SPRUHZ7K August 2015 – April 2024 AM5706 , AM5708 , AM5716 , AM5718 , AM5718-HIREL
This section describes the integration of the module in the device, including information about clocks, resets, and hardware requests.
Figure 12-2 shows the GPU integration.
Figure 12-2 GPU IntegrationThe GPU subsystem is connected to the level 3 (L3_MAIN) interconnect by two 128-bit master and a 64-bit slave interfaces.
Table 12-1 through Table 12-3 summarize the integration of the module in the device.
| Module Instance | Attributes | |
| Power Domain | Interconnect | |
| GPU | PD_GPU | L3_MAIN |
| Clocks | ||||
| Module Instance | Destination Signal Name | Source Signal Name | Source | Description |
| GPU | GPU_ICLK | GPU_L3_GICLK | PRCM | GPU interface clock |
| GPU_FCLK1 | GPU_CORE_GCLK | PRCM | GPU functional clock of the internal graphic cores | |
| GPU_FCLK2 | GPU_HYD_GCLK | PRCM | GPU functional clock of the internal L2-cache controller and memories | |
| Resets | ||||
| Module Instance | Destination Signal Name | Source Signal Name | Source | Description |
| GPU | GPU_RST | GPU_RST | PRCM | GPU non-retention reset signal |
| Interrupt Requests | ||||
| Module Instance | Source Signal Name | Destination IRQ_CROSSBAR Input | Default Mapping | Description |
| GPU | GPU_IRQ | IRQ_CROSSBAR_16 | MPU_IRQ_21 DSP1_IRQ_47 | GPU interrupt request mapped to the device Interrupt Crossbar |
The “Default Mapping” column in Table 12-3, GPU Hardware Requests shows the default mapping of module IRQ source
signals. These IRQ source signals can also be mapped to other lines of each
device Interrupt controller through the IRQ_CROSSBAR module.
For more information about the IRQ_CROSSBAR
module, see IRQ_CROSSBAR Module Functional Description, in Control
Module.
For
more information about the device interrupt controllers, see Interrupt
Controllers.
No DMA and no wake-up requests are generated by the GPU subsystem.