Messages in this thread | | | Subject | Re: [PATCH v5 08/10] media: hantro: Prepare for other G2 codecs | From | Benjamin Gaignard <> | Date | Fri, 24 Sep 2021 11:09:24 +0200 |
| |
Le 22/09/2021 à 12:11, Andrzej Pietrasiewicz a écrit : > VeriSilicon Hantro G2 core supports other codecs besides hevc. > Factor out some common code in preparation for vp9 support.
Reviewed-by: Benjamin Gaignard <benjamin.gaignard@collabora.com>
> > Signed-off-by: Andrzej Pietrasiewicz <andrzej.p@collabora.com> > --- > drivers/staging/media/hantro/Makefile | 1 + > drivers/staging/media/hantro/hantro.h | 7 +++++ > drivers/staging/media/hantro/hantro_g2.c | 27 ++++++++++++++++ > .../staging/media/hantro/hantro_g2_hevc_dec.c | 31 ------------------- > drivers/staging/media/hantro/hantro_g2_regs.h | 7 +++++ > drivers/staging/media/hantro/hantro_hw.h | 2 ++ > 6 files changed, 44 insertions(+), 31 deletions(-) > create mode 100644 drivers/staging/media/hantro/hantro_g2.c > > diff --git a/drivers/staging/media/hantro/Makefile b/drivers/staging/media/hantro/Makefile > index 90036831fec4..fe6d84871d07 100644 > --- a/drivers/staging/media/hantro/Makefile > +++ b/drivers/staging/media/hantro/Makefile > @@ -12,6 +12,7 @@ hantro-vpu-y += \ > hantro_g1_mpeg2_dec.o \ > hantro_g2_hevc_dec.o \ > hantro_g1_vp8_dec.o \ > + hantro_g2.o \ > rockchip_vpu2_hw_jpeg_enc.o \ > rockchip_vpu2_hw_h264_dec.o \ > rockchip_vpu2_hw_mpeg2_dec.o \ > diff --git a/drivers/staging/media/hantro/hantro.h b/drivers/staging/media/hantro/hantro.h > index dd5e56765d4e..d91eb2b1c509 100644 > --- a/drivers/staging/media/hantro/hantro.h > +++ b/drivers/staging/media/hantro/hantro.h > @@ -369,6 +369,13 @@ static inline void vdpu_write(struct hantro_dev *vpu, u32 val, u32 reg) > writel(val, vpu->dec_base + reg); > } > > +static inline void hantro_write_addr(struct hantro_dev *vpu, > + unsigned long offset, > + dma_addr_t addr) > +{ > + vdpu_write(vpu, addr & 0xffffffff, offset); > +} > + > static inline u32 vdpu_read(struct hantro_dev *vpu, u32 reg) > { > u32 val = readl(vpu->dec_base + reg); > diff --git a/drivers/staging/media/hantro/hantro_g2.c b/drivers/staging/media/hantro/hantro_g2.c > new file mode 100644 > index 000000000000..5f7bb27913de > --- /dev/null > +++ b/drivers/staging/media/hantro/hantro_g2.c > @@ -0,0 +1,27 @@ > +// SPDX-License-Identifier: GPL-2.0 > +/* > + * Hantro VPU codec driver > + * > + * Copyright (C) 2021 Collabora Ltd, Andrzej Pietrasiewicz <andrzej.p@collabora.com> > + */ > + > +#include "hantro_hw.h" > +#include "hantro_g2_regs.h" > + > +void hantro_g2_check_idle(struct hantro_dev *vpu) > +{ > + int i; > + > + for (i = 0; i < 3; i++) { > + u32 status; > + > + /* Make sure the VPU is idle */ > + status = vdpu_read(vpu, G2_REG_INTERRUPT); > + if (status & G2_REG_INTERRUPT_DEC_E) { > + dev_warn(vpu->dev, "device still running, aborting"); > + status |= G2_REG_INTERRUPT_DEC_ABORT_E | G2_REG_INTERRUPT_DEC_IRQ_DIS; > + vdpu_write(vpu, status, G2_REG_INTERRUPT); > + } > + } > +} > + > diff --git a/drivers/staging/media/hantro/hantro_g2_hevc_dec.c b/drivers/staging/media/hantro/hantro_g2_hevc_dec.c > index 340efb57fd18..226cecda9495 100644 > --- a/drivers/staging/media/hantro/hantro_g2_hevc_dec.c > +++ b/drivers/staging/media/hantro/hantro_g2_hevc_dec.c > @@ -8,20 +8,6 @@ > #include "hantro_hw.h" > #include "hantro_g2_regs.h" > > -#define HEVC_DEC_MODE 0xC > - > -#define BUS_WIDTH_32 0 > -#define BUS_WIDTH_64 1 > -#define BUS_WIDTH_128 2 > -#define BUS_WIDTH_256 3 > - > -static inline void hantro_write_addr(struct hantro_dev *vpu, > - unsigned long offset, > - dma_addr_t addr) > -{ > - vdpu_write(vpu, addr & 0xffffffff, offset); > -} > - > static void prepare_tile_info_buffer(struct hantro_ctx *ctx) > { > struct hantro_dev *vpu = ctx->dev; > @@ -516,23 +502,6 @@ static void set_buffers(struct hantro_ctx *ctx) > hantro_write_addr(vpu, G2_TILE_BSD, ctx->hevc_dec.tile_bsd.dma); > } > > -static void hantro_g2_check_idle(struct hantro_dev *vpu) > -{ > - int i; > - > - for (i = 0; i < 3; i++) { > - u32 status; > - > - /* Make sure the VPU is idle */ > - status = vdpu_read(vpu, G2_REG_INTERRUPT); > - if (status & G2_REG_INTERRUPT_DEC_E) { > - dev_warn(vpu->dev, "device still running, aborting"); > - status |= G2_REG_INTERRUPT_DEC_ABORT_E | G2_REG_INTERRUPT_DEC_IRQ_DIS; > - vdpu_write(vpu, status, G2_REG_INTERRUPT); > - } > - } > -} > - > int hantro_g2_hevc_dec_run(struct hantro_ctx *ctx) > { > struct hantro_dev *vpu = ctx->dev; > diff --git a/drivers/staging/media/hantro/hantro_g2_regs.h b/drivers/staging/media/hantro/hantro_g2_regs.h > index bb22fa921914..0ac0ba375e80 100644 > --- a/drivers/staging/media/hantro/hantro_g2_regs.h > +++ b/drivers/staging/media/hantro/hantro_g2_regs.h > @@ -27,6 +27,13 @@ > #define G2_REG_INTERRUPT_DEC_IRQ_DIS BIT(4) > #define G2_REG_INTERRUPT_DEC_E BIT(0) > > +#define HEVC_DEC_MODE 0xc > + > +#define BUS_WIDTH_32 0 > +#define BUS_WIDTH_64 1 > +#define BUS_WIDTH_128 2 > +#define BUS_WIDTH_256 3 > + > #define g2_strm_swap G2_DEC_REG(2, 28, 0xf) > #define g2_dirmv_swap G2_DEC_REG(2, 20, 0xf) > > diff --git a/drivers/staging/media/hantro/hantro_hw.h b/drivers/staging/media/hantro/hantro_hw.h > index 4323e63dfbfc..42b3f3961f75 100644 > --- a/drivers/staging/media/hantro/hantro_hw.h > +++ b/drivers/staging/media/hantro/hantro_hw.h > @@ -308,4 +308,6 @@ void hantro_vp8_dec_exit(struct hantro_ctx *ctx); > void hantro_vp8_prob_update(struct hantro_ctx *ctx, > const struct v4l2_ctrl_vp8_frame *hdr); > > +void hantro_g2_check_idle(struct hantro_dev *vpu); > + > #endif /* HANTRO_HW_H_ */
| |