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Message-ID: <20220122035316.18179-15-yunfei.dong@mediatek.com>
Date: Sat, 22 Jan 2022 11:53:15 +0800
From: Yunfei Dong <yunfei.dong@...iatek.com>
To: Yunfei Dong <yunfei.dong@...iatek.com>,
Alexandre Courbot <acourbot@...omium.org>,
Hans Verkuil <hverkuil-cisco@...all.nl>,
"Tzung-Bi Shih" <tzungbi@...omium.org>,
Tiffany Lin <tiffany.lin@...iatek.com>,
Andrew-CT Chen <andrew-ct.chen@...iatek.com>,
Mauro Carvalho Chehab <mchehab@...nel.org>,
Rob Herring <robh+dt@...nel.org>,
Matthias Brugger <matthias.bgg@...il.com>,
Tomasz Figa <tfiga@...gle.com>
CC: George Sun <george.sun@...iatek.com>,
Xiaoyong Lu <xiaoyong.lu@...iatek.com>,
Hsin-Yi Wang <hsinyi@...omium.org>,
Fritz Koenig <frkoenig@...omium.org>,
Dafna Hirschfeld <dafna.hirschfeld@...labora.com>,
Benjamin Gaignard <benjamin.gaignard@...labora.com>,
Daniel Vetter <daniel@...ll.ch>,
dri-devel <dri-devel@...ts.freedesktop.org>,
Irui Wang <irui.wang@...iatek.com>,
AngeloGioacchino Del Regno
<angelogioacchino.delregno@...labora.com>,
Steve Cho <stevecho@...omium.org>,
<linux-media@...r.kernel.org>, <devicetree@...r.kernel.org>,
<linux-kernel@...r.kernel.org>,
<linux-arm-kernel@...ts.infradead.org>,
<srv_heupstream@...iatek.com>,
<linux-mediatek@...ts.infradead.org>,
<Project_Global_Chrome_Upstream_Group@...iatek.com>
Subject: [PATCH v6, 14/15] media: mtk-vcodec: support stateless VP8 decoding
Add support for VP8 decoding using the stateless API,
as supported by MT8192.
Signed-off-by: Yunfei Dong <yunfei.dong@...iatek.com>
---
drivers/media/platform/mtk-vcodec/Makefile | 1 +
.../mtk-vcodec/mtk_vcodec_dec_stateless.c | 24 +-
.../platform/mtk-vcodec/mtk_vcodec_drv.h | 1 +
.../mtk-vcodec/vdec/vdec_vp8_req_if.c | 445 ++++++++++++++++++
.../media/platform/mtk-vcodec/vdec_drv_if.c | 4 +
.../media/platform/mtk-vcodec/vdec_drv_if.h | 1 +
6 files changed, 474 insertions(+), 2 deletions(-)
create mode 100644 drivers/media/platform/mtk-vcodec/vdec/vdec_vp8_req_if.c
diff --git a/drivers/media/platform/mtk-vcodec/Makefile b/drivers/media/platform/mtk-vcodec/Makefile
index 22edb1c86598..b457daf2d196 100644
--- a/drivers/media/platform/mtk-vcodec/Makefile
+++ b/drivers/media/platform/mtk-vcodec/Makefile
@@ -7,6 +7,7 @@ obj-$(CONFIG_VIDEO_MEDIATEK_VCODEC) += mtk-vcodec-dec.o \
mtk-vcodec-dec-y := vdec/vdec_h264_if.o \
vdec/vdec_vp8_if.o \
+ vdec/vdec_vp8_req_if.o \
vdec/vdec_vp9_if.o \
vdec/vdec_h264_req_if.o \
vdec/vdec_h264_req_common.o \
diff --git a/drivers/media/platform/mtk-vcodec/mtk_vcodec_dec_stateless.c b/drivers/media/platform/mtk-vcodec/mtk_vcodec_dec_stateless.c
