drm/msm/dpu: Add INTF_5 interrupts

SC8180x has the eDP controller wired up to INTF_5, so add the interrupt
register block for this interface to the list.
Signed-off-by: Bjorn Andersson <bjorn.andersson@linaro.org>
Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
Link: https://lore.kernel.org/r/20220215043353.1256754-1-bjorn.andersson@linaro.orgSigned-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>

drivers/gpu/drm/msm/disp/dpu1/dpu_hw_interrupts.c

@@ -23,6 +23,7 @@
 #define MDP_INTF_2_OFF			0x6B000
 #define MDP_INTF_3_OFF			0x6B800
 #define MDP_INTF_4_OFF			0x6C000
+#define MDP_INTF_5_OFF			0x6C800
 #define MDP_AD4_0_OFF			0x7C000
 #define MDP_AD4_1_OFF			0x7D000
 #define MDP_AD4_INTR_EN_OFF		0x41c
@@ -93,6 +94,11 @@ static const struct dpu_intr_reg dpu_intr_set[] = {
 		MDP_INTF_4_OFF+INTF_INTR_EN,
 		MDP_INTF_4_OFF+INTF_INTR_STATUS
 	},
+	{
+		MDP_INTF_5_OFF+INTF_INTR_CLEAR,
+		MDP_INTF_5_OFF+INTF_INTR_EN,
+		MDP_INTF_5_OFF+INTF_INTR_STATUS
+	},
 	{
 		MDP_AD4_0_OFF + MDP_AD4_INTR_CLEAR_OFF,
 		MDP_AD4_0_OFF + MDP_AD4_INTR_EN_OFF,

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

@@ -22,6 +22,7 @@ enum dpu_hw_intr_reg {
 	MDP_INTF2_INTR,
 	MDP_INTF3_INTR,
 	MDP_INTF4_INTR,
+	MDP_INTF5_INTR,
 	MDP_AD4_0_INTR,
 	MDP_AD4_1_INTR,
 	MDP_INTF0_7xxx_INTR,