Calculate the working buffer address end with each buffer size when
the address end can't be calculated in kernel space. Re-contruct the
driver flow when vsi struct is changed for adding the buffer size.
Signed-off-by: Yunfei Dong <yunfei.dong@xxxxxxxxxxxx>
---
.../decoder/vdec/vdec_h264_req_multi_if.c | 274 ++++++++++--------
1 file changed, 161 insertions(+), 113 deletions(-)
diff --git a/drivers/media/platform/mediatek/vcodec/decoder/vdec/vdec_h264_req_multi_if.c b/drivers/media/platform/mediatek/vcodec/decoder/vdec/vdec_h264_req_multi_if.c
index 732d78f63e5a..d3f8d62238c0 100644
--- a/drivers/media/platform/mediatek/vcodec/decoder/vdec/vdec_h264_req_multi_if.c
+++ b/drivers/media/platform/mediatek/vcodec/decoder/vdec/vdec_h264_req_multi_if.c
@@ -50,60 +50,76 @@ struct vdec_h264_slice_lat_dec_param {
/**
* struct vdec_h264_slice_info - decode information
*
+ * @wdma_end_addr_offset: offset from buffer start
* @nal_info: nal info of current picture
* @timeout: Decode timeout: 1 timeout, 0 no timeout
- * @bs_buf_size: bitstream size
- * @bs_buf_addr: bitstream buffer dma address
- * @y_fb_dma: Y frame buffer dma address
- * @c_fb_dma: C frame buffer dma address
* @vdec_fb_va: VDEC frame buffer struct virtual address
* @crc: Used to check whether hardware's status is right
+ * @reserved: reserved
*/
struct vdec_h264_slice_info {
+ u64 wdma_end_addr_offset;
u16 nal_info;
u16 timeout;
- u32 bs_buf_size;
- u64 bs_buf_addr;
- u64 y_fb_dma;
- u64 c_fb_dma;
u64 vdec_fb_va;
u32 crc[8];
+ u32 reserved;
+};
+
+/*
+ * struct vdec_h264_slice_mem - memory address and size
+ */
+struct vdec_h264_slice_mem {
+ union {
+ u64 buf;
+ u64 dma_addr;
+ };
+ union {
+ size_t size;
+ u64 dma_addr_end;
+ };
+};
+
+/**
+ * struct vdec_h264_slice_fb - frame buffer for decoding
+ *
+ * @y: current y buffer address info
+ * @c: current c buffer address info
+ */
+struct vdec_h264_slice_fb {
+ struct vdec_h264_slice_mem y;
+ struct vdec_h264_slice_mem c;
};
/**
* struct vdec_h264_slice_vsi - shared memory for decode information exchange
* between SCP and Host.
*
- * @wdma_err_addr: wdma error dma address
- * @wdma_start_addr: wdma start dma address
- * @wdma_end_addr: wdma end dma address
- * @slice_bc_start_addr: slice bc start dma address
- * @slice_bc_end_addr: slice bc end dma address
- * @row_info_start_addr: row info start dma address
- * @row_info_end_addr: row info end dma address
- * @trans_start: trans start dma address
- * @trans_end: trans end dma address
- * @wdma_end_addr_offset: wdma end address offset
+ * @bs: input buffer info
+ * @fb: current y/c buffer
+ *
+ * @ube: ube buffer
+ * @trans: transcoded buffer
+ * @row_info: row info buffer
+ * @err_map: err map buffer
+ * @slice_bc: slice buffer
