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Message-ID: <341b153e10a7a0d2257dda8c9b2ee6a5ebea5472.camel@collabora.com>
Date: Fri, 22 Apr 2022 11:23:55 -0400
From: Nicolas Dufresne <nicolas.dufresne@...labora.com>
To: Hans Verkuil <hverkuil@...all.nl>,
Tiffany Lin <tiffany.lin@...iatek.com>,
Andrew-CT Chen <andrew-ct.chen@...iatek.com>,
Mauro Carvalho Chehab <mchehab@...nel.org>,
Ezequiel Garcia <ezequiel@...guardiasur.com.ar>,
Philipp Zabel <p.zabel@...gutronix.de>,
Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
Heiko Stuebner <heiko@...ech.de>,
Matthias Brugger <matthias.bgg@...il.com>
Cc: kernel@...labora.com, linux-kernel@...r.kernel.org,
linux-media@...r.kernel.org, linux-rockchip@...ts.infradead.org,
linux-staging@...ts.linux.dev,
linux-arm-kernel@...ts.infradead.org,
linux-mediatek@...ts.infradead.org
Subject: Re: [PATCH v3 05/24] media: h264: Use v4l2_h264_reference for
reflist
Le vendredi 22 avril 2022 à 07:42 +0200, Hans Verkuil a écrit :
> Hi Nicolas,
>
> On 05/04/2022 22:44, Nicolas Dufresne wrote:
> > In preparation for adding field decoding support, convert the byte arrays
> > for reflist into array of struct v4l2_h264_reference. That struct will
> > allow us to mark which field of the reference picture is being referenced.
> >
> > Signed-off-by: Nicolas Dufresne <nicolas.dufresne@...labora.com>
> > Reviewed-by: Ezequiel Garcia <ezequiel@...guardiasur.com.ar>
> > ---
> > .../mediatek/vcodec/vdec/vdec_h264_req_if.c | 17 +++-
>
> After applying this patch building the mediatek driver fails:
>
> drivers/media/platform/mediatek/vcodec/vdec/vdec_h264_req_if.c: In function ‘get_ref_list’:
> drivers/media/platform/mediatek/vcodec/vdec/vdec_h264_req_if.c:451:32: error: ‘struct v4l2_h264_reflist_builder’ has no member named ‘index’
> 451 | ref_list[i] = b->index;
> | ^~
Sorry about this, I normally try to enable all the drivers, but failed at it,
and forgot about this. I'll fix and I will even test for regressions as I now
have some hardware.
> drivers/media/platform/mediatek/vcodec/vdec/vdec_h264_req_if.c: In function ‘get_vdec_decode_parameters’:
> drivers/media/platform/mediatek/vcodec/vdec/vdec_h264_req_if.c:485:54: error: passing argument 2 of ‘v4l2_h264_build_p_ref_list’ from incompatible pointer type [-Werror=incompatible-pointer-types]
> 485 | v4l2_h264_build_p_ref_list(&reflist_builder, p0_reflist);
> | ^~~~~~~~~~
> | |
> | u8 * {aka unsigned char *}
>
> (dropped a lot more errors)
>
> Ditto for drivers/media/platform/nvidia/tegra-vde/h264.c:
>
> drivers/media/platform/nvidia/tegra-vde/h264.c: In function ‘tegra_vde_h264_setup_frames’:
> drivers/media/platform/nvidia/tegra-vde/h264.c:806:57: error: passing argument 2 of ‘v4l2_h264_build_b_ref_lists’ from incompatible pointer type [-Werror=incompatible-pointer-types]
> 806 | v4l2_h264_build_b_ref_lists(&b, reflists.b0, reflists.b1);
> | ~~~~~~~~^~~
> | |
> | u8 * {aka unsigned char *}
> In file included from drivers/media/platform/nvidia/tegra-vde/h264.c:14:
> ./include/media/v4l2-h264.h:66:57: note: expected ‘struct v4l2_h264_reference *’ but argument is of type ‘u8 *’ {aka ‘unsigned char *’}
> 66 | struct v4l2_h264_reference *b0_reflist,
> | ~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~
> drivers/media/platform/nvidia/tegra-vde/h264.c:806:70: error: passing argument 3 of ‘v4l2_h264_build_b_ref_lists’ from incompatible pointer type [-Werror=incompatible-pointer-types]
> 806 | v4l2_h264_build_b_ref_lists(&b, reflists.b0, reflists.b1);
> | ~~~~~~~~^~~
> | |
> | u8 * {aka unsigned char *}
> In file included from drivers/media/platform/nvidia/tegra-vde/h264.c:14:
> ./include/media/v4l2-h264.h:67:57: note: expected ‘struct v4l2_h264_reference *’ but argument is of type ‘u8 *’ {aka ‘unsigned char *’}
> 67 | struct v4l2_h264_reference *b1_reflist);
> | ~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~
> drivers/media/platform/nvidia/tegra-vde/h264.c:809:56: error: passing argument 2 of ‘v4l2_h264_build_p_ref_list’ from incompatible pointer type [-Werror=incompatible-pointer-types]
> 809 | v4l2_h264_build_p_ref_list(&b, reflists.p);
> | ~~~~~~~~^~
> | |
> | u8 * {aka unsigned char *}
> In file included from drivers/media/platform/nvidia/tegra-vde/h264.c:14:
> ./include/media/v4l2-h264.h:83:56: note: expected ‘struct v4l2_h264_reference *’ but argument is of type ‘u8 *’ {aka ‘unsigned char *’}
> 83 | struct v4l2_h264_reference *reflist);
> | ~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~
>
> It looks like you didn't build the tegra-vde driver either.
