[PATCH v6, 13/24] media: mediatek: vcodec: using shared memory as vsi address
Yunfei Dong
yunfei.dong at mediatek.com
Thu May 16 12:20:51 UTC 2024
The vsi buffer is allocated by tee share memory for svp mode, need to
use the share memory as the vsi address to store vsi data.
Signed-off-by: Yunfei Dong <yunfei.dong at mediatek.com>
---
.../vcodec/decoder/vdec/vdec_h264_req_multi_if.c | 9 +++++++--
.../media/platform/mediatek/vcodec/decoder/vdec_vpu_if.c | 8 ++++++--
2 files changed, 13 insertions(+), 4 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 2d4611e7fa0b..d7fec1887ab5 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
@@ -417,8 +417,13 @@ static int vdec_h264_slice_init(struct mtk_vcodec_dec_ctx *ctx)
vsi_size = round_up(sizeof(struct vdec_h264_slice_vsi), VCODEC_DEC_ALIGNED_64);
inst->vsi = inst->vpu.vsi;
- inst->vsi_core =
- (struct vdec_h264_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_h264_slice_vsi *)(((char *)inst->vpu.vsi) + vsi_size);
inst->resolution_changed = true;
inst->realloc_mv_buf = true;
diff --git a/drivers/media/platform/mediatek/vcodec/decoder/vdec_vpu_if.c b/drivers/media/platform/mediatek/vcodec/decoder/vdec_vpu_if.c
index 5336769a3fb5..5c31641e9abe 100644
--- a/drivers/media/platform/mediatek/vcodec/decoder/vdec_vpu_if.c
+++ b/drivers/media/platform/mediatek/vcodec/decoder/vdec_vpu_if.c
@@ -18,8 +18,12 @@ static void handle_init_ack_msg(const struct vdec_vpu_ipi_init_ack *msg)
/* mapping VPU address to kernel virtual address */
/* the content in vsi is initialized to 0 in VPU */
- vpu->vsi = mtk_vcodec_fw_map_dm_addr(vpu->ctx->dev->fw_handler,
- msg->vpu_inst_addr);
+ if (vpu->ctx->is_secure_playback)
+ vpu->vsi = mtk_vcodec_dec_get_shm_buffer_va(vpu->ctx->dev->optee_private,
+ MTK_VDEC_LAT0, OPTEE_DATA_INDEX);
+ else
+ vpu->vsi = mtk_vcodec_fw_map_dm_addr(vpu->ctx->dev->fw_handler,
+ msg->vpu_inst_addr);
vpu->inst_addr = msg->vpu_inst_addr;
mtk_vdec_debug(vpu->ctx, "- vpu_inst_addr = 0x%x", vpu->inst_addr);
--
2.25.1
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