| // 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); |