diff options
| author | Eric Anholt <eric@anholt.net> | 2012-08-01 16:38:19 -0700 |
|---|---|---|
| committer | Eric Anholt <eric@anholt.net> | 2012-08-10 09:48:05 -0700 |
| commit | 934ea3b32127ea2a4ba5bf14228af6c60d3437b6 (patch) | |
| tree | 3ec412a0b1581862e5e08a1fe824b769fa2ff467 /include/drm | |
| parent | 71ebcf4ea372927ba8af425a229c4fa75dc45dd1 (diff) | |
intel: Import updated i915_drm.h.
Reviewed-by: Ben Widawsky <ben@bwidawsk.net>
Diffstat (limited to 'include/drm')
| -rw-r--r-- | include/drm/i915_drm.h | 33 |
1 files changed, 32 insertions, 1 deletions
diff --git a/include/drm/i915_drm.h b/include/drm/i915_drm.h index 5c8fabe0..7e9e9bd0 100644 --- a/include/drm/i915_drm.h +++ b/include/drm/i915_drm.h @@ -195,6 +195,9 @@ typedef struct _drm_i915_sarea { #define DRM_I915_GEM_WAIT 0x2c #define DRM_I915_GEM_CONTEXT_CREATE 0x2d #define DRM_I915_GEM_CONTEXT_DESTROY 0x2e +#define DRM_I915_GEM_SET_CACHEING 0x2f +#define DRM_I915_GEM_GET_CACHEING 0x30 +#define DRM_I915_REG_READ 0x31 #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) @@ -219,6 +222,8 @@ typedef struct _drm_i915_sarea { #define DRM_IOCTL_I915_GEM_PIN DRM_IOWR(DRM_COMMAND_BASE + DRM_I915_GEM_PIN, struct drm_i915_gem_pin) #define DRM_IOCTL_I915_GEM_UNPIN DRM_IOW(DRM_COMMAND_BASE + DRM_I915_GEM_UNPIN, struct drm_i915_gem_unpin) #define DRM_IOCTL_I915_GEM_BUSY DRM_IOWR(DRM_COMMAND_BASE + DRM_I915_GEM_BUSY, struct drm_i915_gem_busy) +#define DRM_IOCTL_I915_GEM_SET_CACHEING DRM_IOW(DRM_COMMAND_BASE + DRM_I915_GEM_SET_CACHEING, struct drm_i915_gem_cacheing) +#define DRM_IOCTL_I915_GEM_GET_CACHEING DRM_IOWR(DRM_COMMAND_BASE + DRM_I915_GEM_GET_CACHEING, struct drm_i915_gem_cacheing) #define DRM_IOCTL_I915_GEM_THROTTLE DRM_IO ( DRM_COMMAND_BASE + DRM_I915_GEM_THROTTLE) #define DRM_IOCTL_I915_GEM_ENTERVT DRM_IO(DRM_COMMAND_BASE + DRM_I915_GEM_ENTERVT) #define DRM_IOCTL_I915_GEM_LEAVEVT DRM_IO(DRM_COMMAND_BASE + DRM_I915_GEM_LEAVEVT) @@ -241,6 +246,7 @@ typedef struct _drm_i915_sarea { #define DRM_IOCTL_I915_GEM_WAIT DRM_IOWR(DRM_COMMAND_BASE + DRM_I915_GEM_WAIT, struct drm_i915_gem_wait) #define DRM_IOCTL_I915_GEM_CONTEXT_CREATE DRM_IOWR (DRM_COMMAND_BASE + DRM_I915_GEM_CONTEXT_CREATE, struct drm_i915_gem_context_create) #define DRM_IOCTL_I915_GEM_CONTEXT_DESTROY DRM_IOW (DRM_COMMAND_BASE + DRM_I915_GEM_CONTEXT_DESTROY, struct drm_i915_gem_context_destroy) +#define DRM_IOCTL_I915_REG_READ DRM_IOWR (DRM_COMMAND_BASE + DRM_I915_REG_READ, struct drm_i915_reg_read) /* Allow drivers to submit batchbuffers directly to hardware, relying * on the security mechanisms provided by hardware. @@ -690,10 +696,31 @@ struct drm_i915_gem_busy { /** Handle of the buffer to check for busy */ __u32 handle; - /** Return busy status (1 if busy, 0 if idle) */ + /** Return busy status (1 if busy, 0 if idle). + * The high word is used to indicate on which rings the object + * currently resides: + * 16:31 - busy (r or r/w) rings (16 render, 17 bsd, 18 blt, etc) + */ __u32 busy; }; +#define I915_CACHEING_NONE 0 +#define I915_CACHEING_CACHED 1 + +struct drm_i915_gem_cacheing { + /** + * Handle of the buffer to set/get the cacheing level of. */ + __u32 handle; + + /** + * Cacheing level to apply or return value + * + * bits0-15 are for generic cacheing control (i.e. the above defined + * values). bits16-31 are reserved for platform-specific variations + * (e.g. l3$ caching on gen7). */ + __u32 cacheing; +}; + #define I915_TILING_NONE 0 #define I915_TILING_X 1 #define I915_TILING_Y 2 @@ -910,4 +937,8 @@ struct drm_i915_gem_context_destroy { __u32 pad; }; +struct drm_i915_reg_read { + __u64 offset; + __u64 val; /* Return value */ +}; #endif /* _I915_DRM_H_ */ |