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[media] vcodec:mediatek: Refine H264 encoder driver

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This patch :
1. remove field and function that unused anymore
2. add support V4L2_MPEG_VIDEO_H264_LEVEL_4_2

Signed-off-by: Tiffany Lin <tiffany.lin@mediatek.com>
Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
This commit is contained in:
Tiffany Lin 2016-08-15 00:33:32 -03:00 committed by Mauro Carvalho Chehab
parent 158d6071bc
commit 2d683b6dad
1 changed files with 8 additions and 8 deletions
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16
drivers/media/platform/mtk-vcodec/venc/venc_h264_if.c
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@ -61,6 +61,8 @@ enum venc_h264_bs_mode {
/*
* struct venc_h264_vpu_config - Structure for h264 encoder configuration
* AP-W/R : AP is writer/reader on this item
* VPU-W/R: VPU is write/reader on this item
* @input_fourcc: input fourcc
* @bitrate: target bitrate (in bps)
* @pic_w: picture width. Picture size is visible stream resolution, in pixels,
@ -94,13 +96,13 @@ struct venc_h264_vpu_config {
/*
* struct venc_h264_vpu_buf - Structure for buffer information
* @align: buffer alignment (in bytes)
* AP-W/R : AP is writer/reader on this item
* VPU-W/R: VPU is write/reader on this item
* @iova: IO virtual address
* @vpua: VPU side memory addr which is used by RC_CODE
* @size: buffer size (in bytes)
*/
struct venc_h264_vpu_buf {
u32 align;
u32 iova;
u32 vpua;
u32 size;
@ -108,6 +110,8 @@ struct venc_h264_vpu_buf {
/*
* struct venc_h264_vsi - Structure for VPU driver control and info share
* AP-W/R : AP is writer/reader on this item
* VPU-W/R: VPU is write/reader on this item
* This structure is allocated in VPU side and shared to AP side.
* @config: h264 encoder configuration
* @work_bufs: working buffer information in VPU side
@ -150,12 +154,6 @@ struct venc_h264_inst {
struct mtk_vcodec_ctx *ctx;
};
static inline void h264_write_reg(struct venc_h264_inst *inst, u32 addr,
u32 val)
{
writel(val, inst->hw_base + addr);
}
static inline u32 h264_read_reg(struct venc_h264_inst *inst, u32 addr)
{
return readl(inst->hw_base + addr);
@ -214,6 +212,8 @@ static unsigned int h264_get_level(struct venc_h264_inst *inst,
return 40;
case V4L2_MPEG_VIDEO_H264_LEVEL_4_1:
return 41;
case V4L2_MPEG_VIDEO_H264_LEVEL_4_2:
return 42;
default:
mtk_vcodec_debug(inst, "unsupported level %d", level);
return 31;