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Message-ID: <20251202074038.3173-7-kyrie.wu@mediatek.com>
Date: Tue, 2 Dec 2025 15:40:33 +0800
From: Kyrie Wu <kyrie.wu@...iatek.com>
To: Tiffany Lin <tiffany.lin@...iatek.com>, Andrew-CT Chen
<andrew-ct.chen@...iatek.com>, Yunfei Dong <yunfei.dong@...iatek.com>, "Mauro
Carvalho Chehab" <mchehab@...nel.org>, Rob Herring <robh@...nel.org>,
Krzysztof Kozlowski <krzk+dt@...nel.org>, Conor Dooley <conor+dt@...nel.org>,
Matthias Brugger <matthias.bgg@...il.com>, AngeloGioacchino Del Regno
<angelogioacchino.delregno@...labora.com>, Kyrie Wu <kyrie.wu@...iatek.com>,
Hans Verkuil <hverkuil@...all.nl>, Nicolas Dufresne
<nicolas.dufresne@...labora.com>, Nathan Hebert <nhebert@...omium.org>, "Arnd
Bergmann" <arnd@...db.de>, Irui Wang <irui.wang@...iatek.com>, George Sun
<george.sun@...iatek.com>, <linux-media@...r.kernel.org>,
<devicetree@...r.kernel.org>, <linux-kernel@...r.kernel.org>,
<linux-arm-kernel@...ts.infradead.org>, <linux-mediatek@...ts.infradead.org>
CC: Neil Armstrong <neil.armstrong@...aro.org>, Andrzej Pietrasiewicz
<andrzejtp2010@...il.com>, Yilong Zhou <yilong.zhou@...iatek.com>, Kyrie Wu
<kyrie.wu@...iatek.corp-partner.google.com>
Subject: [PATCH v6 06/10] media: mediatek: vcodec: Add 4K prob size supporting for VP9 decoder
From: Kyrie Wu <kyrie.wu@...iatek.corp-partner.google.com>
add config to support prob size both 3840 and 2560.
Signed-off-by: Kyrie Wu <kyrie.wu@...iatek.corp-partner.google.com>
---
.../platform/mediatek/vcodec/decoder/mtk_vcodec_dec_drv.h | 2 ++
.../mediatek/vcodec/decoder/mtk_vcodec_dec_stateful.c | 1 +
.../mediatek/vcodec/decoder/mtk_vcodec_dec_stateless.c | 7 +++++++
.../mediatek/vcodec/decoder/vdec/vdec_vp9_req_lat_if.c | 4 ++--
4 files changed, 12 insertions(+), 2 deletions(-)
diff --git a/drivers/media/platform/mediatek/vcodec/decoder/mtk_vcodec_dec_drv.h b/drivers/media/platform/mediatek/vcodec/decoder/mtk_vcodec_dec_drv.h
index a8baeab98477..ecf0d7ad0d54 100644
--- a/drivers/media/platform/mediatek/vcodec/decoder/mtk_vcodec_dec_drv.h
+++ b/drivers/media/platform/mediatek/vcodec/decoder/mtk_vcodec_dec_drv.h
@@ -80,10 +80,12 @@ struct vdec_pic_info {
* struct mtk_vcodec_dec_params - decoder supported parameters
* @level: decoder supported vcodec level
* @profile: decoder supported vcodec profile
+ * @prob_size: vp9 decoder prob size
*/
struct mtk_vcodec_dec_params {
s64 level;
s64 profile;
+ size_t prob_size;
};
/**
diff --git a/drivers/media/platform/mediatek/vcodec/decoder/mtk_vcodec_dec_stateful.c b/drivers/media/platform/mediatek/vcodec/decoder/mtk_vcodec_dec_stateful.c
index a47906b9d717..99c252e0a2e1 100644
--- a/drivers/media/platform/mediatek/vcodec/decoder/mtk_vcodec_dec_stateful.c
+++ b/drivers/media/platform/mediatek/vcodec/decoder/mtk_vcodec_dec_stateful.c
@@ -630,5 +630,6 @@ const struct mtk_vcodec_dec_pdata mtk_vdec_8173_pdata = {
