diff options
| author |   Hang Yuan <hang.yuan@linux.intel.com> | 2019-01-30 18:25:54 +0800 |
|---|---|---|
| committer |   Zhenyu Wang <zhenyuw@linux.intel.com> | 2019-01-31 11:41:25 +0800 |
| commit | 39c68e87bc50a71bcfe93582d9b0673ef30db418 (patch) | |
| tree | b9e3c5c1ce7a7e7a996b6e0dd5039f5b90e3bc81 /drivers/gpu/drm/i915/gvt/vgpu.c | |
| parent | drm/i915/gvt: add hotplug emulation (diff) | |
| download | wireguard-linux-39c68e87bc50a71bcfe93582d9b0673ef30db418.tar.xz wireguard-linux-39c68e87bc50a71bcfe93582d9b0673ef30db418.zip | |
drm/i915/gvt: add VFIO EDID region
Implement VFIO EDID region for vgpu. Support EDID blob update and notify
guest on link state change via hotplug event.
v3: move struct edid_region to kvmgt.c <zhenyu>
v2: add EDID sanity check and size update <zhenyu>
Tested-by: Gerd Hoffmann <kraxel@redhat.com>
Reviewed-by: Gerd Hoffmann <kraxel@redhat.com>
Signed-off-by: Hang Yuan <hang.yuan@linux.intel.com>
Signed-off-by: Zhenyu Wang <zhenyuw@linux.intel.com>
Diffstat (limited to 'drivers/gpu/drm/i915/gvt/vgpu.c')
| -rw-r--r-- | drivers/gpu/drm/i915/gvt/vgpu.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/drivers/gpu/drm/i915/gvt/vgpu.c b/drivers/gpu/drm/i915/gvt/vgpu.c index c628be05fbfe..39682b065a71 100644 --- a/drivers/gpu/drm/i915/gvt/vgpu.c +++ b/drivers/gpu/drm/i915/gvt/vgpu.c @@ -428,6 +428,12 @@ static struct intel_vgpu *__intel_gvt_create_vgpu(struct intel_gvt *gvt, if (ret) goto out_clean_sched_policy; + /*TODO: add more platforms support */ + if (IS_SKYLAKE(gvt->dev_priv) || IS_KABYLAKE(gvt->dev_priv)) + ret = intel_gvt_hypervisor_set_edid(vgpu, PORT_D); + if (ret) + goto out_clean_sched_policy; + return vgpu; out_clean_sched_policy: |