drm/amdkfd: Don't report local memory size

This patch sets the local memory size that is reported to userspace to 0.
This is done to make sure that userspace won't try to allocate local memory
for HSA.

As long as amdkfd doesn't support allocating local memory for HSA,
we need this patch.

Signed-off-by: Oded Gabbay <oded.gabbay@gmail.com>
Cc: stable@vger.kernel.org
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>

diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_topology.c b/drivers/gpu/drm/amd/amdkfd/kfd_topology.c
index 661c6605d31b39033a42a5d4297e1684ed734011..e469c4b2e8cc85981e3ba99cae0b28c1b7a9b2ec 100644 (file)
--- a/drivers/gpu/drm/amd/amdkfd/kfd_topology.c
+++ b/drivers/gpu/drm/amd/amdkfd/kfd_topology.c
@@ -728,9 +728,9 @@ static ssize_t node_show(struct kobject *kobj, struct attribute *attr,
                sysfs_show_32bit_prop(buffer, "max_engine_clk_fcompute",
                        dev->gpu->kfd2kgd->get_max_engine_clock_in_mhz(
                                        dev->gpu->kgd));
+
                sysfs_show_64bit_prop(buffer, "local_mem_size",
-                       dev->gpu->kfd2kgd->get_vmem_size(
-                                       dev->gpu->kgd));
+                               (unsigned long long int) 0);
 
                sysfs_show_32bit_prop(buffer, "fw_version",
                        dev->gpu->kfd2kgd->get_fw_version(