diff options
Diffstat (limited to 'drivers/gpu/drm/i915/gvt/gvt.h')
| -rw-r--r-- | drivers/gpu/drm/i915/gvt/gvt.h | 40 |
1 files changed, 15 insertions, 25 deletions
diff --git a/drivers/gpu/drm/i915/gvt/gvt.h b/drivers/gpu/drm/i915/gvt/gvt.h index 2d65800d8e93..1d10c16e6465 100644 --- a/drivers/gpu/drm/i915/gvt/gvt.h +++ b/drivers/gpu/drm/i915/gvt/gvt.h @@ -34,11 +34,12 @@ #define _GVT_H_ #include <uapi/linux/pci_regs.h> -#include <linux/kvm_host.h> #include <linux/vfio.h> #include <linux/mdev.h> -#include "i915_drv.h" +#include <asm/kvm_page_track.h> + +#include "gt/intel_gt.h" #include "intel_gvt.h" #include "debug.h" @@ -59,6 +60,8 @@ #define GVT_MAX_VGPU 8 +struct engine_mmio; + /* Describe per-platform limitations. */ struct intel_gvt_device_info { u32 max_support_vgpus; @@ -86,7 +89,6 @@ struct intel_vgpu_gm { /* Fences owned by a vGPU */ struct intel_vgpu_fence { struct i915_fence_reg *regs[INTEL_GVT_MAX_NUM_FENCES]; - u32 base; u32 size; }; @@ -116,7 +118,6 @@ struct intel_vgpu_irq { }; struct intel_vgpu_opregion { - bool mapped; void *va; u32 gfn[INTEL_GVT_OPREGION_PAGES]; }; @@ -220,7 +221,6 @@ struct intel_vgpu { struct vfio_region *region; int num_regions; - struct eventfd_ctx *intx_trigger; struct eventfd_ctx *msi_trigger; /* @@ -253,7 +253,6 @@ struct intel_gvt_fence { /* Special MMIO blocks. */ struct gvt_mmio_block { - unsigned int device; i915_reg_t offset; unsigned int size; gvt_mmio_func read; @@ -367,11 +366,6 @@ struct intel_gvt { struct dentry *debugfs_root; }; -static inline struct intel_gvt *to_gvt(struct drm_i915_private *i915) -{ - return i915->gvt; -} - enum { /* Scheduling trigger by timer */ INTEL_GVT_REQUEST_SCHED = 0, @@ -446,7 +440,6 @@ int intel_gvt_load_firmware(struct intel_gvt *gvt); #define vgpu_hidden_gmadr_end(vgpu) \ (vgpu_hidden_gmadr_base(vgpu) + vgpu_hidden_sz(vgpu) - 1) -#define vgpu_fence_base(vgpu) (vgpu->fence.base) #define vgpu_fence_sz(vgpu) (vgpu->fence.size) /* ring context size i.e. the first 0x50 dwords*/ @@ -459,8 +452,10 @@ void intel_vgpu_free_resource(struct intel_vgpu *vgpu); void intel_vgpu_write_fence(struct intel_vgpu *vgpu, u32 fence, u64 value); -/* Macros for easily accessing vGPU virtual/shadow register. - Explicitly seperate use for typed MMIO reg or real offset.*/ +/* + * Macros for easily accessing vGPU virtual/shadow register. + * Explicitly separate use for typed MMIO reg or real offset. + */ #define vgpu_vreg_t(vgpu, reg) \ (*(u32 *)(vgpu->mmio.vreg + i915_mmio_reg_offset(reg))) #define vgpu_vreg(vgpu, offset) \ @@ -538,12 +533,6 @@ int intel_gvt_set_edid(struct intel_vgpu *vgpu, int port_num); gvt_gmadr_is_hidden(gvt, gmadr)) bool intel_gvt_ggtt_validate_range(struct intel_vgpu *vgpu, u64 addr, u32 size); -int intel_gvt_ggtt_gmadr_g2h(struct intel_vgpu *vgpu, u64 g_addr, u64 *h_addr); -int intel_gvt_ggtt_gmadr_h2g(struct intel_vgpu *vgpu, u64 h_addr, u64 *g_addr); -int intel_gvt_ggtt_index_g2h(struct intel_vgpu *vgpu, unsigned long g_index, - unsigned long *h_index); -int intel_gvt_ggtt_h2g_index(struct intel_vgpu *vgpu, unsigned long h_index, - unsigned long *g_index); void intel_vgpu_init_cfg_space(struct intel_vgpu *vgpu, bool primary); @@ -581,14 +570,15 @@ enum { GVT_FAILSAFE_GUEST_ERR, }; -static inline void mmio_hw_access_pre(struct intel_gt *gt) +static inline intel_wakeref_t mmio_hw_access_pre(struct intel_gt *gt) { - intel_runtime_pm_get(gt->uncore->rpm); + return intel_runtime_pm_get(gt->uncore->rpm); } -static inline void mmio_hw_access_post(struct intel_gt *gt) +static inline void mmio_hw_access_post(struct intel_gt *gt, + intel_wakeref_t wakeref) { - intel_runtime_pm_put_unchecked(gt->uncore->rpm); + intel_runtime_pm_put(gt->uncore->rpm, wakeref); } /** @@ -709,7 +699,7 @@ static inline void intel_gvt_mmio_set_cmd_write_patch( * @offset: register offset * * Returns: - * True if GPU commmand write to an MMIO should be patched + * True if GPU command write to an MMIO should be patched. */ static inline bool intel_gvt_mmio_is_cmd_write_patch( struct intel_gvt *gvt, unsigned int offset) |