* [PATCH v11 00/10] Enable video decoder & encoder for MT8189
@ 2026-10-10 9:23 Kyrie Wu
2026-10-10 9:23 ` [PATCH v11 01/10] dt-bindings: media: mediatek: decoder: Add MT8189 mediatek,vcodec-decoder Kyrie Wu
` (9 more replies)
0 siblings, 10 replies; 11+ messages in thread
From: Kyrie Wu @ 2026-10-10 9:23 UTC (permalink / raw)
To: Tiffany Lin, Andrew-CT Chen, Yunfei Dong, Mauro Carvalho Chehab,
Rob Herring, Krzysztof Kozlowski, Conor Dooley, Matthias Brugger,
AngeloGioacchino Del Regno, Kyrie Wu, Hans Verkuil,
Nicolas Dufresne, Nathan Hebert, Arnd Bergmann, Irui Wang,
George Sun, linux-media, devicetree, linux-kernel,
linux-arm-kernel, linux-mediatek
Cc: Neil Armstrong, Andrzej Pietrasiewicz, Yilong Zhou
From: Kyrie Wu (吴晗) <kyrie.wu@mediatek.com>
This series enables the MT8189 video decoder and encoder. It adds the decoder
and encoder bindings and compatible data, updates decoder capability data,
and fixes two existing decoder issues. Patch 3 moves decoder firmware
selection from optional DT properties into platform data, matching the
encoder implementation.
Patch layout:
1 Add the MT8189 decoder binding.
2 Add decoder platform-data support.
3 Move decoder firmware selection to platform data.
4-5 Refactor decoder profile, level, and VP9 probability-size data.
6 Fix VP9 4K profile-2 decoding.
7 Add the MT8189 decoder compatible data.
8 Fix the media-device node number.
9-10 Add the MT8189 encoder binding and compatible data.
This series depends on:
[1] MT8196 decoder/VCP series v8, which was used as the base for
this export.
[2] MT8196 encoder v8.
[1] https://patchwork.linuxtv.org/project/linux-media/cover/cover.1791619742.git.kyrie.wu@mediatek.com/
[2] https://patchwork.linuxtv.org/project/linux-media/cover/20260914073423.16131-1-irui.wang@mediatek.com/
Testing on MT8189 (reported for v10; not rerun for v11):
H.264:
./fluster.py run -d GStreamer-H.264-V4L2SL-Gst1.0 -j2 -t 90
JVT-AVC_V1: 96/135 tests passed
VP9:
./fluster.py run -d GStreamer-VP9-V4L2SL-Gst1.0 -j2 -t 90
VP9-TEST-VECTORS: 276/305 tests passed
v4l2-compliance:
mtk-vcodec-enc (/dev/video2): 46/47 passed, 1 failed, 0 warnings
mtk-vcodec-dec (/dev/video3): 48/48 passed, 0 failed, 0 warnings
SCP upstream link:
https://patchwork.kernel.org/project/linux-mediatek/patch/20250811015922.32680-1-huayu.zong@mediatek.com/
DTSI upstream link:
https://lore.kernel.org/linux-mediatek/20251030134541.784011-12-jh.hsu@mediatek.com/T/#m847e35de0a5b18fac0ca0624a8559d84964ad5c7
Changes compared with v10:
- Rebased on the latest media tree.
Changes compared with v9:
- Rebased on the latest media tree.
- Reordered the compatible string for DT bindings.
Changes compared with v1:
- Added v4l2-compliance test results.
- Added the SCP upstream link.
- Added hardware difference descriptions to the DT binding commit messages.
Kyrie Wu (10):
dt-bindings: media: mediatek: decoder: Add MT8189
mediatek,vcodec-decoder
media: mediatek: decoder: Add a new platform data member
media: mediatek: decoder: Move firmware selection to platform data
media: mediatek: vcodec: Refactor Decoder profile & level Handling
media: mediatek: vcodec: Add VP9 Probability Size Configuration
media: mediatek: vcodec: Fix vp9 4096x2176 fail for profile2
media: mediatek: vcodec: add decoder compatible to support MT8189
media: mediatek: vcodec: Fix media device node number
dt-bindings: media: Add MT8189 mediatek,vcodec-encoder
media: mediatek: encoder: Add MT8189 encoder compatible data
.../media/mediatek,vcodec-encoder.yaml | 2 +
.../media/mediatek,vcodec-subdev-decoder.yaml | 5 +-
.../mediatek/vcodec/decoder/mtk_vcodec_dec.c | 2 +-
.../mediatek/vcodec/decoder/mtk_vcodec_dec.h | 6 +
.../vcodec/decoder/mtk_vcodec_dec_drv.c | 68 ++---
.../vcodec/decoder/mtk_vcodec_dec_drv.h | 42 +--
.../vcodec/decoder/mtk_vcodec_dec_hw.c | 2 +-
.../vcodec/decoder/mtk_vcodec_dec_stateful.c | 16 ++
.../vcodec/decoder/mtk_vcodec_dec_stateless.c | 253 ++++++++++++------
.../vcodec/decoder/vdec/vdec_vp9_req_lat_if.c | 14 +-
.../vcodec/encoder/mtk_vcodec_enc_drv.c | 17 ++
11 files changed, 279 insertions(+), 148 deletions(-)
--
2.51.0.windows.2
^ permalink raw reply [flat|nested] 11+ messages in thread
* [PATCH v11 01/10] dt-bindings: media: mediatek: decoder: Add MT8189 mediatek,vcodec-decoder
2026-10-10 9:23 [PATCH v11 00/10] Enable video decoder & encoder for MT8189 Kyrie Wu
@ 2026-10-10 9:23 ` Kyrie Wu
2026-10-10 9:23 ` [PATCH v11 02/10] media: mediatek: decoder: Add a new platform data member Kyrie Wu
` (8 subsequent siblings)
9 siblings, 0 replies; 11+ messages in thread
From: Kyrie Wu @ 2026-10-10 9:23 UTC (permalink / raw)
To: Tiffany Lin, Andrew-CT Chen, Yunfei Dong, Mauro Carvalho Chehab,
Rob Herring, Krzysztof Kozlowski, Conor Dooley, Matthias Brugger,
AngeloGioacchino Del Regno, Kyrie Wu, Hans Verkuil,
Nicolas Dufresne, Nathan Hebert, Arnd Bergmann, Irui Wang,
George Sun, linux-media, devicetree, linux-kernel,
linux-arm-kernel, linux-mediatek
Cc: Neil Armstrong, Andrzej Pietrasiewicz, Yilong Zhou
Add compatible for video decoder on MT8189 platform. Compared with
former ICs, the MT8189 decoder use iommu to instead of smmu, and
use scp architecture, the frequency is only 406MHZ, and cannot reach
more than 700MHZ. It uses only one clock. At the same time, the decoder
supports the vp9 decoding protocol for the first time in single IC.
Signed-off-by: Kyrie Wu <kyrie.wu@mediatek.com>
Acked-by: Rob Herring (Arm) <robh@kernel.org>
Reviewed-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
Reviewed-by: Nicolas Dufresne <nicolas.dufresne@collabora.com>
---
.../bindings/media/mediatek,vcodec-subdev-decoder.yaml | 5 +++--
1 file changed, 3 insertions(+), 2 deletions(-)
diff --git a/Documentation/devicetree/bindings/media/mediatek,vcodec-subdev-decoder.yaml b/Documentation/devicetree/bindings/media/mediatek,vcodec-subdev-decoder.yaml
index d8f25ccd..50321824 100644
--- a/Documentation/devicetree/bindings/media/mediatek,vcodec-subdev-decoder.yaml
+++ b/Documentation/devicetree/bindings/media/mediatek,vcodec-subdev-decoder.yaml
@@ -75,6 +75,7 @@ properties:
- mediatek,mt8192-vcodec-dec
- mediatek,mt8186-vcodec-dec
- mediatek,mt8188-vcodec-dec
+ - mediatek,mt8189-vcodec-dec
- mediatek,mt8195-vcodec-dec
- mediatek,mt8196-vcodec-dec
@@ -137,11 +138,11 @@ patternProperties:
Refer to bindings/iommu/mediatek,iommu.yaml.
clocks:
- minItems: 4
+ minItems: 1
maxItems: 5
clock-names:
- minItems: 4
+ minItems: 1
maxItems: 5
assigned-clocks:
--
2.51.0.windows.2
^ permalink raw reply related [flat|nested] 11+ messages in thread
* [PATCH v11 02/10] media: mediatek: decoder: Add a new platform data member
2026-10-10 9:23 [PATCH v11 00/10] Enable video decoder & encoder for MT8189 Kyrie Wu
2026-10-10 9:23 ` [PATCH v11 01/10] dt-bindings: media: mediatek: decoder: Add MT8189 mediatek,vcodec-decoder Kyrie Wu
@ 2026-10-10 9:23 ` Kyrie Wu
2026-10-10 9:23 ` [PATCH v11 03/10] media: mediatek: decoder: Move firmware selection to platform data Kyrie Wu
` (7 subsequent siblings)
9 siblings, 0 replies; 11+ messages in thread
From: Kyrie Wu @ 2026-10-10 9:23 UTC (permalink / raw)
To: Tiffany Lin, Andrew-CT Chen, Yunfei Dong, Mauro Carvalho Chehab,
Rob Herring, Krzysztof Kozlowski, Conor Dooley, Matthias Brugger,
AngeloGioacchino Del Regno, Kyrie Wu, Hans Verkuil,
Nicolas Dufresne, Nathan Hebert, Arnd Bergmann, Irui Wang,
George Sun, linux-media, devicetree, linux-kernel,
linux-arm-kernel, linux-mediatek
Cc: Neil Armstrong, Andrzej Pietrasiewicz, Yilong Zhou
Move the chip model information into the codec match data
and remove the second compatible matching code.
