};
+enum mtk_chip {
+ MTK_MT8173,
+};
+
/**
* struct mtk_vcodec_enc_pdata - compatible data for each IC
*
+ * @chip: chip this encoder is compatible with
+ *
* @uses_ext: whether the encoder uses the extended firmware messaging format
* @has_lt_irq: whether the encoder uses the LT irq
*/
struct mtk_vcodec_enc_pdata {
+ enum mtk_chip chip;
+
bool uses_ext;
bool has_lt_irq;
};
* @venc_inst: AP encoder instance (struct venc_vp8_inst/venc_h264_inst *)
* @vpu_inst_addr: VPU encoder instance addr
* (struct venc_vp8_vsi/venc_h264_vsi *)
- * @reserved: reserved for future use. vpu is running in 32bit. Without
- * this reserved field, if kernel run in 64bit. this struct size
- * will be different between kernel and vpu
+ * @venc_abi_version: ABI version of the firmware. Kernel can use it to
+ * ensure that it is compatible with the firmware.
+ * For MT8173 the value of this field is undefined and
+ * should not be used.
*/
struct venc_vpu_ipi_msg_init {
uint32_t msg_id;
uint32_t status;
uint64_t venc_inst;
uint32_t vpu_inst_addr;
- uint32_t reserved;
+ uint32_t venc_abi_version;
};
/**
* Author: PoChun Lin <pochun.lin@mediatek.com>
*/
+#include "mtk_vcodec_drv.h"
#include "mtk_vcodec_fw.h"
#include "venc_ipi_msg.h"
#include "venc_vpu_if.h"
vpu->inst_addr = msg->vpu_inst_addr;
vpu->vsi = mtk_vcodec_fw_map_dm_addr(vpu->ctx->dev->fw_handler,
msg->vpu_inst_addr);
+
+ /* Firmware version field value is unspecified on MT8173. */
+ if (vpu->ctx->dev->venc_pdata->chip == MTK_MT8173)
+ return;
+
+ /* Check firmware version. */
+ mtk_vcodec_debug(vpu, "firmware version: 0x%x\n",
+ msg->venc_abi_version);
+ switch (msg->venc_abi_version) {
+ case 1:
+ break;
+ default:
+ mtk_vcodec_err(vpu, "unhandled firmware version 0x%x\n",
+ msg->venc_abi_version);
+ vpu->failure = 1;
+ break;
+ }
}
static void handle_enc_encode_msg(struct venc_vpu_inst *vpu, const void *data)
mtk_vcodec_debug(vpu, "msg_id %x inst %p status %d",
msg->msg_id, vpu, msg->status);
+ vpu->signaled = 1;
+ vpu->failure = (msg->status != VENC_IPI_MSG_STATUS_OK);
+ if (vpu->failure)
+ goto failure;
+
switch (msg->msg_id) {
case VPU_IPIMSG_ENC_INIT_DONE:
handle_enc_init_msg(vpu, data);
break;
}
- vpu->signaled = 1;
- vpu->failure = (msg->status != VENC_IPI_MSG_STATUS_OK);
-
+failure:
mtk_vcodec_debug_leave(vpu);
}