diff options
author | Oscar Mateo <oscar.mateo@intel.com> | 2014-07-03 11:28:01 -0400 |
---|---|---|
committer | Daniel Vetter <daniel.vetter@ffwll.ch> | 2014-07-08 06:30:47 -0400 |
commit | 31b7a88d354e5d7f7d2e68818e4bd8f115ab1ba6 (patch) | |
tree | 93a2ac1ebcea93d23fff422b77565ed0b85cddc2 | |
parent | 821d66dd7ca3f59f68478d0d0ee1f28a1de74267 (diff) |
drm/i915: Add kerneldoc comments to the intel_context struct
A bit of background on the context elements.
Cc: Jesse Barnes <jbarnes@virtuousgeek.org>
Signed-off-by: Oscar Mateo <oscar.mateo@intel.com>
Reviewed-by: Chris Wilson <chris@chris-wilson.co.uk>
[danvet: Appease checkpatch.]
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
-rw-r--r-- | drivers/gpu/drm/i915/i915_drv.h | 17 |
1 files changed, 17 insertions, 0 deletions
diff --git a/drivers/gpu/drm/i915/i915_drv.h b/drivers/gpu/drm/i915/i915_drv.h index dcef38b1ea61..8fa8172fcfbb 100644 --- a/drivers/gpu/drm/i915/i915_drv.h +++ b/drivers/gpu/drm/i915/i915_drv.h | |||
@@ -586,6 +586,23 @@ struct i915_ctx_hang_stats { | |||
586 | 586 | ||
587 | /* This must match up with the value previously used for execbuf2.rsvd1. */ | 587 | /* This must match up with the value previously used for execbuf2.rsvd1. */ |
588 | #define DEFAULT_CONTEXT_HANDLE 0 | 588 | #define DEFAULT_CONTEXT_HANDLE 0 |
589 | /** | ||
590 | * struct intel_context - as the name implies, represents a context. | ||
591 | * @ref: reference count. | ||
592 | * @user_handle: userspace tracking identity for this context. | ||
593 | * @remap_slice: l3 row remapping information. | ||
594 | * @file_priv: filp associated with this context (NULL for global default | ||
595 | * context). | ||
596 | * @hang_stats: information about the role of this context in possible GPU | ||
597 | * hangs. | ||
598 | * @vm: virtual memory space used by this context. | ||
599 | * @legacy_hw_ctx: render context backing object and whether it is correctly | ||
600 | * initialized (legacy ring submission mechanism only). | ||
601 | * @link: link in the global list of contexts. | ||
602 | * | ||
603 | * Contexts are memory images used by the hardware to store copies of their | ||
604 | * internal state. | ||
605 | */ | ||
589 | struct intel_context { | 606 | struct intel_context { |
590 | struct kref ref; | 607 | struct kref ref; |
591 | int user_handle; | 608 | int user_handle; |