drm/amdgpu: add support for lsdma v8

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Add support for LSDMA v8

v2: fix wait_pio_status() per Philip's comments.

Reviewed-by: Philip Yang <philip.yang@amd.com>
Signed-off-by: Likun Gao <Likun.Gao@amd.com>
Reviewed-by: Frank Min <Frank.Min@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

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Likun Gao 2026-06-20 12:10:40 +08:00 • committed by Alex Deucher

parent c7a595f6dc

commit 5b8a05bcb9

4 changed files with 174 additions and 1 deletions

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2

drivers/gpu/drm/amd/amdgpu/Makefile

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4

drivers/gpu/drm/amd/amdgpu/amdgpu_discovery.c

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138

drivers/gpu/drm/amd/amdgpu/lsdma_v8_0.c

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31

drivers/gpu/drm/amd/amdgpu/lsdma_v8_0.h

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