1 // SPDX-License-Identifier: GPL-2.0-only
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"
20 const struct venc_common_if *get_h264_enc_comm_if(void);
21 const struct venc_common_if *get_vp8_enc_comm_if(void);
23 int venc_if_init(struct mtk_vcodec_ctx *ctx, unsigned int fourcc)
28 case V4L2_PIX_FMT_VP8:
29 ctx->enc_if = get_vp8_enc_comm_if();
31 case V4L2_PIX_FMT_H264:
32 ctx->enc_if = get_h264_enc_comm_if();
39 mtk_vcodec_enc_clock_on(&ctx->dev->pm);
40 ret = ctx->enc_if->init(ctx, (unsigned long *)&ctx->drv_handle);
41 mtk_vcodec_enc_clock_off(&ctx->dev->pm);
47 int venc_if_set_param(struct mtk_vcodec_ctx *ctx,
48 enum venc_set_param_type type, struct venc_enc_param *in)
53 mtk_vcodec_enc_clock_on(&ctx->dev->pm);
54 ret = ctx->enc_if->set_param(ctx->drv_handle, type, in);
55 mtk_vcodec_enc_clock_off(&ctx->dev->pm);
61 int venc_if_encode(struct mtk_vcodec_ctx *ctx,
62 enum venc_start_opt opt, struct venc_frm_buf *frm_buf,
63 struct mtk_vcodec_mem *bs_buf,
64 struct venc_done_result *result)
71 spin_lock_irqsave(&ctx->dev->irqlock, flags);
72 ctx->dev->curr_ctx = ctx;
73 spin_unlock_irqrestore(&ctx->dev->irqlock, flags);
75 mtk_vcodec_enc_clock_on(&ctx->dev->pm);
76 ret = ctx->enc_if->encode(ctx->drv_handle, opt, frm_buf,
78 mtk_vcodec_enc_clock_off(&ctx->dev->pm);
80 spin_lock_irqsave(&ctx->dev->irqlock, flags);
81 ctx->dev->curr_ctx = NULL;
82 spin_unlock_irqrestore(&ctx->dev->irqlock, flags);
88 int venc_if_deinit(struct mtk_vcodec_ctx *ctx)
92 if (ctx->drv_handle == 0)
96 mtk_vcodec_enc_clock_on(&ctx->dev->pm);
97 ret = ctx->enc_if->deinit(ctx->drv_handle);
98 mtk_vcodec_enc_clock_off(&ctx->dev->pm);