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path: root/drivers/media/platform/mtk-vcodec/vdec_drv_if.c
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Diffstat (limited to 'drivers/media/platform/mtk-vcodec/vdec_drv_if.c')
-rw-r--r--drivers/media/platform/mtk-vcodec/vdec_drv_if.c109
1 files changed, 0 insertions, 109 deletions
diff --git a/drivers/media/platform/mtk-vcodec/vdec_drv_if.c b/drivers/media/platform/mtk-vcodec/vdec_drv_if.c
deleted file mode 100644
index b18743b906ea..000000000000
--- a/drivers/media/platform/mtk-vcodec/vdec_drv_if.c
+++ /dev/null
@@ -1,109 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0
-/*
- * Copyright (c) 2016 MediaTek Inc.
- * Author: PC Chen <pc.chen@mediatek.com>
- * Tiffany Lin <tiffany.lin@mediatek.com>
- */
-
-#include <linux/interrupt.h>
-#include <linux/kernel.h>
-#include <linux/slab.h>
-
-#include "vdec_drv_if.h"
-#include "mtk_vcodec_dec.h"
-#include "vdec_drv_base.h"
-#include "mtk_vcodec_dec_pm.h"
-
-int vdec_if_init(struct mtk_vcodec_ctx *ctx, unsigned int fourcc)
-{
- int ret = 0;
-
- switch (fourcc) {
- case V4L2_PIX_FMT_H264:
- ctx->dec_if = &vdec_h264_if;
- break;
- case V4L2_PIX_FMT_VP8:
- ctx->dec_if = &vdec_vp8_if;
- break;
- case V4L2_PIX_FMT_VP9:
- ctx->dec_if = &vdec_vp9_if;
- break;
- default:
- return -EINVAL;
- }
-
- mtk_vdec_lock(ctx);
- mtk_vcodec_dec_clock_on(&ctx->dev->pm);
- ret = ctx->dec_if->init(ctx);
- mtk_vcodec_dec_clock_off(&ctx->dev->pm);
- mtk_vdec_unlock(ctx);
-
- return ret;
-}
-
-int vdec_if_decode(struct mtk_vcodec_ctx *ctx, struct mtk_vcodec_mem *bs,
- struct vdec_fb *fb, bool *res_chg)
-{
- int ret = 0;
-
- if (bs) {
- if ((bs->dma_addr & 63) != 0) {
- mtk_v4l2_err("bs dma_addr should 64 byte align");
- return -EINVAL;
- }
- }
-
- if (fb) {
- if (((fb->base_y.dma_addr & 511) != 0) ||
- ((fb->base_c.dma_addr & 511) != 0)) {
- mtk_v4l2_err("frame buffer dma_addr should 512 byte align");
- return -EINVAL;
- }
- }
-
- if (!ctx->drv_handle)
- return -EIO;
-
- mtk_vdec_lock(ctx);
-
- mtk_vcodec_set_curr_ctx(ctx->dev, ctx);
- mtk_vcodec_dec_clock_on(&ctx->dev->pm);
- enable_irq(ctx->dev->dec_irq);
- ret = ctx->dec_if->decode(ctx->drv_handle, bs, fb, res_chg);
- disable_irq(ctx->dev->dec_irq);
- mtk_vcodec_dec_clock_off(&ctx->dev->pm);
- mtk_vcodec_set_curr_ctx(ctx->dev, NULL);
-
- mtk_vdec_unlock(ctx);
-
- return ret;
-}
-
-int vdec_if_get_param(struct mtk_vcodec_ctx *ctx, enum vdec_get_param_type type,
- void *out)
-{
- int ret = 0;
-
- if (!ctx->drv_handle)
- return -EIO;
-
- mtk_vdec_lock(ctx);
- ret = ctx->dec_if->get_param(ctx->drv_handle, type, out);
- mtk_vdec_unlock(ctx);
-
- return ret;
-}
-
-void vdec_if_deinit(struct mtk_vcodec_ctx *ctx)
-{
- if (!ctx->drv_handle)
- return;
-
- mtk_vdec_lock(ctx);
- mtk_vcodec_dec_clock_on(&ctx->dev->pm);
- ctx->dec_if->deinit(ctx->drv_handle);
- mtk_vcodec_dec_clock_off(&ctx->dev->pm);
- mtk_vdec_unlock(ctx);
-
- ctx->drv_handle = NULL;
-}