[media] coda: move BIT processor command execution out of pic_run_work

In preparation for the split, move the AXI_SRAM_USE register access and the
PIC_RUN command execution out of pic_run_work into prepare_encode/decode.

Signed-off-by: Philipp Zabel <p.zabel@pengutronix.de>
Signed-off-by: Kamil Debski <k.debski@samsung.com>
Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>

drivers/media/platform/coda/coda-common.c

@@ -1038,6 +1038,13 @@ static int coda_prepare_decode(struct coda_ctx *ctx)
 	coda_write(dev, 0, CODA_CMD_DEC_PIC_BB_START);
 	coda_write(dev, 0, CODA_CMD_DEC_PIC_START_BYTE);
 
+	if (dev->devtype->product != CODA_DX6)
+		coda_write(dev, ctx->iram_info.axi_sram_use,
+				CODA7_REG_BIT_AXI_SRAM_USE);
+
+	coda_kfifo_sync_to_device_full(ctx);
+	coda_command_async(ctx, CODA_COMMAND_PIC_RUN);
+
 	return 0;
 }
 
@@ -1184,6 +1191,12 @@ static int coda_prepare_encode(struct coda_ctx *ctx)
 		coda_write(dev, ctx->bit_stream_param, CODA_REG_BIT_BIT_STREAM_PARAM);
 	}
 
+	if (dev->devtype->product != CODA_DX6)
+		coda_write(dev, ctx->iram_info.axi_sram_use,
+				CODA7_REG_BIT_AXI_SRAM_USE);
+
+	coda_command_async(ctx, CODA_COMMAND_PIC_RUN);
+
 	return 0;
 }
 
@@ -1243,14 +1256,6 @@ static void coda_pic_run_work(struct work_struct *work)
 		return;
 	}
 
-	if (dev->devtype->product != CODA_DX6)
-		coda_write(dev, ctx->iram_info.axi_sram_use,
-				CODA7_REG_BIT_AXI_SRAM_USE);
-
-	if (ctx->inst_type == CODA_INST_DECODER)
-		coda_kfifo_sync_to_device_full(ctx);
-	coda_command_async(ctx, CODA_COMMAND_PIC_RUN);
-
 	if (!wait_for_completion_timeout(&ctx->completion, msecs_to_jiffies(1000))) {
 		dev_err(&dev->plat_dev->dev, "CODA PIC_RUN timeout\n");