Signed-off-by: Kyrie Wu <kyrie.wu@mediatek.com>
Reviewed-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
Reviewed-by: Nicolas Dufresne <nicolas.dufresne@collabora.com>
---
.../mediatek/vcodec/decoder/mtk_vcodec_dec.c | 2 +-
.../mediatek/vcodec/decoder/mtk_vcodec_dec.h | 5 +
.../vcodec/decoder/mtk_vcodec_dec_drv.c | 40 ++-----
.../vcodec/decoder/mtk_vcodec_dec_drv.h | 17 +--
.../vcodec/decoder/mtk_vcodec_dec_hw.c | 2 +-
.../vcodec/decoder/mtk_vcodec_dec_stateful.c | 1 +
.../vcodec/decoder/mtk_vcodec_dec_stateless.c | 104 +++++++++++++-----
7 files changed, 96 insertions(+), 75 deletions(-)
diff --git a/drivers/media/platform/mediatek/vcodec/decoder/mtk_vcodec_dec.c b/drivers/media/platform/mediatek/vcodec/decoder/mtk_vcodec_dec.c
index d76e891f..13d70acd 100644
--- a/drivers/media/platform/mediatek/vcodec/decoder/mtk_vcodec_dec.c
+++ b/drivers/media/platform/mediatek/vcodec/decoder/mtk_vcodec_dec.c
@@ -263,7 +263,7 @@ static int vidioc_vdec_querycap(struct file *file, void *priv,
struct device *dev = &ctx->dev->plat_dev->dev;
strscpy(cap->driver, dev->driver->name, sizeof(cap->driver));
- snprintf(cap->card, sizeof(cap->card), "MT%d video decoder", ctx->dev->chip_name);
+ snprintf(cap->card, sizeof(cap->card), "MT%d video decoder", ctx->dev->chip_model);
return 0;
}
diff --git a/drivers/media/platform/mediatek/vcodec/decoder/mtk_vcodec_dec.h b/drivers/media/platform/mediatek/vcodec/decoder/mtk_vcodec_dec.h
index 1af075fc..80cb46f1 100644
--- a/drivers/media/platform/mediatek/vcodec/decoder/mtk_vcodec_dec.h
+++ b/drivers/media/platform/mediatek/vcodec/decoder/mtk_vcodec_dec.h
@@ -69,6 +69,11 @@ extern const struct v4l2_m2m_ops mtk_vdec_m2m_ops;
extern const struct media_device_ops mtk_vcodec_media_ops;
extern const struct mtk_vcodec_dec_pdata mtk_vdec_8173_pdata;
extern const struct mtk_vcodec_dec_pdata mtk_vdec_8183_pdata;
+extern const struct mtk_vcodec_dec_pdata mtk_vdec_8186_pdata;
+extern const struct mtk_vcodec_dec_pdata mtk_vdec_8188_pdata;
+extern const struct mtk_vcodec_dec_pdata mtk_vdec_8192_pdata;
+extern const struct mtk_vcodec_dec_pdata mtk_vdec_8195_pdata;
+extern const struct mtk_vcodec_dec_pdata mtk_vdec_8196_pdata;
extern const struct mtk_vcodec_dec_pdata mtk_lat_sig_core_pdata;
extern const struct mtk_vcodec_dec_pdata mtk_vdec_single_core_pdata;
diff --git a/drivers/media/platform/mediatek/vcodec/decoder/mtk_vcodec_dec_drv.c b/drivers/media/platform/mediatek/vcodec/decoder/mtk_vcodec_dec_drv.c
index 4d65c102..8642947a 100644
--- a/drivers/media/platform/mediatek/vcodec/decoder/mtk_vcodec_dec_drv.c
+++ b/drivers/media/platform/mediatek/vcodec/decoder/mtk_vcodec_dec_drv.c
@@ -331,26 +331,9 @@ static const struct v4l2_file_operations mtk_vcodec_fops = {
.mmap = v4l2_m2m_fop_mmap,
};
-static void mtk_vcodec_dec_get_chip_name(struct mtk_vcodec_dec_dev *vdec_dev)
+static void mtk_vcodec_dec_get_chip_model(struct mtk_vcodec_dec_dev *vdec_dev)
{
- struct device *dev = &vdec_dev->plat_dev->dev;
-
- if (of_device_is_compatible(dev->of_node, "mediatek,mt8173-vcodec-dec"))
- vdec_dev->chip_name = MTK_VDEC_MT8173;
- else if (of_device_is_compatible(dev->of_node, "mediatek,mt8183-vcodec-dec"))
- vdec_dev->chip_name = MTK_VDEC_MT8183;
- else if (of_device_is_compatible(dev->of_node, "mediatek,mt8192-vcodec-dec"))
- vdec_dev->chip_name = MTK_VDEC_MT8192;
- else if (of_device_is_compatible(dev->of_node, "mediatek,mt8195-vcodec-dec"))
- vdec_dev->chip_name = MTK_VDEC_MT8195;
- else if (of_device_is_compatible(dev->of_node, "mediatek,mt8186-vcodec-dec"))
- vdec_dev->chip_name = MTK_VDEC_MT8186;
- else if (of_device_is_compatible(dev->of_node, "mediatek,mt8188-vcodec-dec"))
- vdec_dev->chip_name = MTK_VDEC_MT8188;
- else if (of_device_is_compatible(dev->of_node, "mediatek,mt8196-vcodec-dec"))
- vdec_dev->chip_name = MTK_VDEC_MT8196;
- else
- vdec_dev->chip_name = MTK_VDEC_INVAL;
+ vdec_dev->chip_model = vdec_dev->vdec_pdata->chip_model;
}
static int mtk_vcodec_probe(struct platform_device *pdev)
@@ -368,13 +351,8 @@ static int mtk_vcodec_probe(struct platform_device *pdev)
INIT_LIST_HEAD(&dev->ctx_list);
dev->plat_dev = pdev;
- mtk_vcodec_dec_get_chip_name(dev);
- if (dev->chip_name == MTK_VDEC_INVAL) {
- dev_err(&pdev->dev, "Failed to get decoder chip name");
- return -EINVAL;
- }
-
dev->vdec_pdata = of_device_get_match_data(&pdev->dev);
+ mtk_vcodec_dec_get_chip_model(dev);
if (!of_property_read_u32(pdev->dev.of_node, "mediatek,vpu",
&rproc_phandle)) {
fw_type = VPU;
@@ -392,7 +370,7 @@ static int mtk_vcodec_probe(struct platform_device *pdev)
return -ENODEV;
}
dma_set_max_seg_size(&pdev->dev, UINT_MAX);
- if (dev->chip_name == MTK_VDEC_MT8196) {
+ if (dev->chip_model == 8196) {
ret = dma_set_mask_and_coherent(&pdev->dev, DMA_BIT_MASK(36));
if (ret) {
dev_err(&pdev->dev, "Failed to enable 36-bit DMA: %d\n", ret);
@@ -561,23 +539,23 @@ static const struct of_device_id mtk_vcodec_match[] = {
},
{
.compatible = "mediatek,mt8192-vcodec-dec",
- .data = &mtk_lat_sig_core_pdata,
+ .data = &mtk_vdec_8192_pdata,
},
{
.compatible = "mediatek,mt8186-vcodec-dec",
- .data = &mtk_vdec_single_core_pdata,
+ .data = &mtk_vdec_8186_pdata,
},
{
.compatible = "mediatek,mt8195-vcodec-dec",
- .data = &mtk_lat_sig_core_pdata,
+ .data = &mtk_vdec_8195_pdata,
},
{
.compatible = "mediatek,mt8188-vcodec-dec",
- .data = &mtk_lat_sig_core_pdata,
+ .data = &mtk_vdec_8188_pdata,
},
{
.compatible = "mediatek,mt8196-vcodec-dec",
- .data = &mtk_lat_sig_core_pdata,
+ .data = &mtk_vdec_8196_pdata,
},
{},
};
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 53d1708b..153c617d 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
@@ -21,17 +21,6 @@
#define IS_VDEC_INNER_RACING(capability) ((capability) & MTK_VCODEC_INNER_RACING)
#define IS_VDEC_SUPPORT_EXT(capability) ((capability) & MTK_VDEC_IS_SUPPORT_EXT)
-enum mtk_vcodec_dec_chip_name {
- MTK_VDEC_INVAL = 0,
- MTK_VDEC_MT8173 = 8173,
- MTK_VDEC_MT8183 = 8183,
- MTK_VDEC_MT8186 = 8186,
- MTK_VDEC_MT8188 = 8188,
- MTK_VDEC_MT8192 = 8192,
- MTK_VDEC_MT8195 = 8195,
- MTK_VDEC_MT8196 = 8196,
-};
-
/*
* enum mtk_vdec_format_types - Structure used to get supported
* format types according to decoder capability
@@ -108,6 +97,7 @@ struct vdec_pic_info {
*
* @is_subdev_supported: whether support parent-node architecture(subdev)
* @uses_stateless_api: whether the decoder uses the stateless API with requests
+ * @chip_model: platforms configuration values
*/
struct mtk_vcodec_dec_pdata {
void (*init_vdec_params)(struct mtk_vcodec_dec_ctx *ctx);
@@ -129,6 +119,7 @@ struct mtk_vcodec_dec_pdata {
bool is_subdev_supported;
bool uses_stateless_api;
+ unsigned int chip_model;
};
/**
@@ -277,7 +268,7 @@ struct mtk_vcodec_dec_ctx {
* @dec_racing_info_mutex: mutex lock used for inner racing mode
* @dbgfs: debug log related information
*
- * @chip_name: used to distinguish platforms and select the correct codec configuration values
+ * @chip_model: used to distinguish platforms and select the correct codec configuration values
*/
struct mtk_vcodec_dec_dev {
struct v4l2_device v4l2_dev;
@@ -321,7 +312,7 @@ struct mtk_vcodec_dec_dev {
struct mutex dec_racing_info_mutex;
struct mtk_vcodec_dbgfs dbgfs;
- enum mtk_vcodec_dec_chip_name chip_name;
+ unsigned int chip_model;
};
static inline struct mtk_vcodec_dec_ctx *fh_to_dec_ctx(struct v4l2_fh *fh)
diff --git a/drivers/media/platform/mediatek/vcodec/decoder/mtk_vcodec_dec_hw.c b/drivers/media/platform/mediatek/vcodec/decoder/mtk_vcodec_dec_hw.c
