diff options
Diffstat (limited to 'drivers/gpu/drm/hisilicon/hibmc/dp/dp_comm.h')
| -rw-r--r-- | drivers/gpu/drm/hisilicon/hibmc/dp/dp_comm.h | 10 |
1 files changed, 8 insertions, 2 deletions
diff --git a/drivers/gpu/drm/hisilicon/hibmc/dp/dp_comm.h b/drivers/gpu/drm/hisilicon/hibmc/dp/dp_comm.h index 2c52a4476c4d..4add05c7f161 100644 --- a/drivers/gpu/drm/hisilicon/hibmc/dp/dp_comm.h +++ b/drivers/gpu/drm/hisilicon/hibmc/dp/dp_comm.h @@ -13,6 +13,8 @@ #include <linux/io.h> #include <drm/display/drm_dp_helper.h> +#include "dp_hw.h" + #define HIBMC_DP_LANE_NUM_MAX 2 struct hibmc_link_status { @@ -32,12 +34,13 @@ struct hibmc_dp_link { }; struct hibmc_dp_dev { - struct drm_dp_aux aux; + struct drm_dp_aux *aux; struct drm_device *dev; void __iomem *base; struct mutex lock; /* protects concurrent RW in hibmc_dp_reg_write_field() */ struct hibmc_dp_link link; u8 dpcd[DP_RECEIVER_CAP_SIZE]; + void __iomem *serdes_base; }; #define dp_field_modify(reg_value, mask, val) \ @@ -57,7 +60,10 @@ struct hibmc_dp_dev { mutex_unlock(&_dp->lock); \ } while (0) -void hibmc_dp_aux_init(struct hibmc_dp_dev *dp); +void hibmc_dp_aux_init(struct hibmc_dp *dp); int hibmc_dp_link_training(struct hibmc_dp_dev *dp); +int hibmc_dp_serdes_init(struct hibmc_dp_dev *dp); +int hibmc_dp_serdes_rate_switch(u8 rate, struct hibmc_dp_dev *dp); +int hibmc_dp_serdes_set_tx_cfg(struct hibmc_dp_dev *dp, u8 train_set[HIBMC_DP_LANE_NUM_MAX]); #endif |