media: hantro: Add support for H264 decoding on G1

Add the G1 specific bits to support H264 decoding.
Signed-off-by: Hertz Wong <hertz.wong@rock-chips.com>
Signed-off-by: Boris Brezillon <boris.brezillon@collabora.com>
Tested-by: Philipp Zabel <p.zabel@pengutronix.de>
Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab+samsung@kernel.org>

drivers/staging/media/hantro/Makefile

@@ -4,6 +4,7 @@ hantro-vpu-y += \
 		hantro_drv.o \
 		hantro_v4l2.o \
 		hantro_h1_jpeg_enc.o \
+		hantro_g1_h264_dec.o \
 		hantro_g1_mpeg2_dec.o \
 		hantro_g1_vp8_dec.o \
 		rk3399_vpu_hw_jpeg_enc.o \

drivers/staging/media/hantro/hantro_hw.h

@@ -161,6 +161,7 @@ void hantro_jpeg_enc_exit(struct hantro_ctx *ctx);
 struct vb2_buffer *hantro_h264_get_ref_buf(struct hantro_ctx *ctx,
 					   unsigned int dpb_idx);
 int hantro_h264_dec_prepare_run(struct hantro_ctx *ctx);
+void hantro_g1_h264_dec_run(struct hantro_ctx *ctx);
 int hantro_h264_dec_init(struct hantro_ctx *ctx);
 void hantro_h264_dec_exit(struct hantro_ctx *ctx);