Driver was added recently, I will enable and port it, I'll check with Dmitry if
he can validate, though I won't includ interlaced support there, I'll just port
to the new structure.
>
> Regards,
>
> Hans
>
> > drivers/media/v4l2-core/v4l2-h264.c | 33 ++++---
> > .../staging/media/hantro/hantro_g1_h264_dec.c | 38 +++----
> > drivers/staging/media/hantro/hantro_hw.h | 6 +-
> > .../media/hantro/rockchip_vpu2_hw_h264_dec.c | 98 +++++++++----------
> > drivers/staging/media/rkvdec/rkvdec-h264.c | 12 +--
> > include/media/v4l2-h264.h | 19 ++--
> > 7 files changed, 116 insertions(+), 107 deletions(-)
> >
> > diff --git a/drivers/media/platform/mediatek/vcodec/vdec/vdec_h264_req_if.c b/drivers/media/platform/mediatek/vcodec/vdec/vdec_h264_req_if.c
> > index 43542de11e9c..72c599e05a47 100644
> > --- a/drivers/media/platform/mediatek/vcodec/vdec/vdec_h264_req_if.c
> > +++ b/drivers/media/platform/mediatek/vcodec/vdec/vdec_h264_req_if.c
> > @@ -442,9 +442,16 @@ static void update_dpb(const struct v4l2_ctrl_h264_decode_params *dec_param,
> > /*
> > * The firmware expects unused reflist entries to have the value 0x20.
> > */
> > -static void fixup_ref_list(u8 *ref_list, size_t num_valid)
> > +static void get_ref_list(u8 *ref_list, struct v4l2_h264_reflist_builder *b)
> > {
> > - memset(&ref_list[num_valid], 0x20, 32 - num_valid);
> > + u32 i;
> > +
> > + /* FIXME mark the reference parity */
> > + for (i = 0; i < b->num_valid; i++)
> > + ref_list[i] = b->index;
> > +
> > + for (; i < 32; i++)
> > + ref_list[i] = 0x20;
> > }
> >
> > static void get_vdec_decode_parameters(struct vdec_h264_slice_inst *inst)
> > @@ -478,9 +485,9 @@ static void get_vdec_decode_parameters(struct vdec_h264_slice_inst *inst)
> > v4l2_h264_build_p_ref_list(&reflist_builder, p0_reflist);
> > v4l2_h264_build_b_ref_lists(&reflist_builder, b0_reflist, b1_reflist);
> > /* Adapt the built lists to the firmware's expectations */
> > - fixup_ref_list(p0_reflist, reflist_builder.num_valid);
> > - fixup_ref_list(b0_reflist, reflist_builder.num_valid);
> > - fixup_ref_list(b1_reflist, reflist_builder.num_valid);
> > + get_ref_list(p0_reflist, reflist_builder);
> > + get_ref_list(b0_reflist, reflist_builder);
> > + get_ref_list(b1_reflist, reflist_builder);
> >
> > memcpy(&inst->vsi_ctx.h264_slice_params, slice_param,
> > sizeof(inst->vsi_ctx.h264_slice_params));
> > diff --git a/drivers/media/v4l2-core/v4l2-h264.c b/drivers/media/v4l2-core/v4l2-h264.c
> > index ac47519a9fbe..afbfcf78efe4 100644
> > --- a/drivers/media/v4l2-core/v4l2-h264.c
> > +++ b/drivers/media/v4l2-core/v4l2-h264.c
> > @@ -75,12 +75,12 @@ v4l2_h264_init_reflist_builder(struct v4l2_h264_reflist_builder *b,
> > pic_order_count = dpb[i].top_field_order_cnt;
> >
> > b->refs[i].pic_order_count = pic_order_count;
> > - b->unordered_reflist[b->num_valid] = i;
> > + b->unordered_reflist[b->num_valid].index = i;
> > b->num_valid++;
> > }
> >
> > for (i = b->num_valid; i < ARRAY_SIZE(b->unordered_reflist); i++)
> > - b->unordered_reflist[i] = i;
