Thread (17 messages) 17 messages, 3 authors, 2023-02-21
STALE1242d REVIEWED: 1 (1M)
Revisions (7)
  1. v1 [diff vs current]
  2. v2 [diff vs current]
  3. v3 [diff vs current]
  4. v4 current
  5. v5 [diff vs current]
  6. v6 [diff vs current]
  7. v7 [diff vs current]

[PATCH v4 05/12] media: verisilicon: Add AV1 decoder mode and controls

From: Benjamin Gaignard <benjamin.gaignard@collabora.com>
Date: 2023-02-14 14:06:41
Also in: linux-devicetree, linux-media, linux-rockchip, lkml
Subsystem: hantro vpu codec driver, media input infrastructure (v4l/dvb), the rest · Maintainers: Nicolas Dufresne, Benjamin Gaignard, Philipp Zabel, Mauro Carvalho Chehab, Linus Torvalds

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>
---
 drivers/media/platform/verisilicon/hantro.h   |  3 +++
 .../media/platform/verisilicon/hantro_drv.c   | 21 +++++++++++++++++++
 2 files changed, 24 insertions(+)
diff --git a/drivers/media/platform/verisilicon/hantro.h b/drivers/media/platform/verisilicon/hantro.h
index 2989ebc631cc..61480825b856 100644
--- a/drivers/media/platform/verisilicon/hantro.h
+++ b/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,
 };
 
 /*
diff --git a/drivers/media/platform/verisilicon/hantro_drv.c b/drivers/media/platform/verisilicon/hantro_drv.c
index 1c4b90c905ea..bc1a85456142 100644
--- a/drivers/media/platform/verisilicon/hantro_drv.c
+++ b/drivers/media/platform/verisilicon/hantro_drv.c
@@ -527,6 +527,27 @@ 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,
+		},
 	},
 };
 
-- 
2.34.1


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