From: Yilong Zhou <yilong.zhou@xxxxxxxxxxxx>
Change vp9 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: Yilong Zhou <yilong.zhou@xxxxxxxxxxxx>
Signed-off-by: Yunfei Dong <yunfei.dong@xxxxxxxxxxxx>
---
.../vcodec/decoder/vdec/vdec_vp9_req_lat_if.c | 91 ++++++++++++-------
1 file changed, 59 insertions(+), 32 deletions(-)
diff --git a/drivers/media/platform/mediatek/vcodec/decoder/vdec/vdec_vp9_req_lat_if.c b/drivers/media/platform/mediatek/vcodec/decoder/vdec/vdec_vp9_req_lat_if.c
index cf48d09b78d7..9f64661800af 100644
--- a/drivers/media/platform/mediatek/vcodec/decoder/vdec/vdec_vp9_req_lat_if.c
+++ b/drivers/media/platform/mediatek/vcodec/decoder/vdec/vdec_vp9_req_lat_if.c
@@ -141,6 +141,7 @@ struct vdec_vp9_slice_frame_counts {
* @skip: skip counts.
* @y_mode: Y prediction mode counts.
* @filter: interpolation filter counts.
+ * @mv_joint: motion vector joint counts.
* @sign: motion vector sign counts.
* @classes: motion vector class counts.
* @class0: motion vector class0 bit counts.
@@ -804,6 +805,9 @@ static void vdec_vp9_slice_setup_frame_ctx(struct vdec_vp9_slice_instance *insta
error_resilient_mode = HDR_FLAG(ERROR_RESILIENT);
reset_frame_context = uh->reset_frame_context;
+ if (instance->ctx->is_secure_playback)
+ return;
+
/*
* according to "6.2 Uncompressed header syntax" in
* "VP9 Bitstream & Decoding Process Specification",
@@ -818,8 +822,7 @@ static void vdec_vp9_slice_setup_frame_ctx(struct vdec_vp9_slice_instance *insta
* 2 resets just the context specified in the frame header
* 3 resets all contexts
*/
- if (key_frame || error_resilient_mode ||
- reset_frame_context == 3) {
+ if (key_frame || error_resilient_mode || reset_frame_context == 3) {
/* use default table */
for (i = 0; i < 4; i++)
instance->dirty[i] = 0;
@@ -1042,6 +1045,9 @@ static void vdec_vp9_slice_setup_seg_buffer(struct vdec_vp9_slice_instance *inst
{
struct vdec_vp9_slice_uncompressed_header *uh;
+ if (instance->ctx->is_secure_playback)
+ return;
+
/* reset segment buffer */
uh = &vsi->frame.uh;
if (uh->frame_type == 0 ||
@@ -1172,15 +1178,16 @@ static int vdec_vp9_slice_setup_lat(struct vdec_vp9_slice_instance *instance,
vdec_vp9_slice_setup_seg_buffer(instance, vsi, &instance->seg[0]);
- /* setup prob/tile buffers for LAT */
-
- ret = vdec_vp9_slice_setup_prob_buffer(instance, vsi);
- if (ret)
- goto err;
+ if (!instance->ctx->is_secure_playback) {
+ /* setup prob/tile buffers for LAT */
+ ret = vdec_vp9_slice_setup_prob_buffer(instance, vsi);
+ if (ret)
+ goto err;
- ret = vdec_vp9_slice_setup_tile_buffer(instance, vsi, bs);
- if (ret)
- goto err;
+ ret = vdec_vp9_slice_setup_tile_buffer(instance, vsi, bs);
+ if (ret)
+ goto err;
+ }
return 0;
@@ -1599,7 +1606,8 @@ static int vdec_vp9_slice_update_single(struct vdec_vp9_slice_instance *instance
pfc->seq, vsi->state.crc[4], vsi->state.crc[5],
vsi->state.crc[6], vsi->state.crc[7]);
- vdec_vp9_slice_update_prob(instance, vsi);
+ if (!instance->ctx->is_secure_playback)
+ vdec_vp9_slice_update_prob(instance, vsi);
instance->width = vsi->frame.uh.frame_width;
instance->height = vsi->frame.uh.frame_height;
@@ -1632,7 +1640,8 @@ static int vdec_vp9_slice_update_lat(struct vdec_vp9_slice_instance *instance,
