diff options
Diffstat (limited to 'drivers/gpu/drm/i915/gvt/gvt.c')
| -rw-r--r-- | drivers/gpu/drm/i915/gvt/gvt.c | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/drivers/gpu/drm/i915/gvt/gvt.c b/drivers/gpu/drm/i915/gvt/gvt.c index 31b59d40f3fb..385969a89216 100644 --- a/drivers/gpu/drm/i915/gvt/gvt.c +++ b/drivers/gpu/drm/i915/gvt/gvt.c @@ -65,6 +65,8 @@ struct intel_gvt_io_emulation_ops intel_gvt_io_emulation_ops = { */ int intel_gvt_init_host(void) { + int ret; + if (intel_gvt_host.initialized) return 0; @@ -90,7 +92,8 @@ int intel_gvt_init_host(void) return -EINVAL; /* Try to detect if we're running in host instead of VM. */ - if (!intel_gvt_hypervisor_detect_host()) + ret = intel_gvt_hypervisor_detect_host(); + if (ret) return -ENODEV; gvt_dbg_core("Running with hypervisor %s in host mode\n", @@ -103,19 +106,20 @@ int intel_gvt_init_host(void) static void init_device_info(struct intel_gvt *gvt) { struct intel_gvt_device_info *info = &gvt->device_info; + struct pci_dev *pdev = gvt->dev_priv->drm.pdev; if (IS_BROADWELL(gvt->dev_priv) || IS_SKYLAKE(gvt->dev_priv)) { info->max_support_vgpus = 8; info->cfg_space_size = 256; info->mmio_size = 2 * 1024 * 1024; info->mmio_bar = 0; - info->msi_cap_offset = IS_SKYLAKE(gvt->dev_priv) ? 0xac : 0x90; info->gtt_start_offset = 8 * 1024 * 1024; info->gtt_entry_size = 8; info->gtt_entry_size_shift = 3; info->gmadr_bytes_in_cmd = 8; info->max_surface_size = 36 * 1024 * 1024; } + info->msi_cap_offset = pdev->msi_cap; } static int gvt_service_thread(void *data) |