void _g2d_command_handler(g2d_command_t *cmd)
{
G2D_DBG("start to handle command (0x%04x)\n", cmd->ctx.flag);
switch (cmd->ctx.flag)
{
case G2D_FLAG_END_OF_FRAME:
g2d_drv_fb_queue_buffer(cmd->ctx.fb_id);
break;
case G2D_FLAG_FLUSH:
break;
case G2D_FLAG_MIRROR_FRONT_FB:
if (g2d_drv_fb_fill_mirror_cmd(&cmd->ctx) != 0) break;
default:
{
#ifdef G2D_PROFILE
struct timeval t1, t2;
do_gettimeofday(&t1);
#endif
g2d_drv_power_on();
g2d_drv_run(&cmd->ctx);
while (g2d_drv_get_status())
{
wait_event_interruptible_timeout(isr_wait_queue, !g2d_drv_get_status(), (30 * HZ / 1000));
if (g2d_drv_get_status()) G2D_ERR("TIMEOUT: G2D is still busy");
}
#ifdef G2D_PROFILE
do_gettimeofday(&t2);
G2D_INF("process time (%u)\n", (t2.tv_sec - t1.tv_sec) * 1000000 + (t2.tv_usec - t1.tv_usec));
#endif
#ifdef G2D_DEBUG
_g2d_reg_dump();
#endif
g2d_drv_reset();
g2d_drv_power_off();
}
break;
}
G2D_DBG("handle command (0x%04x) W2M(0x%08x) L0(0x%08x) L1(0x%08x) L2(0x%08x) L3(0x%08x) done\n", cmd->ctx.flag, ioread32(0xF20C5044), ioread32(0xF20C5084), ioread32(0xF20C50C4), ioread32(0xF20C5104), ioread32(0xF20C5144));
memset(&cmd->ctx, 0, sizeof(g2d_context_t));
#ifdef G2D_QUEUE
if (cmd->sync_cmd)
{
cmd->sync_cmd = false;
up(&cmd->sync);
}
up(&cmd->lock);
#endif
}
void _g2d_command_handler(g2d_command_t *cmd)
{
G2D_DBG("start to handle command\n");
#ifdef G2D_QUEUE
if (cmd->ctx.end_of_frame)
{
g2d_drv_fb_queue_buffer(cmd->ctx.fb_id);
up(&cmd->lock);
return;
}
#endif
g2d_drv_power_on();
g2d_drv_run(&cmd->ctx);
wait_event_interruptible(isr_wait_queue, !g2d_drv_get_status());
#ifdef G2D_DEBUG
_g2d_reg_dump();
#endif
g2d_drv_power_off();
G2D_DBG("handle command done\n");
#ifdef G2D_QUEUE
up(&cmd->lock);
#endif
}