On 08/12/2016 04:35 PM, Tiffany Lin wrote:
> This patch include fixs:
> 1. Remove unused include in mtk_vcodec_drv.h
> 2. Fix visible_height larger than coded_height issue in s_fmt_out
> 3. Add timestamp and timecode copy
> 4. Fix mtk_vcodec_vdec_release should be called after v4l2_m2m_ctx_release
> 5. Remove unused define MTK_INST_WORK_THREAD_ABORT_DONE
> 6. Add support V4L2_MPEG_VIDEO_H264_LEVEL_4_2
> 4. Refine venc_h264_if.c and venc_vp8_if.c
I would prefer it if this can be split up into separate patches, one for each fix.
Also, should this be merged for v4.8 or can this wait for 4.9? When you split it
up you can use [PATCH for v4.8] as prefix for those patches that should go to v4.8.
Regards,
Hans
>
> Signed-off-by: Tiffany Lin <tiffany.lin@xxxxxxxxxxxx>
> ---
> drivers/media/platform/mtk-vcodec/mtk_vcodec_drv.h | 1 -
> drivers/media/platform/mtk-vcodec/mtk_vcodec_enc.c | 42 ++++++++++++--------
> .../media/platform/mtk-vcodec/mtk_vcodec_enc_drv.c | 6 ++-
> .../media/platform/mtk-vcodec/mtk_vcodec_intr.h | 1 -
> .../media/platform/mtk-vcodec/mtk_vcodec_util.c | 11 ++---
> .../media/platform/mtk-vcodec/venc/venc_h264_if.c | 16 ++++----
> .../media/platform/mtk-vcodec/venc/venc_vp8_if.c | 16 ++++----
> 7 files changed, 52 insertions(+), 41 deletions(-)
>
> diff --git a/drivers/media/platform/mtk-vcodec/mtk_vcodec_drv.h b/drivers/media/platform/mtk-vcodec/mtk_vcodec_drv.h
> index 94f0a42..3a8e695 100644
> --- a/drivers/media/platform/mtk-vcodec/mtk_vcodec_drv.h
> +++ b/drivers/media/platform/mtk-vcodec/mtk_vcodec_drv.h
> @@ -23,7 +23,6 @@
> #include <media/v4l2-ioctl.h>
> #include <media/videobuf2-core.h>
>
> -#include "mtk_vcodec_util.h"
>
> #define MTK_VCODEC_DRV_NAME "mtk_vcodec_drv"
> #define MTK_VCODEC_ENC_NAME "mtk-vcodec-enc"
> diff --git a/drivers/media/platform/mtk-vcodec/mtk_vcodec_enc.c b/drivers/media/platform/mtk-vcodec/mtk_vcodec_enc.c
> index 0a895e0..34fd89c 100644
> --- a/drivers/media/platform/mtk-vcodec/mtk_vcodec_enc.c
> +++ b/drivers/media/platform/mtk-vcodec/mtk_vcodec_enc.c
> @@ -487,7 +487,6 @@ static int vidioc_venc_s_fmt_out(struct file *file, void *priv,
> struct mtk_q_data *q_data;
> int ret, i;
> struct mtk_video_fmt *fmt;
> - unsigned int pitch_w_div16;
> struct v4l2_pix_format_mplane *pix_fmt_mp = &f->fmt.pix_mp;
>
> vq = v4l2_m2m_get_vq(ctx->m2m_ctx, f->type);
> @@ -530,15 +529,6 @@ static int vidioc_venc_s_fmt_out(struct file *file, void *priv,
> q_data->coded_width = f->fmt.pix_mp.width;
> q_data->coded_height = f->fmt.pix_mp.height;
>
> - pitch_w_div16 = DIV_ROUND_UP(q_data->visible_width, 16);
> - if (pitch_w_div16 % 8 != 0) {
> - /* Adjust returned width/height, so application could correctly
> - * allocate hw required memory
> - */
> - q_data->visible_height += 32;
> - vidioc_try_fmt(f, q_data->fmt);
> - }
> -
> q_data->field = f->fmt.pix_mp.field;
> ctx->colorspace = f->fmt.pix_mp.colorspace;
> ctx->ycbcr_enc = f->fmt.pix_mp.ycbcr_enc;
> @@ -945,7 +935,8 @@ static int mtk_venc_encode_header(void *priv)
> {
> struct mtk_vcodec_ctx *ctx = priv;
> int ret;
> - struct vb2_buffer *dst_buf;