> > + b->unordered_reflist[i].index = i;
> > }
> > EXPORT_SYMBOL_GPL(v4l2_h264_init_reflist_builder);
> >
> > @@ -90,8 +90,8 @@ static int v4l2_h264_p_ref_list_cmp(const void *ptra, const void *ptrb,
> > const struct v4l2_h264_reflist_builder *builder = data;
> > u8 idxa, idxb;
> >
> > - idxa = *((u8 *)ptra);
> > - idxb = *((u8 *)ptrb);
> > + idxa = ((struct v4l2_h264_reference *)ptra)->index;
> > + idxb = ((struct v4l2_h264_reference *)ptrb)->index;
> >
> > if (WARN_ON(idxa >= V4L2_H264_NUM_DPB_ENTRIES ||
> > idxb >= V4L2_H264_NUM_DPB_ENTRIES))
> > @@ -125,8 +125,8 @@ static int v4l2_h264_b0_ref_list_cmp(const void *ptra, const void *ptrb,
> > s32 poca, pocb;
> > u8 idxa, idxb;
> >
> > - idxa = *((u8 *)ptra);
> > - idxb = *((u8 *)ptrb);
> > + idxa = ((struct v4l2_h264_reference *)ptra)->index;
> > + idxb = ((struct v4l2_h264_reference *)ptrb)->index;
> >
> > if (WARN_ON(idxa >= V4L2_H264_NUM_DPB_ENTRIES ||
> > idxb >= V4L2_H264_NUM_DPB_ENTRIES))
> > @@ -170,8 +170,8 @@ static int v4l2_h264_b1_ref_list_cmp(const void *ptra, const void *ptrb,
> > s32 poca, pocb;
> > u8 idxa, idxb;
> >
> > - idxa = *((u8 *)ptra);
> > - idxb = *((u8 *)ptrb);
> > + idxa = ((struct v4l2_h264_reference *)ptra)->index;
> > + idxb = ((struct v4l2_h264_reference *)ptrb)->index;
> >
> > if (WARN_ON(idxa >= V4L2_H264_NUM_DPB_ENTRIES ||
> > idxb >= V4L2_H264_NUM_DPB_ENTRIES))
> > @@ -212,8 +212,8 @@ static int v4l2_h264_b1_ref_list_cmp(const void *ptra, const void *ptrb,
> > * v4l2_h264_build_p_ref_list() - Build the P reference list
> > *
> > * @builder: reference list builder context
> > - * @reflist: 16-bytes array used to store the P reference list. Each entry
> > - * is an index in the DPB
> > + * @reflist: 16 sized array used to store the P reference list. Each entry
> > + * is a v4l2_h264_reference structure
> > *
> > * This functions builds the P reference lists. This procedure is describe in
> > * section '8.2.4 Decoding process for reference picture lists construction'
> > @@ -222,7 +222,7 @@ static int v4l2_h264_b1_ref_list_cmp(const void *ptra, const void *ptrb,
> > */
> > void
> > v4l2_h264_build_p_ref_list(const struct v4l2_h264_reflist_builder *builder,
> > - u8 *reflist)
> > + struct v4l2_h264_reference *reflist)
> > {
> > memcpy(reflist, builder->unordered_reflist,
> > sizeof(builder->unordered_reflist[0]) * builder->num_valid);
> > @@ -235,10 +235,10 @@ EXPORT_SYMBOL_GPL(v4l2_h264_build_p_ref_list);
> > * v4l2_h264_build_b_ref_lists() - Build the B0/B1 reference lists
> > *
> > * @builder: reference list builder context
> > - * @b0_reflist: 16-bytes array used to store the B0 reference list. Each entry
> > - * is an index in the DPB
> > - * @b1_reflist: 16-bytes array used to store the B1 reference list. Each entry
> > - * is an index in the DPB
> > + * @b0_reflist: 16 sized array used to store the B0 reference list. Each entry
> > + * is a v4l2_h264_reference structure
> > + * @b1_reflist: 16 sized array used to store the B1 reference list. Each entry
