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https://github.com/edk2-porting/linux-next.git
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4319233d79
The venc_common_if structures are never modified, so declare them as const. Done with the help of Coccinelle. Signed-off-by: Julia Lawall <Julia.Lawall@lip6.fr> Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com> Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
114 lines
2.7 KiB
C
114 lines
2.7 KiB
C
/*
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* Copyright (c) 2016 MediaTek Inc.
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* Author: Daniel Hsiao <daniel.hsiao@mediatek.com>
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* Jungchang Tsao <jungchang.tsao@mediatek.com>
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* Tiffany Lin <tiffany.lin@mediatek.com>
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*
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* This program is free software; you can redistribute it and/or
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* modify
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* it under the terms of the GNU General Public License version 2 as
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* published by the Free Software Foundation.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*/
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#include <linux/interrupt.h>
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#include <linux/kernel.h>
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#include <linux/slab.h>
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#include "venc_drv_base.h"
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#include "venc_drv_if.h"
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#include "mtk_vcodec_enc.h"
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#include "mtk_vcodec_enc_pm.h"
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#include "mtk_vpu.h"
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const struct venc_common_if *get_h264_enc_comm_if(void);
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const struct venc_common_if *get_vp8_enc_comm_if(void);
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int venc_if_init(struct mtk_vcodec_ctx *ctx, unsigned int fourcc)
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{
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int ret = 0;
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switch (fourcc) {
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case V4L2_PIX_FMT_VP8:
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ctx->enc_if = get_vp8_enc_comm_if();
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break;
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case V4L2_PIX_FMT_H264:
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ctx->enc_if = get_h264_enc_comm_if();
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break;
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default:
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return -EINVAL;
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}
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mtk_venc_lock(ctx);
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mtk_vcodec_enc_clock_on(&ctx->dev->pm);
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ret = ctx->enc_if->init(ctx, (unsigned long *)&ctx->drv_handle);
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mtk_vcodec_enc_clock_off(&ctx->dev->pm);
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mtk_venc_unlock(ctx);
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return ret;
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}
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int venc_if_set_param(struct mtk_vcodec_ctx *ctx,
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enum venc_set_param_type type, struct venc_enc_param *in)
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{
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int ret = 0;
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mtk_venc_lock(ctx);
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mtk_vcodec_enc_clock_on(&ctx->dev->pm);
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ret = ctx->enc_if->set_param(ctx->drv_handle, type, in);
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mtk_vcodec_enc_clock_off(&ctx->dev->pm);
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mtk_venc_unlock(ctx);
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return ret;
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}
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int venc_if_encode(struct mtk_vcodec_ctx *ctx,
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enum venc_start_opt opt, struct venc_frm_buf *frm_buf,
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struct mtk_vcodec_mem *bs_buf,
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struct venc_done_result *result)
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{
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int ret = 0;
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unsigned long flags;
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mtk_venc_lock(ctx);
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spin_lock_irqsave(&ctx->dev->irqlock, flags);
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ctx->dev->curr_ctx = ctx;
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spin_unlock_irqrestore(&ctx->dev->irqlock, flags);
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mtk_vcodec_enc_clock_on(&ctx->dev->pm);
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ret = ctx->enc_if->encode(ctx->drv_handle, opt, frm_buf,
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bs_buf, result);
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mtk_vcodec_enc_clock_off(&ctx->dev->pm);
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spin_lock_irqsave(&ctx->dev->irqlock, flags);
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ctx->dev->curr_ctx = NULL;
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spin_unlock_irqrestore(&ctx->dev->irqlock, flags);
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mtk_venc_unlock(ctx);
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return ret;
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}
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int venc_if_deinit(struct mtk_vcodec_ctx *ctx)
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{
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int ret = 0;
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if (ctx->drv_handle == 0)
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return 0;
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mtk_venc_lock(ctx);
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mtk_vcodec_enc_clock_on(&ctx->dev->pm);
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ret = ctx->enc_if->deinit(ctx->drv_handle);
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mtk_vcodec_enc_clock_off(&ctx->dev->pm);
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mtk_venc_unlock(ctx);
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ctx->drv_handle = 0;
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return ret;
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}
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