Merge "disp: msm: sde: Add checksum support for LTM for lahaina target"

msm/sde/sde_hw_dspp.c

@@ -227,7 +227,8 @@ static void dspp_ltm(struct sde_hw_dspp *c)
 {
 	int ret = 0;
 
-	if (c->cap->sblk->ltm.version == SDE_COLOR_PROCESS_VER(0x1, 0x0)) {
+	if (c->cap->sblk->ltm.version == SDE_COLOR_PROCESS_VER(0x1, 0x0) ||
+		c->cap->sblk->ltm.version == SDE_COLOR_PROCESS_VER(0x1, 0x1)) {
 		ret = reg_dmav1_init_ltm_op_v6(SDE_LTM_INIT, c->idx);
 		if (!ret)
 			ret = reg_dmav1_init_ltm_op_v6(SDE_LTM_ROI, c->idx);
@@ -238,15 +239,26 @@ static void dspp_ltm(struct sde_hw_dspp *c)
 			c->ops.setup_ltm_init = reg_dmav1_setup_ltm_initv1;
 			c->ops.setup_ltm_roi = reg_dmav1_setup_ltm_roiv1;
 			c->ops.setup_ltm_vlut = reg_dmav1_setup_ltm_vlutv1;
+			c->ops.setup_ltm_thresh = sde_setup_dspp_ltm_threshv1;
+			c->ops.setup_ltm_hist_ctrl =
+				sde_setup_dspp_ltm_hist_ctrlv1;
+			c->ops.setup_ltm_hist_buffer =
+				sde_setup_dspp_ltm_hist_bufferv1;
+			c->ops.ltm_read_intr_status = sde_ltm_read_intr_status;
 		} else {
 			c->ops.setup_ltm_init = NULL;
 			c->ops.setup_ltm_roi = NULL;
 			c->ops.setup_ltm_vlut = NULL;
+			c->ops.setup_ltm_thresh = NULL;
+			c->ops.setup_ltm_hist_ctrl = NULL;
+			c->ops.setup_ltm_hist_buffer = NULL;
+			c->ops.ltm_read_intr_status = NULL;
 		}
-		c->ops.setup_ltm_thresh = sde_setup_dspp_ltm_threshv1;
-		c->ops.setup_ltm_hist_ctrl = sde_setup_dspp_ltm_hist_ctrlv1;
-		c->ops.setup_ltm_hist_buffer = sde_setup_dspp_ltm_hist_bufferv1;
-		c->ops.ltm_read_intr_status = sde_ltm_read_intr_status;
+		if (!ret && c->cap->sblk->ltm.version ==
+			SDE_COLOR_PROCESS_VER(0x1, 0x1))
+			c->ltm_checksum_support = true;
+		else
+			c->ltm_checksum_support = false;
 	}
 }