void fimg2d_del_command(struct fimg2d_control *info, struct fimg2d_bltcmd *cmd)
{
int i;
size_t j;
struct fimg2d_context *ctx = cmd->ctx;
for (i = 0; i < MAX_IMAGES; i++)
for (j = 0; j < FIMG2D_MAX_PLANES; j++)
fimg2d_unmap_dma_buf(info, &cmd->dma[i][j]);
spin_lock(&info->bltlock);
fimg2d_dequeue(&cmd->node);
kfree(cmd);
atomic_dec(&ctx->ncmd);
spin_unlock(&info->bltlock);
}
void fimg2d_del_command(struct fimg2d_control *ctrl, struct fimg2d_bltcmd *cmd)
{
unsigned long flags;
struct fimg2d_context *ctx = cmd->ctx;
perf_end(cmd, PERF_TOTAL);
perf_print(cmd);
g2d_spin_lock(&ctrl->bltlock, flags);
fimg2d_dequeue(&cmd->node);
kfree(cmd);
atomic_dec(&ctx->ncmd);
#ifdef BLIT_WORKQUE
/* wake up context */
if (!atomic_read(&ctx->ncmd))
wake_up(&ctx->wait_q);
#endif
g2d_spin_unlock(&ctrl->bltlock, flags);
}
void fimg2d4x_bitblt(struct fimg2d_control *info)
{
struct fimg2d_context *ctx;
struct fimg2d_bltcmd *cmd;
unsigned long *pgd;
fimg2d_debug("enter blitter\n");
#ifdef CONFIG_PM_RUNTIME
pm_runtime_get_sync(info->dev);
fimg2d_debug("pm_runtime_get_sync\n");
#endif
fimg2d_clk_on(info);
while ((cmd = fimg2d_get_first_command(info))) {
ctx = cmd->ctx;
if (info->err) {
printk(KERN_ERR "[%s] device error\n", __func__);
goto blitend;
}
atomic_set(&info->busy, 1);
info->configure(info, cmd);
if (cmd->image[IDST].addr.type != ADDR_PHYS) {
pgd = (unsigned long *)ctx->mm->pgd;
s5p_sysmmu_enable(info->dev, (unsigned long)virt_to_phys(pgd));
fimg2d_debug("sysmmu enable: pgd %p ctx %p seq_no(%u)\n",
pgd, ctx, cmd->seq_no);
}
fimg2d4x_pre_bitblt(info, cmd);
#ifdef PERF_PROFILE
perf_start(cmd->ctx, PERF_BLIT);
#endif
/* start blit */
info->run(info);
fimg2d4x_blit_wait(info, cmd);
#ifdef PERF_PROFILE
perf_end(cmd->ctx, PERF_BLIT);
#endif
if (cmd->image[IDST].addr.type != ADDR_PHYS) {
s5p_sysmmu_disable(info->dev);
fimg2d_debug("sysmmu disable\n");
}
blitend:
spin_lock(&info->bltlock);
fimg2d_dequeue(&cmd->node);
kfree(cmd);
atomic_dec(&ctx->ncmd);
/* wake up context */
if (!atomic_read(&ctx->ncmd))
wake_up(&ctx->wait_q);
spin_unlock(&info->bltlock);
}
atomic_set(&info->active, 0);
fimg2d_clk_off(info);
#ifdef CONFIG_PM_RUNTIME
pm_runtime_put_sync(info->dev);
fimg2d_debug("pm_runtime_put_sync\n");
#endif
fimg2d_debug("exit blitter\n");
}