index 9333e3418b98..2a0164ddc708 100644
--- a/drivers/media/platform/mtk-vcodec/mtk_vcodec_dec_stateless.c
+++ b/drivers/media/platform/mtk-vcodec/mtk_vcodec_dec_stateless.c
@@ -76,13 +76,28 @@ static const struct mtk_stateless_control mtk_stateless_controls[] = {
.max = V4L2_STATELESS_H264_START_CODE_ANNEX_B,
},
.codec_type = V4L2_PIX_FMT_H264_SLICE,
+ },
+ {
+ .cfg = {
+ .id = V4L2_CID_STATELESS_VP8_FRAME,
+ },
+ .codec_type = V4L2_PIX_FMT_VP8_FRAME,
+ },
+ {
+ .cfg = {
+ .id = V4L2_CID_MPEG_VIDEO_VP8_PROFILE,
+ .min = V4L2_MPEG_VIDEO_VP8_PROFILE_0,
+ .def = V4L2_MPEG_VIDEO_VP8_PROFILE_0,
+ .max = V4L2_MPEG_VIDEO_VP8_PROFILE_3,
+ },
+ .codec_type = V4L2_PIX_FMT_VP8_FRAME,
}
};
#define NUM_CTRLS ARRAY_SIZE(mtk_stateless_controls)
-static struct mtk_video_fmt mtk_video_formats[3];
-static struct mtk_codec_framesizes mtk_vdec_framesizes[1];
+static struct mtk_video_fmt mtk_video_formats[4];
+static struct mtk_codec_framesizes mtk_vdec_framesizes[2];
static struct mtk_video_fmt default_out_format;
static struct mtk_video_fmt default_cap_format;
@@ -350,6 +365,7 @@ static void mtk_vcodec_add_formats(unsigned int fourcc,
switch (fourcc) {
case V4L2_PIX_FMT_H264_SLICE:
+ case V4L2_PIX_FMT_VP8_FRAME:
mtk_video_formats[count_formats].fourcc = fourcc;
mtk_video_formats[count_formats].type = MTK_FMT_DEC;
mtk_video_formats[count_formats].num_planes = 1;
@@ -393,6 +409,10 @@ static void mtk_vcodec_get_supported_formats(struct mtk_vcodec_ctx *ctx)
mtk_vcodec_add_formats(V4L2_PIX_FMT_H264_SLICE, ctx);
out_format_count++;
}
+ if (ctx->dev->dec_capability & MTK_VDEC_FORMAT_VP8_FRAME) {
+ mtk_vcodec_add_formats(V4L2_PIX_FMT_VP8_FRAME, ctx);
+ out_format_count++;
+ }
if (cap_format_count)
default_cap_format = mtk_video_formats[cap_format_count - 1];
diff --git a/drivers/media/platform/mtk-vcodec/mtk_vcodec_drv.h b/drivers/media/platform/mtk-vcodec/mtk_vcodec_drv.h
index fde79684106d..e16733fbf0c7 100644
--- a/drivers/media/platform/mtk-vcodec/mtk_vcodec_drv.h
+++ b/drivers/media/platform/mtk-vcodec/mtk_vcodec_drv.h
@@ -357,6 +357,7 @@ enum mtk_vdec_format_types {
MTK_VDEC_FORMAT_MM21 = 0x20,
MTK_VDEC_FORMAT_MT21C = 0x40,
MTK_VDEC_FORMAT_H264_SLICE = 0x100,
+ MTK_VDEC_FORMAT_VP8_FRAME = 0x200,
};
/**
diff --git a/drivers/media/platform/mtk-vcodec/vdec/vdec_vp8_req_if.c b/drivers/media/platform/mtk-vcodec/vdec/vdec_vp8_req_if.c
new file mode 100644
index 000000000000..6bd4f2365826
--- /dev/null
+++ b/drivers/media/platform/mtk-vcodec/vdec/vdec_vp8_req_if.c
@@ -0,0 +1,445 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * Copyright (c) 2021 MediaTek Inc.
