From 2d683b6dad73b5636297ac4978f73f2c638a0b19 Mon Sep 17 00:00:00 2001 From: Tiffany Lin Date: Mon, 15 Aug 2016 00:33:32 -0300 Subject: [PATCH] [media] vcodec:mediatek: Refine H264 encoder driver 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 Signed-off-by: Hans Verkuil Signed-off-by: Mauro Carvalho Chehab --- .../platform/mtk-vcodec/venc/venc_h264_if.c | 16 ++++++++-------- 1 file changed, 8 insertions(+), 8 deletions(-) diff --git a/drivers/media/platform/mtk-vcodec/venc/venc_h264_if.c b/drivers/media/platform/mtk-vcodec/venc/venc_h264_if.c index 9a600525b3c1..63d4be4ff327 100644 --- a/drivers/media/platform/mtk-vcodec/venc/venc_h264_if.c +++ b/drivers/media/platform/mtk-vcodec/venc/venc_h264_if.c @@ -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;