> > + * is a v4l2_h264_reference structure
> > *
> > * This functions builds the B0/B1 reference lists. This procedure is described
> > * in section '8.2.4 Decoding process for reference picture lists construction'
> > @@ -247,7 +247,8 @@ EXPORT_SYMBOL_GPL(v4l2_h264_build_p_ref_list);
> > */
> > void
> > v4l2_h264_build_b_ref_lists(const struct v4l2_h264_reflist_builder *builder,
> > - u8 *b0_reflist, u8 *b1_reflist)
> > + struct v4l2_h264_reference *b0_reflist,
> > + struct v4l2_h264_reference *b1_reflist)
> > {
> > memcpy(b0_reflist, builder->unordered_reflist,
> > sizeof(builder->unordered_reflist[0]) * builder->num_valid);
> > diff --git a/drivers/staging/media/hantro/hantro_g1_h264_dec.c b/drivers/staging/media/hantro/hantro_g1_h264_dec.c
> > index f49dbfb8a843..9de7f05eff2a 100644
> > --- a/drivers/staging/media/hantro/hantro_g1_h264_dec.c
> > +++ b/drivers/staging/media/hantro/hantro_g1_h264_dec.c
> > @@ -126,7 +126,7 @@ static void set_params(struct hantro_ctx *ctx, struct vb2_v4l2_buffer *src_buf)
> >
> > static void set_ref(struct hantro_ctx *ctx)
> > {
> > - const u8 *b0_reflist, *b1_reflist, *p_reflist;
> > + const struct v4l2_h264_reference *b0_reflist, *b1_reflist, *p_reflist;
> > struct hantro_dev *vpu = ctx->dev;
> > int reg_num;
> > u32 reg;
> > @@ -157,12 +157,12 @@ static void set_ref(struct hantro_ctx *ctx)
> > */
> > reg_num = 0;
> > for (i = 0; i < 15; i += 3) {
> > - reg = G1_REG_BD_REF_PIC_BINIT_RLIST_F0(b0_reflist[i]) |
> > - G1_REG_BD_REF_PIC_BINIT_RLIST_F1(b0_reflist[i + 1]) |
> > - G1_REG_BD_REF_PIC_BINIT_RLIST_F2(b0_reflist[i + 2]) |
> > - G1_REG_BD_REF_PIC_BINIT_RLIST_B0(b1_reflist[i]) |
> > - G1_REG_BD_REF_PIC_BINIT_RLIST_B1(b1_reflist[i + 1]) |
> > - G1_REG_BD_REF_PIC_BINIT_RLIST_B2(b1_reflist[i + 2]);
> > + reg = G1_REG_BD_REF_PIC_BINIT_RLIST_F0(b0_reflist[i].index) |
> > + G1_REG_BD_REF_PIC_BINIT_RLIST_F1(b0_reflist[i + 1].index) |
> > + G1_REG_BD_REF_PIC_BINIT_RLIST_F2(b0_reflist[i + 2].index) |
> > + G1_REG_BD_REF_PIC_BINIT_RLIST_B0(b1_reflist[i].index) |
> > + G1_REG_BD_REF_PIC_BINIT_RLIST_B1(b1_reflist[i + 1].index) |
> > + G1_REG_BD_REF_PIC_BINIT_RLIST_B2(b1_reflist[i + 2].index);
> > vdpu_write_relaxed(vpu, reg, G1_REG_BD_REF_PIC(reg_num++));
> > }
> >
> > @@ -171,12 +171,12 @@ static void set_ref(struct hantro_ctx *ctx)
> > * of forward and backward reference picture lists and first 4 entries
> > * of P forward picture list.
> > */
> > - reg = G1_REG_BD_P_REF_PIC_BINIT_RLIST_F15(b0_reflist[15]) |
> > - G1_REG_BD_P_REF_PIC_BINIT_RLIST_B15(b1_reflist[15]) |
> > - G1_REG_BD_P_REF_PIC_PINIT_RLIST_F0(p_reflist[0]) |
> > - G1_REG_BD_P_REF_PIC_PINIT_RLIST_F1(p_reflist[1]) |
> > - G1_REG_BD_P_REF_PIC_PINIT_RLIST_F2(p_reflist[2]) |
> > - G1_REG_BD_P_REF_PIC_PINIT_RLIST_F3(p_reflist[3]);
> > + reg = G1_REG_BD_P_REF_PIC_BINIT_RLIST_F15(b0_reflist[15].index) |
> > + G1_REG_BD_P_REF_PIC_BINIT_RLIST_B15(b1_reflist[15].index) |
> > + G1_REG_BD_P_REF_PIC_PINIT_RLIST_F0(p_reflist[0].index) |
> > + G1_REG_BD_P_REF_PIC_PINIT_RLIST_F1(p_reflist[1].index) |
