2014-04-05 15:51 GMT-03:00 Jesse Barnes <jbarnes@xxxxxxxxxxxxxxxx>:
> Needs to happen after clock is running or it doesn't behave correctly.
>
> v2: fix subject (Ville)
> make it clearer that this occurs in pre_enable (Paulo)
> misc bikesheds (Paulo)
>
> Signed-off-by: Jesse Barnes <jbarnes@xxxxxxxxxxxxxxxx>
Reviewed-by: Paulo Zanoni <paulo.r.zanoni@xxxxxxxxx>
> ---
> drivers/gpu/drm/i915/intel_hdmi.c | 18 ++++++++++++++++--
> 1 file changed, 16 insertions(+), 2 deletions(-)
>
> diff --git a/drivers/gpu/drm/i915/intel_hdmi.c b/drivers/gpu/drm/i915/intel_hdmi.c
> index fb9839b..fd940a7 100644
> --- a/drivers/gpu/drm/i915/intel_hdmi.c
> +++ b/drivers/gpu/drm/i915/intel_hdmi.c
> @@ -669,8 +669,6 @@ static void intel_hdmi_mode_set(struct intel_encoder *encoder)
>
> I915_WRITE(intel_hdmi->hdmi_reg, hdmi_val);
> POSTING_READ(intel_hdmi->hdmi_reg);
> -
> - intel_hdmi->set_infoframes(&encoder->base, adjusted_mode);
> }
>
> static bool intel_hdmi_get_hw_state(struct intel_encoder *encoder,
> @@ -1115,13 +1113,26 @@ done:
> return 0;
> }
>
> +static void intel_hdmi_pre_enable(struct intel_encoder *encoder)
> +{
> + struct intel_hdmi *intel_hdmi = enc_to_intel_hdmi(&encoder->base);
> + struct intel_crtc *intel_crtc = to_intel_crtc(encoder->base.crtc);
> + struct drm_display_mode *adjusted_mode =
> + &intel_crtc->config.adjusted_mode;
> +
> + intel_hdmi->set_infoframes(&encoder->base, adjusted_mode);
> +}
> +
> static void vlv_hdmi_pre_enable(struct intel_encoder *encoder)
> {
> struct intel_digital_port *dport = enc_to_dig_port(&encoder->base);
> + struct intel_hdmi *intel_hdmi = &dport->hdmi;
> struct drm_device *dev = encoder->base.dev;
> struct drm_i915_private *dev_priv = dev->dev_private;
> struct intel_crtc *intel_crtc =
> to_intel_crtc(encoder->base.crtc);
> + struct drm_display_mode *adjusted_mode =
> + &intel_crtc->config.adjusted_mode;
> enum dpio_channel port = vlv_dport_to_channel(dport);
> int pipe = intel_crtc->pipe;
> u32 val;
> @@ -1155,6 +1166,8 @@ static void vlv_hdmi_pre_enable(struct intel_encoder *encoder)
> vlv_dpio_write(dev_priv, pipe, VLV_PCS_DW23(port), 0x00400888);
> mutex_unlock(&dev_priv->dpio_lock);
>
> + intel_hdmi->set_infoframes(&encoder->base, adjusted_mode);
> +
> intel_enable_hdmi(encoder);
>
> vlv_wait_port_ready(dev_priv, dport);
> @@ -1350,6 +1363,7 @@ void intel_hdmi_init(struct drm_device *dev, int hdmi_reg, enum port port)
> intel_encoder->enable = vlv_enable_hdmi;
> intel_encoder->post_disable = vlv_hdmi_post_disable;
> } else {
> + intel_encoder->pre_enable = intel_hdmi_pre_enable;
> intel_encoder->enable = intel_enable_hdmi;
> }
>
> --
> 1.7.9.5
>
> _______________________________________________
> Intel-gfx mailing list
> Intel-gfx@xxxxxxxxxxxxxxxxxxxxx
> http://lists.freedesktop.org/mailman/listinfo/intel-gfx
--
Paulo Zanoni
_______________________________________________
Intel-gfx mailing list
Intel-gfx@xxxxxxxxxxxxxxxxxxxxx
http://lists.freedesktop.org/mailman/listinfo/intel-gfx
