Hi Nicolas,
Thanks for your suggestion.
On Mon, 2023-06-19 at 10:53 -0400, Nicolas Dufresne wrote:
>
> External email : Please do not click links or open attachments until
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>
> Hi Yunfei,
>
>
> Le samedi 17 juin 2023 à 18:32 +0800, Yunfei Dong a écrit :
> > Re-write shared interface which encoder and decoder used at
> > the same time. Using the common struct as the parameter of
> > these interface in order to remove the depedency.
> >
> > Signed-off-by: Yunfei Dong <yunfei.dong@xxxxxxxxxxxx>
> > ---
> > .../mediatek/vcodec/mtk_vcodec_intr.c | 30 ++++++++++++---
> ----
> > .../mediatek/vcodec/mtk_vcodec_intr.h | 3 +-
> > .../mediatek/vcodec/mtk_vcodec_util.c | 19 +++++-------
> > .../mediatek/vcodec/mtk_vcodec_util.h | 9 ++----
> > .../mediatek/vcodec/vdec/vdec_vp8_if.c | 14 ++++-----
> > .../mediatek/vcodec/venc/venc_h264_if.c | 2 +-
> > .../mediatek/vcodec/venc/venc_vp8_if.c | 2 +-
> > 7 files changed, 39 insertions(+), 40 deletions(-)
> >
> > diff --git
> a/drivers/media/platform/mediatek/vcodec/mtk_vcodec_intr.c
> b/drivers/media/platform/mediatek/vcodec/mtk_vcodec_intr.c
> > index 552b4c93d972..daa44f635727 100644
> > --- a/drivers/media/platform/mediatek/vcodec/mtk_vcodec_intr.c
> > +++ b/drivers/media/platform/mediatek/vcodec/mtk_vcodec_intr.c
> > @@ -11,32 +11,40 @@
> > #include "mtk_vcodec_intr.h"
> > #include "mtk_vcodec_util.h"
> >
> > -int mtk_vcodec_wait_for_done_ctx(struct mtk_vcodec_ctx *ctx,
> > - int command, unsigned int timeout_ms,
> > +int mtk_vcodec_wait_for_done_ctx(void *priv, int command, unsigned
> int timeout_ms,
> > unsigned int hw_id)
> > {
> > +struct mtk_vcodec_ctx *ctx = priv;
> > long timeout_jiff, ret;
> > -int status = 0;
> > +int status = 0, ctx_id, ctx_type;
> > +int *ctx_int_cond, *ctx_int_type;
> > +wait_queue_head_t *ctx_queue;
> > +
> > +ctx_id = ctx->id;
> > +ctx_type = ctx->type;
> > +ctx_int_cond = ctx->int_cond;
> > +ctx_int_type = ctx->int_type;
> > +ctx_queue = ctx->queue;
> >
> > timeout_jiff = msecs_to_jiffies(timeout_ms);
> > -ret = wait_event_interruptible_timeout(ctx->queue[hw_id],
> > - ctx->int_cond[hw_id],
> > +ret = wait_event_interruptible_timeout(ctx_queue[hw_id],
> > + ctx_int_cond[hw_id],
> > timeout_jiff);
> >
> > if (!ret) {
> > status = -1;/* timeout */
> > mtk_v4l2_err("[%d] cmd=%d, type=%d, dec timeout=%ums (%d %d)",
> > - ctx->id, command, ctx->type, timeout_ms,
> > - ctx->int_cond[hw_id], ctx->int_type[hw_id]);
> > + ctx_id, command, ctx_type, timeout_ms,
> > + ctx_int_cond[hw_id], ctx_int_type[hw_id]);
> > } else if (-ERESTARTSYS == ret) {
> > status = -1;
> > mtk_v4l2_err("[%d] cmd=%d, type=%d, dec inter fail (%d %d)",
> > - ctx->id, command, ctx->type,
> > - ctx->int_cond[hw_id], ctx->int_type[hw_id]);
> > + ctx_id, command, ctx_type,
> > + ctx_int_cond[hw_id], ctx_int_type[hw_id]);
> > }
> >
> > -ctx->int_cond[hw_id] = 0;
> > -ctx->int_type[hw_id] = 0;
> > +ctx_int_cond[hw_id] = 0;
> > +ctx_int_type[hw_id] = 0;
> >
> > return status;
> > }
> > diff --git
> a/drivers/media/platform/mediatek/vcodec/mtk_vcodec_intr.h
> b/drivers/media/platform/mediatek/vcodec/mtk_vcodec_intr.h
> > index 9681f492813b..11bf0ef94d5d 100644
> > --- a/drivers/media/platform/mediatek/vcodec/mtk_vcodec_intr.h
> > +++ b/drivers/media/platform/mediatek/vcodec/mtk_vcodec_intr.h
> > @@ -12,8 +12,7 @@
> > struct mtk_vcodec_ctx;
>
> You have a forward declaration here.
>
I will check it again.
