drm/i915: Hoist the encoder->audio_{enable,disable}() calls higher up

Push the encoder->audio_{enable,disable}() calls out from the
encoder->{enable,disable}() hooks. Moving towards audio fastset.
Reviewed-by: Jani Nikula <jani.nikula@intel.com>
Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20231121054324.9988-10-ville.syrjala@linux.intel.com

drivers/gpu/drm/i915/display/g4x_dp.c

@@ -516,8 +516,6 @@ static void intel_disable_dp(struct intel_atomic_state *state,
 {
 	struct intel_dp *intel_dp = enc_to_intel_dp(encoder);
 
-	encoder->audio_disable(encoder, old_crtc_state, old_conn_state);
-
 	intel_dp->link_trained = false;
 
 	/*

drivers/gpu/drm/i915/display/g4x_hdmi.c

@@ -273,8 +273,6 @@ static void g4x_enable_hdmi(struct intel_atomic_state *state,
 			    const struct drm_connector_state *conn_state)
 {
 	g4x_hdmi_enable_port(encoder, pipe_config);
-
-	encoder->audio_enable(encoder, pipe_config, conn_state);
 }
 
 static void ibx_enable_hdmi(struct intel_atomic_state *state,
@@ -322,8 +320,6 @@ static void ibx_enable_hdmi(struct intel_atomic_state *state,
 		intel_de_write(dev_priv, intel_hdmi->hdmi_reg, temp);
 		intel_de_posting_read(dev_priv, intel_hdmi->hdmi_reg);
 	}
-
-	encoder->audio_enable(encoder, pipe_config, conn_state);
 }
 
 static void cpt_enable_hdmi(struct intel_atomic_state *state,
@@ -373,8 +369,6 @@ static void cpt_enable_hdmi(struct intel_atomic_state *state,
 		intel_de_rmw(dev_priv, TRANS_CHICKEN1(pipe),
 			     TRANS_CHICKEN1_HDMIUNIT_GC_DISABLE, 0);
 	}
-
-	encoder->audio_enable(encoder, pipe_config, conn_state);
 }
 
 static void vlv_enable_hdmi(struct intel_atomic_state *state,
@@ -382,7 +376,6 @@ static void vlv_enable_hdmi(struct intel_atomic_state *state,
 			    const struct intel_crtc_state *pipe_config,
 			    const struct drm_connector_state *conn_state)
 {
-	encoder->audio_enable(encoder, pipe_config, conn_state);
 }
 
 static void intel_disable_hdmi(struct intel_atomic_state *state,
@@ -449,8 +442,6 @@ static void g4x_disable_hdmi(struct intel_atomic_state *state,
 			     const struct intel_crtc_state *old_crtc_state,
 			     const struct drm_connector_state *old_conn_state)
 {
-	encoder->audio_disable(encoder, old_crtc_state, old_conn_state);
-
 	intel_disable_hdmi(state, encoder, old_crtc_state, old_conn_state);
 }
 
@@ -459,7 +450,6 @@ static void pch_disable_hdmi(struct intel_atomic_state *state,
 			     const struct intel_crtc_state *old_crtc_state,
 			     const struct drm_connector_state *old_conn_state)
 {
-	encoder->audio_disable(encoder, old_crtc_state, old_conn_state);
 }
 
 static void pch_post_disable_hdmi(struct intel_atomic_state *state,

drivers/gpu/drm/i915/display/intel_ddi.c

@@ -3359,7 +3359,6 @@ static void intel_enable_ddi(struct intel_atomic_state *state,
 
 	intel_hdcp_enable(state, encoder, crtc_state, conn_state);
 
-	encoder->audio_enable(encoder, crtc_state, conn_state);
 }
 
 static void intel_disable_ddi_dp(struct intel_atomic_state *state,
@@ -3403,8 +3402,6 @@ static void intel_disable_ddi(struct intel_atomic_state *state,
 			      const struct intel_crtc_state *old_crtc_state,
 			      const struct drm_connector_state *old_conn_state)
 {
-	encoder->audio_disable(encoder, old_crtc_state, old_conn_state);
-
 	intel_tc_port_link_cancel_reset_work(enc_to_dig_port(encoder));
 
 	intel_hdcp_disable(to_intel_connector(old_conn_state->connector));

drivers/gpu/drm/i915/display/intel_display.c

@@ -888,6 +888,48 @@ static bool needs_async_flip_vtd_wa(const struct intel_crtc_state *crtc_state)
 		(DISPLAY_VER(i915) == 9 || IS_BROADWELL(i915) || IS_HASWELL(i915));
 }
 
