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(parent: 07009df) | patch
drm/amdgpu: Reuse fw_vram_usage_* for dynamic critical region in SRIOV
authorEllen Pan <yunru.pan@amd.com>
Wed, 8 Oct 2025 20:01:10 +0000 (15:01 -0500)
committerAlex Deucher <alexander.deucher@amd.com>
Mon, 20 Oct 2025 22:28:08 +0000 (18:28 -0400)
commit13ccaa84430efa78f9eedb3a04cac2f9af254d77
treeac22df4d163ddaf85085102d9046caf8c6e3c863tree | snapshot
parent07009df6494dc9272b233eeddc10d26f545ff09acommit | diff
drm/amdgpu: Reuse fw_vram_usage_* for dynamic critical region in SRIOV

- During guest driver init, asa VFs receive PF msg to
init dynamic critical region(v2), VFs reuse fw_vram_usage_*
 from ttm to store critical region tables in a 5MB chunk.

Signed-off-by: Ellen Pan <yunru.pan@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
drivers/gpu/drm/amd/amdgpu/amdgpu_atomfirmware.c diff | blob | blame | history
drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c diff | blob | blame | history
drivers/gpu/drm/amd/amdgpu/amdgpu_virt.c diff | blob | blame | history
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