The patch titled
pm3fb: imageblit improved
has been added to the -mm tree. Its filename is
pm3fb-imageblit-improved.patch
*** Remember to use Documentation/SubmitChecklist when testing your code ***
See http://www.zip.com.au/~akpm/linux/patches/stuff/added-to-mm.txt to find
out what to do about this
------------------------------------------------------
Subject: pm3fb: imageblit improved
From: Krzysztof Helt <krzysztof.h1@xxxxx>
This patch removes the pm3_imageblit() restriction to blit only images with
width divisable by 32.
Signed-off-by: Krzysztof Helt <krzysztof.h1@xxxxx>
Signed-off-by: Antonino Daplas <adaplas@xxxxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
---
drivers/video/pm3fb.c | 29 ++++++++++++++++++++++++++---
1 file changed, 26 insertions(+), 3 deletions(-)
diff -puN drivers/video/pm3fb.c~pm3fb-imageblit-improved drivers/video/pm3fb.c
--- a/drivers/video/pm3fb.c~pm3fb-imageblit-improved
+++ a/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_in
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_in
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_in
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
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
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(struc
release_mem_region(fix->mmio_start, fix->mmio_len);
pci_set_drvdata(dev, NULL);
+ kfree(info->pixmap.addr);
framebuffer_release(info);
}
}
_
Patches currently in -mm which might be from krzysztof.h1@xxxxx are
git-hwmon.patch
pm3fb-copyarea-and-partial-imageblit-suppor.patch
skeletonfb-wrong-field-name-fix.patch
pm3fb-header-file-reduction.patch
pm3fb-imageblit-improved.patch
pm3fb-3-small-fixes.patch
pm3fb-improvements-and-cleanups.patch
pm3fb-mtrr-support-and-noaccel-option.patch
pm2fb-mtrr-support-and-noaccel-option.patch
pm2fb-accelerated-imageblit.patch
pm2fb-source-code-improvements.patch
pm2fb-permedia-2v-initialization-fixes.patch
pm2fb-accelerated-24-bit-fillrect.patch
tdfxfb-coding-style-improvement.patch
tridentfb-coding-style-improvement.patch
tdfxfb-3-fixes.patch
tdfxfb-palette-fixes.patch
-
To unsubscribe from this list: send the line "unsubscribe mm-commits" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at http://vger.kernel.org/majordomo-info.html
