habanalabs: trace MMU map/unmap page
This patch utilize the defined tracepoint to trace the MMU's pages map/unmap operations. Signed-off-by: Ohad Sharabi <osharabi@habana.ai> Reviewed-by: Oded Gabbay <ogabbay@kernel.org> Reviewed-by: Steven Rostedt (Google) <rostedt@goodmis.org> Signed-off-by: Oded Gabbay <ogabbay@kernel.org>
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@ -9,6 +9,8 @@
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#include "../habanalabs.h"
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#include <trace/events/habanalabs.h>
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/**
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* hl_mmu_get_funcs() - get MMU functions structure
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* @hdev: habanalabs device structure.
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@ -259,6 +261,9 @@ int hl_mmu_unmap_page(struct hl_ctx *ctx, u64 virt_addr, u32 page_size, bool flu
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if (flush_pte)
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mmu_funcs->flush(ctx);
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if (trace_habanalabs_mmu_unmap_enabled() && !rc)
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trace_habanalabs_mmu_unmap(hdev->dev, virt_addr, 0, page_size, flush_pte);
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return rc;
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}
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@ -344,6 +349,8 @@ int hl_mmu_map_page(struct hl_ctx *ctx, u64 virt_addr, u64 phys_addr, u32 page_s
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if (flush_pte)
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mmu_funcs->flush(ctx);
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trace_habanalabs_mmu_map(hdev->dev, virt_addr, phys_addr, page_size, flush_pte);
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return 0;
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err:
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