static void
nouveau_fbcon_imageblit(struct fb_info *info, const struct fb_image *image)
{
struct nouveau_fbdev *nfbdev = info->par;
struct drm_device *dev = nfbdev->dev;
struct drm_nouveau_private *dev_priv = dev->dev_private;
int ret;
if (info->state != FBINFO_STATE_RUNNING)
return;
ret = -ENODEV;
if (!in_interrupt() && !(info->flags & FBINFO_HWACCEL_DISABLED) &&
mutex_trylock(&dev_priv->channel->mutex)) {
if (dev_priv->card_type < NV_50)
ret = nv04_fbcon_imageblit(info, image);
else
if (dev_priv->card_type < NV_C0)
ret = nv50_fbcon_imageblit(info, image);
else
ret = nvc0_fbcon_imageblit(info, image);
mutex_unlock(&dev_priv->channel->mutex);
}
if (ret == 0)
return;
if (ret != -ENODEV)
nouveau_fbcon_gpu_lockup(info);
cfb_imageblit(info, image);
}
void i810fb_imageblit(struct fb_info *info, const struct fb_image *image)
{
struct i810fb_par *par = (struct i810fb_par *) info->par;
u32 fg = 0, bg = 0, size, dst;
if (!info->var.accel_flags || par->dev_flags & LOCKUP ||
par->depth == 4 || image->depth != 1)
return cfb_imageblit(info, image);
switch (info->var.bits_per_pixel) {
case 8:
fg = image->fg_color;
bg = image->bg_color;
break;
case 16:
case 24:
fg = ((u32 *)(info->pseudo_palette))[image->fg_color];
bg = ((u32 *)(info->pseudo_palette))[image->bg_color];
break;
}
dst = info->fix.smem_start + (image->dy * info->fix.line_length) +
(image->dx * par->depth);
size = (image->width+7)/8 + 1;
size &= ~1;
size *= image->height;
size += 7;
size &= ~7;
mono_src_copy_imm_blit(image->width * par->depth,
image->height, info->fix.line_length,
size/4, par->blit_bpp,
PAT_COPY_ROP, dst, (u32 *) image->data,
bg, fg, info);
}
static void hvfb_cfb_imageblit(struct fb_info *p,
const struct fb_image *image)
{
struct hvfb_par *par = p->par;
cfb_imageblit(p, image);
if (par->synchronous_fb)
synthvid_update(p);
}
void savagefb_imageblit(struct fb_info *info, const struct fb_image *image)
{
struct savagefb_par *par = info->par;
int fg, bg, size, i, width;
int cmd;
u32 *src = (u32 *) image->data;
if (!image->width || !image->height)
return;
if (image->depth != 1) {
cfb_imageblit(info, image);
return;
}
if (info->fix.visual == FB_VISUAL_PSEUDOCOLOR) {
fg = image->fg_color;
bg = image->bg_color;
} else {
fg = ((u32 *)info->pseudo_palette)[image->fg_color];
bg = ((u32 *)info->pseudo_palette)[image->bg_color];
}
cmd = BCI_CMD_RECT | BCI_CMD_RECT_XP | BCI_CMD_RECT_YP |
BCI_CMD_CLIP_LR | BCI_CMD_DEST_GBD | BCI_CMD_SRC_MONO |
BCI_CMD_SEND_COLOR;
par->bci_ptr = 0;
BCI_CMD_SET_ROP(cmd, savagefb_rop[0]);
width = (image->width + 31) & ~31;
size = (width * image->height)/8;
size >>= 2;
par->SavageWaitFifo(par, size + 5);
BCI_SEND(cmd);
BCI_SEND(BCI_CLIP_LR(image->dx, image->dx + image->width - 1));
