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authorOak Zeng <Oak.Zeng@amd.com>2019-05-03 09:10:38 -0500
committerAlex Deucher <alexander.deucher@amd.com>2019-05-28 14:43:58 -0500
commit29e764621bbcd4a93745cf1b9fd5a2f5f45c3f72 (patch)
treea32582ce72c532d1adafc6fa7decd58ed985399f /drivers/gpu/drm/amd/amdkfd/kfd_topology.h
parentd33ea570bd20f7ac7abea4f56f1df299e179356b (diff)
drm/amdkfd: Add gws number to kfd topology node properties
Add amdgpu_amdkfd interface to get num_gws and add num_gws to /sys/class/kfd/kfd/topology/nodes/x/properties. Only report num_gws if MEC FW support GWS barriers. Currently it is determined by a module parameter which will be replaced with MEC FW version check when firmware is ready. Signed-off-by: Oak Zeng <Oak.Zeng@amd.com> Reviewed-by: Felix Kuehling <Felix.Kuehling@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm/amd/amdkfd/kfd_topology.h')
-rw-r--r--drivers/gpu/drm/amd/amdkfd/kfd_topology.h1
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_topology.h b/drivers/gpu/drm/amd/amdkfd/kfd_topology.h
index 949e885dfb53..276354aa0fcc 100644
--- a/drivers/gpu/drm/amd/amdkfd/kfd_topology.h
+++ b/drivers/gpu/drm/amd/amdkfd/kfd_topology.h
@@ -65,6 +65,7 @@ struct kfd_node_properties {
uint32_t max_waves_per_simd;
uint32_t lds_size_in_kb;
uint32_t gds_size_in_kb;
+ uint32_t num_gws;
uint32_t wave_front_size;
uint32_t array_count;
uint32_t simd_arrays_per_engine;