[PATCH v1 08/18] media: hantro: Add HEVC structures
From: Benjamin Gaignard
Date: Wed Feb 17 2021 - 03:09:31 EST
Add structures and context for HEVC support
Signed-off-by: Benjamin Gaignard <benjamin.gaignard@xxxxxxxxxxxxx>
Signed-off-by: Ezequiel Garcia <ezequiel@xxxxxxxxxxxxx>
Signed-off-by: Adrian Ratiu <adrian.ratiu@xxxxxxxxxxxxx>
---
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