BCI_SEND(fg);
BCI_SEND(bg);
BCI_SEND(BCI_X_Y(image->dx, image->dy));
BCI_SEND(BCI_W_H(width, image->height));
for (i = 0; i < size; i++)
BCI_SEND(src[i]);
}
void atyfb_imageblit(struct fb_info *info, const struct fb_image *image)
{
struct atyfb_par *par = (struct atyfb_par *) info->par;
u32 src_bytes, dx = image->dx, dy = image->dy, width = image->width;
u32 pix_width_save, pix_width, host_cntl, rotation = 0, src, mix;
if (par->asleep)
return;
if (!image->width || !image->height)
return;
if (!par->accel_flags ||
(image->depth != 1 && info->var.bits_per_pixel != image->depth)) {
cfb_imageblit(info, image);
return;
}
pix_width = pix_width_save = aty_ld_le32(DP_PIX_WIDTH, par);
host_cntl = aty_ld_le32(HOST_CNTL, par) | HOST_BYTE_ALIGN;
switch (image->depth) {
case 1:
pix_width &= ~(BYTE_ORDER_MASK | HOST_MASK);
pix_width |= (BYTE_ORDER_MSB_TO_LSB | HOST_1BPP);
break;
case 4:
pix_width &= ~(BYTE_ORDER_MASK | HOST_MASK);
pix_width |= (BYTE_ORDER_MSB_TO_LSB | HOST_4BPP);
break;
case 8:
pix_width &= ~HOST_MASK;
pix_width |= HOST_8BPP;
break;
case 15:
pix_width &= ~HOST_MASK;
pix_width |= HOST_15BPP;
break;
case 16:
pix_width &= ~HOST_MASK;
pix_width |= HOST_16BPP;
break;
case 24:
pix_width &= ~HOST_MASK;
pix_width |= HOST_24BPP;
break;
case 32:
pix_width &= ~HOST_MASK;
pix_width |= HOST_32BPP;
break;
}
if (info->var.bits_per_pixel == 24) {
/* In 24 bpp, the engine is in 8 bpp - this requires that all */
/* horizontal coordinates and widths must be adjusted */
dx *= 3;
width *= 3;
rotation = rotation24bpp(dx, DST_X_LEFT_TO_RIGHT);
pix_width &= ~DST_MASK;
pix_width |= DST_8BPP;
/*
* since Rage 3D IIc we have DP_HOST_TRIPLE_EN bit
* this hwaccelerated triple has an issue with not aligned data
*/
if (M64_HAS(HW_TRIPLE) && image->width % 8 == 0)
pix_width |= DP_HOST_TRIPLE_EN;
}
if (image->depth == 1) {
u32 fg, bg;
if (info->fix.visual == FB_VISUAL_TRUECOLOR ||
info->fix.visual == FB_VISUAL_DIRECTCOLOR) {
fg = ((u32*)(info->pseudo_palette))[image->fg_color];
bg = ((u32*)(info->pseudo_palette))[image->bg_color];
} else {
fg = image->fg_color;
bg = image->bg_color;
}
wait_for_fifo(2, par);
aty_st_le32(DP_BKGD_CLR, bg, par);
aty_st_le32(DP_FRGD_CLR, fg, par);
src = MONO_SRC_HOST | FRGD_SRC_FRGD_CLR | BKGD_SRC_BKGD_CLR;
mix = FRGD_MIX_S | BKGD_MIX_S;
} else {
src = MONO_SRC_ONE | FRGD_SRC_HOST;
mix = FRGD_MIX_D_XOR_S | BKGD_MIX_D;
}
wait_for_fifo(6, par);
aty_st_le32(DP_WRITE_MASK, 0xFFFFFFFF, par);
aty_st_le32(DP_PIX_WIDTH, pix_width, par);
aty_st_le32(DP_MIX, mix, par);
aty_st_le32(DP_SRC, src, par);
aty_st_le32(HOST_CNTL, host_cntl, par);
aty_st_le32(DST_CNTL, DST_Y_TOP_TO_BOTTOM | DST_X_LEFT_TO_RIGHT | rotation, par);
draw_rect(dx, dy, width, image->height, par);
