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linux/drivers/accel/amdxdna
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Lizhi Hou e486147c91 accel/amdxdna: Add BO import and export 
Add amdxdna_gem_prime_export() and amdxdna_gem_prime_import() for BO
import and export. Register mmu notifier for imported BO as well. When
MMU_NOTIFIER_UNMAP event is received, queue work to remove the notifier.

The same BO could be mapped multiple times if it is exported and imported
by an application. Use a link list to track VMAs the BO been mapped.

v2: Rebased and call get_dma_buf() before dma_buf_attach()
v3: Removed import_attach usage

Reviewed-by: Jeff Hugo <jeff.hugo@oss.qualcomm.com>
Signed-off-by: Lizhi Hou <lizhi.hou@amd.com>
Link: https://lore.kernel.org/r/20250325200105.2744079-1-lizhi.hou@amd.com
2025-03-28 11:14:06 -07:00
..
aie2_ctx.c accel/amdxdna: Add BO import and export 2025-03-28 11:14:06 -07:00
aie2_error.c accel/amdxdna: Remove casting mailbox payload pointer 2025-01-13 14:21:39 -06:00
aie2_message.c accel/amdxdna: Remove casting mailbox payload pointer 2025-01-13 14:21:39 -06:00
aie2_msg_priv.h
aie2_pci.c accel/amdxdna: Declare aie2_max_col as static 2025-01-03 23:38:10 -06:00
aie2_pci.h accel/amdxdna: Remove casting mailbox payload pointer 2025-01-13 14:21:39 -06:00
aie2_pm.c accel/amdxdna: Enhance power management settings 2024-12-16 15:50:32 -06:00
aie2_psp.c accel/amdxdna: Add command execution 2024-11-22 11:43:27 -07:00
aie2_smu.c accel/amdxdna: Return error when setting clock failed for npu1 2025-01-09 13:53:22 -06:00
aie2_solver.c accel/amdxdna: include linux/slab.h 2024-12-18 08:14:12 -06:00
aie2_solver.h accel/amdxdna: Enhance power management settings 2024-12-16 15:50:32 -06:00
amdxdna_ctx.c accel/amdxdna: Refactor hardware context destroy routine 2025-02-14 08:36:07 -07:00
amdxdna_ctx.h accel/amdxdna: Refactor hardware context destroy routine 2025-02-14 08:36:07 -07:00
amdxdna_gem.c accel/amdxdna: Add BO import and export 2025-03-28 11:14:06 -07:00
amdxdna_gem.h accel/amdxdna: Add BO import and export 2025-03-28 11:14:06 -07:00
amdxdna_mailbox_helper.c accel/amdxdna: Remove casting mailbox payload pointer 2025-01-13 14:21:39 -06:00
amdxdna_mailbox_helper.h accel/amdxdna: Remove casting mailbox payload pointer 2025-01-13 14:21:39 -06:00
amdxdna_mailbox.c accel/amdxdna: Check interrupt register before mailbox_rx_worker exits 2025-02-27 08:41:46 -06:00
amdxdna_mailbox.h accel/amdxdna: Remove casting mailbox payload pointer 2025-01-13 14:21:39 -06:00
amdxdna_pci_drv.c accel/amdxdna: Add BO import and export 2025-03-28 11:14:06 -07:00
amdxdna_pci_drv.h accel/amdxdna: Add BO import and export 2025-03-28 11:14:06 -07:00
amdxdna_sysfs.c accel/amdxdna: Add command execution 2024-11-22 11:43:27 -07:00
Kconfig
Makefile accel/amdxdna: Enhance power management settings 2024-12-16 15:50:32 -06:00
npu1_regs.c accel/amdxdna: Declare npu device profile as static variables 2025-01-03 23:37:52 -06:00
npu2_regs.c accel/amdxdna: Declare npu device profile as static variables 2025-01-03 23:37:52 -06:00
npu4_regs.c accel/amdxdna: Declare npu device profile as static variables 2025-01-03 23:37:52 -06:00
npu5_regs.c accel/amdxdna: Declare npu device profile as static variables 2025-01-03 23:37:52 -06:00
npu6_regs.c accel/amdxdna: Declare npu6_dev_priv as static 2025-01-03 23:38:22 -06:00
TODO accel/amdxdna: Add BO import and export 2025-03-28 11:14:06 -07:00