u32 gce_num;
};
+static void cmdq_sw_ddr_enable(struct cmdq *cmdq, bool enable)
+{
+ WARN_ON(clk_bulk_enable(cmdq->gce_num, cmdq->clocks));
+
+ if (enable)
+ writel(GCE_DDR_EN | GCE_CTRL_BY_SW, cmdq->base + GCE_GCTL_VALUE);
+ else
+ writel(GCE_CTRL_BY_SW, cmdq->base + GCE_GCTL_VALUE);
+
+ clk_bulk_disable(cmdq->gce_num, cmdq->clocks);
+}
+
u8 cmdq_get_shift_pa(struct mbox_chan *chan)
{
struct cmdq *cmdq = container_of(chan->mbox, struct cmdq, mbox);
if (task_running)
dev_warn(dev, "exist running task(s) in suspend\n");
+ if (cmdq->sw_ddr_en)
+ cmdq_sw_ddr_enable(cmdq, false);
+
clk_bulk_unprepare(cmdq->gce_num, cmdq->clocks);
return 0;
WARN_ON(clk_bulk_prepare(cmdq->gce_num, cmdq->clocks));
cmdq->suspended = false;
+
+ if (cmdq->sw_ddr_en)
+ cmdq_sw_ddr_enable(cmdq, true);
+
return 0;
}
{
struct cmdq *cmdq = platform_get_drvdata(pdev);
+ if (cmdq->sw_ddr_en)
+ cmdq_sw_ddr_enable(cmdq, false);
+
clk_bulk_unprepare(cmdq->gce_num, cmdq->clocks);
return 0;
}