diff options
author | Dave Gordon <david.s.gordon@intel.com> | 2015-07-09 19:29:02 +0100 |
---|---|---|
committer | Daniel Vetter <daniel.vetter@ffwll.ch> | 2015-07-21 08:36:12 +0200 |
commit | ea70299d6e6961dd6adce2cbdf64e6e8a7ea97c0 (patch) | |
tree | 5192c7bdcbc986b814e33f5dced6356b2a28fd12 /drivers/gpu/drm/i915/i915_drv.h | |
parent | dd92d8de833613993b337cb4ff853587e1600aef (diff) |
drm/i915: Add i915_gem_object_create_from_data()
i915_gem_object_create_from_data() is a generic function to save data
from a plain linear buffer in a new pageable gem object that can later
be accessed by the CPU and/or GPU.
We will need this for the microcontroller firmware loading support code.
Derived from i915_gem_object_write(), originally by Alex Dai
v2:
Change of function: now allocates & fills a new object, rather than
writing to an existing object
New name courtesy of Chris Wilson
Explicit domain-setting and other improvements per review comments
by Chris Wilson & Daniel Vetter
v4:
Rebased
Issue: VIZ-4884
Signed-off-by: Alex Dai <yu.dai@intel.com>
Signed-off-by: Dave Gordon <david.s.gordon@intel.com>
Reviewed-by: Tom O'Rourke <Tom.O'Rourke@intel.com>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Diffstat (limited to 'drivers/gpu/drm/i915/i915_drv.h')
-rw-r--r-- | drivers/gpu/drm/i915/i915_drv.h | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/gpu/drm/i915/i915_drv.h b/drivers/gpu/drm/i915/i915_drv.h index 23ce125e0298..77c23796f119 100644 --- a/drivers/gpu/drm/i915/i915_drv.h +++ b/drivers/gpu/drm/i915/i915_drv.h @@ -2758,6 +2758,8 @@ void i915_gem_object_init(struct drm_i915_gem_object *obj, const struct drm_i915_gem_object_ops *ops); struct drm_i915_gem_object *i915_gem_alloc_object(struct drm_device *dev, size_t size); +struct drm_i915_gem_object *i915_gem_object_create_from_data( + struct drm_device *dev, const void *data, size_t size); void i915_init_vm(struct drm_i915_private *dev_priv, struct i915_address_space *vm); void i915_gem_free_object(struct drm_gem_object *obj); |