diff mbox series

[12/14] media: mediatek: vcodec: send share memory address to vcp

Message ID 20250510075357.11761-13-yunfei.dong@mediatek.com
State New
Headers show
Series media: mediatek: vcodec: support video decoder in mt8196 | expand

Commit Message

Yunfei Dong May 10, 2025, 7:53 a.m. UTC
Send share memory address to vcp for it is reserved in kernel
side.

Signed-off-by: Yunfei Dong <yunfei.dong@mediatek.com>
---
 drivers/media/platform/mediatek/vcodec/decoder/vdec_ipi_msg.h | 2 ++
 drivers/media/platform/mediatek/vcodec/decoder/vdec_vpu_if.c  | 2 ++
 2 files changed, 4 insertions(+)
diff mbox series

Patch

diff --git a/drivers/media/platform/mediatek/vcodec/decoder/vdec_ipi_msg.h b/drivers/media/platform/mediatek/vcodec/decoder/vdec_ipi_msg.h
index 47070be2a991..097561a1efdc 100644
--- a/drivers/media/platform/mediatek/vcodec/decoder/vdec_ipi_msg.h
+++ b/drivers/media/platform/mediatek/vcodec/decoder/vdec_ipi_msg.h
@@ -67,11 +67,13 @@  struct vdec_vpu_ipi_ack {
  * @msg_id	: AP_IPIMSG_DEC_INIT
  * @codec_type	: codec fourcc
  * @ap_inst_addr	: AP video decoder instance address
+ * @shared_iova	: reserved share memory address
  */
 struct vdec_ap_ipi_init {
 	uint32_t msg_id;
 	u32 codec_type;
 	uint64_t ap_inst_addr;
+	u64 shared_iova;
 };
 
 /**
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 ac10e0dfefb2..428ed9e5f2c3 100644
--- a/drivers/media/platform/mediatek/vcodec/decoder/vdec_vpu_if.c
+++ b/drivers/media/platform/mediatek/vcodec/decoder/vdec_vpu_if.c
@@ -232,6 +232,8 @@  int vpu_dec_init(struct vdec_vpu_inst *vpu)
 	msg.msg_id = AP_IPIMSG_DEC_INIT;
 	msg.ap_inst_addr = (unsigned long)vpu;
 	msg.codec_type = vpu->codec_type;
+	if (mtk_vcodec_fw_get_type(vpu->ctx->dev->fw_handler) == VCP)
+		msg.shared_iova = vpu->ctx->dev->fw_handler->vcp->iova_addr;
 
 	mtk_vdec_debug(vpu->ctx, "vdec_inst=%p", vpu);