diff options
Diffstat (limited to 'drivers/gpu/drm/i915/gvt/mmio.h')
| -rw-r--r-- | drivers/gpu/drm/i915/gvt/mmio.h | 13 |
1 files changed, 9 insertions, 4 deletions
diff --git a/drivers/gpu/drm/i915/gvt/mmio.h b/drivers/gpu/drm/i915/gvt/mmio.h index bd193f9bbcee..4410a323eea3 100644 --- a/drivers/gpu/drm/i915/gvt/mmio.h +++ b/drivers/gpu/drm/i915/gvt/mmio.h @@ -52,6 +52,9 @@ struct intel_vgpu; #define D_PRE_SKL (D_BDW) #define D_ALL (D_BDW | D_SKL | D_KBL) +typedef int (*gvt_mmio_func)(struct intel_vgpu *, unsigned int, void *, + unsigned int); + struct intel_gvt_mmio_info { u32 offset; u32 size; @@ -59,8 +62,8 @@ struct intel_gvt_mmio_info { u32 addr_mask; u64 ro_mask; u32 device; - int (*read)(struct intel_vgpu *, unsigned int, void *, unsigned int); - int (*write)(struct intel_vgpu *, unsigned int, void *, unsigned int); + gvt_mmio_func read; + gvt_mmio_func write; u32 addr_range; struct hlist_node node; }; @@ -71,8 +74,6 @@ bool intel_gvt_match_device(struct intel_gvt *gvt, unsigned long device); int intel_gvt_setup_mmio_info(struct intel_gvt *gvt); void intel_gvt_clean_mmio_info(struct intel_gvt *gvt); -struct intel_gvt_mmio_info *intel_gvt_find_mmio_info(struct intel_gvt *gvt, - unsigned int offset); #define INTEL_GVT_MMIO_OFFSET(reg) ({ \ typeof(reg) __reg = reg; \ u32 *offset = (u32 *)&__reg; \ @@ -103,4 +104,8 @@ int intel_vgpu_default_mmio_write(struct intel_vgpu *vgpu, unsigned int offset, bool intel_gvt_in_force_nonpriv_whitelist(struct intel_gvt *gvt, unsigned int offset); + +int intel_vgpu_mmio_reg_rw(struct intel_vgpu *vgpu, unsigned int offset, + void *pdata, unsigned int bytes, bool is_read); + #endif |