+ * Author: Yunfei Dong <yunfei.dong@...iatek.com>
+ */
+
+#include <linux/slab.h>
+#include <media/v4l2-mem2mem.h>
+#include <media/videobuf2-dma-contig.h>
+#include <uapi/linux/v4l2-controls.h>
+
+#include "../mtk_vcodec_util.h"
+#include "../mtk_vcodec_dec.h"
+#include "../mtk_vcodec_intr.h"
+#include "../vdec_drv_base.h"
+#include "../vdec_drv_if.h"
+#include "../vdec_vpu_if.h"
+
+/* Decoding picture buffer size (3 reference frames plus current frame) */
+#define VP8_DPB_SIZE 4
+
+/* HW working buffer size (bytes) */
+#define VP8_SEG_ID_SZ SZ_256K
+#define VP8_PP_WRAPY_SZ SZ_64K
+#define VP8_PP_WRAPC_SZ SZ_64K
+#define VP8_VLD_PRED_SZ SZ_64K
+
+/**
+ * struct vdec_vp8_slice_info - decode misc information
+ * @vld_wrapper_dma : vld wrapper dma address
+ * @seg_id_buf_dma : seg id dma address
+ * @wrap_y_dma : wrap y dma address
+ * @wrap_c_dma : wrap y dma address
+ * @cur_y_fb_dma : current plane Y frame buffer dma address
+ * @cur_c_fb_dma : current plane C frame buffer dma address
+ * @bs_dma : bitstream dma address
+ * @bs_sz : bitstream size
+ * @resolution_changed: resolution change flag 1 - changed, 0 - not change
+ * @frame_header_type : current frame header type
+ * @wait_key_frame : wait key frame coming
+ * @crc : used to check whether hardware's status is right
+ * @reserved: : reserved, currently unused
+ */
+struct vdec_vp8_slice_info {
+ u64 vld_wrapper_dma;
+ u64 seg_id_buf_dma;
+ u64 wrap_y_dma;
+ u64 wrap_c_dma;
+ u64 cur_y_fb_dma;
+ u64 cur_c_fb_dma;
+ u64 bs_dma;
+ u32 bs_sz;
+ u32 resolution_changed;
+ u32 frame_header_type;
+ u32 crc[8];
+ u32 reserved;
+};
+
+/**
+ * struct vdec_vp8_slice_dpb_info - vp8 reference information
+ * @y_dma_addr : Y bitstream physical address
+ * @c_dma_addr : CbCr bitstream physical address
+ * @reference_flag: reference picture flag
+ * @reserved : 64bit align
+ */
+struct vdec_vp8_slice_dpb_info {
+ dma_addr_t y_dma_addr;
+ dma_addr_t c_dma_addr;
+ int reference_flag;
+ int reserved;
+};
+
+/**
+ * struct vdec_vp8_slice_vsi - VPU shared information
+ * @dec : decoding information
+ * @pic : picture information
+ * @vp8_dpb_info : reference buffer information
+ */
+struct vdec_vp8_slice_vsi {
+ struct vdec_vp8_slice_info dec;
+ struct vdec_pic_info pic;
+ struct vdec_vp8_slice_dpb_info vp8_dpb_info[3];
+};
+
+/**
+ * struct vdec_vp8_slice_inst - VP8 decoder instance
+ * @seg_id_buf : seg buffer
+ * @wrap_y_buf : wrapper y buffer
+ * @wrap_c_buf : wrapper c buffer
+ * @vld_wrapper_buf: vld wrapper buffer
+ * @ctx : V4L2 context
+ * @vpu : VPU instance for decoder
+ * @vsi : VPU share information
+ */
+struct vdec_vp8_slice_inst {
+ struct mtk_vcodec_mem seg_id_buf;
+ struct mtk_vcodec_mem wrap_y_buf;
