From: Kyrie Wu <kyrie.wu@mediatek.com>
To: Tiffany Lin <tiffany.lin@mediatek.com>,
Andrew-CT Chen <andrew-ct.chen@mediatek.com>,
Yunfei Dong <yunfei.dong@mediatek.com>,
"Mauro Carvalho Chehab" <mchehab@kernel.org>,
Rob Herring <robh@kernel.org>,
Krzysztof Kozlowski <krzk+dt@kernel.org>,
Conor Dooley <conor+dt@kernel.org>,
Matthias Brugger <matthias.bgg@gmail.com>,
AngeloGioacchino Del Regno
<angelogioacchino.delregno@collabora.com>,
Kyrie Wu <kyrie.wu@mediatek.com>,
Hans Verkuil <hverkuil@xs4all.nl>,
Nicolas Dufresne <nicolas.dufresne@collabora.com>,
Christophe JAILLET <christophe.jaillet@wanadoo.fr>,
Sebastian Fricke <sebastian.fricke@collabora.com>,
Nathan Hebert <nhebert@chromium.org>,
"Arnd Bergmann" <arnd@arndb.de>,
Irui Wang <irui.wang@mediatek.com>,
George Sun <george.sun@mediatek.com>,
<linux-media@vger.kernel.org>, <devicetree@vger.kernel.org>,
<linux-kernel@vger.kernel.org>,
<linux-arm-kernel@lists.infradead.org>,
<linux-mediatek@lists.infradead.org>
Cc: Neil Armstrong <neil.armstrong@linaro.org>,
Andrzej Pietrasiewicz <andrzejtp2010@gmail.com>
Subject: [PATCH v4 4/8] media: mediatek: vcodec: Add core-only VP9 decoding support for MT8189
Date: Thu, 16 Oct 2025 14:07:42 +0800 [thread overview]
Message-ID: <20251016060747.20648-5-kyrie.wu@mediatek.com> (raw)
In-Reply-To: <20251016060747.20648-1-kyrie.wu@mediatek.com>
Implemented core-only VP9 decoding functions for MT8189.
Signed-off-by: Kyrie Wu <kyrie.wu@mediatek.com>
---
.../vcodec/decoder/vdec/vdec_vp9_req_lat_if.c | 27 +++++++++++--------
1 file changed, 16 insertions(+), 11 deletions(-)
diff --git a/drivers/media/platform/mediatek/vcodec/decoder/vdec/vdec_vp9_req_lat_if.c b/drivers/media/platform/mediatek/vcodec/decoder/vdec/vdec_vp9_req_lat_if.c
index fa0f406f7726..04197164fb82 100644
--- a/drivers/media/platform/mediatek/vcodec/decoder/vdec/vdec_vp9_req_lat_if.c
+++ b/drivers/media/platform/mediatek/vcodec/decoder/vdec/vdec_vp9_req_lat_if.c
@@ -23,6 +23,7 @@
#define VP9_TILE_BUF_SIZE 4096
#define VP9_PROB_BUF_SIZE 2560
+#define VP9_PROB_BUF_4K_SIZE 3840
#define VP9_COUNTS_BUF_SIZE 16384
#define HDR_FLAG(x) (!!((hdr)->flags & V4L2_VP9_FRAME_FLAG_##x))
@@ -616,7 +617,10 @@ static int vdec_vp9_slice_alloc_working_buffer(struct vdec_vp9_slice_instance *i
}
if (!instance->prob.va) {
- instance->prob.size = VP9_PROB_BUF_SIZE;
+ instance->prob.size = ((ctx->dev->chip_name == MTK_VDEC_MT8196) ||
+ (ctx->dev->chip_name == MTK_VDEC_MT8189)) ?
+ VP9_PROB_BUF_4K_SIZE : VP9_PROB_BUF_SIZE;
+
if (mtk_vcodec_mem_alloc(ctx, &instance->prob))
goto err;
}
@@ -696,21 +700,22 @@ static int vdec_vp9_slice_tile_offset(int idx, int mi_num, int tile_log2)
return min(offset, mi_num);
}
-static
-int vdec_vp9_slice_setup_single_from_src_to_dst(struct vdec_vp9_slice_instance *instance)
+static int vdec_vp9_slice_setup_single_from_src_to_dst(struct vdec_vp9_slice_instance *instance,
+ struct mtk_vcodec_mem *bs,
+ struct vdec_fb *fb)
{
- struct vb2_v4l2_buffer *src;
- struct vb2_v4l2_buffer *dst;
+ struct mtk_video_dec_buf *src_buf_info;
+ struct mtk_video_dec_buf *dst_buf_info;
- src = v4l2_m2m_next_src_buf(instance->ctx->m2m_ctx);
- if (!src)
+ src_buf_info = container_of(bs, struct mtk_video_dec_buf, bs_buffer);
+ if (!src_buf_info)
return -EINVAL;
- dst = v4l2_m2m_next_dst_buf(instance->ctx->m2m_ctx);
- if (!dst)
+ dst_buf_info = container_of(fb, struct mtk_video_dec_buf, frame_buffer);
+ if (!dst_buf_info)
return -EINVAL;
- v4l2_m2m_buf_copy_metadata(src, dst, true);
+ v4l2_m2m_buf_copy_metadata(&src_buf_info->m2m_buf.vb, &dst_buf_info->m2m_buf.vb, true);
return 0;
}
@@ -1800,7 +1805,7 @@ static int vdec_vp9_slice_setup_single(struct vdec_vp9_slice_instance *instance,
struct vdec_vp9_slice_vsi *vsi = &pfc->vsi;
int ret;
- ret = vdec_vp9_slice_setup_single_from_src_to_dst(instance);
+ ret = vdec_vp9_slice_setup_single_from_src_to_dst(instance, bs, fb);
if (ret)
goto err;
--
2.45.2
next prev parent reply other threads:[~2025-10-16 6:08 UTC|newest]
Thread overview: 13+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-10-16 6:07 [PATCH v4 0/8] Enable video decoder & encoder " Kyrie Wu
2025-10-16 6:07 ` [PATCH v4 1/8] dt-bindings: media: mediatek: decoder: Add MT8189 mediatek,vcodec-decoder Kyrie Wu
2025-10-16 6:07 ` [PATCH v4 2/8] media: mediatek: vcodec: add decoder compatible to support MT8189 Kyrie Wu
2025-10-16 6:07 ` [PATCH v4 3/8] media: mediatek: vcodec: add profile and level supporting for MT8189 Kyrie Wu
2025-10-16 6:07 ` Kyrie Wu [this message]
2025-10-16 15:19 ` [PATCH v4 4/8] media: mediatek: vcodec: Add core-only VP9 decoding support " Nicolas Dufresne
2025-10-22 5:45 ` Kyrie Wu (吴晗)
2025-10-16 6:07 ` [PATCH v4 5/8] media: mediatek: vcodec: fix vp9 4096x2176 fail for profile2 Kyrie Wu
2025-10-16 6:07 ` [PATCH v4 6/8] media: mediatek: vcodec: fix media device node number Kyrie Wu
2025-10-16 6:07 ` [PATCH v4 7/8] dt-bindings: media: Add MT8189 mediatek,vcodec-encoder Kyrie Wu
2025-10-16 6:07 ` [PATCH v4 8/8] media: mediatek: encoder: Add MT8189 encoder compatible data Kyrie Wu
2025-10-16 14:42 ` [PATCH v4 0/8] Enable video decoder & encoder for MT8189 Nicolas Dufresne
2025-10-22 2:41 ` Kyrie Wu (吴晗)
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