*
* @mv_buf_dma: HW working motion vector buffer
- * dma address (AP-W, VPU-R)
- * @dec: decode information (AP-R, VPU-W)
- * @h264_slice_params: decode parameters for hw used
+ * @dec: decode information (AP-R, VPU-W)
+ * @h264_slice_params: decode parameters for hw used
*/
struct vdec_h264_slice_vsi {
/* LAT dec addr */
- u64 wdma_err_addr;
- u64 wdma_start_addr;
- u64 wdma_end_addr;
- u64 slice_bc_start_addr;
- u64 slice_bc_end_addr;
- u64 row_info_start_addr;
- u64 row_info_end_addr;
- u64 trans_start;
- u64 trans_end;
- u64 wdma_end_addr_offset;
+ struct vdec_h264_slice_mem bs;
+ struct vdec_h264_slice_fb fb;
+
+ struct vdec_h264_slice_mem ube;
+ struct vdec_h264_slice_mem trans;
+ struct vdec_h264_slice_mem row_info;
+ struct vdec_h264_slice_mem err_map;
+ struct vdec_h264_slice_mem slice_bc;
- u64 mv_buf_dma[H264_MAX_MV_NUM];
+ struct vdec_h264_slice_mem mv_buf_dma[H264_MAX_MV_NUM];
struct vdec_h264_slice_info dec;
struct vdec_h264_slice_lat_dec_param h264_slice_params;
};
@@ -392,6 +408,98 @@ static void vdec_h264_slice_get_crop_info(struct vdec_h264_slice_inst *inst,
cr->left, cr->top, cr->width, cr->height);
}
+static void vdec_h264_slice_setup_lat_buffer(struct vdec_h264_slice_inst *inst,
+ struct mtk_vcodec_mem *bs,
+ struct vdec_lat_buf *lat_buf)
+{
+ struct mtk_vcodec_mem *mem;
+ int i;
+
+ inst->vsi->bs.dma_addr = (u64)bs->dma_addr;
+ inst->vsi->bs.size = bs->size;
+
+ for (i = 0; i < H264_MAX_MV_NUM; i++) {
+ mem = &inst->mv_buf[i];
+ inst->vsi->mv_buf_dma[i].dma_addr = mem->dma_addr;
+ inst->vsi->mv_buf_dma[i].size = mem->size;
+ }
+ inst->vsi->ube.dma_addr = lat_buf->ctx->msg_queue.wdma_addr.dma_addr;
+ inst->vsi->ube.size = lat_buf->ctx->msg_queue.wdma_addr.size;
+
+ inst->vsi->row_info.dma_addr = 0;
+ inst->vsi->row_info.size = 0;
+
+ inst->vsi->err_map.dma_addr = lat_buf->wdma_err_addr.dma_addr;
+ inst->vsi->err_map.size = lat_buf->wdma_err_addr.size;
+
+ inst->vsi->slice_bc.dma_addr = lat_buf->slice_bc_addr.dma_addr;
+ inst->vsi->slice_bc.size = lat_buf->slice_bc_addr.size;
+
+ inst->vsi->trans.dma_addr_end = inst->ctx->msg_queue.wdma_rptr_addr;
+ inst->vsi->trans.dma_addr = inst->ctx->msg_queue.wdma_wptr_addr;
+}
+
+static int vdec_h264_slice_setup_core_buffer(struct vdec_h264_slice_inst *inst,
+ struct vdec_h264_slice_share_info *share_info,
+ struct vdec_lat_buf *lat_buf)
+{
+ struct mtk_vcodec_mem *mem;
+ struct mtk_vcodec_dec_ctx *ctx = inst->ctx;
+ struct vb2_v4l2_buffer *vb2_v4l2;
+ struct vdec_fb *fb;
+ u64 y_fb_dma, c_fb_dma = 0;
+ int i;
+
+ fb = ctx->dev->vdec_pdata->get_cap_buffer(ctx);
+ if (!fb) {
+ mtk_vdec_err(ctx, "fb buffer is NULL");
+ return -EBUSY;
+ }
+
+ y_fb_dma = (u64)fb->base_y.dma_addr;
