kernel/include/drm/ttm/ttm_debug.h, branch linux-6.18.yHosts the 0x221E linux distro kernel.https://universe.0xinfinity.dev/distro/kernel/atom?h=linux-6.18.y2020-04-08T14:12:34Zdrm/ttm: clean up ttm_trace_dma_map/ttm_trace_dma_unmap (v2)2020-04-08T14:12:34ZHuang Ruiray.huang@amd.com2020-04-07T09:12:53Zurn:sha1:3dba4e16794a7936eca25af80bc1e154c57e2a12
ttm_trace_dma_map/ttm_trace_dma_unmap is never used anymore.
v2: remove the file completely
Signed-off-by: Huang Rui <ray.huang@amd.com>
Signed-off-by: Christian König <christian.koenig@amd.com>
Reviewed-by: Christian König <christian.koenig@amd.com>
Link: https://patchwork.freedesktop.org/patch/360432/
drm/ttm: Add DMA map/unmap tracepoint (v3)2017-08-29T19:27:50ZTom St Denistom.stdenis@amd.com2017-08-23T19:17:47Zurn:sha1:a92e145059cb883155a24a2d3ac33296d33d9df7
Also exports two functions that vendor drivers can call
to trace DMA mappings. This is meant to help translate
IOMMU mappings of bus addresses back to physical pages.
Used by the umr amdgpu debugger for instance.
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): Use dev_name() to get PCI path instead.
(v3): Use correct types for dma/phys addresses