index 46ac3e41..5e5b8539 100644
--- a/drivers/media/platform/mediatek/vcodec/decoder/mtk_vcodec_dec_hw.c
+++ b/drivers/media/platform/mediatek/vcodec/decoder/mtk_vcodec_dec_hw.c
@@ -77,7 +77,7 @@ static void mtk_vdec_hw_clean_xpc(struct mtk_vdec_hw_dev *dev)
unsigned long flags;
u32 val, mask, addr = VDEC_XPC_CLEAN_ADDR;
- if (dev->main_dev->chip_name != MTK_VDEC_MT8196)
+ if (dev->main_dev->chip_model != 8196)
return;
val = dev->hw_idx == MTK_VDEC_LAT0 ? VDEC_XPC_LAT_VAL : VDEC_XPC_CORE_VAL;
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 aa9bdee7..0e702d6a 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
@@ -618,4 +618,5 @@ const struct mtk_vcodec_dec_pdata mtk_vdec_8173_pdata = {
.flush_decoder = mtk_vdec_flush_decoder,
.is_subdev_supported = false,
.hw_arch = MTK_VDEC_PURE_SINGLE_CORE,
+ .chip_model = 8173,
};
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 472ece57..5ecbfc16 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
@@ -571,17 +571,17 @@ static const struct v4l2_ctrl_ops mtk_vcodec_dec_ctrl_ops = {
static void mtk_vcodec_dec_fill_h264_level(struct v4l2_ctrl_config *cfg,
struct mtk_vcodec_dec_ctx *ctx)
{
- switch (ctx->dev->chip_name) {
- case MTK_VDEC_MT8192:
- case MTK_VDEC_MT8188:
+ switch (ctx->dev->chip_model) {
+ case 8192:
+ case 8188:
cfg->max = V4L2_MPEG_VIDEO_H264_LEVEL_5_2;
break;
- case MTK_VDEC_MT8195:
- case MTK_VDEC_MT8196:
+ case 8195:
+ case 8196:
cfg->max = V4L2_MPEG_VIDEO_H264_LEVEL_6_0;
break;
- case MTK_VDEC_MT8183:
- case MTK_VDEC_MT8186:
+ case 8183:
+ case 8186:
cfg->max = V4L2_MPEG_VIDEO_H264_LEVEL_4_2;
break;
default:
@@ -593,10 +593,10 @@ static void mtk_vcodec_dec_fill_h264_level(struct v4l2_ctrl_config *cfg,
static void mtk_vcodec_dec_fill_h264_profile(struct v4l2_ctrl_config *cfg,
struct mtk_vcodec_dec_ctx *ctx)
{
- switch (ctx->dev->chip_name) {
- case MTK_VDEC_MT8188:
- case MTK_VDEC_MT8195:
- case MTK_VDEC_MT8196:
+ switch (ctx->dev->chip_model) {
+ case 8188:
+ case 8195:
+ case 8196:
cfg->max = V4L2_MPEG_VIDEO_H264_PROFILE_HIGH_10;
break;
default:
@@ -608,12 +608,12 @@ static void mtk_vcodec_dec_fill_h264_profile(struct v4l2_ctrl_config *cfg,
static void mtk_vcodec_dec_fill_h265_level(struct v4l2_ctrl_config *cfg,
struct mtk_vcodec_dec_ctx *ctx)
{
- switch (ctx->dev->chip_name) {
- case MTK_VDEC_MT8188:
+ switch (ctx->dev->chip_model) {
+ case 8188:
cfg->max = V4L2_MPEG_VIDEO_HEVC_LEVEL_5_1;
break;
- case MTK_VDEC_MT8195:
- case MTK_VDEC_MT8196:
+ case 8195:
+ case 8196:
cfg->max = V4L2_MPEG_VIDEO_HEVC_LEVEL_5_2;
break;
default:
@@ -625,10 +625,10 @@ static void mtk_vcodec_dec_fill_h265_level(struct v4l2_ctrl_config *cfg,
static void mtk_vcodec_dec_fill_h265_profile(struct v4l2_ctrl_config *cfg,
struct mtk_vcodec_dec_ctx *ctx)
{
- switch (ctx->dev->chip_name) {
- case MTK_VDEC_MT8188:
- case MTK_VDEC_MT8195:
- case MTK_VDEC_MT8196:
+ switch (ctx->dev->chip_model) {
+ case 8188:
+ case 8195:
+ case 8196:
cfg->max = V4L2_MPEG_VIDEO_HEVC_PROFILE_MAIN_10;
break;
default:
@@ -640,16 +640,16 @@ static void mtk_vcodec_dec_fill_h265_profile(struct v4l2_ctrl_config *cfg,
static void mtk_vcodec_dec_fill_vp9_level(struct v4l2_ctrl_config *cfg,
struct mtk_vcodec_dec_ctx *ctx)
{
- switch (ctx->dev->chip_name) {
- case MTK_VDEC_MT8192:
- case MTK_VDEC_MT8188:
+ switch (ctx->dev->chip_model) {
+ case 8192:
+ case 8188:
cfg->max = V4L2_MPEG_VIDEO_VP9_LEVEL_5_1;
break;
- case MTK_VDEC_MT8195:
- case MTK_VDEC_MT8196:
+ case 8195:
+ case 8196:
cfg->max = V4L2_MPEG_VIDEO_VP9_LEVEL_5_2;
break;
- case MTK_VDEC_MT8186:
+ case 8186:
cfg->max = V4L2_MPEG_VIDEO_VP9_LEVEL_4_1;
break;
default:
@@ -661,10 +661,10 @@ static void mtk_vcodec_dec_fill_vp9_level(struct v4l2_ctrl_config *cfg,
static void mtk_vcodec_dec_fill_vp9_profile(struct v4l2_ctrl_config *cfg,
struct mtk_vcodec_dec_ctx *ctx)
{
- switch (ctx->dev->chip_name) {
- case MTK_VDEC_MT8188:
- case MTK_VDEC_MT8195:
- case MTK_VDEC_MT8196:
+ switch (ctx->dev->chip_model) {
+ case 8188:
+ case 8195:
+ case 8196:
cfg->max = V4L2_MPEG_VIDEO_VP9_PROFILE_2;
break;
default:
@@ -935,6 +935,7 @@ const struct mtk_vcodec_dec_pdata mtk_vdec_8183_pdata = {
.get_cap_buffer = vdec_get_cap_buffer,
.is_subdev_supported = false,
.hw_arch = MTK_VDEC_PURE_SINGLE_CORE,
+ .chip_model = 8183,
};
/* This platform data is used for one lat and one core architecture. */
@@ -955,6 +956,45 @@ const struct mtk_vcodec_dec_pdata mtk_lat_sig_core_pdata = {
.hw_arch = MTK_VDEC_LAT_SINGLE_CORE,
};
+#define MTK_STATELESS_DEC_DATA \
+ .init_vdec_params = mtk_init_vdec_params, \
+ .ctrls_setup = mtk_vcodec_dec_ctrls_setup, \
+ .vdec_vb2_ops = &mtk_vdec_request_vb2_ops, \
+ .vdec_formats = mtk_video_formats, \
+ .num_formats = &num_formats, \
+ .default_out_fmt = &default_out_format, \
+ .default_cap_fmt = &default_cap_format, \
+ .uses_stateless_api = true, \
+ .worker = mtk_vdec_worker, \
+ .flush_decoder = mtk_vdec_flush_decoder, \
+ .cap_to_disp = mtk_vdec_stateless_cap_to_disp, \
+ .get_cap_buffer = vdec_get_cap_buffer, \
+ .is_subdev_supported = true
+
+const struct mtk_vcodec_dec_pdata mtk_vdec_8188_pdata = {
+ MTK_STATELESS_DEC_DATA,
+ .hw_arch = MTK_VDEC_LAT_SINGLE_CORE,
+ .chip_model = 8188,
+};
+
+const struct mtk_vcodec_dec_pdata mtk_vdec_8192_pdata = {
+ MTK_STATELESS_DEC_DATA,
+ .hw_arch = MTK_VDEC_LAT_SINGLE_CORE,
+ .chip_model = 8192,
+};
+
+const struct mtk_vcodec_dec_pdata mtk_vdec_8195_pdata = {
+ MTK_STATELESS_DEC_DATA,
+ .hw_arch = MTK_VDEC_LAT_SINGLE_CORE,
+ .chip_model = 8195,
+};
+
+const struct mtk_vcodec_dec_pdata mtk_vdec_8196_pdata = {
+ MTK_STATELESS_DEC_DATA,
+ .hw_arch = MTK_VDEC_LAT_SINGLE_CORE,
+ .chip_model = 8196,
+};
+
const struct mtk_vcodec_dec_pdata mtk_vdec_single_core_pdata = {
.init_vdec_params = mtk_init_vdec_params,
.ctrls_setup = mtk_vcodec_dec_ctrls_setup,
@@ -971,3 +1011,9 @@ const struct mtk_vcodec_dec_pdata mtk_vdec_single_core_pdata = {
.is_subdev_supported = true,
.hw_arch = MTK_VDEC_PURE_SINGLE_CORE,
};
+
+const struct mtk_vcodec_dec_pdata mtk_vdec_8186_pdata = {
+ MTK_STATELESS_DEC_DATA,
+ .hw_arch = MTK_VDEC_PURE_SINGLE_CORE,
+ .chip_model = 8186,
+};
--
2.51.0.windows.2
^ permalink raw reply related [flat|nested] 11+ messages in thread
* [PATCH v11 03/10] media: mediatek: decoder: Move firmware selection to platform data
2026-10-10 9:23 [PATCH v11 00/10] Enable video decoder & encoder for MT8189 Kyrie Wu
2026-10-10 9:23 ` [PATCH v11 01/10] dt-bindings: media: mediatek: decoder: Add MT8189 mediatek,vcodec-decoder Kyrie Wu
2026-10-10 9:23 ` [PATCH v11 02/10] media: mediatek: decoder: Add a new platform data member Kyrie Wu
@ 2026-10-10 9:23 ` Kyrie Wu
2026-10-10 9:23 ` [PATCH v11 04/10] media: mediatek: vcodec: Refactor Decoder profile & level Handling Kyrie Wu
` (6 subsequent siblings)
9 siblings, 0 replies; 11+ messages in thread
From: Kyrie Wu @ 2026-10-10 9:23 UTC (permalink / raw)
To: Tiffany Lin, Andrew-CT Chen, Yunfei Dong, Mauro Carvalho Chehab,
Rob Herring, Krzysztof Kozlowski, Conor Dooley, Matthias Brugger,
AngeloGioacchino Del Regno, Kyrie Wu, Hans Verkuil,
Nicolas Dufresne, Nathan Hebert, Arnd Bergmann, Irui Wang,
George Sun, linux-media, devicetree, linux-kernel,
linux-arm-kernel, linux-mediatek
Cc: Neil Armstrong, Andrzej Pietrasiewicz, Yilong Zhou
The decoder currently selects its firmware backend by testing optional
mediatek,vpu, mediatek,scp, and mediatek,vcp properties in the device
tree. The firmware backend is, however, fixed by the decoder compatible.