> > + G1_REG_BD_P_REF_PIC_PINIT_RLIST_F2(p_reflist[2].index) |
> > + G1_REG_BD_P_REF_PIC_PINIT_RLIST_F3(p_reflist[3].index);
> > vdpu_write_relaxed(vpu, reg, G1_REG_BD_P_REF_PIC);
> >
> > /*
> > @@ -185,12 +185,12 @@ static void set_ref(struct hantro_ctx *ctx)
> > */
> > reg_num = 0;
> > for (i = 4; i < HANTRO_H264_DPB_SIZE; i += 6) {
> > - reg = G1_REG_FWD_PIC_PINIT_RLIST_F0(p_reflist[i]) |
> > - G1_REG_FWD_PIC_PINIT_RLIST_F1(p_reflist[i + 1]) |
> > - G1_REG_FWD_PIC_PINIT_RLIST_F2(p_reflist[i + 2]) |
> > - G1_REG_FWD_PIC_PINIT_RLIST_F3(p_reflist[i + 3]) |
> > - G1_REG_FWD_PIC_PINIT_RLIST_F4(p_reflist[i + 4]) |
> > - G1_REG_FWD_PIC_PINIT_RLIST_F5(p_reflist[i + 5]);
> > + reg = G1_REG_FWD_PIC_PINIT_RLIST_F0(p_reflist[i].index) |
> > + G1_REG_FWD_PIC_PINIT_RLIST_F1(p_reflist[i + 1].index) |
> > + G1_REG_FWD_PIC_PINIT_RLIST_F2(p_reflist[i + 2].index) |
> > + G1_REG_FWD_PIC_PINIT_RLIST_F3(p_reflist[i + 3].index) |
> > + G1_REG_FWD_PIC_PINIT_RLIST_F4(p_reflist[i + 4].index) |
> > + G1_REG_FWD_PIC_PINIT_RLIST_F5(p_reflist[i + 5].index);
> > vdpu_write_relaxed(vpu, reg, G1_REG_FWD_PIC(reg_num++));
> > }
> >
> > diff --git a/drivers/staging/media/hantro/hantro_hw.h b/drivers/staging/media/hantro/hantro_hw.h
> > index ed018e293ba0..2bc6b8f088f5 100644
> > --- a/drivers/staging/media/hantro/hantro_hw.h
> > +++ b/drivers/staging/media/hantro/hantro_hw.h
> > @@ -69,9 +69,9 @@ struct hantro_h264_dec_ctrls {
> > * @b1: B1 reflist
> > */
> > struct hantro_h264_dec_reflists {
> > - u8 p[HANTRO_H264_DPB_SIZE];
> > - u8 b0[HANTRO_H264_DPB_SIZE];
> > - u8 b1[HANTRO_H264_DPB_SIZE];
> > + struct v4l2_h264_reference p[HANTRO_H264_DPB_SIZE];
> > + struct v4l2_h264_reference b0[HANTRO_H264_DPB_SIZE];
> > + struct v4l2_h264_reference b1[HANTRO_H264_DPB_SIZE];
> > };
> >
> > /**
> > diff --git a/drivers/staging/media/hantro/rockchip_vpu2_hw_h264_dec.c b/drivers/staging/media/hantro/rockchip_vpu2_hw_h264_dec.c
> > index 64a6330475eb..46c1a83bcc4e 100644
> > --- a/drivers/staging/media/hantro/rockchip_vpu2_hw_h264_dec.c
> > +++ b/drivers/staging/media/hantro/rockchip_vpu2_hw_h264_dec.c
> > @@ -298,7 +298,7 @@ static void set_params(struct hantro_ctx *ctx, struct vb2_v4l2_buffer *src_buf)
> >
> > static void set_ref(struct hantro_ctx *ctx)
> > {
> > - const u8 *b0_reflist, *b1_reflist, *p_reflist;
> > + const struct v4l2_h264_reference *b0_reflist, *b1_reflist, *p_reflist;
> > struct hantro_dev *vpu = ctx->dev;
> > u32 reg;
> > int i;
> > @@ -307,20 +307,20 @@ static void set_ref(struct hantro_ctx *ctx)
> > b1_reflist = ctx->h264_dec.reflists.b1;
> > p_reflist = ctx->h264_dec.reflists.p;
> >
> > - reg = VDPU_REG_PINIT_RLIST_F9(p_reflist[9]) |
> > - VDPU_REG_PINIT_RLIST_F8(p_reflist[8]) |
> > - VDPU_REG_PINIT_RLIST_F7(p_reflist[7]) |
> > - VDPU_REG_PINIT_RLIST_F6(p_reflist[6]) |
> > - VDPU_REG_PINIT_RLIST_F5(p_reflist[5]) |
> > - VDPU_REG_PINIT_RLIST_F4(p_reflist[4]);
> > + reg = VDPU_REG_PINIT_RLIST_F9(p_reflist[9].index) |
> > + VDPU_REG_PINIT_RLIST_F8(p_reflist[8].index) |
