accel/amdxdna: Revise device bo creation and free

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The device bo is allocated from the device heap memory. (a trunk of
memory dedicated to device)

Rename amdxdna_gem_insert_node_locked to amdxdna_gem_heap_alloc
and move related sanity checks into it.

Add amdxdna_gem_dev_obj_free and move device bo free code into it.

Calculate the kernel virtual address of device bo by the device
heap memory address and offset.

Reviewed-by: Jacek Lawrynowicz <jacek.lawrynowicz@linux.intel.com>
Signed-off-by: Lizhi Hou <lizhi.hou@amd.com>
Link: https://lore.kernel.org/r/20250616091418.2605476-1-lizhi.hou@amd.com

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This commit is contained in:

Lizhi Hou 2025-06-16 02:14:16 -07:00

parent 98df1626ae

commit e252e3f348

3 changed files with 106 additions and 92 deletions

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2

drivers/accel/amdxdna/aie2_ctx.c

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191

drivers/accel/amdxdna/amdxdna_gem.c

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3

drivers/accel/amdxdna/amdxdna_gem.h

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