Add the firmware type and initialization callback to the decoder platform
data, initialize them for each supported SoC, and use the callback from
the platform data at probe time. This matches the existing encoder
platform-data design and removes the DT-property dependency.
Fixes: bf1d556ad4e0 ("media: mtk-vcodec: abstract firmware interface")
Fixes: c7244811b1c9 ("media: mtk-vcodec: add SCP firmware ops")
Fixes: c3da5e939cbc ("media: mediatek: vcodec: support vcp architecture")
Signed-off-by: Kyrie Wu <kyrie.wu@mediatek.com>
Reviewed-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
---
.../vcodec/decoder/mtk_vcodec_dec_drv.c | 21 ++-----------------
.../vcodec/decoder/mtk_vcodec_dec_drv.h | 7 +++++--
.../vcodec/decoder/mtk_vcodec_dec_stateful.c | 2 ++
.../vcodec/decoder/mtk_vcodec_dec_stateless.c | 12 +++++++++++
4 files changed, 21 insertions(+), 21 deletions(-)
diff --git a/drivers/media/platform/mediatek/vcodec/decoder/mtk_vcodec_dec_drv.c b/drivers/media/platform/mediatek/vcodec/decoder/mtk_vcodec_dec_drv.c
index 8642947a..62e7bbbe 100644
--- a/drivers/media/platform/mediatek/vcodec/decoder/mtk_vcodec_dec_drv.c
+++ b/drivers/media/platform/mediatek/vcodec/decoder/mtk_vcodec_dec_drv.c
@@ -340,8 +340,6 @@ static int mtk_vcodec_probe(struct platform_device *pdev)
{
struct mtk_vcodec_dec_dev *dev;
struct video_device *vfd_dec;
- phandle rproc_phandle;
- enum mtk_vcodec_fw_type fw_type;
int i, ret;
dev = devm_kzalloc(&pdev->dev, sizeof(*dev), GFP_KERNEL);
@@ -353,22 +351,6 @@ static int mtk_vcodec_probe(struct platform_device *pdev)
dev->vdec_pdata = of_device_get_match_data(&pdev->dev);
mtk_vcodec_dec_get_chip_model(dev);
- if (!of_property_read_u32(pdev->dev.of_node, "mediatek,vpu",
- &rproc_phandle)) {
- fw_type = VPU;
- dev->fw_init = mtk_vcodec_fw_vpu_init;
- } else if (!of_property_read_u32(pdev->dev.of_node, "mediatek,scp",
- &rproc_phandle)) {
- fw_type = SCP;
- dev->fw_init = mtk_vcodec_fw_scp_init;
- } else if (!of_property_read_u32(pdev->dev.of_node, "mediatek,vcp",
- &rproc_phandle)) {
- fw_type = VCP;
- dev->fw_init = mtk_vcodec_fw_vcp_init;
- } else {
- dev_dbg(&pdev->dev, "Could not get vdec IPI device");
- return -ENODEV;
- }
dma_set_max_seg_size(&pdev->dev, UINT_MAX);
if (dev->chip_model == 8196) {
ret = dma_set_mask_and_coherent(&pdev->dev, DMA_BIT_MASK(36));
@@ -378,7 +360,8 @@ static int mtk_vcodec_probe(struct platform_device *pdev)
}
}
- dev->fw_handler = mtk_vcodec_fw_select(dev, DECODER, dev->fw_init);
+ dev->fw_handler = mtk_vcodec_fw_select(dev, DECODER,
+ dev->vdec_pdata->fw_init);
if (IS_ERR(dev->fw_handler))
return PTR_ERR(dev->fw_handler);
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 153c617d..d7ed7bfe 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
@@ -97,6 +97,8 @@ struct vdec_pic_info {
*
* @is_subdev_supported: whether support parent-node architecture(subdev)
* @uses_stateless_api: whether the decoder uses the stateless API with requests
+ * @fw_type: firmware type (VPU, SCP, or VCP)
+ * @fw_init: firmware-specific initialization callback
* @chip_model: platforms configuration values
*/
struct mtk_vcodec_dec_pdata {
@@ -119,6 +121,9 @@ struct mtk_vcodec_dec_pdata {
bool is_subdev_supported;
bool uses_stateless_api;
+ enum mtk_vcodec_fw_type fw_type;
+ struct mtk_vcodec_fw *(*fw_init)(void *priv,
+ enum mtk_vcodec_fw_use fw_use);
unsigned int chip_model;
};
@@ -243,7 +248,6 @@ struct mtk_vcodec_dec_ctx {
* @vdecsys_regmap: VDEC_SYS register space passed through syscon
*
* @fw_handler: used to communicate with the firmware.
- * @fw_init: firmware-specific init callback selected at probe time
* @id_counter: used to identify current opened instance
*
* @dec_mutex: decoder hardware lock
@@ -285,7 +289,6 @@ struct mtk_vcodec_dec_dev {
struct regmap *vdecsys_regmap;
struct mtk_vcodec_fw *fw_handler;
- struct mtk_vcodec_fw *(*fw_init)(void *priv, enum mtk_vcodec_fw_use fw_use);
u64 id_counter;
/* decoder hardware mutex lock */
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 0e702d6a..e7ae90e8 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
@@ -618,5 +618,7 @@ const struct mtk_vcodec_dec_pdata mtk_vdec_8173_pdata = {
.flush_decoder = mtk_vdec_flush_decoder,
.is_subdev_supported = false,
.hw_arch = MTK_VDEC_PURE_SINGLE_CORE,
+ .fw_type = VPU,
+ .fw_init = mtk_vcodec_fw_vpu_init,
.chip_model = 8173,
};
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 5ecbfc16..2a03395a 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
@@ -935,6 +935,8 @@ const struct mtk_vcodec_dec_pdata mtk_vdec_8183_pdata = {
.get_cap_buffer = vdec_get_cap_buffer,
.is_subdev_supported = false,
.hw_arch = MTK_VDEC_PURE_SINGLE_CORE,
+ .fw_type = SCP,
+ .fw_init = mtk_vcodec_fw_scp_init,
.chip_model = 8183,
};
@@ -974,24 +976,32 @@ const struct mtk_vcodec_dec_pdata mtk_lat_sig_core_pdata = {
const struct mtk_vcodec_dec_pdata mtk_vdec_8188_pdata = {
MTK_STATELESS_DEC_DATA,
.hw_arch = MTK_VDEC_LAT_SINGLE_CORE,
+ .fw_type = SCP,
+ .fw_init = mtk_vcodec_fw_scp_init,
.chip_model = 8188,
};
const struct mtk_vcodec_dec_pdata mtk_vdec_8192_pdata = {
MTK_STATELESS_DEC_DATA,
.hw_arch = MTK_VDEC_LAT_SINGLE_CORE,
+ .fw_type = SCP,
+ .fw_init = mtk_vcodec_fw_scp_init,
.chip_model = 8192,
};
const struct mtk_vcodec_dec_pdata mtk_vdec_8195_pdata = {
MTK_STATELESS_DEC_DATA,
.hw_arch = MTK_VDEC_LAT_SINGLE_CORE,
+ .fw_type = SCP,
+ .fw_init = mtk_vcodec_fw_scp_init,
.chip_model = 8195,
};
const struct mtk_vcodec_dec_pdata mtk_vdec_8196_pdata = {
MTK_STATELESS_DEC_DATA,
.hw_arch = MTK_VDEC_LAT_SINGLE_CORE,
+ .fw_type = VCP,
+ .fw_init = mtk_vcodec_fw_vcp_init,
.chip_model = 8196,
};
@@ -1015,5 +1025,7 @@ const struct mtk_vcodec_dec_pdata mtk_vdec_single_core_pdata = {
const struct mtk_vcodec_dec_pdata mtk_vdec_8186_pdata = {
MTK_STATELESS_DEC_DATA,
.hw_arch = MTK_VDEC_PURE_SINGLE_CORE,
+ .fw_type = SCP,
+ .fw_init = mtk_vcodec_fw_scp_init,
.chip_model = 8186,
};
--
2.51.0.windows.2
^ permalink raw reply related [flat|nested] 11+ messages in thread
* [PATCH v11 04/10] media: mediatek: vcodec: Refactor Decoder profile & level Handling
2026-10-10 9:23 [PATCH v11 00/10] Enable video decoder & encoder for MT8189 Kyrie Wu
` (2 preceding siblings ...)
