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| author | Changbin Du <changbin.du@intel.com> | 2018-05-08 17:07:05 +0800 |
|---|---|---|
| committer | Joonas Lahtinen <joonas.lahtinen@linux.intel.com> | 2018-06-05 16:57:01 +0300 |
| commit | 52b2416ceb72e8f757eb56de5a98ade04d9b062d (patch) | |
| tree | 7cb2033bcadfeb82d0cdc1bb1b7b05d26946b03e /drivers/gpu/drm/i915/i915_vgpu.h | |
| parent | 6ceb7277173597eeed8d635e08db51e35235ab21 (diff) | |
| download | linux-52b2416ceb72e8f757eb56de5a98ade04d9b062d.tar.bz2 | |
drm/i915: Add new vGPU cap info bit VGT_CAPS_HUGE_GTT
This adds a new vGPU cap info bit VGT_CAPS_HUGE_GTT, which is to detect
whether the host supports shadowing of huge gtt pages. If host does
support it, remove the page sizes restriction for vGPU.
Signed-off-by: Changbin Du <changbin.du@intel.com>
Reviewed-by: Joonas Lahtinen <joonas.lahtinen@linux.intel.com>
Signed-off-by: Joonas Lahtinen <joonas.lahtinen@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/1525770425-5373-1-git-send-email-changbin.du@intel.com
Diffstat (limited to 'drivers/gpu/drm/i915/i915_vgpu.h')
| -rw-r--r-- | drivers/gpu/drm/i915/i915_vgpu.h | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/drivers/gpu/drm/i915/i915_vgpu.h b/drivers/gpu/drm/i915/i915_vgpu.h index bb8338450dc1..551acc390046 100644 --- a/drivers/gpu/drm/i915/i915_vgpu.h +++ b/drivers/gpu/drm/i915/i915_vgpu.h @@ -36,6 +36,12 @@ intel_vgpu_has_hwsp_emulation(struct drm_i915_private *dev_priv) return dev_priv->vgpu.caps & VGT_CAPS_HWSP_EMULATION; } +static inline bool +intel_vgpu_has_huge_gtt(struct drm_i915_private *dev_priv) +{ + return dev_priv->vgpu.caps & VGT_CAPS_HUGE_GTT; +} + int intel_vgt_balloon(struct drm_i915_private *dev_priv); void intel_vgt_deballoon(struct drm_i915_private *dev_priv); |