diff options
| author | Krzysztof Helt <krzysztof.h1@wp.pl> | 2007-10-16 01:28:31 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@woody.linux-foundation.org> | 2007-10-16 09:43:14 -0700 |
| commit | b0a318e2d9230d5fa54d98c4e7b0ba03631e46fa (patch) | |
| tree | 1ffd8b3cc39bd248a8d59dc57cfcfba74a9af642 | |
| parent | f259ebb67b61bd8276fbfba43e119e68754be027 (diff) | |
pm3fb: imageblit improved
This patch removes the pm3_imageblit() restriction to blit only images with
width divisable by 32.
Signed-off-by: Krzysztof Helt <krzysztof.h1@wp.pl>
Signed-off-by: Antonino Daplas <adaplas@gmail.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
| -rw-r--r-- | drivers/video/pm3fb.c | 29 |
1 files changed, 26 insertions, 3 deletions
diff --git a/drivers/video/pm3fb.c b/drivers/video/pm3fb.c index 0e63f03b536..280d108f18d 100644 --- a/drivers/video/pm3fb.c +++ b/drivers/video/pm3fb.c @@ -46,6 +46,8 @@ #define DPRINTK(a,b...) #endif +#define PM3_PIXMAP_SIZE (2048 * 4) + /* * Driver data */ @@ -513,7 +515,7 @@ static void pm3fb_imageblit(struct fb_info *info, const struct fb_image *image) bgx = par->palette[image->bg_color]; break; } - if (image->depth != 1 || (image->width & 0x1f)) { + if (image->depth != 1) { return cfb_imageblit(info, image); } if (info->var.bits_per_pixel == 8) { @@ -525,18 +527,24 @@ static void pm3fb_imageblit(struct fb_info *info, const struct fb_image *image) bgx |= bgx << 16; } - PM3_WAIT(par, 5); + PM3_WAIT(par, 7); PM3_WRITE_REG(par, PM3ForegroundColor, fgx); PM3_WRITE_REG(par, PM3BackgroundColor, bgx); /* ROP Ox3 is GXcopy */ PM3_WRITE_REG(par, PM3Config2D, + PM3Config2D_UserScissorEnable | PM3Config2D_UseConstantSource | PM3Config2D_ForegroundROPEnable | (PM3Config2D_ForegroundROP(0x3)) | PM3Config2D_OpaqueSpan | PM3Config2D_FBWriteEnable); + PM3_WRITE_REG(par, PM3ScissorMinXY, + ((image->dy & 0x0fff) << 16) | (image->dx & 0x0fff)); + PM3_WRITE_REG(par, PM3ScissorMaxXY, + (((image->dy + image->height) & 0x0fff) << 16) | + ((image->dx + image->width) & 0x0fff)); PM3_WRITE_REG(par, PM3RectanglePosition, (PM3RectanglePosition_XOffset(image->dx)) | (PM3RectanglePosition_YOffset(image->dy))); @@ -550,7 +558,8 @@ static void pm3fb_imageblit(struct fb_info *info, const struct fb_image *image) while (height--) { - u32 width = (image->width + 31) >> 5; + int width = ((image->width + 7) >> 3) + info->pixmap.scan_align; + width >>= 2; while (width >= PM3_FIFO_SIZE) { int i = PM3_FIFO_SIZE - 1; @@ -1239,6 +1248,17 @@ static int __devinit pm3fb_probe(struct pci_dev *dev, FBINFO_HWACCEL_IMAGEBLIT | FBINFO_HWACCEL_FILLRECT; + info->pixmap.addr = kmalloc(PM3_PIXMAP_SIZE, GFP_KERNEL); + if (!info->pixmap.addr) { + retval = -ENOMEM; + goto err_exit_pixmap; + } + info->pixmap.size = PM3_PIXMAP_SIZE; + info->pixmap.buf_align = 4; + info->pixmap.scan_align = 4; + info->pixmap.access_align = 32; + info->pixmap.flags = FB_PIXMAP_SYSTEM; + /* * This should give a reasonable default video mode. The following is * done when we can set a video mode. @@ -1275,6 +1295,8 @@ static int __devinit pm3fb_probe(struct pci_dev *dev, 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(pm3fb_fix.smem_start, pm3fb_fix.smem_len); err_exit_mmio: @@ -1305,6 +1327,7 @@ static void __devexit pm3fb_remove(struct pci_dev *dev) release_mem_region(fix->mmio_start, fix->mmio_len); pci_set_drvdata(dev, NULL); + kfree(info->pixmap.addr); framebuffer_release(info); } } |