diff options
Diffstat (limited to 'src/radeon_atombios.c')
| -rw-r--r-- | src/radeon_atombios.c | 9 |
1 files changed, 7 insertions, 2 deletions
diff --git a/src/radeon_atombios.c b/src/radeon_atombios.c index f3c88bc3..74606b3b 100644 --- a/src/radeon_atombios.c +++ b/src/radeon_atombios.c @@ -901,6 +901,7 @@ rhdAtomCVGetTimings(atomBiosHandlePtr handle, AtomBiosRequestID func, DisplayModePtr new = NULL; DisplayModePtr first = NULL; int i; + uint16_t size; data->modes = NULL; @@ -908,12 +909,11 @@ rhdAtomCVGetTimings(atomBiosHandlePtr handle, AtomBiosRequestID func, if (!rhdAtomGetTableRevisionAndSize( (ATOM_COMMON_TABLE_HEADER *)(atomDataPtr->ComponentVideoInfo.base), - &frev,&crev,NULL)) { + &crev,&frev,&size)) { return ATOM_FAILED; } switch (frev) { - case 1: switch (func) { case ATOMBIOS_GET_CV_MODES: @@ -947,6 +947,11 @@ rhdAtomCVGetTimings(atomBiosHandlePtr handle, AtomBiosRequestID func, switch (func) { case ATOMBIOS_GET_CV_MODES: for (i = 0; i < MAX_SUPPORTED_CV_STANDARDS; i++) { + /* my rv730 table has only room for one mode */ + if ((void *)&atomDataPtr->ComponentVideoInfo.ComponentVideoInfo_v21->aModeTimings[i] - + atomDataPtr->ComponentVideoInfo.base > size) + break; + new = rhdAtomDTDTimings(handle, &atomDataPtr->ComponentVideoInfo .ComponentVideoInfo_v21->aModeTimings[i]); |