drm/amdgpu: add get_gfx_shadow_info callback for gfx11

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Used to get the size and alignment requirements for
the gfx shadow buffer for preemption.

v2: use FW version check to determine whether to
    return a valid size here
    return an error if not supported (Alex)
v3: drop GDS (Alex)
v4: make amdgpu_gfx_shadow_info mandatory (Alex)

Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

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This commit is contained in:

Alex Deucher 2023-03-09 15:10:14 -05:00

parent 0db0c0379d

commit 02527099dd

1 changed files with 22 additions and 0 deletions

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drivers/gpu/drm/amd/amdgpu/gfx_v11_0.c

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