On Thu, May 04, 2023 at 02:10:41AM +0300, Imre Deak wrote:
> Factor out a function setting the encoder and CRTC in the connector
> atomic state, required by a follow up patch.
>
> No functional changes.
>
> Signed-off-by: Imre Deak <imre.d...@intel.com>
Reviewed-by: Ville Syrjälä <ville.syrj...@linux.intel.com>
> ---
> .../drm/i915/display/intel_modeset_setup.c | 28 +++++++++++++------
> 1 file changed, 19 insertions(+), 9 deletions(-)
>
> diff --git a/drivers/gpu/drm/i915/display/intel_modeset_setup.c
> b/drivers/gpu/drm/i915/display/intel_modeset_setup.c
> index 922ea5ddd0c5b..9848d20582963 100644
> --- a/drivers/gpu/drm/i915/display/intel_modeset_setup.c
> +++ b/drivers/gpu/drm/i915/display/intel_modeset_setup.c
> @@ -87,6 +87,24 @@ static void intel_crtc_disable_noatomic_begin(struct
> intel_crtc *crtc,
> }
> }
>
> +static void set_encoder_for_connector(struct intel_connector *connector,
> + struct intel_encoder *encoder)
> +{
> + struct drm_connector_state *conn_state = connector->base.state;
> +
> + if (conn_state->crtc)
> + drm_connector_put(&connector->base);
> +
> + if (encoder) {
> + conn_state->best_encoder = &encoder->base;
> + conn_state->crtc = encoder->base.crtc;
> + drm_connector_get(&connector->base);
> + } else {
> + conn_state->best_encoder = NULL;
> + conn_state->crtc = NULL;
> + }
> +}
> +
> static void intel_crtc_disable_noatomic_complete(struct intel_crtc *crtc)
> {
> struct intel_encoder *encoder;
> @@ -141,8 +159,7 @@ static void
> intel_modeset_update_connector_atomic_state(struct drm_i915_private
> struct intel_encoder *encoder =
> to_intel_encoder(connector->base.encoder);
>
> - if (conn_state->crtc)
> - drm_connector_put(&connector->base);
> + set_encoder_for_connector(connector, encoder);
>
> if (encoder) {
> struct intel_crtc *crtc =
> @@ -150,14 +167,7 @@ static void
> intel_modeset_update_connector_atomic_state(struct drm_i915_private
> const struct intel_crtc_state *crtc_state =
> to_intel_crtc_state(crtc->base.state);
>
> - conn_state->best_encoder = &encoder->base;
> - conn_state->crtc = &crtc->base;
> conn_state->max_bpc = (crtc_state->pipe_bpp ?: 24) / 3;
> -
> - drm_connector_get(&connector->base);
> - } else {
> - conn_state->best_encoder = NULL;
> - conn_state->crtc = NULL;
> }
> }
> drm_connector_list_iter_end(&conn_iter);
> --
> 2.37.2
--
Ville Syrjälä
Intel
