diff options
Diffstat (limited to 'drivers/media/platform/mediatek/vcodec/common/mtk_vcodec_util.h')
| -rw-r--r-- | drivers/media/platform/mediatek/vcodec/common/mtk_vcodec_util.h | 75 |
1 files changed, 75 insertions, 0 deletions
diff --git a/drivers/media/platform/mediatek/vcodec/common/mtk_vcodec_util.h b/drivers/media/platform/mediatek/vcodec/common/mtk_vcodec_util.h new file mode 100644 index 000000000000..85f615cdd4d3 --- /dev/null +++ b/drivers/media/platform/mediatek/vcodec/common/mtk_vcodec_util.h @@ -0,0 +1,75 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +/* +* Copyright (c) 2016 MediaTek Inc. +* Author: PC Chen <pc.chen@mediatek.com> +* Tiffany Lin <tiffany.lin@mediatek.com> +*/ + +#ifndef _MTK_VCODEC_UTIL_H_ +#define _MTK_VCODEC_UTIL_H_ + +#include <linux/types.h> +#include <linux/dma-direction.h> + +#define MTK_DBG_VCODEC_STR "[MTK_VCODEC]" +#define MTK_DBG_V4L2_STR "[MTK_V4L2]" + +struct mtk_vcodec_mem { + size_t size; + void *va; + dma_addr_t dma_addr; +}; + +struct mtk_vcodec_fb { + size_t size; + dma_addr_t dma_addr; +}; + +struct mtk_vcodec_dec_ctx; +struct mtk_vcodec_dec_dev; + +#undef pr_fmt +#define pr_fmt(fmt) "%s(),%d: " fmt, __func__, __LINE__ + +#define mtk_v4l2_err(plat_dev, fmt, args...) \ + dev_err(&(plat_dev)->dev, "[MTK_V4L2][ERROR] " fmt "\n", ##args) + +#define mtk_vcodec_err(inst_id, plat_dev, fmt, args...) \ + dev_err(&(plat_dev)->dev, "[MTK_VCODEC][ERROR][%d]: " fmt "\n", inst_id, ##args) + +#if defined(CONFIG_DEBUG_FS) +extern int mtk_v4l2_dbg_level; +extern int mtk_vcodec_dbg; + +#define mtk_v4l2_debug(plat_dev, level, fmt, args...) \ + do { \ + if (mtk_v4l2_dbg_level >= (level)) \ + dev_dbg(&(plat_dev)->dev, "[MTK_V4L2] %s, %d: " fmt "\n", \ + __func__, __LINE__, ##args); \ + } while (0) + +#define mtk_vcodec_debug(inst_id, plat_dev, fmt, args...) \ + do { \ + if (mtk_vcodec_dbg) \ + dev_dbg(&(plat_dev)->dev, "[MTK_VCODEC][%d]: %s, %d " fmt "\n", \ + inst_id, __func__, __LINE__, ##args); \ + } while (0) +#else +#define mtk_v4l2_debug(plat_dev, level, fmt, args...) \ + dev_dbg(&(plat_dev)->dev, "[MTK_V4L2]: " fmt "\n", ##args) + +#define mtk_vcodec_debug(inst_id, plat_dev, fmt, args...) \ + dev_dbg(&(plat_dev)->dev, "[MTK_VCODEC][%d]: " fmt "\n", inst_id, ##args) +#endif + +void __iomem *mtk_vcodec_get_reg_addr(void __iomem **reg_base, unsigned int reg_idx); +int mtk_vcodec_write_vdecsys(struct mtk_vcodec_dec_ctx *ctx, unsigned int reg, unsigned int val); +int mtk_vcodec_mem_alloc(void *priv, struct mtk_vcodec_mem *mem); +void mtk_vcodec_mem_free(void *priv, struct mtk_vcodec_mem *mem); +void mtk_vcodec_set_curr_ctx(struct mtk_vcodec_dec_dev *vdec_dev, + struct mtk_vcodec_dec_ctx *ctx, int hw_idx); +struct mtk_vcodec_dec_ctx *mtk_vcodec_get_curr_ctx(struct mtk_vcodec_dec_dev *vdec_dev, + unsigned int hw_idx); +void *mtk_vcodec_get_hw_dev(struct mtk_vcodec_dec_dev *dev, int hw_idx); + +#endif /* _MTK_VCODEC_UTIL_H_ */ |