diff options
Diffstat (limited to 'drivers/video/sh_mobile_hdmi.c')
| -rw-r--r-- | drivers/video/sh_mobile_hdmi.c | 57 |
1 files changed, 36 insertions, 21 deletions
diff --git a/drivers/video/sh_mobile_hdmi.c b/drivers/video/sh_mobile_hdmi.c index 3adffe6acafc..8338bd4d277e 100644 --- a/drivers/video/sh_mobile_hdmi.c +++ b/drivers/video/sh_mobile_hdmi.c @@ -209,7 +209,8 @@ enum hotplug_state { struct sh_hdmi { void __iomem *base; enum hotplug_state hp_state; /* hot-plug status */ - bool preprogrammed_mode; /* use a pre-programmed VIC or the external mode */ + u8 preprogrammed_vic; /* use a pre-programmed VIC or + the external mode */ struct clk *hdmi_clk; struct device *dev; struct fb_info *info; @@ -342,7 +343,7 @@ static void sh_hdmi_external_video_param(struct sh_hdmi *hdmi) hdmi_write(hdmi, var->vsync_len, HDMI_EXTERNAL_V_DURATION); /* Set bit 0 of HDMI_EXTERNAL_VIDEO_PARAM_SETTINGS here for external mode */ - if (!hdmi->preprogrammed_mode) + if (!hdmi->preprogrammed_vic) hdmi_write(hdmi, sync | 1 | (voffset << 4), HDMI_EXTERNAL_VIDEO_PARAM_SETTINGS); } @@ -466,7 +467,18 @@ static void sh_hdmi_audio_config(struct sh_hdmi *hdmi) */ static void sh_hdmi_phy_config(struct sh_hdmi *hdmi) { - if (hdmi->var.pixclock < 30000) { + if (hdmi->var.pixclock < 10000) { + /* for 1080p8bit 148MHz */ + hdmi_write(hdmi, 0x1d, HDMI_SLIPHDMIT_PARAM_SETTINGS_1); + hdmi_write(hdmi, 0x00, HDMI_SLIPHDMIT_PARAM_SETTINGS_2); + hdmi_write(hdmi, 0x00, HDMI_SLIPHDMIT_PARAM_SETTINGS_3); + hdmi_write(hdmi, 0x4c, HDMI_SLIPHDMIT_PARAM_SETTINGS_5); + hdmi_write(hdmi, 0x1e, HDMI_SLIPHDMIT_PARAM_SETTINGS_6); + hdmi_write(hdmi, 0x48, HDMI_SLIPHDMIT_PARAM_SETTINGS_7); + hdmi_write(hdmi, 0x0e, HDMI_SLIPHDMIT_PARAM_SETTINGS_8); + hdmi_write(hdmi, 0x25, HDMI_SLIPHDMIT_PARAM_SETTINGS_9); + hdmi_write(hdmi, 0x04, HDMI_SLIPHDMIT_PARAM_SETTINGS_10); + } else if (hdmi->var.pixclock < 30000) { /* 720p, 8bit, 74.25MHz. Might need to be adjusted for other formats */ /* * [1:0] Speed_A @@ -524,6 +536,7 @@ static void sh_hdmi_phy_config(struct sh_hdmi *hdmi) */ static void sh_hdmi_avi_infoframe_setup(struct sh_hdmi *hdmi) { + struct fb_var_screeninfo *var = &hdmi->var; u8 vic; /* AVI InfoFrame */ @@ -565,17 +578,11 @@ static void sh_hdmi_avi_infoframe_setup(struct sh_hdmi *hdmi) hdmi_write(hdmi, 0x00, HDMI_CTRL_PKT_BUF_ACCESS_PB3); /* - * VIC = 1280 x 720p: ignored if external config is used - * Send 2 for 720 x 480p, 16 for 1080p, ignored in external mode + * VIC should be ignored if external config is used, so, we could just use 0, + * but play safe and use a valid value in any case just in case */ - if (hdmi->var.yres == 1080 && hdmi->var.xres == 1920) - vic = 16; - else if (hdmi->var.yres == 576 && hdmi->var.xres == 720) - vic = 17; - else if (hdmi->var.yres == 480 && hdmi->var.xres == 720) - vic = 2; - else if (hdmi->var.yres == 480 && hdmi->var.xres == 640) - vic = 1; + if (hdmi->preprogrammed_vic) + vic = hdmi->preprogrammed_vic; else vic = 4; hdmi_write(hdmi, vic, HDMI_CTRL_PKT_BUF_ACCESS_PB4); @@ -828,17 +835,25 @@ static int sh_hdmi_read_edid(struct sh_hdmi *hdmi, unsigned long *hdmi_rate, if (!found) return -ENXIO; - if ((found->xres == 640 && found->yres == 480 && found->refresh == 60) || - (found->xres == 720 && found->yres == 480 && found->refresh == 60) || - (found->xres == 720 && found->yres == 576 && found->refresh == 50) || - (found->xres == 1280 && found->yres == 720 && found->refresh == 60) || - (found->xres == 1920 && found->yres == 1080 && found->refresh == 60)) - hdmi->preprogrammed_mode = true; + if (found->xres == 640 && found->yres == 480 && found->refresh == 60) + hdmi->preprogrammed_vic = 1; + else if (found->xres == 720 && found->yres == 480 && found->refresh == 60) + hdmi->preprogrammed_vic = 2; + else if (found->xres == 720 && found->yres == 576 && found->refresh == 50) + hdmi->preprogrammed_vic = 17; + else if (found->xres == 1280 && found->yres == 720 && found->refresh == 60) + hdmi->preprogrammed_vic = 4; + else if (found->xres == 1920 && found->yres == 1080 && found->refresh == 24) + hdmi->preprogrammed_vic = 32; + else if (found->xres == 1920 && found->yres == 1080 && found->refresh == 50) + hdmi->preprogrammed_vic = 31; + else if (found->xres == 1920 && found->yres == 1080 && found->refresh == 60) + hdmi->preprogrammed_vic = 16; else - hdmi->preprogrammed_mode = false; + hdmi->preprogrammed_vic = 0; dev_dbg(hdmi->dev, "Using %s %s mode %ux%u@%uHz (%luHz), clock error %luHz\n", - modelist ? "default" : "EDID", hdmi->preprogrammed_mode ? "VIC" : "external", + modelist ? "default" : "EDID", hdmi->preprogrammed_vic ? "VIC" : "external", found->xres, found->yres, found->refresh, PICOS2KHZ(found->pixclock) * 1000, found_rate_error); |