diff options
| author | Zhi Wang <zhi.a.wang@intel.com> | 2016-06-30 19:45:34 +0300 |
|---|---|---|
| committer | Zhenyu Wang <zhenyuw@linux.intel.com> | 2016-10-14 13:11:46 +0300 |
| commit | 579cea5f30f2c70215492e987bb439a3e50c6371 (patch) | |
| tree | c01b1e3d3e0a1734b9b43b9fcd1809d27b9efa18 /drivers/gpu/drm/i915/gvt/gvt.h | |
| parent | 12d14cc43b34706283246917329b2182163ba9aa (diff) | |
| download | linux-579cea5f30f2c70215492e987bb439a3e50c6371.tar.xz | |
drm/i915/gvt: golden virtual HW state management
Each vGPU expects a golden virtual HW state, which is just the state after
system is freshly powered on. GVT-g will try to load the golden virtual HW
state via kernel firmware interface.
Signed-off-by: Zhi Wang <zhi.a.wang@intel.com>
Signed-off-by: Zhenyu Wang <zhenyuw@linux.intel.com>
Diffstat (limited to 'drivers/gpu/drm/i915/gvt/gvt.h')
| -rw-r--r-- | drivers/gpu/drm/i915/gvt/gvt.h | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/drivers/gpu/drm/i915/gvt/gvt.h b/drivers/gpu/drm/i915/gvt/gvt.h index 024ad97eba12..e8759680e952 100644 --- a/drivers/gpu/drm/i915/gvt/gvt.h +++ b/drivers/gpu/drm/i915/gvt/gvt.h @@ -56,6 +56,8 @@ extern struct intel_gvt_host intel_gvt_host; struct intel_gvt_device_info { u32 max_support_vgpus; u32 mmio_size; + u32 cfg_space_size; + u32 mmio_bar; }; /* GM resources owned by a vGPU */ @@ -100,6 +102,12 @@ struct intel_gvt_mmio { DECLARE_HASHTABLE(mmio_info_table, INTEL_GVT_MMIO_HASH_BITS); }; +struct intel_gvt_firmware { + void *cfg_space; + void *mmio; + bool firmware_loaded; +}; + struct intel_gvt { struct mutex lock; bool initialized; @@ -111,8 +119,12 @@ struct intel_gvt { struct intel_gvt_gm gm; struct intel_gvt_fence fence; struct intel_gvt_mmio mmio; + struct intel_gvt_firmware firmware; }; +void intel_gvt_free_firmware(struct intel_gvt *gvt); +int intel_gvt_load_firmware(struct intel_gvt *gvt); + /* Aperture/GM space definitions for GVT device */ #define gvt_aperture_sz(gvt) (gvt->dev_priv->ggtt.mappable_end) #define gvt_aperture_pa_base(gvt) (gvt->dev_priv->ggtt.mappable_base) |