2026-10-10 9:23 ` [PATCH v11 03/10] media: mediatek: decoder: Move firmware selection to platform data Kyrie Wu
@ 2026-10-10 9:23 ` Kyrie Wu
2026-10-10 9:23 ` [PATCH v11 05/10] media: mediatek: vcodec: Add VP9 Probability Size Configuration Kyrie Wu
` (5 subsequent siblings)
9 siblings, 0 replies; 11+ messages in thread
From: Kyrie Wu @ 2026-10-10 9:23 UTC (permalink / raw)
To: Tiffany Lin, Andrew-CT Chen, Yunfei Dong, Mauro Carvalho Chehab,
Rob Herring, Krzysztof Kozlowski, Conor Dooley, Matthias Brugger,
AngeloGioacchino Del Regno, Kyrie Wu, Hans Verkuil,
Nicolas Dufresne, Nathan Hebert, Arnd Bergmann, Irui Wang,
George Sun, linux-media, devicetree, linux-kernel,
linux-arm-kernel, linux-mediatek
Cc: Neil Armstrong, Andrzej Pietrasiewicz, Yilong Zhou
This commit refactors the handling of decoder parameters for H264,
H265, and VP9 codecs by introducing a new structure to standardize
supported level and profile information. By leveraging this change,
chipset-specific conditional logic in the codec configuration
functions is significantly reduced.
Signed-off-by: Kyrie Wu <kyrie.wu@mediatek.com>
Reviewed-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
---
.../vcodec/decoder/mtk_vcodec_dec_drv.h | 16 ++
.../vcodec/decoder/mtk_vcodec_dec_stateful.c | 12 ++
.../vcodec/decoder/mtk_vcodec_dec_stateless.c | 165 ++++++++++--------
3 files changed, 118 insertions(+), 75 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 d7ed7bfe..bbfa6954 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
@@ -78,6 +78,16 @@ struct vdec_pic_info {
unsigned int reserved;
};
+/**
+ * struct mtk_vcodec_dec_params - decoder supported parameters
+ * @level: decoder supported vcodec level
+ * @profile: decoder supported vcodec profile
+ */
+struct mtk_vcodec_dec_params {
+ s64 level;
+ s64 profile;
+};
+
/**
* struct mtk_vcodec_dec_pdata - compatible data for each IC
* @init_vdec_params: init vdec params
@@ -100,6 +110,9 @@ struct vdec_pic_info {
* @fw_type: firmware type (VPU, SCP, or VCP)
* @fw_init: firmware-specific initialization callback
* @chip_model: platforms configuration values
+ * @h264_params: H264 decoder default supported params
+ * @h265_params: H265 decoder default supported params
+ * @vp9_params: VP9 decoder default supported params
*/
struct mtk_vcodec_dec_pdata {
void (*init_vdec_params)(struct mtk_vcodec_dec_ctx *ctx);
@@ -125,6 +138,9 @@ struct mtk_vcodec_dec_pdata {
struct mtk_vcodec_fw *(*fw_init)(void *priv,
enum mtk_vcodec_fw_use fw_use);
unsigned int chip_model;
+ struct mtk_vcodec_dec_params h264_params;
+ struct mtk_vcodec_dec_params h265_params;
+ struct mtk_vcodec_dec_params vp9_params;
};
/**
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 e7ae90e8..bf3569e6 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
@@ -621,4 +621,16 @@ const struct mtk_vcodec_dec_pdata mtk_vdec_8173_pdata = {
.fw_type = VPU,
.fw_init = mtk_vcodec_fw_vpu_init,
.chip_model = 8173,
+ .h264_params = {
+ .level = V4L2_MPEG_VIDEO_H264_LEVEL_4_1,
+ .profile = V4L2_MPEG_VIDEO_H264_PROFILE_HIGH,
+ },
+ .h265_params = {
+ .level = V4L2_MPEG_VIDEO_HEVC_LEVEL_4,
+ .profile = V4L2_MPEG_VIDEO_HEVC_PROFILE_MAIN_STILL_PICTURE,
+ },
+ .vp9_params = {
+ .level = V4L2_MPEG_VIDEO_VP9_LEVEL_4_0,
+ .profile = V4L2_MPEG_VIDEO_VP9_PROFILE_1,
+ },
};
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 2a03395a..cbea445e 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
@@ -571,106 +571,49 @@ static const struct v4l2_ctrl_ops mtk_vcodec_dec_ctrl_ops = {
static void mtk_vcodec_dec_fill_h264_level(struct v4l2_ctrl_config *cfg,
struct mtk_vcodec_dec_ctx *ctx)
{
- switch (ctx->dev->chip_model) {
- case 8192:
- case 8188:
- cfg->max = V4L2_MPEG_VIDEO_H264_LEVEL_5_2;
- break;
- case 8195:
- case 8196:
- cfg->max = V4L2_MPEG_VIDEO_H264_LEVEL_6_0;
- break;
- case 8183:
- case 8186:
- cfg->max = V4L2_MPEG_VIDEO_H264_LEVEL_4_2;
- break;
- default:
- cfg->max = V4L2_MPEG_VIDEO_H264_LEVEL_4_1;
- break;
- }
+ struct mtk_vcodec_dec_dev *pdev = ctx->dev;
+
+ cfg->max = pdev->vdec_pdata->h264_params.level;
}
static void mtk_vcodec_dec_fill_h264_profile(struct v4l2_ctrl_config *cfg,
struct mtk_vcodec_dec_ctx *ctx)
{
- switch (ctx->dev->chip_model) {
- case 8188:
- case 8195:
- case 8196:
- cfg->max = V4L2_MPEG_VIDEO_H264_PROFILE_HIGH_10;
- break;
- default:
- cfg->max = V4L2_MPEG_VIDEO_H264_PROFILE_HIGH;
- break;
- }
+ struct mtk_vcodec_dec_dev *pdev = ctx->dev;
+
+ cfg->max = pdev->vdec_pdata->h264_params.profile;
}
static void mtk_vcodec_dec_fill_h265_level(struct v4l2_ctrl_config *cfg,
struct mtk_vcodec_dec_ctx *ctx)
{
- switch (ctx->dev->chip_model) {
- case 8188:
- cfg->max = V4L2_MPEG_VIDEO_HEVC_LEVEL_5_1;
- break;
- case 8195:
- case 8196:
- cfg->max = V4L2_MPEG_VIDEO_HEVC_LEVEL_5_2;
- break;
- default:
- cfg->max = V4L2_MPEG_VIDEO_HEVC_LEVEL_4;
- break;
- }
+ struct mtk_vcodec_dec_dev *pdev = ctx->dev;
+
+ cfg->max = pdev->vdec_pdata->h265_params.level;
}
static void mtk_vcodec_dec_fill_h265_profile(struct v4l2_ctrl_config *cfg,
struct mtk_vcodec_dec_ctx *ctx)
{
- switch (ctx->dev->chip_model) {
- case 8188:
- case 8195:
- case 8196:
- cfg->max = V4L2_MPEG_VIDEO_HEVC_PROFILE_MAIN_10;
- break;
- default:
- cfg->max = V4L2_MPEG_VIDEO_HEVC_PROFILE_MAIN_STILL_PICTURE;
- break;
- }
+ struct mtk_vcodec_dec_dev *pdev = ctx->dev;
+
+ cfg->max = pdev->vdec_pdata->h265_params.profile;
}
static void mtk_vcodec_dec_fill_vp9_level(struct v4l2_ctrl_config *cfg,
struct mtk_vcodec_dec_ctx *ctx)
{
- switch (ctx->dev->chip_model) {
- case 8192:
- case 8188:
- cfg->max = V4L2_MPEG_VIDEO_VP9_LEVEL_5_1;
- break;
- case 8195:
- case 8196:
- cfg->max = V4L2_MPEG_VIDEO_VP9_LEVEL_5_2;
- break;
- case 8186:
- cfg->max = V4L2_MPEG_VIDEO_VP9_LEVEL_4_1;
- break;
- default:
- cfg->max = V4L2_MPEG_VIDEO_VP9_LEVEL_4_0;
- break;
- }
+ struct mtk_vcodec_dec_dev *pdev = ctx->dev;
+
+ cfg->max = pdev->vdec_pdata->vp9_params.level;
}
static void mtk_vcodec_dec_fill_vp9_profile(struct v4l2_ctrl_config *cfg,
struct mtk_vcodec_dec_ctx *ctx)
{
- switch (ctx->dev->chip_model) {
- case 8188:
- case 8195:
- case 8196:
- cfg->max = V4L2_MPEG_VIDEO_VP9_PROFILE_2;
- break;
- default:
- cfg->max = V4L2_MPEG_VIDEO_VP9_PROFILE_1;
- break;
- }
+ struct mtk_vcodec_dec_dev *pdev = ctx->dev;
+
+ cfg->max = pdev->vdec_pdata->vp9_params.profile;
}
static void mtk_vcodec_dec_reset_controls(struct v4l2_ctrl_config *cfg,
@@ -938,6 +881,18 @@ const struct mtk_vcodec_dec_pdata mtk_vdec_8183_pdata = {
.fw_type = SCP,
.fw_init = mtk_vcodec_fw_scp_init,
.chip_model = 8183,
+ .h264_params = {
+ .level = V4L2_MPEG_VIDEO_H264_LEVEL_4_2,
+ .profile = V4L2_MPEG_VIDEO_H264_PROFILE_HIGH,
+ },
+ .h265_params = {
+ .level = V4L2_MPEG_VIDEO_HEVC_LEVEL_4,
+ .profile = V4L2_MPEG_VIDEO_HEVC_PROFILE_MAIN_STILL_PICTURE,