+ if (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 = (u64)fb->base_c.dma_addr;
+
+ mtk_vdec_debug(ctx, "[h264-core] y/c addr = 0x%llx 0x%llx", y_fb_dma, c_fb_dma);
+
+ inst->vsi_core->fb.y.dma_addr = y_fb_dma;
+ inst->vsi_core->fb.y.size = ctx->picinfo.fb_sz[0];
+ inst->vsi_core->fb.c.dma_addr = c_fb_dma;
+ inst->vsi_core->fb.c.size = ctx->picinfo.fb_sz[1];
+
+ inst->vsi_core->dec.vdec_fb_va = (unsigned long)fb;
+ inst->vsi_core->dec.nal_info = share_info->nal_info;
+
+ inst->vsi_core->ube.dma_addr = lat_buf->ctx->msg_queue.wdma_addr.dma_addr;
+ inst->vsi_core->ube.size = lat_buf->ctx->msg_queue.wdma_addr.size;
+
+ inst->vsi_core->err_map.dma_addr = lat_buf->wdma_err_addr.dma_addr;
+ inst->vsi_core->err_map.size = lat_buf->wdma_err_addr.size;
+
+ inst->vsi_core->slice_bc.dma_addr = lat_buf->slice_bc_addr.dma_addr;
+ inst->vsi_core->slice_bc.size = lat_buf->slice_bc_addr.size;
+
+ inst->vsi_core->row_info.dma_addr = 0;
+ inst->vsi_core->row_info.size = 0;
+
+ inst->vsi_core->trans.dma_addr = share_info->trans_start;
+ inst->vsi_core->trans.dma_addr_end = share_info->trans_end;
+
+ for (i = 0; i < H264_MAX_MV_NUM; i++) {
+ mem = &inst->mv_buf[i];
+ inst->vsi_core->mv_buf_dma[i].dma_addr = mem->dma_addr;
+ inst->vsi_core->mv_buf_dma[i].size = mem->size;
+ }
+
+ vb2_v4l2 = v4l2_m2m_next_dst_buf(ctx->m2m_ctx);
+ v4l2_m2m_buf_copy_metadata(&lat_buf->ts_info, vb2_v4l2, true);
+
+ return 0;
+}
+
static int vdec_h264_slice_init(struct mtk_vcodec_dec_ctx *ctx)
{
struct vdec_h264_slice_inst *inst;
@@ -452,64 +560,22 @@ static void vdec_h264_slice_deinit(void *h_vdec)
static int vdec_h264_slice_core_decode(struct vdec_lat_buf *lat_buf)
{
- struct vdec_fb *fb;
- u64 vdec_fb_va;
- u64 y_fb_dma, c_fb_dma;
- int err, timeout, i;
+ int err, timeout;
struct mtk_vcodec_dec_ctx *ctx = lat_buf->ctx;
struct vdec_h264_slice_inst *inst = ctx->drv_handle;
- struct vb2_v4l2_buffer *vb2_v4l2;
struct vdec_h264_slice_share_info *share_info = lat_buf->private_data;
- struct mtk_vcodec_mem *mem;
struct vdec_vpu_inst *vpu = &inst->vpu;
mtk_vdec_debug(ctx, "[h264-core] vdec_h264 core decode");
memcpy(&inst->vsi_core->h264_slice_params, &share_info->h264_slice_params,
sizeof(share_info->h264_slice_params));
- fb = ctx->dev->vdec_pdata->get_cap_buffer(ctx);
- if (!fb) {
- err = -EBUSY;
- mtk_vdec_err(ctx, "fb buffer is NULL");
+ err = vdec_h264_slice_setup_core_buffer(inst, share_info, lat_buf);
+ if (err)
goto vdec_dec_end;
- }
-
- vdec_fb_va = (unsigned long)fb;
- y_fb_dma = (u64)fb->base_y.dma_addr;
- if (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 = (u64)fb->base_c.dma_addr;
-
- mtk_vdec_debug(ctx, "[h264-core] y/c addr = 0x%llx 0x%llx", y_fb_dma, c_fb_dma);
-
- inst->vsi_core->dec.y_fb_dma = y_fb_dma;
