diff options
Diffstat (limited to 'drivers/gpu/drm/hisilicon/hibmc/dp/dp_aux.c')
| -rw-r--r-- | drivers/gpu/drm/hisilicon/hibmc/dp/dp_aux.c | 16 |
1 files changed, 10 insertions, 6 deletions
diff --git a/drivers/gpu/drm/hisilicon/hibmc/dp/dp_aux.c b/drivers/gpu/drm/hisilicon/hibmc/dp/dp_aux.c index 0a903cce1fa9..8732cd1d8cb6 100644 --- a/drivers/gpu/drm/hisilicon/hibmc/dp/dp_aux.c +++ b/drivers/gpu/drm/hisilicon/hibmc/dp/dp_aux.c @@ -8,6 +8,7 @@ #include <drm/drm_print.h> #include "dp_comm.h" #include "dp_reg.h" +#include "dp_hw.h" #define HIBMC_AUX_CMD_REQ_LEN GENMASK(7, 4) #define HIBMC_AUX_CMD_ADDR GENMASK(27, 8) @@ -124,7 +125,8 @@ static int hibmc_dp_aux_parse_xfer(struct hibmc_dp_dev *dp, struct drm_dp_aux_ms /* ret >= 0 ,ret is size; ret < 0, ret is err code */ static ssize_t hibmc_dp_aux_xfer(struct drm_dp_aux *aux, struct drm_dp_aux_msg *msg) { - struct hibmc_dp_dev *dp = container_of(aux, struct hibmc_dp_dev, aux); + struct hibmc_dp *dp_priv = container_of(aux, struct hibmc_dp, aux); + struct hibmc_dp_dev *dp = dp_priv->dp_dev; u32 aux_cmd; int ret; u32 val; /* val will be assigned at the beginning of readl_poll_timeout function */ @@ -151,14 +153,16 @@ static ssize_t hibmc_dp_aux_xfer(struct drm_dp_aux *aux, struct drm_dp_aux_msg * return hibmc_dp_aux_parse_xfer(dp, msg); } -void hibmc_dp_aux_init(struct hibmc_dp_dev *dp) +void hibmc_dp_aux_init(struct hibmc_dp *dp) { - hibmc_dp_reg_write_field(dp, HIBMC_DP_AUX_REQ, HIBMC_DP_CFG_AUX_SYNC_LEN_SEL, 0x0); - hibmc_dp_reg_write_field(dp, HIBMC_DP_AUX_REQ, HIBMC_DP_CFG_AUX_TIMER_TIMEOUT, 0x1); - hibmc_dp_reg_write_field(dp, HIBMC_DP_AUX_REQ, HIBMC_DP_CFG_AUX_MIN_PULSE_NUM, + hibmc_dp_reg_write_field(dp->dp_dev, HIBMC_DP_AUX_REQ, HIBMC_DP_CFG_AUX_SYNC_LEN_SEL, 0x0); + hibmc_dp_reg_write_field(dp->dp_dev, HIBMC_DP_AUX_REQ, HIBMC_DP_CFG_AUX_TIMER_TIMEOUT, 0x1); + hibmc_dp_reg_write_field(dp->dp_dev, HIBMC_DP_AUX_REQ, HIBMC_DP_CFG_AUX_MIN_PULSE_NUM, HIBMC_DP_MIN_PULSE_NUM); dp->aux.transfer = hibmc_dp_aux_xfer; - dp->aux.is_remote = 0; + dp->aux.name = "HIBMC DRM dp aux"; + dp->aux.drm_dev = dp->drm_dev; drm_dp_aux_init(&dp->aux); + dp->dp_dev->aux = &dp->aux; } |