1 files changed, 68 insertions, 0 deletions
diff --git a/drivers/media/platform/mediatek/vcodec/common/mtk_vcodec_intr.c b/drivers/media/platform/mediatek/vcodec/common/mtk_vcodec_intr.c
new file mode 100644
index 000000000000..f203fc25636b
--- /dev/null
+++ b/drivers/media/platform/mediatek/vcodec/common/mtk_vcodec_intr.c
@@ -0,0 +1,68 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+* Copyright (c) 2016 MediaTek Inc.
+* Author: Tiffany Lin <tiffany.lin@mediatek.com>
+*/
+
+#include <linux/errno.h>
+#include <linux/wait.h>
+
+#include "../decoder/mtk_vcodec_dec_drv.h"
+#include "../encoder/mtk_vcodec_enc_drv.h"
+#include "mtk_vcodec_intr.h"
+
+int mtk_vcodec_wait_for_done_ctx(void *priv, int command, unsigned int timeout_ms,
+				 unsigned int hw_id)
+{
+	int instance_type = *((int *)priv);
+	long timeout_jiff, ret;
+	int ctx_id, ctx_type, status = 0;
+	int *ctx_int_cond, *ctx_int_type;
+	wait_queue_head_t *ctx_queue;
+	struct platform_device *pdev;
+
+	if (instance_type == DECODER) {
+		struct mtk_vcodec_dec_ctx *ctx;
+
+		ctx = priv;
+		ctx_id = ctx->id;
+		ctx_type = ctx->type;
+		ctx_int_cond = ctx->int_cond;
+		ctx_int_type = ctx->int_type;
+		ctx_queue = ctx->queue;
+		pdev = ctx->dev->plat_dev;
+	} else {
+		struct mtk_vcodec_enc_ctx *ctx;
+
+		ctx = priv;
+		ctx_id = ctx->id;
+		ctx_type = ctx->type;
+		ctx_int_cond = ctx->int_cond;
+		ctx_int_type = ctx->int_type;
+		ctx_queue = ctx->queue;
+		pdev = ctx->dev->plat_dev;
+	}
+
+	timeout_jiff = msecs_to_jiffies(timeout_ms);
+	ret = wait_event_interruptible_timeout(ctx_queue[hw_id],
+					       ctx_int_cond[hw_id],
+					       timeout_jiff);
+
+	if (!ret) {
+		status = -1;	/* timeout */
+		dev_err(&pdev->dev, "[%d] cmd=%d, type=%d, dec timeout=%ums (%d %d)",
+			ctx_id, command, ctx_type, timeout_ms,
+			ctx_int_cond[hw_id], ctx_int_type[hw_id]);
+	} else if (-ERESTARTSYS == ret) {
+		status = -1;
+		dev_err(&pdev->dev, "[%d] cmd=%d, type=%d, dec inter fail (%d %d)",
+			ctx_id, command, ctx_type,
+			ctx_int_cond[hw_id], ctx_int_type[hw_id]);
+	}
+
+	ctx_int_cond[hw_id] = 0;
+	ctx_int_type[hw_id] = 0;
+
+	return status;
+}
+EXPORT_SYMBOL(mtk_vcodec_wait_for_done_ctx);