projects / deliverable / linux.git / blame
| Commit | Line | Data |
|---|---|---|
| 4e855a6e TL |
1 | /* |
| 2 | * Copyright (c) 2016 MediaTek Inc. | |
| 3 | * Author: Daniel Hsiao <daniel.hsiao@mediatek.com> | |
| 4 | * Jungchang Tsao <jungchang.tsao@mediatek.com> | |
| 5 | * Tiffany Lin <tiffany.lin@mediatek.com> | |
| 6 | * | |
| 7 | * This program is free software; you can redistribute it and/or | |
| 8 | * modify | |
| 9 | * it under the terms of the GNU General Public License version 2 as | |
| 10 | * published by the Free Software Foundation. | |
| 11 | * | |
| 12 | * This program is distributed in the hope that it will be useful, | |
| 13 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | |
| 14 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
| 15 | * GNU General Public License for more details. | |
| 16 | */ | |
| 17 | ||
| 18 | #include <linux/interrupt.h> | |
| 19 | #include <linux/kernel.h> | |
| 20 | #include <linux/slab.h> | |
| 21 | ||
| 27a274db | 22 | #include "venc_drv_base.h" |
| 4e855a6e | 23 | #include "venc_drv_if.h" |
| 27a274db | 24 | |
| 4e855a6e TL |
25 | #include "mtk_vcodec_enc.h" |
| 26 | #include "mtk_vcodec_enc_pm.h" | |
| 27 | #include "mtk_vpu.h" | |
| 28 | ||
| 4319233d JL |
29 | const struct venc_common_if *get_h264_enc_comm_if(void); |
| 30 | const struct venc_common_if *get_vp8_enc_comm_if(void); | |
| 4e855a6e TL |
31 | |
| 32 | int venc_if_init(struct mtk_vcodec_ctx *ctx, unsigned int fourcc) | |
| 33 | { | |
| 34 | int ret = 0; | |
| 35 | ||
| 36 | switch (fourcc) { | |
| 37 | case V4L2_PIX_FMT_VP8: | |
| 27a274db TL |
38 | ctx->enc_if = get_vp8_enc_comm_if(); |
| 39 | break; | |
| 4e855a6e | 40 | case V4L2_PIX_FMT_H264: |
| 2cc93862 TL |
41 | ctx->enc_if = get_h264_enc_comm_if(); |
| 42 | break; | |
| 4e855a6e TL |
43 | default: |
| 44 | return -EINVAL; | |
| 45 | } | |
| 46 | ||
| 47 | mtk_venc_lock(ctx); | |
| 48 | mtk_vcodec_enc_clock_on(&ctx->dev->pm); | |
| 49 | ret = ctx->enc_if->init(ctx, (unsigned long *)&ctx->drv_handle); | |
| 50 | mtk_vcodec_enc_clock_off(&ctx->dev->pm); | |
| 51 | mtk_venc_unlock(ctx); | |
| 52 | ||
| 53 | return ret; | |
| 54 | } | |
| 55 | ||
| 56 | int venc_if_set_param(struct mtk_vcodec_ctx *ctx, | |
| 57 | enum venc_set_param_type type, struct venc_enc_param *in) | |
| 58 | { | |
| 59 | int ret = 0; | |
| 60 | ||
| 61 | mtk_venc_lock(ctx); | |
| 62 | mtk_vcodec_enc_clock_on(&ctx->dev->pm); | |
| 63 | ret = ctx->enc_if->set_param(ctx->drv_handle, type, in); | |
| 64 | mtk_vcodec_enc_clock_off(&ctx->dev->pm); | |
| 65 | mtk_venc_unlock(ctx); | |
| 66 | ||
| 67 | return ret; | |
| 68 | } | |
| 69 | ||
| 70 | int venc_if_encode(struct mtk_vcodec_ctx *ctx, | |
| 71 | enum venc_start_opt opt, struct venc_frm_buf *frm_buf, | |
| 72 | struct mtk_vcodec_mem *bs_buf, | |
| 73 | struct venc_done_result *result) | |
| 74 | { | |
| 75 | int ret = 0; | |
| 76 | unsigned long flags; | |
| 77 | ||
| 78 | mtk_venc_lock(ctx); | |
| 79 | ||
| 80 | spin_lock_irqsave(&ctx->dev->irqlock, flags); | |
| 81 | ctx->dev->curr_ctx = ctx; | |
| 82 | spin_unlock_irqrestore(&ctx->dev->irqlock, flags); | |
| 83 | ||
| 84 | mtk_vcodec_enc_clock_on(&ctx->dev->pm); | |
| 85 | ret = ctx->enc_if->encode(ctx->drv_handle, opt, frm_buf, | |
| 86 | bs_buf, result); | |
| 87 | mtk_vcodec_enc_clock_off(&ctx->dev->pm); | |
| 88 | ||
| 89 | spin_lock_irqsave(&ctx->dev->irqlock, flags); | |
| 90 | ctx->dev->curr_ctx = NULL; | |
| 91 | spin_unlock_irqrestore(&ctx->dev->irqlock, flags); | |
| 92 | ||
| 93 | mtk_venc_unlock(ctx); | |
| 94 | return ret; | |
| 95 | } | |
| 96 | ||
| 97 | int venc_if_deinit(struct mtk_vcodec_ctx *ctx) | |
| 98 | { | |
| 99 | int ret = 0; | |
| 100 | ||
| 101 | if (ctx->drv_handle == 0) | |
| 102 | return 0; | |
| 103 | ||
| 104 | mtk_venc_lock(ctx); | |
| 105 | mtk_vcodec_enc_clock_on(&ctx->dev->pm); | |
| 106 | ret = ctx->enc_if->deinit(ctx->drv_handle); | |
| 107 | mtk_vcodec_enc_clock_off(&ctx->dev->pm); | |
| 108 | mtk_venc_unlock(ctx); | |
| 109 | ||
| 110 | ctx->drv_handle = 0; | |
| 111 | ||
| 112 | return ret; | |
| 113 | } |