drm/i915/uapi: reject set_domain for discrete

[linux-2.6-microblaze.git] / drivers / gpu / drm / i915 / gem / i915_gem_domain.c

diff --git a/drivers/gpu/drm/i915/gem/i915_gem_domain.c b/drivers/gpu/drm/i915/gem/i915_gem_domain.c
index 0738221..b684a62 100644 (file)
--- a/drivers/gpu/drm/i915/gem/i915_gem_domain.c
+++ b/drivers/gpu/drm/i915/gem/i915_gem_domain.c
@@ -268,6 +268,9 @@ int i915_gem_get_caching_ioctl(struct drm_device *dev, void *data,
        struct drm_i915_gem_object *obj;
        int err = 0;
 
+       if (IS_DGFX(to_i915(dev)))
+               return -ENODEV;
+
        rcu_read_lock();
        obj = i915_gem_object_lookup_rcu(file, args->handle);
        if (!obj) {
@@ -303,6 +306,9 @@ int i915_gem_set_caching_ioctl(struct drm_device *dev, void *data,
        enum i915_cache_level level;
        int ret = 0;
 
+       if (IS_DGFX(i915))
+               return -ENODEV;
+
        switch (args->caching) {
        case I915_CACHING_NONE:
                level = I915_CACHE_NONE;
@@ -375,7 +381,7 @@ i915_gem_object_pin_to_display_plane(struct drm_i915_gem_object *obj,
        struct i915_vma *vma;
        int ret;
 
-       /* Frame buffer must be in LMEM (no migration yet) */
+       /* Frame buffer must be in LMEM */
        if (HAS_LMEM(i915) && !i915_gem_object_is_lmem(obj))
                return ERR_PTR(-EINVAL);
 
@@ -484,6 +490,9 @@ i915_gem_set_domain_ioctl(struct drm_device *dev, void *data,
        u32 write_domain = args->write_domain;
        int err;
 
+       if (IS_DGFX(to_i915(dev)))
+               return -ENODEV;
+
        /* Only handle setting domains to types used by the CPU. */
        if ((write_domain | read_domains) & I915_GEM_GPU_DOMAINS)
                return -EINVAL;