[PATCH v1 08/18] media: hantro: Add HEVC structures

[Benjamin Gaignard <benjamin.gaignard@collabora.com>]

Add structures and context for HEVC support

Signed-off-by: Benjamin Gaignard <benjamin.gaignard@collabora.com>
Signed-off-by: Ezequiel Garcia <ezequiel@collabora.com>
Signed-off-by: Adrian Ratiu <adrian.ratiu@collabora.com>
---
 drivers/staging/media/hantro/hantro.h    |  3 ++
 drivers/staging/media/hantro/hantro_hw.h | 35 ++++++++++++++++++++++++
 2 files changed, 38 insertions(+)

diff --git a/drivers/staging/media/hantro/hantro.h b/drivers/staging/media/hantro/hantro.h
index 2a566dfc2fe3..8459643657ab 100644
--- a/drivers/staging/media/hantro/hantro.h
+++ b/drivers/staging/media/hantro/hantro.h
@@ -34,6 +34,7 @@ struct hantro_codec_ops;
 #define HANTRO_MPEG2_DECODER	BIT(16)
 #define HANTRO_VP8_DECODER	BIT(17)
 #define HANTRO_H264_DECODER	BIT(18)
+#define HANTRO_HEVC_DECODER	BIT(19)
 #define HANTRO_DECODERS		0xffff0000
 
 #define HANTRO_G1_REV		0x6731
@@ -224,6 +225,7 @@ struct hantro_dev {
  * @jpeg_enc:		JPEG-encoding context.
  * @mpeg2_dec:		MPEG-2-decoding context.
  * @vp8_dec:		VP8-decoding context.
+ * @hevc_dec:		HEVC-decoding context.
  */
 struct hantro_ctx {
 	struct hantro_dev *dev;
@@ -250,6 +252,7 @@ struct hantro_ctx {
 		struct hantro_jpeg_enc_hw_ctx jpeg_enc;
 		struct hantro_mpeg2_dec_hw_ctx mpeg2_dec;
 		struct hantro_vp8_dec_hw_ctx vp8_dec;
+		struct hantro_hevc_dec_hw_ctx hevc_dec;
 	};
 };
 
diff --git a/drivers/staging/media/hantro/hantro_hw.h b/drivers/staging/media/hantro/hantro_hw.h
index 34c9e4649a25..191c5ba4a599 100644
--- a/drivers/staging/media/hantro/hantro_hw.h
+++ b/drivers/staging/media/hantro/hantro_hw.h
@@ -90,6 +90,41 @@ struct hantro_h264_dec_hw_ctx {
 	struct hantro_h264_dec_ctrls ctrls;
 };
 
+/**
+ * struct hantro_hevc_dec_ctrls
+ * @scaling:	Scaling info
+ * @decode_params: Decode params
+ * @sps:	SPS info
+ * @pps:	PPS info
+ */
+struct hantro_hevc_dec_ctrls {
+	const struct v4l2_ctrl_hevc_scaling_matrix *scaling;
+	const struct v4l2_ctrl_hevc_decode_params *decode_params;
+	const struct v4l2_ctrl_hevc_sps *sps;
+	const struct v4l2_ctrl_hevc_pps *pps;
+};
+
+/**
+ * struct hantro_hevc_dec_hw_ctx
+ * @scaling_lists:	Scaling lists buffer
+ * @tile_sizes:		Tile sizes buffer
+ * @tile_filter:	Tile vertical filter buffer
+ * @tile_sao:		Tile SAO buffer
+ * @tile_bsd:		Tile BSD control buffer
+ * @dpb:	DPB
+ * @reflists:	P/B0/B1 reflists
+ * @ctrls:	V4L2 controls attached to a run
+ */
+struct hantro_hevc_dec_hw_ctx {
+	struct hantro_aux_buf scaling_lists;
+	struct hantro_aux_buf tile_sizes;
+	struct hantro_aux_buf tile_filter;
+	struct hantro_aux_buf tile_sao;
+	struct hantro_aux_buf tile_bsd;
+	struct hantro_hevc_dec_ctrls ctrls;
+	unsigned int num_tile_cols_allocated;
+};
+
 /**
  * struct hantro_mpeg2_dec_hw_ctx
  * @qtable:		Quantization table
-- 
2.25.1


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