- inst->vsi_core->dec.c_fb_dma = c_fb_dma;
- inst->vsi_core->dec.vdec_fb_va = vdec_fb_va;
- inst->vsi_core->dec.nal_info = share_info->nal_info;
- inst->vsi_core->wdma_start_addr =
- lat_buf->ctx->msg_queue.wdma_addr.dma_addr;
- inst->vsi_core->wdma_end_addr =
- lat_buf->ctx->msg_queue.wdma_addr.dma_addr +
- lat_buf->ctx->msg_queue.wdma_addr.size;
- inst->vsi_core->wdma_err_addr = lat_buf->wdma_err_addr.dma_addr;
- inst->vsi_core->slice_bc_start_addr = lat_buf->slice_bc_addr.dma_addr;
- inst->vsi_core->slice_bc_end_addr = lat_buf->slice_bc_addr.dma_addr +
- lat_buf->slice_bc_addr.size;
- inst->vsi_core->trans_start = share_info->trans_start;
- inst->vsi_core->trans_end = share_info->trans_end;
- for (i = 0; i < H264_MAX_MV_NUM; i++) {
- mem = &inst->mv_buf[i];
- inst->vsi_core->mv_buf_dma[i] = mem->dma_addr;
- }
-
- vb2_v4l2 = v4l2_m2m_next_dst_buf(ctx->m2m_ctx);
- v4l2_m2m_buf_copy_metadata(&lat_buf->ts_info, vb2_v4l2, true);
vdec_h264_slice_fill_decode_reflist(inst, &inst->vsi_core->h264_slice_params,
share_info);
-
err = vpu_dec_core(vpu);
if (err) {
mtk_vdec_err(ctx, "core decode err=%d", err);
@@ -568,12 +634,11 @@ static int vdec_h264_slice_lat_decode(void *h_vdec, struct mtk_vcodec_mem *bs,
struct vdec_h264_slice_inst *inst = h_vdec;
struct vdec_vpu_inst *vpu = &inst->vpu;
struct mtk_video_dec_buf *src_buf_info;
- int nal_start_idx, err, timeout = 0, i;
+ int nal_start_idx, err, timeout = 0;
unsigned int data[2];
struct vdec_lat_buf *lat_buf;
struct vdec_h264_slice_share_info *share_info;
unsigned char *buf;
- struct mtk_vcodec_mem *mem;
if (vdec_msg_queue_init(&inst->ctx->msg_queue, inst->ctx,
vdec_h264_slice_core_decode,
@@ -615,9 +680,6 @@ static int vdec_h264_slice_lat_decode(void *h_vdec, struct mtk_vcodec_mem *bs,
vdec_h264_insert_startcode(inst->ctx->dev, buf, &bs->size,
&share_info->h264_slice_params.pps);
- inst->vsi->dec.bs_buf_addr = (uint64_t)bs->dma_addr;
- inst->vsi->dec.bs_buf_size = bs->size;
-
*res_chg = inst->resolution_changed;
if (inst->resolution_changed) {
mtk_vdec_debug(inst->ctx, "- resolution changed -");
@@ -629,30 +691,15 @@ static int vdec_h264_slice_lat_decode(void *h_vdec, struct mtk_vcodec_mem *bs,
}
inst->resolution_changed = false;
}
- for (i = 0; i < H264_MAX_MV_NUM; i++) {
- mem = &inst->mv_buf[i];
- inst->vsi->mv_buf_dma[i] = mem->dma_addr;
- }
- inst->vsi->wdma_start_addr = lat_buf->ctx->msg_queue.wdma_addr.dma_addr;
- inst->vsi->wdma_end_addr = lat_buf->ctx->msg_queue.wdma_addr.dma_addr +
- lat_buf->ctx->msg_queue.wdma_addr.size;
- inst->vsi->wdma_err_addr = lat_buf->wdma_err_addr.dma_addr;
- inst->vsi->slice_bc_start_addr = lat_buf->slice_bc_addr.dma_addr;
- inst->vsi->slice_bc_end_addr = lat_buf->slice_bc_addr.dma_addr +
