diff options
Diffstat (limited to 'drivers/media/platform/mtk-vcodec/vdec_drv_if.c')
| -rw-r--r-- | drivers/media/platform/mtk-vcodec/vdec_drv_if.c | 122 |
1 files changed, 0 insertions, 122 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 5ffc468dd910..000000000000 --- a/drivers/media/platform/mtk-vcodec/vdec_drv_if.c +++ /dev/null @@ -1,122 +0,0 @@ -/* - * Copyright (c) 2016 MediaTek Inc. - * Author: PC Chen <pc.chen@mediatek.com> - * Tiffany Lin <tiffany.lin@mediatek.com> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - */ - -#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" -#include "mtk_vpu.h" - -const struct vdec_common_if *get_h264_dec_comm_if(void); -const struct vdec_common_if *get_vp8_dec_comm_if(void); -const struct vdec_common_if *get_vp9_dec_comm_if(void); - -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 = get_h264_dec_comm_if(); - break; - case V4L2_PIX_FMT_VP8: - ctx->dec_if = get_vp8_dec_comm_if(); - break; - case V4L2_PIX_FMT_VP9: - ctx->dec_if = get_vp9_dec_comm_if(); - break; - default: - return -EINVAL; - } - - mtk_vdec_lock(ctx); - mtk_vcodec_dec_clock_on(&ctx->dev->pm); - ret = ctx->dec_if->init(ctx, &ctx->drv_handle); - 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 == 0) - 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 == 0) - 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 == 0) - 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 = 0; -} |