On Wed, Oct 11, 2017 at 11:03:18PM +0300, Jani Nikula wrote:
> On Tue, 10 Oct 2017, Ville Syrjala <[email protected]> wrote:
> > From: Ville Syrjälä <[email protected]>
> >
> > Untangle intel_disable_ddi() by splitting it into DP and HDMI specific
> > variants.
> >
> > Signed-off-by: Ville Syrjälä <[email protected]>
> > ---
> > drivers/gpu/drm/i915/intel_ddi.c | 51
> > ++++++++++++++++++++++++----------------
> > 1 file changed, 31 insertions(+), 20 deletions(-)
> >
> > diff --git a/drivers/gpu/drm/i915/intel_ddi.c
> > b/drivers/gpu/drm/i915/intel_ddi.c
> > index 945980e71697..c930ef0338c5 100644
> > --- a/drivers/gpu/drm/i915/intel_ddi.c
> > +++ b/drivers/gpu/drm/i915/intel_ddi.c
> > @@ -2424,29 +2424,40 @@ static void intel_enable_ddi(struct intel_encoder
> > *intel_encoder,
> > intel_audio_codec_enable(intel_encoder, pipe_config,
> > conn_state);
> > }
> >
> > -static void intel_disable_ddi(struct intel_encoder *intel_encoder,
> > +static void intel_disable_ddi_dp(struct intel_encoder *encoder,
> > + const struct intel_crtc_state *old_crtc_state,
> > + const struct drm_connector_state
> > *old_conn_state)
> > +{
> > + struct intel_dp *intel_dp = enc_to_intel_dp(&encoder->base);
> > +
> > + if (old_crtc_state->has_audio)
> > + intel_audio_codec_disable(encoder);
> > +
>
> You remove the eDP check here, and...
>
> > + intel_edp_drrs_disable(intel_dp, old_crtc_state);
>
> ...this will now depend on old_crtc_state->has_drrs which is probably
> fine, but...
>
> > + intel_psr_disable(intel_dp, old_crtc_state);
>
> ...but this will be wrong. I don't mind adding the edp check within.
Argh. Yeah, looks like we're still tracking PSR globally for whatever
reason :( Let me fix that right up...
>
> > + intel_edp_backlight_off(old_conn_state);
>
> This is ok.
>
> I guess easiest would be to keep the type == INTEL_OUTPUT_EDP check and
> clean up afterwards.
>
> Otherwise LGTM.
>
> BR,
> Jani.
>
>
>
> > +}
> > +
> > +static void intel_disable_ddi_hdmi(struct intel_encoder *encoder,
> > + const struct intel_crtc_state
> > *old_crtc_state,
> > + const struct drm_connector_state
> > *old_conn_state)
> > +{
> > + if (old_crtc_state->has_audio)
> > + intel_audio_codec_disable(encoder);
> > +
> > + intel_hdmi_handle_sink_scrambling(encoder,
> > + old_conn_state->connector,
> > + false, false);
> > +}
> > +
> > +static void intel_disable_ddi(struct intel_encoder *encoder,
> > const struct intel_crtc_state *old_crtc_state,
> > const struct drm_connector_state *old_conn_state)
> > {
> > - struct drm_encoder *encoder = &intel_encoder->base;
> > - int type = intel_encoder->type;
> > -
> > - if (old_crtc_state->has_audio)
> > - intel_audio_codec_disable(intel_encoder);
> > -
> > - if (type == INTEL_OUTPUT_HDMI) {
> > - intel_hdmi_handle_sink_scrambling(intel_encoder,
> > - old_conn_state->connector,
> > - false, false);
> > - }
> > -
> > - if (type == INTEL_OUTPUT_EDP) {
> > - struct intel_dp *intel_dp = enc_to_intel_dp(encoder);
> > -
> > - intel_edp_drrs_disable(intel_dp, old_crtc_state);
> > - intel_psr_disable(intel_dp, old_crtc_state);
> > - intel_edp_backlight_off(old_conn_state);
> > - }
> > + if (intel_crtc_has_type(old_crtc_state, INTEL_OUTPUT_HDMI))
> > + intel_disable_ddi_hdmi(encoder, old_crtc_state, old_conn_state);
> > + else
> > + intel_disable_ddi_dp(encoder, old_crtc_state, old_conn_state);
> > }
> >
> > static void bxt_ddi_pre_pll_enable(struct intel_encoder *encoder,
>
> --
> Jani Nikula, Intel Open Source Technology Center
--
Ville Syrjälä
Intel OTC
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