intel: Add support for VEBOX ring (v2)
v2: Fix the test for has_vebox
Signed-off-by: Xiang, Haihao <haihao.xiang@intel.com>
Signed-off-by: Ben Widawsky <ben@bwidawsk.net>
diff --git a/intel/intel_bufmgr_gem.c b/intel/intel_bufmgr_gem.c
index d21547e..3c73068 100644
--- a/intel/intel_bufmgr_gem.c
+++ b/intel/intel_bufmgr_gem.c
@@ -125,6 +125,7 @@
unsigned int has_wait_timeout : 1;
unsigned int bo_reuse : 1;
unsigned int no_exec : 1;
+ unsigned int has_vebox : 1;
bool fenced_relocs;
FILE *aub_file;
@@ -2213,6 +2214,10 @@
if (!bufmgr_gem->has_bsd)
return -EINVAL;
break;
+ case I915_EXEC_VEBOX:
+ if (!bufmgr_gem->has_vebox)
+ return -EINVAL;
+ break;
case I915_EXEC_RENDER:
case I915_EXEC_DEFAULT:
break;
@@ -3126,6 +3131,10 @@
} else
bufmgr_gem->has_llc = *gp.value;
+ gp.param = I915_PARAM_HAS_VEBOX;
+ ret = drmIoctl(bufmgr_gem->fd, DRM_IOCTL_I915_GETPARAM, &gp);
+ bufmgr_gem->has_vebox = (ret == 0) & (*gp.value > 0);
+
if (bufmgr_gem->gen < 4) {
gp.param = I915_PARAM_NUM_FENCES_AVAIL;
gp.value = &bufmgr_gem->available_fences;