1 files changed, 26 insertions, 3 deletions

diff --git a/drivers/video/pm3fb.c b/drivers/video/pm3fb.c
index 0e63f03b5367..280d108f18d1 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);
         }
 }