[PATCH] media: verisilicono: Enable NV15 support for Rockchip VDPU981

[Nicolas Dufresne]

This is a "customer" format, though on Rockchip RK3588 it has been
verified to be NV15 format, which matches what the GPU and display
handles has 10bit pixel formats.

Signed-off-by: Nicolas Dufresne <nicolas.dufresne@xxxxxxxxxxxxx>
---
 drivers/media/platform/verisilicon/hantro_v4l2.c           |  1 +
 .../platform/verisilicon/rockchip_vpu981_hw_av1_dec.c      |  4 ++++
 drivers/media/platform/verisilicon/rockchip_vpu_hw.c       | 14 ++++++++++++++
 3 files changed, 19 insertions(+)

diff --git a/drivers/media/platform/verisilicon/hantro_v4l2.c b/drivers/media/platform/verisilicon/hantro_v4l2.c
index 2bce940a58227c2bfef2bc3343992e4588ab36a4..7c3515cf7d64a090adfb8d8aff368f9a617f8c8a 100644
--- a/drivers/media/platform/verisilicon/hantro_v4l2.c
+++ b/drivers/media/platform/verisilicon/hantro_v4l2.c
@@ -77,6 +77,7 @@ int hantro_get_format_depth(u32 fourcc)
 	switch (fourcc) {
 	case V4L2_PIX_FMT_P010:
 	case V4L2_PIX_FMT_P010_4L4:
+	case V4L2_PIX_FMT_NV15:
 	case V4L2_PIX_FMT_NV15_4L4:
 		return 10;
 	default:
diff --git a/drivers/media/platform/verisilicon/rockchip_vpu981_hw_av1_dec.c b/drivers/media/platform/verisilicon/rockchip_vpu981_hw_av1_dec.c
index 69b5d9e12926fb408c08f8ba2139d05ba44389b7..e4703bb6be7c175a89c0b8868cf2eafb84a872ed 100644
--- a/drivers/media/platform/verisilicon/rockchip_vpu981_hw_av1_dec.c
+++ b/drivers/media/platform/verisilicon/rockchip_vpu981_hw_av1_dec.c
@@ -2202,6 +2202,10 @@ static void rockchip_vpu981_postproc_enable(struct hantro_ctx *ctx)
 	case V4L2_PIX_FMT_NV12:
 		hantro_reg_write(vpu, &av1_pp_out_format, 3);
 		break;
+	case V4L2_PIX_FMT_NV15:
+		/* this mapping is RK specific */
+		hantro_reg_write(vpu, &av1_pp_out_format, 10);
+		break;
 	default:
 		hantro_reg_write(vpu, &av1_pp_out_format, 0);
 	}
diff --git a/drivers/media/platform/verisilicon/rockchip_vpu_hw.c b/drivers/media/platform/verisilicon/rockchip_vpu_hw.c
index 964122e7c355934cd80eb442219f6ba51bba8b71..f7c4a176167b40fe79ec5a6759dff8a77e849ae3 100644
--- a/drivers/media/platform/verisilicon/rockchip_vpu_hw.c
+++ b/drivers/media/platform/verisilicon/rockchip_vpu_hw.c
@@ -92,6 +92,20 @@ static const struct hantro_fmt rockchip_vpu981_postproc_fmts[] = {
 			.step_height = MB_DIM,
 		},
 	},
+	{
+		.fourcc = V4L2_PIX_FMT_NV15,
+		.codec_mode = HANTRO_MODE_NONE,
+		.match_depth = true,
+		.postprocessed = true,
+		.frmsize = {
+			.min_width = ROCKCHIP_VPU981_MIN_SIZE,
+			.max_width = FMT_4K_WIDTH,
+			.step_width = MB_DIM,
+			.min_height = ROCKCHIP_VPU981_MIN_SIZE,
+			.max_height = FMT_4K_HEIGHT,
+			.step_height = MB_DIM,
+		},
+	},
 	{
 		.fourcc = V4L2_PIX_FMT_P010,
 		.codec_mode = HANTRO_MODE_NONE,

---
base-commit: 9ddc3d6c16ea2587898a315f20f7b8fbd791dc1b
change-id: 20250403-b4-hantro-nv15-support-07def4e7a537

Best regards,
-- 
Nicolas Dufresne <nicolas.dufresne@xxxxxxxxxxxxx>