[PATCH] drm/amdkfd: change SDMA MQD memory type

[Eric Huang]

SDMA MQD memory type is NC that causes MQD data overwritten
accidentally by an old stable cache line. Changing it to UC
default for GART will fix the issue.

Change-Id: If609f47c78cb97e2c8dc930df2ab5c10c29dfe56
Signed-off-by: Eric Huang <jinhuieric.huang at amd.com>
---
 drivers/gpu/drm/amd/amdkfd/kfd_device_queue_manager.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_device_queue_manager.c b/drivers/gpu/drm/amd/amdkfd/kfd_device_queue_manager.c
index 692abfd..77ea0f0 100644
--- a/drivers/gpu/drm/amd/amdkfd/kfd_device_queue_manager.c
+++ b/drivers/gpu/drm/amd/amdkfd/kfd_device_queue_manager.c
@@ -1734,7 +1734,7 @@ static int allocate_hiq_sdma_mqd(struct device_queue_manager *dqm)
 
 	retval = amdgpu_amdkfd_alloc_gtt_mem(dev->kgd, size,
 		&(mem_obj->gtt_mem), &(mem_obj->gpu_addr),
-		(void *)&(mem_obj->cpu_ptr), true);
+		(void *)&(mem_obj->cpu_ptr), false);
 
 	return retval;
 }
-- 
2.7.4