disp: msm: sde: dump DGM, CSC, and VIG gamut to sde debug dump range

This change adds DGM, CSC, and VIG gamut to sde debug dump range. It
also removes unused DSPP registers from debug register dump range.

Change-Id: I5a7adfeb4d93429cf84e7396338f2c025d15e800
Signed-off-by: Samantha Tran <samtran@codeaurora.org>

msm/sde/sde_hw_dspp.c

@@ -14,6 +14,8 @@
 #include "sde_hw_rc.h"
 #include "sde_kms.h"
 
+#define DSPP_VALID_START_OFF 0x800
+
 static struct sde_dspp_cfg *_dspp_offset(enum sde_dspp dspp,
 		struct sde_mdss_cfg *m,
 		void __iomem *addr,
@@ -418,7 +420,8 @@ struct sde_hw_dspp *sde_hw_dspp_init(enum sde_dspp idx,
 		goto blk_init_error;
 	}
 
-	sde_dbg_reg_register_dump_range(SDE_DBG_NAME, cfg->name, c->hw.blk_off,
+	sde_dbg_reg_register_dump_range(SDE_DBG_NAME, cfg->name,
+			c->hw.blk_off + DSPP_VALID_START_OFF,
 			c->hw.blk_off + c->hw.length, c->hw.xin_id);
 
 	if ((cfg->sblk->ltm.id == SDE_DSPP_LTM) && cfg->sblk->ltm.base) {