return -EAGAIN;
}
- vdec_vp9_slice_update_prob(instance, vsi);
+ if (!instance->ctx->is_secure_playback)
+ vdec_vp9_slice_update_prob(instance, vsi);
instance->width = vsi->frame.uh.frame_width;
instance->height = vsi->frame.uh.frame_height;
@@ -1694,8 +1703,13 @@ static int vdec_vp9_slice_setup_core_buffer(struct vdec_vp9_slice_instance *inst
return -EINVAL;
/* update internal buffer's width/height */
- instance->dpb[vb->index].width = w;
- instance->dpb[vb->index].height = h;
+ for (i = 0; i < vq->num_buffers; i++) {
+ if (vb == vq->bufs[i]) {
+ instance->dpb[i].width = w;
+ instance->dpb[i].height = h;
+ break;
+ }
+ }
/*
* get buffer's width/height from instance
@@ -1779,7 +1793,8 @@ static int vdec_vp9_slice_setup_core(struct vdec_vp9_slice_instance *instance,
if (ret)
goto err;
- vdec_vp9_slice_setup_seg_buffer(instance, vsi, &instance->seg[1]);
+ if (!instance->ctx->is_secure_playback)
+ vdec_vp9_slice_setup_seg_buffer(instance, vsi, &instance->seg[1]);
return 0;
@@ -1874,19 +1889,31 @@ static int vdec_vp9_slice_init(struct mtk_vcodec_dec_ctx *ctx)
goto error_vsi;
}
instance->init_vsi = vsi;
- instance->core_vsi = mtk_vcodec_fw_map_dm_addr(ctx->dev->fw_handler,
- (u32)vsi->core_vsi);
- if (!instance->core_vsi) {
- mtk_vdec_err(ctx, "failed to get VP9 core vsi\n");
- ret = -EINVAL;
- goto error_vsi;
- }
- instance->irq = 1;
+ if (ctx->is_secure_playback) {
+ instance->core_vsi =
+ mtk_vcodec_dec_get_shm_buffer_va(ctx->dev->optee_private, MTK_VDEC_CORE,
+ OPTEE_DATA_INDEX);
+ if (!instance->core_vsi) {
+ mtk_vdec_err(ctx, "failed to get VP9 svp core vsi\n");
+ ret = -EINVAL;
+ goto error_vsi;
+ }
+ instance->irq = 0;
+ } else {
+ instance->core_vsi = mtk_vcodec_fw_map_dm_addr(ctx->dev->fw_handler,
+ (u32)vsi->core_vsi);
+ if (!instance->core_vsi) {
+ mtk_vdec_err(ctx, "failed to get VP9 normal core vsi\n");
+ ret = -EINVAL;
+ goto error_vsi;
+ }
+ instance->irq = 1;
- ret = vdec_vp9_slice_init_default_frame_ctx(instance);
- if (ret)
- goto error_default_frame_ctx;
+ ret = vdec_vp9_slice_init_default_frame_ctx(instance);
+ if (ret)
+ goto error_default_frame_ctx;
+ }
ctx->drv_handle = instance;
@@ -2101,9 +2128,12 @@ static int vdec_vp9_slice_lat_decode(void *h_vdec, struct mtk_vcodec_mem *bs,
(unsigned long)pfc->vsi.trans.dma_addr,
(unsigned long)pfc->vsi.trans.dma_addr_end);
- vdec_msg_queue_update_ube_wptr(&ctx->msg_queue,
- vsi->trans.dma_addr_end +
- ctx->msg_queue.wdma_addr.dma_addr);
+ if (!instance->ctx->is_secure_playback) {
+ vsi->trans.dma_addr_end += ctx->msg_queue.wdma_addr.dma_addr;
+ mtk_vdec_debug(ctx, "core dma_addr_end 0x%lx\n",
+ (unsigned long)pfc->vsi.trans.dma_addr_end);
+ }
+ vdec_msg_queue_update_ube_wptr(&ctx->msg_queue, vsi->trans.dma_addr_end);
vdec_msg_queue_qbuf(&ctx->msg_queue.core_ctx, lat_buf);
return 0;
@@ -2183,9 +2213,6 @@ static int vdec_vp9_slice_core_decode(struct vdec_lat_buf *lat_buf)
goto err;
}
- pfc->vsi.trans.dma_addr_end += ctx->msg_queue.wdma_addr.dma_addr;
- mtk_vdec_debug(ctx, "core dma_addr_end 0x%lx\n",
- (unsigned long)pfc->vsi.trans.dma_addr_end);
vdec_msg_queue_update_ube_rptr(&ctx->msg_queue, pfc->vsi.trans.dma_addr_end);
ctx->dev->vdec_pdata->cap_to_disp(ctx, 0, lat_buf->src_buf_req);
--
2.25.1
