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drm/amdgpu: Add SRIOV crit_region_version support

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1. Added enum amd_sriov_crit_region_version to support multi versions
2. Added logic in SRIOV mailbox to regonize crit_region version during
   req_gpu_init_data

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>
This commit is contained in:
Ellen Pan
2025-10-07 09:46:16 -05:00
committed by Alex Deucher
parent d88c8bec18
commit 6d2191d226
4 changed files with 32 additions and 9 deletions
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8
drivers/gpu/drm/amd/amdgpu/amdgpu_virt.h
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@@ -262,6 +262,11 @@ struct amdgpu_virt_ras {
DECLARE_ATTR_CAP_CLASS(amdgpu_virt, AMDGPU_VIRT_CAPS_LIST);
struct amdgpu_virt_region {
uint32_t offset;
uint32_t size_kb;
};
/* GPU virtualization */
struct amdgpu_virt {
uint32_t caps;
@@ -289,6 +294,9 @@ struct amdgpu_virt {
bool ras_init_done;
uint32_t reg_access;
/* dynamic(v2) critical regions */
struct amdgpu_virt_region init_data_header;
/* vf2pf message */
struct delayed_work vf2pf_work;
uint32_t vf2pf_update_interval_ms;