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authorXiang, Haihao <haihao.xiang@intel.com>2012-11-14 12:46:39 +0800
committerBen Widawsky <ben@bwidawsk.net>2013-04-27 11:31:22 -0700
commit011999927f76a7e9ba8f047fae4b4e084da6c2c3 (patch)
treea947d952f1046d95eeac283e64f7bb194563f4b0 /intel
parentb3a3a77823ada2eb37233678b5a49efaec9b75cb (diff)
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>
Diffstat (limited to 'intel')
-rw-r--r--intel/intel_bufmgr_gem.c9
1 files changed, 9 insertions, 0 deletions
diff --git a/intel/intel_bufmgr_gem.c b/intel/intel_bufmgr_gem.c
index d21547ea..3c73068b 100644
--- a/intel/intel_bufmgr_gem.c
+++ b/intel/intel_bufmgr_gem.c
@@ -125,6 +125,7 @@ typedef struct _drm_intel_bufmgr_gem {
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 @@ do_exec2(drm_intel_bo *bo, int used, drm_intel_context *ctx,
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 @@ drm_intel_bufmgr_gem_init(int fd, int batch_size)
} 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;