+ },
+ .vp9_params = {
+ .level = V4L2_MPEG_VIDEO_VP9_LEVEL_4_0,
+ .profile = V4L2_MPEG_VIDEO_VP9_PROFILE_1,
+ },
};
/* This platform data is used for one lat and one core architecture. */
@@ -979,6 +934,18 @@ const struct mtk_vcodec_dec_pdata mtk_vdec_8188_pdata = {
.fw_type = SCP,
.fw_init = mtk_vcodec_fw_scp_init,
.chip_model = 8188,
+ .h264_params = {
+ .level = V4L2_MPEG_VIDEO_H264_LEVEL_5_2,
+ .profile = V4L2_MPEG_VIDEO_H264_PROFILE_HIGH_10,
+ },
+ .h265_params = {
+ .level = V4L2_MPEG_VIDEO_HEVC_LEVEL_5_1,
+ .profile = V4L2_MPEG_VIDEO_HEVC_PROFILE_MAIN_10,
+ },
+ .vp9_params = {
+ .level = V4L2_MPEG_VIDEO_VP9_LEVEL_5_1,
+ .profile = V4L2_MPEG_VIDEO_VP9_PROFILE_2,
+ },
};
const struct mtk_vcodec_dec_pdata mtk_vdec_8192_pdata = {
@@ -987,6 +954,18 @@ const struct mtk_vcodec_dec_pdata mtk_vdec_8192_pdata = {
.fw_type = SCP,
.fw_init = mtk_vcodec_fw_scp_init,
.chip_model = 8192,
+ .h264_params = {
+ .level = V4L2_MPEG_VIDEO_H264_LEVEL_5_2,
+ .profile = V4L2_MPEG_VIDEO_H264_PROFILE_HIGH,
+ },
+ .h265_params = {
+ .level = V4L2_MPEG_VIDEO_HEVC_LEVEL_4,
+ .profile = V4L2_MPEG_VIDEO_HEVC_PROFILE_MAIN_STILL_PICTURE,
+ },
+ .vp9_params = {
+ .level = V4L2_MPEG_VIDEO_VP9_LEVEL_5_1,
+ .profile = V4L2_MPEG_VIDEO_VP9_PROFILE_2,
+ },
};
const struct mtk_vcodec_dec_pdata mtk_vdec_8195_pdata = {
@@ -995,6 +974,18 @@ const struct mtk_vcodec_dec_pdata mtk_vdec_8195_pdata = {
.fw_type = SCP,
.fw_init = mtk_vcodec_fw_scp_init,
.chip_model = 8195,
+ .h264_params = {
+ .level = V4L2_MPEG_VIDEO_H264_LEVEL_6_0,
+ .profile = V4L2_MPEG_VIDEO_H264_PROFILE_HIGH_10,
+ },
+ .h265_params = {
+ .level = V4L2_MPEG_VIDEO_HEVC_LEVEL_5_2,
+ .profile = V4L2_MPEG_VIDEO_HEVC_PROFILE_MAIN_10,
+ },
+ .vp9_params = {
+ .level = V4L2_MPEG_VIDEO_VP9_LEVEL_5_1,
+ .profile = V4L2_MPEG_VIDEO_VP9_PROFILE_1,
+ },
};
const struct mtk_vcodec_dec_pdata mtk_vdec_8196_pdata = {
@@ -1003,6 +994,18 @@ const struct mtk_vcodec_dec_pdata mtk_vdec_8196_pdata = {
.fw_type = VCP,
.fw_init = mtk_vcodec_fw_vcp_init,
.chip_model = 8196,
+ .h264_params = {
+ .level = V4L2_MPEG_VIDEO_H264_LEVEL_6_0,
+ .profile = V4L2_MPEG_VIDEO_H264_PROFILE_HIGH_10,
+ },
+ .h265_params = {
+ .level = V4L2_MPEG_VIDEO_HEVC_LEVEL_5_2,
+ .profile = V4L2_MPEG_VIDEO_HEVC_PROFILE_MAIN_10,
+ },
+ .vp9_params = {
+ .level = V4L2_MPEG_VIDEO_VP9_LEVEL_5_2,
+ .profile = V4L2_MPEG_VIDEO_VP9_PROFILE_2,
+ },
};
const struct mtk_vcodec_dec_pdata mtk_vdec_single_core_pdata = {
@@ -1028,4 +1031,16 @@ const struct mtk_vcodec_dec_pdata mtk_vdec_8186_pdata = {
.fw_type = SCP,
.fw_init = mtk_vcodec_fw_scp_init,
.chip_model = 8186,
+ .h264_params = {
+ .level = V4L2_MPEG_VIDEO_H264_LEVEL_4_2,
+ .profile = V4L2_MPEG_VIDEO_H264_PROFILE_HIGH,
+ },
+ .h265_params = {
+ .level = V4L2_MPEG_VIDEO_HEVC_LEVEL_4,
+ .profile = V4L2_MPEG_VIDEO_HEVC_PROFILE_MAIN_STILL_PICTURE,
+ },
+ .vp9_params = {
+ .level = V4L2_MPEG_VIDEO_VP9_LEVEL_4_1,
+ .profile = V4L2_MPEG_VIDEO_VP9_PROFILE_1,
+ },
};
--
2.51.0.windows.2
^ permalink raw reply related [flat|nested] 11+ messages in thread
* [PATCH v11 05/10] media: mediatek: vcodec: Add VP9 Probability Size Configuration
2026-10-10 9:23 [PATCH v11 00/10] Enable video decoder & encoder for MT8189 Kyrie Wu
` (3 preceding siblings ...)
2026-10-10 9:23 ` [PATCH v11 04/10] media: mediatek: vcodec: Refactor Decoder profile & level Handling Kyrie Wu
@ 2026-10-10 9:23 ` Kyrie Wu
2026-10-10 9:23 ` [PATCH v11 06/10] media: mediatek: vcodec: Fix vp9 4096x2176 fail for profile2 Kyrie Wu
` (4 subsequent siblings)
9 siblings, 0 replies; 11+ messages in thread
From: Kyrie Wu @ 2026-10-10 9:23 UTC (permalink / raw)
To: Tiffany Lin, Andrew-CT Chen, Yunfei Dong, Mauro Carvalho Chehab,
Rob Herring, Krzysztof Kozlowski, Conor Dooley, Matthias Brugger,
AngeloGioacchino Del Regno, Kyrie Wu, Hans Verkuil,
Nicolas Dufresne, Nathan Hebert, Arnd Bergmann, Irui Wang,
George Sun, linux-media, devicetree, linux-kernel,
linux-arm-kernel, linux-mediatek
Cc: Neil Armstrong, Andrzej Pietrasiewicz, Yilong Zhou
Introduce support for using different probability buffer sizes for
different stateless decoders: in particular, the VP9 decoder can use
a different size on different SoCs because of different
hardware capabilities.
Move the hardcoded single probability buffer size value to
decoder params, introduce a new VP9_4K_PROB_BUF_SIZE and assign:
- VP9_PROB_BUF_SIZE (2560 lines) to legacy SoCs;
- VP9_4K_PROB_BUF_SIZE (3840 lines) to newer SoCs (MT8196, MT8189).
Signed-off-by: Kyrie Wu <kyrie.wu@mediatek.com>
Reviewed-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
---
.../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 | 9 +++++++++
.../mediatek/vcodec/decoder/vdec/vdec_vp9_req_lat_if.c | 4 ++--
4 files changed, 14 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 bbfa6954..0bde1c5b 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
@@ -82,10 +82,12 @@ 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 probability 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 bf3569e6..bfa62974 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
@@ -632,5 +632,6 @@ 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 cbea445e..56656222 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
@@ -10,6 +10,9 @@
#include "mtk_vcodec_dec_pm.h"
#include "vdec_drv_if.h"
+#define VP9_PROB_BUF_SIZE 2560
+#define VP9_4K_PROB_BUF_SIZE 3840
+
/**
* struct mtk_stateless_control - CID control type
* @cfg: control configuration
@@ -892,6 +895,7 @@ 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 = VP9_PROB_BUF_SIZE,
},
};
@@ -945,6 +949,7 @@ 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 = VP9_PROB_BUF_SIZE,
},
};
@@ -965,6 +970,7 @@ 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_2,
+ .prob_size = VP9_PROB_BUF_SIZE,
},
};
@@ -985,6 +991,7 @@ const struct mtk_vcodec_dec_pdata mtk_vdec_8195_pdata = {
.vp9_params = {
.level = V4L2_MPEG_VIDEO_VP9_LEVEL_5_1,
.profile = V4L2_MPEG_VIDEO_VP9_PROFILE_1,
+ .prob_size = VP9_PROB_BUF_SIZE,
},
};
@@ -1005,6 +1012,7 @@ 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 = VP9_4K_PROB_BUF_SIZE,
},
};
@@ -1042,5 +1050,6 @@ 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 = VP9_PROB_BUF_SIZE,
},
};
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 ee4d1cd8..d08be051 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))
@@ -551,6 +550,7 @@ 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;
@@ -621,7 +621,7 @@ 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;
}
--
2.51.0.windows.2
^ permalink raw reply related [flat|nested] 11+ messages in thread
* [PATCH v11 06/10] media: mediatek: vcodec: Fix vp9 4096x2176 fail for profile2
2026-10-10 9:23 [PATCH v11 00/10] Enable video decoder & encoder for MT8189 Kyrie Wu
` (4 preceding siblings ...)
