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_dbg.h

@@ -34,6 +34,8 @@
 #define SDE_EVTLOG_H32(val) (val >> 32)
 #define SDE_EVTLOG_L32(val) (val & 0xffffffff)
 
+#define LUTDMA_DBG_NAME "reg_dma"
+
 /* flags to enable the HW block dumping */
 #define SDE_DBG_SDE		BIT(0)
 #define SDE_DBG_RSC		BIT(1)