diff options
Diffstat (limited to 'drivers/gpu/drm/i915/i915_gem_context.c')
| -rw-r--r-- | drivers/gpu/drm/i915/i915_gem_context.c | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/drivers/gpu/drm/i915/i915_gem_context.c b/drivers/gpu/drm/i915/i915_gem_context.c index 25f267a03d3d..662da485e15f 100644 --- a/drivers/gpu/drm/i915/i915_gem_context.c +++ b/drivers/gpu/drm/i915/i915_gem_context.c @@ -94,6 +94,9 @@ #include "intel_lrc_reg.h" #include "intel_workarounds.h" +#define I915_CONTEXT_CREATE_FLAGS_SINGLE_TIMELINE (1 << 1) +#define I915_CONTEXT_PARAM_VM 0x9 + #define ALL_L3_SLICES(dev) (1 << NUM_L3_SLICES(dev)) - 1 static struct i915_global_gem_context { @@ -412,6 +415,8 @@ i915_gem_create_context(struct drm_i915_private *dev_priv, unsigned int flags) lockdep_assert_held(&dev_priv->drm.struct_mutex); + BUILD_BUG_ON(I915_CONTEXT_CREATE_FLAGS_SINGLE_TIMELINE & + ~I915_CONTEXT_CREATE_FLAGS_UNKNOWN); if (flags & I915_CONTEXT_CREATE_FLAGS_SINGLE_TIMELINE && !HAS_EXECLISTS(dev_priv)) return ERR_PTR(-EINVAL); @@ -971,6 +976,8 @@ static int get_ppgtt(struct i915_gem_context *ctx, struct i915_hw_ppgtt *ppgtt; int ret; + return -EINVAL; /* nothing to see here; please move along */ + if (!ctx->ppgtt) return -ENODEV; @@ -1071,6 +1078,8 @@ static int set_ppgtt(struct i915_gem_context *ctx, struct i915_hw_ppgtt *ppgtt, *old; int err; + return -EINVAL; /* nothing to see here; please move along */ + if (args->size) return -EINVAL; |