[Intel-gfx] [PATCH 2/2] intel: Include VCS2/BSD2 parameter and exec flags definition.

[Rodrigo Vivi]

VCS2 is a second engine for Video command streamers. Userspace can now on
choose the BSD ring in use for giving batch.

Signed-off-by: Rodrigo Vivi <rodrigo.vivi at intel.com>
---
 include/drm/i915_drm.h | 9 ++++++++-
 1 file changed, 8 insertions(+), 1 deletion(-)

diff --git a/include/drm/i915_drm.h b/include/drm/i915_drm.h
index 9179500..1f53cfe 100644
--- a/include/drm/i915_drm.h
+++ b/include/drm/i915_drm.h
@@ -341,6 +341,7 @@ typedef struct drm_i915_irq_wait {
 #define I915_PARAM_HAS_WT     	 	 27
 #define I915_PARAM_CMD_PARSER_VERSION	 28
 #define I915_PARAM_HAS_COHERENT_PHYS_GTT 29
+#define I915_PARAM_HAS_BSD2		 30
 
 typedef struct drm_i915_getparam {
 	int param;
@@ -737,7 +738,13 @@ struct drm_i915_gem_execbuffer2 {
  */
 #define I915_EXEC_HANDLE_LUT		(1<<12)
 
-#define __I915_EXEC_UNKNOWN_FLAGS -(I915_EXEC_HANDLE_LUT<<1)
+/** Used for switching BSD rings on the platforms with two BSD rings */
+#define I915_EXEC_BSD_MASK		(3<<13)
+#define I915_EXEC_BSD_DEFAULT		(0<<13) /* default ping-pong mode */
+#define I915_EXEC_BSD_RING1		(1<<13)
+#define I915_EXEC_BSD_RING2		(2<<13)
+
+#define __I915_EXEC_UNKNOWN_FLAGS -(1<<15)
 
 #define I915_EXEC_CONTEXT_ID_MASK	(0xffffffff)
 #define i915_execbuffer2_set_context_id(eb2, context) \
-- 
1.9.3