drm/amd/display: Add missing IRQ types

This commit add some DPCX IRQ types.

Signed-off-by: Rodrigo Siqueira <[e-mail]>
Acked-by: Aurabindo Pillai <[e-mail]>
Tested-by: Daniel Wheeler <[e-mail]>
Signed-off-by: Alex Deucher <[e-mail]>

drivers/gpu/drm/amd/display/dc/irq_types.h

···
 	DC_IRQ_SOURCE_DMCUB_OUTBOX,
 	DC_IRQ_SOURCE_DMCUB_OUTBOX0,
 	DC_IRQ_SOURCE_DMCUB_GENERAL_DATAOUT,
+
+	DC_IRQ_SOURCE_DPCX_TX_PHYA,
+	DC_IRQ_SOURCE_DPCX_TX_PHYB,
+	DC_IRQ_SOURCE_DPCX_TX_PHYC,
+	DC_IRQ_SOURCE_DPCX_TX_PHYD,
+	DC_IRQ_SOURCE_DPCX_TX_PHYE,
+	DC_IRQ_SOURCE_DPCX_TX_PHYF,
+
 	DAL_IRQ_SOURCES_NUMBER
 };