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authorEllen Pan <yunru.pan@amd.com>2025-10-07 09:46:16 -0500
committerAlex Deucher <alexander.deucher@amd.com>2025-10-20 18:27:58 -0400
commit6d2191d226553c86f8ea98f5e6cba13d9ef13280 (patch)
treedde3335ae39b5f7221a5b9a4aa53368f70583c46 /drivers/gpu/drm/amd/amdgpu/amdgpu_virt.h
parentd88c8bec18c0ee7c65a7ecc160613118202754e2 (diff)
drm/amdgpu: Add SRIOV crit_region_version support
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>
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/amdgpu_virt.h')
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_virt.h8
1 files changed, 8 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_virt.h b/drivers/gpu/drm/amd/amdgpu/amdgpu_virt.h
index d1172c8e58c4..36247a160aa6 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_virt.h
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_virt.h
@@ -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;