+ struct mtk_vcodec_mem wrap_c_buf;
+ struct mtk_vcodec_mem vld_wrapper_buf;
+ struct mtk_vcodec_ctx *ctx;
+ struct vdec_vpu_inst vpu;
+ struct vdec_vp8_slice_vsi *vsi;
+};
+
+static void *vdec_vp8_slice_get_ctrl_ptr(struct mtk_vcodec_ctx *ctx, int id)
+{
+ struct v4l2_ctrl *ctrl = v4l2_ctrl_find(&ctx->ctrl_hdl, id);
+
+ if (!ctrl)
+ return ERR_PTR(-EINVAL);
+
+ return ctrl->p_cur.p;
+}
+
+static void vdec_vp8_slice_get_crop_info(struct vdec_vp8_slice_inst *inst,
+ struct v4l2_rect *cr)
+{
+ cr->left = 0;
+ cr->top = 0;
+ cr->width = inst->vsi->pic.pic_w;
+ cr->height = inst->vsi->pic.pic_h;
+ mtk_vcodec_debug(inst, "get crop info l=%d, t=%d, w=%d, h=%d",
+ cr->left, cr->top, cr->width, cr->height);
+}
+
+static void vdec_vp8_slice_get_pic_info(struct vdec_vp8_slice_inst *inst)
+{
+ struct mtk_vcodec_ctx *ctx = inst->ctx;
+ unsigned int data[3];
+
+ data[0] = ctx->picinfo.pic_w;
+ data[1] = ctx->picinfo.pic_h;
+ data[2] = ctx->capture_fourcc;
+ vpu_dec_get_param(&inst->vpu, data, 3, GET_PARAM_PIC_INFO);
+
+ ctx->picinfo.buf_w = ALIGN(ctx->picinfo.pic_w, 64);
+ ctx->picinfo.buf_h = ALIGN(ctx->picinfo.pic_h, 64);
+ ctx->picinfo.fb_sz[0] = inst->vpu.fb_sz[0];
+ ctx->picinfo.fb_sz[1] = inst->vpu.fb_sz[1];
+
+ inst->vsi->pic.pic_w = ctx->picinfo.pic_w;
+ inst->vsi->pic.pic_h = ctx->picinfo.pic_h;
+ inst->vsi->pic.buf_w = ctx->picinfo.buf_w;
+ inst->vsi->pic.buf_h = ctx->picinfo.buf_h;
+ inst->vsi->pic.fb_sz[0] = ctx->picinfo.fb_sz[0];
+ inst->vsi->pic.fb_sz[1] = ctx->picinfo.fb_sz[1];
+ mtk_vcodec_debug(inst, "pic(%d, %d), buf(%d, %d)",
+ ctx->picinfo.pic_w, ctx->picinfo.pic_h,
+ ctx->picinfo.buf_w, ctx->picinfo.buf_h);
+ mtk_vcodec_debug(inst, "fb size: Y(%d), C(%d)",
+ ctx->picinfo.fb_sz[0], ctx->picinfo.fb_sz[1]);
+}
+
+static int vdec_vp8_slice_alloc_working_buf(struct vdec_vp8_slice_inst *inst)
+{
+ int err;
+ struct mtk_vcodec_mem *mem;
+
+ mem = &inst->seg_id_buf;
+ mem->size = VP8_SEG_ID_SZ;
+ err = mtk_vcodec_mem_alloc(inst->ctx, mem);
+ if (err) {
+ mtk_vcodec_err(inst, "Cannot allocate working buffer");
+ return err;
+ }
+ inst->vsi->dec.seg_id_buf_dma = (u64)mem->dma_addr;
+
+ mem = &inst->wrap_y_buf;
+ mem->size = VP8_PP_WRAPY_SZ;
+ err = mtk_vcodec_mem_alloc(inst->ctx, mem);
+ if (err) {
+ mtk_vcodec_err(inst, "cannot allocate WRAP Y buffer");
+ return err;
+ }
+ inst->vsi->dec.wrap_y_dma = (u64)mem->dma_addr;
+
+ mem = &inst->wrap_c_buf;
+ mem->size = VP8_PP_WRAPC_SZ;
+ err = mtk_vcodec_mem_alloc(inst->ctx, mem);
+ if (err) {
+ mtk_vcodec_err(inst, "cannot allocate WRAP C buffer");
+ return err;
+ }
+ inst->vsi->dec.wrap_c_dma = (u64)mem->dma_addr;
+
+ mem = &inst->vld_wrapper_buf;
+ mem->size = VP8_VLD_PRED_SZ;
+ err = mtk_vcodec_mem_alloc(inst->ctx, mem);
+ if (err) {
