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Subject[RFC 11/12] media: hantro: Enable H264 decoding on RK3399
Date
The RK3399 SoC has two VPU blocks capable of H264 decoding, VPU2 and RKVDEC,
this enables support for H264 decoding using the VPU2 block.

Signed-off-by: Jonas Karlman <jonas@kwiboo.se>
---
drivers/staging/media/hantro/rk3399_vpu_hw.c | 21 +++++++++++++++++++-
1 file changed, 20 insertions(+), 1 deletion(-)

diff --git a/drivers/staging/media/hantro/rk3399_vpu_hw.c b/drivers/staging/media/hantro/rk3399_vpu_hw.c
index 14d14bc6b12b..47ca51b75a0d 100644
--- a/drivers/staging/media/hantro/rk3399_vpu_hw.c
+++ b/drivers/staging/media/hantro/rk3399_vpu_hw.c
@@ -60,6 +60,19 @@ static const struct hantro_fmt rk3399_vpu_dec_fmts[] = {
.fourcc = V4L2_PIX_FMT_NV12,
.codec_mode = HANTRO_MODE_NONE,
},
+ {
+ .fourcc = V4L2_PIX_FMT_H264_SLICE,
+ .codec_mode = HANTRO_MODE_H264_DEC,
+ .max_depth = 2,
+ .frmsize = {
+ .min_width = 48,
+ .max_width = 4096,
+ .step_width = H264_MB_DIM,
+ .min_height = 48,
+ .max_height = 2304,
+ .step_height = H264_MB_DIM,
+ },
+ },
{
.fourcc = V4L2_PIX_FMT_MPEG2_SLICE,
.codec_mode = HANTRO_MODE_MPEG2_DEC,
@@ -161,6 +174,12 @@ static const struct hantro_codec_ops rk3399_vpu_codec_ops[] = {
.init = hantro_jpeg_enc_init,
.exit = hantro_jpeg_enc_exit,
},
+ [HANTRO_MODE_H264_DEC] = {
+ .run = rk3399_vpu_h264_dec_run,
+ .reset = rk3399_vpu_dec_reset,
+ .init = hantro_h264_dec_init,
+ .exit = hantro_h264_dec_exit,
+ },
[HANTRO_MODE_MPEG2_DEC] = {
.run = rk3399_vpu_mpeg2_dec_run,
.reset = rk3399_vpu_dec_reset,
@@ -196,7 +215,7 @@ const struct hantro_variant rk3399_vpu_variant = {
.dec_fmts = rk3399_vpu_dec_fmts,
.num_dec_fmts = ARRAY_SIZE(rk3399_vpu_dec_fmts),
.codec = HANTRO_JPEG_ENCODER | HANTRO_MPEG2_DECODER |
- HANTRO_VP8_DECODER,
+ HANTRO_VP8_DECODER | HANTRO_H264_DECODER,
.codec_ops = rk3399_vpu_codec_ops,
.irqs = rk3399_irqs,
.num_irqs = ARRAY_SIZE(rk3399_irqs),
--
2.17.1
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