Factor out a function setting the encoder and CRTC in the connector
atomic state, required by a follow up patch.
No functional changes.
v2:
- Rebased on changes in patch 4.
Cc: Ville Syrjälä <ville.syrjala@xxxxxxxxxxxxxxx>
Reviewed-by: Ville Syrjälä <ville.syrjala@xxxxxxxxxxxxxxx>
Signed-off-by: Imre Deak <imre.deak@xxxxxxxxx>
---
.../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 2c93f4c5dc8cf..6f59654ea0261 100644
--- a/drivers/gpu/drm/i915/display/intel_modeset_setup.c
+++ b/drivers/gpu/drm/i915/display/intel_modeset_setup.c
@@ -86,6 +86,24 @@ static void intel_crtc_disable_noatomic_begin(struct intel_crtc *crtc,
&crtc_state->shared_dpll->state);
}
+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;
@@ -140,8 +158,7 @@ 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 =
@@ -149,14 +166,7 @@ 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
