diff options
Diffstat (limited to 'drivers/gpu/drm/i915/gvt/gvt.h')
| -rw-r--r-- | drivers/gpu/drm/i915/gvt/gvt.h | 14 |
1 files changed, 12 insertions, 2 deletions
diff --git a/drivers/gpu/drm/i915/gvt/gvt.h b/drivers/gpu/drm/i915/gvt/gvt.h index 44b719eda8c4..9c2e7c0aa38f 100644 --- a/drivers/gpu/drm/i915/gvt/gvt.h +++ b/drivers/gpu/drm/i915/gvt/gvt.h @@ -80,6 +80,7 @@ struct intel_gvt_device_info { struct intel_vgpu_gm { u64 aperture_sz; u64 hidden_sz; + void *aperture_va; struct drm_mm_node low_gm_node; struct drm_mm_node high_gm_node; }; @@ -99,7 +100,6 @@ struct intel_vgpu_mmio { bool disable_warn_untrack; }; -#define INTEL_GVT_MAX_CFG_SPACE_SZ 256 #define INTEL_GVT_MAX_BAR_NUM 4 struct intel_vgpu_pci_bar { @@ -108,7 +108,7 @@ struct intel_vgpu_pci_bar { }; struct intel_vgpu_cfg_space { - unsigned char virtual_cfg_space[INTEL_GVT_MAX_CFG_SPACE_SZ]; + unsigned char virtual_cfg_space[PCI_CFG_SPACE_EXP_SIZE]; struct intel_vgpu_pci_bar bar[INTEL_GVT_MAX_BAR_NUM]; }; @@ -165,6 +165,9 @@ struct intel_vgpu { struct list_head workload_q_head[I915_NUM_ENGINES]; struct kmem_cache *workloads; atomic_t running_workload_num; + /* 1/2K for each reserve ring buffer */ + void *reserve_ring_buffer_va[I915_NUM_ENGINES]; + int reserve_ring_buffer_size[I915_NUM_ENGINES]; DECLARE_BITMAP(tlb_handle_pending, I915_NUM_ENGINES); struct i915_gem_context *shadow_ctx; DECLARE_BITMAP(shadow_ctx_desc_updated, I915_NUM_ENGINES); @@ -474,6 +477,13 @@ int intel_vgpu_emulate_cfg_read(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); +static inline u64 intel_vgpu_get_bar_gpa(struct intel_vgpu *vgpu, int bar) +{ + /* We are 64bit bar. */ + return (*(u64 *)(vgpu->cfg_space.virtual_cfg_space + bar)) & + PCI_BASE_ADDRESS_MEM_MASK; +} + void intel_gvt_clean_opregion(struct intel_gvt *gvt); int intel_gvt_init_opregion(struct intel_gvt *gvt); |