diff options
| -rw-r--r-- | src/radeon_driver.c | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/src/radeon_driver.c b/src/radeon_driver.c index 8468c28..14d13b5 100644 --- a/src/radeon_driver.c +++ b/src/radeon_driver.c @@ -4138,7 +4138,8 @@ static Bool RADEONPreInitModes(ScrnInfoPtr pScrn, xf86Int10InfoPtr pInt10) if (modesFound < 1 && info->FBDev) { fbdevHWUseBuildinMode(pScrn); - pScrn->displayWidth = pScrn->virtualX; /* FIXME: might be wrong */ + pScrn->displayWidth = fbdevHWGetLineLength(pScrn) + / info->CurrentLayout.pixel_bytes; modesFound = 1; } @@ -5859,6 +5860,8 @@ _X_EXPORT Bool RADEONScreenInit(int scrnIndex, ScreenPtr pScreen, unsigned char *RADEONMMIO = info->MMIO; if (!fbdevHWModeInit(pScrn, pScrn->currentMode)) return FALSE; + pScrn->displayWidth = fbdevHWGetLineLength(pScrn) + / info->CurrentLayout.pixel_bytes; RADEONSaveMemMapRegisters(pScrn, &info->ModeReg); info->fbLocation = (info->ModeReg.mc_fb_location & 0xffff) << 16; info->ModeReg.surface_cntl = INREG(RADEON_SURFACE_CNTL); @@ -8835,6 +8838,8 @@ _X_EXPORT Bool RADEONSwitchMode(int scrnIndex, DisplayModePtr mode, int flags) RADEONSaveFBDevRegisters(pScrn, &info->ModeReg); ret = fbdevHWSwitchMode(scrnIndex, mode, flags); + pScrn->displayWidth = fbdevHWGetLineLength(pScrn) + / info->CurrentLayout.pixel_bytes; RADEONRestoreFBDevRegisters(pScrn, &info->ModeReg); } else { |