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Subject: media: hantro: Simplify postprocessor
Author:  Ezequiel Garcia <[email protected]>
Date:    Tue Nov 16 14:38:33 2021 +0000

Add a 'postprocessed' boolean property to struct hantro_fmt
to signal that a format is produced by the post-processor.
This will allow to introduce the G2 post-processor in a simple way.

Signed-off-by: Ezequiel Garcia <[email protected]>
Signed-off-by: Andrzej Pietrasiewicz <[email protected]>
Signed-off-by: Hans Verkuil <[email protected]>
Signed-off-by: Mauro Carvalho Chehab <[email protected]>

 drivers/staging/media/hantro/hantro.h          | 2 ++
 drivers/staging/media/hantro/hantro_postproc.c | 8 +-------
 drivers/staging/media/hantro/imx8m_vpu_hw.c    | 1 +
 drivers/staging/media/hantro/rockchip_vpu_hw.c | 1 +
 drivers/staging/media/hantro/sama5d4_vdec_hw.c | 1 +
 5 files changed, 6 insertions(+), 7 deletions(-)

---

diff --git a/drivers/staging/media/hantro/hantro.h 
b/drivers/staging/media/hantro/hantro.h
index c2e01959dc00..dd5e56765d4e 100644
--- a/drivers/staging/media/hantro/hantro.h
+++ b/drivers/staging/media/hantro/hantro.h
@@ -263,6 +263,7 @@ struct hantro_ctx {
  * @max_depth: Maximum depth, for bitstream formats
  * @enc_fmt:   Format identifier for encoder registers.
  * @frmsize:   Supported range of frame sizes (only for bitstream formats).
+ * @postprocessed: Indicates if this format needs the post-processor.
  */
 struct hantro_fmt {
        char *name;
@@ -272,6 +273,7 @@ struct hantro_fmt {
        int max_depth;
        enum hantro_enc_fmt enc_fmt;
        struct v4l2_frmsize_stepwise frmsize;
+       bool postprocessed;
 };
 
 struct hantro_reg {
diff --git a/drivers/staging/media/hantro/hantro_postproc.c 
b/drivers/staging/media/hantro/hantro_postproc.c
index 882fb8bc5ddd..4549aec08feb 100644
--- a/drivers/staging/media/hantro/hantro_postproc.c
+++ b/drivers/staging/media/hantro/hantro_postproc.c
@@ -53,15 +53,9 @@ const struct hantro_postproc_regs hantro_g1_postproc_regs = {
 bool hantro_needs_postproc(const struct hantro_ctx *ctx,
                           const struct hantro_fmt *fmt)
 {
-       struct hantro_dev *vpu = ctx->dev;
-
        if (ctx->is_encoder)
                return false;
-
-       if (!vpu->variant->postproc_fmts)
-               return false;
-
-       return fmt->fourcc != V4L2_PIX_FMT_NV12;
+       return fmt->postprocessed;
 }
 
 static void hantro_postproc_g1_enable(struct hantro_ctx *ctx)
diff --git a/drivers/staging/media/hantro/imx8m_vpu_hw.c 
b/drivers/staging/media/hantro/imx8m_vpu_hw.c
index 22fa7d2f3b64..02e61438220a 100644
--- a/drivers/staging/media/hantro/imx8m_vpu_hw.c
+++ b/drivers/staging/media/hantro/imx8m_vpu_hw.c
@@ -82,6 +82,7 @@ static const struct hantro_fmt imx8m_vpu_postproc_fmts[] = {
        {
                .fourcc = V4L2_PIX_FMT_YUYV,
                .codec_mode = HANTRO_MODE_NONE,
+               .postprocessed = true,
        },
 };
 
diff --git a/drivers/staging/media/hantro/rockchip_vpu_hw.c 
b/drivers/staging/media/hantro/rockchip_vpu_hw.c
index 6c1ad5534ce5..f372f767d4ff 100644
--- a/drivers/staging/media/hantro/rockchip_vpu_hw.c
+++ b/drivers/staging/media/hantro/rockchip_vpu_hw.c
@@ -62,6 +62,7 @@ static const struct hantro_fmt rockchip_vpu1_postproc_fmts[] 
= {
        {
                .fourcc = V4L2_PIX_FMT_YUYV,
                .codec_mode = HANTRO_MODE_NONE,
+               .postprocessed = true,
        },
 };
 
diff --git a/drivers/staging/media/hantro/sama5d4_vdec_hw.c 
b/drivers/staging/media/hantro/sama5d4_vdec_hw.c
index f3fecc7248c4..b2fc1c5613e1 100644
--- a/drivers/staging/media/hantro/sama5d4_vdec_hw.c
+++ b/drivers/staging/media/hantro/sama5d4_vdec_hw.c
@@ -15,6 +15,7 @@ static const struct hantro_fmt sama5d4_vdec_postproc_fmts[] = 
{
        {
                .fourcc = V4L2_PIX_FMT_YUYV,
                .codec_mode = HANTRO_MODE_NONE,
+               .postprocessed = true,
        },
 };
 

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