[PATCH v3 5/8] media: mediatek: vcodec: fix vp9 4096x2176 fail for profile2
From: Kyrie Wu <hidden>
Date: 2025-09-15 09:20:20
Also in:
linux-devicetree, linux-media, linux-mediatek, lkml
Subsystem:
media input infrastructure (v4l/dvb), mediatek media driver, the rest · Maintainers:
Mauro Carvalho Chehab, Tiffany Lin, Andrew-CT Chen, Yunfei Dong, Linus Torvalds
The dram addr of vp9 decoder tile number, which use dram mode
to set tile information, may reach to 36bits for 4096x2176.
It needs to get the highest 4bit of tile buffer address to
set tile buffer address.
Fixes: 5d418351ca8f1 ("media: mediatek: vcodec: support stateless VP9 decoding")
Signed-off-by: Kyrie Wu <redacted>
---
.../mediatek/vcodec/decoder/vdec/vdec_vp9_req_lat_if.c | 5 ++++-
1 file changed, 4 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 04197164fb82..416d8c0c04ce 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@@ -1140,7 +1140,10 @@ static int vdec_vp9_slice_setup_tile_buffer(struct vdec_vp9_slice_instance *inst tiles->size[i][j] = size; if (tiles->mi_rows[i]) { *tb++ = (size << 3) + ((offset << 3) & 0x7f); - *tb++ = pa & ~0xf; + *tb = pa & ~0xf; + if (IS_ENABLED(CONFIG_ARCH_DMA_ADDR_T_64BIT)) + *tb |= (pa >> 32) & 0xf; + tb++; *tb++ = (pa << 3) & 0x7f; mi_row = (tiles->mi_rows[i] - 1) & 0x1ff; mi_col = (tiles->mi_cols[j] - 1) & 0x3f;
--
2.45.2