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Diffstat (limited to 'drivers/video')
-rw-r--r--drivers/video/tridentfb.c79
1 files changed, 76 insertions, 3 deletions
diff --git a/drivers/video/tridentfb.c b/drivers/video/tridentfb.c
index 854e2e5af58..b21f8423902 100644
--- a/drivers/video/tridentfb.c
+++ b/drivers/video/tridentfb.c
@@ -35,11 +35,12 @@ struct tridentfb_par {
(struct tridentfb_par *par, u32, u32, u32, u32, u32, u32);
void (*copy_rect)
(struct tridentfb_par *par, u32, u32, u32, u32, u32, u32);
+ void (*image_blit)
+ (struct tridentfb_par *par, const char*,
+ u32, u32, u32, u32, u32, u32);
unsigned char eng_oper; /* engine operation... */
};
-static struct fb_ops tridentfb_ops;
-
static struct fb_fix_screeninfo tridentfb_fix = {
.id = "Trident",
.type = FB_TYPE_PACKED_PIXELS,
@@ -212,6 +213,21 @@ static void blade_fill_rect(struct tridentfb_par *par,
writemmr(par, DST2, point(x + w - 1, y + h - 1));
}
+static void blade_image_blit(struct tridentfb_par *par, const char *data,
+ u32 x, u32 y, u32 w, u32 h, u32 c, u32 b)
+{
+ unsigned size = ((w + 31) >> 5) * h;
+
+ writemmr(par, COLOR, c);
+ writemmr(par, BGCOLOR, b);
+ writemmr(par, CMD, 0xa0000000 | 3 << 19);
+
+ writemmr(par, DST1, point(x, y));
+ writemmr(par, DST2, point(x + w - 1, y + h - 1));
+
+ memcpy(par->io_virt + 0x10000, data, 4 * size);
+}
+
static void blade_copy_rect(struct tridentfb_par *par,
u32 x1, u32 y1, u32 x2, u32 y2, u32 w, u32 h)
{
@@ -497,6 +513,36 @@ static void tridentfb_fillrect(struct fb_info *info,
fr->height, col, fr->rop);
}
+static void tridentfb_imageblit(struct fb_info *info,
+ const struct fb_image *img)
+{
+ struct tridentfb_par *par = info->par;
+ int col, bgcol;
+
+ if ((info->flags & FBINFO_HWACCEL_DISABLED) || img->depth != 1) {
+ cfb_imageblit(info, img);
+ return;
+ }
+ if (info->var.bits_per_pixel == 8) {
+ col = img->fg_color;
+ col |= col << 8;
+ col |= col << 16;
+ bgcol = img->bg_color;
+ bgcol |= bgcol << 8;
+ bgcol |= bgcol << 16;
+ } else {
+ col = ((u32 *)(info->pseudo_palette))[img->fg_color];
+ bgcol = ((u32 *)(info->pseudo_palette))[img->bg_color];
+ }
+
+ par->wait_engine(par);
+ if (par->image_blit)
+ par->image_blit(par, img->data, img->dx, img->dy,
+ img->width, img->height, col, bgcol);
+ else
+ cfb_imageblit(info, img);
+}
+
static void tridentfb_copyarea(struct fb_info *info,
const struct fb_copyarea *ca)
{
@@ -522,6 +568,7 @@ static int tridentfb_sync(struct fb_info *info)
#else
#define tridentfb_fillrect cfb_fillrect
#define tridentfb_copyarea cfb_copyarea
+#define tridentfb_imageblit cfb_imageblit
#endif /* CONFIG_FB_TRIDENT_ACCEL */
/*
@@ -1285,7 +1332,7 @@ static struct fb_ops tridentfb_ops = {
.fb_set_par = tridentfb_set_par,
.fb_fillrect = tridentfb_fillrect,
.fb_copyarea = tridentfb_copyarea,
- .fb_imageblit = cfb_imageblit,
+ .fb_imageblit = tridentfb_imageblit,
#ifdef CONFIG_FB_TRIDENT_ACCEL
.fb_sync = tridentfb_sync,
#endif
@@ -1369,6 +1416,7 @@ static int __devinit trident_pci_probe(struct pci_dev *dev,
default_par->wait_engine = blade_wait_engine;
default_par->fill_rect = blade_fill_rect;
default_par->copy_rect = blade_copy_rect;
+ default_par->image_blit = blade_image_blit;
tridentfb_fix.accel = FB_ACCEL_TRIDENT_BLADE3D;
} else if (chip3D) { /* 3DImage family left */
default_par->init_accel = image_init_accel;
@@ -1446,6 +1494,29 @@ static int __devinit trident_pci_probe(struct pci_dev *dev,
} else
info->flags |= FBINFO_HWACCEL_DISABLED;
+ info->pixmap.addr = kmalloc(4096, GFP_KERNEL);
+ if (!info->pixmap.addr) {
+ err = -ENOMEM;
+ goto out_unmap2;
+ }
+
+ info->pixmap.size = 4096;
+ info->pixmap.buf_align = 4;
+ info->pixmap.scan_align = 1;
+ info->pixmap.access_align = 32;
+ info->pixmap.flags = FB_PIXMAP_SYSTEM;
+
+ if (default_par->image_blit) {
+ info->flags |= FBINFO_HWACCEL_IMAGEBLIT;
+ info->pixmap.scan_align = 4;
+ }
+
+ if (noaccel) {
+ printk(KERN_DEBUG "disabling acceleration\n");
+ info->flags |= FBINFO_HWACCEL_DISABLED;
+ info->pixmap.scan_align = 1;
+ }
+
if (!fb_find_mode(&info->var, info,
mode_option, NULL, 0, NULL, bpp)) {
err = -EINVAL;
@@ -1471,6 +1542,7 @@ static int __devinit trident_pci_probe(struct pci_dev *dev,
return 0;
out_unmap2:
+ kfree(info->pixmap.addr);
if (info->screen_base)
iounmap(info->screen_base);
release_mem_region(tridentfb_fix.smem_start, tridentfb_fix.smem_len);
@@ -1494,6 +1566,7 @@ static void __devexit trident_pci_remove(struct pci_dev *dev)
release_mem_region(tridentfb_fix.smem_start, tridentfb_fix.smem_len);
release_mem_region(tridentfb_fix.mmio_start, tridentfb_fix.mmio_len);
pci_set_drvdata(dev, NULL);
+ kfree(info->pixmap.addr);
framebuffer_release(info);
}