diff options
Diffstat (limited to 'shared-core')
| -rw-r--r-- | shared-core/i915_drm.h | 20 |
1 files changed, 13 insertions, 7 deletions
diff --git a/shared-core/i915_drm.h b/shared-core/i915_drm.h index fe47708d..f16dc99f 100644 --- a/shared-core/i915_drm.h +++ b/shared-core/i915_drm.h @@ -573,11 +573,15 @@ struct drm_i915_gem_exec_object { * operation. */ uint32_t handle; - - /** List of relocations to be performed on this buffer */ + + /** Number of relocations to be performed on this buffer */ uint32_t relocation_count; - uint64_t relocs_ptr; /* struct drm_i915_gem_relocation_entry *relocs */ - + /** + * Pointer to array of struct drm_i915_gem_relocation_entry containing + * the relocations to be performed in this buffer. + */ + uint64_t relocs_ptr; + /** Required alignment in graphics aperture */ uint64_t alignment; @@ -593,11 +597,13 @@ struct drm_i915_gem_execbuffer { * List of buffers to be validated with their relocations to be * performend on them. * + * This is a pointer to an array of struct drm_i915_gem_validate_entry. + * * These buffers must be listed in an order such that all relocations * a buffer is performing refer to buffers that have already appeared * in the validate list. */ - uint64_t buffers_ptr; /* struct drm_i915_gem_validate_entry *buffers */ + uint64_t buffers_ptr; uint32_t buffer_count; /** Offset in the batchbuffer to start execution from. */ @@ -614,7 +620,7 @@ struct drm_i915_gem_pin { /** Handle of the buffer to be pinned. */ uint32_t handle; uint32_t pad; - + /** alignment required within the aperture */ uint64_t alignment; @@ -631,7 +637,7 @@ struct drm_i915_gem_unpin { struct drm_i915_gem_busy { /** Handle of the buffer to check for busy */ uint32_t handle; - + /** Return busy status (1 if busy, 0 if idle) */ uint32_t busy; }; |