2026-10-10 9:23 ` [PATCH v11 05/10] media: mediatek: vcodec: Add VP9 Probability Size Configuration Kyrie Wu
@ 2026-10-10 9:23 ` Kyrie Wu
2026-10-10 9:23 ` [PATCH v11 07/10] media: mediatek: vcodec: add decoder compatible to support MT8189 Kyrie Wu
` (3 subsequent siblings)
9 siblings, 0 replies; 11+ messages in thread
From: Kyrie Wu @ 2026-10-10 9:23 UTC (permalink / raw)
To: Tiffany Lin, Andrew-CT Chen, Yunfei Dong, Mauro Carvalho Chehab,
Rob Herring, Krzysztof Kozlowski, Conor Dooley, Matthias Brugger,
AngeloGioacchino Del Regno, Kyrie Wu, Hans Verkuil,
Nicolas Dufresne, Nathan Hebert, Arnd Bergmann, Irui Wang,
George Sun, linux-media, devicetree, linux-kernel,
linux-arm-kernel, linux-mediatek
Cc: Neil Armstrong, Andrzej Pietrasiewicz, Yilong Zhou
The DRAM address of the VP9 decoder tile info buffers may require
as much as 36bits for 4096x2176 resolution. Fold the 4 most significant
bits into the lower (padding) four bits of address.
Fixes: 5d418351ca8f1 ("media: mediatek: vcodec: support stateless VP9 decoding")
Signed-off-by: Kyrie Wu <kyrie.wu@mediatek.com>
Reviewed-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
Reviewed-by: Nicolas Dufresne <nicolas.dufresne@collabora.com>
---
.../mediatek/vcodec/decoder/vdec/vdec_vp9_req_lat_if.c | 10 +++++++++-
1 file changed, 9 insertions(+), 1 deletion(-)
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 d08be051..b32f5e94 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
@@ -1134,9 +1134,17 @@ static int vdec_vp9_slice_setup_tile_buffer(struct vdec_vp9_slice_instance *inst
return -EINVAL;
}
tiles->size[i][j] = size;
+ /*
+ * If the system supports 64-bit DMA addresses, the upper 4 bits
+ * of the address are also encoded into the buffer entry.
+ * The buffer pointer (tb) is incremented after each entry is written.
+ */
if (tiles->mi_rows[i]) {
*tb++ = (size << 3) + ((offset << 3) & 0x7f);
- *tb++ = pa & ~0xf;
+ *tb = pa & GENMASK(31, 4);
+ if (IS_ENABLED(CONFIG_ARCH_DMA_ADDR_T_64BIT))
+ *tb |= (pa >> 32) & GENMASK(3, 0);
+ tb++;
*tb++ = (pa << 3) & 0x7f;
mi_row = (tiles->mi_rows[i] - 1) & 0x1ff;
mi_col = (tiles->mi_cols[j] - 1) & 0x3f;
--
2.51.0.windows.2
^ permalink raw reply related [flat|nested] 11+ messages in thread
* [PATCH v11 07/10] media: mediatek: vcodec: add decoder compatible to support MT8189
2026-10-10 9:23 [PATCH v11 00/10] Enable video decoder & encoder for MT8189 Kyrie Wu
` (5 preceding siblings ...)
2026-10-10 9:23 ` [PATCH v11 06/10] media: mediatek: vcodec: Fix vp9 4096x2176 fail for profile2 Kyrie Wu
@ 2026-10-10 9:23 ` Kyrie Wu
2026-10-10 9:23 ` [PATCH v11 08/10] media: mediatek: vcodec: Fix media device node number Kyrie Wu
` (2 subsequent siblings)
9 siblings, 0 replies; 11+ messages in thread
From: Kyrie Wu @ 2026-10-10 9:23 UTC (permalink / raw)
To: Tiffany Lin, Andrew-CT Chen, Yunfei Dong, Mauro Carvalho Chehab,
Rob Herring, Krzysztof Kozlowski, Conor Dooley, Matthias Brugger,
AngeloGioacchino Del Regno, Kyrie Wu, Hans Verkuil,
Nicolas Dufresne, Nathan Hebert, Arnd Bergmann, Irui Wang,
George Sun, linux-media, devicetree, linux-kernel,
linux-arm-kernel, linux-mediatek
Cc: Neil Armstrong, Andrzej Pietrasiewicz, Yilong Zhou
MT8189 is pure single core architecture. Add its compatible to
initialize platform data.
Signed-off-by: Kyrie Wu <kyrie.wu@mediatek.com>
Reviewed-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
---
.../mediatek/vcodec/decoder/mtk_vcodec_dec.h | 1 +
.../vcodec/decoder/mtk_vcodec_dec_drv.c | 4 ++++
.../vcodec/decoder/mtk_vcodec_dec_stateless.c | 21 +++++++++++++++++++
3 files changed, 26 insertions(+)
diff --git a/drivers/media/platform/mediatek/vcodec/decoder/mtk_vcodec_dec.h b/drivers/media/platform/mediatek/vcodec/decoder/mtk_vcodec_dec.h
index 80cb46f1..2bde871c 100644
--- a/drivers/media/platform/mediatek/vcodec/decoder/mtk_vcodec_dec.h
+++ b/drivers/media/platform/mediatek/vcodec/decoder/mtk_vcodec_dec.h
@@ -71,6 +71,7 @@ extern const struct mtk_vcodec_dec_pdata mtk_vdec_8173_pdata;
extern const struct mtk_vcodec_dec_pdata mtk_vdec_8183_pdata;
extern const struct mtk_vcodec_dec_pdata mtk_vdec_8186_pdata;
extern const struct mtk_vcodec_dec_pdata mtk_vdec_8188_pdata;
+extern const struct mtk_vcodec_dec_pdata mtk_vdec_8189_pdata;
extern const struct mtk_vcodec_dec_pdata mtk_vdec_8192_pdata;
extern const struct mtk_vcodec_dec_pdata mtk_vdec_8195_pdata;
extern const struct mtk_vcodec_dec_pdata mtk_vdec_8196_pdata;
diff --git a/drivers/media/platform/mediatek/vcodec/decoder/mtk_vcodec_dec_drv.c b/drivers/media/platform/mediatek/vcodec/decoder/mtk_vcodec_dec_drv.c
index 62e7bbbe..c8d9dbdf 100644
--- a/drivers/media/platform/mediatek/vcodec/decoder/mtk_vcodec_dec_drv.c
+++ b/drivers/media/platform/mediatek/vcodec/decoder/mtk_vcodec_dec_drv.c
@@ -540,6 +540,10 @@ static const struct of_device_id mtk_vcodec_match[] = {
.compatible = "mediatek,mt8196-vcodec-dec",
.data = &mtk_vdec_8196_pdata,
},
+ {
+ .compatible = "mediatek,mt8189-vcodec-dec",
+ .data = &mtk_vdec_8189_pdata,
+ },
{},
};
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 56656222..5c908473 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
@@ -1053,3 +1053,24 @@ const struct mtk_vcodec_dec_pdata mtk_vdec_8186_pdata = {
.prob_size = VP9_PROB_BUF_SIZE,
},
};
+
+const struct mtk_vcodec_dec_pdata mtk_vdec_8189_pdata = {
+ MTK_STATELESS_DEC_DATA,
+ .hw_arch = MTK_VDEC_PURE_SINGLE_CORE,
+ .fw_type = SCP,
+ .fw_init = mtk_vcodec_fw_scp_init,
+ .chip_model = 8189,
+ .h264_params = {
+ .level = V4L2_MPEG_VIDEO_H264_LEVEL_5_2,
+ .profile = V4L2_MPEG_VIDEO_H264_PROFILE_HIGH_10,
+ },
+ .h265_params = {
+ .level = V4L2_MPEG_VIDEO_HEVC_LEVEL_4,
+ .profile = V4L2_MPEG_VIDEO_HEVC_PROFILE_MAIN_STILL_PICTURE,
+ },
+ .vp9_params = {
+ .level = V4L2_MPEG_VIDEO_VP9_LEVEL_5_2,
+ .profile = V4L2_MPEG_VIDEO_VP9_PROFILE_2,
+ .prob_size = VP9_4K_PROB_BUF_SIZE,
+ },
+};
--
2.51.0.windows.2
^ permalink raw reply related [flat|nested] 11+ messages in thread
* [PATCH v11 08/10] media: mediatek: vcodec: Fix media device node number
2026-10-10 9:23 [PATCH v11 00/10] Enable video decoder & encoder for MT8189 Kyrie Wu
` (6 preceding siblings ...)
2026-10-10 9:23 ` [PATCH v11 07/10] media: mediatek: vcodec: add decoder compatible to support MT8189 Kyrie Wu
@ 2026-10-10 9:23 ` Kyrie Wu
2026-10-10 9:23 ` [PATCH v11 09/10] dt-bindings: media: Add MT8189 mediatek,vcodec-encoder Kyrie Wu
2026-10-10 9:23 ` [PATCH v11 10/10] media: mediatek: encoder: Add MT8189 encoder compatible data Kyrie Wu
9 siblings, 0 replies; 11+ messages in thread
From: Kyrie Wu @ 2026-10-10 9:23 UTC (permalink / raw)
To: Tiffany Lin, Andrew-CT Chen, Yunfei Dong, Mauro Carvalho Chehab,
Rob Herring, Krzysztof Kozlowski, Conor Dooley, Matthias Brugger,
AngeloGioacchino Del Regno, Kyrie Wu, Hans Verkuil,
Nicolas Dufresne, Nathan Hebert, Arnd Bergmann, Irui Wang,
George Sun, linux-media, devicetree, linux-kernel,
linux-arm-kernel, linux-mediatek
Cc: Neil Armstrong, Andrzej Pietrasiewicz, Yilong Zhou
change media register device node number to a correct value.
The vfd minor is used to record the number of registered
video device nodes. The mdev_dec.devnode minor counter is
used to record the number of registered media device nodes.