> > + VDPU_REG_PINIT_RLIST_F7(p_reflist[7].index) |
> > + VDPU_REG_PINIT_RLIST_F6(p_reflist[6].index) |
> > + VDPU_REG_PINIT_RLIST_F5(p_reflist[5].index) |
> > + VDPU_REG_PINIT_RLIST_F4(p_reflist[4].index);
> > vdpu_write_relaxed(vpu, reg, VDPU_SWREG(74));
> >
> > - reg = VDPU_REG_PINIT_RLIST_F15(p_reflist[15]) |
> > - VDPU_REG_PINIT_RLIST_F14(p_reflist[14]) |
> > - VDPU_REG_PINIT_RLIST_F13(p_reflist[13]) |
> > - VDPU_REG_PINIT_RLIST_F12(p_reflist[12]) |
> > - VDPU_REG_PINIT_RLIST_F11(p_reflist[11]) |
> > - VDPU_REG_PINIT_RLIST_F10(p_reflist[10]);
> > + reg = VDPU_REG_PINIT_RLIST_F15(p_reflist[15].index) |
> > + VDPU_REG_PINIT_RLIST_F14(p_reflist[14].index) |
> > + VDPU_REG_PINIT_RLIST_F13(p_reflist[13].index) |
> > + VDPU_REG_PINIT_RLIST_F12(p_reflist[12].index) |
> > + VDPU_REG_PINIT_RLIST_F11(p_reflist[11].index) |
> > + VDPU_REG_PINIT_RLIST_F10(p_reflist[10].index);
> > vdpu_write_relaxed(vpu, reg, VDPU_SWREG(75));
> >
> > reg = VDPU_REG_REFER1_NBR(hantro_h264_get_ref_nbr(ctx, 1)) |
> > @@ -355,54 +355,54 @@ static void set_ref(struct hantro_ctx *ctx)
> > VDPU_REG_REFER14_NBR(hantro_h264_get_ref_nbr(ctx, 14));
> > vdpu_write_relaxed(vpu, reg, VDPU_SWREG(83));
> >
> > - reg = VDPU_REG_BINIT_RLIST_F5(b0_reflist[5]) |
> > - VDPU_REG_BINIT_RLIST_F4(b0_reflist[4]) |
> > - VDPU_REG_BINIT_RLIST_F3(b0_reflist[3]) |
> > - VDPU_REG_BINIT_RLIST_F2(b0_reflist[2]) |
> > - VDPU_REG_BINIT_RLIST_F1(b0_reflist[1]) |
> > - VDPU_REG_BINIT_RLIST_F0(b0_reflist[0]);
> > + reg = VDPU_REG_BINIT_RLIST_F5(b0_reflist[5].index) |
> > + VDPU_REG_BINIT_RLIST_F4(b0_reflist[4].index) |
> > + VDPU_REG_BINIT_RLIST_F3(b0_reflist[3].index) |
> > + VDPU_REG_BINIT_RLIST_F2(b0_reflist[2].index) |
> > + VDPU_REG_BINIT_RLIST_F1(b0_reflist[1].index) |
> > + VDPU_REG_BINIT_RLIST_F0(b0_reflist[0].index);
> > vdpu_write_relaxed(vpu, reg, VDPU_SWREG(100));
> >
> > - reg = VDPU_REG_BINIT_RLIST_F11(b0_reflist[11]) |
> > - VDPU_REG_BINIT_RLIST_F10(b0_reflist[10]) |
> > - VDPU_REG_BINIT_RLIST_F9(b0_reflist[9]) |
> > - VDPU_REG_BINIT_RLIST_F8(b0_reflist[8]) |
> > - VDPU_REG_BINIT_RLIST_F7(b0_reflist[7]) |
> > - VDPU_REG_BINIT_RLIST_F6(b0_reflist[6]);
> > + reg = VDPU_REG_BINIT_RLIST_F11(b0_reflist[11].index) |
> > + VDPU_REG_BINIT_RLIST_F10(b0_reflist[10].index) |
> > + VDPU_REG_BINIT_RLIST_F9(b0_reflist[9].index) |
> > + VDPU_REG_BINIT_RLIST_F8(b0_reflist[8].index) |
> > + VDPU_REG_BINIT_RLIST_F7(b0_reflist[7].index) |
> > + VDPU_REG_BINIT_RLIST_F6(b0_reflist[6].index);
> > vdpu_write_relaxed(vpu, reg, VDPU_SWREG(101));
> >
> > - reg = VDPU_REG_BINIT_RLIST_F15(b0_reflist[15]) |
> > - VDPU_REG_BINIT_RLIST_F14(b0_reflist[14]) |
> > - VDPU_REG_BINIT_RLIST_F13(b0_reflist[13]) |
> > - VDPU_REG_BINIT_RLIST_F12(b0_reflist[12]);
> > + reg = VDPU_REG_BINIT_RLIST_F15(b0_reflist[15].index) |
> > + VDPU_REG_BINIT_RLIST_F14(b0_reflist[14].index) |
> > + VDPU_REG_BINIT_RLIST_F13(b0_reflist[13].index) |
> > + VDPU_REG_BINIT_RLIST_F12(b0_reflist[12].index);
> > vdpu_write_relaxed(vpu, reg, VDPU_SWREG(102));
> >
