media: verisilicon: Add AV1 decoder mode and controls

Add AV1 decoder as new decoder mode to Hantro driver.
Register needed AV1 controls for the decoder.

Signed-off-by: Benjamin Gaignard <benjamin.gaignard@collabora.com>
Reviewed-by: Nicolas Dufresne <nicolas.dufresne@collabora.com>
Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab@kernel.org>

Author: Benjamin Gaignard

drivers/media/platform/verisilicon/hantro.h

@@ -38,6 +38,7 @@ struct hantro_postproc_ops;
 #define HANTRO_H264_DECODER	BIT(18)
 #define HANTRO_HEVC_DECODER	BIT(19)
 #define HANTRO_VP9_DECODER	BIT(20)
+#define HANTRO_AV1_DECODER	BIT(21)
 #define HANTRO_DECODERS		0xffff0000
 
 /**
@@ -111,6 +112,7 @@ struct hantro_variant {
  * @HANTRO_MODE_VP8_DEC: VP8 decoder.
  * @HANTRO_MODE_HEVC_DEC: HEVC decoder.
  * @HANTRO_MODE_VP9_DEC: VP9 decoder.
+ * @HANTRO_MODE_AV1_DEC: AV1 decoder
  */
 enum hantro_codec_mode {
 	HANTRO_MODE_NONE = -1,
@@ -120,6 +122,7 @@ enum hantro_codec_mode {
 	HANTRO_MODE_VP8_DEC,
 	HANTRO_MODE_HEVC_DEC,
 	HANTRO_MODE_VP9_DEC,
+	HANTRO_MODE_AV1_DEC,
 };
 
 /*

drivers/media/platform/verisilicon/hantro_drv.c

@@ -525,6 +525,27 @@ static const struct hantro_ctrl controls[] = {
 		.cfg = {
 			.id = V4L2_CID_STATELESS_VP9_COMPRESSED_HDR,
 		},
+	}, {
+		.codec = HANTRO_AV1_DECODER,
+		.cfg = {
+			.id = V4L2_CID_STATELESS_AV1_FRAME,
+		},
+	}, {
+		.codec = HANTRO_AV1_DECODER,
+		.cfg = {
+			.id = V4L2_CID_STATELESS_AV1_TILE_GROUP_ENTRY,
+			.dims = { V4L2_AV1_MAX_TILE_COUNT },
+		},
+	}, {
+		.codec = HANTRO_AV1_DECODER,
+		.cfg = {
+			.id = V4L2_CID_STATELESS_AV1_SEQUENCE,
+		},
+	}, {
+		.codec = HANTRO_AV1_DECODER,
+		.cfg = {
+			.id = V4L2_CID_STATELESS_AV1_FILM_GRAIN,
+		},
 	},
 };