disp: msm: sde: Update LUT DMA reg dump ranges and offsets

Update the LUT DMA register range registration to target
specific ranges of valid registers instead of the full
memory region of the LUT DMA module. This ensures that
unused LUT DMA register regions are not dumped.

Change-Id: I3739692ae7fcfd5777bb8774dd34c16ab87c3ae1
Signed-off-by: Christopher Braga <quic_cbraga@quicinc.com>

msm/sde/sde_kms.c

@@ -4849,7 +4849,7 @@ static int _sde_kms_hw_init_ioremap(struct sde_kms *sde_kms,
 		unsigned long mdp_addr = msm_get_phys_addr(platformdev, "mdp_phys");
 		sde_kms->reg_dma_len = msm_iomap_size(platformdev, "regdma_phys");
 		sde_kms->reg_dma_off = msm_get_phys_addr(platformdev, "regdma_phys") - mdp_addr;
-		rc =  sde_dbg_reg_register_base("reg_dma", sde_kms->reg_dma,
+		rc =  sde_dbg_reg_register_base(LUTDMA_DBG_NAME, sde_kms->reg_dma,
 				sde_kms->reg_dma_len,
 				msm_get_phys_addr(platformdev, "regdma_phys"),
 				SDE_DBG_LUTDMA);