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 "../decoder/mtk_vcodec_dec_drv.h"
11 #include "../encoder/mtk_vcodec_enc_drv.h"
12 #include "mtk_vcodec_intr.h"
13
mtk_vcodec_wait_for_done_ctx(void * priv,int command,unsigned int timeout_ms,unsigned int hw_id)14 int mtk_vcodec_wait_for_done_ctx(void *priv, int command, unsigned int timeout_ms,
15 unsigned int hw_id)
16 {
17 int instance_type = *((int *)priv);
18 long timeout_jiff, ret;
19 int ctx_id, ctx_type, status = 0;
20 int *ctx_int_cond, *ctx_int_type;
21 wait_queue_head_t *ctx_queue;
22 struct platform_device *pdev;
23
24 if (instance_type == DECODER) {
25 struct mtk_vcodec_dec_ctx *ctx;
26
27 ctx = priv;
28 ctx_id = ctx->id;
29 ctx_type = ctx->type;
30 ctx_int_cond = ctx->int_cond;
31 ctx_int_type = ctx->int_type;
32 ctx_queue = ctx->queue;
33 pdev = ctx->dev->plat_dev;
34 } else {
35 struct mtk_vcodec_enc_ctx *ctx;
36
37 ctx = priv;
38 ctx_id = ctx->id;
39 ctx_type = ctx->type;
40 ctx_int_cond = ctx->int_cond;
41 ctx_int_type = ctx->int_type;
42 ctx_queue = ctx->queue;
43 pdev = ctx->dev->plat_dev;
44 }
45
46 timeout_jiff = msecs_to_jiffies(timeout_ms);
47 ret = wait_event_interruptible_timeout(ctx_queue[hw_id],
48 ctx_int_cond[hw_id],
49 timeout_jiff);
50
51 if (!ret) {
52 status = -1; /* timeout */
53 dev_err(&pdev->dev, "[%d] cmd=%d, type=%d, dec timeout=%ums (%d %d)",
54 ctx_id, command, ctx_type, timeout_ms,
55 ctx_int_cond[hw_id], ctx_int_type[hw_id]);
56 } else if (-ERESTARTSYS == ret) {
57 status = -1;
58 dev_err(&pdev->dev, "[%d] cmd=%d, type=%d, dec inter fail (%d %d)",
59 ctx_id, command, ctx_type,
60 ctx_int_cond[hw_id], ctx_int_type[hw_id]);
61 }
62
63 ctx_int_cond[hw_id] = 0;
64 ctx_int_type[hw_id] = 0;
65
66 return status;
67 }
68 EXPORT_SYMBOL(mtk_vcodec_wait_for_done_ctx);
69