+ mtk_vcodec_err(inst, "cannot allocate vld wrapper buffer");
+ return err;
+ }
+ inst->vsi->dec.vld_wrapper_dma = (u64)mem->dma_addr;
+
+ return 0;
+}
+
+static void vdec_vp8_slice_free_working_buf(struct vdec_vp8_slice_inst *inst)
+{
+ struct mtk_vcodec_mem *mem;
+
+ mem = &inst->seg_id_buf;
+ if (mem->va)
+ mtk_vcodec_mem_free(inst->ctx, mem);
+ inst->vsi->dec.seg_id_buf_dma = 0;
+
+ mem = &inst->wrap_y_buf;
+ if (mem->va)
+ mtk_vcodec_mem_free(inst->ctx, mem);
+ inst->vsi->dec.wrap_y_dma = 0;
+
+ mem = &inst->wrap_c_buf;
+ if (mem->va)
+ mtk_vcodec_mem_free(inst->ctx, mem);
+ inst->vsi->dec.wrap_c_dma = 0;
+
+ mem = &inst->vld_wrapper_buf;
+ if (mem->va)
+ mtk_vcodec_mem_free(inst->ctx, mem);
+ inst->vsi->dec.vld_wrapper_dma = 0;
+}
+
+static u64 vdec_vp8_slice_get_ref_by_ts(const struct v4l2_ctrl_vp8_frame *frame_header,
+ int index)
+{
+ switch (index) {
+ case 0:
+ return frame_header->last_frame_ts;
+ case 1:
+ return frame_header->golden_frame_ts;
+ case 2:
+ return frame_header->alt_frame_ts;
+ default:
+ break;
+ }
+
+ return -1;
+}
+
+static int vdec_vp8_slice_get_decode_parameters(struct vdec_vp8_slice_inst *inst)
+{
+ const struct v4l2_ctrl_vp8_frame *frame_header;
+ struct mtk_vcodec_ctx *ctx = inst->ctx;
+ struct vb2_queue *vq;
+ struct vb2_buffer *vb;
+ u64 referenct_ts;
+ int index, vb2_index;
+
+ frame_header = vdec_vp8_slice_get_ctrl_ptr(inst->ctx, V4L2_CID_STATELESS_VP8_FRAME);
+ if (IS_ERR(frame_header))
+ return PTR_ERR(frame_header);
+
+ vq = v4l2_m2m_get_vq(ctx->m2m_ctx, V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE);
+ for (index = 0; index < 3; index++) {
+ referenct_ts = vdec_vp8_slice_get_ref_by_ts(frame_header, index);
+ vb2_index = vb2_find_timestamp(vq, referenct_ts, 0);
+ if (vb2_index < 0) {
+ if (!V4L2_VP8_FRAME_IS_KEY_FRAME(frame_header))
+ mtk_vcodec_err(inst, "reference invalid: index(%d) ts(%lld)",
+ index, referenct_ts);
+ inst->vsi->vp8_dpb_info[index].reference_flag = 0;
+ continue;
+ }
+ inst->vsi->vp8_dpb_info[index].reference_flag = 1;
+
+ vb = vq->bufs[vb2_index];
+ inst->vsi->vp8_dpb_info[index].y_dma_addr =
+ vb2_dma_contig_plane_dma_addr(vb, 0);
+ if (ctx->q_data[MTK_Q_DATA_DST].fmt->num_planes == 2)
+ inst->vsi->vp8_dpb_info[index].c_dma_addr =
+ vb2_dma_contig_plane_dma_addr(vb, 1);
+ else
+ inst->vsi->vp8_dpb_info[index].c_dma_addr =
+ inst->vsi->vp8_dpb_info[index].y_dma_addr +
+ ctx->picinfo.fb_sz[0];
+ }
+
+ inst->vsi->dec.frame_header_type = frame_header->flags >> 1;
+
+ return 0;
+}
+
+static int vdec_vp8_slice_init(struct mtk_vcodec_ctx *ctx)
+{
+ struct vdec_vp8_slice_inst *inst;
+ int err;
+
+ inst = kzalloc(sizeof(*inst), GFP_KERNEL);
+ if (!inst)
+ return -ENOMEM;
+
+ inst->ctx = ctx;
+
