return container_of(vpu, struct mtk_mdp_ctx, vpu);
}
-static void mtk_mdp_vpu_handle_init_ack(struct mdp_ipi_comm_ack *msg)
+static void mtk_mdp_vpu_handle_init_ack(const struct mdp_ipi_comm_ack *msg)
{
struct mtk_mdp_vpu *vpu = (struct mtk_mdp_vpu *)
(unsigned long)msg->ap_inst;
vpu->inst_addr = msg->vpu_inst_addr;
}
-static void mtk_mdp_vpu_ipi_handler(void *data, unsigned int len, void *priv)
+static void mtk_mdp_vpu_ipi_handler(const void *data, unsigned int len,
+ void *priv)
{
- unsigned int msg_id = *(unsigned int *)data;
- struct mdp_ipi_comm_ack *msg = (struct mdp_ipi_comm_ack *)data;
+ const struct mdp_ipi_comm_ack *msg = data;
+ unsigned int msg_id = msg->msg_id;
struct mtk_mdp_vpu *vpu = (struct mtk_mdp_vpu *)
(unsigned long)msg->ap_inst;
struct mtk_mdp_ctx *ctx;
#include "vdec_ipi_msg.h"
#include "vdec_vpu_if.h"
-static void handle_init_ack_msg(struct vdec_vpu_ipi_init_ack *msg)
+static void handle_init_ack_msg(const struct vdec_vpu_ipi_init_ack *msg)
{
struct vdec_vpu_inst *vpu = (struct vdec_vpu_inst *)
(unsigned long)msg->ap_inst_addr;
* This function runs in interrupt context and it means there's an IPI MSG
* from VPU.
*/
-static void vpu_dec_ipi_handler(void *data, unsigned int len, void *priv)
+static void vpu_dec_ipi_handler(const void *data, unsigned int len, void *priv)
{
- struct vdec_vpu_ipi_ack *msg = data;
+ const struct vdec_vpu_ipi_ack *msg = data;
struct vdec_vpu_inst *vpu = (struct vdec_vpu_inst *)
(unsigned long)msg->ap_inst_addr;
#include "venc_ipi_msg.h"
#include "venc_vpu_if.h"
-static void handle_enc_init_msg(struct venc_vpu_inst *vpu, void *data)
+static void handle_enc_init_msg(struct venc_vpu_inst *vpu, const void *data)
{
- struct venc_vpu_ipi_msg_init *msg = data;
+ const struct venc_vpu_ipi_msg_init *msg = data;
vpu->inst_addr = msg->vpu_inst_addr;
vpu->vsi = vpu_mapping_dm_addr(vpu->dev, msg->vpu_inst_addr);
}
-static void handle_enc_encode_msg(struct venc_vpu_inst *vpu, void *data)
+static void handle_enc_encode_msg(struct venc_vpu_inst *vpu, const void *data)
{
- struct venc_vpu_ipi_msg_enc *msg = data;
+ const struct venc_vpu_ipi_msg_enc *msg = data;
vpu->state = msg->state;
vpu->bs_size = msg->bs_size;
vpu->is_key_frm = msg->is_key_frm;
}
-static void vpu_enc_ipi_handler(void *data, unsigned int len, void *priv)
+static void vpu_enc_ipi_handler(const void *data, unsigned int len, void *priv)
{
- struct venc_vpu_ipi_msg_common *msg = data;
+ const struct venc_vpu_ipi_msg_common *msg = data;
struct venc_vpu_inst *vpu =
(struct venc_vpu_inst *)(unsigned long)msg->venc_inst;
struct vpu_run run;
struct vpu_wdt wdt;
struct vpu_ipi_desc ipi_desc[IPI_MAX];
- struct share_obj *recv_buf;
- struct share_obj *send_buf;
+ struct share_obj __iomem *recv_buf;
+ struct share_obj __iomem *send_buf;
struct device *dev;
struct clk *clk;
bool fw_loaded;
unsigned int len)
{
struct mtk_vpu *vpu = platform_get_drvdata(pdev);
- struct share_obj *send_obj = vpu->send_buf;
+ struct share_obj __iomem *send_obj = vpu->send_buf;
unsigned long timeout;
int ret = 0;
}
} while (vpu_cfg_readl(vpu, HOST_TO_VPU));
- memcpy((void *)send_obj->share_buf, buf, len);
- send_obj->len = len;
- send_obj->id = id;
+ memcpy_toio(send_obj->share_buf, buf, len);
+ writel(len, &send_obj->len);
+ writel(id, &send_obj->id);
vpu->ipi_id_ack[id] = false;
/* send the command to VPU */
}
EXPORT_SYMBOL_GPL(vpu_load_firmware);
-static void vpu_init_ipi_handler(void *data, unsigned int len, void *priv)
+static void vpu_init_ipi_handler(const void *data, unsigned int len, void *priv)
{
- struct mtk_vpu *vpu = (struct mtk_vpu *)priv;
- struct vpu_run *run = (struct vpu_run *)data;
+ struct mtk_vpu *vpu = priv;
+ const struct vpu_run *run = data;
vpu->run.signaled = run->signaled;
strscpy(vpu->run.fw_ver, run->fw_ver, sizeof(vpu->run.fw_ver));
static void vpu_ipi_handler(struct mtk_vpu *vpu)
{
- struct share_obj *rcv_obj = vpu->recv_buf;
+ struct share_obj __iomem *rcv_obj = vpu->recv_buf;
struct vpu_ipi_desc *ipi_desc = vpu->ipi_desc;
-
- if (rcv_obj->id < IPI_MAX && ipi_desc[rcv_obj->id].handler) {
- ipi_desc[rcv_obj->id].handler(rcv_obj->share_buf,
- rcv_obj->len,
- ipi_desc[rcv_obj->id].priv);
- if (rcv_obj->id > IPI_VPU_INIT) {
- vpu->ipi_id_ack[rcv_obj->id] = true;
+ unsigned char data[SHARE_BUF_SIZE];
+ s32 id = readl(&rcv_obj->id);
+
+ memcpy_fromio(data, rcv_obj->share_buf, sizeof(data));
+ if (id < IPI_MAX && ipi_desc[id].handler) {
+ ipi_desc[id].handler(data, readl(&rcv_obj->len),
+ ipi_desc[id].priv);
+ if (id > IPI_VPU_INIT) {
+ vpu->ipi_id_ack[id] = true;
wake_up(&vpu->ack_wq);
}
} else {
- dev_err(vpu->dev, "No such ipi id = %d\n", rcv_obj->id);
+ dev_err(vpu->dev, "No such ipi id = %d\n", id);
}
}
vpu_cfg_writel(vpu, 0x0, VPU_TO_HOST);
/* shared buffer initialization */
- vpu->recv_buf = (__force struct share_obj *)(vpu->reg.tcm +
- VPU_DTCM_OFFSET);
+ vpu->recv_buf = vpu->reg.tcm + VPU_DTCM_OFFSET;
vpu->send_buf = vpu->recv_buf + 1;
- memset(vpu->recv_buf, 0, sizeof(struct share_obj));
- memset(vpu->send_buf, 0, sizeof(struct share_obj));
+ memset_io(vpu->recv_buf, 0, sizeof(struct share_obj));
+ memset_io(vpu->send_buf, 0, sizeof(struct share_obj));
return 0;
}