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yaml
---
r: 119530
b: refs/heads/master
c: c4c6fa9
h: refs/heads/master
v: v3
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Benjamin Herrenschmidt authored and Linus Torvalds committed Dec 2, 2008
1 parent 78bf199 commit a76f213
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Showing 3 changed files with 31 additions and 10 deletions.
2 changes: 1 addition & 1 deletion [refs]
Original file line number Diff line number Diff line change
@@ -1,2 +1,2 @@
---
refs/heads/master: b93c35ff39d19f20c47c06c206986afefecc777a
refs/heads/master: c4c6fa9891f3d1bcaae4f39fb751d5302965b566
21 changes: 12 additions & 9 deletions trunk/drivers/video/aty/radeon_accel.c
Original file line number Diff line number Diff line change
Expand Up @@ -174,12 +174,12 @@ static void radeonfb_prim_imageblit(struct radeonfb_info *rinfo,
const struct fb_image *image,
u32 fg, u32 bg)
{
unsigned int src_bytes, dwords;
unsigned int dwords;
u32 *bits;

radeonfb_set_creg(rinfo, DP_GUI_MASTER_CNTL, &rinfo->dp_gui_mc_cache,
rinfo->dp_gui_mc_base |
GMC_BRUSH_NONE |
GMC_BRUSH_NONE | GMC_DST_CLIP_LEAVE |
GMC_SRC_DATATYPE_MONO_FG_BG |
ROP3_S |
GMC_BYTE_ORDER_MSB_TO_LSB |
Expand All @@ -189,9 +189,6 @@ static void radeonfb_prim_imageblit(struct radeonfb_info *rinfo,
radeonfb_set_creg(rinfo, DP_SRC_FRGD_CLR, &rinfo->dp_src_fg_cache, fg);
radeonfb_set_creg(rinfo, DP_SRC_BKGD_CLR, &rinfo->dp_src_bg_cache, bg);

radeon_fifo_wait(rinfo, 1);
OUTREG(DST_Y_X, (image->dy << 16) | image->dx);

/* Ensure the dst cache is flushed and the engine idle before
* issuing the operation.
*
Expand All @@ -205,13 +202,19 @@ static void radeonfb_prim_imageblit(struct radeonfb_info *rinfo,

/* X here pads width to a multiple of 32 and uses the clipper to
* adjust the result. Is that really necessary ? Things seem to
* work ok for me without that and the doco doesn't seem to imply
* work ok for me without that and the doco doesn't seem to imply]
* there is such a restriction.
*/
OUTREG(DST_WIDTH_HEIGHT, (image->width << 16) | image->height);
radeon_fifo_wait(rinfo, 4);
OUTREG(SC_TOP_LEFT, (image->dy << 16) | image->dx);
OUTREG(SC_BOTTOM_RIGHT, ((image->dy + image->height) << 16) |
(image->dx + image->width));
OUTREG(DST_Y_X, (image->dy << 16) | image->dx);

OUTREG(DST_HEIGHT_WIDTH, (image->height << 16) | ((image->width + 31) & ~31));

src_bytes = (((image->width * image->depth) + 7) / 8) * image->height;
dwords = (src_bytes + 3) / 4;
dwords = (image->width + 31) >> 5;
dwords *= image->height;
bits = (u32*)(image->data);

while(dwords >= 8) {
Expand Down
18 changes: 18 additions & 0 deletions trunk/drivers/video/aty/radeon_base.c
Original file line number Diff line number Diff line change
Expand Up @@ -1875,6 +1875,7 @@ static int __devinit radeon_set_fbinfo (struct radeonfb_info *rinfo)
info->fbops = &radeonfb_ops;
info->screen_base = rinfo->fb_base;
info->screen_size = rinfo->mapped_vram;

/* Fill fix common fields */
strlcpy(info->fix.id, rinfo->name, sizeof(info->fix.id));
info->fix.smem_start = rinfo->fb_base_phys;
Expand All @@ -1889,8 +1890,25 @@ static int __devinit radeon_set_fbinfo (struct radeonfb_info *rinfo)
info->fix.mmio_len = RADEON_REGSIZE;
info->fix.accel = FB_ACCEL_ATI_RADEON;

/* Allocate colormap */
fb_alloc_cmap(&info->cmap, 256, 0);

/* Setup pixmap used for acceleration */
#define PIXMAP_SIZE (2048 * 4)

info->pixmap.addr = kmalloc(PIXMAP_SIZE, GFP_KERNEL);
if (!info->pixmap.addr) {
printk(KERN_ERR "radeonfb: Failed to allocate pixmap !\n");
noaccel = 1;
goto bail;
}
info->pixmap.size = PIXMAP_SIZE;
info->pixmap.flags = FB_PIXMAP_SYSTEM;
info->pixmap.scan_align = 4;
info->pixmap.buf_align = 4;
info->pixmap.access_align = 32;

bail:
if (noaccel)
info->flags |= FBINFO_HWACCEL_DISABLED;

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