> + struct vb2_buffer *src_buf, *dst_buf;
> + struct vb2_v4l2_buffer *dst_vb2_v4l2, *src_vb2_v4l2;
> struct mtk_vcodec_mem bs_buf;
> struct venc_done_result enc_result;
>
> @@ -978,6 +969,15 @@ static int mtk_venc_encode_header(void *priv)
> mtk_v4l2_err("venc_if_encode failed=%d", ret);
> return -EINVAL;
> }
> + src_buf = v4l2_m2m_next_src_buf(ctx->m2m_ctx);
> + if (src_buf) {
> + src_vb2_v4l2 = to_vb2_v4l2_buffer(src_buf);
> + dst_vb2_v4l2 = to_vb2_v4l2_buffer(dst_buf);
> + dst_buf->timestamp = src_buf->timestamp;
> + dst_vb2_v4l2->timecode = src_vb2_v4l2->timecode;
> + } else {
> + mtk_v4l2_err("No timestamp for the header buffer.");
> + }
>
> ctx->state = MTK_STATE_HEADER;
> dst_buf->planes[0].bytesused = enc_result.bs_size;
> @@ -1070,7 +1070,7 @@ static void mtk_venc_worker(struct work_struct *work)
> struct mtk_vcodec_mem bs_buf;
> struct venc_done_result enc_result;
> int ret, i;
> - struct vb2_v4l2_buffer *vb2_v4l2;
> + struct vb2_v4l2_buffer *dst_vb2_v4l2, *src_vb2_v4l2;
>
> /* check dst_buf, dst_buf may be removed in device_run
> * to stored encdoe header so we need check dst_buf and
> @@ -1110,9 +1110,14 @@ static void mtk_venc_worker(struct work_struct *work)
> ret = venc_if_encode(ctx, VENC_START_OPT_ENCODE_FRAME,
> &frm_buf, &bs_buf, &enc_result);
>
> - vb2_v4l2 = container_of(dst_buf, struct vb2_v4l2_buffer, vb2_buf);
> + src_vb2_v4l2 = to_vb2_v4l2_buffer(src_buf);
> + dst_vb2_v4l2 = to_vb2_v4l2_buffer(dst_buf);
> +
> + dst_buf->timestamp = src_buf->timestamp;
> + dst_vb2_v4l2->timecode = src_vb2_v4l2->timecode;
> +
> if (enc_result.is_key_frm)
> - vb2_v4l2->flags |= V4L2_BUF_FLAG_KEYFRAME;
> + dst_vb2_v4l2->flags |= V4L2_BUF_FLAG_KEYFRAME;
>
> if (ret) {
> v4l2_m2m_buf_done(to_vb2_v4l2_buffer(src_buf),
> @@ -1284,7 +1289,7 @@ int mtk_vcodec_enc_ctrls_setup(struct mtk_vcodec_ctx *ctx)
> 0, V4L2_MPEG_VIDEO_HEADER_MODE_SEPARATE);
> v4l2_ctrl_new_std_menu(handler, ops, V4L2_CID_MPEG_VIDEO_H264_PROFILE,
> V4L2_MPEG_VIDEO_H264_PROFILE_HIGH,
> - 0, V4L2_MPEG_VIDEO_H264_PROFILE_MAIN);
> + 0, V4L2_MPEG_VIDEO_H264_PROFILE_HIGH);
> v4l2_ctrl_new_std_menu(handler, ops, V4L2_CID_MPEG_VIDEO_H264_LEVEL,
> V4L2_MPEG_VIDEO_H264_LEVEL_4_2,
> 0, V4L2_MPEG_VIDEO_H264_LEVEL_4_0);
> @@ -1355,5 +1360,10 @@ int mtk_venc_lock(struct mtk_vcodec_ctx *ctx)
>
> void mtk_vcodec_enc_release(struct mtk_vcodec_ctx *ctx)
> {
> - venc_if_deinit(ctx);
> + int ret = venc_if_deinit(ctx);
> +
> + if (ret)
> + mtk_v4l2_err("venc_if_deinit failed=%d", ret);
> +
> + ctx->state = MTK_STATE_FREE;
> }
> diff --git a/drivers/media/platform/mtk-vcodec/mtk_vcodec_enc_drv.c b/drivers/media/platform/mtk-vcodec/mtk_vcodec_enc_drv.c
> index c7806ec..5cd2151 100644
> --- a/drivers/media/platform/mtk-vcodec/mtk_vcodec_enc_drv.c
> +++ b/drivers/media/platform/mtk-vcodec/mtk_vcodec_enc_drv.c
> @@ -218,11 +218,15 @@ static int fops_vcodec_release(struct file *file)
> mtk_v4l2_debug(1, "[%d] encoder", ctx->id);
> mutex_lock(&dev->dev_mutex);
>
> + /*
> + * Call v4l2_m2m_ctx_release to make sure the worker thread is not
> + * running after venc_if_deinit.
