This looks like a left-over from enabling work. The spec defines
CH7017_LVDS_PLL_FEEDBACK_DEFAULT_RESERVED as reserved set, so follow
this in the programming.
v2:
- Follow the spec to set CH7017_LVDS_PLL_FEEDBACK_DEFAULT_RESERVED.
(Ville)
Cc: Ville Syrjälä <ville.syrjala@xxxxxxxxxxxxxxx>
Signed-off-by: Imre Deak <imre.deak@xxxxxxxxx>
Reviewed-by: Ville Syrjälä <ville.syrjala@xxxxxxxxxxxxxxx>
---
drivers/gpu/drm/i915/dvo_ch7017.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/drivers/gpu/drm/i915/dvo_ch7017.c b/drivers/gpu/drm/i915/dvo_ch7017.c
index b3c7c19..80b3e16 100644
--- a/drivers/gpu/drm/i915/dvo_ch7017.c
+++ b/drivers/gpu/drm/i915/dvo_ch7017.c
@@ -280,10 +280,10 @@ static void ch7017_mode_set(struct intel_dvo_device *dvo,
(0 << CH7017_PHASE_DETECTOR_SHIFT);
} else {
outputs_enable = CH7017_LVDS_CHANNEL_A | CH7017_CHARGE_PUMP_HIGH;
- lvds_pll_feedback_div = CH7017_LVDS_PLL_FEEDBACK_DEFAULT_RESERVED |
+ lvds_pll_feedback_div =
+ CH7017_LVDS_PLL_FEEDBACK_DEFAULT_RESERVED |
(2 << CH7017_LVDS_PLL_FEED_BACK_DIVIDER_SHIFT) |
(3 << CH7017_LVDS_PLL_FEED_FORWARD_DIVIDER_SHIFT);
- lvds_pll_feedback_div = 35;
lvds_control_2 = (3 << CH7017_LOOP_FILTER_SHIFT) |
(0 << CH7017_PHASE_DETECTOR_SHIFT);
if (1) { /* XXX: dual channel panel detection. Assume yes for now. */
--
2.7.4
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