Ignore this one for now. there are still some issues I need to resolve. Alex On Mon, Jan 10, 2011 at 12:23 PM, Alex Deucher <alexdeucher@xxxxxxxxx> wrote: > Fixes: > https://bugs.freedesktop.org/show_bug.cgi?id=32556 > > Signed-off-by: Alex Deucher <alexdeucher@xxxxxxxxx> > --- > drivers/gpu/drm/radeon/atombios_crtc.c | 16 ++++++++++++++-- > 1 files changed, 14 insertions(+), 2 deletions(-) > > diff --git a/drivers/gpu/drm/radeon/atombios_crtc.c b/drivers/gpu/drm/radeon/atombios_crtc.c > index b0ab185..0ed2469 100644 > --- a/drivers/gpu/drm/radeon/atombios_crtc.c > +++ b/drivers/gpu/drm/radeon/atombios_crtc.c > @@ -524,8 +524,8 @@ static u32 atombios_adjust_pll(struct drm_crtc *crtc, > 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); > + pll->flags |= (RADEON_PLL_USE_FRAC_FB_DIV | > + RADEON_PLL_PREFER_CLOSEST_HIGHER); > > if (ASIC_IS_DCE32(rdev) && mode->clock > 200000) /* range limits??? */ > pll->flags |= RADEON_PLL_PREFER_HIGH_FB_DIV; > @@ -578,6 +578,18 @@ static u32 atombios_adjust_pll(struct drm_crtc *crtc, > if (encoder->encoder_type == DRM_MODE_ENCODER_LVDS) > pll->flags |= RADEON_PLL_USE_REF_DIV; > } > + > + if ((rdev->family == CHIP_RS600) || > + (rdev->family == CHIP_RS690) || > + (rdev->family == CHIP_RS740)) { > + /* TMDS on these chips seems to prefer a slightly higher clock and > + * even post dividers > + */ > + if (radeon_encoder->devices & (ATOM_DEVICE_DFP_SUPPORT)) { > + adjusted_clock += 50; > + pll->flags |= RADEON_PLL_NO_ODD_POST_DIV; > + } > + } > break; > } > } > -- > 1.7.1.1 > > _______________________________________________ dri-devel mailing list dri-devel@xxxxxxxxxxxxxxxxxxxxx http://lists.freedesktop.org/mailman/listinfo/dri-devel
