1 files changed, 44 insertions, 0 deletions

diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_virt.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_virt.c
index 7d484fad3909..1f0bd4d16475 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_virt.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_virt.c
@@ -426,3 +426,47 @@ uint32_t amdgpu_virt_get_mclk(struct amdgpu_device *adev, bool lowest)
         return clk;
 }
 
+void amdgpu_virt_init_reg_access_mode(struct amdgpu_device *adev)
+{
+        struct amdgpu_virt *virt = &adev->virt;
+
+        if (virt->ops && virt->ops->init_reg_access_mode)
+                virt->ops->init_reg_access_mode(adev);
+}
+
+bool amdgpu_virt_support_psp_prg_ih_reg(struct amdgpu_device *adev)
+{
+        bool ret = false;
+        struct amdgpu_virt *virt = &adev->virt;
+
+        if (amdgpu_sriov_vf(adev)
+                && (virt->reg_access_mode & AMDGPU_VIRT_REG_ACCESS_PSP_PRG_IH))
+                ret = true;
+
+        return ret;
+}
+
+bool amdgpu_virt_support_rlc_prg_reg(struct amdgpu_device *adev)
+{
+        bool ret = false;
+        struct amdgpu_virt *virt = &adev->virt;
+
+        if (amdgpu_sriov_vf(adev)
+                && (virt->reg_access_mode & AMDGPU_VIRT_REG_ACCESS_RLC)
+                && !(amdgpu_sriov_runtime(adev)))
+                ret = true;
+
+        return ret;
+}
+
+bool amdgpu_virt_support_skip_setting(struct amdgpu_device *adev)
+{
+        bool ret = false;
+        struct amdgpu_virt *virt = &adev->virt;
+
+        if (amdgpu_sriov_vf(adev)
+                && (virt->reg_access_mode & AMDGPU_VIRT_REG_SKIP_SEETING))
+                ret = true;
+
+        return ret;
+}