Change hevc driver to support secure video playback(svp) for
mt8188. Need to map shared memory with optee interface and
wait interrupt in optee-os.
Signed-off-by: Yunfei Dong <yunfei.dong@xxxxxxxxxxxx>
---
.../decoder/vdec/vdec_hevc_req_multi_if.c | 89 +++++++++++--------
1 file changed, 54 insertions(+), 35 deletions(-)
diff --git a/drivers/media/platform/mediatek/vcodec/decoder/vdec/vdec_hevc_req_multi_if.c b/drivers/media/platform/mediatek/vcodec/decoder/vdec/vdec_hevc_req_multi_if.c
index 06ed47df693b..8bf4bc13ae2d 100644
--- a/drivers/media/platform/mediatek/vcodec/decoder/vdec/vdec_hevc_req_multi_if.c
+++ b/drivers/media/platform/mediatek/vcodec/decoder/vdec/vdec_hevc_req_multi_if.c
@@ -415,11 +415,14 @@ static void vdec_hevc_fill_dpb_info(struct mtk_vcodec_dec_ctx *ctx,
hevc_dpb_info[index].field = dpb->field_pic;
hevc_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)
- hevc_dpb_info[index].c_dma_addr = vb2_dma_contig_plane_dma_addr(vb, 1);
- else
- hevc_dpb_info[index].c_dma_addr =
- hevc_dpb_info[index].y_dma_addr + ctx->picinfo.fb_sz[0];
+ if (!ctx->is_secure_playback) {
+ if (ctx->q_data[MTK_Q_DATA_DST].fmt->num_planes == 2)
+ hevc_dpb_info[index].c_dma_addr =
+ vb2_dma_contig_plane_dma_addr(vb, 1);
+ else
+ hevc_dpb_info[index].c_dma_addr =
+ hevc_dpb_info[index].y_dma_addr + ctx->picinfo.fb_sz[0];
+ }
}
}
@@ -800,7 +803,7 @@ static int vdec_hevc_slice_setup_core_buffer(struct vdec_hevc_slice_inst *inst,
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;
+ u64 y_fb_dma, c_fb_dma = 0;
int i;
fb = ctx->dev->vdec_pdata->get_cap_buffer(ctx);
@@ -810,18 +813,20 @@ static int vdec_hevc_slice_setup_core_buffer(struct vdec_hevc_slice_inst *inst,
}
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;
+ if (!ctx->is_secure_playback) {
+ 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(inst->ctx, "[hevc-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.y.size = ctx->picinfo.fb_sz[1];
+ inst->vsi_core->fb.c.size = ctx->picinfo.fb_sz[1];
inst->vsi_core->dec.vdec_fb_va = (unsigned long)fb;
@@ -878,8 +883,13 @@ static int vdec_hevc_slice_init(struct mtk_vcodec_dec_ctx *ctx)
vsi_size = round_up(sizeof(struct vdec_hevc_slice_vsi), VCODEC_DEC_ALIGNED_64);
inst->vsi = inst->vpu.vsi;
- inst->vsi_core =
- (struct vdec_hevc_slice_vsi *)(((char *)inst->vpu.vsi) + vsi_size);
+ if (ctx->is_secure_playback)
+ inst->vsi_core =
+ mtk_vcodec_dec_get_shm_buffer_va(ctx->dev->optee_private, MTK_VDEC_CORE,
+ OPTEE_DATA_INDEX);
+ else
+ inst->vsi_core =
+ (struct vdec_hevc_slice_vsi *)(((char *)inst->vpu.vsi) + vsi_size);
inst->resolution_changed = true;
inst->realloc_mv_buf = true;
@@ -944,21 +954,22 @@ static int vdec_hevc_slice_core_decode(struct vdec_lat_buf *lat_buf)
goto vdec_dec_end;
}
- /* wait decoder done interrupt */
- timeout = mtk_vcodec_wait_for_done_ctx(inst->ctx, MTK_INST_IRQ_RECEIVED,
- WAIT_INTR_TIMEOUT_MS, MTK_VDEC_CORE);
- if (timeout)
- mtk_vdec_err(ctx, "core decode timeout: pic_%d", ctx->decoded_frame_cnt);
- inst->vsi_core->dec.timeout = !!timeout;
+ if (!vpu->ctx->is_secure_playback) {
+ /* wait decoder done interrupt */
+ timeout = mtk_vcodec_wait_for_done_ctx(inst->ctx, MTK_INST_IRQ_RECEIVED,
