diff options
| author | Daniel Vetter <daniel.vetter@ffwll.ch> | 2013-04-04 22:20:33 +0200 |
|---|---|---|
| committer | Daniel Vetter <daniel.vetter@ffwll.ch> | 2013-04-18 09:43:08 +0200 |
| commit | f0b4405687f8b35173575be8493bf2af84b85091 (patch) | |
| tree | 66c7f63bbc0d88d2df4e72821211fda58548c5ea /drivers/gpu/drm | |
| parent | 7d0ac5b74ec091b0829fa9d17bc717c907dcd62d (diff) | |
drm/i915: fix FP CB tuning limits for lvds
Only on IBX should we set the limiting factor to 25 unconditionally
for dual-channel mode, on CPT/PPT 25 only applies when the lvds
refclock is 100MHz.
Reviewed-by: Paulo Zanoni <paulo.r.zanoni@intel.com>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Diffstat (limited to 'drivers/gpu/drm')
| -rw-r--r-- | drivers/gpu/drm/i915/intel_display.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c index baacfcbbbbe..f235e8a48b3 100644 --- a/drivers/gpu/drm/i915/intel_display.c +++ b/drivers/gpu/drm/i915/intel_display.c @@ -5503,7 +5503,7 @@ static uint32_t ironlake_compute_dpll(struct intel_crtc *intel_crtc, if (is_lvds) { if ((intel_panel_use_ssc(dev_priv) && dev_priv->lvds_ssc_freq == 100) || - intel_is_dual_link_lvds(dev)) + (HAS_PCH_IBX(dev) && intel_is_dual_link_lvds(dev))) factor = 25; } else if (is_sdvo && is_tv) factor = 20; |