On Fri, 18 May 2018, Ville Syrjala <ville.syrjala@xxxxxxxxxxxxxxx> wrote:
> From: Ville Syrjälä <ville.syrjala@xxxxxxxxxxxxxxx>
>
> The ddi code no longer uses intel_ddi_get_crtc_new_encoder(). Move it
> elsewhere where we have some users left.
>
> Reviewed-by: Jani Nikula <jani.nikula@xxxxxxxxx>
Yup.
> Signed-off-by: Ville Syrjälä <ville.syrjala@xxxxxxxxxxxxxxx>
> ---
> drivers/gpu/drm/i915/intel_ddi.c | 29 -----------------------------
> drivers/gpu/drm/i915/intel_display.c | 31 ++++++++++++++++++++++++++++++-
> drivers/gpu/drm/i915/intel_drv.h | 2 --
> 3 files changed, 30 insertions(+), 32 deletions(-)
>
> diff --git a/drivers/gpu/drm/i915/intel_ddi.c b/drivers/gpu/drm/i915/intel_ddi.c
> index 1665bc588241..3b8f12883ca7 100644
> --- a/drivers/gpu/drm/i915/intel_ddi.c
> +++ b/drivers/gpu/drm/i915/intel_ddi.c
> @@ -1243,35 +1243,6 @@ intel_ddi_get_crtc_encoder(struct intel_crtc *crtc)
> return ret;
> }
>
> -/* Finds the only possible encoder associated with the given CRTC. */
> -struct intel_encoder *
> -intel_ddi_get_crtc_new_encoder(struct intel_crtc_state *crtc_state)
> -{
> - struct intel_crtc *crtc = to_intel_crtc(crtc_state->base.crtc);
> - struct intel_encoder *ret = NULL;
> - struct drm_atomic_state *state;
> - struct drm_connector *connector;
> - struct drm_connector_state *connector_state;
> - int num_encoders = 0;
> - int i;
> -
> - state = crtc_state->base.state;
> -
> - for_each_new_connector_in_state(state, connector, connector_state, i) {
> - if (connector_state->crtc != crtc_state->base.crtc)
> - continue;
> -
> - ret = to_intel_encoder(connector_state->best_encoder);
> - num_encoders++;
> - }
> -
> - WARN(num_encoders != 1, "%d encoders on crtc for pipe %c\n", num_encoders,
> - pipe_name(crtc->pipe));
> -
> - BUG_ON(ret == NULL);
> - return ret;
> -}
> -
> #define LC_FREQ 2700
>
> static int hsw_ddi_calc_wrpll_link(struct drm_i915_private *dev_priv,
> diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c
> index c9ec88acad9c..bc13d3ec779b 100644
> --- a/drivers/gpu/drm/i915/intel_display.c
> +++ b/drivers/gpu/drm/i915/intel_display.c
> @@ -4589,6 +4589,35 @@ static void ivybridge_update_fdi_bc_bifurcation(struct intel_crtc *intel_crtc)
> }
> }
>
> +/*
> + * Finds the encoder associated with the given CRTC. This can only be
> + * used when we know that the CRTC isn't feeding multiple encoders!
> + */
> +static struct intel_encoder *
> +intel_get_crtc_new_encoder(const struct intel_crtc_state *crtc_state)
> +{
> + struct intel_crtc *crtc = to_intel_crtc(crtc_state->base.crtc);
> + const struct drm_atomic_state *state = crtc_state->base.state;
> + const struct drm_connector_state *connector_state;
> + const struct drm_connector *connector;
> + struct intel_encoder *encoder = NULL;
> + int num_encoders = 0;
> + int i;
> +
> + for_each_new_connector_in_state(state, connector, connector_state, i) {
> + if (connector_state->crtc != &crtc->base)
> + continue;
> +
> + encoder = to_intel_encoder(connector_state->best_encoder);
> + num_encoders++;
> + }
> +
> + WARN(num_encoders != 1, "%d encoders for pipe %c\n",
> + num_encoders, pipe_name(crtc->pipe));
> +
> + return encoder;
> +}
> +
> /* Return which DP Port should be selected for Transcoder DP control */
> static enum port
> intel_trans_dp_port_sel(struct intel_crtc *crtc)
> @@ -9102,7 +9131,7 @@ static int haswell_crtc_compute_clock(struct intel_crtc *crtc,
> {
> if (!intel_crtc_has_type(crtc_state, INTEL_OUTPUT_DSI)) {
> struct intel_encoder *encoder =
> - intel_ddi_get_crtc_new_encoder(crtc_state);
> + intel_get_crtc_new_encoder(crtc_state);
>
> if (!intel_get_shared_dpll(crtc, crtc_state, encoder)) {
> DRM_DEBUG_DRIVER("failed to find PLL for pipe %c\n",
> diff --git a/drivers/gpu/drm/i915/intel_drv.h b/drivers/gpu/drm/i915/intel_drv.h
> index 22af249393a4..a827a2245c18 100644
> --- a/drivers/gpu/drm/i915/intel_drv.h
> +++ b/drivers/gpu/drm/i915/intel_drv.h
> @@ -1395,8 +1395,6 @@ void intel_ddi_disable_transcoder_func(struct drm_i915_private *dev_priv,
> enum transcoder cpu_transcoder);
> void intel_ddi_enable_pipe_clock(const struct intel_crtc_state *crtc_state);
> void intel_ddi_disable_pipe_clock(const struct intel_crtc_state *crtc_state);
> -struct intel_encoder *
> -intel_ddi_get_crtc_new_encoder(struct intel_crtc_state *crtc_state);
> void intel_ddi_set_pipe_settings(const struct intel_crtc_state *crtc_state);
> void intel_ddi_prepare_link_retrain(struct intel_dp *intel_dp);
> bool intel_ddi_connector_get_hw_state(struct intel_connector *intel_connector);
--
Jani Nikula, Intel Open Source Graphics Center
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