Commit 4f860ede authored Jan 17, 2022 by Somalapuram Amaranath Committed by Alex Deucher Feb 02, 2022

drm/amdgpu: limit the number of dst address in trace

trace_amdgpu_vm_update_ptes trace unable to log when nptes too large

Signed-off-by: Somalapuram Amaranath <Amaranath.Somalapuram@amd.com>
Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

parent 9308a49d

drivers/gpu/drm/amd/amdgpu/amdgpu_trace.h

+2 −3

Original line number	Diff line number	Diff line
		@@ -358,11 +358,10 @@ TRACE_EVENT(amdgpu_vm_update_ptes,
		}
		),
		TP_printk("pid:%u vm_ctx:0x%llx start:0x%010llx end:0x%010llx,"
		" flags:0x%llx, incr:%llu, dst:\n%s%s", __entry->pid,
		" flags:0x%llx, incr:%llu, dst:\n%s", __entry->pid,
		__entry->vm_ctx, __entry->start, __entry->end,
		__entry->flags, __entry->incr, __print_array(
		__get_dynamic_array(dst), min(__entry->nptes, 32u), 8),
		__entry->nptes > 32 ? "..." : "")
		__get_dynamic_array(dst), __entry->nptes, 8))
		);

		TRACE_EVENT(amdgpu_vm_set_ptes,

drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c

+1 −1

Original line number	Diff line number	Diff line
		@@ -1634,7 +1634,7 @@ static int amdgpu_vm_update_ptes(struct amdgpu_vm_update_params *params,
		nptes = max(nptes, 1u);

		trace_amdgpu_vm_update_ptes(params, frag_start, upd_end,
		nptes, dst, incr, upd_flags,
		min(nptes, 32u), dst, incr, upd_flags,
		vm->task_info.pid,
		vm->immediate.fence_context);
		amdgpu_vm_update_flags(params, to_amdgpu_bo_vm(pt),