diff options
| -rw-r--r-- | src/radeon_driver.c | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/src/radeon_driver.c b/src/radeon_driver.c index 4b79f28..2d913c2 100644 --- a/src/radeon_driver.c +++ b/src/radeon_driver.c @@ -1694,9 +1694,12 @@ static void RADEONGetClockInfo(ScrnInfoPtr pScrn) if (info->ChipFamily == CHIP_FAMILY_RV100 && !info->HasCRTC2) { /* Avoid RN50 corruption due to memory bandwidth starvation. * 18 is an empirical value based on the databook and Windows driver. - */ + * + * Empirical value changed to 24 to raise pixel clock limit and + * allow higher resolution modes on capable monitors + */ pll->max_pll_freq = min(pll->max_pll_freq, - 18 * info->mclk * 100 / pScrn->bitsPerPixel * + 24 * info->mclk * 100 / pScrn->bitsPerPixel * info->RamWidth / 16); } |