diff options
| -rw-r--r-- | drivers/gpu/drm/i915/i915_gem_gtt.c | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/drivers/gpu/drm/i915/i915_gem_gtt.c b/drivers/gpu/drm/i915/i915_gem_gtt.c index 057f905b25b0..e54b2a0ca921 100644 --- a/drivers/gpu/drm/i915/i915_gem_gtt.c +++ b/drivers/gpu/drm/i915/i915_gem_gtt.c @@ -104,6 +104,9 @@ static int sanitize_enable_ppgtt(struct drm_device *dev, int enable_ppgtt) has_aliasing_ppgtt = INTEL_INFO(dev)->gen >= 6; has_full_ppgtt = INTEL_INFO(dev)->gen >= 7; + if (intel_vgpu_active(dev)) + has_full_ppgtt = false; /* emulation is too hard */ + /* * We don't allow disabling PPGTT for gen9+ as it's a requirement for * execlists, the sole mechanism available to submit work. @@ -798,6 +801,16 @@ static int hsw_mm_switch(struct i915_hw_ppgtt *ppgtt, return 0; } +static int vgpu_mm_switch(struct i915_hw_ppgtt *ppgtt, + struct intel_engine_cs *ring) +{ + struct drm_i915_private *dev_priv = to_i915(ppgtt->base.dev); + + I915_WRITE(RING_PP_DIR_DCLV(ring), PP_DIR_DCLV_2G); + I915_WRITE(RING_PP_DIR_BASE(ring), get_pd_offset(ppgtt)); + return 0; +} + static int gen7_mm_switch(struct i915_hw_ppgtt *ppgtt, struct intel_engine_cs *ring) { @@ -1127,6 +1140,9 @@ static int gen6_ppgtt_init(struct i915_hw_ppgtt *ppgtt) } else BUG(); + if (intel_vgpu_active(dev)) + ppgtt->switch_mm = vgpu_mm_switch; + ret = gen6_ppgtt_alloc(ppgtt); if (ret) return ret; |