diff options
Diffstat (limited to 'drivers/gpu/drm/i915/gvt/gvt.h')
| -rw-r--r-- | drivers/gpu/drm/i915/gvt/gvt.h | 21 |
1 files changed, 16 insertions, 5 deletions
diff --git a/drivers/gpu/drm/i915/gvt/gvt.h b/drivers/gpu/drm/i915/gvt/gvt.h index c6197d990818..efacd8abbedc 100644 --- a/drivers/gpu/drm/i915/gvt/gvt.h +++ b/drivers/gpu/drm/i915/gvt/gvt.h @@ -48,6 +48,7 @@ #include "cmd_parser.h" #include "fb_decoder.h" #include "dmabuf.h" +#include "page_track.h" #define GVT_MAX_VGPU 8 @@ -131,11 +132,9 @@ struct intel_vgpu_opregion { #define vgpu_opregion(vgpu) (&(vgpu->opregion)) -#define INTEL_GVT_MAX_PORT 5 - struct intel_vgpu_display { struct intel_vgpu_i2c_edid i2c_edid; - struct intel_vgpu_port ports[INTEL_GVT_MAX_PORT]; + struct intel_vgpu_port ports[I915_MAX_PORTS]; struct intel_vgpu_sbi sbi; }; @@ -190,6 +189,7 @@ struct intel_vgpu { struct intel_vgpu_opregion opregion; struct intel_vgpu_display display; struct intel_vgpu_submission submission; + struct radix_tree_root page_track_tree; u32 hws_pga[I915_NUM_ENGINES]; struct dentry *debugfs; @@ -201,8 +201,16 @@ struct intel_vgpu { int num_regions; struct eventfd_ctx *intx_trigger; struct eventfd_ctx *msi_trigger; - struct rb_root cache; + + /* + * Two caches are used to avoid mapping duplicated pages (eg. + * scratch pages). This help to reduce dma setup overhead. + */ + struct rb_root gfn_cache; + struct rb_root dma_addr_cache; + unsigned long nr_cache_entries; struct mutex cache_lock; + struct notifier_block iommu_notifier; struct notifier_block group_notifier; struct kvm *kvm; @@ -308,7 +316,10 @@ struct intel_gvt { wait_queue_head_t service_thread_wq; unsigned long service_request; - struct engine_mmio *engine_mmio_list; + struct { + struct engine_mmio *mmio; + int ctx_mmio_count[I915_NUM_ENGINES]; + } engine_mmio_list; struct dentry *debugfs_root; }; |