> > - reg = VDPU_REG_BINIT_RLIST_B5(b1_reflist[5]) |
> > - VDPU_REG_BINIT_RLIST_B4(b1_reflist[4]) |
> > - VDPU_REG_BINIT_RLIST_B3(b1_reflist[3]) |
> > - VDPU_REG_BINIT_RLIST_B2(b1_reflist[2]) |
> > - VDPU_REG_BINIT_RLIST_B1(b1_reflist[1]) |
> > - VDPU_REG_BINIT_RLIST_B0(b1_reflist[0]);
> > + reg = VDPU_REG_BINIT_RLIST_B5(b1_reflist[5].index) |
> > + VDPU_REG_BINIT_RLIST_B4(b1_reflist[4].index) |
> > + VDPU_REG_BINIT_RLIST_B3(b1_reflist[3].index) |
> > + VDPU_REG_BINIT_RLIST_B2(b1_reflist[2].index) |
> > + VDPU_REG_BINIT_RLIST_B1(b1_reflist[1].index) |
> > + VDPU_REG_BINIT_RLIST_B0(b1_reflist[0].index);
> > vdpu_write_relaxed(vpu, reg, VDPU_SWREG(103));
> >
> > - reg = VDPU_REG_BINIT_RLIST_B11(b1_reflist[11]) |
> > - VDPU_REG_BINIT_RLIST_B10(b1_reflist[10]) |
> > - VDPU_REG_BINIT_RLIST_B9(b1_reflist[9]) |
> > - VDPU_REG_BINIT_RLIST_B8(b1_reflist[8]) |
> > - VDPU_REG_BINIT_RLIST_B7(b1_reflist[7]) |
> > - VDPU_REG_BINIT_RLIST_B6(b1_reflist[6]);
> > + reg = VDPU_REG_BINIT_RLIST_B11(b1_reflist[11].index) |
> > + VDPU_REG_BINIT_RLIST_B10(b1_reflist[10].index) |
> > + VDPU_REG_BINIT_RLIST_B9(b1_reflist[9].index) |
> > + VDPU_REG_BINIT_RLIST_B8(b1_reflist[8].index) |
> > + VDPU_REG_BINIT_RLIST_B7(b1_reflist[7].index) |
> > + VDPU_REG_BINIT_RLIST_B6(b1_reflist[6].index);
> > vdpu_write_relaxed(vpu, reg, VDPU_SWREG(104));
> >
> > - reg = VDPU_REG_BINIT_RLIST_B15(b1_reflist[15]) |
> > - VDPU_REG_BINIT_RLIST_B14(b1_reflist[14]) |
> > - VDPU_REG_BINIT_RLIST_B13(b1_reflist[13]) |
> > - VDPU_REG_BINIT_RLIST_B12(b1_reflist[12]);
> > + reg = VDPU_REG_BINIT_RLIST_B15(b1_reflist[15].index) |
> > + VDPU_REG_BINIT_RLIST_B14(b1_reflist[14].index) |
> > + VDPU_REG_BINIT_RLIST_B13(b1_reflist[13].index) |
> > + VDPU_REG_BINIT_RLIST_B12(b1_reflist[12].index);
> > vdpu_write_relaxed(vpu, reg, VDPU_SWREG(105));
> >
> > - reg = VDPU_REG_PINIT_RLIST_F3(p_reflist[3]) |
> > - VDPU_REG_PINIT_RLIST_F2(p_reflist[2]) |
> > - VDPU_REG_PINIT_RLIST_F1(p_reflist[1]) |
> > - VDPU_REG_PINIT_RLIST_F0(p_reflist[0]);
> > + reg = VDPU_REG_PINIT_RLIST_F3(p_reflist[3].index) |
> > + VDPU_REG_PINIT_RLIST_F2(p_reflist[2].index) |
> > + VDPU_REG_PINIT_RLIST_F1(p_reflist[1].index) |
> > + VDPU_REG_PINIT_RLIST_F0(p_reflist[0].index);
> > vdpu_write_relaxed(vpu, reg, VDPU_SWREG(106));
> >
> > reg = VDPU_REG_REFER_LTERM_E(ctx->h264_dec.dpb_longterm);
> > diff --git a/drivers/staging/media/rkvdec/rkvdec-h264.c b/drivers/staging/media/rkvdec/rkvdec-h264.c
> > index 951e19231da2..3c7f3d87fab4 100644
> > --- a/drivers/staging/media/rkvdec/rkvdec-h264.c
> > +++ b/drivers/staging/media/rkvdec/rkvdec-h264.c
> > @@ -100,9 +100,9 @@ struct rkvdec_h264_priv_tbl {
> > #define RKVDEC_H264_DPB_SIZE 16
> >
> > struct rkvdec_h264_reflists {
> > - u8 p[RKVDEC_H264_DPB_SIZE];
> > - u8 b0[RKVDEC_H264_DPB_SIZE];
> > - u8 b1[RKVDEC_H264_DPB_SIZE];
> > + struct v4l2_h264_reference p[RKVDEC_H264_DPB_SIZE];
> > + struct v4l2_h264_reference b0[RKVDEC_H264_DPB_SIZE];
> > + struct v4l2_h264_reference b1[RKVDEC_H264_DPB_SIZE];
> > u8 num_valid;
