On 7/24/19 7:16 PM, Ezequiel Garcia wrote: > This series adds VP8 decoding support on RK3399 SoC. > > I'm including a set of commits from Boris' recent H264 series [1]. > These commits add some helpers that are also useful for RK3399 VP8, > and at the same time cleanup the driver nicely. > > Finally, there's a fix by Francois Buergisser from Chromium team. > > VP8 and MPEG-2 tested on RK3399 RockPi and RK3288 Rock2 boards. I get this when compiling: /home/hans/work/build/media-git/drivers/staging/media/hantro/hantro_g1_vp8_dec.c: In function 'hantro_g1_vp8_dec_run': /home/hans/work/build/media-git/drivers/staging/media/hantro/hantro_g1_vp8_dec.c:435:26: warning: variable 'vb2_src' set but not used [-Wunused-but-set-variable] struct vb2_v4l2_buffer *vb2_src; ^~~~~~~ CC drivers/staging/media/omap4iss/iss_csiphy.o /home/hans/work/build/media-git/drivers/staging/media/hantro/rk3399_vpu_hw_vp8_dec.c: In function 'rk3399_vpu_vp8_dec_run': /home/hans/work/build/media-git/drivers/staging/media/hantro/rk3399_vpu_hw_vp8_dec.c:515:26: warning: variable 'vb2_src' set but not used [-Wunused-but-set-variable] struct vb2_v4l2_buffer *vb2_src; ^~~~~~~ Can you take a look? Thanks, Hans > > [1] https://patchwork.kernel.org/cover/11003971/ > > Boris Brezillon (4): > media: hantro: Simplify the controls creation logic > media: hantro: Constify the control array > media: hantro: Add hantro_get_{src,dst}_buf() helpers > media: hantro: Add helpers to prepare/finish a run > > Ezequiel Garcia (1): > media: hantro: Move VP8 common code > > Francois Buergisser (1): > media: hantro: Set DMA max segment size > > Jeffy Chen (1): > media: hantro: Support RK3399 VP8 decoding > > drivers/staging/media/hantro/Makefile | 1 + > drivers/staging/media/hantro/hantro.h | 15 +- > drivers/staging/media/hantro/hantro_drv.c | 53 +- > .../media/hantro/hantro_g1_mpeg2_dec.c | 14 +- > .../staging/media/hantro/hantro_g1_vp8_dec.c | 34 +- > .../staging/media/hantro/hantro_h1_jpeg_enc.c | 11 +- > drivers/staging/media/hantro/hantro_hw.h | 7 + > drivers/staging/media/hantro/hantro_vp8.c | 15 + > drivers/staging/media/hantro/rk3399_vpu_hw.c | 22 +- > .../media/hantro/rk3399_vpu_hw_jpeg_enc.c | 12 +- > .../media/hantro/rk3399_vpu_hw_mpeg2_dec.c | 14 +- > .../media/hantro/rk3399_vpu_hw_vp8_dec.c | 597 ++++++++++++++++++ > 12 files changed, 711 insertions(+), 84 deletions(-) > create mode 100644 drivers/staging/media/hantro/rk3399_vpu_hw_vp8_dec.c >