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drm/amd/ras: Handle check address validity in SR-IOV

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Handle check address validity command in SR-IOV
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Signed-off-by: Jinzhou Su <jinzhou.su@amd.com>
Reviewed-by: YiPeng Chai <YiPeng.Chai@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Jinzhou Su 2026-02-10 14:49:35 +08:00 committed by Alex Deucher
parent f0f23c315b
commit 9eaaae4c4b
1 changed files with 19 additions and 7 deletions
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26
drivers/gpu/drm/amd/amdgpu/amdgpu_ras.c
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@ -42,6 +42,7 @@
#include "amdgpu_reset.h"
#include "amdgpu_psp.h"
#include "amdgpu_ras_mgr.h"
#include "amdgpu_virt_ras_cmd.h"
#ifdef CONFIG_X86_MCE_AMD
#include <asm/mce.h>
@ -228,19 +229,30 @@ static int amdgpu_check_address_validity(struct amdgpu_device *adev,
return 0;
if (amdgpu_sriov_vf(adev)) {
if (amdgpu_virt_check_vf_critical_region(adev, address, &hit))
return -EPERM;
return hit ? -EACCES : 0;
if (amdgpu_uniras_enabled(adev)) {
if (amdgpu_virt_ras_check_address_validity(adev, address, &hit))
return -EPERM;
if (hit)
return -EACCES;
} else {
if (amdgpu_virt_check_vf_critical_region(adev, address, &hit))
return -EPERM;
return hit ? -EACCES : 0;
}
}
if ((address >= adev->gmc.mc_vram_size) ||
(address >= RAS_UMC_INJECT_ADDR_LIMIT))
return -EFAULT;
if (amdgpu_uniras_enabled(adev))
count = amdgpu_ras_mgr_lookup_bad_pages_in_a_row(adev, address,
page_pfns, ARRAY_SIZE(page_pfns));
else
if (amdgpu_uniras_enabled(adev)) {
if (amdgpu_sriov_vf(adev))
count = amdgpu_virt_ras_convert_retired_address(adev, address,
page_pfns, ARRAY_SIZE(page_pfns));
else
count = amdgpu_ras_mgr_lookup_bad_pages_in_a_row(adev, address,
page_pfns, ARRAY_SIZE(page_pfns));
} else
count = amdgpu_umc_lookup_bad_pages_in_a_row(adev,
address, page_pfns, ARRAY_SIZE(page_pfns));