mesa/drm/ttm: allow build against non-TTM aware libdrm

I'll release a libdrm 2.3.1 without TTM apis included from a special
drm branch that should allow mesa 7.1 to build against it.

I've had to turn off DRI2 stuff.

3 files changed, 38 insertions, 0 deletions

diff --git a/src/mesa/drivers/dri/intel/intel_bufmgr_ttm.c b/src/mesa/drivers/dri/intel/intel_bufmgr_ttm.c
index 545913fa31..194814e8fb 100644
--- a/src/mesa/drivers/dri/intel/intel_bufmgr_ttm.c
+++ b/src/mesa/drivers/dri/intel/intel_bufmgr_ttm.c
@@ -50,6 +50,7 @@
 #include "i915_drm.h"
 
 #include "intel_bufmgr_ttm.h"
+#ifdef TTM_API
 
 #define DBG(...) do {					\
    if (bufmgr_ttm->bufmgr.debug)			\
@@ -1099,4 +1100,23 @@ intel_bufmgr_ttm_init(int fd, unsigned int fence_type,
 
     return &bufmgr_ttm->bufmgr;
 }
+#else
+dri_bufmgr *
+intel_bufmgr_ttm_init(int fd, unsigned int fence_type,
+		      unsigned int fence_type_flush, int batch_size)
+{
+    return NULL;
+}
+
+dri_bo *
+intel_ttm_bo_create_from_handle(dri_bufmgr *bufmgr, const char *name,
+			      unsigned int handle)
+{
+    return NULL;
+}
 
+void
+intel_ttm_enable_bo_reuse(dri_bufmgr *bufmgr)
+{
+}
+#endif
diff --git a/src/mesa/drivers/dri/intel/intel_bufmgr_ttm.h b/src/mesa/drivers/dri/intel/intel_bufmgr_ttm.h
index d267a168cd..f5bd64c90f 100644
--- a/src/mesa/drivers/dri/intel/intel_bufmgr_ttm.h
+++ b/src/mesa/drivers/dri/intel/intel_bufmgr_ttm.h
@@ -7,8 +7,10 @@
 extern dri_bo *intel_ttm_bo_create_from_handle(dri_bufmgr *bufmgr, const char *name,
 					       unsigned int handle);
 
+#ifdef TTM_API
 dri_fence *intel_ttm_fence_create_from_arg(dri_bufmgr *bufmgr, const char *name,
 					   drm_fence_arg_t *arg);
+#endif
 
 
 dri_bufmgr *intel_bufmgr_ttm_init(int fd, unsigned int fence_type,
@@ -17,4 +19,10 @@ dri_bufmgr *intel_bufmgr_ttm_init(int fd, unsigned int fence_type,
 void
 intel_ttm_enable_bo_reuse(dri_bufmgr *bufmgr);
 
+#ifndef TTM_API
+#define DRM_I915_FENCE_CLASS_ACCEL 0
+#define DRM_I915_FENCE_TYPE_RW 2
+#define DRM_I915_FENCE_FLAG_FLUSHED 0x01000000
+#endif
+
 #endif
diff --git a/src/mesa/drivers/dri/intel/intel_ioctl.c b/src/mesa/drivers/dri/intel/intel_ioctl.c
index 66e36102b9..f4566ba89c 100644
--- a/src/mesa/drivers/dri/intel/intel_ioctl.c
+++ b/src/mesa/drivers/dri/intel/intel_ioctl.c
@@ -147,6 +147,7 @@ intel_batch_ioctl(struct intel_context *intel,
    }
 }
 
+#ifdef TTM_API
 void
 intel_exec_ioctl(struct intel_context *intel,
 		 GLuint used,
@@ -211,3 +212,12 @@ intel_exec_ioctl(struct intel_context *intel,
    }
    *fence = fo;
 }
+#else
+void
+intel_exec_ioctl(struct intel_context *intel,
+		 GLuint used,
+		 GLboolean ignore_cliprects, GLboolean allow_unlock,
+		 void *start, GLuint count, dri_fence **fence)
+{
+}
+#endif