- lat_buf->slice_bc_addr.size;
-
- inst->vsi->trans_end = inst->ctx->msg_queue.wdma_rptr_addr;
- inst->vsi->trans_start = inst->ctx->msg_queue.wdma_wptr_addr;
- mtk_vdec_debug(inst->ctx, "lat:trans(0x%llx 0x%llx) err:0x%llx",
- inst->vsi->wdma_start_addr,
- inst->vsi->wdma_end_addr,
- inst->vsi->wdma_err_addr);
-
- mtk_vdec_debug(inst->ctx, "slice(0x%llx 0x%llx) rprt((0x%llx 0x%llx))",
- inst->vsi->slice_bc_start_addr,
- inst->vsi->slice_bc_end_addr,
- inst->vsi->trans_start,
- inst->vsi->trans_end);
+
+ vdec_h264_slice_setup_lat_buffer(inst, bs, lat_buf);
+ mtk_vdec_debug(inst->ctx, "lat:trans(0x%llx 0x%lx) err:0x%llx",
+ inst->vsi->ube.dma_addr, (unsigned long)inst->vsi->ube.size,
+ inst->vsi->err_map.dma_addr);
+
+ mtk_vdec_debug(inst->ctx, "slice(0x%llx 0x%lx) rprt((0x%llx 0x%llx))",
+ inst->vsi->slice_bc.dma_addr, (unsigned long)inst->vsi->slice_bc.size,
+ inst->vsi->trans.dma_addr, inst->vsi->trans.dma_addr_end);
err = vpu_dec_start(vpu, data, 2);
if (err) {
mtk_vdec_debug(inst->ctx, "lat decode err: %d", err);
@@ -660,7 +707,8 @@ static int vdec_h264_slice_lat_decode(void *h_vdec, struct mtk_vcodec_mem *bs,
}
share_info->trans_end = inst->ctx->msg_queue.wdma_addr.dma_addr +
- inst->vsi->wdma_end_addr_offset;
+ inst->vsi->dec.wdma_end_addr_offset;
+
share_info->trans_start = inst->ctx->msg_queue.wdma_wptr_addr;
share_info->nal_info = inst->vsi->dec.nal_info;
@@ -687,7 +735,7 @@ static int vdec_h264_slice_lat_decode(void *h_vdec, struct mtk_vcodec_mem *bs,
}
share_info->trans_end = inst->ctx->msg_queue.wdma_addr.dma_addr +
- inst->vsi->wdma_end_addr_offset;
+ inst->vsi->dec.wdma_end_addr_offset;
vdec_msg_queue_update_ube_wptr(&lat_buf->ctx->msg_queue, share_info->trans_end);
if (!IS_VDEC_INNER_RACING(inst->ctx->dev->dec_capability)) {
@@ -737,10 +785,10 @@ static int vdec_h264_slice_single_decode(void *h_vdec, struct mtk_vcodec_mem *bs
mtk_vdec_debug(inst->ctx, "[h264-dec] [%d] y_dma=%llx c_dma=%llx",
inst->ctx->decoded_frame_cnt, y_fb_dma, c_fb_dma);
- inst->vsi_ctx.dec.bs_buf_addr = (u64)bs->dma_addr;
- inst->vsi_ctx.dec.bs_buf_size = bs->size;
- inst->vsi_ctx.dec.y_fb_dma = y_fb_dma;
- inst->vsi_ctx.dec.c_fb_dma = c_fb_dma;
+ inst->vsi_ctx.bs.dma_addr = (u64)bs->dma_addr;
+ inst->vsi_ctx.bs.size = bs->size;
+ inst->vsi_ctx.fb.y.dma_addr = y_fb_dma;
+ inst->vsi_ctx.fb.c.dma_addr = c_fb_dma;
inst->vsi_ctx.dec.vdec_fb_va = (u64)(uintptr_t)fb;
v4l2_m2m_buf_copy_metadata(&src_buf_info->m2m_buf.vb,
@@ -770,7 +818,7 @@ static int vdec_h264_slice_single_decode(void *h_vdec, struct mtk_vcodec_mem *bs
for (i = 0; i < H264_MAX_MV_NUM; i++) {
mem = &inst->mv_buf[i];
- inst->vsi_ctx.mv_buf_dma[i] = mem->dma_addr;
+ inst->vsi_ctx.mv_buf_dma[i].dma_addr = mem->dma_addr;
}
}
--
2.46.0
