1 // SPDX-License-Identifier: GPL-2.0
3 * Copyright (c) 2016 MediaTek Inc.
4 * Author: Daniel Hsiao <daniel.hsiao@mediatek.com>
5 * Jungchang Tsao <jungchang.tsao@mediatek.com>
6 * Tiffany Lin <tiffany.lin@mediatek.com>
9 #include <linux/interrupt.h>
10 #include <linux/kernel.h>
11 #include <linux/slab.h>
13 #include "venc_drv_base.h"
14 #include "venc_drv_if.h"
16 #include "mtk_vcodec_enc.h"
17 #include "mtk_vcodec_enc_pm.h"
19 int venc_if_init(struct mtk_vcodec_enc_ctx *ctx, unsigned int fourcc)
24 case V4L2_PIX_FMT_VP8:
25 ctx->enc_if = &venc_vp8_if;
27 case V4L2_PIX_FMT_H264:
28 ctx->enc_if = &venc_h264_if;
35 ret = ctx->enc_if->init(ctx);
41 int venc_if_set_param(struct mtk_vcodec_enc_ctx *ctx,
42 enum venc_set_param_type type, struct venc_enc_param *in)
47 ret = ctx->enc_if->set_param(ctx->drv_handle, type, in);
53 int venc_if_encode(struct mtk_vcodec_enc_ctx *ctx,
54 enum venc_start_opt opt, struct venc_frm_buf *frm_buf,
55 struct mtk_vcodec_mem *bs_buf,
56 struct venc_done_result *result)
63 spin_lock_irqsave(&ctx->dev->irqlock, flags);
64 ctx->dev->curr_ctx = ctx;
65 spin_unlock_irqrestore(&ctx->dev->irqlock, flags);
67 mtk_vcodec_enc_pw_on(&ctx->dev->pm);
68 mtk_vcodec_enc_clock_on(&ctx->dev->pm);
69 ret = ctx->enc_if->encode(ctx->drv_handle, opt, frm_buf,
71 mtk_vcodec_enc_clock_off(&ctx->dev->pm);
72 mtk_vcodec_enc_pw_off(&ctx->dev->pm);
74 spin_lock_irqsave(&ctx->dev->irqlock, flags);
75 ctx->dev->curr_ctx = NULL;
76 spin_unlock_irqrestore(&ctx->dev->irqlock, flags);
82 int venc_if_deinit(struct mtk_vcodec_enc_ctx *ctx)
90 ret = ctx->enc_if->deinit(ctx->drv_handle);
93 ctx->drv_handle = NULL;