From: Ville Syrjälä <[email protected]> Punit seems a bit WIP still. Disable cdclk changes until we have hardware where it works.
Signed-off-by: Ville Syrjälä <[email protected]> --- drivers/gpu/drm/i915/intel_display.c | 8 ++++++++ 1 file changed, 8 insertions(+) diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c index 9af1d13..4abf8b6f 100644 --- a/drivers/gpu/drm/i915/intel_display.c +++ b/drivers/gpu/drm/i915/intel_display.c @@ -4576,6 +4576,10 @@ static int valleyview_calc_cdclk(struct drm_i915_private *dev_priv, int vco = valleyview_get_vco(dev_priv); int freq_320 = (vco << 1) % 320000 != 0 ? 333333 : 320000; + /* FIXME: Punit isn't quite ready yet */ + if (IS_CHERRYVIEW(dev_priv->dev)) + return 400000; + /* * Really only a few cases to deal with, as only 4 CDclks are supported: * 200MHz @@ -5297,6 +5301,10 @@ static int valleyview_get_display_clock_speed(struct drm_device *dev) u32 val; int divider; + /* FIXME: Punit isn't quite ready yet */ + if (IS_CHERRYVIEW(dev)) + return 400000; + mutex_lock(&dev_priv->dpio_lock); val = vlv_cck_read(dev_priv, CCK_DISPLAY_CLOCK_CONTROL); mutex_unlock(&dev_priv->dpio_lock); -- 1.8.5.5 _______________________________________________ Intel-gfx mailing list [email protected] http://lists.freedesktop.org/mailman/listinfo/intel-gfx
