[PATCH v11 48/56] media: verisilicon: Store chroma and motion vectors offset

Benjamin Gaignard
2023-10-12T11:47:16Z

Store computed values of chroma and motion vectors offset because
they depends on width and height values which change if the resolution
change.

Signed-off-by: Benjamin Gaignard <benjamin.gaignard@collabora.com>
CC: Ezequiel Garcia <ezequiel@vanguardiasur.com.ar>
CC: Philipp Zabel <p.zabel@pengutronix.de>
---
drivers/media/platform/verisilicon/hantro.h | 2 ++
drivers/media/platform/verisilicon/hantro_g2_vp9_dec.c | 6 ++++--
2 files changed, 6 insertions(+), 2 deletions(-)

diff --git a/drivers/media/platform/verisilicon/hantro.h b/drivers/media/platform/verisilicon/hantro.h
index 0948b04a9f8d..6f5eb975d0e3 100644
--- a/drivers/media/platform/verisilicon/hantro.h
+++ b/drivers/media/platform/verisilicon/hantro.h
@@ -328,6 +328,8 @@ struct hantro_vp9_decoded_buffer_info {
/* Info needed when the decoded frame serves as a reference frame. */
unsigned short width;
unsigned short height;
+ size_t chroma_offset;
+ size_t mv_offset;
u32 bit_depth : 4;
};

diff --git a/drivers/media/platform/verisilicon/hantro_g2_vp9_dec.c b/drivers/media/platform/verisilicon/hantro_g2_vp9_dec.c
index 6fc4b555517f..6db1c32fce4d 100644
--- a/drivers/media/platform/verisilicon/hantro_g2_vp9_dec.c
+++ b/drivers/media/platform/verisilicon/hantro_g2_vp9_dec.c
@@ -158,9 +158,11 @@ static void config_output(struct hantro_ctx *ctx,

chroma_addr = luma_addr + chroma_offset(ctx, dec_params);
hantro_write_addr(ctx->dev, G2_OUT_CHROMA_ADDR, chroma_addr);
+ dst->vp9.chroma_offset = chroma_offset(ctx, dec_params);

mv_addr = luma_addr + mv_offset(ctx, dec_params);
hantro_write_addr(ctx->dev, G2_OUT_MV_ADDR, mv_addr);
+ dst->vp9.mv_offset = mv_offset(ctx, dec_params);
}

struct hantro_vp9_ref_reg {
@@ -195,7 +197,7 @@ static void config_ref(struct hantro_ctx *ctx,
luma_addr = hantro_get_dec_buf_addr(ctx, &buf->base.vb.vb2_buf);
hantro_write_addr(ctx->dev, ref_reg->y_base, luma_addr);

- chroma_addr = luma_addr + chroma_offset(ctx, dec_params);
+ chroma_addr = luma_addr + buf->vp9.chroma_offset;
hantro_write_addr(ctx->dev, ref_reg->c_base, chroma_addr);
}

@@ -238,7 +240,7 @@ static void config_ref_registers(struct hantro_ctx *ctx,
config_ref(ctx, dst, &ref_regs[2], dec_params, dec_params->alt_frame_ts);

mv_addr = hantro_get_dec_buf_addr(ctx, &mv_ref->base.vb.vb2_buf) +
- mv_offset(ctx, dec_params);
+ mv_ref->vp9.mv_offset;
hantro_write_addr(ctx->dev, G2_REF_MV_ADDR(0), mv_addr);

hantro_reg_write(ctx->dev, &vp9_last_sign_bias,
--
2.39.2