1 files changed, 32 insertions, 2 deletions

diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_rm.c b/drivers/gpu/drm/msm/disp/dpu1/dpu_rm.c
index 9b2b5044e8e0..fd2d104f0a91 100644
--- a/drivers/gpu/drm/msm/disp/dpu1/dpu_rm.c
+++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_rm.c
@@ -10,6 +10,7 @@
 #include "dpu_hw_pingpong.h"
 #include "dpu_hw_intf.h"
 #include "dpu_hw_dspp.h"
+#include "dpu_hw_merge3d.h"
 #include "dpu_encoder.h"
 #include "dpu_trace.h"
 
@@ -42,6 +43,14 @@ int dpu_rm_destroy(struct dpu_rm *rm)
 			dpu_hw_pingpong_destroy(hw);
 		}
 	}
+	for (i = 0; i < ARRAY_SIZE(rm->merge_3d_blks); i++) {
+		struct dpu_hw_merge_3d *hw;
+
+		if (rm->merge_3d_blks[i]) {
+			hw = to_dpu_hw_merge_3d(rm->merge_3d_blks[i]);
+			dpu_hw_merge_3d_destroy(hw);
+		}
+	}
 	for (i = 0; i < ARRAY_SIZE(rm->mixer_blks); i++) {
 		struct dpu_hw_mixer *hw;
 
@@ -119,6 +128,24 @@ int dpu_rm_init(struct dpu_rm *rm,
 		}
 	}
 
+	for (i = 0; i < cat->merge_3d_count; i++) {
+		struct dpu_hw_merge_3d *hw;
+		const struct dpu_merge_3d_cfg *merge_3d = &cat->merge_3d[i];
+
+		if (merge_3d->id < MERGE_3D_0 || merge_3d->id >= MERGE_3D_MAX) {
+			DPU_ERROR("skip merge_3d %d with invalid id\n", merge_3d->id);
+			continue;
+		}
+		hw = dpu_hw_merge_3d_init(merge_3d->id, mmio, cat);
+		if (IS_ERR_OR_NULL(hw)) {
+			rc = PTR_ERR(hw);
+			DPU_ERROR("failed merge_3d object creation: err %d\n",
+				rc);
+			goto fail;
+		}
+		rm->merge_3d_blks[merge_3d->id - MERGE_3D_0] = &hw->base;
+	}
+
 	for (i = 0; i < cat->pingpong_count; i++) {
 		struct dpu_hw_pingpong *hw;
 		const struct dpu_pingpong_cfg *pp = &cat->pingpong[i];
@@ -134,6 +161,8 @@ int dpu_rm_init(struct dpu_rm *rm,
 				rc);
 			goto fail;
 		}
+		if (pp->merge_3d && pp->merge_3d < MERGE_3D_MAX)
+			hw->merge_3d = rm->merge_3d_blks[pp->merge_3d - MERGE_3D_0];
 		rm->pingpong_blks[pp->id - PINGPONG_0] = &hw->base;
 	}
 
@@ -210,7 +239,7 @@ static bool _dpu_rm_needs_split_display(const struct msm_display_topology *top)
  * @rm: dpu resource manager handle
  * @primary_idx: index of primary mixer in rm->mixer_blks[]
  * @peer_idx: index of other mixer in rm->mixer_blks[]
- * @Return: true if rm->mixer_blks[peer_idx] is a peer of
+ * Return: true if rm->mixer_blks[peer_idx] is a peer of
  *          rm->mixer_blks[primary_idx]
  */
 static bool _dpu_rm_check_lm_peer(struct dpu_rm *rm, int primary_idx,
@@ -235,6 +264,7 @@ static bool _dpu_rm_check_lm_peer(struct dpu_rm *rm, int primary_idx,
  *	proposed use case requirements, incl. hardwired dependent blocks like
  *	pingpong
  * @rm: dpu resource manager handle
+ * @global_state: resources shared across multiple kms objects
  * @enc_id: encoder id requesting for allocation
  * @lm_idx: index of proposed layer mixer in rm->mixer_blks[], function checks
  *      if lm, and all other hardwired blocks connected to the lm (pp) is
@@ -245,7 +275,7 @@ static bool _dpu_rm_check_lm_peer(struct dpu_rm *rm, int primary_idx,
  *      mixer in rm->dspp_blks[].
  * @reqs: input parameter, rm requirements for HW blocks needed in the
  *      datapath.
- * @Return: true if lm matches all requirements, false otherwise
+ * Return: true if lm matches all requirements, false otherwise
  */
 static bool _dpu_rm_check_lm_and_get_connected_blks(struct dpu_rm *rm,
 		struct dpu_global_state *global_state,