diff options
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/amdgpu_virt.h')
| -rw-r--r-- | drivers/gpu/drm/amd/amdgpu/amdgpu_virt.h | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_virt.h b/drivers/gpu/drm/amd/amdgpu/amdgpu_virt.h index 36247a160aa6..8d03a8620de9 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_virt.h +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_virt.h @@ -54,6 +54,12 @@ #define AMDGPU_VF2PF_UPDATE_MAX_RETRY_LIMIT 2 +/* Signature used to validate the SR-IOV dynamic critical region init data header ("INDA") */ +#define AMDGPU_SRIOV_CRIT_DATA_SIGNATURE "INDA" +#define AMDGPU_SRIOV_CRIT_DATA_SIG_LEN 4 + +#define IS_SRIOV_CRIT_REGN_ENTRY_VALID(hdr, id) ((hdr)->valid_tables & (1 << (id))) + enum amdgpu_sriov_vf_mode { SRIOV_VF_MODE_BARE_METAL = 0, SRIOV_VF_MODE_ONE_VF, @@ -296,6 +302,9 @@ struct amdgpu_virt { /* dynamic(v2) critical regions */ struct amdgpu_virt_region init_data_header; + struct amdgpu_virt_region crit_regn; + struct amdgpu_virt_region crit_regn_tbl[AMD_SRIOV_MSG_MAX_TABLE_ID]; + bool is_dynamic_crit_regn_enabled; /* vf2pf message */ struct delayed_work vf2pf_work; @@ -432,6 +441,8 @@ void amdgpu_virt_exchange_data(struct amdgpu_device *adev); void amdgpu_virt_fini_data_exchange(struct amdgpu_device *adev); void amdgpu_virt_init(struct amdgpu_device *adev); +int amdgpu_virt_init_critical_region(struct amdgpu_device *adev); + bool amdgpu_virt_can_access_debugfs(struct amdgpu_device *adev); int amdgpu_virt_enable_access_debugfs(struct amdgpu_device *adev); void amdgpu_virt_disable_access_debugfs(struct amdgpu_device *adev); |