From 6d2191d226553c86f8ea98f5e6cba13d9ef13280 Mon Sep 17 00:00:00 2001 From: Ellen Pan Date: Tue, 7 Oct 2025 09:46:16 -0500 Subject: 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 Reviewed-by: Alex Deucher Signed-off-by: Alex Deucher --- drivers/gpu/drm/amd/amdgpu/amdgpu_virt.h | 8 ++++++++ 1 file changed, 8 insertions(+) (limited to 'drivers/gpu/drm/amd/amdgpu/amdgpu_virt.h') 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; -- cgit