atombios: add support for reading tv standard from atombios

fix typo in atombios header file

4 files changed, 74 insertions, 2 deletions

diff --git a/src/AtomBios/includes/atombios.h b/src/AtomBios/includes/atombios.h
index e58e302..863de2e 100644
--- a/src/AtomBios/includes/atombios.h
+++ b/src/AtomBios/includes/atombios.h
@@ -2009,7 +2009,7 @@ typedef struct _ATOM_SPREAD_SPECTRUM_INFO
 typedef struct _ATOM_ANALOG_TV_INFO
 {
   ATOM_COMMON_TABLE_HEADER sHeader;  
-  UCHAR                    ucTV_SuppportedStandard;
+  UCHAR                    ucTV_SupportedStandard;
   UCHAR                    ucTV_BootUpDefaultStandard; 
   UCHAR                    ucExt_TV_ASIC_ID;
   UCHAR                    ucExt_TV_ASIC_SlaveAddr;
diff --git a/src/radeon_atombios.c b/src/radeon_atombios.c
index ae32753..0c0122e 100644
--- a/src/radeon_atombios.c
+++ b/src/radeon_atombios.c
@@ -1460,6 +1460,75 @@ RADEONGetATOMConnectorInfoFromBIOSObject (ScrnInfoPtr pScrn)
     return TRUE;
 }
 
+Bool
+RADEONGetATOMTVInfo(xf86OutputPtr output)
+{
+    ScrnInfoPtr pScrn = output->scrn;
+    RADEONInfoPtr  info       = RADEONPTR(pScrn);
+    RADEONOutputPrivatePtr radeon_output = output->driver_private;
+    ATOM_ANALOG_TV_INFO *tv_info;
+
+    tv_info = info->atomBIOS->atomDataPtr->AnalogTV_Info;
+
+    if (!tv_info)
+	return FALSE;
+
+    switch(tv_info->ucTV_BootUpDefaultStandard) {
+    case NTSC_SUPPORT:
+	radeon_output->default_tvStd = TV_STD_NTSC;
+	xf86DrvMsg(pScrn->scrnIndex, X_INFO, "Default TV standard: NTSC\n");
+	break;
+    case NTSCJ_SUPPORT:
+	radeon_output->default_tvStd = TV_STD_NTSC_J;
+	xf86DrvMsg(pScrn->scrnIndex, X_INFO, "Default TV standard: NTSC-J\n");
+	break;
+    case PAL_SUPPORT:
+	radeon_output->default_tvStd = TV_STD_PAL;
+	xf86DrvMsg(pScrn->scrnIndex, X_INFO, "Default TV standard: PAL\n");
+	break;
+    case PALM_SUPPORT:
+	radeon_output->default_tvStd = TV_STD_PAL_M;
+	xf86DrvMsg(pScrn->scrnIndex, X_INFO, "Default TV standard: PAL-M\n");
+	break;
+    case PAL60_SUPPORT:
+	radeon_output->default_tvStd = TV_STD_PAL_60;
+	xf86DrvMsg(pScrn->scrnIndex, X_INFO, "Default TV standard: PAL-60\n");
+	break;
+    }
+
+    radeon_output->tvStd = radeon_output->default_tvStd;
+
+    xf86DrvMsg(pScrn->scrnIndex, X_INFO, "TV standards supported by chip: ");
+    radeon_output->SupportedTVStds = radeon_output->default_tvStd;
+    if (tv_info->ucTV_SupportedStandard & NTSC_SUPPORT) {
+	ErrorF("NTSC ");
+	radeon_output->SupportedTVStds |= TV_STD_NTSC;
+    }
+    if (tv_info->ucTV_SupportedStandard & NTSCJ_SUPPORT) {
+	ErrorF("NTSC-J ");
+	radeon_output->SupportedTVStds |= TV_STD_NTSC_J;
+    }
+    if (tv_info->ucTV_SupportedStandard & PAL_SUPPORT) {
+	ErrorF("PAL ");
+	radeon_output->SupportedTVStds |= TV_STD_PAL;
+    }
+    if (tv_info->ucTV_SupportedStandard & PALM_SUPPORT) {
+	ErrorF("PAL-M ");
+	radeon_output->SupportedTVStds |= TV_STD_PAL_M;
+    }
+    if (tv_info->ucTV_SupportedStandard & PAL60_SUPPORT) {
+	ErrorF("PAL-60 ");
+	radeon_output->SupportedTVStds |= TV_STD_PAL_60;
+    }
+    ErrorF("\n");
+
+    if (tv_info->ucExt_TV_ASIC_ID) {
+	xf86DrvMsg(pScrn->scrnIndex, X_ERROR, "Unknown external TV ASIC\n");
+	return FALSE;
+    }
+
+    return TRUE;
+}
 
 Bool
 RADEONGetATOMConnectorInfoFromBIOSConnectorTable (ScrnInfoPtr pScrn)
diff --git a/src/radeon_atombios.h b/src/radeon_atombios.h
index bfac93e..111fb45 100644
--- a/src/radeon_atombios.h
+++ b/src/radeon_atombios.h
@@ -115,6 +115,9 @@ RADEONGetATOMConnectorInfoFromBIOSObject (ScrnInfoPtr pScrn);
 extern Bool
 RADEONGetATOMConnectorInfoFromBIOSConnectorTable (ScrnInfoPtr pScrn);
 
+extern Bool
+RADEONGetATOMTVInfo(xf86OutputPtr output);
+
 extern int
 atombios_external_tmds_setup(xf86OutputPtr output, DisplayModePtr mode);
 
diff --git a/src/radeon_bios.c b/src/radeon_bios.c
index 9253182..9b28b6f 100644
--- a/src/radeon_bios.c
+++ b/src/radeon_bios.c
@@ -524,7 +524,7 @@ Bool RADEONGetTVInfoFromBIOS (xf86OutputPtr output) {
 
     if (info->IsAtomBios) {
 	/* no idea where TV table is on ATOM bios */
-	return FALSE;
+        return RADEONGetATOMTVInfo(output);
     } else {
 	offset = RADEON_BIOS16(info->ROMHeaderStart + 0x32);
 	if (offset) {