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path: root/drivers/media/platform/mtk-vcodec/vdec_vpu_if.c
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Diffstat (limited to 'drivers/media/platform/mtk-vcodec/vdec_vpu_if.c')
-rw-r--r--drivers/media/platform/mtk-vcodec/vdec_vpu_if.c21
1 files changed, 19 insertions, 2 deletions
diff --git a/drivers/media/platform/mtk-vcodec/vdec_vpu_if.c b/drivers/media/platform/mtk-vcodec/vdec_vpu_if.c
index 58b0e6fa8fd2..203089213e67 100644
--- a/drivers/media/platform/mtk-vcodec/vdec_vpu_if.c
+++ b/drivers/media/platform/mtk-vcodec/vdec_vpu_if.c
@@ -24,6 +24,22 @@ static void handle_init_ack_msg(const struct vdec_vpu_ipi_init_ack *msg)
vpu->inst_addr = msg->vpu_inst_addr;
mtk_vcodec_debug(vpu, "- vpu_inst_addr = 0x%x", vpu->inst_addr);
+
+ /* Firmware version field does not exist on MT8173. */
+ if (vpu->ctx->dev->vdec_pdata->chip == MTK_MT8173)
+ return;
+
+ /* Check firmware version. */
+ mtk_vcodec_debug(vpu, "firmware version 0x%x\n", msg->vdec_abi_version);
+ switch (msg->vdec_abi_version) {
+ case 1:
+ break;
+ default:
+ mtk_vcodec_err(vpu, "unhandled firmware version 0x%x\n",
+ msg->vdec_abi_version);
+ vpu->failure = 1;
+ break;
+ }
}
/*
@@ -44,6 +60,9 @@ static void vpu_dec_ipi_handler(void *data, unsigned int len, void *priv)
mtk_vcodec_debug(vpu, "+ id=%X", msg->msg_id);
+ vpu->failure = msg->status;
+ vpu->signaled = 1;
+
if (msg->status == 0) {
switch (msg->msg_id) {
case VPU_IPIMSG_DEC_INIT_ACK:
@@ -63,8 +82,6 @@ static void vpu_dec_ipi_handler(void *data, unsigned int len, void *priv)
}
mtk_vcodec_debug(vpu, "- id=%X", msg->msg_id);
- vpu->failure = msg->status;
- vpu->signaled = 1;
}
static int vcodec_vpu_send_msg(struct vdec_vpu_inst *vpu, void *msg, int len)