> > };
> >
> > @@ -767,13 +767,13 @@ static void assemble_hw_rps(struct rkvdec_ctx *ctx,
> >
> > switch (j) {
> > case 0:
> > - idx = h264_ctx->reflists.p[i];
> > + idx = h264_ctx->reflists.p[i].index;
> > break;
> > case 1:
> > - idx = h264_ctx->reflists.b0[i];
> > + idx = h264_ctx->reflists.b0[i].index;
> > break;
> > case 2:
> > - idx = h264_ctx->reflists.b1[i];
> > + idx = h264_ctx->reflists.b1[i].index;
> > break;
> > }
> >
> > diff --git a/include/media/v4l2-h264.h b/include/media/v4l2-h264.h
> > index 4b1c71c935e0..ef9a894e3c32 100644
> > --- a/include/media/v4l2-h264.h
> > +++ b/include/media/v4l2-h264.h
> > @@ -37,7 +37,7 @@ struct v4l2_h264_reflist_builder {
> > u16 longterm : 1;
> > } refs[V4L2_H264_NUM_DPB_ENTRIES];
> > s32 cur_pic_order_count;
> > - u8 unordered_reflist[V4L2_H264_NUM_DPB_ENTRIES];
> > + struct v4l2_h264_reference unordered_reflist[V4L2_H264_NUM_DPB_ENTRIES];
> > u8 num_valid;
> > };
> >
> > @@ -51,10 +51,10 @@ v4l2_h264_init_reflist_builder(struct v4l2_h264_reflist_builder *b,
> > * v4l2_h264_build_b_ref_lists() - Build the B0/B1 reference lists
> > *
> > * @builder: reference list builder context
> > - * @b0_reflist: 16-bytes array used to store the B0 reference list. Each entry
> > - * is an index in the DPB
> > - * @b1_reflist: 16-bytes array used to store the B1 reference list. Each entry
> > - * is an index in the DPB
> > + * @b0_reflist: 16 sized array used to store the B0 reference list. Each entry
> > + * is a v4l2_h264_reference structure
> > + * @b1_reflist: 16 sized array used to store the B1 reference list. Each entry
> > + * is a v4l2_h264_reference structure
> > *
> > * This functions builds the B0/B1 reference lists. This procedure is described
> > * in section '8.2.4 Decoding process for reference picture lists construction'
> > @@ -63,14 +63,15 @@ v4l2_h264_init_reflist_builder(struct v4l2_h264_reflist_builder *b,
> > */
> > void
> > v4l2_h264_build_b_ref_lists(const struct v4l2_h264_reflist_builder *builder,
> > - u8 *b0_reflist, u8 *b1_reflist);
> > + struct v4l2_h264_reference *b0_reflist,
> > + struct v4l2_h264_reference *b1_reflist);
> >
> > /**
> > * v4l2_h264_build_p_ref_list() - Build the P reference list
> > *
> > * @builder: reference list builder context
> > - * @reflist: 16-bytes array used to store the P reference list. Each entry
> > - * is an index in the DPB
> > + * @reflist: 16 sized array used to store the P reference list. Each entry
> > + * is a v4l2_h264_reference structure
> > *
> > * This functions builds the P reference lists. This procedure is describe in
> > * section '8.2.4 Decoding process for reference picture lists construction'
> > @@ -79,6 +80,6 @@ v4l2_h264_build_b_ref_lists(const struct v4l2_h264_reflist_builder *builder,
> > */
> > void
> > v4l2_h264_build_p_ref_list(const struct v4l2_h264_reflist_builder *builder,
> > - u8 *reflist);
> > + struct v4l2_h264_reference *reflist);
> >
> > #endif /* _MEDIA_V4L2_H264_H */
>
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