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drm/i915: Factor out set_encoder_for_connector()

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Factor out a function setting the encoder and CRTC in the connector
atomic state, required by a follow up patch.

No functional changes.

Cc: Ville Syrjälä <ville.syrjala@linux.intel.com>
Reviewed-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Signed-off-by: Imre Deak <imre.deak@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20230510103131.1618266-7-imre.deak@intel.com
This commit is contained in:
Imre Deak
2023-05-10 13:31:23 +03:00
parent 3ad41442d7
commit 26281d3597
1 changed files with 19 additions and 9 deletions
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28
drivers/gpu/drm/i915/display/intel_modeset_setup.c
View File

@@ -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);