diff options
Diffstat (limited to 'shared-core/i915_drm.h')
| -rw-r--r-- | shared-core/i915_drm.h | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/shared-core/i915_drm.h b/shared-core/i915_drm.h index 2539966f..b2146000 100644 --- a/shared-core/i915_drm.h +++ b/shared-core/i915_drm.h @@ -206,6 +206,7 @@ typedef struct drm_i915_sarea { #define DRM_I915_GEM_GET_APERTURE 0x23 #define DRM_I915_GEM_MMAP_GTT 0x24 #define DRM_I915_GET_PIPE_FROM_CRTC_ID 0x25 +#define DRM_I915_GEM_MADVISE 0x26 #define DRM_IOCTL_I915_INIT DRM_IOW( DRM_COMMAND_BASE + DRM_I915_INIT, drm_i915_init_t) #define DRM_IOCTL_I915_FLUSH DRM_IO ( DRM_COMMAND_BASE + DRM_I915_FLUSH) @@ -244,6 +245,7 @@ typedef struct drm_i915_sarea { #define DRM_IOCTL_I915_GEM_GET_TILING DRM_IOWR (DRM_COMMAND_BASE + DRM_I915_GEM_GET_TILING, struct drm_i915_gem_get_tiling) #define DRM_IOCTL_I915_GEM_GET_APERTURE DRM_IOR (DRM_COMMAND_BASE + DRM_I915_GEM_GET_APERTURE, struct drm_i915_gem_get_aperture) #define DRM_IOCTL_I915_GET_PIPE_FROM_CRTC_ID DRM_IOWR(DRM_COMMAND_BASE + DRM_I915_GET_PIPE_FROM_CRTC_ID, struct drm_i915_get_pipe_from_crtc_id) +#define DRM_IOCTL_I915_GEM_MADVISE DRM_IOWR(DRM_COMMAND_BASE + DRM_I915_GEM_MADVISE, struct drm_i915_gem_madvise) /* Asynchronous page flipping: */ @@ -727,4 +729,18 @@ struct drm_i915_get_pipe_from_crtc_id { uint32_t pipe; }; +#define I915_MADV_WILLNEED 0 +#define I915_MADV_DONTNEED 1 + +struct drm_i915_gem_madvise { + /** Handle of the buffer to change the backing store advice. */ + uint32_t handle; + + /** Advice. */ + uint32_t madv; + + /** Whether or not the backing store still exists */ + uint32_t retained; +}; + #endif /* _I915_DRM_H_ */ |