diff options
Diffstat (limited to 'drivers/video/fbdev')
| -rw-r--r-- | drivers/video/fbdev/msm/mdss_hdmi_hdcp.c | 7 | ||||
| -rw-r--r-- | drivers/video/fbdev/msm/mdss_hdmi_util.h | 7 |
2 files changed, 14 insertions, 0 deletions
diff --git a/drivers/video/fbdev/msm/mdss_hdmi_hdcp.c b/drivers/video/fbdev/msm/mdss_hdmi_hdcp.c index 82d51f81c57b..8ae18eed0833 100644 --- a/drivers/video/fbdev/msm/mdss_hdmi_hdcp.c +++ b/drivers/video/fbdev/msm/mdss_hdmi_hdcp.c @@ -1242,6 +1242,7 @@ int hdmi_hdcp_reauthenticate(void *input) { struct hdmi_hdcp_ctrl *hdcp_ctrl = (struct hdmi_hdcp_ctrl *)input; struct dss_io_data *io; + u32 hdmi_hw_version; u32 ret = 0; if (!hdcp_ctrl || !hdcp_ctrl->init_data.core_io) { @@ -1266,6 +1267,12 @@ int hdmi_hdcp_reauthenticate(void *input) DSS_REG_W(io, HDMI_HPD_CTRL, DSS_REG_R(hdcp_ctrl->init_data.core_io, HDMI_HPD_CTRL) & ~BIT(28)); + hdmi_hw_version = DSS_REG_R(io, HDMI_VERSION); + if (hdmi_hw_version >= 0x30030000) { + DSS_REG_W(io, HDMI_CTRL_SW_RESET, BIT(1)); + DSS_REG_W(io, HDMI_CTRL_SW_RESET, 0); + } + /* Disable HDCP interrupts */ DSS_REG_W(io, HDMI_HDCP_INT_CTRL, 0); diff --git a/drivers/video/fbdev/msm/mdss_hdmi_util.h b/drivers/video/fbdev/msm/mdss_hdmi_util.h index 7d76583e95ad..d1d4780c5207 100644 --- a/drivers/video/fbdev/msm/mdss_hdmi_util.h +++ b/drivers/video/fbdev/msm/mdss_hdmi_util.h @@ -207,6 +207,13 @@ #define HDMI_CEC_RD_TOTAL_RANGE (0x00000368) #define HDMI_CEC_RD_ERR_RESP_LO (0x0000036C) #define HDMI_CEC_WR_CHECK_CONFIG (0x00000370) +#define HDMI_INTERNAL_TIMING_MODE (0x00000374) +#define HDMI_CTRL_SW_RESET (0x00000378) +#define HDMI_CTRL_AUDIO_RESET (0x0000037C) +#define HDMI_SCRATCH (0x00000380) +#define HDMI_CLK_CTRL (0x00000384) +#define HDMI_CLK_ACTIVE (0x00000388) +#define HDMI_VBI_CFG (0x0000038C) #define HDMI_DDC_INT_CTRL0 (0x00000430) #define HDMI_DDC_INT_CTRL1 (0x00000434) #define HDMI_DDC_INT_CTRL2 (0x00000438) |