1 // SPDX-License-Identifier: GPL-2.0
2 /*
3 * Copyright (c) 2016 MediaTek Inc.
4 * Author: Tiffany Lin <tiffany.lin@mediatek.com>
5 */
6
7 #include <linux/errno.h>
8 #include <linux/wait.h>
9
10 #include "mtk_vcodec_drv.h"
11 #include "mtk_vcodec_intr.h"
12 #include "mtk_vcodec_util.h"
13
mtk_vcodec_wait_for_done_ctx(struct mtk_vcodec_ctx * ctx,int command,unsigned int timeout_ms,unsigned int hw_id)14 int mtk_vcodec_wait_for_done_ctx(struct mtk_vcodec_ctx *ctx,
15 int command, unsigned int timeout_ms,
16 unsigned int hw_id)
17 {
18 long timeout_jiff, ret;
19 int status = 0;
20
21 timeout_jiff = msecs_to_jiffies(timeout_ms);
22 ret = wait_event_interruptible_timeout(ctx->queue[hw_id],
23 ctx->int_cond[hw_id],
24 timeout_jiff);
25
26 if (!ret) {
27 status = -1; /* timeout */
28 mtk_v4l2_err("[%d] cmd=%d, type=%d, dec timeout=%ums (%d %d)",
29 ctx->id, command, ctx->type, timeout_ms,
30 ctx->int_cond[hw_id], ctx->int_type[hw_id]);
31 } else if (-ERESTARTSYS == ret) {
32 status = -1;
33 mtk_v4l2_err("[%d] cmd=%d, type=%d, dec inter fail (%d %d)",
34 ctx->id, command, ctx->type,
35 ctx->int_cond[hw_id], ctx->int_type[hw_id]);
36 }
37
38 ctx->int_cond[hw_id] = 0;
39 ctx->int_type[hw_id] = 0;
40
41 return status;
42 }
43 EXPORT_SYMBOL(mtk_vcodec_wait_for_done_ctx);
44