On Wed, Apr 26, 2017 at 08:18:06PM +0300, Imre Deak wrote:
> 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. */
> --
> 2.5.0
--
Ville Syrjälä
Intel OTC
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