drm/msm/dpu: Add LM_7, DSC_[67], PP_[67] and MERGE_3D_5

Add IDs for new blocks present in MDSS/MDP v12 for LM, DSC, PINGPONG and
MERGE_3D blocks.

Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
Reviewed-by: Jessica Zhang <quic_jesszhan@quicinc.com>
Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Patchwork: https://patchwork.freedesktop.org/patch/651262/
Link: https://lore.kernel.org/r/20250430-b4-sm8750-display-v5-12-8cab30c3e4df@linaro.org
Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@oss.qualcomm.com>

Author: krzk

drivers/gpu/drm/msm/disp/dpu1/dpu_hw_mdss.h

@@ -125,6 +125,7 @@ enum dpu_lm {
 	LM_4,
 	LM_5,
 	LM_6,
+	LM_7,
 	LM_MAX
 };
 
@@ -169,6 +170,8 @@ enum dpu_dsc {
 	DSC_3,
 	DSC_4,
 	DSC_5,
+	DSC_6,
+	DSC_7,
 	DSC_MAX
 };
 
@@ -185,6 +188,8 @@ enum dpu_pingpong {
 	PINGPONG_3,
 	PINGPONG_4,
 	PINGPONG_5,
+	PINGPONG_6,
+	PINGPONG_7,
 	PINGPONG_CWB_0,
 	PINGPONG_CWB_1,
 	PINGPONG_CWB_2,
@@ -199,6 +204,7 @@ enum dpu_merge_3d {
 	MERGE_3D_2,
 	MERGE_3D_3,
 	MERGE_3D_4,
+	MERGE_3D_5,
 	MERGE_3D_MAX
 };