+ inst->vpu.id = SCP_IPI_VDEC_LAT;
+ inst->vpu.core_id = SCP_IPI_VDEC_CORE;
+ inst->vpu.ctx = ctx;
+ inst->vpu.codec_type = ctx->current_codec;
+ inst->vpu.capture_type = ctx->capture_fourcc;
+
+ err = vpu_dec_init(&inst->vpu);
+ if (err) {
+ mtk_vcodec_err(inst, "vdec_vp8 init err=%d", err);
+ goto error_free_inst;
+ }
+
+ inst->vsi = inst->vpu.vsi;
+ err = vdec_vp8_slice_alloc_working_buf(inst);
+ if (err)
+ goto error_deinit;
+
+ mtk_vcodec_debug(inst, "vp8 struct size = %d vsi: %d\n",
+ (int)sizeof(struct v4l2_ctrl_vp8_frame),
+ (int)sizeof(struct vdec_vp8_slice_vsi));
+ mtk_vcodec_debug(inst, "vp8:%p, codec_type = 0x%x vsi: 0x%p",
+ inst, inst->vpu.codec_type, inst->vpu.vsi);
+
+ ctx->drv_handle = inst;
+ return 0;
+
+error_deinit:
+ vpu_dec_deinit(&inst->vpu);
+error_free_inst:
+ kfree(inst);
+ return err;
+}
+
+static int vdec_vp8_slice_decode(void *h_vdec, struct mtk_vcodec_mem *bs,
+ struct vdec_fb *fb, bool *res_chg)
+{
+ struct vdec_vp8_slice_inst *inst = h_vdec;
+ struct vdec_vpu_inst *vpu = &inst->vpu;
+ struct mtk_video_dec_buf *src_buf_info, *dst_buf_info;
+ unsigned int data;
+ u64 y_fb_dma, c_fb_dma;
+ int err, timeout;
+
+ /* Resolution changes are never initiated by us */
+ *res_chg = false;
+
+ /* bs NULL means flush decoder */
+ if (!bs)
+ return vpu_dec_reset(vpu);
+
+ src_buf_info = container_of(bs, struct mtk_video_dec_buf, bs_buffer);
+
+ fb = inst->ctx->dev->vdec_pdata->get_cap_buffer(inst->ctx);
+ dst_buf_info = container_of(fb, struct mtk_video_dec_buf, frame_buffer);
+
+ y_fb_dma = fb ? (u64)fb->base_y.dma_addr : 0;
+ if (inst->ctx->q_data[MTK_Q_DATA_DST].fmt->num_planes == 1)
+ c_fb_dma = y_fb_dma +
+ inst->ctx->picinfo.buf_w * inst->ctx->picinfo.buf_h;
+ else
+ c_fb_dma = fb ? (u64)fb->base_c.dma_addr : 0;
+
+ inst->vsi->dec.bs_dma = (u64)bs->dma_addr;
+ inst->vsi->dec.bs_sz = bs->size;
+ inst->vsi->dec.cur_y_fb_dma = y_fb_dma;
+ inst->vsi->dec.cur_c_fb_dma = c_fb_dma;
+
+ mtk_vcodec_debug(inst, "frame[%d] bs(%zu 0x%llx) y/c(0x%llx 0x%llx)",
+ inst->ctx->decoded_frame_cnt,
+ bs->size, (u64)bs->dma_addr,
+ y_fb_dma, c_fb_dma);
+
+ v4l2_m2m_buf_copy_metadata(&src_buf_info->m2m_buf.vb,
+ &dst_buf_info->m2m_buf.vb, true);
+
+ err = vdec_vp8_slice_get_decode_parameters(inst);
+ if (err)
+ goto error;
+
+ err = vpu_dec_start(vpu, &data, 1);
+ if (err) {
+ mtk_vcodec_debug(inst, "vp8 dec start err!");
+ goto error;
+ }
+
+ if (inst->vsi->dec.resolution_changed) {
+ mtk_vcodec_debug(inst, "- resolution_changed -");
+ *res_chg = true;
+ return 0;
+ }
+
+ /* wait decode done interrupt */
+ timeout = mtk_vcodec_wait_for_done_ctx(inst->ctx, MTK_INST_IRQ_RECEIVED,
+ 50, MTK_VDEC_CORE);
+
+ err = vpu_dec_end(vpu);
+ if (err || timeout)