> + */
> + v4l2_m2m_ctx_release(ctx->m2m_ctx);
> mtk_vcodec_enc_release(ctx);
> v4l2_fh_del(&ctx->fh);
> v4l2_fh_exit(&ctx->fh);
> v4l2_ctrl_handler_free(&ctx->ctrl_hdl);
> - v4l2_m2m_ctx_release(ctx->m2m_ctx);
>
> list_del_init(&ctx->list);
> dev->num_instances--;
> diff --git a/drivers/media/platform/mtk-vcodec/mtk_vcodec_intr.h b/drivers/media/platform/mtk-vcodec/mtk_vcodec_intr.h
> index 33e890f..1213185 100644
> --- a/drivers/media/platform/mtk-vcodec/mtk_vcodec_intr.h
> +++ b/drivers/media/platform/mtk-vcodec/mtk_vcodec_intr.h
> @@ -16,7 +16,6 @@
> #define _MTK_VCODEC_INTR_H_
>
> #define MTK_INST_IRQ_RECEIVED 0x1
> -#define MTK_INST_WORK_THREAD_ABORT_DONE 0x2
>
> struct mtk_vcodec_ctx;
>
> diff --git a/drivers/media/platform/mtk-vcodec/mtk_vcodec_util.c b/drivers/media/platform/mtk-vcodec/mtk_vcodec_util.c
> index 5e36513..21c9b81 100644
> --- a/drivers/media/platform/mtk-vcodec/mtk_vcodec_util.c
> +++ b/drivers/media/platform/mtk-vcodec/mtk_vcodec_util.c
> @@ -81,14 +81,15 @@ void mtk_vcodec_mem_free(struct mtk_vcodec_ctx *data,
> return;
> }
>
> - dma_free_coherent(dev, size, mem->va, mem->dma_addr);
> - mem->va = NULL;
> - mem->dma_addr = 0;
> - mem->size = 0;
> -
> mtk_v4l2_debug(3, "[%d] - va = %p", ctx->id, mem->va);
> mtk_v4l2_debug(3, "[%d] - dma = 0x%lx", ctx->id,
> (unsigned long)mem->dma_addr);
> mtk_v4l2_debug(3, "[%d] size = 0x%lx", ctx->id, size);
> +
> + dma_free_coherent(dev, size, mem->va, mem->dma_addr);
> + mem->va = NULL;
> + mem->dma_addr = 0;
> + mem->size = 0;
> }
> EXPORT_SYMBOL(mtk_vcodec_mem_free);
> +
> 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 9a60052..63d4be4 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;
> diff --git a/drivers/media/platform/mtk-vcodec/venc/venc_vp8_if.c b/drivers/media/platform/mtk-vcodec/venc/venc_vp8_if.c
> index 60bbcd2..6d97584 100644
> --- a/drivers/media/platform/mtk-vcodec/venc/venc_vp8_if.c
> +++ b/drivers/media/platform/mtk-vcodec/venc/venc_vp8_if.c
> @@ -56,6 +56,8 @@ enum venc_vp8_vpu_work_buf {
>
> /*
> * struct venc_vp8_vpu_config - Structure for vp8 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,
> @@ -83,14 +85,14 @@ struct venc_vp8_vpu_config {
> };
>
> /*
> - * struct venc_vp8_vpu_buf -Structure for buffer information
> - * @align: buffer alignment (in bytes)
> + * struct venc_vp8_vpu_buf - Structure for buffer information
> + * 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_vp8_vpu_buf {
> - u32 align;
> u32 iova;
> u32 vpua;
> u32 size;
> @@ -98,6 +100,8 @@ struct venc_vp8_vpu_buf {
>
> /*
> * struct venc_vp8_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: vp8 encoder configuration
> * @work_bufs: working buffer information in VPU side
> @@ -138,12 +142,6 @@ struct venc_vp8_inst {
> struct mtk_vcodec_ctx *ctx;
> };
>
> -static inline void vp8_enc_write_reg(struct venc_vp8_inst *inst, u32 addr,
> - u32 val)
> -{
> - writel(val, inst->hw_base + addr);
> -}
> -
> static inline u32 vp8_enc_read_reg(struct venc_vp8_inst *inst, u32 addr)
> {
> return readl(inst->hw_base + addr);
>
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