Fixes: 41f03c673cb7b ("media: mediatek: vcodec: replace pr_* with dev_* for v4l2 debug message")
Signed-off-by: Kyrie Wu <kyrie.wu@mediatek.com>
Reviewed-by: Nicolas Dufresne <nicolas.dufresne@collabora.com>
Reviewed-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
---
.../platform/mediatek/vcodec/decoder/mtk_vcodec_dec_drv.c | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/drivers/media/platform/mediatek/vcodec/decoder/mtk_vcodec_dec_drv.c b/drivers/media/platform/mediatek/vcodec/decoder/mtk_vcodec_dec_drv.c
index c8d9dbdf..d529cc76 100644
--- a/drivers/media/platform/mediatek/vcodec/decoder/mtk_vcodec_dec_drv.c
+++ b/drivers/media/platform/mediatek/vcodec/decoder/mtk_vcodec_dec_drv.c
@@ -480,7 +480,8 @@ static int mtk_vcodec_probe(struct platform_device *pdev)
goto err_media_reg;
}
- dev_dbg(&pdev->dev, "media registered as /dev/media%d", vfd_dec->minor);
+ dev_dbg(&pdev->dev, "media registered as /dev/media%d",
+ dev->mdev_dec.devnode->minor);
}
mtk_vcodec_dbgfs_init(dev, false);
--
2.51.0.windows.2
^ permalink raw reply related [flat|nested] 11+ messages in thread
* [PATCH v11 09/10] dt-bindings: media: Add MT8189 mediatek,vcodec-encoder
2026-10-10 9:23 [PATCH v11 00/10] Enable video decoder & encoder for MT8189 Kyrie Wu
` (7 preceding siblings ...)
2026-10-10 9:23 ` [PATCH v11 08/10] media: mediatek: vcodec: Fix media device node number Kyrie Wu
@ 2026-10-10 9:23 ` Kyrie Wu
2026-10-10 9:23 ` [PATCH v11 10/10] media: mediatek: encoder: Add MT8189 encoder compatible data Kyrie Wu
9 siblings, 0 replies; 11+ messages in thread
From: Kyrie Wu @ 2026-10-10 9:23 UTC (permalink / raw)
To: Tiffany Lin, Andrew-CT Chen, Yunfei Dong, Mauro Carvalho Chehab,
Rob Herring, Krzysztof Kozlowski, Conor Dooley, Matthias Brugger,
AngeloGioacchino Del Regno, Kyrie Wu, Hans Verkuil,
Nicolas Dufresne, Nathan Hebert, Arnd Bergmann, Irui Wang,
George Sun, linux-media, devicetree, linux-kernel,
linux-arm-kernel, linux-mediatek
Cc: Neil Armstrong, Andrzej Pietrasiewicz, Yilong Zhou,
Krzysztof Kozlowski
Add MT8189 encoder compatible string to distinguish former ICs
MTK's. Compared with MT8196, the maximum resolution of MT8189
encoder is only 4K, and the fps is only 30, which cannot reach
the highest parameter of MT8196: level6.2, 8K@60fps.
Compared with MT8188, the level can only support 5.1, which is less
than 5.2 of MT8188. But the maximum bitrate is 100Mbps, which is twice
that of MT8188. And MT8189 could support NBM mode.
Signed-off-by: Kyrie Wu <kyrie.wu@mediatek.com>
Acked-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Reviewed-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
---
.../devicetree/bindings/media/mediatek,vcodec-encoder.yaml | 2 ++
1 file changed, 2 insertions(+)
diff --git a/Documentation/devicetree/bindings/media/mediatek,vcodec-encoder.yaml b/Documentation/devicetree/bindings/media/mediatek,vcodec-encoder.yaml
index dce007e6..fc3d529b 100644
--- a/Documentation/devicetree/bindings/media/mediatek,vcodec-encoder.yaml
+++ b/Documentation/devicetree/bindings/media/mediatek,vcodec-encoder.yaml
@@ -22,6 +22,7 @@ properties:
- mediatek,mt8173-vcodec-enc
- mediatek,mt8183-vcodec-enc
- mediatek,mt8188-vcodec-enc
+ - mediatek,mt8189-vcodec-enc
- mediatek,mt8192-vcodec-enc
- mediatek,mt8195-vcodec-enc
- mediatek,mt8196-vcodec-enc
@@ -105,6 +106,7 @@ allOf:
enum:
- mediatek,mt8183-vcodec-enc
- mediatek,mt8188-vcodec-enc
+ - mediatek,mt8189-vcodec-enc
- mediatek,mt8192-vcodec-enc
- mediatek,mt8195-vcodec-enc
--
2.51.0.windows.2
^ permalink raw reply related [flat|nested] 11+ messages in thread
* [PATCH v11 10/10] media: mediatek: encoder: Add MT8189 encoder compatible data
2026-10-10 9:23 [PATCH v11 00/10] Enable video decoder & encoder for MT8189 Kyrie Wu
` (8 preceding siblings ...)
2026-10-10 9:23 ` [PATCH v11 09/10] dt-bindings: media: Add MT8189 mediatek,vcodec-encoder Kyrie Wu
@ 2026-10-10 9:23 ` Kyrie Wu
9 siblings, 0 replies; 11+ messages in thread
From: Kyrie Wu @ 2026-10-10 9:23 UTC (permalink / raw)
To: Tiffany Lin, Andrew-CT Chen, Yunfei Dong, Mauro Carvalho Chehab,
Rob Herring, Krzysztof Kozlowski, Conor Dooley, Matthias Brugger,
AngeloGioacchino Del Regno, Kyrie Wu, Hans Verkuil,
Nicolas Dufresne, Nathan Hebert, Arnd Bergmann, Irui Wang,
George Sun, linux-media, devicetree, linux-kernel,
linux-arm-kernel, linux-mediatek
Cc: Neil Armstrong, Andrzej Pietrasiewicz, Yilong Zhou
add MT8189 compatible data to initialize platform data for encoder.
Signed-off-by: Kyrie Wu <kyrie.wu@mediatek.com>
Reviewed-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
---
.../vcodec/encoder/mtk_vcodec_enc_drv.c | 17 +++++++++++++++++
1 file changed, 17 insertions(+)
diff --git a/drivers/media/platform/mediatek/vcodec/encoder/mtk_vcodec_enc_drv.c b/drivers/media/platform/mediatek/vcodec/encoder/mtk_vcodec_enc_drv.c
index 716ae8dc..a4cc5f2a 100644
--- a/drivers/media/platform/mediatek/vcodec/encoder/mtk_vcodec_enc_drv.c
+++ b/drivers/media/platform/mediatek/vcodec/encoder/mtk_vcodec_enc_drv.c
@@ -483,6 +483,22 @@ static const struct mtk_vcodec_enc_pdata mt8196_pdata = {
.ipi_id = VCP_IPI_ENCODER,
};
+static const struct mtk_vcodec_enc_pdata mt8189_pdata = {
+ .venc_model_num = 8189,
+ .capture_formats = mtk_video_formats_capture_h264,
+ .num_capture_formats = ARRAY_SIZE(mtk_video_formats_capture_h264),
+ .output_formats = mtk_video_formats_output,
+ .num_output_formats = ARRAY_SIZE(mtk_video_formats_output),
+ .min_bitrate = 64,
+ .max_bitrate = 100000000,
+ .core_id = VENC_SYS,
+ .uses_common_fw_iface = true,
+ .set_dma_bit_mask = true,
+ .fw_type = SCP,
+ .fw_init = mtk_vcodec_fw_scp_init,
+ .ipi_id = SCP_IPI_VENC_H264,
+};
+
static const struct of_device_id mtk_vcodec_enc_match[] = {
{.compatible = "mediatek,mt8173-vcodec-enc",
.data = &mt8173_avc_pdata},
@@ -493,6 +509,7 @@ static const struct of_device_id mtk_vcodec_enc_match[] = {
{.compatible = "mediatek,mt8192-vcodec-enc", .data = &mt8192_pdata},
{.compatible = "mediatek,mt8195-vcodec-enc", .data = &mt8195_pdata},
{.compatible = "mediatek,mt8196-vcodec-enc", .data = &mt8196_pdata},
+ {.compatible = "mediatek,mt8189-vcodec-enc", .data = &mt8189_pdata},
{},
};
MODULE_DEVICE_TABLE(of, mtk_vcodec_enc_match);
--
2.51.0.windows.2
^ permalink raw reply related [flat|nested] 11+ messages in thread
end of thread, other threads:[~2026-10-10 9:24 UTC | newest]
Thread overview: 11+ messages (download: mbox.gz follow: Atom feed
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2026-10-10 9:23 [PATCH v11 00/10] Enable video decoder & encoder for MT8189 Kyrie Wu
2026-10-10 9:23 ` [PATCH v11 01/10] dt-bindings: media: mediatek: decoder: Add MT8189 mediatek,vcodec-decoder Kyrie Wu
2026-10-10 9:23 ` [PATCH v11 02/10] media: mediatek: decoder: Add a new platform data member Kyrie Wu
2026-10-10 9:23 ` [PATCH v11 03/10] media: mediatek: decoder: Move firmware selection to platform data Kyrie Wu
2026-10-10 9:23 ` [PATCH v11 04/10] media: mediatek: vcodec: Refactor Decoder profile & level Handling Kyrie Wu
2026-10-10 9:23 ` [PATCH v11 05/10] media: mediatek: vcodec: Add VP9 Probability Size Configuration Kyrie Wu
2026-10-10 9:23 ` [PATCH v11 06/10] media: mediatek: vcodec: Fix vp9 4096x2176 fail for profile2 Kyrie Wu
2026-10-10 9:23 ` [PATCH v11 07/10] media: mediatek: vcodec: add decoder compatible to support MT8189 Kyrie Wu
2026-10-10 9:23 ` [PATCH v11 08/10] media: mediatek: vcodec: Fix media device node number Kyrie Wu
2026-10-10 9:23 ` [PATCH v11 09/10] dt-bindings: media: Add MT8189 mediatek,vcodec-encoder Kyrie Wu
2026-10-10 9:23 ` [PATCH v11 10/10] media: mediatek: encoder: Add MT8189 encoder compatible data Kyrie Wu
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