diff options
Diffstat (limited to 'drivers/gpu/drm/i915/gvt/cfg_space.c')
| -rw-r--r-- | drivers/gpu/drm/i915/gvt/cfg_space.c | 27 |
1 files changed, 16 insertions, 11 deletions
diff --git a/drivers/gpu/drm/i915/gvt/cfg_space.c b/drivers/gpu/drm/i915/gvt/cfg_space.c index 19cf1bbe059d..072725a448db 100644 --- a/drivers/gpu/drm/i915/gvt/cfg_space.c +++ b/drivers/gpu/drm/i915/gvt/cfg_space.c @@ -106,10 +106,13 @@ static void vgpu_pci_cfg_mem_write(struct intel_vgpu *vgpu, unsigned int off, int intel_vgpu_emulate_cfg_read(struct intel_vgpu *vgpu, unsigned int offset, void *p_data, unsigned int bytes) { - if (WARN_ON(bytes > 4)) + struct drm_i915_private *i915 = vgpu->gvt->gt->i915; + + if (drm_WARN_ON(&i915->drm, bytes > 4)) return -EINVAL; - if (WARN_ON(offset + bytes > vgpu->gvt->device_info.cfg_space_size)) + if (drm_WARN_ON(&i915->drm, + offset + bytes > vgpu->gvt->device_info.cfg_space_size)) return -EINVAL; memcpy(p_data, vgpu_cfg_space(vgpu) + offset, bytes); @@ -297,34 +300,36 @@ static int emulate_pci_bar_write(struct intel_vgpu *vgpu, unsigned int offset, int intel_vgpu_emulate_cfg_write(struct intel_vgpu *vgpu, unsigned int offset, void *p_data, unsigned int bytes) { + struct drm_i915_private *i915 = vgpu->gvt->gt->i915; int ret; - if (WARN_ON(bytes > 4)) + if (drm_WARN_ON(&i915->drm, bytes > 4)) return -EINVAL; - if (WARN_ON(offset + bytes > vgpu->gvt->device_info.cfg_space_size)) + if (drm_WARN_ON(&i915->drm, + offset + bytes > vgpu->gvt->device_info.cfg_space_size)) return -EINVAL; /* First check if it's PCI_COMMAND */ if (IS_ALIGNED(offset, 2) && offset == PCI_COMMAND) { - if (WARN_ON(bytes > 2)) + if (drm_WARN_ON(&i915->drm, bytes > 2)) return -EINVAL; return emulate_pci_command_write(vgpu, offset, p_data, bytes); } switch (rounddown(offset, 4)) { case PCI_ROM_ADDRESS: - if (WARN_ON(!IS_ALIGNED(offset, 4))) + if (drm_WARN_ON(&i915->drm, !IS_ALIGNED(offset, 4))) return -EINVAL; return emulate_pci_rom_bar_write(vgpu, offset, p_data, bytes); case PCI_BASE_ADDRESS_0 ... PCI_BASE_ADDRESS_5: - if (WARN_ON(!IS_ALIGNED(offset, 4))) + if (drm_WARN_ON(&i915->drm, !IS_ALIGNED(offset, 4))) return -EINVAL; return emulate_pci_bar_write(vgpu, offset, p_data, bytes); case INTEL_GVT_PCI_SWSCI: - if (WARN_ON(!IS_ALIGNED(offset, 4))) + if (drm_WARN_ON(&i915->drm, !IS_ALIGNED(offset, 4))) return -EINVAL; ret = intel_vgpu_emulate_opregion_request(vgpu, *(u32 *)p_data); if (ret) @@ -332,7 +337,7 @@ int intel_vgpu_emulate_cfg_write(struct intel_vgpu *vgpu, unsigned int offset, break; case INTEL_GVT_PCI_OPREGION: - if (WARN_ON(!IS_ALIGNED(offset, 4))) + if (drm_WARN_ON(&i915->drm, !IS_ALIGNED(offset, 4))) return -EINVAL; ret = intel_vgpu_opregion_base_write_handler(vgpu, *(u32 *)p_data); @@ -391,9 +396,9 @@ void intel_vgpu_init_cfg_space(struct intel_vgpu *vgpu, memset(vgpu_cfg_space(vgpu) + INTEL_GVT_PCI_OPREGION, 0, 4); vgpu->cfg_space.bar[INTEL_GVT_PCI_BAR_GTTMMIO].size = - pci_resource_len(gvt->dev_priv->drm.pdev, 0); + pci_resource_len(gvt->gt->i915->drm.pdev, 0); vgpu->cfg_space.bar[INTEL_GVT_PCI_BAR_APERTURE].size = - pci_resource_len(gvt->dev_priv->drm.pdev, 2); + pci_resource_len(gvt->gt->i915->drm.pdev, 2); memset(vgpu_cfg_space(vgpu) + PCI_ROM_ADDRESS, 0, 4); } |