diff options
Diffstat (limited to 'drivers/gpu/drm/i915/gvt/gvt.h')
| -rw-r--r-- | drivers/gpu/drm/i915/gvt/gvt.h | 20 |
1 files changed, 19 insertions, 1 deletions
diff --git a/drivers/gpu/drm/i915/gvt/gvt.h b/drivers/gpu/drm/i915/gvt/gvt.h index f42cdf74d577..024ad97eba12 100644 --- a/drivers/gpu/drm/i915/gvt/gvt.h +++ b/drivers/gpu/drm/i915/gvt/gvt.h @@ -19,6 +19,15 @@ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE * SOFTWARE. + * + * Authors: + * Kevin Tian <kevin.tian@intel.com> + * Eddie Dong <eddie.dong@intel.com> + * + * Contributors: + * Niu Bing <bing.niu@intel.com> + * Zhi Wang <zhi.a.wang@intel.com> + * */ #ifndef _GVT_H_ @@ -26,6 +35,7 @@ #include "debug.h" #include "hypercall.h" +#include "mmio.h" #define GVT_MAX_VGPU 8 @@ -45,7 +55,7 @@ extern struct intel_gvt_host intel_gvt_host; /* Describe per-platform limitations. */ struct intel_gvt_device_info { u32 max_support_vgpus; - /* This data structure will grow bigger in GVT device model patches */ + u32 mmio_size; }; /* GM resources owned by a vGPU */ @@ -83,6 +93,13 @@ struct intel_gvt_fence { unsigned long vgpu_allocated_fence_num; }; +#define INTEL_GVT_MMIO_HASH_BITS 9 + +struct intel_gvt_mmio { + u32 *mmio_attribute; + DECLARE_HASHTABLE(mmio_info_table, INTEL_GVT_MMIO_HASH_BITS); +}; + struct intel_gvt { struct mutex lock; bool initialized; @@ -93,6 +110,7 @@ struct intel_gvt { struct intel_gvt_device_info device_info; struct intel_gvt_gm gm; struct intel_gvt_fence fence; + struct intel_gvt_mmio mmio; }; /* Aperture/GM space definitions for GVT device */ |