diff options
Diffstat (limited to 'drivers/gpu/drm/i915/gvt/cfg_space.c')
| -rw-r--r-- | drivers/gpu/drm/i915/gvt/cfg_space.c | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/drivers/gpu/drm/i915/gvt/cfg_space.c b/drivers/gpu/drm/i915/gvt/cfg_space.c index c62346fdc05d..19cf1bbe059d 100644 --- a/drivers/gpu/drm/i915/gvt/cfg_space.c +++ b/drivers/gpu/drm/i915/gvt/cfg_space.c @@ -56,6 +56,10 @@ static const u8 pci_cfg_space_rw_bmp[PCI_INTERRUPT_LINE + 4] = { /** * vgpu_pci_cfg_mem_write - write virtual cfg space memory + * @vgpu: target vgpu + * @off: offset + * @src: src ptr to write + * @bytes: number of bytes * * Use this function to write virtual cfg space memory. * For standard cfg space, only RW bits can be changed, @@ -91,6 +95,10 @@ static void vgpu_pci_cfg_mem_write(struct intel_vgpu *vgpu, unsigned int off, /** * intel_vgpu_emulate_cfg_read - emulate vGPU configuration space read + * @vgpu: target vgpu + * @offset: offset + * @p_data: return data ptr + * @bytes: number of bytes to read * * Returns: * Zero on success, negative error code if failed. @@ -278,6 +286,10 @@ static int emulate_pci_bar_write(struct intel_vgpu *vgpu, unsigned int offset, /** * intel_vgpu_emulate_cfg_read - emulate vGPU configuration space write + * @vgpu: target vgpu + * @offset: offset + * @p_data: write data ptr + * @bytes: number of bytes to write * * Returns: * Zero on success, negative error code if failed. |