diff options
Diffstat (limited to 'drivers/gpu/drm/i915/gem/i915_gem_object.c')
| -rw-r--r-- | drivers/gpu/drm/i915/gem/i915_gem_object.c | 26 |
1 files changed, 26 insertions, 0 deletions
diff --git a/drivers/gpu/drm/i915/gem/i915_gem_object.c b/drivers/gpu/drm/i915/gem/i915_gem_object.c index 58e6c680fe0d..356530b599ce 100644 --- a/drivers/gpu/drm/i915/gem/i915_gem_object.c +++ b/drivers/gpu/drm/i915/gem/i915_gem_object.c @@ -873,6 +873,30 @@ bool i915_gem_object_needs_ccs_pages(struct drm_i915_gem_object *obj) return lmem_placement; } +static int i915_gem_vmap_object(struct drm_gem_object *gem_obj, + struct iosys_map *map) +{ + struct drm_i915_gem_object *obj = to_intel_bo(gem_obj); + void *vaddr; + + vaddr = i915_gem_object_pin_map(obj, I915_MAP_WB); + if (IS_ERR(vaddr)) + return PTR_ERR(vaddr); + + iosys_map_set_vaddr(map, vaddr); + + return 0; +} + +static void i915_gem_vunmap_object(struct drm_gem_object *gem_obj, + struct iosys_map *map) +{ + struct drm_i915_gem_object *obj = to_intel_bo(gem_obj); + + i915_gem_object_flush_map(obj); + i915_gem_object_unpin_map(obj); +} + void i915_gem_init__objects(struct drm_i915_private *i915) { INIT_WORK(&i915->mm.free_work, __i915_gem_free_work); @@ -896,6 +920,8 @@ static const struct drm_gem_object_funcs i915_gem_object_funcs = { .free = i915_gem_free_object, .close = i915_gem_close_object, .export = i915_gem_prime_export, + .vmap = i915_gem_vmap_object, + .vunmap = i915_gem_vunmap_object, }; /** |