From: Tvrtko Ursulin <tvrtko.ursu...@igalia.com>
Avoids a tiny bit of arithmetic and more importantly walking those empty
arrays up to amdgpu_sched_jobs slots and amdgpu_ctx_num_entities, both
which are pointless if there are no rings of the respective type.
Signed-off-by: Tvrtko Ursulin <tvrtko.ursu...@igalia.com>
---
drivers/gpu/drm/amd/amdgpu/amdgpu_ctx.c | 3 +++
1 file changed, 3 insertions(+)
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_ctx.c
b/drivers/gpu/drm/amd/amdgpu/amdgpu_ctx.c
index 5cb33ac99f70..b409395f6e0c 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_ctx.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ctx.c
@@ -979,6 +979,9 @@ void amdgpu_ctx_mgr_usage(struct amdgpu_ctx_mgr *mgr,
idr_for_each_entry(&mgr->ctx_handles, ctx, id) {
for (hw_ip = 0; hw_ip < AMDGPU_HW_IP_NUM; ++hw_ip) {
+ if (!mgr->adev->num_ip_rings[hw_ip])
+ continue;
+
for (i = 0; i < amdgpu_ctx_num_entities[hw_ip]; ++i) {
struct amdgpu_ctx_entity *centity;
ktime_t spend;
--
2.44.0