+static void intel_encoders_audio_enable(struct intel_atomic_state *state,
+					struct intel_crtc *crtc)
+{
+	const struct intel_crtc_state *crtc_state =
+		intel_atomic_get_new_crtc_state(state, crtc);
+	const struct drm_connector_state *conn_state;
+	struct drm_connector *conn;
+	int i;
+
+	for_each_new_connector_in_state(&state->base, conn, conn_state, i) {
+		struct intel_encoder *encoder =
+			to_intel_encoder(conn_state->best_encoder);
+
+		if (conn_state->crtc != &crtc->base)
+			continue;
+
+		if (encoder->audio_enable)
+			encoder->audio_enable(encoder, crtc_state, conn_state);
+	}
+}
+
+static void intel_encoders_audio_disable(struct intel_atomic_state *state,
+					 struct intel_crtc *crtc)
+{
+	const struct intel_crtc_state *old_crtc_state =
+		intel_atomic_get_old_crtc_state(state, crtc);
+	const struct drm_connector_state *old_conn_state;
+	struct drm_connector *conn;
+	int i;
+
+	for_each_old_connector_in_state(&state->base, conn, old_conn_state, i) {
+		struct intel_encoder *encoder =
+			to_intel_encoder(old_conn_state->best_encoder);
+
+		if (old_conn_state->crtc != &crtc->base)
+			continue;
+
+		if (encoder->audio_disable)
+			encoder->audio_disable(encoder, old_crtc_state, old_conn_state);
+	}
+}
+
 #define is_enabling(feature, old_crtc_state, new_crtc_state) \
 	((!(old_crtc_state)->feature || intel_crtc_needs_modeset(new_crtc_state)) && \
 	 (new_crtc_state)->feature)
@@ -1460,6 +1502,7 @@ static void ilk_crtc_enable(struct intel_atomic_state *state,
 	intel_crtc_vblank_on(new_crtc_state);
 
 	intel_encoders_enable(state, crtc);
+	intel_encoders_audio_enable(state, crtc);
 
 	if (HAS_PCH_CPT(dev_priv))
 		intel_wait_for_pipe_scanline_moving(crtc);
@@ -1633,6 +1676,7 @@ static void hsw_crtc_enable(struct intel_atomic_state *state,
 		intel_crtc_vblank_on(new_crtc_state);
 
 	intel_encoders_enable(state, crtc);
+	intel_encoders_audio_enable(state, crtc);
 
 	if (psl_clkgate_wa) {
 		intel_crtc_wait_for_next_vblank(crtc);
@@ -1684,6 +1728,7 @@ static void ilk_crtc_disable(struct intel_atomic_state *state,
 	intel_set_cpu_fifo_underrun_reporting(dev_priv, pipe, false);
 	intel_set_pch_fifo_underrun_reporting(dev_priv, pipe, false);
 
+	intel_encoders_audio_disable(state, crtc);
 	intel_encoders_disable(state, crtc);
 
 	intel_crtc_vblank_off(old_crtc_state);
@@ -1718,6 +1763,7 @@ static void hsw_crtc_disable(struct intel_atomic_state *state,
 	 * Need care with mst->ddi interactions.
 	 */
 	if (!intel_crtc_is_bigjoiner_slave(old_crtc_state)) {
+		intel_encoders_audio_disable(state, crtc);
 		intel_encoders_disable(state, crtc);
 		intel_encoders_post_disable(state, crtc);
 	}
@@ -1987,6 +2033,7 @@ static void valleyview_crtc_enable(struct intel_atomic_state *state,
 	intel_crtc_vblank_on(new_crtc_state);
 
 	intel_encoders_enable(state, crtc);
+	intel_encoders_audio_enable(state, crtc);
 }
 
 static void i9xx_crtc_enable(struct intel_atomic_state *state,
@@ -2028,6 +2075,7 @@ static void i9xx_crtc_enable(struct intel_atomic_state *state,
 	intel_crtc_vblank_on(new_crtc_state);
 
 	intel_encoders_enable(state, crtc);
+	intel_encoders_audio_enable(state, crtc);
 
 	/* prevents spurious underruns */
 	if (DISPLAY_VER(dev_priv) == 2)
@@ -2064,6 +2112,7 @@ static void i9xx_crtc_disable(struct intel_atomic_state *state,
 	if (DISPLAY_VER(dev_priv) == 2)
 		intel_crtc_wait_for_next_vblank(crtc);
 
+	intel_encoders_audio_disable(state, crtc);
 	intel_encoders_disable(state, crtc);
 
 	intel_crtc_vblank_off(old_crtc_state);

drivers/gpu/drm/i915/display/intel_dp_mst.c

@@ -918,8 +918,6 @@ static void intel_mst_disable_dp(struct intel_atomic_state *state,
 	drm_dbg_kms(&i915->drm, "active links %d\n",
 		    intel_dp->active_mst_links);
 
-	encoder->audio_disable(encoder, old_crtc_state, old_conn_state);
-
 	intel_hdcp_disable(intel_mst->connector);
 
 	intel_dp_sink_disable_decompression(state, connector, old_crtc_state);
@@ -1165,8 +1163,6 @@ static void intel_mst_enable_dp(struct intel_atomic_state *state,
 	intel_crtc_vblank_on(pipe_config);
 
 	intel_hdcp_enable(state, encoder, pipe_config, conn_state);
-
-	encoder->audio_enable(encoder, pipe_config, conn_state);
 }
 
 static bool intel_dp_mst_enc_get_hw_state(struct intel_encoder *encoder,