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Date: Thu, 8 Jun 2023 07:27:52 +0000
From: Yunfei Dong (董云飞)
<Yunfei.Dong@...iatek.com>
To: "nhebert@...omium.org" <nhebert@...omium.org>,
"wenst@...omium.org" <wenst@...omium.org>,
"nfraprado@...labora.com" <nfraprado@...labora.com>,
"benjamin.gaignard@...labora.com" <benjamin.gaignard@...labora.com>,
"angelogioacchino.delregno@...labora.com"
<angelogioacchino.delregno@...labora.com>,
"nicolas.dufresne@...labora.com" <nicolas.dufresne@...labora.com>,
"hverkuil-cisco@...all.nl" <hverkuil-cisco@...all.nl>
CC: "linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
"linux-mediatek@...ts.infradead.org"
<linux-mediatek@...ts.infradead.org>,
"frkoenig@...omium.org" <frkoenig@...omium.org>,
"stevecho@...omium.org" <stevecho@...omium.org>,
"linux-media@...r.kernel.org" <linux-media@...r.kernel.org>,
"devicetree@...r.kernel.org" <devicetree@...r.kernel.org>,
"daniel@...ll.ch" <daniel@...ll.ch>,
Project_Global_Chrome_Upstream_Group
<Project_Global_Chrome_Upstream_Group@...iatek.com>,
"hsinyi@...omium.org" <hsinyi@...omium.org>,
"linux-arm-kernel@...ts.infradead.org"
<linux-arm-kernel@...ts.infradead.org>
Subject: Re: [PATCH v2,04/10] media: mediatek: vcodec: remove the dependency
of debug log
Hi Nicolas,
Thanks for your review.
On Wed, 2023-06-07 at 21:41 -0400, Nicolas Dufresne wrote:
>
> External email : Please do not click links or open attachments until
> you have verified the sender or the content.
> Hi Yunfei,
>
> Le mercredi 07 juin 2023 à 16:48 +0800, Yunfei Dong a écrit :
> > 'mtk_vcodec_debug' and 'mtk_vcodec_err' depends on 'mtk_vcodec_ctx'
> > to get the index of each instance, using the index directly instead
> > of with 'mtk_vcodec_ctx'.
> >
> > Signed-off-by: Yunfei Dong <yunfei.dong@...iatek.com>
> > ---
> > .../mediatek/vcodec/mtk_vcodec_util.h | 26 ++-
> > .../vcodec/vdec/vdec_av1_req_lat_if.c | 105 +++++++-----
> > .../mediatek/vcodec/vdec/vdec_h264_if.c | 62 ++++---
> > .../mediatek/vcodec/vdec/vdec_h264_req_if.c | 39 +++--
> > .../vcodec/vdec/vdec_h264_req_multi_if.c | 80 +++++----
> > .../vcodec/vdec/vdec_hevc_req_multi_if.c | 67 ++++----
> > .../mediatek/vcodec/vdec/vdec_vp8_if.c | 54 ++++---
> > .../mediatek/vcodec/vdec/vdec_vp8_req_if.c | 46 +++---
> > .../mediatek/vcodec/vdec/vdec_vp9_if.c | 152 ++++++++++--
> ------
> > .../vcodec/vdec/vdec_vp9_req_lat_if.c | 84 ++++++----
> > .../platform/mediatek/vcodec/vdec_vpu_if.c | 59 ++++---
> > .../mediatek/vcodec/venc/venc_h264_if.c | 86 +++++-----
> > .../mediatek/vcodec/venc/venc_vp8_if.c | 48 +++---
> > .../platform/mediatek/vcodec/venc_vpu_if.c | 64 ++++----
> > 14 files changed, 565 insertions(+), 407 deletions(-)
> >
> > diff --git
> a/drivers/media/platform/mediatek/vcodec/mtk_vcodec_util.h
> b/drivers/media/platform/mediatek/vcodec/mtk_vcodec_util.h
> > index ecb0bdf3a4f4..ddc12c3e2983 100644
> > --- a/drivers/media/platform/mediatek/vcodec/mtk_vcodec_util.h
> > +++ b/drivers/media/platform/mediatek/vcodec/mtk_vcodec_util.h
> > @@ -31,9 +31,8 @@ struct mtk_vcodec_dev;
> > #define mtk_v4l2_err(fmt, args...) \
> > pr_err("[MTK_V4L2][ERROR] " fmt "\n", ##args)
> >
> > -#define mtk_vcodec_err(h, fmt, args...)\
> > -pr_err("[MTK_VCODEC][ERROR][%d]: " fmt "\n",\
> > - ((struct mtk_vcodec_ctx *)(h)->ctx)->id, ##args)
> > +#define mtk_vcodec_err(plat_dev, inst_id, fmt,
> args...) \
> > +dev_err(&(plat_dev)->dev, "[MTK_VCODEC][ERROR][%d]: " fmt "\n",
> inst_id, ##args)
> >
> > #if defined(CONFIG_DEBUG_FS)
> > extern int mtk_v4l2_dbg_level;
> > @@ -46,27 +45,24 @@ extern int mtk_vcodec_dbg;
> > __func__, __LINE__, ##args); \
> > } while (0)
> >
> > -#define mtk_vcodec_debug(h, fmt, args...) \
> > -do { \
> > -if (mtk_vcodec_dbg) \
> > -dev_dbg(&(((struct mtk_vcodec_ctx *)(h)->ctx)->dev->plat_dev-
> >dev), \
> > -"[MTK_VCODEC][%d]: %s, %d " fmt "\n", \
> > -((struct mtk_vcodec_ctx *)(h)->ctx)->id, \
> > -__func__, __LINE__, ##args); \
> > +#define mtk_vcodec_debug(plat_dev, inst_id, fmt,
> args...) \
> > +do
> {
> \
> > +if
> (mtk_vcodec_dbg)
> \
> > +dev_dbg(&(plat_dev)->dev, "[MTK_VCODEC][%d]: %s, %d " fmt "\n", \
>
> At least in this patch, you systematically pass plat_dev as
> <something>->ctx->dev->plat_dev, which is quite long and verbose, any
> reason we
> can't just pass that <something> here ? We can follow the same
> structure path
> for both encoder/decoder ?
>
In order to separate encode and decoder, need to define two different
struct mtk_vcodec_dec_ctx and struct mtk_vcodec_enc_ctx.
struct mtk_vcodec_ctx won't be used again, need to use platform device
to print dev_dbg and dev_err.
encoder and decoder using the same interface to print log message.
Best Regards,
Yunfei Dong
> > +inst_id, __func__, __LINE__, ##args); \
> > } while (0)
> > #else
> > #define mtk_v4l2_debug(level, fmt, args...) pr_debug(fmt, ##args)
> >
> > -#define mtk_vcodec_debug(h, fmt, args...)\
> > -pr_debug("[MTK_VCODEC][%d]: " fmt "\n",\
>
...snip...
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