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The amdxdna driver normally performs DMA using userspace virtual address plus PASID. For debugging and validation purposes, add a module parameter, force_iova, to force DMA to go through IOMMU IOVA mapping. When force_iova=1 is set, the driver will allocate and map DMA buffers using IOVA. Reviewed-by: Mario Limonciello (AMD) <superm1@kernel.org> Signed-off-by: Lizhi Hou <lizhi.hou@amd.com> Link: https://patch.msgid.link/20260126193001.1400545-1-lizhi.hou@amd.com
26 lines
454 B
Makefile
26 lines
454 B
Makefile
# SPDX-License-Identifier: GPL-2.0-only
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amdxdna-y := \
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aie2_ctx.o \
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aie2_error.o \
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aie2_message.o \
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aie2_pci.o \
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aie2_pm.o \
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aie2_psp.o \
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aie2_smu.o \
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aie2_solver.o \
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amdxdna_ctx.o \
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amdxdna_gem.o \
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amdxdna_iommu.o \
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amdxdna_mailbox.o \
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amdxdna_mailbox_helper.o \
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amdxdna_pci_drv.o \
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amdxdna_pm.o \
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amdxdna_sysfs.o \
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amdxdna_ubuf.o \
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npu1_regs.o \
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npu4_regs.o \
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npu5_regs.o \
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npu6_regs.o
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obj-$(CONFIG_DRM_ACCEL_AMDXDNA) = amdxdna.o
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