dtoverlays: adjust inbound windows for MIP1 on Pi 5 with 32-bit PCIe DMA#7049
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pelwell merged 1 commit intoraspberrypi:rpi-6.12.yfrom Sep 15, 2025
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dtoverlays: adjust inbound windows for MIP1 on Pi 5 with 32-bit PCIe DMA#7049pelwell merged 1 commit intoraspberrypi:rpi-6.12.yfrom
pelwell merged 1 commit intoraspberrypi:rpi-6.12.yfrom
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pelwell
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Sep 15, 2025
Upstream bcm2712 support added/split out the inbound window for MIP1 into a separate range. For the pcie-32bit-dma overlay to work, both the MIP and RC ranges need to agree. Shift the MIP window to the top 4K page below 4GB. Signed-off-by: Jonathan Bell <jonathan@raspberrypi.com>
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kernel: dtoverlays: adjust inbound windows for MIP1 on Pi 5 with 32-bit PCIe DMA See: raspberrypi/linux#7049 kernel: drm/vc4: hvs: Populate YUV to RGB matrices for GEN_6D See: raspberrypi/linux#7043 kernel: DRM command line parser fix See: raspberrypi/linux#7051 kernel: Overlays: rpi-power-hat i2c_arm enable See: raspberrypi/linux#7055 kernel: configs: Add CONFIG_W1_SLAVE_DS2430=m See: raspberrypi/linux#7056 kernel: media: i2c: imx219: Scale the pixel rate for analog binning See: raspberrypi/linux#7045
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kernel: dtoverlays: adjust inbound windows for MIP1 on Pi 5 with 32-bit PCIe DMA See: raspberrypi/linux#7049 kernel: drm/vc4: hvs: Populate YUV to RGB matrices for GEN_6D See: raspberrypi/linux#7043 kernel: DRM command line parser fix See: raspberrypi/linux#7051 kernel: Overlays: rpi-power-hat i2c_arm enable See: raspberrypi/linux#7055 kernel: configs: Add CONFIG_W1_SLAVE_DS2430=m See: raspberrypi/linux#7056 kernel: media: i2c: imx219: Scale the pixel rate for analog binning See: raspberrypi/linux#7045
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see #7046
Note that trying this with an NVMe drive as a test will result in swiotlb exhaustion - compiling with CONFIG_SWIOTLB_DYNAMIC fixed this but the vc4 driver won't link - which is a separate issue.