diff options
Diffstat (limited to 'drivers/gpu/drm/i915/gvt/gtt.c')
| -rw-r--r-- | drivers/gpu/drm/i915/gvt/gtt.c | 23 |
1 files changed, 8 insertions, 15 deletions
diff --git a/drivers/gpu/drm/i915/gvt/gtt.c b/drivers/gpu/drm/i915/gvt/gtt.c index 162daad11ca4..a6a84ccdc571 100644 --- a/drivers/gpu/drm/i915/gvt/gtt.c +++ b/drivers/gpu/drm/i915/gvt/gtt.c @@ -2292,19 +2292,17 @@ struct intel_vgpu_mm *intel_vgpu_find_ppgtt_mm(struct intel_vgpu *vgpu, } /** - * intel_vgpu_g2v_create_ppgtt_mm - create a PPGTT mm object from - * g2v notification + * intel_vgpu_get_ppgtt_mm - get or create a PPGTT mm object. * @vgpu: a vGPU * @root_entry_type: ppgtt root entry type * @pdps: guest pdps * - * This function is used to create a PPGTT mm object from a guest to GVT-g - * notification. + * This function is used to find or create a PPGTT mm object from a guest. * * Returns: * Zero on success, negative error code if failed. */ -int intel_vgpu_g2v_create_ppgtt_mm(struct intel_vgpu *vgpu, +struct intel_vgpu_mm *intel_vgpu_get_ppgtt_mm(struct intel_vgpu *vgpu, intel_gvt_gtt_type_t root_entry_type, u64 pdps[]) { struct intel_vgpu_mm *mm; @@ -2314,28 +2312,23 @@ int intel_vgpu_g2v_create_ppgtt_mm(struct intel_vgpu *vgpu, intel_vgpu_mm_get(mm); } else { mm = intel_vgpu_create_ppgtt_mm(vgpu, root_entry_type, pdps); - if (IS_ERR(mm)) { + if (IS_ERR(mm)) gvt_vgpu_err("fail to create mm\n"); - return PTR_ERR(mm); - } } - return 0; + return mm; } /** - * intel_vgpu_g2v_destroy_ppgtt_mm - destroy a PPGTT mm object from - * g2v notification + * intel_vgpu_put_ppgtt_mm - find and put a PPGTT mm object. * @vgpu: a vGPU * @pdps: guest pdps * - * This function is used to create a PPGTT mm object from a guest to GVT-g - * notification. + * This function is used to find a PPGTT mm object from a guest and destroy it. * * Returns: * Zero on success, negative error code if failed. */ -int intel_vgpu_g2v_destroy_ppgtt_mm(struct intel_vgpu *vgpu, - u64 pdps[]) +int intel_vgpu_put_ppgtt_mm(struct intel_vgpu *vgpu, u64 pdps[]) { struct intel_vgpu_mm *mm; |