versal: set gem0 and gem1 stream-id

The Versal BSP identifies the SMMU stream ID for GEM0 and GEM1 as 0x234 and 0x235. Configure the GEM property as such. Signed-off-by: Nelson Ho <Nelson.Ho@windriver.com>
Wind-River · Jan 14, 2025 · cc12f81 · cc12f81
1 parent abc7e24
commit cc12f81
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diff --git a/hw/arm/xlnx-versal.c b/hw/arm/xlnx-versal.c
@@ -266,6 +266,7 @@ static void versal_create_gems(Versal *s, qemu_irq *pic)
         static const int irqs[] = { VERSAL_GEM0_IRQ_0, VERSAL_GEM1_IRQ_0};
         static const uint64_t addrs[] = { MM_GEM0, MM_GEM1 };
         static const int tbu_ids[] = {VERSAL_GEM0_TBUID, VERSAL_GEM1_TBUID };
+        static const int stream_ids[] = { VERSAL_GEM0_STREAM_ID, VERSAL_GEM1_STREAM_ID };
         char *name = g_strdup_printf("gem%d", i);
         DeviceState *dev;
         MemoryRegion *mr;
@@ -277,6 +278,7 @@ static void versal_create_gems(Versal *s, qemu_irq *pic)
         object_property_set_int(OBJECT(dev), "phy-addr", 23, &error_abort);
         object_property_set_int(OBJECT(dev), "num-priority-queues", 2,
                                 &error_abort);
+        object_property_set_int(OBJECT(dev), "stream-id", stream_ids[i], &error_abort);
         versal_connect_dev_iommu(s, dev, "dma", tbu_ids[i]);
         sysbus_realize(SYS_BUS_DEVICE(dev), &error_fatal);
 

diff --git a/include/hw/arm/xlnx-versal.h b/include/hw/arm/xlnx-versal.h
@@ -371,4 +371,8 @@ struct Versal {
 
 G_STATIC_ASSERT(VERSAL_SMMU_TBUID_MAX <= MAX_TBU);
 
+/* SMMU Stream ID */
+#define VERSAL_GEM0_STREAM_ID       0x234
+#define VERSAL_GEM1_STREAM_ID       0x235
+
 #endif