TEXEL0 0x8760 #define PM2R_COLOR_DDA_MODE 0x87e0 +#define PM2R_CONSTANT_COLOR 0x87e8 #define PM2R_ALPHA_BLEND_MODE 0x8810 #define PM2R_DITHER_MODE 0x8818 #define PM2R_FB_SOFT_WRITE_MASK 0x8820 @@ -169,6 +174,8 @@ #define PM2F_RENDER_TRAPEZOID (1L<<6) #define PM2F_RENDER_POINT (2L<<6) #define PM2F_RENDER_RECTANGLE (3L<<6) +#define PM2F_RENDER_SYNC_ON_BIT_MASK (1L<<11) +#define PM2F_RENDER_TEXTURE_ENABLE (1L<<13) #define PM2F_SYNCHRONIZATION (1L<<10) #define PM2F_PLL_LOCKED 0x10 #define PM2F_BEING_RESET (1L<<31) |