diff options
Diffstat (limited to 'drivers/gpu/drm/i915/gvt/gtt.h')
| -rw-r--r-- | drivers/gpu/drm/i915/gvt/gtt.h | 25 |
1 files changed, 18 insertions, 7 deletions
diff --git a/drivers/gpu/drm/i915/gvt/gtt.h b/drivers/gpu/drm/i915/gvt/gtt.h index 320b8d6ad92f..cb50700e6cc9 100644 --- a/drivers/gpu/drm/i915/gvt/gtt.h +++ b/drivers/gpu/drm/i915/gvt/gtt.h @@ -34,10 +34,19 @@ #ifndef _GVT_GTT_H_ #define _GVT_GTT_H_ -#define I915_GTT_PAGE_SHIFT 12 +#include <linux/kernel.h> +#include <linux/kref.h> +#include <linux/mutex.h> +#include <linux/radix-tree.h> + +#include "gt/intel_gtt.h" +struct intel_gvt; +struct intel_vgpu; struct intel_vgpu_mm; +#define I915_GTT_PAGE_SHIFT 12 + #define INTEL_GVT_INVALID_ADDR (~0UL) struct intel_gvt_gtt_entry { @@ -82,10 +91,8 @@ struct intel_gvt_gtt_gma_ops { }; struct intel_gvt_gtt { - struct intel_gvt_gtt_pte_ops *pte_ops; - struct intel_gvt_gtt_gma_ops *gma_ops; - int (*mm_alloc_page_table)(struct intel_vgpu_mm *mm); - void (*mm_free_page_table)(struct intel_vgpu_mm *mm); + const struct intel_gvt_gtt_pte_ops *pte_ops; + const struct intel_gvt_gtt_gma_ops *gma_ops; struct list_head oos_page_use_list_head; struct list_head oos_page_free_list_head; struct mutex ppgtt_mm_lock; @@ -164,6 +171,9 @@ struct intel_vgpu_mm { } ppgtt_mm; struct { void *virtual_ggtt; + /* Save/restore for PM */ + u64 *host_ggtt_aperture; + u64 *host_ggtt_hidden; struct list_head partial_pte_list; } ggtt_mm; }; @@ -198,7 +208,6 @@ struct intel_vgpu_scratch_pt { struct intel_vgpu_gtt { struct intel_vgpu_mm *ggtt_mm; - unsigned long active_ppgtt_mm_bitmap; struct list_head ppgtt_mm_list_head; struct radix_tree_root spt_tree; struct list_head oos_page_list_head; @@ -212,7 +221,6 @@ void intel_vgpu_reset_ggtt(struct intel_vgpu *vgpu, bool invalidate_old); void intel_vgpu_invalidate_ppgtt(struct intel_vgpu *vgpu); int intel_gvt_init_gtt(struct intel_gvt *gvt); -void intel_vgpu_reset_gtt(struct intel_vgpu *vgpu); void intel_gvt_clean_gtt(struct intel_gvt *gvt); struct intel_vgpu_mm *intel_gvt_find_ppgtt_mm(struct intel_vgpu *vgpu, @@ -279,4 +287,7 @@ int intel_vgpu_emulate_ggtt_mmio_read(struct intel_vgpu *vgpu, int intel_vgpu_emulate_ggtt_mmio_write(struct intel_vgpu *vgpu, unsigned int off, void *p_data, unsigned int bytes); +void intel_vgpu_destroy_all_ppgtt_mm(struct intel_vgpu *vgpu); +void intel_gvt_restore_ggtt(struct intel_gvt *gvt); + #endif /* _GVT_GTT_H_ */ |