+ mtk_vcodec_debug(inst, "vp8 dec error timeout:%d err: %d pic_%d",
+ timeout, err, inst->ctx->decoded_frame_cnt);
+
+ mtk_vcodec_debug(inst, "pic[%d] crc: 0x%x 0x%x 0x%x 0x%x 0x%x 0x%x 0x%x 0x%x",
+ inst->ctx->decoded_frame_cnt,
+ inst->vsi->dec.crc[0], inst->vsi->dec.crc[1],
+ inst->vsi->dec.crc[2], inst->vsi->dec.crc[3],
+ inst->vsi->dec.crc[4], inst->vsi->dec.crc[5],
+ inst->vsi->dec.crc[6], inst->vsi->dec.crc[7]);
+
+ inst->ctx->decoded_frame_cnt++;
+error:
+ inst->ctx->dev->vdec_pdata->cap_to_disp(inst->ctx, fb, !!err);
+ return err;
+}
+
+static int vdec_vp8_slice_get_param(void *h_vdec, enum vdec_get_param_type type, void *out)
+{
+ struct vdec_vp8_slice_inst *inst = h_vdec;
+
+ switch (type) {
+ case GET_PARAM_PIC_INFO:
+ vdec_vp8_slice_get_pic_info(inst);
+ break;
+ case GET_PARAM_CROP_INFO:
+ vdec_vp8_slice_get_crop_info(inst, out);
+ break;
+ case GET_PARAM_DPB_SIZE:
+ *((unsigned int *)out) = VP8_DPB_SIZE;
+ break;
+ default:
+ mtk_vcodec_err(inst, "invalid get parameter type=%d", type);
+ return -EINVAL;
+ }
+
+ return 0;
+}
+
+static void vdec_vp8_slice_deinit(void *h_vdec)
+{
+ struct vdec_vp8_slice_inst *inst = h_vdec;
+
+ mtk_vcodec_debug_enter(inst);
+
+ vpu_dec_deinit(&inst->vpu);
+ vdec_vp8_slice_free_working_buf(inst);
+ kfree(inst);
+}
+
+const struct vdec_common_if vdec_vp8_slice_if = {
+ .init = vdec_vp8_slice_init,
+ .decode = vdec_vp8_slice_decode,
+ .get_param = vdec_vp8_slice_get_param,
+ .deinit = vdec_vp8_slice_deinit,
+};
diff --git a/drivers/media/platform/mtk-vcodec/vdec_drv_if.c b/drivers/media/platform/mtk-vcodec/vdec_drv_if.c
index c17a7815e1bb..9db9a57da2c1 100644
--- a/drivers/media/platform/mtk-vcodec/vdec_drv_if.c
+++ b/drivers/media/platform/mtk-vcodec/vdec_drv_if.c
@@ -32,6 +32,10 @@ int vdec_if_init(struct mtk_vcodec_ctx *ctx, unsigned int fourcc)
ctx->dec_if = &vdec_h264_if;
ctx->hw_id = MTK_VDEC_CORE;
break;
+ case V4L2_PIX_FMT_VP8_FRAME:
+ ctx->dec_if = &vdec_vp8_slice_if;
+ ctx->hw_id = MTK_VDEC_CORE;
+ break;
case V4L2_PIX_FMT_VP8:
ctx->dec_if = &vdec_vp8_if;
ctx->hw_id = MTK_VDEC_CORE;
diff --git a/drivers/media/platform/mtk-vcodec/vdec_drv_if.h b/drivers/media/platform/mtk-vcodec/vdec_drv_if.h
index 6ce848e74167..e3adf8f36342 100644
--- a/drivers/media/platform/mtk-vcodec/vdec_drv_if.h
+++ b/drivers/media/platform/mtk-vcodec/vdec_drv_if.h
@@ -58,6 +58,7 @@ extern const struct vdec_common_if vdec_h264_if;
extern const struct vdec_common_if vdec_h264_slice_if;
extern const struct vdec_common_if vdec_h264_slice_lat_if;
extern const struct vdec_common_if vdec_vp8_if;
+extern const struct vdec_common_if vdec_vp8_slice_if;
extern const struct vdec_common_if vdec_vp9_if;
/**
--
2.25.1
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