diff options
Diffstat (limited to 'drivers/media/platform/mediatek/vcodec/common/mtk_vcodec_intr.c')
-rw-r--r-- | drivers/media/platform/mediatek/vcodec/common/mtk_vcodec_intr.c | 68 |
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 0000000000..f203fc2563 --- /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); |