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| author | Tom St Denis <tom.stdenis@amd.com> | 2017-07-31 16:35:24 +0300 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2017-08-17 22:45:59 +0300 |
| commit | aca817181273d9c765ef61ab7674e5c8a4b727ca (patch) | |
| tree | 11c99408e06b4a84f55c26e4bfd54a4965473707 /drivers/gpu/drm/virtio | |
| parent | dbcca4aab1b2e1983e5432cb2a1d4f5f1d8b4750 (diff) | |
| download | linux-aca817181273d9c765ef61ab7674e5c8a4b727ca.tar.xz | |
drm/amd/amdgpu: Add tracepoint for DMA page mapping (v4)
This helps map DMA addresses back to physical addresses.
Signed-off-by: Tom St Denis <tom.stdenis@amd.com>
Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
(v2): Added tracepoints for USERPTR, SG mappings, and
SWIOTBL mappings. Reformatted trace call perform
PCI decoding internal to the trace.
(v3): Add unmap tracepoints as well
(v4): Move traces into separate functions
Diffstat (limited to 'drivers/gpu/drm/virtio')
0 files changed, 0 insertions, 0 deletions