[PATCH v6, 15/15] media: mtk-vcodec: Use codec type to separate different hardware

Yunfei Dong
2021-09-01T08:35:26Z

There are just one core thread, in order to separeate different
hardware, using codec type to separeate it in scp driver.

Signed-off-by: Yunfei Dong <yunfei.dong@mediatek.com>
---
.../media/platform/mtk-vcodec/vdec_ipi_msg.h | 12 ++++---
.../media/platform/mtk-vcodec/vdec_vpu_if.c | 34 ++++++++++++++++---
.../media/platform/mtk-vcodec/vdec_vpu_if.h | 4 +++
3 files changed, 41 insertions(+), 9 deletions(-)

diff --git a/drivers/media/platform/mtk-vcodec/vdec_ipi_msg.h b/drivers/media/platform/mtk-vcodec/vdec_ipi_msg.h
index 9d8079c4f976..c488f0c40190 100644
--- a/drivers/media/platform/mtk-vcodec/vdec_ipi_msg.h
+++ b/drivers/media/platform/mtk-vcodec/vdec_ipi_msg.h
@@ -35,6 +35,8 @@ enum vdec_ipi_msgid {
* @msg_id : vdec_ipi_msgid
* @vpu_inst_addr : VPU decoder instance address. Used if ABI version < 2.
* @inst_id : instance ID. Used if the ABI version >= 2.
+ * @codec_type : Codec fourcc
+ * @reserved : reserved param
*/
struct vdec_ap_ipi_cmd {
uint32_t msg_id;
@@ -42,6 +44,8 @@ struct vdec_ap_ipi_cmd {
uint32_t vpu_inst_addr;
uint32_t inst_id;
};
+ uint32_t codec_type;
+ uint32_t reserved;
};

/**
@@ -59,12 +63,12 @@ struct vdec_vpu_ipi_ack {
/**
* struct vdec_ap_ipi_init - for AP_IPIMSG_DEC_INIT
* @msg_id : AP_IPIMSG_DEC_INIT
- * @reserved : Reserved field
+ * @codec_type : Codec fourcc
* @ap_inst_addr : AP video decoder instance address
*/
struct vdec_ap_ipi_init {
uint32_t msg_id;
- uint32_t reserved;
+ uint32_t codec_type;
uint64_t ap_inst_addr;
};

@@ -77,7 +81,7 @@ struct vdec_ap_ipi_init {
* H264 decoder [0]:buf_sz [1]:nal_start
* VP8 decoder [0]:width/height
* VP9 decoder [0]:profile, [1][2] width/height
- * @reserved : Reserved field
+ * @codec_type : Codec fourcc
*/
struct vdec_ap_ipi_dec_start {
uint32_t msg_id;
@@ -86,7 +90,7 @@ struct vdec_ap_ipi_dec_start {
uint32_t inst_id;
};
uint32_t data[3];
- uint32_t reserved;
+ uint32_t codec_type;
};

/**
diff --git a/drivers/media/platform/mtk-vcodec/vdec_vpu_if.c b/drivers/media/platform/mtk-vcodec/vdec_vpu_if.c
index bfd8e87dceff..c84fac52fe26 100644
--- a/drivers/media/platform/mtk-vcodec/vdec_vpu_if.c
+++ b/drivers/media/platform/mtk-vcodec/vdec_vpu_if.c
@@ -100,18 +100,29 @@ static void vpu_dec_ipi_handler(void *data, unsigned int len, void *priv)

static int vcodec_vpu_send_msg(struct vdec_vpu_inst *vpu, void *msg, int len)
{
- int err;
+ int err, id, msgid;

- mtk_vcodec_debug(vpu, "id=%X", *(uint32_t *)msg);
+ msgid = *(uint32_t *)msg;
+ mtk_vcodec_debug(vpu, "id=%X", msgid);

vpu->failure = 0;
vpu->signaled = 0;