src_bytes = (((image->width * image->depth) + 7) / 8) * image->height;
/* manual triple each pixel */
if (info->var.bits_per_pixel == 24 && !(pix_width & DP_HOST_TRIPLE_EN)) {
int inbit, outbit, mult24, byte_id_in_dword, width;
u8 *pbitmapin = (u8*)image->data, *pbitmapout;
u32 hostdword;
for (width = image->width, inbit = 7, mult24 = 0; src_bytes; ) {
for (hostdword = 0, pbitmapout = (u8*)&hostdword, byte_id_in_dword = 0;
byte_id_in_dword < 4 && src_bytes;
byte_id_in_dword++, pbitmapout++) {
for (outbit = 7; outbit >= 0; outbit--) {
*pbitmapout |= (((*pbitmapin >> inbit) & 1) << outbit);
mult24++;
/* next bit */
if (mult24 == 3) {
mult24 = 0;
inbit--;
width--;
}
/* next byte */
if (inbit < 0 || width == 0) {
src_bytes--;
pbitmapin++;
inbit = 7;
if (width == 0) {
width = image->width;
outbit = 0;
}
}
}
}
wait_for_fifo(1, par);
aty_st_le32(HOST_DATA0, hostdword, par);
}
} else {
void psbfb_imageblit(struct fb_info *info, const struct fb_image *image)
{
/* For now */
cfb_imageblit(info, image);
}
static void
nv04_fbcon_imageblit(struct fb_info *info, const struct fb_image *image)
{
struct nouveau_fbcon_par *par = info->par;
struct drm_device *dev = par->dev;
struct drm_nouveau_private *dev_priv = dev->dev_private;
struct nouveau_channel *chan = dev_priv->channel;
uint32_t fg;
uint32_t bg;
uint32_t dsize;
uint32_t width;
uint32_t *data = (uint32_t *)image->data;
if (info->state != FBINFO_STATE_RUNNING)
return;
if (image->depth != 1) {
cfb_imageblit(info, image);
return;
}
if (!(info->flags & FBINFO_HWACCEL_DISABLED) && RING_SPACE(chan, 8)) {
nouveau_fbcon_gpu_lockup(info);
}
if (info->flags & FBINFO_HWACCEL_DISABLED) {
cfb_imageblit(info, image);
return;
}
width = (image->width + 31) & ~31;
dsize = (width * image->height) >> 5;
if (info->fix.visual == FB_VISUAL_TRUECOLOR ||
info->fix.visual == FB_VISUAL_DIRECTCOLOR) {
fg = ((uint32_t *) info->pseudo_palette)[image->fg_color];
bg = ((uint32_t *) info->pseudo_palette)[image->bg_color];
} else {
fg = image->fg_color;
bg = image->bg_color;
}
BEGIN_RING(chan, NvSubGdiRect, 0x0be4, 7);
OUT_RING(chan, (image->dy << 16) | (image->dx & 0xffff));
OUT_RING(chan, ((image->dy + image->height) << 16) |
((image->dx + image->width) & 0xffff));
OUT_RING(chan, bg);
OUT_RING(chan, fg);
OUT_RING(chan, (image->height << 16) | image->width);
OUT_RING(chan, (image->height << 16) | width);
OUT_RING(chan, (image->dy << 16) | (image->dx & 0xffff));
while (dsize) {
int iter_len = dsize > 128 ? 128 : dsize;
if (RING_SPACE(chan, iter_len + 1)) {
nouveau_fbcon_gpu_lockup(info);
cfb_imageblit(info, image);
return;
}
BEGIN_RING(chan, NvSubGdiRect, 0x0c00, iter_len);
OUT_RINGp(chan, data, iter_len);
data += iter_len;
dsize -= iter_len;
}
FIRE_RING(chan);
}
