intel: updated header for contexts

Signed-off-by: Ben Widawsky <ben@bwidawsk.net>
Reviewed-By: Kenneth Graunke <kenneth@whitecape.org>

1 files changed, 22 insertions, 1 deletions

diff --git a/include/drm/i915_drm.h b/include/drm/i915_drm.h
index 4931107c..5c8fabe0 100644
--- a/include/drm/i915_drm.h
+++ b/include/drm/i915_drm.h
@@ -193,6 +193,8 @@ typedef struct _drm_i915_sarea {
 #define DRM_I915_GET_SPRITE_COLORKEY    0x2a
 #define DRM_I915_SET_SPRITE_COLORKEY    0x2b
 #define DRM_I915_GEM_WAIT       0x2c
+#define DRM_I915_GEM_CONTEXT_CREATE     0x2d
+#define DRM_I915_GEM_CONTEXT_DESTROY    0x2e
 
 #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)
@@ -237,6 +239,8 @@ typedef struct _drm_i915_sarea {
 #define DRM_IOCTL_I915_SET_SPRITE_COLORKEY DRM_IOWR(DRM_COMMAND_BASE + DRM_I915_SET_SPRITE_COLORKEY, struct drm_intel_sprite_colorkey)
 #define DRM_IOCTL_I915_GET_SPRITE_COLORKEY DRM_IOWR(DRM_COMMAND_BASE + DRM_I915_SET_SPRITE_COLORKEY, struct drm_intel_sprite_colorkey)
 #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)
 
 /* Allow drivers to submit batchbuffers directly to hardware, relying
  * on the security mechanisms provided by hardware.
@@ -651,13 +655,19 @@ struct drm_i915_gem_execbuffer2 {
 #define I915_EXEC_CONSTANTS_ABSOLUTE    (1<<6)
 #define I915_EXEC_CONSTANTS_REL_SURFACE (2<<6) /* gen4/5 only */
         __u64 flags;
-        __u64 rsvd1;
+        __u64 rsvd1; /* now used for context info */
         __u64 rsvd2;
 };
 
 /** Resets the SO write offset registers for transform feedback on gen7. */
 #define I915_EXEC_GEN7_SOL_RESET        (1<<8)
 
+#define I915_EXEC_CONTEXT_ID_MASK       (0xffffffff)
+#define i915_execbuffer2_set_context_id(eb2, context) \
+        (eb2).rsvd1 = context & I915_EXEC_CONTEXT_ID_MASK
+#define i915_execbuffer2_get_context_id(eb2) \
+        ((eb2).rsvd1 & I915_EXEC_CONTEXT_ID_MASK)
+
 struct drm_i915_gem_pin {
         /** Handle of the buffer to be pinned. */
         __u32 handle;
@@ -889,4 +899,15 @@ struct drm_i915_gem_wait {
         __s64 timeout_ns;
 };
 
+struct drm_i915_gem_context_create {
+        /*  output: id of new context*/
+        __u32 ctx_id;
+        __u32 pad;
+};
+
+struct drm_i915_gem_context_destroy {
+        __u32 ctx_id;
+        __u32 pad;
+};
+
 #endif                          /* _I915_DRM_H_ */