https://bugs.freedesktop.org/show_bug.cgi?id=32556
--- Comment #6 from Gildas Le Nadan 3ntr0p13@gmail.com 2010-12-21 11:37:15 PST --- (In reply to comment #5)
How about this?
diff --git a/drivers/gpu/drm/radeon/atombios_crtc.c b/drivers/gpu/drm/radeon/atombios_crtc.c index b0ab185..fa92120 100644 --- a/drivers/gpu/drm/radeon/atombios_crtc.c +++ b/drivers/gpu/drm/radeon/atombios_crtc.c @@ -521,12 +521,6 @@ static u32 atombios_adjust_pll(struct drm_crtc *crtc, pll->flags = 0;
if (ASIC_IS_AVIVO(rdev)) {
if ((rdev->family == CHIP_RS600) ||
(rdev->family == CHIP_RS690) ||
(rdev->family == CHIP_RS740))
pll->flags |= (/*RADEON_PLL_USE_FRAC_FB_DIV |*/
RADEON_PLL_PREFER_CLOSEST_LOWER);
if (ASIC_IS_DCE32(rdev) && mode->clock > 200000) /*
range limits??? */ pll->flags |= RADEON_PLL_PREFER_HIGH_FB_DIV; else
No problem is still there. See register dump kms2.regs