@@ -244,40 +244,6 @@ int cdn_dp_dpcd_read(struct cdn_dp_device *dp, u32 addr, u8 *data, u16 len)
return ret;
}
-int cdn_dp_dpcd_write(struct cdn_dp_device *dp, u32 addr, u8 value)
-{
- u8 msg[6], reg[5];
- int ret;
-
- msg[0] = 0;
- msg[1] = 1;
- msg[2] = (addr >> 16) & 0xff;
- msg[3] = (addr >> 8) & 0xff;
- msg[4] = addr & 0xff;
- msg[5] = value;
- ret = cdn_dp_mailbox_send(dp, MB_MODULE_ID_DP_TX, DPTX_WRITE_DPCD,
- sizeof(msg), msg);
- if (ret)
- goto err_dpcd_write;
-
- ret = cdn_dp_mailbox_validate_receive(dp, MB_MODULE_ID_DP_TX,
- DPTX_WRITE_DPCD, sizeof(reg));
- if (ret)
- goto err_dpcd_write;
-
- ret = cdn_dp_mailbox_read_receive(dp, reg, sizeof(reg));
- if (ret)
- goto err_dpcd_write;
-
- if (addr != (reg[2] << 16 | reg[3] << 8 | reg[4]))
- ret = -EINVAL;
-
-err_dpcd_write:
- if (ret)
- DRM_DEV_ERROR(dp->dev, "dpcd write failed: %d\n", ret);
- return ret;
-}
-
int cdn_dp_load_firmware(struct cdn_dp_device *dp, const u32 *i_mem,
u32 i_size, const u32 *d_mem, u32 d_size)
{
@@ -400,11 +366,6 @@ int cdn_dp_event_config(struct cdn_dp_device *dp)
return ret;
}
-u32 cdn_dp_get_event(struct cdn_dp_device *dp)
-{
- return readl(dp->regs + SW_EVENTS0);
-}
-
int cdn_dp_get_hpd_status(struct cdn_dp_device *dp)
{
u8 status;
@@ -459,9 +459,7 @@ int cdn_dp_load_firmware(struct cdn_dp_device *dp, const u32 *i_mem,
int cdn_dp_set_firmware_active(struct cdn_dp_device *dp, bool enable);
int cdn_dp_set_host_cap(struct cdn_dp_device *dp, u8 lanes, bool flip);
int cdn_dp_event_config(struct cdn_dp_device *dp);
-u32 cdn_dp_get_event(struct cdn_dp_device *dp);
int cdn_dp_get_hpd_status(struct cdn_dp_device *dp);
-int cdn_dp_dpcd_write(struct cdn_dp_device *dp, u32 addr, u8 value);
int cdn_dp_dpcd_read(struct cdn_dp_device *dp, u32 addr, u8 *data, u16 len);
int cdn_dp_get_edid_block(void *dp, u8 *edid,
unsigned int block, size_t length);