https://bugs.freedesktop.org/show_bug.cgi?id=32556 --- Comment #12 from Gildas Le Nadan <3ntr0p13@xxxxxxxxx> 2010-12-22 13:48:56 PST --- (In reply to comment #9) > With the patch from comment 8, try these possible fixes: > > diff --git a/drivers/gpu/drm/radeon/atombios_crtc.c > b/drivers/gpu/drm/radeon/atombios_crtc.c > index b0ab185..0be8015 100644 > --- a/drivers/gpu/drm/radeon/atombios_crtc.c > +++ b/drivers/gpu/drm/radeon/atombios_crtc.c > @@ -525,7 +525,7 @@ static u32 atombios_adjust_pll(struct drm_crtc *crtc, > (rdev->family == CHIP_RS690) || > (rdev->family == CHIP_RS740)) > pll->flags |= (/*RADEON_PLL_USE_FRAC_FB_DIV |*/ > - RADEON_PLL_PREFER_CLOSEST_LOWER); > + RADEON_PLL_PREFER_CLOSEST_HIGHER); > > if (ASIC_IS_DCE32(rdev) && mode->clock > 200000) /* > range limits??? */ > pll->flags |= RADEON_PLL_PREFER_HIGH_FB_DIV; > > Or: > > diff --git a/drivers/gpu/drm/radeon/atombios_crtc.c > b/drivers/gpu/drm/radeon/atombios_crtc.c > index b0ab185..91facc8 100644 > --- a/drivers/gpu/drm/radeon/atombios_crtc.c > +++ b/drivers/gpu/drm/radeon/atombios_crtc.c > @@ -525,7 +525,7 @@ static u32 atombios_adjust_pll(struct drm_crtc *crtc, > (rdev->family == CHIP_RS690) || > (rdev->family == CHIP_RS740)) > pll->flags |= (/*RADEON_PLL_USE_FRAC_FB_DIV |*/ > - RADEON_PLL_PREFER_CLOSEST_LOWER); > + RADEON_PLL_NO_ODD_POST_DIV); > > if (ASIC_IS_DCE32(rdev) && mode->clock > 200000) /* > range limits??? */ > pll->flags |= RADEON_PLL_PREFER_HIGH_FB_DIV; None of the proposed solutions fix the problem for good although there is some improvement over the flickering frequency. -- Configure bugmail: https://bugs.freedesktop.org/userprefs.cgi?tab=email ------- You are receiving this mail because: ------- You are the assignee for the bug. _______________________________________________ dri-devel mailing list dri-devel@xxxxxxxxxxxxxxxxxxxxx http://lists.freedesktop.org/mailman/listinfo/dri-devel