> >
> > /* timeout is ms */
> > -int mtk_vcodec_wait_for_done_ctx(struct mtk_vcodec_ctx *ctx,
> > - int command, unsigned int timeout_ms,
> > +int mtk_vcodec_wait_for_done_ctx(void *priv, int command, unsigned
> int timeout_ms,
> > unsigned int hw_id);
>
> So has the CTX is only uses has a pointer, its hard to follow why you
> need to
> hide the type here. At least its not clear to me how this helps with
> the goal
> set in the commit message and would simply like to understand before
> giving an
> r-b.
>
For this function is used by encoder and decoder, the 'struct
mtk_vcodec_ctx' will be change to 'struct mtk_vcodec_enc_ctx' and
'struct mtk_vcodec_dec_ctx' in order to separate encoder and decoder
the in patch 7.
I will write the commit message detail in next v4.
Best Regards,
Yunfei Dong
> >
> > #endif /* _MTK_VCODEC_INTR_H_ */
> > diff --git
> a/drivers/media/platform/mediatek/vcodec/mtk_vcodec_util.c
> b/drivers/media/platform/mediatek/vcodec/mtk_vcodec_util.c
> > index f214e6f67005..847e321f4fcc 100644
> > --- a/drivers/media/platform/mediatek/vcodec/mtk_vcodec_util.c
> > +++ b/drivers/media/platform/mediatek/vcodec/mtk_vcodec_util.c
> > @@ -21,24 +21,20 @@ int mtk_v4l2_dbg_level;
> > EXPORT_SYMBOL(mtk_v4l2_dbg_level);
> > #endif
> >
> > -void __iomem *mtk_vcodec_get_reg_addr(struct mtk_vcodec_ctx *data,
> > -unsigned int reg_idx)
> > +void __iomem *mtk_vcodec_get_reg_addr(void __iomem **reg_base,
> unsigned int reg_idx)
> > {
> > -struct mtk_vcodec_ctx *ctx = (struct mtk_vcodec_ctx *)data;
> > -
> > -if (!data || reg_idx >= NUM_MAX_VCODEC_REG_BASE) {
> > +if (reg_idx >= NUM_MAX_VCODEC_REG_BASE) {
> > mtk_v4l2_err("Invalid arguments, reg_idx=%d", reg_idx);
> > return NULL;
> > }
> > -return ctx->dev->reg_base[reg_idx];
> > +return reg_base[reg_idx];
> > }
> > EXPORT_SYMBOL(mtk_vcodec_get_reg_addr);
> >
> > -int mtk_vcodec_mem_alloc(struct mtk_vcodec_ctx *data,
> > -struct mtk_vcodec_mem *mem)
> > +int mtk_vcodec_mem_alloc(void *priv, struct mtk_vcodec_mem *mem)
> > {
> > unsigned long size = mem->size;
> > -struct mtk_vcodec_ctx *ctx = (struct mtk_vcodec_ctx *)data;
> > +struct mtk_vcodec_ctx *ctx = priv;
> > struct device *dev = &ctx->dev->plat_dev->dev;
> >
> > mem->va = dma_alloc_coherent(dev, size, &mem->dma_addr,
> GFP_KERNEL);
> > @@ -57,11 +53,10 @@ int mtk_vcodec_mem_alloc(struct mtk_vcodec_ctx
> *data,
> > }
> > EXPORT_SYMBOL(mtk_vcodec_mem_alloc);
> >
> > -void mtk_vcodec_mem_free(struct mtk_vcodec_ctx *data,
> > -struct mtk_vcodec_mem *mem)
> > +void mtk_vcodec_mem_free(void *priv, struct mtk_vcodec_mem *mem)
> > {
> > unsigned long size = mem->size;
> > -struct mtk_vcodec_ctx *ctx = (struct mtk_vcodec_ctx *)data;
> > +struct mtk_vcodec_ctx *ctx = priv;
> > struct device *dev = &ctx->dev->plat_dev->dev;
> >
> > if (!mem->va) {
> > diff --git
> a/drivers/media/platform/mediatek/vcodec/mtk_vcodec_util.h
> b/drivers/media/platform/mediatek/vcodec/mtk_vcodec_util.h
> > index 88d389b65f13..827937bcb4b4 100644
> > --- a/drivers/media/platform/mediatek/vcodec/mtk_vcodec_util.h
> > +++ b/drivers/media/platform/mediatek/vcodec/mtk_vcodec_util.h
> > @@ -68,12 +68,9 @@ extern int mtk_vcodec_dbg;
> > #define mtk_vcodec_debug_enter(h) mtk_vcodec_debug(h, "+")
> > #define mtk_vcodec_debug_leave(h) mtk_vcodec_debug(h, "-")
> >
