disp: msm: enable DP MST compilation

Enable DP MST compilation.

Change-Id: Id6164d030900e395e79962b2ada145746718cccf
Signed-off-by: Nisarg Bhavsar <[email protected]>

config/gki_pineappledisp.conf

@@ -3,7 +3,7 @@ export CONFIG_DRM_MSM_SDE=y
 export CONFIG_SYNC_FILE=y
 export CONFIG_DRM_MSM_DSI=y
 export CONFIG_DRM_MSM_DP=y
-export CONFIG_DRM_MSM_DP_MST=n
+export CONFIG_DRM_MSM_DP_MST=y
 export CONFIG_DSI_PARSER=y
 export CONFIG_QCOM_MDSS_PLL=y
 export CONFIG_DRM_SDE_RSC=y

config/gki_pineappledispconf.h

@@ -1,7 +1,7 @@
 /* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * Copyright (c) 2021, The Linux Foundation. All rights reserved.
- * Copyright (c) 2022 Qualcomm Innovation Center, Inc. All rights reserved.
+ * Copyright (c) 2022-2023 Qualcomm Innovation Center, Inc. All rights reserved.
  */
 
 #define CONFIG_DRM_MSM 1
@@ -9,7 +9,7 @@
 #define CONFIG_SYNC_FILE 1
 #define CONFIG_DRM_MSM_DSI 1
 #define CONFIG_DRM_MSM_DP 1
-#define CONFIG_DRM_MSM_DP_MST 0
+#define CONFIG_DRM_MSM_DP_MST 1
 #define CONFIG_DSI_PARSER 1
 #define CONFIG_DRM_SDE_WB 1
 #define CONFIG_DRM_SDE_RSC 1