diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/radeon_bios.c | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/src/radeon_bios.c b/src/radeon_bios.c index 9b5cb88a..2bacc40d 100644 --- a/src/radeon_bios.c +++ b/src/radeon_bios.c @@ -273,6 +273,7 @@ radeon_card_posted(ScrnInfoPtr pScrn) unsigned char *RADEONMMIO = info->MMIO; uint32_t reg; + /* first check CRTCs */ if (IS_AVIVO_VARIANT) { reg = INREG(AVIVO_D1CRTC_CONTROL) | INREG(AVIVO_D2CRTC_CONTROL); if (reg & AVIVO_CRTC_EN) @@ -283,6 +284,15 @@ radeon_card_posted(ScrnInfoPtr pScrn) return TRUE; } + /* then check MEM_SIZE, in case something turned the crtcs off */ + if (info->ChipFamily >= CHIP_FAMILY_R600) + reg = INREG(R600_CONFIG_MEMSIZE); + else + reg = INREG(RADEON_CONFIG_MEMSIZE); + + if (reg) + return TRUE; + return FALSE; } |