> > -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 __iomem *mtk_vcodec_get_reg_addr(void __iomem **reg_base,
> unsigned int reg_idx);
> > +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_dev *vdec_dev,
> > struct mtk_vcodec_ctx *ctx, int hw_idx);
> > struct mtk_vcodec_ctx *mtk_vcodec_get_curr_ctx(struct
> mtk_vcodec_dev *vdec_dev,
> > diff --git
> a/drivers/media/platform/mediatek/vcodec/vdec/vdec_vp8_if.c
> b/drivers/media/platform/mediatek/vcodec/vdec/vdec_vp8_if.c
> > index 88c046731754..5edbccc9ae68 100644
> > --- a/drivers/media/platform/mediatek/vcodec/vdec/vdec_vp8_if.c
> > +++ b/drivers/media/platform/mediatek/vcodec/vdec/vdec_vp8_if.c
> > @@ -167,13 +167,13 @@ struct vdec_vp8_inst {
> >
> > static void get_hw_reg_base(struct vdec_vp8_inst *inst)
> > {
> > -inst->reg_base.top = mtk_vcodec_get_reg_addr(inst->ctx, VDEC_TOP);
> > -inst->reg_base.cm = mtk_vcodec_get_reg_addr(inst->ctx, VDEC_CM);
> > -inst->reg_base.hwd = mtk_vcodec_get_reg_addr(inst->ctx, VDEC_HWD);
> > -inst->reg_base.sys = mtk_vcodec_get_reg_addr(inst->ctx, VDEC_SYS);
> > -inst->reg_base.misc = mtk_vcodec_get_reg_addr(inst->ctx,
> VDEC_MISC);
> > -inst->reg_base.ld = mtk_vcodec_get_reg_addr(inst->ctx, VDEC_LD);
> > -inst->reg_base.hwb = mtk_vcodec_get_reg_addr(inst->ctx, VDEC_HWB);
> > +inst->reg_base.top = mtk_vcodec_get_reg_addr(inst->ctx->dev-
> >reg_base, VDEC_TOP);
> > +inst->reg_base.cm = mtk_vcodec_get_reg_addr(inst->ctx->dev-
> >reg_base, VDEC_CM);
> > +inst->reg_base.hwd = mtk_vcodec_get_reg_addr(inst->ctx->dev-
> >reg_base, VDEC_HWD);
> > +inst->reg_base.sys = mtk_vcodec_get_reg_addr(inst->ctx->dev-
> >reg_base, VDEC_SYS);
> > +inst->reg_base.misc = mtk_vcodec_get_reg_addr(inst->ctx->dev-
> >reg_base, VDEC_MISC);
> > +inst->reg_base.ld = mtk_vcodec_get_reg_addr(inst->ctx->dev-
> >reg_base, VDEC_LD);
> > +inst->reg_base.hwb = mtk_vcodec_get_reg_addr(inst->ctx->dev-
> >reg_base, VDEC_HWB);
> > }
> >
> > static void write_hw_segmentation_data(struct vdec_vp8_inst *inst)
> > diff --git
> a/drivers/media/platform/mediatek/vcodec/venc/venc_h264_if.c
> b/drivers/media/platform/mediatek/vcodec/venc/venc_h264_if.c
> > index 60fd165c0d94..10365c95ebbe 100644
> > --- a/drivers/media/platform/mediatek/vcodec/venc/venc_h264_if.c
> > +++ b/drivers/media/platform/mediatek/vcodec/venc/venc_h264_if.c
> > @@ -612,7 +612,7 @@ static int h264_enc_init(struct mtk_vcodec_ctx
> *ctx)
> > inst->ctx = ctx;
> > inst->vpu_inst.ctx = ctx;
> > inst->vpu_inst.id = is_ext ? SCP_IPI_VENC_H264 : IPI_VENC_H264;
> > -inst->hw_base = mtk_vcodec_get_reg_addr(inst->ctx, VENC_SYS);
> > +inst->hw_base = mtk_vcodec_get_reg_addr(inst->ctx->dev->reg_base,
> VENC_SYS);
> >
> > mtk_vcodec_debug_enter(inst);
> >
> > diff --git
> a/drivers/media/platform/mediatek/vcodec/venc/venc_vp8_if.c
> b/drivers/media/platform/mediatek/vcodec/venc/venc_vp8_if.c
> > index 56ce58f761f1..73ebc35d7c99 100644
> > --- a/drivers/media/platform/mediatek/vcodec/venc/venc_vp8_if.c
> > +++ b/drivers/media/platform/mediatek/vcodec/venc/venc_vp8_if.c
> > @@ -336,7 +336,7 @@ static int vp8_enc_init(struct mtk_vcodec_ctx
> *ctx)
> > inst->ctx = ctx;
> > inst->vpu_inst.ctx = ctx;
> > inst->vpu_inst.id = IPI_VENC_VP8;
> > -inst->hw_base = mtk_vcodec_get_reg_addr(inst->ctx, VENC_LT_SYS);
> > +inst->hw_base = mtk_vcodec_get_reg_addr(inst->ctx->dev->reg_base,
> VENC_LT_SYS);
> >
> > mtk_vcodec_debug_enter(inst);
> >
>
>
