static void ps3vram_fire_ring(struct mtd_info *mtd)
{
struct ps3vram_priv *priv = mtd->priv;
u64 status;
mutex_lock(&ps3_gpu_mutex);
priv->ctrl[CTRL_PUT] = FIFO_BASE + FIFO_OFFSET +
(priv->fifo_ptr - priv->fifo_base) * sizeof(u32);
/* asking the HV for a blit will kick the fifo */
status = lv1_gpu_context_attribute(priv->context_handle,
L1GPU_CONTEXT_ATTRIBUTE_FB_BLIT,
0, 0, 0, 0);
if (status)
dev_err(priv->dev, "%s:%d: lv1_gpu_context_attribute failed\n",
__func__, __LINE__);
if ((priv->fifo_ptr - priv->fifo_base) * sizeof(u32) >
FIFO_SIZE - 1024) {
dev_dbg(priv->dev, "%s:%d: fifo full, rewinding\n", __func__,
__LINE__);
ps3vram_wait_ring(mtd, 200);
ps3vram_rewind_ring(mtd);
}
mutex_unlock(&ps3_gpu_mutex);
}
static int
ps3cons_init(int arg)
{
uint64_t fbhandle, fbcontext;
int i;
lv1_gpu_open(0);
lv1_gpu_context_attribute(0, L1GPU_CONTEXT_ATTRIBUTE_DISPLAY_MODE_SET,
0,0,0,0);
lv1_gpu_context_attribute(0, L1GPU_CONTEXT_ATTRIBUTE_DISPLAY_MODE_SET,
0,0,1,0);
lv1_gpu_context_attribute(0, L1GPU_CONTEXT_ATTRIBUTE_DISPLAY_SYNC,
0,L1GPU_DISPLAY_SYNC_VSYNC,0,0);
lv1_gpu_context_attribute(0, L1GPU_CONTEXT_ATTRIBUTE_DISPLAY_SYNC,
1,L1GPU_DISPLAY_SYNC_VSYNC,0,0);
lv1_gpu_memory_allocate(FB_SIZE, 0, 0, 0, 0, &fbhandle, &fb_paddr);
lv1_gpu_context_allocate(fbhandle, 0, &fbcontext);
lv1_gpu_context_attribute(fbcontext,
L1GPU_CONTEXT_ATTRIBUTE_DISPLAY_FLIP, 0, 0, 0, 0);
lv1_gpu_context_attribute(fbcontext,
L1GPU_CONTEXT_ATTRIBUTE_DISPLAY_FLIP, 1, 0, 0, 0);
fb_vaddr = ps3mmu_mapdev(fb_paddr, FB_SIZE);
x = y = 0;
/* Blank console */
for (i = 0; i < fb_width*fb_height; i++)
fb_vaddr[i] = BG_COLOR;
return (0);
}
static void ps3vram_rewind_ring(struct mtd_info *mtd)
{
struct ps3vram_priv *priv = mtd->priv;
u64 status;
ps3vram_out_ring(priv, 0x20000000 | (FIFO_BASE + FIFO_OFFSET));
priv->ctrl[CTRL_PUT] = FIFO_BASE + FIFO_OFFSET;
/* asking the HV for a blit will kick the fifo */
status = lv1_gpu_context_attribute(priv->context_handle,
L1GPU_CONTEXT_ATTRIBUTE_FB_BLIT,
0, 0, 0, 0);
if (status)
dev_err(priv->dev, "%s:%d: lv1_gpu_context_attribute failed\n",
__func__, __LINE__);
priv->fifo_ptr = priv->fifo_base;
}
