From: Pan Xiuli <xiuli....@intel.com>
The scrach offset for bsw is calculated as there are 16 EUs, so need
bigger scrach bo size.
Signed-off-by: Pan Xiuli <xiuli....@intel.com>
---
src/intel/intel_gpgpu.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/src/intel/intel_gpgpu.c b/src/intel/intel_gpgpu.c
index db967e8..bf52f96 100644
--- a/src/intel/intel_gpgpu.c
+++ b/src/intel/intel_gpgpu.c
@@ -1538,7 +1538,7 @@ intel_gpgpu_set_scratch(intel_gpgpu_t * gpgpu, uint32_t
per_thread_size)
drm_intel_bo* old = gpgpu->scratch_b.bo;
uint32_t total = per_thread_size * gpgpu->max_threads;
/* Per Bspec, scratch should 2X the desired size, otherwise luxmark may hang
*/
- if (IS_HASWELL(gpgpu->drv->device_id))
+ if (IS_HASWELL(gpgpu->drv->device_id) ||
IS_CHERRYVIEW(gpgpu->drv->device_id))
total *= 2;
gpgpu->per_thread_scratch = per_thread_size;
--
2.7.4
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