On Tue, Aug 29, 2017 at 04:22:23PM -0700, Rodrigo Vivi wrote:
> No functional changes. This only moves the DP level
> selection to a separated function that will be later
> used to organize better the vswing sequences.
>
> Cc: Ville Syrjälä <ville.syrjala@xxxxxxxxxxxxxxx>
> Signed-off-by: Rodrigo Vivi <rodrigo.vivi@xxxxxxxxx>
Reviewed-by: Ville Syrjälä <ville.syrjala@xxxxxxxxxxxxxxx>
> ---
> drivers/gpu/drm/i915/intel_ddi.c | 16 ++++++++++------
> 1 file changed, 10 insertions(+), 6 deletions(-)
>
> diff --git a/drivers/gpu/drm/i915/intel_ddi.c b/drivers/gpu/drm/i915/intel_ddi.c
> index 0a316a6ccb50..7e875e05d053 100644
> --- a/drivers/gpu/drm/i915/intel_ddi.c
> +++ b/drivers/gpu/drm/i915/intel_ddi.c
> @@ -2054,18 +2054,22 @@ static uint32_t translate_signal_level(int signal_levels)
> return 0;
> }
>
> +static uint32_t intel_ddi_dp_level(struct intel_dp *intel_dp)
> +{
> + uint8_t train_set = intel_dp->train_set[0];
> + int signal_levels = train_set & (DP_TRAIN_VOLTAGE_SWING_MASK |
> + DP_TRAIN_PRE_EMPHASIS_MASK);
> +
> + return translate_signal_level(signal_levels);
> +}
> +
> uint32_t ddi_signal_levels(struct intel_dp *intel_dp)
> {
> struct intel_digital_port *dport = dp_to_dig_port(intel_dp);
> struct drm_i915_private *dev_priv = to_i915(dport->base.base.dev);
> struct intel_encoder *encoder = &dport->base;
> - uint8_t train_set = intel_dp->train_set[0];
> - int signal_levels = train_set & (DP_TRAIN_VOLTAGE_SWING_MASK |
> - DP_TRAIN_PRE_EMPHASIS_MASK);
> enum port port = dport->port;
> - uint32_t level;
> -
> - level = translate_signal_level(signal_levels);
> + uint32_t level = intel_ddi_dp_level(intel_dp);
>
> if (IS_GEN9_BC(dev_priv))
> skl_ddi_set_iboost(encoder, level);
> --
> 2.13.2
--
Ville Syrjälä
Intel OTC
_______________________________________________
Intel-gfx mailing list
Intel-gfx@xxxxxxxxxxxxxxxxxxxxx
https://lists.freedesktop.org/mailman/listinfo/intel-gfx
