diff options
| -rw-r--r-- | drivers/video/fbdev/msm/mdss_dp.c | 6 | ||||
| -rw-r--r-- | drivers/video/fbdev/msm/mdss_dp_util.c | 11 | ||||
| -rw-r--r-- | drivers/video/fbdev/msm/mdss_dp_util.h | 4 |
3 files changed, 21 insertions, 0 deletions
diff --git a/drivers/video/fbdev/msm/mdss_dp.c b/drivers/video/fbdev/msm/mdss_dp.c index 9af9355d3933..b2a798a5fb13 100644 --- a/drivers/video/fbdev/msm/mdss_dp.c +++ b/drivers/video/fbdev/msm/mdss_dp.c @@ -1076,6 +1076,9 @@ int mdss_dp_on(struct mdss_panel_data *pdata) goto exit; } + mdss_dp_phy_share_lane_config(&dp_drv->phy_io, + orientation, dp_drv->dpcd.max_lane_count); + pr_debug("link_rate = 0x%x\n", dp_drv->link_rate); dp_drv->power_data[DP_CTRL_PM].clk_config[0].rate = @@ -1294,6 +1297,9 @@ static int mdss_dp_host_init(struct mdss_panel_data *pdata) mdss_dp_get_ctrl_hw_version(&dp_drv->ctrl_io), mdss_dp_get_phy_hw_version(&dp_drv->phy_io)); + pr_debug("plug Orientation = %d\n", + usbpd_get_plug_orientation(dp_drv->pd)); + mdss_dp_phy_aux_setup(&dp_drv->phy_io); mdss_dp_irq_enable(dp_drv); diff --git a/drivers/video/fbdev/msm/mdss_dp_util.c b/drivers/video/fbdev/msm/mdss_dp_util.c index bdf5d92f7053..51750b65f512 100644 --- a/drivers/video/fbdev/msm/mdss_dp_util.c +++ b/drivers/video/fbdev/msm/mdss_dp_util.c @@ -441,6 +441,17 @@ u32 mdss_dp_usbpd_gen_config_pkt(struct mdss_dp_drv_pdata *dp) return config; } +void mdss_dp_phy_share_lane_config(struct dss_io_data *phy_io, + u8 orientation, u8 ln_cnt) +{ + u32 info = 0x0; + + info |= (ln_cnt & 0x0F); + info |= ((orientation & 0x0F) << 4); + pr_debug("Shared Info = 0x%x\n", info); + writel_relaxed(info, phy_io->base + DP_PHY_SPARE0); +} + void mdss_dp_config_audio_acr_ctrl(struct dss_io_data *ctrl_io, char link_rate) { u32 acr_ctrl = 0; diff --git a/drivers/video/fbdev/msm/mdss_dp_util.h b/drivers/video/fbdev/msm/mdss_dp_util.h index 5eb9d092476f..a94e46982f55 100644 --- a/drivers/video/fbdev/msm/mdss_dp_util.h +++ b/drivers/video/fbdev/msm/mdss_dp_util.h @@ -150,6 +150,8 @@ #define DP_PHY_AUX_INTERRUPT_MASK (0x00000044) #define DP_PHY_AUX_INTERRUPT_CLEAR (0x00000048) +#define DP_PHY_SPARE0 0x00A8 + #define QSERDES_TX0_OFFSET 0x0400 #define QSERDES_TX1_OFFSET 0x0800 @@ -231,6 +233,8 @@ void mdss_dp_usbpd_ext_dp_status(struct usbpd_dp_status *dp_status); u32 mdss_dp_usbpd_gen_config_pkt(struct mdss_dp_drv_pdata *dp); void mdss_dp_ctrl_lane_mapping(struct dss_io_data *ctrl_io, struct lane_mapping l_map); +void mdss_dp_phy_share_lane_config(struct dss_io_data *phy_io, + u8 orientation, u8 ln_cnt); void mdss_dp_config_audio_acr_ctrl(struct dss_io_data *ctrl_io, char link_rate); void mdss_dp_audio_setup_sdps(struct dss_io_data *ctrl_io); |