- err = mtk_vcodec_fw_ipi_send(vpu->ctx->dev->fw_handler, vpu->id, msg,
+ if (vpu->ctx->dev->vdec_pdata->hw_arch == MTK_VDEC_LAT_SINGLE_CORE) {
+ if (msgid == AP_IPIMSG_DEC_CORE ||
+ msgid == AP_IPIMSG_DEC_CORE_END)
+ id = vpu->core_id;
+ else
+ id = vpu->id;
+ } else {
+ id = vpu->id;
+ }
+
+ err = mtk_vcodec_fw_ipi_send(vpu->ctx->dev->fw_handler, id, msg,
len, 2000);
if (err) {
mtk_vcodec_err(vpu, "send fail vpu_id=%d msg_id=%X status=%d",
- vpu->id, *(uint32_t *)msg, err);
+ id, msgid, err);
return err;
}

@@ -131,6 +142,7 @@ static int vcodec_send_ap_ipi(struct vdec_vpu_inst *vpu, unsigned int msg_id)
msg.vpu_inst_addr = vpu->inst_addr;
else
msg.inst_id = vpu->inst_id;
+ msg.codec_type = vpu->codec_type;

err = vcodec_vpu_send_msg(vpu, &msg, sizeof(msg));
mtk_vcodec_debug(vpu, "- id=%X ret=%d", msg_id, err);
@@ -149,14 +161,25 @@ int vpu_dec_init(struct vdec_vpu_inst *vpu)

err = mtk_vcodec_fw_ipi_register(vpu->ctx->dev->fw_handler, vpu->id,
vpu->handler, "vdec", NULL);
- if (err != 0) {
+ if (err) {
mtk_vcodec_err(vpu, "vpu_ipi_register fail status=%d", err);
return err;
}

+ if (vpu->ctx->dev->vdec_pdata->hw_arch == MTK_VDEC_LAT_SINGLE_CORE) {
+ err = mtk_vcodec_fw_ipi_register(vpu->ctx->dev->fw_handler,
+ vpu->core_id, vpu->handler,
+ "vdec", NULL);
+ if (err) {
+ mtk_vcodec_err(vpu, "vpu_ipi_register core fail status=%d", err);
+ return err;
+ }
+ }
+
memset(&msg, 0, sizeof(msg));
msg.msg_id = AP_IPIMSG_DEC_INIT;
msg.ap_inst_addr = (unsigned long)vpu;
+ msg.codec_type = vpu->codec_type;

mtk_vcodec_debug(vpu, "vdec_inst=%p", vpu);

@@ -187,6 +210,7 @@ int vpu_dec_start(struct vdec_vpu_inst *vpu, uint32_t *data, unsigned int len)

for (i = 0; i < len; i++)
msg.data[i] = data[i];
+ msg.codec_type = vpu->codec_type;

err = vcodec_vpu_send_msg(vpu, (void *)&msg, sizeof(msg));
mtk_vcodec_debug(vpu, "- ret=%d", err);
diff --git a/drivers/media/platform/mtk-vcodec/vdec_vpu_if.h b/drivers/media/platform/mtk-vcodec/vdec_vpu_if.h
index ae24b75d1649..802660770a87 100644
--- a/drivers/media/platform/mtk-vcodec/vdec_vpu_if.h
+++ b/drivers/media/platform/mtk-vcodec/vdec_vpu_if.h
@@ -14,6 +14,7 @@ struct mtk_vcodec_ctx;
/**
* struct vdec_vpu_inst - VPU instance for video codec
* @id : ipi msg id for each decoder
+ * @core_id : core id used to separate different hardware
* @vsi : driver structure allocated by VPU side and shared to AP side
* for control and info share
* @failure : VPU execution result status, 0: success, others: fail
@@ -26,9 +27,11 @@ struct mtk_vcodec_ctx;
* @dev : platform device of VPU
* @wq : wait queue to wait VPU message ack
* @handler : ipi handler for each decoder
+ * @codec_type : used codec type to separate different codecs
*/
struct vdec_vpu_inst {
int id;
+ int core_id;
void *vsi;
int32_t failure;
uint32_t inst_addr;
@@ -38,6 +41,7 @@ struct vdec_vpu_inst {
struct mtk_vcodec_ctx *ctx;
wait_queue_head_t wq;
mtk_vcodec_ipi_handler handler;
+ unsigned int codec_type;
};

/**
--
2.25.1