linux/drivers/media/platform/mtk-vcodec/mtk_vcodec_util.h
Mauro Carvalho Chehab 5800571960 Linux 5.2-rc4
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Merge tag 'v5.2-rc4' into media/master

There are some conflicts due to SPDX changes. We also have more
patches being merged via media tree touching them.

So, let's merge back from upstream and address those.

Linux 5.2-rc4

* tag 'v5.2-rc4': (767 commits)
  Linux 5.2-rc4
  MAINTAINERS: Karthikeyan Ramasubramanian is MIA
  i2c: xiic: Add max_read_len quirk
  lockref: Limit number of cmpxchg loop retries
  uaccess: add noop untagged_addr definition
  x86/insn-eval: Fix use-after-free access to LDT entry
  kbuild: use more portable 'command -v' for cc-cross-prefix
  s390/unwind: correct stack switching during unwind
  block, bfq: add weight symlink to the bfq.weight cgroup parameter
  cgroup: let a symlink too be created with a cftype file
  drm/nouveau/secboot/gp10[2467]: support newer FW to fix SEC2 failures on some boards
  drm/nouveau/secboot: enable loading of versioned LS PMU/SEC2 ACR msgqueue FW
  drm/nouveau/secboot: split out FW version-specific LS function pointers
  drm/nouveau/secboot: pass max supported FW version to LS load funcs
  drm/nouveau/core: support versioned firmware loading
  drm/nouveau/core: pass subdev into nvkm_firmware_get, rather than device
  block: free sched's request pool in blk_cleanup_queue
  pktgen: do not sleep with the thread lock held.
  net: mvpp2: Use strscpy to handle stat strings
  net: rds: fix memory leak in rds_ib_flush_mr_pool
  ...

Signed-off-by: Mauro Carvalho Chehab <mchehab+samsung@kernel.org>
2019-06-11 12:09:28 -04:00

87 lines
2.2 KiB
C

/* 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>
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_ctx;
struct mtk_vcodec_dev;
extern int mtk_v4l2_dbg_level;
extern bool mtk_vcodec_dbg;
#define mtk_v4l2_err(fmt, args...) \
pr_err("[MTK_V4L2][ERROR] %s:%d: " fmt "\n", __func__, __LINE__, \
##args)
#define mtk_vcodec_err(h, fmt, args...) \
pr_err("[MTK_VCODEC][ERROR][%d]: %s() " fmt "\n", \
((struct mtk_vcodec_ctx *)h->ctx)->id, __func__, ##args)
#if defined(DEBUG)
#define mtk_v4l2_debug(level, fmt, args...) \
do { \
if (mtk_v4l2_dbg_level >= level) \
pr_info("[MTK_V4L2] level=%d %s(),%d: " fmt "\n",\
level, __func__, __LINE__, ##args); \
} while (0)
#define mtk_v4l2_debug_enter() mtk_v4l2_debug(3, "+")
#define mtk_v4l2_debug_leave() mtk_v4l2_debug(3, "-")
#define mtk_vcodec_debug(h, fmt, args...) \
do { \
if (mtk_vcodec_dbg) \
pr_info("[MTK_VCODEC][%d]: %s() " fmt "\n", \
((struct mtk_vcodec_ctx *)h->ctx)->id, \
__func__, ##args); \
} while (0)
#define mtk_vcodec_debug_enter(h) mtk_vcodec_debug(h, "+")
#define mtk_vcodec_debug_leave(h) mtk_vcodec_debug(h, "-")
#else
#define mtk_v4l2_debug(level, fmt, args...) {}
#define mtk_v4l2_debug_enter() {}
#define mtk_v4l2_debug_leave() {}
#define mtk_vcodec_debug(h, fmt, args...) {}
#define mtk_vcodec_debug_enter(h) {}
#define mtk_vcodec_debug_leave(h) {}
#endif
void __iomem *mtk_vcodec_get_reg_addr(struct mtk_vcodec_ctx *data,
unsigned int reg_idx);
int mtk_vcodec_mem_alloc(struct mtk_vcodec_ctx *data,
struct mtk_vcodec_mem *mem);
void mtk_vcodec_mem_free(struct mtk_vcodec_ctx *data,
struct mtk_vcodec_mem *mem);
void mtk_vcodec_set_curr_ctx(struct mtk_vcodec_dev *dev,
struct mtk_vcodec_ctx *ctx);
struct mtk_vcodec_ctx *mtk_vcodec_get_curr_ctx(struct mtk_vcodec_dev *dev);
#endif /* _MTK_VCODEC_UTIL_H_ */