+ WAIT_INTR_TIMEOUT_MS, MTK_VDEC_CORE);
+ if (timeout)
+ mtk_vdec_err(ctx, "core decode timeout: pic_%d", ctx->decoded_frame_cnt);
+ inst->vsi_core->dec.timeout = !!timeout;
- vpu_dec_core_end(vpu);
- mtk_vdec_debug(ctx, "pic[%d] crc: 0x%x 0x%x 0x%x 0x%x 0x%x 0x%x 0x%x 0x%x",
- ctx->decoded_frame_cnt,
+ vpu_dec_core_end(vpu);
+ }
+ mtk_vdec_debug(ctx, "pic[%d] svp:%d crc: 0x%x 0x%x 0x%x 0x%x 0x%x 0x%x 0x%x 0x%x",
+ ctx->decoded_frame_cnt, ctx->is_secure_playback,
inst->vsi_core->dec.crc[0], inst->vsi_core->dec.crc[1],
inst->vsi_core->dec.crc[2], inst->vsi_core->dec.crc[3],
inst->vsi_core->dec.crc[4], inst->vsi_core->dec.crc[5],
inst->vsi_core->dec.crc[6], inst->vsi_core->dec.crc[7]);
-
vdec_dec_end:
vdec_msg_queue_update_ube_rptr(&lat_buf->ctx->msg_queue, share_info->trans.dma_addr_end);
ctx->dev->vdec_pdata->cap_to_disp(ctx, !!err, lat_buf->src_buf_req);
@@ -1015,14 +1026,17 @@ static int vdec_hevc_slice_lat_decode(void *h_vdec, struct mtk_vcodec_mem *bs,
vdec_msg_queue_qbuf(&inst->ctx->msg_queue.core_ctx, lat_buf);
}
- /* wait decoder done interrupt */
- timeout = mtk_vcodec_wait_for_done_ctx(inst->ctx, MTK_INST_IRQ_RECEIVED,
- WAIT_INTR_TIMEOUT_MS, MTK_VDEC_LAT0);
- if (timeout)
- mtk_vdec_err(inst->ctx, "lat decode timeout: pic_%d", inst->slice_dec_num);
- inst->vsi->dec.timeout = !!timeout;
+ if (!inst->ctx->is_secure_playback) {
+ /* wait decoder done interrupt */
+ timeout = mtk_vcodec_wait_for_done_ctx(inst->ctx, MTK_INST_IRQ_RECEIVED,
+ WAIT_INTR_TIMEOUT_MS, MTK_VDEC_LAT0);
+ if (timeout)
+ mtk_vdec_err(inst->ctx, "lat decode timeout: pic_%d", inst->slice_dec_num);
+ inst->vsi->dec.timeout = !!timeout;
+
+ err = vpu_dec_end(vpu);
+ }
- err = vpu_dec_end(vpu);
if (err == SLICE_HEADER_FULL || err == TRANS_BUFFER_FULL) {
if (!IS_VDEC_INNER_RACING(inst->ctx->dev->dec_capability))
vdec_msg_queue_qbuf(&inst->ctx->msg_queue.lat_ctx, lat_buf);
@@ -1031,8 +1045,11 @@ static int vdec_hevc_slice_lat_decode(void *h_vdec, struct mtk_vcodec_mem *bs,
return -EINVAL;
}
- share_info->trans.dma_addr_end = inst->ctx->msg_queue.wdma_addr.dma_addr +
- inst->vsi->dec.wdma_end_addr_offset;
+ if (inst->ctx->is_secure_playback)
+ share_info->trans.dma_addr_end = inst->vsi->dec.wdma_end_addr_offset;
+ else
+ share_info->trans.dma_addr_end = inst->ctx->msg_queue.wdma_addr.dma_addr +
+ inst->vsi->dec.wdma_end_addr_offset;
vdec_msg_queue_update_ube_wptr(&lat_buf->ctx->msg_queue, share_info->trans.dma_addr_end);
if (!IS_VDEC_INNER_RACING(inst->ctx->dev->dec_capability)) {
@@ -1040,8 +1057,10 @@ static int vdec_hevc_slice_lat_decode(void *h_vdec, struct mtk_vcodec_mem *bs,
sizeof(share_info->hevc_slice_params));
vdec_msg_queue_qbuf(&inst->ctx->msg_queue.core_ctx, lat_buf);
}
- mtk_vdec_debug(inst->ctx, "dec num: %d lat crc: 0x%x 0x%x 0x%x", inst->slice_dec_num,
- inst->vsi->dec.crc[0], inst->vsi->dec.crc[1], inst->vsi->dec.crc[2]);
+
+ mtk_vdec_debug(inst->ctx, "dec num: %d lat crc: 0x%x 0x%x 0x%x 0x%x size:%d",
+ inst->slice_dec_num, inst->vsi->dec.crc[0], inst->vsi->dec.crc[1],
+ inst->vsi->dec.crc[2], inst->vsi->dec.crc[3], (unsigned int)bs->size);
inst->slice_dec_num++;
return 0;
--
2.18.0
