add at24 driver

hc

2023-11-06 15ade055295d13f95d49e3d99b09f3bbfb4a43e7

 kernel/drivers/gpu/drm/rockchip/cdn-dp-core.c
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@@ -729,6 +729,8 @@
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 static void cdn_dp_encoder_disable(struct drm_encoder *encoder)
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 {
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 	struct cdn_dp_device *dp = encoder_to_dp(encoder);
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+	struct drm_crtc *crtc = encoder->crtc;
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+	struct rockchip_crtc_state *s = to_rockchip_crtc_state(crtc->state);
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 	int ret;
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 	mutex_lock(&dp->lock);
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@@ -752,6 +754,8 @@
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 	 */
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 	if (!dp->connected && cdn_dp_connected_port(dp))
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 		schedule_work(&dp->event_work);
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+
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+	s->output_if &= ~VOP_OUTPUT_IF_DP0;
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 }
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 static int cdn_dp_encoder_atomic_check(struct drm_encoder *encoder,
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@@ -773,6 +777,7 @@
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 	}
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 	s->output_mode = ROCKCHIP_OUT_MODE_AAAA;
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+	s->output_if |= VOP_OUTPUT_IF_DP0;
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 	s->output_type = DRM_MODE_CONNECTOR_DisplayPort;
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 	s->tv_state = &conn_state->tv;
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 	s->eotf = TRADITIONAL_GAMMA_SDR;