.vp9_params = {
.level = V4L2_MPEG_VIDEO_VP9_LEVEL_4_0,
.profile = V4L2_MPEG_VIDEO_VP9_PROFILE_1,
+ .prob_size = 2560,
},
};
diff --git a/drivers/media/platform/mediatek/vcodec/decoder/mtk_vcodec_dec_stateless.c b/drivers/media/platform/mediatek/vcodec/decoder/mtk_vcodec_dec_stateless.c
index dc3e9a2ccc2c..f18aafd08c76 100644
--- a/drivers/media/platform/mediatek/vcodec/decoder/mtk_vcodec_dec_stateless.c
+++ b/drivers/media/platform/mediatek/vcodec/decoder/mtk_vcodec_dec_stateless.c
@@ -841,6 +841,7 @@ const struct mtk_vcodec_dec_pdata mtk_vdec_8183_pdata = {
.vp9_params = {
.level = V4L2_MPEG_VIDEO_VP9_LEVEL_4_0,
.profile = V4L2_MPEG_VIDEO_VP9_PROFILE_1,
+ .prob_size = 2560,
},
};
@@ -889,6 +890,7 @@ const struct mtk_vcodec_dec_pdata mtk_vdec_8188_pdata = {
.vp9_params = {
.level = V4L2_MPEG_VIDEO_VP9_LEVEL_5_1,
.profile = V4L2_MPEG_VIDEO_VP9_PROFILE_2,
+ .prob_size = 2560,
},
};
@@ -919,6 +921,7 @@ const struct mtk_vcodec_dec_pdata mtk_vdec_8192_pdata = {
.vp9_params = {
.level = V4L2_MPEG_VIDEO_VP9_LEVEL_5_1,
.profile = V4L2_MPEG_VIDEO_VP9_PROFILE_1,
+ .prob_size = 2560,
},
};
@@ -949,6 +952,7 @@ const struct mtk_vcodec_dec_pdata mtk_vdec_8195_pdata = {
.vp9_params = {
.level = V4L2_MPEG_VIDEO_VP9_LEVEL_5_2,
.profile = V4L2_MPEG_VIDEO_VP9_PROFILE_2,
+ .prob_size = 2560,
},
};
@@ -979,6 +983,7 @@ const struct mtk_vcodec_dec_pdata mtk_vdec_8196_pdata = {
.vp9_params = {
.level = V4L2_MPEG_VIDEO_VP9_LEVEL_5_2,
.profile = V4L2_MPEG_VIDEO_VP9_PROFILE_2,
+ .prob_size = 3840,
},
};
@@ -1026,6 +1031,7 @@ const struct mtk_vcodec_dec_pdata mtk_vdec_8186_pdata = {
.vp9_params = {
.level = V4L2_MPEG_VIDEO_VP9_LEVEL_4_1,
.profile = V4L2_MPEG_VIDEO_VP9_PROFILE_1,
+ .prob_size = 2560,
},
};
@@ -1056,5 +1062,6 @@ const struct mtk_vcodec_dec_pdata mtk_vdec_8189_pdata = {
.vp9_params = {
.level = V4L2_MPEG_VIDEO_VP9_LEVEL_5_2,
.profile = V4L2_MPEG_VIDEO_VP9_PROFILE_2,
+ .prob_size = 3840,
},
};
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 9513ddde7c7c..36a87b455d11 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
@@ -22,7 +22,6 @@
#define VP9_RESET_FRAME_CONTEXT_ALL 3
#define VP9_TILE_BUF_SIZE 4096
-#define VP9_PROB_BUF_SIZE 2560
#define VP9_COUNTS_BUF_SIZE 16384
#define HDR_FLAG(x) (!!((hdr)->flags & V4L2_VP9_FRAME_FLAG_##x))
@@ -546,6 +545,7 @@ static int vdec_vp9_slice_alloc_working_buffer(struct vdec_vp9_slice_instance *i
struct vdec_vp9_slice_vsi *vsi)
{
struct mtk_vcodec_dec_ctx *ctx = instance->ctx;
+ struct mtk_vcodec_dec_dev *pdev = ctx->dev;
enum vdec_vp9_slice_resolution_level level;
/* super blocks */
unsigned int max_sb_w;
@@ -616,7 +616,7 @@ 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 = pdev->vdec_pdata->vp9_params.prob_size;
if (mtk_vcodec_mem_alloc(ctx, &instance->prob))
goto err;
}
--
2.45.2
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