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drm/amdgpu: Fix discovery offset check under VF

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Discovery table may be kept at offset 0 by host driver. Remove the
validation check.

Fixes: 01bdc7e219 ("drm/amdgpu: New interface to get IP discovery binary v3")
Signed-off-by: Lijo Lazar <lijo.lazar@amd.com>
Reviewed-by: Ellen Pan <yunru.pan@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
(cherry picked from commit d3f5bbd007133c64a20e81ef290a93e46c75df40)
This commit is contained in:
Lijo Lazar 2026-05-12 20:29:52 +05:30 committed by Alex Deucher
parent d892a6eca7
commit 9baf02bf88
1 changed files with 1 additions and 1 deletions
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2
drivers/gpu/drm/amd/amdgpu/amdgpu_discovery.c
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@ -304,7 +304,7 @@ static int amdgpu_discovery_get_tmr_info(struct amdgpu_device *adev,
adev->virt.crit_regn_tbl[AMD_SRIOV_MSG_IPD_TABLE_ID].offset;
adev->discovery.size =
adev->virt.crit_regn_tbl[AMD_SRIOV_MSG_IPD_TABLE_ID].size_kb << 10;
if (!adev->discovery.offset || !adev->discovery.size)
if (!adev->discovery.size)
return -EINVAL;
} else {
goto out;